possible deadlock in rollback_registered_many
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syzbot
Sep 7, 2017, 11:50:06 PM9/7/17
to syzkaller-upst...@googlegroups.com
Hello,
syzkaller hit the following crash on
7159188b70e3a07dd9953f2a0aef9da8c4b1ef2f
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.
CC: [dan...@iogearbox.net da...@davemloft.net dsa...@gmail.com
f...@strlen.de han...@stressinduktion.org linux-...@vger.kernel.org
mo...@mellanox.com msch...@universe-factory.net net...@vger.kernel.org
nog...@mellanox.com ro...@cumulusnetworks.com vyas...@gmail.com]
======================================================
WARNING: possible circular locking dependency detected
4.13.0-rc6-next-20170825+ #9 Not tainted
------------------------------------------------------
syz-executor4/4464 is trying to acquire lock:
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>] get_online_cpus
include/linux/cpu.h:126 [inline]
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>]
flush_all_backlogs net/core/dev.c:4592 [inline]
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
but task is already holding lock:
(rtnl_mutex){+.+.}, at: [<ffffffff83ecc7f7>] rtnl_lock+0x17/0x20
net/core/rtnetlink.c:72
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (rtnl_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1870 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72
reg_todo+0xc6/0xbe0 net/wireless/reg.c:2337
process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2098
worker_thread+0x223/0x1860 kernel/workqueue.c:2233
kthread+0x39c/0x470 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
-> #2 (reg_work){+.+.}:
process_one_work+0xba5/0x1be0 kernel/workqueue.c:2095
worker_thread+0x223/0x1860 kernel/workqueue.c:2233
kthread+0x39c/0x470 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
0xffffffffffffffff
-> #1 ((complete)&rcu.completion){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
complete_acquire include/linux/completion.h:39 [inline]
__wait_for_common kernel/sched/completion.c:108 [inline]
wait_for_common kernel/sched/completion.c:122 [inline]
wait_for_completion+0xc8/0x770 kernel/sched/completion.c:143
__synchronize_srcu+0x1b5/0x250 kernel/rcu/srcutree.c:898
synchronize_srcu_expedited kernel/rcu/srcutree.c:923 [inline]
synchronize_srcu+0x1a3/0x560 kernel/rcu/srcutree.c:974
quarantine_remove_cache+0xd7/0xf0 mm/kasan/quarantine.c:327
kasan_cache_shrink+0x9/0x10 mm/kasan/kasan.c:380
kmem_cache_shrink+0x15/0x30 mm/slab_common.c:857
acpi_os_purge_cache+0x15/0x20 drivers/acpi/osl.c:1560
acpi_purge_cached_objects+0x38/0xc9 drivers/acpi/acpica/utxface.c:271
acpi_initialize_objects+0xc5/0x112 drivers/acpi/acpica/utxfinit.c:302
acpi_bus_init drivers/acpi/bus.c:1131 [inline]
acpi_init+0x23c/0x8e6 drivers/acpi/bus.c:1220
do_one_initcall+0x9e/0x330 init/main.c:826
do_initcall_level init/main.c:892 [inline]
do_initcalls init/main.c:900 [inline]
do_basic_setup init/main.c:918 [inline]
kernel_init_freeable+0x469/0x521 init/main.c:1066
kernel_init+0x13/0x172 init/main.c:993
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
-> #0 (cpu_hotplug_lock.rw_sem){++++}:
check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35
[inline]
percpu_down_read include/linux/percpu-rwsem.h:58 [inline]
cpus_read_lock+0x42/0x90 kernel/cpu.c:218
get_online_cpus include/linux/cpu.h:126 [inline]
flush_all_backlogs net/core/dev.c:4592 [inline]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
rollback_registered+0x1be/0x3c0 net/core/dev.c:7183
unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171
unregister_netdevice include/linux/netdevice.h:2428 [inline]
unregister_netdev+0x1c/0x30 net/core/dev.c:8212
sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961
irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490
tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639
tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807
tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528
tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701
__fput+0x333/0x7f0 fs/file_table.c:210
____fput+0x15/0x20 fs/file_table.c:246
task_work_run+0x199/0x270 kernel/task_work.c:112
exit_task_work include/linux/task_work.h:21 [inline]
do_exit+0xa52/0x1b40 kernel/exit.c:865
do_group_exit+0x149/0x400 kernel/exit.c:968
get_signal+0x7e8/0x17e0 kernel/signal.c:2334
do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808
exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266
entry_SYSCALL_64_fastpath+0xbc/0xbe
other info that might help us debug this:
Chain exists of:
cpu_hotplug_lock.rw_sem --> reg_work --> rtnl_mutex
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(rtnl_mutex);
lock(reg_work);
lock(rtnl_mutex);
lock(cpu_hotplug_lock.rw_sem);
*** DEADLOCK ***
2 locks held by syz-executor4/4464:
#0: (&tty->ldisc_sem){++++}, at: [<ffffffff84da1f57>]
ldsem_down_write+0x37/0x3c drivers/tty/tty_ldsem.c:393
#1: (rtnl_mutex){+.+.}, at: [<ffffffff83ecc7f7>] rtnl_lock+0x17/0x20
net/core/rtnetlink.c:72
stack backtrace:
CPU: 0 PID: 4464 Comm: syz-executor4 Not tainted 4.13.0-rc6-next-20170825+
#9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
print_circular_bug+0x503/0x710 kernel/locking/lockdep.c:1259
check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35 [inline]
percpu_down_read include/linux/percpu-rwsem.h:58 [inline]
cpus_read_lock+0x42/0x90 kernel/cpu.c:218
get_online_cpus include/linux/cpu.h:126 [inline]
flush_all_backlogs net/core/dev.c:4592 [inline]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
rollback_registered+0x1be/0x3c0 net/core/dev.c:7183
unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171
unregister_netdevice include/linux/netdevice.h:2428 [inline]
unregister_netdev+0x1c/0x30 net/core/dev.c:8212
sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961
irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490
tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639
tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807
tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528
tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701
__fput+0x333/0x7f0 fs/file_table.c:210
____fput+0x15/0x20 fs/file_table.c:246
task_work_run+0x199/0x270 kernel/task_work.c:112
exit_task_work include/linux/task_work.h:21 [inline]
do_exit+0xa52/0x1b40 kernel/exit.c:865
do_group_exit+0x149/0x400 kernel/exit.c:968
get_signal+0x7e8/0x17e0 kernel/signal.c:2334
do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808
exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266
entry_SYSCALL_64_fastpath+0xbc/0xbe
RIP: 0033:0x446749
RSP: 002b:00007fc17adb5c08 EFLAGS: 00000296 ORIG_RAX: 00000000000000a2
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000446749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 00000000ffffffff
R13: 0000000000005500 R14: 00000000006e75c0 R15: 0000000000000000
Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475
self != NULL
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor5 (pid 4550) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 4564) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
capability: warning: `syz-executor0' uses 32-bit capabilities (legacy
support in use)
sctp: [Deprecated]: syz-executor4 (pid 4594) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor4 (pid 4594) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
audit: type=1326 audit(1503750760.695:10): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=4633 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750760.759:11): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=4633 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
rpcbind: RPC call returned error 22
rpcbind: RPC call returned error 22
PF_BRIDGE: br_mdb_parse() with unknown ifindex
kvm pmu: pin control bit is ignored
kvm_pmu: event creation failed -2
TCP: request_sock_TCPv6: Possible SYN flooding on port 20017. Sending
cookies. Check SNMP counters.
nla_parse: 17 callbacks suppressed
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20029. Sending
cookies. Check SNMP counters.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor7'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor7'.
netlink: 4 bytes leftover after parsing attributes in process
`syz-executor6'.
netlink: 4 bytes leftover after parsing attributes in process
`syz-executor6'.
netlink: 3 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 3 bytes leftover after parsing attributes in process
`syz-executor3'.
kvm: MONITOR instruction emulated as NOP!
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor2'.
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004a5774c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f5e0ca51700 GSBase=ffff88006de00000 TRBase=ffff88006df23100
GDTBase=ffffffffff574000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bfd9000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdc574ad42a
TPR Threshold = 0x00
EPT pointer = 0x000000004c7f801e
Virtual processor ID = 0x0043
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004c2a74c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f5e0ca2e700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bfd9000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdc5330fb10
TPR Threshold = 0x00
EPT pointer = 0x000000003deba01e
Virtual processor ID = 0x003e
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in max_burst socket
option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5152) Use of int in max_burst socket
option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 5219) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 5219) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
9pnet_virtio: no channels available for device ./control
9pnet_virtio: no channels available for device ./control
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00010100 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004aa3f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379ccb9700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003a2f3000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbdd1923ca
EPT pointer = 0x0000000038ebe01e
Virtual processor ID = 0x0040
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003608f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88006de00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bab0000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbb98e9a9a
TPR Threshold = 0x00
EPT pointer = 0x000000006ac5401e
Virtual processor ID = 0x0001
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003608f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bab0000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbb98e9a9a
TPR Threshold = 0x00
EPT pointer = 0x000000006ac5401e
Virtual processor ID = 0x0001
device lo entered promiscuous mode
TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending
cookies. Check SNMP counters.
sctp: [Deprecated]: syz-executor1 (pid 5656) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
rpcbind: RPC call returned error 22
sctp: [Deprecated]: syz-executor1 (pid 5656) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
rpcbind: RPC call returned error 22
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
*** Guest State ***
CR0: actual=0x0000000000000031, shadow=0x0000000060000031,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000020,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000f80 RIP = 0x0000000000000000
RFLAGS=0x00000002 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810
CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000
DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GDTR: limit=0x000007ff, base=0x0000000000001000
LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800
IDTR: limit=0x000001ff, base=0x0000000000003800
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000001 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff880036d8f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f6fc2d86700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000035d8d000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfe SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000002
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdb6d43949a
EPT pointer = 0x000000003608701e
Virtual processor ID = 0x005d
sctp: [Deprecated]: syz-executor3 (pid 5739) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor3 (pid 5774) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
[drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel
format
[drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel
format
sctp: [Deprecated]: syz-executor2 (pid 5889) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
xprt_adjust_timeout: rq_timeout = 0!
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
selinux_nlmsg_perm: 24 callbacks suppressed
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0
sclass=netlink_tcpdiag_socket pig=6042 comm=syz-executor6
QAT: Invalid ioctl
QAT: Invalid ioctl
sctp: [Deprecated]: syz-executor4 (pid 6140) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
sctp: [Deprecated]: syz-executor4 (pid 6140) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
sg_write: data in/out 2127708969/6 bytes for SCSI command 0xe3-- guessing
data in;
program syz-executor6 not setting count and/or reply_len properly
9pnet_virtio: no channels available for device ./bus
sg_write: data in/out 2127708969/6 bytes for SCSI command 0xe3-- guessing
data in;
program syz-executor6 not setting count and/or reply_len properly
9pnet_virtio: no channels available for device ./bus
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6197 comm=syz-executor6
device syz3 entered promiscuous mode
device syz6 entered promiscuous mode
device syz3 left promiscuous mode
device syz3 entered promiscuous mode
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6255 comm=syz-executor1
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=46560
sclass=netlink_tcpdiag_socket pig=6266 comm=syz-executor2
IPv6: NLM_F_REPLACE set, but no existing node found!
IPv6: NLM_F_REPLACE set, but no existing node found!
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=46560
sclass=netlink_tcpdiag_socket pig=6284 comm=syz-executor2
sctp: [Deprecated]: syz-executor0 (pid 6334) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor0 (pid 6340) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
rfkill: input handler disabled
rfkill: input handler enabled
SELinux: failure in selinux_parse_skb(), unable to parse packet
QAT: Invalid ioctl
QAT: Invalid ioctl
Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475
self != NULL
*** Guest State ***
CR0: actual=0x0000000000000031, shadow=0x0000000060000011,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000f80 RIP = 0x0000000000000000
RFLAGS=0x003cf702 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810
CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000
DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GDTR: limit=0x000007ff, base=0x0000000000001000
LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800
IDTR: limit=0x000001ff, base=0x0000000000003800
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000001 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff880049c9f378
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379cd04700 GSBase=ffff88006df00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003d31e000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000007f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=800000fc errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000004
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffda7ea0bf68
kauditd_printk_skb: 7 callbacks suppressed
audit: type=1326 audit(1503750764.033:19): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6576 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
TPR Threshold = 0x00
EPT pointer = 0x000000004c50e01e
Virtual processor ID = 0x0077
RDS: rds_bind could not find a transport for 172.20.3.187, load rds_tcp or
rds_rdma?
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=123
sclass=netlink_route_socket pig=6609 comm=syz-executor4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6609 comm=syz-executor4
audit: type=1326 audit(1503750764.098:20): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6576 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=123
sclass=netlink_route_socket pig=6640 comm=syz-executor4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6640 comm=syz-executor4
audit: type=1326 audit(1503750764.144:21): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6652 comm="syz-executor2"
exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.193:22): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6652 comm="syz-executor2"
exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
device lo entered promiscuous mode
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
sit0: Invalid MTU 16777220 requested, hw max 65508
sit0: Invalid MTU 16777220 requested, hw max 65508
audit: type=1326 audit(1503750764.605:23): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6949 comm="syz-executor3"
exe="/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.689:24): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6949 comm="syz-executor3"
exe="/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.832:25): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7095 comm="syz-executor6"
exe="/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
IPv6: ADDRCONF(NETDEV_CHANGE): syz1: link becomes ready
audit: type=1326 audit(1503750764.903:26): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7095 comm="syz-executor6"
exe="/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
device syz3 left promiscuous mode
device syz3 entered promiscuous mode
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000100 DR7 = 0x0000000000000409
Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
device syz3 left promiscuous mode
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
device syz3 entered promiscuous mode
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003dc474c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000048a11000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000003
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd9a1934806
TPR Threshold = 0x00
EPT pointer = 0x000000003a14101e
Virtual processor ID = 0x0088
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000100 DR7 = 0x0000000000000409
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003dc474c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000048a11000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd996d903d2
TPR Threshold = 0x00
EPT pointer = 0x000000003d9f101e
Virtual processor ID = 0x008c
BUG: sleeping function called from invalid context
at ./include/linux/uaccess.h:71
in_atomic(): 1, irqs_disabled(): 0, pid: 7372, name: syz-executor7
INFO: lockdep is turned off.
CPU: 3 PID: 7372 Comm: syz-executor7 Not tainted 4.13.0-rc6-next-20170825+
#9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
___might_sleep+0x2b2/0x470 kernel/sched/core.c:6022
__might_sleep+0x95/0x190 kernel/sched/core.c:5975
__might_fault+0xab/0x1d0 mm/memory.c:4483
__copy_from_user include/linux/uaccess.h:71 [inline]
paging32_walk_addr_generic+0x427/0x1e10 arch/x86/kvm/paging_tmpl.h:369
paging32_walk_addr arch/x86/kvm/paging_tmpl.h:475 [inline]
paging32_gva_to_gpa+0xa5/0x230 arch/x86/kvm/paging_tmpl.h:913
kvm_read_guest_virt_helper+0xd8/0x140 arch/x86/kvm/x86.c:4427
kvm_read_guest_virt_system+0x3c/0x50 arch/x86/kvm/x86.c:4494
segmented_read_std+0x10c/0x180 arch/x86/kvm/emulate.c:822
em_fxrstor+0x27b/0x410 arch/x86/kvm/emulate.c:4025
x86_emulate_insn+0x55d/0x3cf0 arch/x86/kvm/emulate.c:5483
x86_emulate_instruction+0x411/0x1ca0 arch/x86/kvm/x86.c:5726
kvm_mmu_page_fault+0x1b0/0x2f0 arch/x86/kvm/mmu.c:4932
handle_ept_violation+0x194/0x540 arch/x86/kvm/vmx.c:6509
vmx_handle_exit+0x24b/0x1a60 arch/x86/kvm/vmx.c:8830
vcpu_enter_guest arch/x86/kvm/x86.c:7040 [inline]
vcpu_run arch/x86/kvm/x86.c:7102 [inline]
kvm_arch_vcpu_ioctl_run+0x1d36/0x5a30 arch/x86/kvm/x86.c:7263
kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2592
vfs_ioctl fs/ioctl.c:45 [inline]
do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:685
SYSC_ioctl fs/ioctl.c:700 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:691
entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x446749
RSP: 002b:00007f0bb0cc6c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 0000000000446749
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019
RBP: 000000002007a800 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000009120
R13: 000000002aaaaaab R14: 00000000006e76a0 R15: 0000000000000019
audit: type=1326 audit(1503750765.338:27): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7410 comm="syz-executor0"
exe="/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x50000
audit: type=1326 audit(1503750765.339:28): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7410 comm="syz-executor0"
exe="/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x50000
skbuff: bad partial csum: csum=65285/255 len=14
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008f
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008e
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008d
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008c
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008b
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008a
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000089
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000088
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000087
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000086
kvm_hv_set_msr: 118 callbacks suppressed
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000023
data 0x66c900003b9a1043
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000022
data 0x66c90000cb211043
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020
data 0x66c9000000031043
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000002 DR7 = 0x0000000000000400
sock: sock_set_timeout: `syz-executor3' (pid 7553) tries to set negative
timeout
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004a7974c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007fbf7de8b700 GSBase=ffff88006de00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
sock: sock_set_timeout: `syz-executor3' (pid 7553) tries to set negative
timeout
CR0=0000000080050033 CR3=00000000682ca000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfe SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd91e0fd440
EPT pointer = 0x000000006bf4a01e
Virtual processor ID = 0x0098
rfkill: input handler disabled
QAT: Invalid ioctl
QAT: Invalid ioctl
rfkill: input handler enabled
9pnet_virtio: no channels available for device ./control
sctp: [Deprecated]: syz-executor4 (pid 7764) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
9pnet_virtio: no channels available for device ./control
sctp: [Deprecated]: syz-executor4 (pid 7785) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=5955
sclass=netlink_tcpdiag_socket pig=7820 comm=syz-executor6
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000000 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff8800494ef4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379ccbe700 GSBase=ffff88006df00000 TRBase=ffff88006df23100
GDTBase=ffffffffff574000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003ce71000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000301 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd8b35115be
TPR Threshold = 0x00
EPT pointer = 0x000000004a83801e
Virtual processor ID = 0x00a6
nla_parse: 47 callbacks suppressed
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
kvm [8086]: vcpu0, guest rIP: 0x0 disabled perfctr wrmsr: 0xc1 data 0x8000
kvm [8086]: vcpu0, guest rIP: 0x0 disabled perfctr wrmsr: 0xc1 data 0x8000
netlink: 19 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 19 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
QAT: Invalid ioctl
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
sg_write: data in/out 213971796/79 bytes for SCSI command 0x0-- guessing
data in;
program syz-executor4 not setting count and/or reply_len properly
sg_write: data in/out 213971796/79 bytes for SCSI command 0x0-- guessing
data in;
program syz-executor4 not setting count and/or reply_len properly
QAT: Invalid ioctl
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor3'.
RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor4 (pid 8390) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
syz-executor6: vmalloc: allocation failure: 4294967353 bytes,
mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor6 cpuset=/ mems_allowed=0-1
CPU: 2 PID: 8392 Comm: syz-executor6 Tainted: G W
4.13.0-rc6-next-20170825+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254
__vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781
__vmalloc_node mm/vmalloc.c:1810 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:529 [inline]
xt_alloc_table_info+0x64/0xe0 net/netfilter/x_tables.c:1006
do_replace net/ipv6/netfilter/ip6_tables.c:1144 [inline]
do_ip6t_set_ctl+0x276/0x5c0 net/ipv6/netfilter/ip6_tables.c:1681
nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:920
rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1059
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970
SYSC_setsockopt net/socket.c:1852 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1831
entry_SYSCALL_64_fastpath+0x1f/0xbe
sctp: [Deprecated]: syz-executor4 (pid 8396) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
RIP: 0033:0x446749
RSP: 002b:00007f5913c20c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000446749
RDX: 0800000000000040 RSI: 0400000000000029 RDI: 0000000000000005
RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000296 R12: 00000000ffffffff
R13: 00000000000050a0 R14: 00000000006e7160 R15: 0000000000000001
Mem-Info:
active_anon:112431 inactive_anon:40 isolated_anon:0
active_file:3521 inactive_file:4734 isolated_file:0
unevictable:2 dirty:18 writeback:0 unstable:0
slab_reclaimable:5899 slab_unreclaimable:31835
mapped:20931 shmem:46 pagetables:887 bounce:0
free:233788 free_pcp:1069 free_cma:0
QAT: Invalid ioctl
Node 0 active_anon:99200kB inactive_anon:100kB active_file:7564kB
inactive_file:15416kB unevictable:8kB isolated(anon):0kB isolated(file):0kB
mapped:39164kB dirty:0kB writeback:0kB shmem:120kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 1 active_anon:344512kB inactive_anon:60kB active_file:6520kB
inactive_file:3520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:44560kB dirty:104kB writeback:0kB shmem:64kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 51200kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
QAT: Invalid ioctl
Node 0 DMA free:15908kB min:640kB low:800kB high:960kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:15992kB managed:15908kB mlocked:0kB
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 886 886 886
Node 0 DMA32 free:657960kB min:36536kB low:45668kB high:54800kB
active_anon:99308kB inactive_anon:100kB active_file:7564kB
inactive_file:15416kB unevictable:8kB writepending:0kB present:1032192kB
managed:909748kB mlocked:8kB kernel_stack:3328kB pagetables:1536kB
bounce:0kB free_pcp:2024kB local_pcp:624kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 DMA32 free:260704kB min:30404kB low:38004kB high:45604kB
active_anon:346492kB inactive_anon:60kB active_file:6520kB
inactive_file:3520kB unevictable:0kB writepending:200kB present:1048560kB
managed:755216kB mlocked:0kB kernel_stack:2112kB pagetables:2168kB
bounce:0kB free_pcp:2028kB local_pcp:424kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 178*4kB (UM) 308*8kB (UME) 482*16kB (UME) 276*32kB (UME)
98*64kB (UME) 8*128kB (UM) 21*256kB (UME) 23*512kB (UME) 3*1024kB (UM)
4*2048kB (UME) 146*4096kB (M) = 653448kB
Node 1 DMA32: 448*4kB (UM) 173*8kB (UME) 642*16kB (UME) 1189*32kB (UME)
710*64kB (UM) 197*128kB (UME) 57*256kB (UME) 4*512kB (UME) 9*1024kB (UM)
3*2048kB (UM) 28*4096kB (UM) = 268840kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
8323 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
syz-executor6: vmalloc: allocation failure: 4294967353 bytes,
mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor6 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 8414 Comm: syz-executor6 Tainted: G W
4.13.0-rc6-next-20170825+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254
__vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781
__vmalloc_node mm/vmalloc.c:1810 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:529 [inline]
xt_alloc_table_info+0x64/0xe0 net/netfilter/x_tables.c:1006
do_replace net/ipv6/netfilter/ip6_tables.c:1144 [inline]
do_ip6t_set_ctl+0x276/0x5c0 net/ipv6/netfilter/ip6_tables.c:1681
nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:920
rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1059
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970
SYSC_setsockopt net/socket.c:1852 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1831
entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x446749
RSP: 002b:00007f5913bdec08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000446749
RDX: 0800000000000040 RSI: 0400000000000029 RDI: 0000000000000006
RBP: 0000000000a5f870 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5913bdf9c0 R15: 00007f5913bdf700
Free swap = 0kB
Total swap = 0kB
524186 pages RAM
0 pages HighMem/MovableOnly
103968 pages reserved
QAT: Invalid ioctl
QAT: Invalid ioctl
device syz2 entered promiscuous mode
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
device syz2 left promiscuous mode
device syz2 entered promiscuous mode
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008f
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008e
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008d
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008c
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008b
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008a
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000089
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000088
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000020
data 0xf0047
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor4 (pid 8629) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor1 (pid 8750) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor1 (pid 8761) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
device lo entered promiscuous mode
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
kauditd_printk_skb: 10328 callbacks suppressed
audit: type=1326 audit(1503750769.283:10357): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9236 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750769.347:10358): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9236 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
selinux_nlmsg_perm: 7 callbacks suppressed
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=4
sclass=netlink_xfrm_socket pig=9274 comm=syz-executor0
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=4
sclass=netlink_xfrm_socket pig=9288 comm=syz-executor0
audit: type=1326 audit(1503750769.839:10359): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9427 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
audit: type=1326 audit(1503750769.911:10360): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9427 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
---
This bug is generated by a dumb bot. It may contain errors.
See https://goo.gl/tpsmEJ for details.
Direct all questions to syzk...@googlegroups.com.
syzbot will keep track of this bug report.
Once a fix for this bug is committed, please reply to this email with:
#syz fix: exact-commit-title
To mark this as a duplicate of another syzbot report, please reply with:
#syz dup: exact-subject-of-another-report
If it's a one-off invalid bug report, please reply with:
#syz invalid
Note: if the crash happens again, it will cause creation of a new bug
report.
To upstream this report, please reply with:
#syz upstream
syzkaller hit the following crash on
7159188b70e3a07dd9953f2a0aef9da8c4b1ef2f
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.
CC: [dan...@iogearbox.net da...@davemloft.net dsa...@gmail.com
f...@strlen.de han...@stressinduktion.org linux-...@vger.kernel.org
mo...@mellanox.com msch...@universe-factory.net net...@vger.kernel.org
nog...@mellanox.com ro...@cumulusnetworks.com vyas...@gmail.com]
======================================================
WARNING: possible circular locking dependency detected
4.13.0-rc6-next-20170825+ #9 Not tainted
------------------------------------------------------
syz-executor4/4464 is trying to acquire lock:
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>] get_online_cpus
include/linux/cpu.h:126 [inline]
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>]
flush_all_backlogs net/core/dev.c:4592 [inline]
(cpu_hotplug_lock.rw_sem){++++}, at: [<ffffffff83e7be67>]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
but task is already holding lock:
(rtnl_mutex){+.+.}, at: [<ffffffff83ecc7f7>] rtnl_lock+0x17/0x20
net/core/rtnetlink.c:72
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (rtnl_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1870 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72
reg_todo+0xc6/0xbe0 net/wireless/reg.c:2337
process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2098
worker_thread+0x223/0x1860 kernel/workqueue.c:2233
kthread+0x39c/0x470 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
-> #2 (reg_work){+.+.}:
process_one_work+0xba5/0x1be0 kernel/workqueue.c:2095
worker_thread+0x223/0x1860 kernel/workqueue.c:2233
kthread+0x39c/0x470 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
0xffffffffffffffff
-> #1 ((complete)&rcu.completion){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
complete_acquire include/linux/completion.h:39 [inline]
__wait_for_common kernel/sched/completion.c:108 [inline]
wait_for_common kernel/sched/completion.c:122 [inline]
wait_for_completion+0xc8/0x770 kernel/sched/completion.c:143
__synchronize_srcu+0x1b5/0x250 kernel/rcu/srcutree.c:898
synchronize_srcu_expedited kernel/rcu/srcutree.c:923 [inline]
synchronize_srcu+0x1a3/0x560 kernel/rcu/srcutree.c:974
quarantine_remove_cache+0xd7/0xf0 mm/kasan/quarantine.c:327
kasan_cache_shrink+0x9/0x10 mm/kasan/kasan.c:380
kmem_cache_shrink+0x15/0x30 mm/slab_common.c:857
acpi_os_purge_cache+0x15/0x20 drivers/acpi/osl.c:1560
acpi_purge_cached_objects+0x38/0xc9 drivers/acpi/acpica/utxface.c:271
acpi_initialize_objects+0xc5/0x112 drivers/acpi/acpica/utxfinit.c:302
acpi_bus_init drivers/acpi/bus.c:1131 [inline]
acpi_init+0x23c/0x8e6 drivers/acpi/bus.c:1220
do_one_initcall+0x9e/0x330 init/main.c:826
do_initcall_level init/main.c:892 [inline]
do_initcalls init/main.c:900 [inline]
do_basic_setup init/main.c:918 [inline]
kernel_init_freeable+0x469/0x521 init/main.c:1066
kernel_init+0x13/0x172 init/main.c:993
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
-> #0 (cpu_hotplug_lock.rw_sem){++++}:
check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35
[inline]
percpu_down_read include/linux/percpu-rwsem.h:58 [inline]
cpus_read_lock+0x42/0x90 kernel/cpu.c:218
get_online_cpus include/linux/cpu.h:126 [inline]
flush_all_backlogs net/core/dev.c:4592 [inline]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
rollback_registered+0x1be/0x3c0 net/core/dev.c:7183
unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171
unregister_netdevice include/linux/netdevice.h:2428 [inline]
unregister_netdev+0x1c/0x30 net/core/dev.c:8212
sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961
irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490
tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639
tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807
tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528
tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701
__fput+0x333/0x7f0 fs/file_table.c:210
____fput+0x15/0x20 fs/file_table.c:246
task_work_run+0x199/0x270 kernel/task_work.c:112
exit_task_work include/linux/task_work.h:21 [inline]
do_exit+0xa52/0x1b40 kernel/exit.c:865
do_group_exit+0x149/0x400 kernel/exit.c:968
get_signal+0x7e8/0x17e0 kernel/signal.c:2334
do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808
exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266
entry_SYSCALL_64_fastpath+0xbc/0xbe
other info that might help us debug this:
Chain exists of:
cpu_hotplug_lock.rw_sem --> reg_work --> rtnl_mutex
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(rtnl_mutex);
lock(reg_work);
lock(rtnl_mutex);
lock(cpu_hotplug_lock.rw_sem);
*** DEADLOCK ***
2 locks held by syz-executor4/4464:
#0: (&tty->ldisc_sem){++++}, at: [<ffffffff84da1f57>]
ldsem_down_write+0x37/0x3c drivers/tty/tty_ldsem.c:393
#1: (rtnl_mutex){+.+.}, at: [<ffffffff83ecc7f7>] rtnl_lock+0x17/0x20
net/core/rtnetlink.c:72
stack backtrace:
CPU: 0 PID: 4464 Comm: syz-executor4 Not tainted 4.13.0-rc6-next-20170825+
#9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
print_circular_bug+0x503/0x710 kernel/locking/lockdep.c:1259
check_prev_add+0x865/0x1520 kernel/locking/lockdep.c:1894
check_prevs_add kernel/locking/lockdep.c:2020 [inline]
validate_chain kernel/locking/lockdep.c:2469 [inline]
__lock_acquire+0x3286/0x4620 kernel/locking/lockdep.c:3498
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002
percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:35 [inline]
percpu_down_read include/linux/percpu-rwsem.h:58 [inline]
cpus_read_lock+0x42/0x90 kernel/cpu.c:218
get_online_cpus include/linux/cpu.h:126 [inline]
flush_all_backlogs net/core/dev.c:4592 [inline]
rollback_registered_many+0x587/0xe80 net/core/dev.c:7127
rollback_registered+0x1be/0x3c0 net/core/dev.c:7183
unregister_netdevice_queue+0x2e3/0x5d0 net/core/dev.c:8171
unregister_netdevice include/linux/netdevice.h:2428 [inline]
unregister_netdev+0x1c/0x30 net/core/dev.c:8212
sirdev_put_instance+0x240/0x350 drivers/net/irda/sir_dev.c:961
irtty_close+0xb1/0x1c0 drivers/net/irda/irtty-sir.c:512
tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:490
tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:639
tty_ldisc_release+0x169/0x230 drivers/tty/tty_ldisc.c:807
tty_release_struct+0x25/0xf0 drivers/tty/tty_io.c:1528
tty_release+0xcbf/0x14c0 drivers/tty/tty_io.c:1701
__fput+0x333/0x7f0 fs/file_table.c:210
____fput+0x15/0x20 fs/file_table.c:246
task_work_run+0x199/0x270 kernel/task_work.c:112
exit_task_work include/linux/task_work.h:21 [inline]
do_exit+0xa52/0x1b40 kernel/exit.c:865
do_group_exit+0x149/0x400 kernel/exit.c:968
get_signal+0x7e8/0x17e0 kernel/signal.c:2334
do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:808
exit_to_usermode_loop+0x224/0x300 arch/x86/entry/common.c:158
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath+0x42f/0x500 arch/x86/entry/common.c:266
entry_SYSCALL_64_fastpath+0xbc/0xbe
RIP: 0033:0x446749
RSP: 002b:00007fc17adb5c08 EFLAGS: 00000296 ORIG_RAX: 00000000000000a2
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000446749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 00000000ffffffff
R13: 0000000000005500 R14: 00000000006e75c0 R15: 0000000000000000
Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475
self != NULL
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor5 (pid 4550) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 4564) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
capability: warning: `syz-executor0' uses 32-bit capabilities (legacy
support in use)
sctp: [Deprecated]: syz-executor4 (pid 4594) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor4 (pid 4594) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
audit: type=1326 audit(1503750760.695:10): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=4633 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750760.759:11): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=4633 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
rpcbind: RPC call returned error 22
rpcbind: RPC call returned error 22
PF_BRIDGE: br_mdb_parse() with unknown ifindex
kvm pmu: pin control bit is ignored
kvm_pmu: event creation failed -2
TCP: request_sock_TCPv6: Possible SYN flooding on port 20017. Sending
cookies. Check SNMP counters.
nla_parse: 17 callbacks suppressed
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20029. Sending
cookies. Check SNMP counters.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor7'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor7'.
netlink: 4 bytes leftover after parsing attributes in process
`syz-executor6'.
netlink: 4 bytes leftover after parsing attributes in process
`syz-executor6'.
netlink: 3 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 3 bytes leftover after parsing attributes in process
`syz-executor3'.
kvm: MONITOR instruction emulated as NOP!
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor2'.
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004a5774c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f5e0ca51700 GSBase=ffff88006de00000 TRBase=ffff88006df23100
GDTBase=ffffffffff574000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bfd9000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdc574ad42a
TPR Threshold = 0x00
EPT pointer = 0x000000004c7f801e
Virtual processor ID = 0x0043
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004c2a74c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f5e0ca2e700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bfd9000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdc5330fb10
TPR Threshold = 0x00
EPT pointer = 0x000000003deba01e
Virtual processor ID = 0x003e
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in max_burst socket
option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5116) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor6 (pid 5152) Use of int in max_burst socket
option deprecated.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 5219) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor5 (pid 5219) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
9pnet_virtio: no channels available for device ./control
9pnet_virtio: no channels available for device ./control
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00010100 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004aa3f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379ccb9700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003a2f3000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbdd1923ca
EPT pointer = 0x0000000038ebe01e
Virtual processor ID = 0x0040
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003608f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88006de00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bab0000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbb98e9a9a
TPR Threshold = 0x00
EPT pointer = 0x000000006ac5401e
Virtual processor ID = 0x0001
*** Guest State ***
CR0: actual=0x0000000000000024, shadow=0x0000000000000004,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000100000000 RIP = 0x000000000010f002
RFLAGS=0xfffffffffffffffe DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0x0000, attr=0x10000, limit=0x00017004, base=0x0000000000000004
DS: sel=0x0003, attr=0x10000, limit=0x00015000, base=0x0000000000004000
SS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000100000
ES: sel=0x000d, attr=0x030a1, limit=0x00005000, base=0x0000000000000002
FS: sel=0x000d, attr=0x10000, limit=0x00003000, base=0x0000000000006000
GS: sel=0x0000, attr=0x10000, limit=0x00007000, base=0x0000000000016000
GDTR: limit=0x0000f000, base=0x0000000000103006
LDTR: sel=0x0003, attr=0x10000, limit=0x00005000, base=0x0000000000010000
IDTR: limit=0x0000d000, base=0x0000000000001000
TR: sel=0x000f, attr=0x05099, limit=0x00103000, base=0x0000000000001000
EFER = 0x0000000000004000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003608f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000004bab0000 CR4=00000000000026f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdbb98e9a9a
TPR Threshold = 0x00
EPT pointer = 0x000000006ac5401e
Virtual processor ID = 0x0001
device lo entered promiscuous mode
TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending
cookies. Check SNMP counters.
sctp: [Deprecated]: syz-executor1 (pid 5656) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
rpcbind: RPC call returned error 22
sctp: [Deprecated]: syz-executor1 (pid 5656) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
rpcbind: RPC call returned error 22
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
*** Guest State ***
CR0: actual=0x0000000000000031, shadow=0x0000000060000031,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000020,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000f80 RIP = 0x0000000000000000
RFLAGS=0x00000002 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810
CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000
DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GDTR: limit=0x000007ff, base=0x0000000000001000
LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800
IDTR: limit=0x000001ff, base=0x0000000000003800
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000001 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff880036d8f4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f6fc2d86700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000035d8d000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfe SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000002
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffdb6d43949a
EPT pointer = 0x000000003608701e
Virtual processor ID = 0x005d
sctp: [Deprecated]: syz-executor3 (pid 5739) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor3 (pid 5774) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
[drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel
format
[drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel
format
sctp: [Deprecated]: syz-executor2 (pid 5889) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
xprt_adjust_timeout: rq_timeout = 0!
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
selinux_nlmsg_perm: 24 callbacks suppressed
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0
sclass=netlink_tcpdiag_socket pig=6042 comm=syz-executor6
QAT: Invalid ioctl
QAT: Invalid ioctl
sctp: [Deprecated]: syz-executor4 (pid 6140) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
sctp: [Deprecated]: syz-executor4 (pid 6140) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
sg_write: data in/out 2127708969/6 bytes for SCSI command 0xe3-- guessing
data in;
program syz-executor6 not setting count and/or reply_len properly
9pnet_virtio: no channels available for device ./bus
sg_write: data in/out 2127708969/6 bytes for SCSI command 0xe3-- guessing
data in;
program syz-executor6 not setting count and/or reply_len properly
9pnet_virtio: no channels available for device ./bus
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6197 comm=syz-executor6
device syz3 entered promiscuous mode
device syz6 entered promiscuous mode
device syz3 left promiscuous mode
device syz3 entered promiscuous mode
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6255 comm=syz-executor1
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=46560
sclass=netlink_tcpdiag_socket pig=6266 comm=syz-executor2
IPv6: NLM_F_REPLACE set, but no existing node found!
IPv6: NLM_F_REPLACE set, but no existing node found!
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=46560
sclass=netlink_tcpdiag_socket pig=6284 comm=syz-executor2
sctp: [Deprecated]: syz-executor0 (pid 6334) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor0 (pid 6340) Use of int in max_burst socket
option.
Use struct sctp_assoc_value instead
rfkill: input handler disabled
rfkill: input handler enabled
SELinux: failure in selinux_parse_skb(), unable to parse packet
QAT: Invalid ioctl
QAT: Invalid ioctl
Assertion failed! net/irda/ircomm/ircomm_core.c:ircomm_flow_request:475
self != NULL
*** Guest State ***
CR0: actual=0x0000000000000031, shadow=0x0000000060000011,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000f80 RIP = 0x0000000000000000
RFLAGS=0x003cf702 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810
CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000
DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GDTR: limit=0x000007ff, base=0x0000000000001000
LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800
IDTR: limit=0x000001ff, base=0x0000000000003800
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000001 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff880049c9f378
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379cd04700 GSBase=ffff88006df00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003d31e000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000007f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=800000fc errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000004
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffda7ea0bf68
kauditd_printk_skb: 7 callbacks suppressed
audit: type=1326 audit(1503750764.033:19): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6576 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
TPR Threshold = 0x00
EPT pointer = 0x000000004c50e01e
Virtual processor ID = 0x0077
RDS: rds_bind could not find a transport for 172.20.3.187, load rds_tcp or
rds_rdma?
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=123
sclass=netlink_route_socket pig=6609 comm=syz-executor4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6609 comm=syz-executor4
audit: type=1326 audit(1503750764.098:20): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6576 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=123
sclass=netlink_route_socket pig=6640 comm=syz-executor4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0
sclass=netlink_route_socket pig=6640 comm=syz-executor4
audit: type=1326 audit(1503750764.144:21): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6652 comm="syz-executor2"
exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.193:22): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6652 comm="syz-executor2"
exe="/syz-executor2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
device lo entered promiscuous mode
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
sit0: Invalid MTU 16777220 requested, hw max 65508
sit0: Invalid MTU 16777220 requested, hw max 65508
audit: type=1326 audit(1503750764.605:23): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6949 comm="syz-executor3"
exe="/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.689:24): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=6949 comm="syz-executor3"
exe="/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750764.832:25): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7095 comm="syz-executor6"
exe="/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
IPv6: ADDRCONF(NETDEV_CHANGE): syz1: link becomes ready
audit: type=1326 audit(1503750764.903:26): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7095 comm="syz-executor6"
exe="/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
device syz3 left promiscuous mode
device syz3 entered promiscuous mode
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000100 DR7 = 0x0000000000000409
Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
device syz3 left promiscuous mode
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
device syz3 entered promiscuous mode
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003dc474c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000048a11000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000003
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd9a1934806
TPR Threshold = 0x00
EPT pointer = 0x000000003a14101e
Virtual processor ID = 0x0088
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000100 DR7 = 0x0000000000000409
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88003dc474c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f0bb0cc7700 GSBase=ffff88003ed00000 TRBase=ffff88003ed23100
GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=0000000048a11000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=0006004a PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd996d903d2
TPR Threshold = 0x00
EPT pointer = 0x000000003d9f101e
Virtual processor ID = 0x008c
BUG: sleeping function called from invalid context
at ./include/linux/uaccess.h:71
in_atomic(): 1, irqs_disabled(): 0, pid: 7372, name: syz-executor7
INFO: lockdep is turned off.
CPU: 3 PID: 7372 Comm: syz-executor7 Not tainted 4.13.0-rc6-next-20170825+
#9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
___might_sleep+0x2b2/0x470 kernel/sched/core.c:6022
__might_sleep+0x95/0x190 kernel/sched/core.c:5975
__might_fault+0xab/0x1d0 mm/memory.c:4483
__copy_from_user include/linux/uaccess.h:71 [inline]
paging32_walk_addr_generic+0x427/0x1e10 arch/x86/kvm/paging_tmpl.h:369
paging32_walk_addr arch/x86/kvm/paging_tmpl.h:475 [inline]
paging32_gva_to_gpa+0xa5/0x230 arch/x86/kvm/paging_tmpl.h:913
kvm_read_guest_virt_helper+0xd8/0x140 arch/x86/kvm/x86.c:4427
kvm_read_guest_virt_system+0x3c/0x50 arch/x86/kvm/x86.c:4494
segmented_read_std+0x10c/0x180 arch/x86/kvm/emulate.c:822
em_fxrstor+0x27b/0x410 arch/x86/kvm/emulate.c:4025
x86_emulate_insn+0x55d/0x3cf0 arch/x86/kvm/emulate.c:5483
x86_emulate_instruction+0x411/0x1ca0 arch/x86/kvm/x86.c:5726
kvm_mmu_page_fault+0x1b0/0x2f0 arch/x86/kvm/mmu.c:4932
handle_ept_violation+0x194/0x540 arch/x86/kvm/vmx.c:6509
vmx_handle_exit+0x24b/0x1a60 arch/x86/kvm/vmx.c:8830
vcpu_enter_guest arch/x86/kvm/x86.c:7040 [inline]
vcpu_run arch/x86/kvm/x86.c:7102 [inline]
kvm_arch_vcpu_ioctl_run+0x1d36/0x5a30 arch/x86/kvm/x86.c:7263
kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2592
vfs_ioctl fs/ioctl.c:45 [inline]
do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:685
SYSC_ioctl fs/ioctl.c:700 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:691
entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x446749
RSP: 002b:00007f0bb0cc6c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 0000000000446749
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019
RBP: 000000002007a800 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000009120
R13: 000000002aaaaaab R14: 00000000006e76a0 R15: 0000000000000019
audit: type=1326 audit(1503750765.338:27): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7410 comm="syz-executor0"
exe="/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x50000
audit: type=1326 audit(1503750765.339:28): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=7410 comm="syz-executor0"
exe="/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x50000
skbuff: bad partial csum: csum=65285/255 len=14
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008f
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008e
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008d
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008c
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008b
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008a
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000089
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000088
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000087
kvm [7471]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000086
kvm_hv_set_msr: 118 callbacks suppressed
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000023
data 0x66c900003b9a1043
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000022
data 0x66c90000cb211043
kvm [7471]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020
data 0x66c9000000031043
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000002 DR7 = 0x0000000000000400
sock: sock_set_timeout: `syz-executor3' (pid 7553) tries to set negative
timeout
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff88004a7974c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007fbf7de8b700 GSBase=ffff88006de00000 TRBase=ffff88006de23100
GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000
sock: sock_set_timeout: `syz-executor3' (pid 7553) tries to set negative
timeout
CR0=0000000080050033 CR3=00000000682ca000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b699edfe SecondaryExec=000000e2
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000001 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd91e0fd440
EPT pointer = 0x000000006bf4a01e
Virtual processor ID = 0x0098
rfkill: input handler disabled
QAT: Invalid ioctl
QAT: Invalid ioctl
rfkill: input handler enabled
9pnet_virtio: no channels available for device ./control
sctp: [Deprecated]: syz-executor4 (pid 7764) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
9pnet_virtio: no channels available for device ./control
sctp: [Deprecated]: syz-executor4 (pid 7785) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=5955
sclass=netlink_tcpdiag_socket pig=7820 comm=syz-executor6
*** Guest State ***
CR0: actual=0x0000000000000030, shadow=0x0000000060000010,
gh_mask=fffffffffffffff7
CR4: actual=0x0000000000002050, shadow=0x0000000000000000,
gh_mask=ffffffffffffe871
CR3 = 0x00000000fffbc000
RSP = 0x0000000000000000 RIP = 0x000000000000fff0
RFLAGS=0x00000000 DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000
DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000
GDTR: limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR: limit=0x0000ffff, base=0x0000000000000000
TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
EFER = 0x0000000000000000 PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000
BndCfgS = 0x0000000000000000
Interruptibility = 00000000 ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811b8fd7 RSP = 0xffff8800494ef4c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007f379ccbe700 GSBase=ffff88006df00000 TRBase=ffff88006df23100
GDTBase=ffffffffff574000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=000000003ce71000 CR4=00000000000026e0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84da5a70
EFER = 0x0000000000000d01 PAT = 0x0007040600070406
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3
EntryControls=0001d1ff ExitControls=00afefff
ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=80000301 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffffd8b35115be
TPR Threshold = 0x00
EPT pointer = 0x000000004a83801e
Virtual processor ID = 0x00a6
nla_parse: 47 callbacks suppressed
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
kvm [8086]: vcpu0, guest rIP: 0x0 disabled perfctr wrmsr: 0xc1 data 0x8000
kvm [8086]: vcpu0, guest rIP: 0x0 disabled perfctr wrmsr: 0xc1 data 0x8000
netlink: 19 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 19 bytes leftover after parsing attributes in process
`syz-executor3'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
QAT: Invalid ioctl
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
sg_write: data in/out 213971796/79 bytes for SCSI command 0x0-- guessing
data in;
program syz-executor4 not setting count and/or reply_len properly
sg_write: data in/out 213971796/79 bytes for SCSI command 0x0-- guessing
data in;
program syz-executor4 not setting count and/or reply_len properly
QAT: Invalid ioctl
netlink: 5 bytes leftover after parsing attributes in process
`syz-executor3'.
RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor4 (pid 8390) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
syz-executor6: vmalloc: allocation failure: 4294967353 bytes,
mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor6 cpuset=/ mems_allowed=0-1
CPU: 2 PID: 8392 Comm: syz-executor6 Tainted: G W
4.13.0-rc6-next-20170825+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254
__vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781
__vmalloc_node mm/vmalloc.c:1810 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:529 [inline]
xt_alloc_table_info+0x64/0xe0 net/netfilter/x_tables.c:1006
do_replace net/ipv6/netfilter/ip6_tables.c:1144 [inline]
do_ip6t_set_ctl+0x276/0x5c0 net/ipv6/netfilter/ip6_tables.c:1681
nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:920
rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1059
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970
SYSC_setsockopt net/socket.c:1852 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1831
entry_SYSCALL_64_fastpath+0x1f/0xbe
sctp: [Deprecated]: syz-executor4 (pid 8396) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
RIP: 0033:0x446749
RSP: 002b:00007f5913c20c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000446749
RDX: 0800000000000040 RSI: 0400000000000029 RDI: 0000000000000005
RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000296 R12: 00000000ffffffff
R13: 00000000000050a0 R14: 00000000006e7160 R15: 0000000000000001
Mem-Info:
active_anon:112431 inactive_anon:40 isolated_anon:0
active_file:3521 inactive_file:4734 isolated_file:0
unevictable:2 dirty:18 writeback:0 unstable:0
slab_reclaimable:5899 slab_unreclaimable:31835
mapped:20931 shmem:46 pagetables:887 bounce:0
free:233788 free_pcp:1069 free_cma:0
QAT: Invalid ioctl
Node 0 active_anon:99200kB inactive_anon:100kB active_file:7564kB
inactive_file:15416kB unevictable:8kB isolated(anon):0kB isolated(file):0kB
mapped:39164kB dirty:0kB writeback:0kB shmem:120kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 1 active_anon:344512kB inactive_anon:60kB active_file:6520kB
inactive_file:3520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:44560kB dirty:104kB writeback:0kB shmem:64kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 51200kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
QAT: Invalid ioctl
Node 0 DMA free:15908kB min:640kB low:800kB high:960kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:15992kB managed:15908kB mlocked:0kB
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 886 886 886
Node 0 DMA32 free:657960kB min:36536kB low:45668kB high:54800kB
active_anon:99308kB inactive_anon:100kB active_file:7564kB
inactive_file:15416kB unevictable:8kB writepending:0kB present:1032192kB
managed:909748kB mlocked:8kB kernel_stack:3328kB pagetables:1536kB
bounce:0kB free_pcp:2024kB local_pcp:624kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 DMA32 free:260704kB min:30404kB low:38004kB high:45604kB
active_anon:346492kB inactive_anon:60kB active_file:6520kB
inactive_file:3520kB unevictable:0kB writepending:200kB present:1048560kB
managed:755216kB mlocked:0kB kernel_stack:2112kB pagetables:2168kB
bounce:0kB free_pcp:2028kB local_pcp:424kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 178*4kB (UM) 308*8kB (UME) 482*16kB (UME) 276*32kB (UME)
98*64kB (UME) 8*128kB (UM) 21*256kB (UME) 23*512kB (UME) 3*1024kB (UM)
4*2048kB (UME) 146*4096kB (M) = 653448kB
Node 1 DMA32: 448*4kB (UM) 173*8kB (UME) 642*16kB (UME) 1189*32kB (UME)
710*64kB (UM) 197*128kB (UME) 57*256kB (UME) 4*512kB (UME) 9*1024kB (UM)
3*2048kB (UM) 28*4096kB (UM) = 268840kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
8323 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
syz-executor6: vmalloc: allocation failure: 4294967353 bytes,
mode:0x14000c0(GFP_KERNEL), nodemask=(null)
syz-executor6 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 8414 Comm: syz-executor6 Tainted: G W
4.13.0-rc6-next-20170825+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254
__vmalloc_node_range+0x599/0x730 mm/vmalloc.c:1781
__vmalloc_node mm/vmalloc.c:1810 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1832
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:529 [inline]
xt_alloc_table_info+0x64/0xe0 net/netfilter/x_tables.c:1006
do_replace net/ipv6/netfilter/ip6_tables.c:1144 [inline]
do_ip6t_set_ctl+0x276/0x5c0 net/ipv6/netfilter/ip6_tables.c:1681
nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:920
rawv6_setsockopt+0x4a/0xf0 net/ipv6/raw.c:1059
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2970
SYSC_setsockopt net/socket.c:1852 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1831
entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x446749
RSP: 002b:00007f5913bdec08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000446749
RDX: 0800000000000040 RSI: 0400000000000029 RDI: 0000000000000006
RBP: 0000000000a5f870 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5913bdf9c0 R15: 00007f5913bdf700
Free swap = 0kB
Total swap = 0kB
524186 pages RAM
0 pages HighMem/MovableOnly
103968 pages reserved
QAT: Invalid ioctl
QAT: Invalid ioctl
device syz2 entered promiscuous mode
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
netlink: 1 bytes leftover after parsing attributes in process
`syz-executor4'.
device syz2 left promiscuous mode
device syz2 entered promiscuous mode
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008f
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008e
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008d
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008c
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008b
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x4000008a
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000089
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000088
data 0xf0047
kvm [8581]: vcpu0, guest rIP: 0x9111 Hyper-V uhandled wrmsr: 0x40000020
data 0xf0047
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor4 (pid 8629) Use of struct sctp_assoc_value
in delayed_ack socket option.
Use struct sctp_sack_info instead
RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or
rds_rdma?
sctp: [Deprecated]: syz-executor1 (pid 8750) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor1 (pid 8761) Use of int in maxseg socket
option.
Use struct sctp_assoc_value instead
device lo entered promiscuous mode
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
kauditd_printk_skb: 10328 callbacks suppressed
audit: type=1326 audit(1503750769.283:10357): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9236 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
audit: type=1326 audit(1503750769.347:10358): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9236 comm="syz-executor5"
exe="/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0xffff0000
selinux_nlmsg_perm: 7 callbacks suppressed
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=4
sclass=netlink_xfrm_socket pig=9274 comm=syz-executor0
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=4
sclass=netlink_xfrm_socket pig=9288 comm=syz-executor0
audit: type=1326 audit(1503750769.839:10359): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9427 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
audit: type=1326 audit(1503750769.911:10360): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=kernel pid=9427 comm="syz-executor1"
exe="/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x446749
code=0x0
---
This bug is generated by a dumb bot. It may contain errors.
See https://goo.gl/tpsmEJ for details.
Direct all questions to syzk...@googlegroups.com.
syzbot will keep track of this bug report.
Once a fix for this bug is committed, please reply to this email with:
#syz fix: exact-commit-title
To mark this as a duplicate of another syzbot report, please reply with:
#syz dup: exact-subject-of-another-report
If it's a one-off invalid bug report, please reply with:
#syz invalid
Note: if the crash happens again, it will cause creation of a new bug
report.
To upstream this report, please reply with:
#syz upstream
Dmitry Vyukov
Nov 3, 2017, 8:59:40 AM11/3/17
to syzbot, 'Dmitry Vyukov' via syzkaller-upstream-moderation
probably was fixed by something already, we seen lots of them 2 months
ago, but then reports stopped
#syz invalid
On Fri, Sep 8, 2017 at 6:50 AM, syzbot
<bot+f80ba0ad2f1a554100...@syzkaller.appspotmail.com>
wrote:
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> https://groups.google.com/d/msgid/syzkaller-upstream-moderation/001a113f45e4c5fb4a0558a5781c%40google.com.
> For more options, visit https://groups.google.com/d/optout.
ago, but then reports stopped
#syz invalid
On Fri, Sep 8, 2017 at 6:50 AM, syzbot
<bot+f80ba0ad2f1a554100...@syzkaller.appspotmail.com>
wrote:
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> To view this discussion on the web visit
> https://groups.google.com/d/msgid/syzkaller-upstream-moderation/001a113f45e4c5fb4a0558a5781c%40google.com.
> For more options, visit https://groups.google.com/d/optout.
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