inconsistent lock state in sco_conn_del

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syzbot

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Jul 31, 2020, 8:31:26 AM7/31/20
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Hello,

syzbot found the following issue on:

HEAD commit: e5a54aa2 Linux 4.14.190
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16ca08d0900000
kernel config: https://syzkaller.appspot.com/x/.config?x=dbb53fc7192d83c3
dashboard link: https://syzkaller.appspot.com/bug?extid=45000e83e9cecf0569d5
compiler: gcc (GCC) 10.1.0-syz 20200507

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+45000e...@syzkaller.appspotmail.com

RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fb451955ca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd13d43aaf R14: 00007fb4519569c0 R15: 000000000078bf0c
================================
WARNING: inconsistent lock state
4.14.190-syzkaller #0 Not tainted
--------------------------------
inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
syz-executor.1/16798 [HC0[0]:SC0[0]:HE1:SE1] takes:
(slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [<ffffffff85bb1a90>] spin_lock include/linux/spinlock.h:317 [inline]
(slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [<ffffffff85bb1a90>] sco_conn_del+0xb0/0x1e0 net/bluetooth/sco.c:175
{IN-SOFTIRQ-W} state was registered at:
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
spin_lock include/linux/spinlock.h:317 [inline]
sco_sock_timeout+0x1a/0x150 net/bluetooth/sco.c:82
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1279
expire_timers+0x232/0x4d0 kernel/time/timer.c:1318
__run_timers kernel/time/timer.c:1636 [inline]
run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1649
__do_softirq+0x254/0xa1d kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x193/0x240 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102
apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793
irq event stamp: 18689
hardirqs last enabled at (18689): [<ffffffff865448b4>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last enabled at (18689): [<ffffffff865448b4>] _raw_spin_unlock_irq+0x24/0x80 kernel/locking/spinlock.c:200
hardirqs last disabled at (18688): [<ffffffff86544545>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline]
hardirqs last disabled at (18688): [<ffffffff86544545>] _raw_spin_lock_irq+0x35/0x80 kernel/locking/spinlock.c:168
softirqs last enabled at (6124): [<ffffffff868006ab>] __do_softirq+0x6ab/0xa1d kernel/softirq.c:314
softirqs last disabled at (6085): [<ffffffff813773f3>] invoke_softirq kernel/softirq.c:368 [inline]
softirqs last disabled at (6085): [<ffffffff813773f3>] irq_exit+0x193/0x240 kernel/softirq.c:409

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(slock-AF_BLUETOOTH-BTPROTO_SCO);
<Interrupt>
lock(slock-AF_BLUETOOTH-BTPROTO_SCO);

*** DEADLOCK ***

3 locks held by syz-executor.1/16798:
#0: (&hdev->req_lock){+.+.}, at: [<ffffffff85af47ad>] hci_dev_do_close+0xfd/0xc50 net/bluetooth/hci_core.c:1576
#1: (&hdev->lock){+.+.}, at: [<ffffffff85af48c0>] hci_dev_do_close+0x210/0xc50 net/bluetooth/hci_core.c:1607
#2: (hci_cb_list_lock){+.+.}, at: [<ffffffff85b08b27>] hci_disconn_cfm include/net/bluetooth/hci_core.h:1223 [inline]
#2: (hci_cb_list_lock){+.+.}, at: [<ffffffff85b08b27>] hci_conn_hash_flush+0xc7/0x220 net/bluetooth/hci_conn.c:1376

stack backtrace:
CPU: 1 PID: 16798 Comm: syz-executor.1 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
print_usage_bug.cold+0x42e/0x570 kernel/locking/lockdep.c:2589
valid_state kernel/locking/lockdep.c:2602 [inline]
mark_lock_irq kernel/locking/lockdep.c:2796 [inline]
mark_lock+0xb4d/0x1050 kernel/locking/lockdep.c:3194
mark_irqflags kernel/locking/lockdep.c:3090 [inline]
__lock_acquire+0xd5c/0x3f20 kernel/locking/lockdep.c:3448
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
spin_lock include/linux/spinlock.h:317 [inline]
sco_conn_del+0xb0/0x1e0 net/bluetooth/sco.c:175
sco_disconn_cfm net/bluetooth/sco.c:1134 [inline]
sco_disconn_cfm+0x50/0x60 net/bluetooth/sco.c:1127
hci_disconn_cfm include/net/bluetooth/hci_core.h:1226 [inline]
hci_conn_hash_flush+0x114/0x220 net/bluetooth/hci_conn.c:1376
hci_dev_do_close+0x542/0xc50 net/bluetooth/hci_core.c:1620
hci_unregister_dev+0x170/0x7a0 net/bluetooth/hci_core.c:3191
vhci_release+0x70/0xe0 drivers/bluetooth/hci_vhci.c:354
__fput+0x25f/0x7a0 fs/file_table.c:210
task_work_run+0x11f/0x190 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0xa08/0x27f0 kernel/exit.c:865
do_group_exit+0x100/0x2e0 kernel/exit.c:962
get_signal+0x38d/0x1ca0 kernel/signal.c:2423
do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814
exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f526ab36cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000078bfa8 RCX: 000000000045cc79
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bfa8
RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac
R13: 00007fff513495bf R14: 00007f526ab379c0 R15: 000000000078bfac
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 21529 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659
kmalloc_node include/linux/slab.h:526 [inline]
kzalloc_node include/linux/slab.h:672 [inline]
__get_vm_area_node+0xed/0x340 mm/vmalloc.c:1407
__vmalloc_node_range mm/vmalloc.c:1762 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0xfe/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000004
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
syz-executor.3: vmalloc: allocation failure: 816 bytes, mode:0x15000c0(GFP_KERNEL_ACCOUNT), nodemask=(null)
syz-executor.3 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 21529 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3249
__vmalloc_node_range mm/vmalloc.c:1789 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x170/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000004
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode
device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
device hsr_slave_1 left promiscuous mode
device hsr_slave_0 left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
IPVS: ftp: loaded support on port[0] = 21
chnl_net:caif_netlink_parms(): no params data found
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_1 entered promiscuous mode
bond0: Enslaving bond_slave_0 as an active interface with an up link
bond0: Enslaving bond_slave_1 as an active interface with an up link
IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
team0: Port device team_slave_0 added
IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
team0: Port device team_slave_1 added
batman_adv: batadv0: Adding interface: batadv_slave_0
batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
batman_adv: batadv0: Adding interface: batadv_slave_1
batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
device hsr_slave_0 entered promiscuous mode
device hsr_slave_1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered forwarding state
IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
8021q: adding VLAN 0 to HW filter on device bond0
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
bridge0: port 1(bridge_slave_0) entered disabled state
bridge0: port 2(bridge_slave_1) entered disabled state
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered forwarding state
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
device veth0_vlan entered promiscuous mode
device veth1_vlan entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
device veth0_macvtap entered promiscuous mode
device veth1_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_0
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 21795 Comm: syz-executor.0 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659
__do_kmalloc_node mm/slab.c:3681 [inline]
__kmalloc_node+0x38/0x70 mm/slab.c:3689
kmalloc_node include/linux/slab.h:530 [inline]
__vmalloc_area_node+0x510/0x680 mm/vmalloc.c:1691
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x135/0x2c0 net/bridge/netfilter/ebtables.c:1099
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007fb451955c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fb451955ca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd13d43aaf R14: 00007fb4519569c0 R15: 000000000078bf0c
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 21799 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659
kmalloc_node include/linux/slab.h:526 [inline]
alloc_vmap_area+0xf0/0x7c0 mm/vmalloc.c:420
__get_vm_area_node+0x126/0x340 mm/vmalloc.c:1414
__vmalloc_node_range mm/vmalloc.c:1762 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0xfe/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000005
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
syz-executor.3: vmalloc: allocation failure: 816 bytes, mode:0x15000c0(GFP_KERNEL_ACCOUNT), nodemask=(null)
syz-executor.3 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 21799 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3249
__vmalloc_node_range mm/vmalloc.c:1789 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x170/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000005
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
warn_alloc_show_mem: 2 callbacks suppressed
Mem-Info:
active_anon:309758 inactive_anon:8688 isolated_anon:0
active_file:19265 inactive_file:79114 isolated_file:0
unevictable:0 dirty:136 writeback:0 unstable:0
slab_reclaimable:21228 slab_unreclaimable:136215
mapped:61143 shmem:11527 pagetables:23494 bounce:0
free:918335 free_pcp:453 free_cma:0
Node 0 active_anon:1164952kB inactive_anon:34728kB active_file:74284kB inactive_file:316304kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:244568kB dirty:496kB writeback:0kB shmem:46084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 845824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:74080kB inactive_anon:24kB active_file:2776kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:48kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:11076kB min:220kB low:272kB high:324kB active_anon:1032kB inactive_anon:0kB active_file:36kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:96kB pagetables:712kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2557 2557 2557 2557
Node 0 DMA32 free:71632kB min:36272kB low:45340kB high:54408kB active_anon:1163920kB inactive_anon:34728kB active_file:74248kB inactive_file:316300kB unevictable:0kB writepending:496kB present:3129332kB managed:2621196kB mlocked:0kB kernel_stack:16800kB pagetables:35176kB bounce:0kB free_pcp:616kB local_pcp:344kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:332kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3590632kB min:53612kB low:67012kB high:80412kB active_anon:74080kB inactive_anon:24kB active_file:2776kB inactive_file:152kB unevictable:0kB writepending:48kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:17792kB pagetables:58088kB bounce:0kB free_pcp:1188kB local_pcp:548kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 33*4kB (UM) 34*8kB (UM) 9*16kB (UME) 15*32kB (UME) 7*64kB (UM) 3*128kB (UME) 2*256kB (UE) 3*512kB (UME) 1*1024kB (E) 3*2048kB (ME) 0*4096kB = 11076kB
Node 0 DMA32: 130*4kB (UME) 877*8kB (UME) 325*16kB (UME) 144*32kB (UME) 54*64kB (UME) 8*128kB (UME) 42*256kB (UME) 18*512kB (UM) 3*1024kB (U) 13*2048kB (M) 0*4096kB = 71488kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4982*4kB (UM) 2016*8kB (UM) 723*16kB (UM) 440*32kB (UME) 93*64kB (UM) 36*128kB (UM) 14*256kB (UME) 3*512kB (UME) 3*1024kB (ME) 0*2048kB 857*4096kB (M) = 3590728kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
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=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
54313 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
339072 pages reserved
0 pages cma reserved
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 21817 Comm: syz-executor.0 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:2892 [inline]
prepare_alloc_pages mm/page_alloc.c:4125 [inline]
__alloc_pages_nodemask+0x22c/0x2720 mm/page_alloc.c:4173
alloc_pages_current+0x155/0x260 mm/mempolicy.c:2113
alloc_pages include/linux/gfp.h:520 [inline]
__vmalloc_area_node+0x40a/0x680 mm/vmalloc.c:1707
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x135/0x2c0 net/bridge/netfilter/ebtables.c:1099
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007fb451955c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fb451955ca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffd13d43aaf R14: 00007fb4519569c0 R15: 000000000078bf0c
syz-executor.0: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x15000c0(GFP_KERNEL_ACCOUNT), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 21817 Comm: syz-executor.0 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3249
__vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x135/0x2c0 net/bridge/netfilter/ebtables.c:1099
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007fb451955c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fb451955ca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffd13d43aaf R14: 00007fb4519569c0 R15: 000000000078bf0c
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 21819 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659
__do_kmalloc_node mm/slab.c:3681 [inline]
__kmalloc_node+0x38/0x70 mm/slab.c:3689
kmalloc_node include/linux/slab.h:530 [inline]
__vmalloc_area_node+0x510/0x680 mm/vmalloc.c:1691
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000006
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 21849 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:2892 [inline]
prepare_alloc_pages mm/page_alloc.c:4125 [inline]
__alloc_pages_nodemask+0x22c/0x2720 mm/page_alloc.c:4173
alloc_pages_current+0x155/0x260 mm/mempolicy.c:2113
alloc_pages include/linux/gfp.h:520 [inline]
__vmalloc_area_node+0x40a/0x680 mm/vmalloc.c:1707
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000007
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
syz-executor.3: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x15000c0(GFP_KERNEL_ACCOUNT), nodemask=(null)
syz-executor.3 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 21849 Comm: syz-executor.3 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3249
__vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726
__vmalloc_node_range mm/vmalloc.c:1767 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0x120/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007f2b4fb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2b4fb2dca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000007
R13: 00007fff24be207f R14: 00007f2b4fb2e9c0 R15: 000000000078bf0c
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 21848 Comm: syz-executor.0 Not tainted 4.14.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x154 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x25a/0x400 mm/slab.c:3659
kmalloc_node include/linux/slab.h:526 [inline]
kzalloc_node include/linux/slab.h:672 [inline]
__get_vm_area_node+0xed/0x340 mm/vmalloc.c:1407
__vmalloc_node_range mm/vmalloc.c:1762 [inline]
__vmalloc_node mm/vmalloc.c:1818 [inline]
__vmalloc+0xfe/0x1d0 mm/vmalloc.c:1824
do_replace+0x181/0x2c0 net/bridge/netfilter/ebtables.c:1107
do_ebt_set_ctl+0xcb/0xf0 net/bridge/netfilter/ebtables.c:1483
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x5f/0xb0 net/netfilter/nf_sockopt.c:115
ip_setsockopt net/ipv4/ip_sockglue.c:1255 [inline]
ip_setsockopt+0x94/0xb0 net/ipv4/ip_sockglue.c:1240
udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2451
SYSC_setsockopt net/socket.c:1865 [inline]
SyS_setsockopt+0x110/0x1e0 net/socket.c:1844
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007fb451955c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000002ce80 RCX: 000000000045cc79
RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fb451955ca0 R08: 00000000000003a8 R09: 0000000000000000
R10: 0000000020000400 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffd13d43aaf R14: 00007fb4519569c0 R15: 000000000078bf0c
syz-executor.0: vmalloc: allocation failure: 816 bytes, mode:0x15000c0(GFP_KERNEL_ACCOUNT), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 21848 Comm: syz-executor.0 Not tainted 4.14.190-syzkaller #0


---
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Jan 6, 2021, 5:08:21 PM1/6/21
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:

HEAD commit: 17529385 Linux 4.14.213
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16c99400d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=f94010bb59bd4675
dashboard link: https://syzkaller.appspot.com/bug?extid=45000e83e9cecf0569d5
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=154d53a8d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+45000e...@syzkaller.appspotmail.com

Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0405 tx timeout
================================
WARNING: inconsistent lock state
4.14.213-syzkaller #0 Not tainted
--------------------------------
inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
syz-executor.0/7450 [HC0[0]:SC0[0]:HE1:SE1] takes:
(slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [<ffffffff8689b94f>] spin_lock include/linux/spinlock.h:317 [inline]
(slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [<ffffffff8689b94f>] sco_conn_del+0xbf/0x290 net/bluetooth/sco.c:175
{IN-SOFTIRQ-W} state was registered at:
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
spin_lock include/linux/spinlock.h:317 [inline]
sco_sock_timeout+0x29/0x1c0 net/bluetooth/sco.c:82
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280
expire_timers+0x232/0x4d0 kernel/time/timer.c:1319
__run_timers kernel/time/timer.c:1637 [inline]
run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650
__do_softirq+0x254/0xa1d kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x193/0x240 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102
apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793
fast_dput fs/dcache.c:696 [inline]
dput.part.0+0x93/0x710 fs/dcache.c:818
dput+0x1b/0x30 fs/dcache.c:811
path_put fs/namei.c:501 [inline]
terminate_walk+0x25e/0x530 fs/namei.c:615
path_lookupat+0x1fb/0x780 fs/namei.c:2361
filename_lookup+0x18a/0x510 fs/namei.c:2377
user_path_at include/linux/namei.h:57 [inline]
SYSC_faccessat fs/open.c:403 [inline]
SyS_faccessat+0x21b/0x680 fs/open.c:353
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
irq event stamp: 893
hardirqs last enabled at (893): [<ffffffff8720b874>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last enabled at (893): [<ffffffff8720b874>] _raw_spin_unlock_irq+0x24/0x80 kernel/locking/spinlock.c:200
hardirqs last disabled at (892): [<ffffffff8720b505>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline]
hardirqs last disabled at (892): [<ffffffff8720b505>] _raw_spin_lock_irq+0x35/0x80 kernel/locking/spinlock.c:168
softirqs last enabled at (218): [<ffffffff8689a48d>] sco_sock_connect+0x4bd/0x9c0 net/bluetooth/sco.c:584
softirqs last disabled at (216): [<ffffffff85d8f08b>] spin_lock_bh include/linux/spinlock.h:322 [inline]
softirqs last disabled at (216): [<ffffffff85d8f08b>] release_sock+0x1b/0x1b0 net/core/sock.c:2803

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(slock-AF_BLUETOOTH-BTPROTO_SCO);
<Interrupt>
lock(slock-AF_BLUETOOTH-BTPROTO_SCO);

*** DEADLOCK ***

3 locks held by syz-executor.0/7450:
#0: (&hdev->req_lock){+.+.}, at: [<ffffffff867cf279>] hci_dev_do_close+0x109/0xca0 net/bluetooth/hci_core.c:1576
#1: (&hdev->lock){+.+.}, at: [<ffffffff867cf38c>] hci_dev_do_close+0x21c/0xca0 net/bluetooth/hci_core.c:1607
#2: (hci_cb_list_lock){+.+.}, at: [<ffffffff867e4b2a>] hci_disconn_cfm include/net/bluetooth/hci_core.h:1223 [inline]
#2: (hci_cb_list_lock){+.+.}, at: [<ffffffff867e4b2a>] hci_conn_hash_flush+0xda/0x260 net/bluetooth/hci_conn.c:1393

stack backtrace:
CPU: 1 PID: 7450 Comm: syz-executor.0 Not tainted 4.14.213-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
print_usage_bug.cold+0x42e/0x570 kernel/locking/lockdep.c:2589
valid_state kernel/locking/lockdep.c:2602 [inline]
mark_lock_irq kernel/locking/lockdep.c:2796 [inline]
mark_lock+0xb4d/0x1050 kernel/locking/lockdep.c:3194
mark_irqflags kernel/locking/lockdep.c:3090 [inline]
__lock_acquire+0xd5c/0x3f20 kernel/locking/lockdep.c:3448
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
spin_lock include/linux/spinlock.h:317 [inline]
sco_conn_del+0xbf/0x290 net/bluetooth/sco.c:175
sco_disconn_cfm+0x65/0xa0 net/bluetooth/sco.c:1134
hci_disconn_cfm include/net/bluetooth/hci_core.h:1226 [inline]
hci_conn_hash_flush+0x127/0x260 net/bluetooth/hci_conn.c:1393
hci_dev_do_close+0x535/0xca0 net/bluetooth/hci_core.c:1620
hci_unregister_dev+0x17f/0x8c0 net/bluetooth/hci_core.c:3191
vhci_release+0x70/0xe0 drivers/bluetooth/hci_vhci.c:354
__fput+0x25f/0x7a0 fs/file_table.c:210
task_work_run+0x11f/0x190 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0xa44/0x2850 kernel/exit.c:868
do_group_exit+0x100/0x2e0 kernel/exit.c:965
get_signal+0x38d/0x1ca0 kernel/signal.c:2423
do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814
exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45e219
RSP: 002b:00007f7985715cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000119bf88 RCX: 000000000045e219
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000119bf88
RBP: 000000000119bf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007ffd69b9833f R14: 00007f79857169c0 R15: 000000000119bf8c
8021q: adding VLAN 0 to HW filter on device bond0
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
bridge0: port 1(bridge_slave_0) entered disabled state
bridge0: port 2(bridge_slave_1) entered disabled state
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered forwarding state
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
device veth0_vlan entered promiscuous mode
device veth1_vlan entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
device veth0_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
device veth1_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_0
IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
Bluetooth: hci2 command 0x0409 tx timeout
8021q: adding VLAN 0 to HW filter on device bond0
bridge0: port 1(bridge_slave_0) entered disabled state
bridge0: port 2(bridge_slave_1) entered disabled state
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered forwarding state
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode
device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
device hsr_slave_1 left promiscuous mode
device hsr_slave_0 left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
device veth0_vlan entered promiscuous mode
device veth1_vlan entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
device veth0_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
device veth1_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_0
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
Bluetooth: hci2 command 0x0409 tx timeout
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
device veth0_vlan entered promiscuous mode
device veth1_vlan entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
device veth0_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
device veth1_macvtap entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
Bluetooth: hci2 command 0x041b tx timeout
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
batman_adv: batadv0: Interface activated: batadv_slave_0
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
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