INFO: task hung in do_exit
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syzbot
Apr 13, 2019, 3:08:09 AM4/13/19
to ap42...@gmail.com, ava...@gmail.com, dbu...@suse.de, ebie...@xmission.com, linux-...@vger.kernel.org, ol...@redhat.com, prs...@codeaurora.org, syzkall...@googlegroups.com, t...@kernel.org
Hello,
syzbot found the following crash on:
HEAD commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15a512d3200000
kernel config: https://syzkaller.appspot.com/x/.config?x=4fb64439e07a1ec0
dashboard link: https://syzkaller.appspot.com/bug?extid=9880e421ec82313d6527
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149b89af200000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+9880e4...@syzkaller.appspotmail.com
INFO: task syz-executor.4:13600 blocked for more than 143 seconds.
Not tainted 5.1.0-rc4+ #65
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D28384 13600 8046 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2877 [inline]
__schedule+0x817/0x1cc0 kernel/sched/core.c:3518
schedule+0x92/0x180 kernel/sched/core.c:3562
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:285 [inline]
rwsem_down_read_failed+0x213/0x420 kernel/locking/rwsem-xadd.c:302
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0x49/0x90 kernel/locking/rwsem.c:26
exit_mm kernel/exit.c:512 [inline]
do_exit+0x443/0x2fa0 kernel/exit.c:863
do_group_exit+0x135/0x370 kernel/exit.c:980
__do_sys_exit_group kernel/exit.c:991 [inline]
__se_sys_exit_group kernel/exit.c:989 [inline]
__x64_sys_exit_group+0x44/0x50 kernel/exit.c:989
do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458c29
Code: Bad RIP value.
RSP: 002b:00007ffffcf8a138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000458c29
RDX: 00000000004129e1 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000000 R08: 000000000009a64e R09: 00007ffffcf8a190
R10: 000000000009a64e R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffffcf8a190 R14: 0000000000000000 R15: 00007ffffcf8a1a0
INFO: task syz-executor.4:13603 blocked for more than 143 seconds.
Not tainted 5.1.0-rc4+ #65
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D28200 13603 8046 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2877 [inline]
__schedule+0x817/0x1cc0 kernel/sched/core.c:3518
schedule+0x92/0x180 kernel/sched/core.c:3562
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:285 [inline]
rwsem_down_read_failed+0x213/0x420 kernel/locking/rwsem-xadd.c:302
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0x49/0x90 kernel/locking/rwsem.c:26
exit_mm kernel/exit.c:512 [inline]
do_exit+0x443/0x2fa0 kernel/exit.c:863
do_group_exit+0x135/0x370 kernel/exit.c:980
get_signal+0x399/0x1d50 kernel/signal.c:2577
do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816
exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458c29
Code: Bad RIP value.
RSP: 002b:00007f55040dbcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000073bf08 RCX: 0000000000458c29
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073bf08
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf0c
R13: 00007ffffcf89f3f R14: 00007f55040dc9c0 R15: 000000000073bf0c
Showing all locks held in the system:
1 lock held by khungtaskd/1042:
#0: 00000000e7920387 (rcu_read_lock){....}, at:
debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:5061
1 lock held by rsyslogd/7885:
#0: 00000000746102cf (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110
fs/file.c:801
2 locks held by getty/7997:
#0: 0000000084730aa3 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 0000000095194d1b (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/7998:
#0: 00000000f2a2e523 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000c8e15d18 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/7999:
#0: 0000000070592706 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000a567a5f4 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8000:
#0: 0000000088e68b88 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000150e7fab (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8001:
#0: 000000001f261fc9 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 0000000090482210 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8002:
#0: 00000000003fc912 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000a81ef369 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8003:
#0: 00000000620d61b3 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 000000002d752e92 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
1 lock held by syz-executor.4/13600:
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: exit_mm kernel/exit.c:512
[inline]
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: do_exit+0x443/0x2fa0
kernel/exit.c:863
1 lock held by syz-executor.4/13603:
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: exit_mm kernel/exit.c:512
[inline]
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: do_exit+0x443/0x2fa0
kernel/exit.c:863
1 lock held by syz-executor.4/13611:
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc4+ #65
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101
nmi_trigger_cpumask_backtrace+0x1be/0x236 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline]
watchdog+0x9b7/0xec0 kernel/hung_task.c:288
kthread+0x357/0x430 kernel/kthread.c:253
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Sending NMI from CPU 1 to CPUs 0:
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot found the following crash on:
HEAD commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15a512d3200000
kernel config: https://syzkaller.appspot.com/x/.config?x=4fb64439e07a1ec0
dashboard link: https://syzkaller.appspot.com/bug?extid=9880e421ec82313d6527
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149b89af200000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+9880e4...@syzkaller.appspotmail.com
INFO: task syz-executor.4:13600 blocked for more than 143 seconds.
Not tainted 5.1.0-rc4+ #65
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D28384 13600 8046 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2877 [inline]
__schedule+0x817/0x1cc0 kernel/sched/core.c:3518
schedule+0x92/0x180 kernel/sched/core.c:3562
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:285 [inline]
rwsem_down_read_failed+0x213/0x420 kernel/locking/rwsem-xadd.c:302
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0x49/0x90 kernel/locking/rwsem.c:26
exit_mm kernel/exit.c:512 [inline]
do_exit+0x443/0x2fa0 kernel/exit.c:863
do_group_exit+0x135/0x370 kernel/exit.c:980
__do_sys_exit_group kernel/exit.c:991 [inline]
__se_sys_exit_group kernel/exit.c:989 [inline]
__x64_sys_exit_group+0x44/0x50 kernel/exit.c:989
do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458c29
Code: Bad RIP value.
RSP: 002b:00007ffffcf8a138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000458c29
RDX: 00000000004129e1 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000000 R08: 000000000009a64e R09: 00007ffffcf8a190
R10: 000000000009a64e R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffffcf8a190 R14: 0000000000000000 R15: 00007ffffcf8a1a0
INFO: task syz-executor.4:13603 blocked for more than 143 seconds.
Not tainted 5.1.0-rc4+ #65
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D28200 13603 8046 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2877 [inline]
__schedule+0x817/0x1cc0 kernel/sched/core.c:3518
schedule+0x92/0x180 kernel/sched/core.c:3562
__rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:285 [inline]
rwsem_down_read_failed+0x213/0x420 kernel/locking/rwsem-xadd.c:302
call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94
__down_read arch/x86/include/asm/rwsem.h:83 [inline]
down_read+0x49/0x90 kernel/locking/rwsem.c:26
exit_mm kernel/exit.c:512 [inline]
do_exit+0x443/0x2fa0 kernel/exit.c:863
do_group_exit+0x135/0x370 kernel/exit.c:980
get_signal+0x399/0x1d50 kernel/signal.c:2577
do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816
exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458c29
Code: Bad RIP value.
RSP: 002b:00007f55040dbcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000073bf08 RCX: 0000000000458c29
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073bf08
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073bf0c
R13: 00007ffffcf89f3f R14: 00007f55040dc9c0 R15: 000000000073bf0c
Showing all locks held in the system:
1 lock held by khungtaskd/1042:
#0: 00000000e7920387 (rcu_read_lock){....}, at:
debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:5061
1 lock held by rsyslogd/7885:
#0: 00000000746102cf (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110
fs/file.c:801
2 locks held by getty/7997:
#0: 0000000084730aa3 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 0000000095194d1b (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/7998:
#0: 00000000f2a2e523 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000c8e15d18 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/7999:
#0: 0000000070592706 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000a567a5f4 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8000:
#0: 0000000088e68b88 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000150e7fab (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8001:
#0: 000000001f261fc9 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 0000000090482210 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8002:
#0: 00000000003fc912 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 00000000a81ef369 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
2 locks held by getty/8003:
#0: 00000000620d61b3 (&tty->ldisc_sem){++++}, at:
ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:341
#1: 000000002d752e92 (&ldata->atomic_read_lock){+.+.}, at:
n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2156
1 lock held by syz-executor.4/13600:
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: exit_mm kernel/exit.c:512
[inline]
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: do_exit+0x443/0x2fa0
kernel/exit.c:863
1 lock held by syz-executor.4/13603:
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: exit_mm kernel/exit.c:512
[inline]
#0: 0000000016ce688c (&mm->mmap_sem){++++}, at: do_exit+0x443/0x2fa0
kernel/exit.c:863
1 lock held by syz-executor.4/13611:
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 1042 Comm: khungtaskd Not tainted 5.1.0-rc4+ #65
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101
nmi_trigger_cpumask_backtrace+0x1be/0x236 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline]
watchdog+0x9b7/0xec0 kernel/hung_task.c:288
kthread+0x357/0x430 kernel/kthread.c:253
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Sending NMI from CPU 1 to CPUs 0:
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot
Apr 13, 2019, 10:55:01 PM4/13/19
to amito...@gmail.com, ap42...@gmail.com, ava...@gmail.com, dbu...@suse.de, ebie...@xmission.com, jacek.an...@gmail.com, linux-...@vger.kernel.org, linux...@vger.kernel.org, linu...@kvack.org, ol...@redhat.com, pa...@ucw.cz, prs...@codeaurora.org, rpu...@rpsys.net, syzkall...@googlegroups.com, t...@kernel.org
syzbot has bisected this bug to:
commit 430e48ecf31f4f897047f22e02abdfa75730cad8
Author: Amitoj Kaur Chawla <amito...@gmail.com>
Date: Thu Aug 10 16:28:09 2017 +0000
leds: lm3533: constify attribute_group structure
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f4cee3200000
start commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=17f4cee3200000
console output: https://syzkaller.appspot.com/x/log.txt?x=13f4cee3200000
Reported-by: syzbot+9880e4...@syzkaller.appspotmail.com
Fixes: 430e48ecf31f ("leds: lm3533: constify attribute_group structure")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
commit 430e48ecf31f4f897047f22e02abdfa75730cad8
Author: Amitoj Kaur Chawla <amito...@gmail.com>
Date: Thu Aug 10 16:28:09 2017 +0000
leds: lm3533: constify attribute_group structure
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f4cee3200000
start commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=17f4cee3200000
console output: https://syzkaller.appspot.com/x/log.txt?x=13f4cee3200000
kernel config: https://syzkaller.appspot.com/x/.config?x=4fb64439e07a1ec0
dashboard link: https://syzkaller.appspot.com/bug?extid=9880e421ec82313d6527
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149b89af200000
dashboard link: https://syzkaller.appspot.com/bug?extid=9880e421ec82313d6527
Reported-by: syzbot+9880e4...@syzkaller.appspotmail.com
Fixes: 430e48ecf31f ("leds: lm3533: constify attribute_group structure")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Pavel Machek
Apr 14, 2019, 3:59:13 AM4/14/19
to syzbot, amito...@gmail.com, ap42...@gmail.com, ava...@gmail.com, dbu...@suse.de, ebie...@xmission.com, jacek.an...@gmail.com, linux-...@vger.kernel.org, linux...@vger.kernel.org, linu...@kvack.org, ol...@redhat.com, prs...@codeaurora.org, rpu...@rpsys.net, syzkall...@googlegroups.com, t...@kernel.org
On Sat 2019-04-13 19:55:00, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 430e48ecf31f4f897047f22e02abdfa75730cad8
> Author: Amitoj Kaur Chawla <amito...@gmail.com>
> Date: Thu Aug 10 16:28:09 2017 +0000
>
> leds: lm3533: constify attribute_group structure
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f4cee3200000
> start commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=17f4cee3200000
Is there human around? Please take your bot on the leash, this is
> syzbot has bisected this bug to:
>
> commit 430e48ecf31f4f897047f22e02abdfa75730cad8
> Author: Amitoj Kaur Chawla <amito...@gmail.com>
> Date: Thu Aug 10 16:28:09 2017 +0000
>
> leds: lm3533: constify attribute_group structure
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f4cee3200000
> start commit: 8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=17f4cee3200000
obviously bogus.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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