syzbot |
sign-in | mailing list | source | docs |
WARNING: CPU: 0 PID: 13098 at kernel/locking/lockdep.c:718 arch_local_save_flags kernel/locking/lockdep.c:687 [inline] WARNING: CPU: 0 PID: 13098 at kernel/locking/lockdep.c:718 look_up_lock_class kernel/locking/lockdep.c:709 [inline] WARNING: CPU: 0 PID: 13098 at kernel/locking/lockdep.c:718 register_lock_class+0x5a2/0x5d0 kernel/locking/lockdep.c:740 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 13098 Comm: syzkaller182681 Not tainted 4.15.0-rc3-next-20171214+ #67 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+0xe9/0x14b lib/dump_stack.c:53 panic+0x10e/0x2f8 kernel/panic.c:183 __warn+0x14e/0x150 kernel/panic.c:547 report_bug+0x11e/0x1a0 lib/bug.c:184 fixup_bug.part.11+0x17/0x30 arch/x86/kernel/traps.c:177 fixup_bug arch/x86/kernel/traps.c:246 [inline] do_error_trap+0x14a/0x180 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:arch_local_save_flags kernel/locking/lockdep.c:687 [inline] RIP: 0010:look_up_lock_class kernel/locking/lockdep.c:709 [inline] RIP: 0010:register_lock_class+0x5a2/0x5d0 kernel/locking/lockdep.c:740 RSP: 0018:ffffc90001e2fb38 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff83b1e790 RCX: 0000000000000000 RDX: ffffffff83ff0bb0 RSI: 00000000000002b0 RDI: 0000000000000000 RBP: ffffc90001e2fba0 R08: 0000000000000000 R09: ffffffff8121b4f4 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88021388a4b8 R15: 0000000000000000 __lock_acquire+0xb4/0x1430 kernel/locking/lockdep.c:3314 lock_acquire+0xbf/0x220 kernel/locking/lockdep.c:3914 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x56/0x70 kernel/locking/spinlock.c:152 remove_wait_queue+0x14/0x60 kernel/sched/wait.c:50 ep_remove_wait_queue fs/eventpoll.c:595 [inline] ep_unregister_pollwait.isra.7+0x79/0x1f0 fs/eventpoll.c:613 ep_free+0x71/0x140 fs/eventpoll.c:830 ep_eventpoll_release+0x26/0x30 fs/eventpoll.c:862 __fput+0x120/0x270 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0xa3/0xe0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x3e6/0x1050 kernel/exit.c:869 do_group_exit+0x60/0x100 kernel/exit.c:972 SYSC_exit_group kernel/exit.c:983 [inline] SyS_exit_group+0x18/0x20 kernel/exit.c:981 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x446259 RSP: 002b:00000000007efa18 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 0000000000446259 RDX: 0000000000446259 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000665e R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000026e9 R13: 000000000000665e R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2017/12/19 23:31 | linux-next | 6084b576dca2 | af9163c7 | .config | console log | report | syz | C | ci-upstream-next-kasan-gce | |||
2017/12/19 12:48 | linux-next | 6084b576dca2 | 25793abb | .config | console log | report | syz | C | ci-upstream-next-kasan-gce |