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🐞 Open [1166] 🐞 Fixed [4326] 🐞 Invalid [9671] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
BUG: soft lockup in _raw_spin_unlock | C | 72 | 1703d | 1752d | 0/24 | closed as dup on 2018/04/23 08:40 | ||
INFO: rcu detected stall in vfs_rmdir | 180 | 1700d | 1761d | 0/24 | closed as dup on 2018/04/14 07:02 | |||
INFO: rcu detected stall in _raw_spin_unlock | C | 8720 | 1700d | 1762d | 0/24 | closed as dup on 2018/04/14 07:02 | ||
INFO: rcu detected stall in shrink_dentry_list | 29 | 1703d | 1761d | 0/24 | closed as dup on 2018/04/14 09:45 | |||
INFO: rcu detected stall in shrink_dcache_parent | C | 11660 | 1700d | 1762d | 0/24 | closed as dup on 2018/04/14 07:02 | ||
INFO: rcu detected stall in select_collect | 435 | 1700d | 1759d | 0/24 | closed as dup on 2018/04/16 09:11 | |||
INFO: rcu detected stall in do_raw_spin_unlock | 271 | 1700d | 1762d | 0/24 | closed as dup on 2018/04/14 07:02 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-49 | INFO: rcu detected stall in d_walk | 1 | 1619d | 1619d | 0/3 | auto-closed as invalid on 2019/03/01 20:51 |
INFO: rcu_sched self-detected stall on CPU 0-...!: (124999 ticks this GP) idle=e9e/1/4611686018427387906 softirq=20143/20143 fqs=0 (t=125000 jiffies g=9955 c=9954 q=7) rcu_sched kthread starved for 125000 jiffies! g9955 c9954 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 RCU grace-period kthread stack dump: rcu_sched R running task 23896 9 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2859 [inline] __schedule+0x801/0x1e30 kernel/sched/core.c:3501 schedule+0xef/0x430 kernel/sched/core.c:3545 schedule_timeout+0x138/0x240 kernel/time/timer.c:1801 rcu_gp_kthread+0x6b5/0x1940 kernel/rcu/tree.c:2231 kthread+0x345/0x410 kernel/kthread.c:240 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 NMI backtrace for cpu 0 CPU: 0 PID: 4555 Comm: syz-executor826 Not tainted 4.17.0-rc6+ #67 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103 nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_single_cpu_backtrace include/linux/nmi.h:156 [inline] rcu_dump_cpu_stacks+0x175/0x1c2 kernel/rcu/tree.c:1376 print_cpu_stall kernel/rcu/tree.c:1525 [inline] check_cpu_stall.isra.61.cold.80+0x36c/0x59a kernel/rcu/tree.c:1593 __rcu_pending kernel/rcu/tree.c:3356 [inline] rcu_pending kernel/rcu/tree.c:3401 [inline] rcu_check_callbacks+0x21b/0xad0 kernel/rcu/tree.c:2763 update_process_times+0x2d/0x70 kernel/time/timer.c:1636 tick_sched_handle+0x9f/0x180 kernel/time/tick-sched.c:164 tick_sched_timer+0x45/0x130 kernel/time/tick-sched.c:1274 __run_hrtimer kernel/time/hrtimer.c:1398 [inline] __hrtimer_run_queues+0x3e3/0x10a0 kernel/time/hrtimer.c:1460 hrtimer_interrupt+0x2f3/0x750 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] smp_apic_timer_interrupt+0x15d/0x710 arch/x86/kernel/apic/apic.c:1050 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:863 </IRQ> RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline] RIP: 0010:lock_acquire+0x257/0x520 kernel/locking/lockdep.c:3923 RSP: 0018:ffff8801ac7178f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff100358e2f23 RCX: 0000000000000000 RDX: 1ffffffff11a31ad RSI: ffff8801d9332d78 RDI: 0000000000000286 RBP: ffff8801ac7179e0 R08: 0000000000000008 R09: 0000000000000004 R10: ffff8801d9332e18 R11: ffff8801d9332540 R12: ffff8801d9332540 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:246 [inline] rcu_read_lock include/linux/rcupdate.h:632 [inline] d_walk+0x49b/0xc80 fs/dcache.c:1303 shrink_dcache_parent+0x179/0x230 fs/dcache.c:1486 vfs_rmdir+0x202/0x470 fs/namei.c:3850 do_rmdir+0x523/0x610 fs/namei.c:3911 __do_sys_rmdir fs/namei.c:3929 [inline] __se_sys_rmdir fs/namei.c:3927 [inline] __x64_sys_rmdir+0x36/0x40 fs/namei.c:3927 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441437 RSP: 002b:00007ffc44f5bd88 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 0000000000441437 RDX: 0000000000000000 RSI: 00000000006cd858 RDI: 00007ffc44f5ce70 RBP: 00007ffc44f5ce70 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000005 R11: 0000000000000207 R12: 00000000014bd8a0 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-root | 2018/05/26 05:37 | upstream | 62d18ecfa641 | f48c20b8 | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-root | 2018/05/20 01:40 | upstream | 0b449a441dac | f48c20b8 | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-root | 2018/04/21 07:11 | upstream | 83beed7b2b26 | ca03d688 | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-root | 2018/04/12 20:28 | upstream | c17b0aadb7d8 | eb2295de | .config | console log | report | syz | C | |||
ci-upstream-bpf-next-kasan-gce | 2018/06/09 03:43 | bpf-next | 75d4e704fa8d | 866118af | .config | console log | report | syz | C | |||
ci-upstream-bpf-next-kasan-gce | 2018/06/11 09:23 | bpf-next | 75d4e704fa8d | 866118af | .config | console log | report | syz | ||||
ci-upstream-kasan-gce-root | 2018/05/18 19:21 | upstream | 3acf4e395260 | 849705db | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2018/04/12 18:42 | upstream | c17b0aadb7d8 | eb2295de | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 22:40 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 21:40 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 21:33 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 20:32 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 19:07 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 18:20 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 17:00 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 16:21 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 15:12 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 14:38 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 13:32 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 12:25 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 11:41 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 10:34 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 10:07 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 09:06 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 08:15 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 07:11 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 06:50 | bpf-next | 75d4e704fa8d | 27c5f59f | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 05:47 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 04:45 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 04:06 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 03:05 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 02:55 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 01:54 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/13 01:05 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 23:47 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 23:04 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 21:54 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 21:42 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 20:42 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 20:11 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 19:10 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 18:04 | bpf-next | 75d4e704fa8d | 6dcbc435 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 17:22 | bpf-next | 75d4e704fa8d | 598eb192 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 16:16 | bpf-next | 75d4e704fa8d | 112eec79 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 13:42 | bpf-next | 75d4e704fa8d | 112eec79 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 12:39 | bpf-next | 75d4e704fa8d | 112eec79 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 11:13 | bpf-next | 75d4e704fa8d | 112eec79 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/06/12 10:25 | bpf-next | 75d4e704fa8d | 112eec79 | .config | console log | report |