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| Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| INFO: rcu detected stall in __bitmap_set cgroups | 1 | 5 | 2657d | 2665d | 0/29 | closed as dup on 2018/04/01 17:15 | |||
| INFO: rcu detected stall in __bitmap_parselist cgroups | 1 | 15 | 2658d | 2665d | 0/29 | closed as dup on 2018/04/01 17:15 |
| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH 4.16 00/68] 4.16.3-stable review | 77 (77) | 2018/04/19 06:40 |
| [PATCH 4.15 00/53] 4.15.18-stable review | 58 (58) | 2018/04/18 15:39 |
| [PATCH 4.14 00/49] 4.14.35-stable review | 54 (54) | 2018/04/18 15:38 |
| INFO: rcu detected stall in bitmap_parselist | 4 (5) | 2018/04/04 16:53 |
| [PATCH] lib: fix stall in __bitmap_parselist() | 1 (1) | 2018/04/04 16:26 |
kworker/dying (6) used greatest stack depth: 8440 bytes left INFO: rcu_sched self-detected stall on CPU 1-....: (124999 ticks this GP) idle=0da/1/4611686018427387906 softirq=104607/104607 fqs=31226 (t=125000 jiffies g=58208 c=58207 q=1494) NMI backtrace for cpu 1 CPU: 1 PID: 24755 Comm: syz-executor3 Not tainted 4.16.0+ #4 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+0xa0/0x180 kernel/time/tick-sched.c:171 tick_sched_timer+0x42/0x130 kernel/time/tick-sched.c:1179 __run_hrtimer kernel/time/hrtimer.c:1337 [inline] __hrtimer_run_queues+0x3e3/0x10a0 kernel/time/hrtimer.c:1399 hrtimer_interrupt+0x286/0x650 kernel/time/hrtimer.c:1457 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:862 </IRQ> RIP: 0010:__sanitizer_cov_trace_cmp4+0x3/0x20 kernel/kcov.c:162 RSP: 0018:ffff88018f177698 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90006cdf000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88018f177718 R08: ffff8801af3402c0 R09: ffff8801d4d34ba8 R10: ffffed003a9a6975 R11: ffff8801d4d34baf R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 bitmap_parselist+0x3a/0x50 lib/bitmap.c:628 cpulist_parse include/linux/cpumask.h:639 [inline] update_cpumask kernel/cgroup/cpuset.c:974 [inline] cpuset_write_resmask+0x1b77/0x2e80 kernel/cgroup/cpuset.c:1724 cgroup_file_write+0x317/0x820 kernel/cgroup/cgroup.c:3429 kernfs_fop_write+0x2ba/0x480 fs/kernfs/file.c:316 __vfs_write+0x10b/0x880 fs/read_write.c:485 vfs_write+0x1f8/0x560 fs/read_write.c:549 ksys_write+0xf9/0x250 fs/read_write.c:598 SYSC_write fs/read_write.c:610 [inline] SyS_write+0x24/0x30 fs/read_write.c:607 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x455259 RSP: 002b:00007f8b70b6bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8b70b6c6d4 RCX: 0000000000455259 RDX: 0000000000000003 RSI: 0000000020000040 RDI: 0000000000000014 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000006bc R14: 00000000006fd240 R15: 0000000000000000
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018/04/08 10:08 | upstream | 3fd14cdcc05a | 66f22a7f | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2018/04/02 05:39 | upstream | 0adb32858b0b | dc889257 | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2018/04/02 02:57 | upstream | 0adb32858b0b | dc889257 | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2018/04/01 15:25 | upstream | 10b84daddbec | 0a78e248 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
| 2018/03/27 13:47 | upstream | 3eb2ce825ea1 | bf5e585c | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2018/03/26 23:01 | upstream | 3eb2ce825ea1 | 0ca7878b | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2018/04/30 12:51 | https://github.com/google/kmsan.git master | d2d741e5d189 | 06db3cec | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/04/28 00:56 | https://github.com/google/kmsan.git master | d2d741e5d189 | 7785e404 | .config | console log | report | ci-upstream-kmsan-gce |