Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
INFO: rcu detected stall in memcpy sound | 12 | 2307d | 2311d |
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Title | Replies (including bot) | Last reply |
---|---|---|
INFO: rcu detected stall in mulaw_decode | 2 (3) | 2018/01/08 13:16 |
QAT: Invalid ioctl QAT: Invalid ioctl INFO: rcu_sched detected stalls on CPUs/tasks: (detected by 0, t=125002 jiffies, g=12405, c=12404, q=76) All QSes seen, last rcu_sched kthread activity 125002 (4294853972-4294728970), jiffies_till_next_fqs=3, root ->qsmask 0x0 syz-executor6 R running task 25448 9732 3707 0x0000000c Call Trace: <IRQ> sched_show_task+0x4a3/0x5e0 kernel/sched/core.c:5198 print_other_cpu_stall+0x996/0x1090 kernel/rcu/tree.c:1564 check_cpu_stall.isra.61+0x6e6/0x15b0 kernel/rcu/tree.c:1682 __rcu_pending kernel/rcu/tree.c:3440 [inline] rcu_pending kernel/rcu/tree.c:3502 [inline] rcu_check_callbacks+0x256/0xd00 kernel/rcu/tree.c:2842 update_process_times+0x30/0x60 kernel/time/timer.c:1628 tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:162 tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1194 __run_hrtimer kernel/time/hrtimer.c:1211 [inline] __hrtimer_run_queues+0x358/0xe20 kernel/time/hrtimer.c:1275 hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1309 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] smp_apic_timer_interrupt+0x14a/0x700 arch/x86/kernel/apic/apic.c:1050 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:920 </IRQ> RIP: 0010:memcpy_erms+0x8/0x10 arch/x86/lib/memcpy_64.S:54 RSP: 0018:ffff8801cfcb7880 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff11 RAX: ffffc900013569a4 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffff8801cfcb7972 RDI: ffffc900013569a6 RBP: ffff8801cfcb78a0 R08: fffff5200026ad35 R09: fffff5200026ad35 R10: 0000000000000001 R11: fffff5200026ad34 R12: ffffc900013569a4 R13: ffff8801cfcb7970 R14: dffffc0000000000 R15: ffffc900013569a4 memcpy include/linux/string.h:344 [inline] cvt_s16_to_native sound/core/oss/mulaw.c:164 [inline] mulaw_decode+0x52f/0x770 sound/core/oss/mulaw.c:195 mulaw_transfer+0x222/0x270 sound/core/oss/mulaw.c:273 snd_pcm_plug_write_transfer+0x22d/0x420 sound/core/oss/pcm_plugin.c:611 snd_pcm_oss_write2+0x260/0x420 sound/core/oss/pcm_oss.c:1311 snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1372 [inline] snd_pcm_oss_write+0x5fe/0x830 sound/core/oss/pcm_oss.c:2646 __vfs_write+0xef/0x970 fs/read_write.c:480 vfs_write+0x189/0x510 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xef/0x220 fs/read_write.c:581 entry_SYSCALL_64_fastpath+0x23/0x9a RIP: 0033:0x452ac9 RSP: 002b:00007ff11ad16c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 RDX: 00000000fffffffe RSI: 0000000020000ff0 RDI: 0000000000000013 RBP: 0000000000000551 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6038 R13: 00000000ffffffff R14: 00007ff11ad176d4 R15: 0000000000000000 rcu_sched kthread starved for 125002 jiffies! g12405 c12404 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 rcu_sched R running task 23456 8 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2799 [inline] __schedule+0x8eb/0x2060 kernel/sched/core.c:3375 schedule+0xf5/0x430 kernel/sched/core.c:3434 schedule_timeout+0x118/0x230 kernel/time/timer.c:1793 rcu_gp_kthread+0x9e5/0x1930 kernel/rcu/tree.c:2314 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/01/06 11:30 | upstream | 89876f275e8d | 00193447 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/01/05 08:47 | upstream | e1915c8195b3 | 00193447 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/01/07 10:17 | upstream | 3219e264b984 | 19c05fff | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/01/08 10:37 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/08 04:13 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/08 00:35 | linux-next | 990b6a07d18c | 19c05fff | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/08 00:20 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 19:27 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 17:21 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 16:35 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 13:10 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 10:17 | linux-next | 990b6a07d18c | 19c05fff | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/07 06:20 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 03:01 | mmots | 69eed2290e1d | 19c05fff | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/07 02:58 | linux-next | 990b6a07d18c | 19c05fff | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/07 02:22 | linux-next | 990b6a07d18c | 053171ea | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/06 21:33 | linux-next | 990b6a07d18c | 053171ea | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/06 20:14 | mmots | 69eed2290e1d | 053171ea | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 19:37 | mmots | 69eed2290e1d | 053171ea | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 16:51 | mmots | 69eed2290e1d | 053171ea | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 12:31 | mmots | 69eed2290e1d | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 11:53 | mmots | 69eed2290e1d | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 09:02 | mmots | 69eed2290e1d | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 07:11 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/06 05:33 | mmots | 69eed2290e1d | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 03:25 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/06 03:20 | mmots | 69eed2290e1d | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/06 02:53 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/06 01:53 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/05 16:20 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/05 15:19 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/05 10:39 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/05 10:28 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/05 07:22 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/05 06:30 | linux-next | 990b6a07d18c | 00193447 | .config | console log | report | ci-upstream-next-kasan-gce | |||||
2018/01/05 05:04 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/05 02:27 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/04 20:32 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/04 19:08 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2018/01/04 18:30 | mmots | ad036b63ee57 | 00193447 | .config | console log | report | ci-upstream-mmots-kasan-gce |