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🐞 Open [1166] 🐞 Fixed [4299] 🐞 Invalid [9646] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: rcu detected stall in __perf_sw_event | 2 | 1234d | 1301d | 0/1 | auto-closed as invalid on 2020/01/11 01:03 | |||
linux-4.19 | INFO: rcu detected stall in __perf_sw_event (2) | C | error | 124 | 55d | 1105d | 0/1 | upstream: reported C repro on 2020/01/20 09:59 | |
android-414 | INFO: rcu detected stall in __perf_sw_event | 13 | 1492d | 1387d | 0/1 | auto-closed as invalid on 2019/06/27 14:55 | |||
linux-4.14 | INFO: rcu detected stall in __perf_sw_event | C | 3 | 4d04h | 916d | 0/1 | upstream: reported C repro on 2020/07/27 06:04 | ||
android-49 | INFO: rcu detected stall in __perf_sw_event | C | 23 | 1390d | 1387d | 0/3 | public: reported C repro on 2019/04/13 00:00 | ||
android-54 | BUG: soft lockup in __perf_sw_event (2) | C | 4 | 345d | 555d | 0/2 | upstream: reported C repro on 2021/07/22 23:36 | ||
linux-4.14 | BUG: soft lockup in __perf_sw_event | C | error | 9 | 93d | 634d | 0/1 | upstream: reported C repro on 2021/05/04 21:59 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/01/16 13:32 | 20m | retest repro | linux-next | OK log | |
2022/10/02 23:30 | 17m | retest repro | linux-next | error | |
2022/09/22 11:29 | 17m | retest repro | upstream | OK log | |
2022/09/22 08:29 | 17m | retest repro | upstream | OK log |
rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-....: (1 GPs behind) idle=e62/1/0x4000000000000002 softirq=25067/25068 fqs=5246 rcu: (t=10500 jiffies g=36265 q=1377) NMI backtrace for cpu 0 CPU: 0 PID: 13664 Comm: syz-executor.1 Not tainted 5.1.0-rc4+ #61 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+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_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x183/0x1cf kernel/rcu/tree.c:1223 print_cpu_stall kernel/rcu/tree.c:1360 [inline] check_cpu_stall kernel/rcu/tree.c:1434 [inline] rcu_pending kernel/rcu/tree.c:3103 [inline] rcu_sched_clock_irq.cold+0x500/0xa4a kernel/rcu/tree.c:2544 update_process_times+0x32/0x80 kernel/time/timer.c:1635 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:161 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1271 __run_hrtimer kernel/time/hrtimer.c:1389 [inline] __hrtimer_run_queues+0x33e/0xde0 kernel/time/hrtimer.c:1451 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1509 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1035 [inline] smp_apic_timer_interrupt+0x120/0x570 arch/x86/kernel/apic/apic.c:1060 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 </IRQ> RIP: 0010:kasan_mem_to_shadow include/linux/kasan.h:29 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:135 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:166 [inline] RIP: 0010:check_memory_region_inline mm/kasan/generic.c:182 [inline] RIP: 0010:check_memory_region+0x41/0x190 mm/kasan/generic.c:191 Code: 48 39 c7 48 89 e5 41 55 41 54 53 0f 86 f6 00 00 00 4c 8d 5c 37 ff 49 89 f8 48 b8 00 00 00 00 00 fc ff df 4d 89 da 49 c1 e8 03 <4d> 8d 24 00 49 c1 ea 03 49 01 c2 4c 89 e0 49 8d 5a 01 49 89 d9 4d RSP: 0018:ffff888085ef7158 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 0000000000000dc8 RCX: ffffffff81861a06 RDX: 0000000000000000 RSI: 0000000000000010 RDI: ffff888085ef72f8 RBP: ffff888085ef7170 R08: 1ffff11010bdee5f R09: ffffed101328d8c0 R10: ffff888085ef7307 R11: ffff888085ef7307 R12: 0000000000000010 R13: ffff888095d6f238 R14: ffff888085ef72f8 R15: ffff888085ef7510 memcpy+0x24/0x50 mm/kasan/common.c:132 memcpy include/linux/string.h:355 [inline] memcpy_common kernel/events/internal.h:173 [inline] __output_copy kernel/events/internal.h:177 [inline] perf_output_read_group kernel/events/core.c:6129 [inline] perf_output_read+0xe16/0x1390 kernel/events/core.c:6162 perf_output_sample+0x13b9/0x1a90 kernel/events/core.c:6204 __perf_event_output kernel/events/core.c:6528 [inline] perf_event_output_forward+0x150/0x290 kernel/events/core.c:6542 __perf_event_overflow+0x144/0x360 kernel/events/core.c:8009 perf_swevent_overflow+0xaa/0x140 kernel/events/core.c:8085 perf_swevent_event+0x1f7/0x2f0 kernel/events/core.c:8118 do_perf_sw_event kernel/events/core.c:8226 [inline] ___perf_sw_event+0x31c/0x570 kernel/events/core.c:8257 __perf_sw_event+0x51/0xa0 kernel/events/core.c:8269 perf_sw_event include/linux/perf_event.h:1074 [inline] do_user_addr_fault arch/x86/mm/fault.c:1516 [inline] __do_page_fault+0x747/0xda0 arch/x86/mm/fault.c:1541 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 arch/x86/lib/copy_user_64.S:181 Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 <f3> a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 RSP: 0018:ffff888085ef7b08 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 00000000000001c0 RDX: 0000000000001000 RSI: 0000000020808000 RDI: ffff8880885cce40 RBP: ffff888085ef7b40 R08: ffffed10110b9a00 R09: 0000000000000000 R10: ffffed10110b99ff R11: ffff8880885ccfff R12: 00000000208071c0 R13: ffff8880885cc000 R14: 00000000208081c0 R15: 00007ffffffff000 copy_page_from_iter_iovec lib/iov_iter.c:294 [inline] copy_page_from_iter+0x3ad/0x7d0 lib/iov_iter.c:920 pipe_write+0x281/0xf30 fs/pipe.c:454 call_write_iter include/linux/fs.h:1866 [inline] new_sync_write+0x4c7/0x760 fs/read_write.c:474 __vfs_write+0xe4/0x110 fs/read_write.c:487 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4582f9 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f30ef37ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582f9 RDX: 0000000100000073 RSI: 00000000200001c0 RDI: 0000000000000007 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30ef37b6d4 R13: 00000000004c406c R14: 00000000004dcdb0 R15: 00000000ffffffff
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-smack-root | 2019/04/10 13:28 | upstream | 0ee7fb36f988 | 65b612b7 | .config | console log | report | syz | ||||
ci-upstream-kasan-gce-smack-root | 2019/02/07 15:03 | upstream | b0314565da2b | aa4feb03 | .config | console log | report | syz | ||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/02 06:00 | linux-next | 01830e6c042e | d895b3be | .config | console log | report | syz | ||||
ci-upstream-kasan-gce-selinux-root | 2021/05/06 13:58 | upstream | d2b6f8a17919 | 06c27ff5 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/04/29 19:32 | upstream | d2b6f8a17919 | 77e2b668 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-smack-root | 2021/04/22 09:16 | upstream | 16fc44d6387e | 33c28d03 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/04/10 11:43 | upstream | d4961772226d | bfeda1b1 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/03/22 12:45 | upstream | 0d02ec6b3136 | bea32f74 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/03/07 19:24 | upstream | a38fd8748464 | 75506d9c | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/02/24 05:35 | upstream | c03c21ba6f4e | fcc6d71b | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-linux-next-kasan-gce-root | 2021/02/09 19:19 | linux-next | aa2b88209686 | 2bd9619f | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-linux-next-kasan-gce-root | 2021/02/03 23:14 | linux-next | 58b6c0e507b7 | 624dad51 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-linux-next-kasan-gce-root | 2021/01/18 02:23 | linux-next | b3a3cbdec55b | fd103621 | .config | console log | report | info | INFO: rcu detected stall in __perf_sw_event | |||
ci-upstream-kasan-gce-selinux-root | 2021/01/09 10:59 | upstream | 996e435fd401 | a6c52263 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/12/16 23:18 | upstream | 5e60366d56c6 | 04201c06 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-smack-root | 2020/12/01 21:40 | upstream | b65054597872 | 07bfe8a5 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/10/28 18:26 | upstream | ed8780e3f2ec | f24824d3 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/10/26 11:10 | upstream | 3650b228f83a | a7aac492 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/10/25 21:53 | upstream | 672f88712615 | a1839e81 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/10/23 21:41 | upstream | 0adc313c4f20 | 2bb6666c | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/10/14 08:04 | upstream | 029f56db6ac2 | fc7735a2 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/10/12 14:04 | upstream | bbf5c979011a | 4a77ae0b | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/10/06 04:34 | upstream | 7575fdda569b | 1880b4a9 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/10/05 18:54 | upstream | 549738f15da0 | 1880b4a9 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/09/30 13:27 | upstream | 02de58b24d2e | 8516f6d3 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-root | 2020/09/24 15:29 | upstream | c9c9e6a49f89 | 54289b08 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/08/22 21:30 | upstream | c3d8f220d012 | 1da71ab0 | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/08/22 17:13 | upstream | f873db9acd3c | 6436ce4b | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/08/17 16:51 | upstream | 2cc3c4b3c2e9 | 424dd8e7 | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/08/15 23:14 | upstream | c9c9735c46f5 | 424dd8e7 | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/06/14 01:02 | upstream | 7ae77150d94d | dbce178a | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/05/18 02:09 | upstream | b9bbe6ed63b2 | 37bccd4e | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/04/28 14:02 | upstream | 51184ae37e05 | e3ecea2e | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/04/09 18:19 | upstream | 5d30bcacd91a | a8c6a3f8 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/03/11 23:46 | upstream | f35111a94654 | e7caca8e | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/03/09 19:29 | upstream | 2c523b344dfa | 35f53e45 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/02/25 11:36 | upstream | f8788d86ab28 | 59b57593 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/02/19 05:11 | upstream | 0a44cac81050 | 135c18aa | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/02/16 11:19 | upstream | db70e26e33ee | cf914200 | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/02/13 13:20 | upstream | f2850dd5ee01 | 84f4fc8a | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/01/31 14:48 | upstream | ccaaaf6fe5a5 | 5ed23f9a | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/01/15 16:54 | upstream | 95e20af9fb9c | 069a5a44 | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2018/10/16 00:35 | upstream | f0a7d1883d9f | 8cd30605 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/12/29 19:21 | linux-next | d7a03a44a5e9 | 80910769 | .config | console log | report | info | ||||
ci-upstream-linux-next-kasan-gce-root | 2020/12/12 15:38 | linux-next | 14240d4c5b25 | bca53db9 | .config | console log | report | info | ||||
ci-upstream-linux-next-kasan-gce-root | 2020/10/19 09:33 | linux-next | b2926c108f9f | ff4a3345 | .config | console log | report | info | ||||
ci-upstream-linux-next-kasan-gce-root | 2020/10/02 03:57 | linux-next | d39294091fee | 9602ddf4 | .config | console log | report | info | ||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/27 00:24 | linux-next | f37be72473a0 | 318430cb | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/24 13:19 | linux-next | d8be0e12a522 | 67b599d1 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/21 05:56 | linux-next | 494d311a82bb | 1d75fe45 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/19 20:33 | linux-next | 8eb858df0a5f | 94b45706 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/08/10 10:15 | linux-next | f80535b9aa10 | 70301872 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/07/18 23:20 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/05/20 00:37 | linux-next | ac935d227366 | 67fa1f59 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/05/19 12:12 | linux-next | ac935d227366 | 6d882fd2 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/03/22 17:03 | linux-next | 770fbb32d34e | 78267cec | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/02/24 18:14 | linux-next | bdc5461b23ca | 59b57593 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/02/12 13:34 | linux-next | 129759899765 | a75b198c | .config | console log | report |