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watchdog: BUG: soft lockup - CPU#0 stuck for 122s! [syz-executor4:6660] Modules linked in: CPU: 0 PID: 6660 Comm: syz-executor4 Not tainted 4.19.0-rc1+ #42 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:lowmem_page_address include/linux/mm.h:1158 [inline] RIP: 0010:msan_get_shadow_origin_ptr+0x1f9/0x2e0 mm/kmsan/kmsan_instr.c:314 Code: 05 48 be 00 b0 aa aa aa aa aa aa 48 0f af c6 4c 09 e8 48 01 d0 74 6d 41 81 e7 fc 0f 00 00 48 03 4f 48 48 c1 e9 05 48 0f af ce <48> 01 d1 49 89 c6 4c 01 f9 48 89 cb 75 4c 0f 0b eb fe 4c 89 ff e8 RSP: 0018:ffff88012a21f8f0 EFLAGS: 00000a07 ORIG_RAX: ffffffffffffff13 RAX: ffff88012a22f9d8 RBX: ffffffff8a544000 RCX: 000000012832f000 RDX: ffff880000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0006fccba0 RBP: ffff88012a21f940 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: ffffffff81179950 R12: 0000000000000004 R13: 00000000000009d8 R14: ffffffff8a543000 R15: 00000000000009d8 FS: 0000000000e7f940(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020400000 CR3: 00000001a4e6a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __msan_metadata_ptr_for_load_4+0x10/0x20 mm/kmsan/kmsan_instr.c:349 csd_lock_wait kernel/smp.c:108 [inline] smp_call_function_single+0x373/0x4e0 kernel/smp.c:302 task_function_call kernel/events/core.c:115 [inline] event_function_call+0x2cb/0x6f0 kernel/events/core.c:277 perf_remove_from_context kernel/events/core.c:2105 [inline] perf_event_release_kernel+0x7d6/0x19e0 kernel/events/core.c:4560 perf_release+0x5d/0x90 kernel/events/core.c:4647 __fput+0x4cf/0xc20 fs/file_table.c:278 ____fput+0x37/0x40 fs/file_table.c:309 task_work_run+0x22e/0x2b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop arch/x86/entry/common.c:166 [inline] prepare_exit_to_usermode+0x33e/0x410 arch/x86/entry/common.c:197 syscall_return_slowpath+0xdb/0x700 arch/x86/entry/common.c:268 do_syscall_64+0xde/0x100 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x410c51 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 19 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:0000000000a3fdc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000410c51 RDX: 0000000000000000 RSI: 0000000000732fa0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000140 R09: ffffffffffffffff R10: 00000000009301e0 R11: 0000000000000293 R12: 0000000000000000 R13: 000000000003337f R14: 0000000000000007 R15: badc0ffeebadface Sending NMI from CPU 0 to CPUs 1: ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_entry.c:81! invalid opcode: 0000 [#1] SMP PTI CPU: 1 PID: 6661 Comm: syz-executor4 Not tainted 4.19.0-rc1+ #42 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe0000049ea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8900136c RDI: ffffffff8a545000 RBP: fffffe0000049ef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 00000001a4e6a000 R15: 0000000000000000 FS: 00007f086caed700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff8cac94d9 CR3: 00000001a4e6a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 8966a2b27dad929e ]--- RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe0000049ea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8900136c RDI: ffffffff8a545000 RBP: fffffe0000049ef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 00000001a4e6a000 R15: 0000000000000000 FS: 00007f086caed700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff8cac94d9 CR3: 00000001a4e6a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/09/09 12:38 | https://github.com/google/kmsan.git master | 42a037ca8d9d | 6b5120a4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/08 02:04 | https://github.com/google/kmsan.git master | 42a037ca8d9d | 6b5120a4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/07 12:09 | https://github.com/google/kmsan.git master | 42a037ca8d9d | e30d3b52 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/07 07:19 | https://github.com/google/kmsan.git master | 43e4752ae5dc | e30d3b52 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/07 05:42 | https://github.com/google/kmsan.git master | 43e4752ae5dc | e30d3b52 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/07 03:04 | https://github.com/google/kmsan.git master | 43e4752ae5dc | e30d3b52 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/06 13:04 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 0bb7a7eb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/06 12:03 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 0bb7a7eb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/06 08:06 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 873745f2 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/06 01:25 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 873745f2 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/05 19:51 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 196410e4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/05 13:45 | https://github.com/google/kmsan.git master | 43e4752ae5dc | 196410e4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/04 15:04 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 21:31 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 14:04 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 09:51 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 08:08 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 06:30 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/03 03:54 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/02 15:13 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/02 11:23 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/01 18:10 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/01 16:49 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/01 12:23 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/09/01 05:42 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/31 22:52 | https://github.com/google/kmsan.git master | 28f0ca98eadf | a4718693 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/31 04:34 | https://github.com/google/kmsan.git master | ab98bd30a4ba | 938220fd | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/31 02:22 | https://github.com/google/kmsan.git master | 25114c64b719 | 938220fd | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/30 20:20 | https://github.com/google/kmsan.git master | 25114c64b719 | 938220fd | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/30 06:06 | https://github.com/google/kmsan.git master | 2dca2cbde67a | 6c7e9d3d | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/29 05:40 | https://github.com/google/kmsan.git master | 2dca2cbde67a | 53ff8784 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/28 06:43 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 7ef1de9e | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/28 05:06 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 7ef1de9e | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/28 02:05 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 7ef1de9e | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 21:50 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 7ef1de9e | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 19:20 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 10:54 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 03:50 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 01:29 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/27 00:15 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/08/26 21:53 | https://github.com/google/kmsan.git master | 0cc51dc9a291 | 758cd203 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/07/10 15:24 | https://github.com/google/kmsan.git master | b64f7ec04e12 | 9fa03fa5 | .config | console log | report | ci-upstream-kmsan-gce |