syzbot


panic: softclock: invalid to_clock: ADDR

Status: upstream: reported on 2024/02/28 07:34
Reported-by: syzbot+973881c4ee3014ab8188@syzkaller.appspotmail.com
First crash: 117d, last: 25d

Sample crash report:
panic: softclock: invalid to_clock: 963011939
Starting stack trace...
panic(ffffffff8285e93b) at panic+0x16f sys/kern/subr_prf.c:229
softclock(0) at softclock+0x22d sys/kern/kern_timeout.c:759
softintr_dispatch(0) at softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158
uvm_pagelookup(fffffd80721938d8,4306d859000) at uvm_pagelookup+0x8d sys/uvm/uvm_page.c:1218
uvn_flush(fffffd80721938d8,0,0,19) at uvn_flush+0x12b sys/uvm/uvm_vnode.c:636
uvn_detach(fffffd80721938d8) at uvn_detach+0x94 sys/uvm/uvm_vnode.c:360
uvm_vnp_uncache(fffffd8066582440) at uvm_vnp_uncache+0x108 sys/uvm/uvm_vnode.c:1418
dounlinkat(ffff80002a1491f8,37,c0006ea340,0) at dounlinkat+0xf6 sys/kern/vfs_syscalls.c:1892
syscall(ffff80002a1fdfd0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002a1fdfd0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2e3e9ddb0, count: 245
End of stack trace.

Crashes (58):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/29 18:55 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/26 10:44 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/20 07:54 openbsd 676865473293 c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/14 01:09 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/13 16:37 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/11 05:29 openbsd f63e15d85063 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/10 17:49 openbsd 898e5d067977 375932ce .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/06 10:50 openbsd 27da0d9a6e0d d884b519 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/04 16:07 openbsd c604ab84837e 610f2a54 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/03 14:34 openbsd 5344938f422c ddfc15a1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/05/01 15:21 openbsd a6ba80fb8d43 3ba885bc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/30 12:06 openbsd cbdc8d63ee5f 3ce4924c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/29 03:48 openbsd b205d946bc4d 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/28 04:01 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/28 02:37 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/27 10:07 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/27 07:28 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/26 04:04 openbsd 8fa0fb927089 8bdc0f22 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/25 23:42 openbsd 8fa0fb927089 8bdc0f22 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/24 16:13 openbsd 799d9b3d961e a604cf37 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/24 07:11 openbsd e6c7c102cf5d 21339d7b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/21 03:34 openbsd a0c63bf7b3c7 af24b050 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/21 02:00 openbsd a0c63bf7b3c7 af24b050 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/18 01:08 openbsd 456e8b6ad58e acc528cb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/17 14:40 openbsd 456e8b6ad58e acc528cb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/15 13:28 openbsd 7019ae976ad9 459f4b00 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/15 11:43 openbsd 7019ae976ad9 459f4b00 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/14 17:19 openbsd 56d65d052d3a c8349e48 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/14 02:53 openbsd 3a5505f27483 c8349e48 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/12 12:13 openbsd 474ea8ba1797 c8349e48 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/10 23:38 openbsd d11f3b71804f 33b9e058 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/09 12:27 openbsd b226cd0be9f7 56086b24 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/09 03:35 openbsd 7e284d508f03 f3234354 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/08 12:56 openbsd e16d075e3f83 7591ebb5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/08 10:28 openbsd e16d075e3f83 7591ebb5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/07 17:22 openbsd 424974cc1f1f ca620dd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/07 11:39 openbsd 424974cc1f1f ca620dd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/06 23:27 openbsd 85fbf21ae5ae ca620dd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/05 01:36 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/04 22:11 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/03 11:44 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/02 13:14 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/01 18:37 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/04/01 04:53 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/31 20:24 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/30 20:10 openbsd 2ee472d028ec 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/26 15:55 openbsd 7c54c7664c87 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/26 00:28 openbsd e226f85ad9fb 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/24 05:38 openbsd f7d60097d803 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/21 10:56 openbsd 0e3a08970453 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/13 09:07 openbsd 9d7a05f92003 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/12 21:22 openbsd 3b374a56007a 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/12 20:02 openbsd 3b374a56007a 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/12 00:39 openbsd b2d77cef2d2b 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/06 03:58 openbsd cf53fb485466 f39a7eed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/05 15:00 openbsd 20110d46fc7f 9ed46f64 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/03/04 23:47 openbsd 2a47495d462e 5fc53669 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: softclock: invalid to_clock: ADDR
2024/02/28 07:33 openbsd f2888ae16d7e d367cbe5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: softclock: invalid to_clock: ADDR
* Struck through repros no longer work on HEAD.