syzbot


assert "ps->ps_uvncount == NUM" failed in kern_unveil.c (3)

Status: auto-obsoleted due to no activity on 2024/02/17 01:00
Reported-by: syzbot+c89b00c17335900f80cd@syzkaller.appspotmail.com
First crash: 544d, last: 328d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "ps->ps_uvncount == NUM" failed in kern_unveil.c (2) 5 707d 917d 0/3 auto-obsoleted due to no activity on 2023/03/16 00:10
openbsd assert "ps->ps_uvncount == NUM" failed in kern_unveil.c (4) C 10600 1d12h 271d 0/3 upstream: reported C repro on 2024/02/24 01:23
openbsd assert "ps->ps_uvncount == NUM" failed in kern_unveil.c 2 1047d 1060d 0/3 auto-closed as invalid on 2022/04/09 05:58

Sample crash report:
panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_unveil.c", line 188
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 208124  77424      0     0x14000      0x200    0  reaper
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff827a5f23) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff828251f0,ffffffff82827eb4,bc,ffffffff827bd90c) at __assert+0x29 sys/kern/subr_prf.c:157
unveil_destroy(ffff8000fffef260) at unveil_destroy+0x1a4 sys/kern/kern_unveil.c:188
exit1(ffff80002a26ea90,0,0,1) at exit1+0x3d8 sys/kern/kern_exit.c:222
sys_exit(ffff80002a26ea90,ffff80002efc54c0,ffff80002efc5510) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff80002efc5590) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7508c5aa17c0, count: 7
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Crashes (134):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/29 00:59 openbsd e1825d0cf879 fb427a07 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/11/29 07:55 openbsd 1c543edce21c 1adfb6f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/11/15 05:21 openbsd c101cdd2dbb5 cb976f63 .config console log report ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/10/21 15:52 openbsd 8a9ff49d785d 361b23dc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/10/08 05:49 openbsd 5e8d70211394 5e837c76 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/10/07 11:51 openbsd fd2521f18de7 5e837c76 .config console log report ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/10/07 02:18 openbsd fd2521f18de7 5e837c76 .config console log report ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/30 17:59 openbsd 4ee6c374440f 84803932 .config console log report ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/26 01:42 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 22:40 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 20:53 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 19:48 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 18:48 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 17:15 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 16:03 openbsd 2f83904ef4c3 7ba13a15 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 12:01 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 10:33 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 09:30 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 08:07 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 06:36 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 06:02 openbsd d25b73706be5 49be837e .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/25 02:02 openbsd 5db6d8bd4d7e 6f19564f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 20:54 openbsd 5db6d8bd4d7e 6f19564f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 19:13 openbsd 5db6d8bd4d7e 6f19564f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 17:28 openbsd 5db6d8bd4d7e 6f19564f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 15:29 openbsd 5db6d8bd4d7e 6f19564f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 14:25 openbsd 229d624cca26 4d7ae7ab .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 11:53 openbsd 229d624cca26 4d7ae7ab .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 08:42 openbsd 229d624cca26 4d7ae7ab .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 07:24 openbsd 229d624cca26 4d7ae7ab .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 04:45 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 04:30 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 03:22 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 01:42 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/24 00:04 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 22:52 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 20:51 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 19:37 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 17:11 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 15:43 openbsd f853135fd7f4 4d7ae7ab .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 14:22 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 13:16 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 11:22 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 10:17 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 07:56 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/08/23 05:21 openbsd 5b707e820d80 b81ca3f6 .config console log report ci-openbsd-multicore assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
2023/05/27 17:25 openbsd 7c22bbb7276f cf184559 .config console log report ci-openbsd-main assert "ps->ps_uvncount == NUM" failed in kern_unveil.c
* Struck through repros no longer work on HEAD.