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panic: wakeup: p_stat is NUM (3)

Status: auto-obsoleted due to no activity on 2024/02/27 11:32
Reported-by: syzbot+b8200678a074d118744c@syzkaller.appspotmail.com
First crash: 444d, last: 358d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: wakeup: p_stat is NUM 2 802d 824d 0/3 auto-obsoleted due to no activity on 2022/12/10 14:26
openbsd panic: wakeup: p_stat is NUM (4) 1 248d 248d 0/3 auto-obsoleted due to no activity on 2024/06/16 01:02
openbsd panic: wakeup: p_stat is NUM (2) 4 590d 646d 0/3 auto-obsoleted due to no activity on 2023/07/10 03:42

Sample crash report:
panic: wakeup: p_stat is 0
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      kernel: double fault trap, code=0
Stopped at      splraise+0x15:  pushq   %r11
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
kernel: protection fault trap, code=0
Stopped at      db_show_all_procs+0x240:        movzbl  0x95(%r15),%r14d
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 77932  96793      0           0  0x4000000    0  syz-executor.0
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 1498d526-897b-4d0e-28be-a262cd523d51
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2890: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.65
boot> trace
|/-\|/-\|/booting hd0a:trace: -\|/open hd0a:trace: No such file or directory
 failed(2). will try /bsd
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/29 11:32 openbsd 1c543edce21c 1adfb6f6 .config console log report ci-openbsd-main panic: wakeup: p_stat is NUM
2023/09/04 21:32 openbsd 1c33b230a824 e9043b09 .config console log report ci-openbsd-main panic: wakeup: p_stat is NUM
* Struck through repros no longer work on HEAD.