syzbot


corrupted report (5)

Status: upstream: reported on 2023/12/19 14:25
Reported-by: syzbot+b4f59d49db608dc79233@syzkaller.appspotmail.com
First crash: 756d, last: 13h32m
Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd corrupted report (4) -1 21 870d 1406d 0/2 auto-obsoleted due to no activity on 2023/11/25 13:09
freebsd corrupted report (2) -1 4 2024d 2056d 0/2 auto-closed as invalid on 2020/09/27 17:23
freebsd corrupted report (3) -1 3 1587d 1701d 0/2 auto-closed as invalid on 2021/12/08 02:53
freebsd corrupted report -1 1 2182d 2182d 0/2 auto-closed as invalid on 2020/04/21 23:19

Sample crash report:
panic: a thread waited too long to allocate a page
cpuid = 1
time = 45
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057049210
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057049370
vpanic() at vpanic+0x257/frame 0xfffffe0057049530
panic() at panic+0xb5/frame 0xfffffe0057049600
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0057049690
vm_fault_allocate() at vm_fault_allocate+0xe95/frame 0xfffffe0057049810
vm_fault() at vm_fault+0xe25/frame 0xfffffe0057049bc0
vm_fault_trap() at vm_fault_trap+0xbd/frame 0xfffffe0057049c10
trap_pfault() at trap_pfault+0x691/frame 0xfffffe0057049d50
trap() at trap+0x128d/frame 0xfffffe0057049f30
calltrap() at calltrap+0x8/frame 0xfffffe0057049f30
--- trap 0xc, rip = 0x822bb6815, rsp = 0x8209a4a88, rbp = 0x8209a4c70 ---
KDB: enter: panic
[ thread pid 1625 tid 100465 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x2587a77(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff8283c160  .str.27
rsp         0xfffffe0057049350
rbp         0xfffffe0057049370
rsi                          0
rdi         0xffffffff81664139  printf+0x149
r8                           0
r9                  0xffffffff
r10                    0xbca61
r11                        0x2
r12         0xfffffe0058b34780
r13         0xfffffffffffffffd
r14         0xffffffff8283c160  .str.27
r15                          0
rip         0xffffffff8164d41e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x2587a77(%rip)
db> show proc
Process 1625 (sh) at 0xfffffe0058b56560:
 state: NORMAL
 uid: 0 gid: 0 supp gids: 0, 5
 parent: pid 1203 at 0xfffffe0058aed000
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: sh -c PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap5 inet6 fe80::05aa
 reaper: 0xfffffe0007809010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe007e8fb920
   (map 0xfffffe007e8fb920)
   (map.pmap 0xfffffe007e8fb9c0)
   (pmap 0xfffffe007e8fba30)
 threads: 1
100465                   Run     CPU 1                       sh
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 6384  6384     0     0  N                                   syz-executor
 6383  6383     0     0  N                                   syz-executor
 6382  6382     0     0  N                                   syz-executor
 6381  6381     0     0  N                                   syz-executor
 6380  6380     0     0  N                                   syz-executor
 6379  6379     0     0  N                                   syz-executor
 6378  6378     0     0  N                                   syz-executor
 6377  6377     0     0  N                                   syz-executor
 6376  6376     0     0  N                                   syz-executor
 6375  6375     0     0  N                                   syz-executor
 6374  6374     0     0  N                                   syz-executor
 6373  6373     0     0  N                                   syz-executor
 6372  6372     0     0  N                                   syz-executor
 6371  6371     0     0  N                                   syz-executor
 6370  6370     0     0  N                                   syz-executor
 6369  6369     0     0  N                                   syz-executor
 6368  6368     0     0  N                                   syz-executor
 6367  6367     0     0  N                                   syz-executor
 6366  6366     0     0  N                                   syz-executor
 6365  6365     0     0  N                                   syz-executor
 6364  6364     0     0  N                                   syz-executor
 6363  6363     0     0  N                                   syz-executor
 6362  6362     0     0  N                                   syz-executor
 6361  6361     0     0  N                                   syz-executor
 6360  6360     0     0  N                                   syz-executor
 6359  6359     0     0  N                                   syz-executor
 6358  6358     0     0  N                                   syz-executor
 6357  6357     0     0  N                                   syz-executor
 6356  6356     0     0  N                                   syz-executor
 6355  6355     0     0  N                                   syz-executor
 6354  6354     0     0  N                                   syz-executor
 6353  6353     0     0  N                                   syz-executor
 6352  6352     0     0  N                                   syz-executor
 6351  6351     0     0  N                                   syz-executor
 6350  6350     0     0  N                                   syz-executor
 6349  6349     0     0  N                                   syz-executor
 6348  6348     0     0  N                                   syz-executor
 6347  6347     0     0  N                                   syz-executor
 6346  6346     0     0  N                                   syz-executor
 6345  6345     0     0  N                                   syz-executor
 6344  6344     0     0  N                                   syz-executor
 6343  6343     0     0  N                                   syz-executor
 6342  6342     0     0  N                                   syz-executor
 6341  6341     0     0  N                                   syz-executor
 6340  6340     0     0  N                                   syz-executor
 6339  6339     0     0  N                                   syz-executor
 6338  6338     0     0  N                                   syz-executor
 6337  6337     0     0  N                                   syz-executor
 6336  6336     0     0  N                                   syz-executor
 6335  6335     0     0  N                               serialport: VM disconnected.

Crashes (1384):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/13 05:49 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main corrupted report
2026/01/11 05:08 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-main corrupted report
2026/01/09 10:14 freebsd-src a3394b6a23fb f7cfc622 console log report ci-freebsd-main corrupted report
2026/01/07 13:28 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-main corrupted report
2026/01/07 08:28 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-main corrupted report
2026/01/07 07:01 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-main corrupted report
2026/01/07 04:57 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-main corrupted report
2026/01/06 22:48 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-main corrupted report
2026/01/05 17:29 freebsd-src a3394b6a23fb 917fe602 console log report ci-freebsd-main corrupted report
2025/12/31 18:02 freebsd-src a3394b6a23fb 49aa01cc console log report ci-freebsd-main corrupted report
2025/12/16 01:11 freebsd-src 4bf8ce037dc8 a066d2bc console log report ci-freebsd-main corrupted report
2025/11/28 17:31 freebsd-src 6facc476f305 d1b870e1 console log report ci-freebsd-main corrupted report
2025/11/26 15:23 freebsd-src 23af364630b1 c116feb4 console log report ci-freebsd-main corrupted report
2025/11/20 00:11 freebsd-src f44ac8cc9c10 26ee5237 console log report ci-freebsd-main corrupted report
2025/11/18 22:01 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main corrupted report
2025/11/18 19:14 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main corrupted report
2025/11/12 10:31 freebsd-src 539726e86d69 4e1406b4 console log report ci-freebsd-main corrupted report
2025/11/12 06:10 freebsd-src 4109cdf0f817 4e1406b4 console log report ci-freebsd-main corrupted report
2023/12/19 14:24 freebsd-src d760d74dbed8 3ad490ea console log report ci-freebsd-main corrupted report
2026/01/12 14:16 freebsd-src a3394b6a23fb 56f88057 console log report ci-freebsd-i386 corrupted report
2026/01/09 03:02 freebsd-src a3394b6a23fb f7cfc622 console log report ci-freebsd-i386 corrupted report
2026/01/08 13:46 freebsd-src a3394b6a23fb f7cfc622 console log report ci-freebsd-i386 corrupted report
2026/01/07 17:38 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-i386 corrupted report
2026/01/07 15:46 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-i386 corrupted report
2026/01/07 02:47 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-i386 corrupted report
2026/01/06 18:17 freebsd-src a3394b6a23fb 15f6fd08 console log report ci-freebsd-i386 corrupted report
2025/12/30 21:33 freebsd-src a3394b6a23fb d32f762a console log report ci-freebsd-i386 corrupted report
2025/12/30 20:02 freebsd-src a3394b6a23fb d32f762a console log report ci-freebsd-i386 corrupted report
2025/12/24 09:04 freebsd-src 8d5a11cd0137 5dc09de1 console log report ci-freebsd-i386 corrupted report
2025/12/18 01:17 freebsd-src 3527e7e9f7b2 a066d2bc console log report ci-freebsd-i386 corrupted report
2025/12/17 14:50 freebsd-src f94bfc469df9 a066d2bc console log report ci-freebsd-i386 corrupted report
2025/12/16 19:10 freebsd-src 7a83fedc116d a066d2bc console log report ci-freebsd-i386 corrupted report
2025/12/16 13:12 freebsd-src 52395203f9ac a066d2bc console log report ci-freebsd-i386 corrupted report
2025/12/14 14:04 freebsd-src 1dee2336ab44 a066d2bc console log report ci-freebsd-i386 corrupted report
2025/12/10 13:51 freebsd-src cc1e4aae5a67 48b27acc console log report ci-freebsd-i386 corrupted report
2025/12/09 00:32 freebsd-src 3f10e5985044 fc20f974 console log report ci-freebsd-i386 corrupted report
2025/12/07 17:01 freebsd-src 3f10e5985044 cee4cb10 console log report ci-freebsd-i386 corrupted report
2025/12/06 00:31 freebsd-src 27ff0bbcfd27 cee4cb10 console log report ci-freebsd-i386 corrupted report
2025/12/05 10:50 freebsd-src fc88be257e30 cee4cb10 console log report ci-freebsd-i386 corrupted report
2025/12/05 02:01 freebsd-src fc88be257e30 cee4cb10 console log report ci-freebsd-i386 corrupted report
2025/12/02 01:47 freebsd-src 639e65144aa7 d4611817 console log report ci-freebsd-i386 corrupted report
2025/11/24 13:28 freebsd-src 5995c036df48 bf6fe8fe console log report ci-freebsd-i386 corrupted report
2025/11/23 07:10 freebsd-src 12ec49d8fac2 4fb8ef37 console log report ci-freebsd-i386 corrupted report
2025/11/20 05:13 freebsd-src f44ac8cc9c10 26ee5237 console log report ci-freebsd-i386 corrupted report
2025/11/17 14:33 freebsd-src 3c5ca68b9b7c c1ade9dd console log report ci-freebsd-i386 corrupted report
2025/11/12 08:20 freebsd-src 4109cdf0f817 4e1406b4 console log report ci-freebsd-i386 corrupted report
* Struck through repros no longer work on HEAD.