syzbot


protection_fault: sys_semop

Status: upstream: reported C repro on 2024/02/29 03:16
Reported-by: syzbot+53b2e095be6ecaf39fd0@syzkaller.appspotmail.com
First crash: 816d, last: 17d
Last patch testing requests (6)
Created Duration User Patch Repo Result
2025/03/31 10:04 15m retest repro openbsd OK log
2024/12/27 12:56 10m retest repro openbsd report log
2024/10/18 12:34 11m retest repro openbsd report log
2024/08/01 04:14 9m retest repro openbsd report log
2024/05/23 03:59 9m retest repro openbsd report log
2024/03/14 03:48 10m retest repro openbsd report log

Sample crash report:
kernel: protection fault trap, code=0
Stopped at      sys_semop+0x3d5:        movzwl  0(%rax),%r15d
ddb{1}> 
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
the kernel did not panic
ddb{1}> trace
sys_semop(ffff8000fffee018,ffff80003abd3a70,ffff80003abd39c0) at sys_semop+0x3d5 sys/kern/sysv_sem.c:619
syscall(ffff80003abd3a70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003abd3a70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x567f2343810, count: -3
ddb{1}> show registers
rdi                                0
rsi                                0
rbp               0xffff80003abd3990
rbx               0xdeadbeefdeadbeef
rdx                                0
rcx               0xffff8000fffee018
rax               0xdeadbeefdeadbeef
r8                    0x7f7fffffc000
r9                0xfffffd80097fd680
r10               0x7dc44e111d86e188
r11               0xf3aa0d2a6a3f8c91
r12                                0
r13               0xfffffd806c690d90
r14               0xffff80003abd3a70
r15                                0
rip               0xffffffff81868a25    sys_semop+0x3d5
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff80003abd38a0
ss                              0x10
sys_semop+0x3d5:        movzwl  0(%rax),%r15d
ddb{1}> show proc
PROC (syz-executor) tid=5507 pid=46137 tcnt=4 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=36, usrpri=57, slppri=36, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff8000fffee7e0,0xffff8000fffef780
    process=0xffff80002a39c018 user=0xffff80003abce000, vmspace=0xfffffd800dccb7c0
    estcpu=7, cpticks=2, pctcpu=0.2, user=0, sys=2, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 52879  371762  83306      0  2           0                syz-executor
 85349  452155  73414      0  3        0x80  nanoslp       syz-executor
 85349  274523  73414      0  3   0x4000080  fsleep        syz-executor
 85349  433695  73414      0  3   0x4000080  fsleep        syz-executor
 71575  246291  62767      0  2         0x2                ndp
 62767  172174  84231      0  3    0x10008a  sigsusp       sh
 44836  296564  40623      0  2           0                syz-executor
 44836  256664  40623      0  3   0x4000080  fsleep        syz-executor
 44836  129347  40623      0  3   0x4000080  fsleep        syz-executor
 46137  522226  26677      0  2           0                syz-executor
*46137    5507  26677      0  7   0x4000000                syz-executor
 46137  378961  26677      0  3   0x4000080  fsleep        syz-executor
 46137  153565  26677      0  7   0x4000000                syz-executor
 49768  240738   6695     -1  2        0x10                syz-executor
 49768  104517   6695     -1  3   0x4000090  kqsel         syz-executor
 49768  451653   6695     -1  3   0x4000090  kqsel         syz-executor
 49768  132307   6695     -1  3   0x4000090  fsleep        syz-executor
 26677  321617  64198      0  3        0x82  nanoslp       syz-executor
 73414  144029  64198      0  3        0x82  nanoslp       syz-executor
 83306  157141  64198      0  2         0x2                syz-executor
 79326   37619  64198      0  3         0x2  biowait       syz-executor
 84231  469852  64198      0  3        0x82  wait          syz-executor
  6695   75719  64198      0  3        0x82  nanoslp       syz-executor
 31432  514889  64198      0  2  0x10000882                syz-executor
 40623  146579  64198      0  3        0x82  nanoslp       syz-executor
 64198  186002  27188      0  3        0x82  kqread        syz-executor
 27188  154220  49299      0  3    0x10008a  sigsusp       ksh
 49299  378411  98673      0  3        0x98  kqread        sshd-session
 98673  516783  86263      0  3        0x92  kqread        sshd-session
 18133  348371      1      0  3    0x100083  ttyin         getty
 86263  393692      1      0  3        0x88  kqread        sshd
 81890  397618  34229     74  3   0x1100092  bpf           pflogd
 34229  128481      1      0  3        0x80  sbwait        pflogd
 54857  180804  31565     73  3   0x1100090  kqread        syslogd
 31565     389      1      0  3    0x100082  sbwait        syslogd
 22478  404957      1      0  3    0x100080  kqread        resolvd
 83833  520904  15058     77  3    0x100092  kqread        dhcpleased
 60313   82966  15058     77  3    0x100092  kqread        dhcpleased
 15058  384282      1      0  3        0x80  kqread        dhcpleased
 71274  320824      0      0  3     0x14200  bored         smr
  8170  173341      0      0  2     0x14200                zerothread
 78261    2293      0      0  3     0x14200  aiodoned      aiodoned
 90314  124846      0      0  3     0x14200  syncer        update
 73395  266686      0      0  3     0x14200  cleaner       cleaner
 11272  195811      0      0  3     0x14200  reaper        reaper
  7863  506104      0      0  3     0x14200  pgdaemon      pagedaemon
 22574  395264      0      0  3     0x14200  bored         viomb
 59334    1671      0      0  3  0x40014200  acpi0         acpi0
 79715  432549      0      0  3  0x40014200                idle1
 76705  311206      0      0  3     0x14200  bored         softnet1
 97672  326123      0      0  3     0x14200  bored         softnet0
 28145  322934      0      0  3     0x14200  smrbar        systqmp
 21776  330589      0      0  3     0x14200  bored         systq
 62124  171940      0      0  3     0x14200  tmoslp        softclockmp
 81498  370004      0      0  3  0x40014200  tmoslp        softclock
 24975   40992      0      0  3  0x40014200                idle0
     1   54723      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 46137 (syz-executor) thread 0xffff8000fffee018 (5507)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839f36c0)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2  sleep_finish+0x2d8 sys/kern/kern_synch.c:369
#3  rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1
#4  uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880
#5  uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693
#6  uvm_fault+0x106 sys/uvm/uvm_fault.c:627
#7  kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283
#8  kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528
#9  alltraps_kern_meltdown+0x7b
#10 _copyin+0x66
#11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#12 Xsyscall+0x128
Process 46137 (syz-executor) thread 0xffff8000fffee2b0 (153565)
exclusive rwlock amaplk r = 0 (0xfffffd806c6b5f20)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2  amap_unref+0x3d sys/uvm/uvm_amap.c:1329
#3  uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359
#4  uvm_mapanon+0x85d sys/uvm/uvm_map.c:916
#5  uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1029
#6  sys_mmap+0xa80 sys/uvm/uvm_mmap.c:426
#7  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#7  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#8  Xsyscall+0x128
Process 79326 (syz-executor) thread 0xffff8000fffefa08 (37619)
exclusive rrwlock inode r = 0 (0xfffffd806a46f440)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2  rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3  VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4  ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4  ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5  ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6  ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393
#7  ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
#8  VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
#9  domkdirat+0x179 sys/kern/vfs_syscalls.c:3143
#10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c9c30b8)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2  rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3  VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4  vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5  vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1
#6  namei+0x7ca sys/kern/vfs_lookup.c:250
#7  domkdirat+0x8b sys/kern/vfs_syscalls.c:3128
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9  Xsyscall+0x128
Process 28145 (systqmp) thread 0xffff8000ffffe530 (322934)
shared rwlock systqmp r = 0 (0xffffffff838acb58)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  taskq_thread+0x12a sys/kern/kern_task.c:442
#2  proc_trampoline+0x10
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11061  12150K   12150K 166960K     12159        0
            pcb    17     12K      12K 166960K        18        0
         rtable   235      6K       6K 166960K       345        0
             pf    35     17K      18K 166960K        46        0
         ifaddr    43      7K       7K 166960K        45        0
        ifgroup    55      2K       2K 166960K        55        0
         sysctl     1      1K       9K 166960K         5        0
       counters    70     37K      37K 166960K        70        0
       ioctlops     0      0K       4K 166960K      1552        0
            iov     0      0K      12K 166960K         1        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1291     81K      81K 166960K      1364        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K         3        0
         VM map     2      1K       1K 166960K         2        0
            sem     5      0K       0K 166960K        70        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    17     61K      97K 166960K       147        0
           proc    71    115K     164K 166960K       553        0
        subproc    72      4K       4K 166960K        72        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
       in_multi    99      7K       7K 166960K        99        0
    ether_multi     1      0K       0K 166960K         1        0
            mrt     0      0K       0K 166960K         1        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    55    254K     254K 166960K        55        0
           exec     0      0K       1K 166960K       378        0
   fusefs mount     1     32K      32K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   220    170K     170K 166960K      3281        0
       UVM aobj     4      2K       2K 166960K         4        0
     pinsyscall    42     84K     110K 166960K      1283        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K         3        0
            NDP    28      2K       2K 166960K        28        0
           temp    36   9074K    9138K 166960K      4074        0
         kqueue    13     20K      22K 166960K        25        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{1}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       26    0        0     1     0     1     1     0     8    0
rtpcb      120       33    0       29     1     0     1     1     0     8    0
rtentry    176      110    0        1     5     0     5     5     0     8    0
unpcb      144       41    0       24     1     0     1     1     0     8    0
syncache   336        3    0        3     1     0     1     1     0     8    1
tcpcb      736        9    0        5     1     0     1     1     0     8    0
arp        136       18    0        0     1     0     1     1     0     8    0
inpcb      328       72    0       65     1     0     1     1     0     8    0
nd6        152       23    0        0     1     0     1     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
pfstscr     40       65    0       65     1     0     1     1     0     8    1
pfosfp      40     1428    0     1005     5     0     5     5     0     8    0
pfosfpen   112     1428    0      714    21     0    21    21     0     8    0
pfstitem    24       16    0        0     1     0     1     1     0     8    0
pfstkey    128      146    0      130     1     0     1     1     0     8    0
pfstate    448       81    0       65     2     0     2     2     0     8    0
pfrule     1360      21    0       16     2     1     1     2     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      452    0        0    29     0    29    29     0     8    0
art_table   40      453    0        0     5     0     5     5     0     8    0
art_node    32      110    0       10     1     0     1     1     0     8    0
semapl     112       68    0       65     1     0     1     1     0     8    0
shmpl      112        1    0        0     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1580    0      112    92     0    92    92     0     8    0
ffsino     296     1580    0      112   114     0   114   114     0     8    0
nchpl      144     1788    0       90    64     0    64    64     0     8    0
vnodes     216     1671    0        0    93     0    93    93     0     8    0
namei      1024    5464    0     5463     2     0     2     2     0     8    1
percpumem   16       50    0        0     1     0     1     1     0     8    0
kstatmem   264       27    0        0     2     0     2     2     0     8    0
scxspl     216     6090    0     6089     3     1     2     3     1     8    1
plimitpl   152       30    0       13     1     0     1     1     0     8    0
sigapl     424      459    0      411     7     0     7     7     0     8    1
knotepl    120       56    0        0     2     0     2     2     0     8    0
kqueuepl   224       26    0       14     1     0     1     1     0     8    0
pipepl     344      122    0       95     3     0     3     3     0     8    0
fdescpl    528      443    0      412     3     0     3     3     0     8    0
filepl     160     1618    0     1404    10     0    10    10     0     8    0
lockfpl    104       10    0        8     1     0     1     1     0     8    0
lockfspl    48        6    0        4     1     0     1     1     0     8    0
sessionpl  144       23    0       14     1     0     1     1     0     8    0
pgrppl      48       32    0       14     1     0     1     1     0     8    0
ucredpl    104       92    0       78     1     0     1     1     0     8    0
zombiepl   144      412    0      411     1     0     1     1     0     8    0
processpl  1232     459    0      411     5     0     5     5     0     8    1
procpl     664      487    0      429     6     0     6     6     0     8    1
sosppl     176        1    0        1     1     0     1     1     0     8    1
sockpl     752      147    0      119     4     0     4     4     0     8    0
mcl8k      8192       1    0        0     1     0     1     1     0     8    0
mcl4k      4096     124    0        0    16     0    16    16     0     8    0
mcl2k      2048      17    0        0     3     0     3     3     0     8    0
mtagpl      96        2    0        0     1     0     1     1     0     8    0
mbufpl     256      120    0        0     8     0     8     8     0     8    0
bufpl      280     2288    0      105   156     0   156   156     0     8    0
anonpl      32     5542    0        0    45     0    45    45     0   246    0
amapchunkpl 152    9539    0     8802    36     0    36    36     0   158    5
amappl16   200     1966    0     1952     5     0     5     5     0     8    4
amappl15   192       13    0       13     2     1     1     1     0     8    1
amappl14   184      426    0      423     1     0     1     1     0     8    0
amappl13   176      154    0      141     1     0     1     1     0     8    0
amappl12   168      697    0      669     2     0     2     2     0     8    0
amappl11   160       21    0       21     2     1     1     1     0     8    1
amappl10   152       69    0       55     1     0     1     1     0     8    0
amappl9    144      271    0      271     1     0     1     1     0     8    1
amappl8    136      105    0      103     1     0     1     1     0     8    0
amappl7    128      159    0      146     1     0     1     1     0     8    0
amappl6    120      160    0      158     1     0     1     1     0     8    0
amappl5    112       98    0       87     1     0     1     1     0     8    0
amappl4    104      282    0      261     1     0     1     1     0     8    0
amappl3     96     1490    0     1394     3     0     3     3     0     8    0
amappl2     88      517    0      452     2     0     2     2     0     8    0
amappl1     80     9262    0     8648    16     0    16    16     0     8    1
amappl      88     2568    0     2421     4     0     4     4     0    92    0
uvmvnodes   80      103    0        0     3     0     3     3     0     8    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      253    0      253     1     1     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72        3    0        0     1     0     1     1     0     8    0
uaddrrnd    24      443    0      412     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      443    0      412     1     0     1     1     0     8    0
vmmpekpl   168     5409    0     5377     2     0     2     2     0     8    0
vmmpepl    168    36610    0    34771    88     0    88    88     0   357    4
vmsppl     488      442    0      412     5     0     5     5     0     8    0
rwobjpl     80    13845    0    12813    25     0    25    25     0     8    1
pdppl      4096     893    0      824    99    12    87    87     0     8   18
pvpl        32    11185    0        0    91     0    91    91     0   265    0
pmappl     256      442    0      412     3     0     3     3     0     8    1
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      266    0       15     8     0     8     8     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
ddb{0}> trace
x86_ipi_db(ffffffff83874ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff839f2ec0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff839f2ec0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
intr_handler(ffff80003abeb330,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
uvm_anfree(fffffd8069f04e08) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112
amap_wiperange_chunk(fffffd806c60b1d0,fffffd806a46b1e0,0,3f0) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1
amap_wiperange(fffffd806c60b1d0,0,3f0) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1037
amap_pp_adjref(fffffd806c60b1d0,0,3f0,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1
amap_adjref_anons(fffffd806c60b1d0,0,3f0,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1298
uvm_unmap_detach(ffff80003abeb7a0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359
uvm_mapanon(fffffd800dccb7c0,ffff80003abeb9c8,400000,0,3090713) at uvm_mapanon+0x85d sys/uvm/uvm_map.c:916
uvm_mmapanon(fffffd800dccb7c0,ffff80003abeb9c8,400000,3,7,5012,401ab1b88e3ed5b8,fffffd800dccb7c0) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1029
sys_mmap(ffff8000fffee2b0,ffff80003abebb30,ffff80003abeba80) at sys_mmap+0xa80 sys/uvm/uvm_mmap.c:426
syscall(ffff80003abebb30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003abebb30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x56764405360, count: -18
ddb{0}> machine ddbcpu 1
Stopped at      sys_semop+0x3d5:        movzwl  0(%rax),%r15d
ddb{1}> trace
sys_semop(ffff8000fffee018,ffff80003abd3a70,ffff80003abd39c0) at sys_semop+0x3d5 sys/kern/sysv_sem.c:619
syscall(ffff80003abd3a70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003abd3a70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x567f2343810, count: -3

Crashes (373):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/07 15:10 openbsd eea3785ced43 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/04/30 04:13 openbsd 04e2410ca848 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/26 21:59 openbsd 443952c09f98 9c2d0995 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/23 21:43 openbsd 7a2e62a4900c 4c3406dc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/23 19:09 openbsd 7a2e62a4900c 4c3406dc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/04/23 15:15 openbsd 7a2e62a4900c 4c3406dc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/04/20 19:29 openbsd 61290050a454 1a086e7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/18 11:53 openbsd a9044055e1bf 1a086e7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/17 22:41 openbsd b932b7b57eb9 1a086e7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/14 14:53 openbsd 84c70f1e56c7 1a086e7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/14 06:47 openbsd bb890fd2477a 1a086e7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid protection_fault: sys_semop
2026/04/10 16:07 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/05 23:17 openbsd bc22b0de1984 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/04/05 04:14 openbsd c9c58e023502 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid protection_fault: sys_semop
2026/04/03 12:39 openbsd de6be2070bf6 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/27 21:46 openbsd f3ad7971a235 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/27 13:46 openbsd 2f434a4256f3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/27 09:40 openbsd 2f434a4256f3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/24 21:31 openbsd 7348976a6ac6 74e70d19 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/24 20:20 openbsd 7348976a6ac6 74e70d19 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/23 20:20 openbsd ccfcb3e6ef18 5e3db351 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/23 18:11 openbsd ccfcb3e6ef18 5e3db351 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/23 03:29 openbsd 33c7e43e4e2f 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/22 11:43 openbsd 67e6794a9e1c 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/20 14:25 openbsd 65032adb4937 85bf2a64 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/20 08:45 openbsd f53d362946f9 2f245add .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/19 08:32 openbsd cf7d68fc25cd 0199f9a1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid protection_fault: sys_semop
2026/03/19 05:25 openbsd cf7d68fc25cd 0199f9a1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/18 17:14 openbsd 561bf2d2294a 0199f9a1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/16 20:39 openbsd 15ef65f2835f 64e21424 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/16 14:11 openbsd 15ef65f2835f 64e21424 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/15 10:29 openbsd fd49698d88e5 351cb5cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/15 02:07 openbsd fd49698d88e5 351cb5cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/13 11:20 openbsd fd49698d88e5 2f7f359d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/03/12 18:46 openbsd 7210d95da7cb 4efadf07 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/03/11 13:18 openbsd 177cf78f1bc3 b4075e21 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/13 21:46 openbsd 002f3ac1824d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/13 11:15 openbsd 7d8bc7d2b639 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2026/02/13 07:33 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/13 00:58 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/12 21:35 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/12 05:58 openbsd 012cf974ca6d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/10 01:35 openbsd 7db5826dada7 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/08 21:45 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/08 19:12 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2026/02/07 02:39 openbsd 468b83701423 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sys_semop
2024/02/29 03:47 openbsd e5d416df88ac 352ab904 .config console log report syz C [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
2024/02/29 03:16 openbsd e5d416df88ac 352ab904 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: sys_semop
* Struck through repros no longer work on HEAD.