syzbot


panic: ffs_valloc: dup alloc (2)

Status: upstream: reported on 2024/08/25 19:42
Reported-by: syzbot+6bb5a6a74528d29f1ab3@syzkaller.appspotmail.com
First crash: 76d, last: 45d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: ffs_valloc: dup alloc 2 1840d 1843d 0/3 auto-closed as invalid on 2020/01/25 15:52

Sample crash report:
panic: ffs_valloc: dup alloc
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
  94754  45154      0           0          0    1  syz-executor
*426561  50689      0         0x2          0    0K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830e5590) at panic+0x1e5 sys/kern/subr_prf.c:198
ffs_inode_alloc(fffffd8079186660,41c0,fffffd807f7d3000,ffff800032d88538) at ffs_inode_alloc+0x96c sys/ufs/ffs/ffs_alloc.c:404
ufs_mkdir(ffff800032d885a0) at ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd806eacbcd8,ffff800032d88700,ffff800032d88730,ffff800032d88630) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff6f50,ffffff9c,7d998155d710,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099
syscall(ffff800032d888b0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800032d888b0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d998155d6d0, count: 7
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: ffs_valloc: dup alloc
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830e5590) at panic+0x1e5 sys/kern/subr_prf.c:198
ffs_inode_alloc(fffffd8079186660,41c0,fffffd807f7d3000,ffff800032d88538) at ffs_inode_alloc+0x96c sys/ufs/ffs/ffs_alloc.c:404
ufs_mkdir(ffff800032d885a0) at ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd806eacbcd8,ffff800032d88700,ffff800032d88730,ffff800032d88630) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff6f50,ffffff9c,7d998155d710,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099
syscall(ffff800032d888b0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800032d888b0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d998155d6d0, count: -8
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff800032d882c0
rbx               0xffffffff83473d87    cpu_info_full_primary+0x2d87
rdx                                0
rcx               0xffff8000ffff6f50
rax               0xffffffff83472ff0    cpu_info_full_primary+0x1ff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x6c9b8460a3425983
r11               0x73d8a769a54814a8
r12               0xffffffff83473b88    cpu_info_full_primary+0x2b88
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff826b1a55    db_enter+0x25
cs                               0x8
rflags                         0x246
rsp               0xffff800032d882b0
ss                              0x10
db_enter+0x25:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=426561 pid=50689 tcnt=1 stat=onproc
    flags process=2<EXEC> proc=0
    runpri=50, usrpri=50, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff8000ffff5c00,0xffff8000ffff6a50
    process=0xffff8000ffff1fd0 user=0xffff800032d83000, vmspace=0xfffffd80695f7898
    estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 45154   94754  50212      0  7           0                syz-executor
 45154  366574  50212      0  2   0x4000000                syz-executor
 34511  459399  16219      0  2           0                syz-executor
*50689  426561  46357      0  7         0x2                syz-executor
 63912   48172  69973      0  3        0x80  nanoslp       syz-executor
 63912  455704  69973      0  3   0x4000080  tunread       syz-executor
 34825  194445  20168      0  2       0x480                syz-executor
 34825  200992  20168      0  3   0x4000080  kqsel         syz-executor
 34825  212347  20168      0  3   0x4000080  fsleep        syz-executor
 52434   76972      1      0  3    0x100083  ttyopn        getty
 60997  516957      0      0  3     0x14200  bored         sosplice
 15162  243892  46357      0  3        0x82  wait          syz-executor
 69973  343221  46357      0  2       0x482                syz-executor
 50212   17541  46357      0  3        0x82  nanoslp       syz-executor
 16219  162606  46357      0  3        0x82  nanoslp       syz-executor
 20168  375795  46357      0  2       0x482                syz-executor
 46357  349268  86077      0  2         0x2                syz-executor
 86077  455883  31430      0  3    0x10008a  sigsusp       ksh
 31430  152025  95418      0  3        0x98  kqread        sshd-session
 95418  396835   1218      0  3        0x92  kqread        sshd-session
  1218  513101      1      0  3        0x88  kqread        sshd
 14011  259804  82199     74  3   0x1100092  bpf           pflogd
 82199  519033      1      0  3        0x80  sbwait        pflogd
 31462   49138  25964     73  3   0x1100090  kqread        syslogd
 25964  295777      1      0  3    0x100082  sbwait        syslogd
  4188  119687      1      0  3    0x100080  kqread        resolvd
 32250  299919  92362     77  3    0x100092  kqread        dhcpleased
 31760  494900  92362     77  3    0x100092  kqread        dhcpleased
 92362  485892      1      0  3        0x80  kqread        dhcpleased
 72844  322602      0      0  3     0x14200  bored         smr
 31024   76871      0      0  3     0x14200  pgzero        zerothread
 83666  269849      0      0  3     0x14200  aiodoned      aiodoned
 52819  389366      0      0  3     0x14200  syncer        update
   354  309590      0      0  3     0x14200  cleaner       cleaner
 15165  145106      0      0  3     0x14200  reaper        reaper
 93233  199204      0      0  3     0x14200  pgdaemon      pagedaemon
 13587  217155      0      0  3     0x14200  bored         viomb
 91018  134550      0      0  3  0x40014200  acpi0         acpi0
 50140  280176      0      0  3  0x40014200                idle1
  8836  513789      0      0  3     0x14200  bored         softnet3
 15763  271504      0      0  3     0x14200  bored         softnet2
 35907  155743      0      0  3     0x14200  bored         softnet1
 17298  442875      0      0  2     0x14200                softnet0
 74566  281275      0      0  3     0x14200  bored         systqmp
 49566  293991      0      0  3     0x14200  bored         systq
 43158  472174      0      0  3     0x14200  tmoslp        softclockmp
 86753  133039      0      0  3  0x40014200  tmoslp        softclock
 45174  197599      0      0  3  0x40014200                idle0
     1  101693      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 45154 (syz-executor) thread 0xffff8000ffff6020 (94754)
shared rwlock vmmaplk r = 0 (0xfffffd80695f7460)
#0  witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1  uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785
#2  uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672
#3  uvm_fault+0x112 sys/uvm/uvm_fault.c:600
#4  upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
#5  usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
#6  recall_trap+0x8
Process 50689 (syz-executor) thread 0xffff8000ffff6f50 (426561)
exclusive rrwlock inode r = 0 (0xfffffd80638d20a8)
#0  witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1  rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2  rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4  ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169
#5  ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6  ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7  ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8  VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9  domkdirat+0x179 sys/kern/vfs_syscalls.c:3099
#10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80791866f8)
#0  witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1  rw_enter+0x41b sys/kern/kern_rwlock.c:309
#2  rrw_enter+0xbe sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4  vn_lock+0xa4 sys/kern/vfs_vnops.c:564
#5  vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6  namei+0x7aa sys/kern/vfs_lookup.c:250
#7  domkdirat+0x8b sys/kern/vfs_syscalls.c:3084
#8  syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#8  syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
#9  Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a3c08)
#0  witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5b8 sys/kern/subr_witness.c:1151
#1  syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
#1  syscall+0xad6 sys/arch/amd64/amd64/trap.c:577
#2  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10194  14185K   14576K 166960K     11547        0
            pcb    17     12K      12K 166960K        45        0
         rtable   206      5K       6K 166960K       381        0
             pf    35     17K      18K 166960K        48        0
         ifaddr    39      6K       7K 166960K        48        0
        ifgroup    56      2K       2K 166960K        60        0
       counters    64     36K      36K 166960K        66        0
       ioctlops     0      0K       4K 166960K      1491        0
            iov     0      0K      12K 166960K         7        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1368     86K      86K 166960K      1477        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     3      5K       9K 166960K         6        0
         VM map     2      1K       1K 166960K         2        0
            sem     9      0K       0K 166960K        10        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1690    195K     286K 166960K     12418        0
      file desc    15     50K      97K 166960K       268        0
          sigio     0      0K       0K 166960K         4        0
           proc    72     91K     140K 166960K       557        0
        subproc    91      5K       6K 166960K       104        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        10        0
       in_multi    84      6K       7K 166960K       109        0
    ether_multi     1      0K       0K 166960K         2        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    61    281K     281K 166960K        61        0
           exec     0      0K       1K 166960K       381        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   209     64K      77K 166960K      4087        0
       UVM aobj     3      2K       2K 166960K         3        0
     pinsyscall    40     80K     106K 166960K      1353        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K         6        0
            NDP    12      0K       2K 166960K        31        0
           temp    34   6810K    6876K 166960K      6832        0
         kqueue    13     20K      26K 166960K        48        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       24    0        0     1     0     1     1     0     8    0
rtpcb      120       44    0       41     1     0     1     1     0     8    0
rtentry    112      126    0       30     4     0     4     4     0     8    0
unpcb      144      125    0      108     1     0     1     1     0     8    0
syncache   336        6    0        6     1     0     1     1     0     8    1
tcpqe       32        1    0        1     1     0     1     1     0     8    1
tcpcb      808       58    0       53     2     0     2     2     0     8    0
arp        120       21    0        5     1     0     1     1     0     8    0
inpcb      336      194    0      186     2     0     2     2     0     8    0
nd6        136       27    0        8     1     0     1     1     0     8    0
kcovpl      48        8    0        1     1     0     1     1     0     8    0
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       35    0        0     1     0     1     1     0     8    0
pfstkey    128       35    0        0     2     0     2     2     0     8    0
pfstate    376       35    0        0     4     0     4     4     0     8    0
pfrule     1344      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      508    0      111    29     0    29    29     0     8    1
art_table   32      509    0      111     4     0     4     4     0     8    0
art_node    16      125    0       37     1     0     1     1     0     8    0
semupl     112        1    0        1     1     0     1     1     0     8    1
semapl     112        8    0        1     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1791    0      283    95     0    95    95     0     8    0
ffsino     272     1793    0      285   102     0   102   102     0     8    0
nchpl      144     2172    0      484    63     0    63    63     0     8    0
uvmvnodes   80     1955    0        0    40     0    40    40     0     8    0
vnodes     216     1955    0        0   109     0   109   109     0     8    0
namei      1024    6596    0     6595     2     0     2     2     0     8    1
percpumem   16       47    0        1     1     0     1     1     0     8    0
kstatmem   264       26    0        2     2     0     2     2     0     8    0
scxspl     216     6734    0     6734     9     1     8     8     1     8    8
plimitpl   152       42    0       25     1     0     1     1     0     8    0
sigapl     424      570    0      522     8     1     7     7     0     8    1
futexpl     64     2201    0     2200     1     0     1     1     0     8    0
knotepl    120      300    0        0    10     0    10    10     0     8    0
kqueuepl   216       60    0       50     1     0     1     1     0     8    0
pipepl     320      119    0       92     3     0     3     3     0     8    0
fdescpl    496      551    0      522     6     0     6     6     0     8    1
filepl     152     2214    0     1987    11     0    11    11     0     8    0
lockfpl    104       54    0       52     1     0     1     1     0     8    0
lockfspl    48       27    0       25     1     0     1     1     0     8    0
sessionpl  144       25    0       16     1     0     1     1     0     8    0
pgrppl      48       37    0       20     1     0     1     1     0     8    0
ucredpl    104      200    0      187     1     0     1     1     0     8    0
zombiepl   144      525    0      522     1     0     1     1     0     8    0
processpl  1160     570    0      522     5     0     5     5     0     8    1
procpl     648      827    0      775     7     1     6     6     0     8    0
sosppl     168        3    0        3     1     0     1     1     0     8    1
sockpl     664      365    0      337     4     0     4     4     0     8    1
mcl64k     65536      2    0        0     1     0     1     1     0     8    0
mcl8k      8192       6    0        0     1     0     1     1     0     8    0
mcl4k      4096       3    0        0     1     0     1     1     0     8    0
mcl2k      2048     210    0        0    27     0    27    27     0     8    0
mtagpl      96        4    0        0     1     0     1     1     0     8    0
mbufpl     256      217    0        0    14     0    14    14     0     8    0
bufpl      280     3509    0       98   244     0   244   244     0     8    0
anonpl      24   165201    0   162019    46     0    46    46     0   185   21
amapchunkpl 152   13342    0    12927    25     0    25    25     0   158    5
amappl16   200     4384    0     4370    14     5     9    14     0     8    7
amappl15   192       81    0       81     1     1     0     1     0     8    0
amappl14   184      118    0      106     1     0     1     1     0     8    0
amappl13   176       10    0       10     1     1     0     1     0     8    0
amappl12   168     1200    0     1170     4     1     3     3     0     8    1
amappl11   160       58    0       44     1     0     1     1     0     8    0
amappl10   152       11    0       11     1     1     0     1     0     8    0
amappl9    144      156    0      156     2     1     1     1     0     8    1
amappl8    136       28    0       26     1     0     1     1     0     8    0
amappl7    128      111    0       99     1     0     1     1     0     8    0
amappl6    120      189    0      188     1     0     1     1     0     8    0
amappl5    112      158    0      147     1     0     1     1     0     8    0
amappl4    104      310    0      292     1     0     1     1     0     8    0
amappl3     96     2569    0     2473     4     0     4     4     0     8    0
amappl2     88      679    0      613     2     0     2     2     0     8    0
amappl1     80     8417    0     7856    14     0    14    14     0     8    0
amappl      88     3689    0     3542     5     0     5     5     0    92    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        2    0        0     1     0     1     1     0     8    0
uaddrrnd    24      551    0      522     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      551    0      522     1     0     1     1     0     8    0
vmmpekpl   168     6095    0     6046     3     0     3     3     0     8    0
vmmpepl    168    43340    0    41635    93     0    93    93     0   357    7
vmsppl     440      550    0      522     6     1     5     5     0     8    1
rwobjpl     56    18642    0    15808    41     0    41    41     0     8    0
pdppl      4096    1109    0     1044   103    30    73    87     0     8    8
pvpl        32    13833    0        0   112     0   112   112     0   265    0
pmappl     248      550    0      522     3     0     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112      387    0       32    11     0    11    11     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830e5590) at panic+0x1e5 sys/kern/subr_prf.c:198
ffs_inode_alloc(fffffd8079186660,41c0,fffffd807f7d3000,ffff800032d88538) at ffs_inode_alloc+0x96c sys/ufs/ffs/ffs_alloc.c:404
ufs_mkdir(ffff800032d885a0) at ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd806eacbcd8,ffff800032d88700,ffff800032d88730,ffff800032d88630) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff6f50,ffffff9c,7d998155d710,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099
syscall(ffff800032d888b0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800032d888b0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d998155d6d0, count: -8
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
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(ffffffff835a3a00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff835a3a00) at __mp_lock+0x192 sys/kern/kern_lock.c:144
uvm_fault(fffffd80695f7370,7d0e2c8d000,0,2) at uvm_fault+0x1ed sys/uvm/uvm_fault.c:622
upageflttrap(ffff8000371d0180,7d0e2c8d000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff8000371d0180) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7df9ce474df0, count: 7
ddb{1}> trace
x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
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(ffffffff835a3a00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff835a3a00) at __mp_lock+0x192 sys/kern/kern_lock.c:144
uvm_fault(fffffd80695f7370,7d0e2c8d000,0,2) at uvm_fault+0x1ed sys/uvm/uvm_fault.c:622
upageflttrap(ffff8000371d0180,7d0e2c8d000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff8000371d0180) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7df9ce474df0, count: -8

Crashes (47):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/25 07:25 openbsd 208893442c38 349a68c4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/07 10:19 openbsd 202e2461a0d9 9750182a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/06 23:26 openbsd 4ffa82dac1f1 ce70880a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/06 22:00 openbsd 4ffa82dac1f1 ce70880a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/06 15:03 openbsd 4ffa82dac1f1 ce70880a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/06 04:14 openbsd 345c0b7c2480 464ac2ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/05 05:23 openbsd ebe65f64a6a1 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/05 01:46 openbsd e203d0a41845 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/05 01:36 openbsd e203d0a41845 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/05 00:22 openbsd e203d0a41845 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/04 20:42 openbsd e203d0a41845 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/09/04 14:25 openbsd e203d0a41845 9d47f20a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/04 11:03 openbsd e203d0a41845 9d47f20a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/04 10:04 openbsd e203d0a41845 9d47f20a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/03 21:18 openbsd be4dcae9074d 9d47f20a .config console log report [disk image] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/03 09:04 openbsd 67ce4081c6b7 8045124c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/02 23:49 openbsd 61e673a836cd abeaa9b9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/02 21:03 openbsd 61e673a836cd abeaa9b9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/02 12:20 openbsd 863eace7cb72 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/01 20:13 openbsd 24056440d1d6 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/01 19:32 openbsd 24056440d1d6 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/01 18:51 openbsd 24056440d1d6 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/09/01 12:57 openbsd 8bcce81a6842 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/29 04:50 openbsd c4328fc634db ef3de9e8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/28 19:11 openbsd cd07c7058b7d ef3de9e8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/28 14:10 openbsd 8c6999ca73a8 6c853ff9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/28 12:16 openbsd 8c6999ca73a8 6c853ff9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/28 06:23 openbsd 8c6999ca73a8 6c853ff9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/28 06:10 openbsd 8c6999ca73a8 6c853ff9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/27 12:24 openbsd c19afa09505c 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/27 11:28 openbsd 40e6367352f0 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/27 04:39 openbsd 40e6367352f0 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/27 04:26 openbsd c19afa09505c 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/27 00:17 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 22:23 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 19:11 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 17:41 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 15:36 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 13:02 openbsd 7a4fa660cb4e 9aee4e0b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 10:49 openbsd 7a4fa660cb4e d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: ffs_valloc: dup alloc
2024/08/26 10:14 openbsd a3863cb83aca d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/26 06:30 openbsd a3863cb83aca d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/26 01:52 openbsd 45c5e5ad7fe0 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/26 00:06 openbsd 45c5e5ad7fe0 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/25 23:47 openbsd 45c5e5ad7fe0 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
2024/08/25 19:41 openbsd 45c5e5ad7fe0 d7d32352 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: ffs_valloc: dup alloc
* Struck through repros no longer work on HEAD.