syzbot


uvm_fault: bpfioctl (2)

Status: auto-obsoleted due to no activity on 2022/12/27 04:23
Reported-by: syzbot+fc736faf22c6c71b9a97@syzkaller.appspotmail.com
First crash: 132d, last: 130d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd uvm_fault: bpfioctl C 14 1210d 1294d 3/3 fixed on 2019/10/22 13:03

Sample crash report:
uvm_fault(0xfffffd806a97f2f0, 0x28, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      bpfioctl+0xd25: movq    0x28(%rax),%rdi
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*248614  14673      0           0  0x4000000    0K syz-executor.0
bpfioctl(31700,20004269,ffff80002e495bc0,a,ffff800021296fd0) at bpfioctl+0xd25 sys/net/bpf.c:825
VOP_IOCTL(fffffd8060df5558,20004269,ffff80002e495bc0,a,fffffd807f7d7410,ffff800021296fd0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8076fdadb0,20004269,ffff80002e495bc0,ffff800021296fd0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
sys_ioctl(ffff800021296fd0,ffff80002e495cd8,ffff80002e495d20) at sys_ioctl+0x4a2
syscall(ffff80002e495da0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002e495da0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1dba6a7de20, count: 9
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: uvm_fault(0xfffffd806a97f2f0, 0x28, 0, 1) -> e
ddb{0}> trace
bpfioctl(31700,20004269,ffff80002e495bc0,a,ffff800021296fd0) at bpfioctl+0xd25 sys/net/bpf.c:825
VOP_IOCTL(fffffd8060df5558,20004269,ffff80002e495bc0,a,fffffd807f7d7410,ffff800021296fd0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8076fdadb0,20004269,ffff80002e495bc0,ffff800021296fd0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
sys_ioctl(ffff800021296fd0,ffff80002e495cd8,ffff80002e495d20) at sys_ioctl+0x4a2
syscall(ffff80002e495da0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002e495da0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1dba6a7de20, count: -6
ddb{0}> show registers
rdi               0xffff800029430000
rsi                            0x30b
rbp               0xffff80002e4959f0
rbx                                0
rdx               0xffff800029430000
rcx                            0x30a
rax                                0
r8                                 0
r9                                 0
r10                 0x73e0f4453fe127
r11               0xb57a6322da809684
r12                                0
r13               0xffffffff8294dff0    cpu_info_full_primary+0x1ff0
r14               0xffff800000c35c00
r15                                0
rip               0xffffffff819ba4e5    bpfioctl+0xd25
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff80002e495970
ss                              0x10
bpfioctl+0xd25: movq    0x28(%rax),%rdi
ddb{0}> show proc
PROC (syz-executor.0) pid=248614 stat=onproc
    flags process=0 proc=4000000<THREAD>
    pri=32, usrpri=84, nice=20
    forw=0xffffffffffffffff, list=0xffff8000212967f0,0xffff80002b039278
    process=0xffff80002e5010c0 user=0xffff80002e490000, vmspace=0xfffffd806a97f2f0
    estcpu=34, cpticks=1, pctcpu=0.0
    user=0, sys=1, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 51168   59896  14176      0  2           0                syz-executor.1
 51168  104893  14176      0  2   0x4000000                syz-executor.1
 84282   62401  36611      0  3        0x80  nanoslp       syz-executor.6
 84282   30798  36611      0  3   0x4000080  fsleep        syz-executor.6
 56336   43985  42734      0  2   0x4003000                syz-executor.7
 22266   42884  26699      0  2       0x480                syz-executor.5
 22266  498313  26699      0  3   0x4000080  pipewr        syz-executor.5
 22266  506477  26699      0  3   0x4000080  fsleep        syz-executor.5
 21040   95888   6125      0  2           0                syz-executor.2
 21040   50153   6125      0  2   0x4000000                syz-executor.2
 14673  399056  97245      0  2           0                syz-executor.0
 14673  350054  97245      0  3   0x4000000  tqbar         syz-executor.0
*14673  248614  97245      0  7   0x4000000                syz-executor.0
 97245  478259  57851      0  3        0x82  nanoslp       syz-executor.0
 78476  380450  57851      0  3        0x82  piperd        syz-executor.3
  4169   67128  57851      0  2       0x482                syz-executor.4
  6125  499518  57851      0  3        0x82  nanoslp       syz-executor.2
 42734  369316  57851      0  3        0x82  nanoslp       syz-executor.7
 14176  449127  57851      0  3        0x82  nanoslp       syz-executor.1
 26699  141797  57851      0  2       0x482                syz-executor.5
  1855  279734      1      0  3    0x100083  ttyin         getty
 36611  391680  57851      0  2       0x482                syz-executor.6
 49290   34123      0      0  3     0x14200  bored         sosplice
 57851  131053  40489      0  3        0x82  kqread        syz-fuzzer
 57851  284405  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851  309011  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851  281878  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  290867  40489      0  3   0x4000082  wait          syz-fuzzer
 57851   35108  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851  383254  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851    4385  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851  310413  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  192218  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  302521  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  151426  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  202949  40489      0  3   0x4000082  wait          syz-fuzzer
 57851   93761  40489      0  3   0x4000082  wait          syz-fuzzer
 57851  494506  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 57851   25855  40489      0  3   0x4000082  thrsleep      syz-fuzzer
 40489  183120  51320      0  3    0x10008a  sigsusp       ksh
 51320  101197  67647      0  2        0x12                sshd
 67647  166280      1      0  3        0x88  kqread        sshd
 18724  500382  82176     74  3   0x1100092  bpf           pflogd
 82176  188323      1      0  3        0x80  netio         pflogd
 29522  233094  80084     73  3   0x1100090  kqread        syslogd
 80084   25355      1      0  3    0x100082  netio         syslogd
 69795   35835      1      0  3    0x100080  kqread        resolvd
 12349   42083  27139     77  2    0x100012                dhcpleased
 33186  287768  27139     77  3    0x100092  kqread        dhcpleased
 27139  393110      1      0  3        0x80  kqread        dhcpleased
 80565   35764      0      0  3     0x14200  bored         smr
 37423  493921      0      0  2     0x14200                zerothread
 54480  304789      0      0  3     0x14200  aiodoned      aiodoned
 68067  505166      0      0  3     0x14200  syncer        update
 13307  153277      0      0  3     0x14200  cleaner       cleaner
 25352  516452      0      0  3     0x14200  reaper        reaper
 52589  174273      0      0  3     0x14200  pgdaemon      pagedaemon
 11283  365435      0      0  3     0x14200  bored         viomb
 41133  165221      0      0  3  0x40014200  acpi0         acpi0
 97189  393466      0      0  7  0x40014200                idle1
 31335  479612      0      0  3     0x14200  bored         softnet
 54622  360609      0      0  3     0x14200  bored         softnet
 36479   46222      0      0  2     0x14200                softnet
 64826  294507      0      0  2     0x14200                softnet
 28919  166029      0      0  2     0x14200                systqmp
 24960   74545      0      0  3     0x14200  bored         systq
 51719  455900      0      0  2  0x40014200                softclock
  8957  275301      0      0  3  0x40014200                idle0
     1  279099      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 14673 (syz-executor.0) thread 0xffff80002b038a88 (350054)
exclusive rwlock clonelk r = 0 (0xffffffff82974470)
#0  witness_lock+0x44d
#1  if_clone_destroy+0x49
#2  soo_ioctl+0x24e sys/kern/sys_socket.c:133
#3  sys_ioctl+0x4a2
#4  syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#4  syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#5  Xsyscall+0x128
Process 14673 (syz-executor.0) thread 0xffff800021296fd0 (248614)
exclusive rwlock netlock r = 0 (0xffffffff82974500)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  bpfioctl+0xd21 sys/net/bpf.c:825
#3  VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#4  vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
#5  sys_ioctl+0x4a2
#6  syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#6  syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#7  Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff829ead18)
#0  witness_lock+0x44d
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x3bb sys/kern/sched_bsd.c:415
#3  sleep_finish+0x180 sys/kern/kern_synch.c:417
#4  rw_enter+0x35a sys/kern/kern_rwlock.c:286
#5  bpfioctl+0xd21 sys/net/bpf.c:825
#6  VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#7  vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
#8  sys_ioctl+0x4a2
#9  syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#9  syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#10 Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10244   6642K    7611K  78643K     59179        0
            pcb    15     16K      20K  78643K      1976        0
         rtable   238     20K      24K  78643K      4830        0
         ifaddr   171     40K      41K  78643K      1447        0
         sysctl     3      1K       1K  78643K         3        0
       counters    56     35K      36K  78643K       620        0
       ioctlops     0      0K       8K  78643K      3914        0
            iov     0      0K      16K  78643K      1516        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         4        0
         vnodes  1493     93K      94K  78643K     13112        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       5K  78643K       109        0
         VM map     2      1K       1K  78643K         2        0
            sem    10     10K      20K  78643K        20        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc    17     61K      81K  78643K     12807        0
          sigio     1      0K       0K  78643K       432        0
           proc    77     91K     127K  78643K      3289        0
        subproc   104      6K      10K  78643K      1262        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K       596        0
       in_multi    89      6K       6K  78643K      1263        0
    ether_multi     1      0K       0K  78643K        71        0
            mrt     1      0K       0K  78643K        45        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys   241   1076K    1076K  78643K       241        0
           exec     0      0K       2K  78643K      3957        0
     pfkey data     0      0K       0K  78643K        39        0
            tdb     3      0K       0K  78643K         3        0
        pagedep     1      8K       8K  78643K         1        0
       inodedep     1     32K      32K  78643K         1        0
         newblk     1      0K       0K  78643K         1        0
        VM swap     8     62K      64K  78643K        10        0
       UVM amap   384    190K     204K  78643K     74600        0
       UVM aobj   131      4K       4K  78643K       143        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K       406        0
            NDP    15      0K       2K  78643K       403        0
           temp   142   4734K    5758K  78643K    249899        0
         kqueue    12     18K      26K  78643K       930        0
      SYN cache     2     16K      16K  78643K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       22    0        0     1     0     1     1     0     8    0
rtpcb      120     1190    0     1186    16    15     1     3     0     8    0
rtentry    112     1384    0     1288     5     1     4     4     0     8    1
unpcb      144    12995    0    12980   126   120     6    11     0     8    5
syncache   296      119    0      119    23    23     0     1     0     8    0
tcpqe       32      148    0      148    10    10     0     1     0     8    0
tcpcb      768     4633    0     4623   182   178     4    32     0     8    2
arp        120      274    0      256     1     0     1     1     0     8    0
inpcb      368    11669    0    11658   207   200     7    19     0     8    5
nd6         48      295    0      273     1     0     1     1     0     8    0
pkpcb       40       19    0       19     6     6     0     1     0     8    0
kcovpl      48       91    0       83     1     0     1     1     0     8    0
ppxss      1256     173    0      173    20    20     0     1     0     8    0
pfstscr     40       29    0       29     7     7     0     1     0     8    0
pffrag     232       24    0       23     7     6     1     1     0   482    0
pffrnode    88       24    0       23     7     6     1     1     0     8    0
pffrent     40       67    0       66     8     7     1     1     0     8    0
pfosfp      40     1435    0     1010     5     0     5     5     0     8    0
pfosfpen   112     1435    0      719    21     0    21    21     0     8    0
pfrktable  1344     441    0      434     3     2     1     2     0     8    0
pfanchor   1280      42    0        9     3     0     3     3     0     8    0
pftag       88       39    0       35     2     1     1     1     0     8    0
pfqueue    264        2    0        2     1     1     0     1     0     8    0
pfstitem    24       67    0       65     1     0     1     1     0     8    0
pfstkey    120      113    0      111     2     1     1     2     0     8    0
pfstate    336       84    0       82     3     2     1     3     0     8    0
pfrule     1360     220    0      188     4     1     3     3     0     8    0
rttmr      136        6    0        6     2     2     0     1     0     8    0
art_heap8  4096       6    0        5     5     4     1     2     0     8    0
art_heap4  256     5374    0     4936    73    43    30    30     0     8    2
art_table   32     5380    0     4941     6     2     4     4     0     8    0
art_node    16     1379    0     1285     1     0     1     1     0     8    0
sysvmsgpl   40       85    0       69     1     0     1     1     0     8    0
semupl     112        4    0        4     1     1     0     1     0     8    0
semapl     112        8    0        0     1     0     1     1     0     8    0
shmpl      112      140    0       12     4     0     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256    17292    0    15784    95     0    95    95     0     8    0
ffsino     272    17292    0    15784   101     0   101   101     0     8    0
nchpl      144    33906    0    33335    63    38    25    63     0     8    0
rtmask      32        7    0        7     3     3     0     1     0     8    0
uvmvnodes   80     8128    0        0   166     0   166   166     0     8    0
vnodes     216     8128    0        0   452     0   452   452     0     8    0
namei      1024  132672    0   132672     3     2     1     2     0     8    1
percpumem   16      322    0      282     1     0     1     1     0     8    0
vcpupl     2048       8    0        0     1     0     1     1     0     8    0
vmpool     568        8    0        0     1     0     1     1     0     8    0
pfiaddrpl  120      135    0      122     1     0     1     1     0     8    0
kstatmem   264      412    0      381     6     3     3     3     0     8    0
scsiplug    72       12    0       12     3     3     0     1     0     8    0
scxspl     216   113106    0   113106    27    26     1     8     0     8    1
plimitpl   152     2231    0     2214     1     0     1     1     0     8    0
sigapl     424    12999    0    12951    11     5     6     8     0     8    0
futexpl     64   123028    0   123026     8     7     1     1     0     8    0
knotepl    120      935    0        0    14     1    13    13     0     8    0
kqueuepl   216     2082    0     2074    34    33     1     5     0     8    0
pipepl     320     2502    0     2473    73    65     8    11     0     8    5
fdescpl    496    12938    0    12908     8     3     5     5     0     8    0
filepl     152    92106    0    91853   167   150    17    28     0     8    6
lockfpl    104    15555    0    15552    28    25     3     4     0     8    2
lockfspl    48     6819    0     6816     4     2     2     2     0     8    1
sessionpl  144      109    0       92     1     0     1     1     0     8    0
pgrppl      48      210    0      193     1     0     1     1     0     8    0
ucredpl    104     9637    0     9625     1     0     1     1     0     8    0
zombiepl   144    12953    0    12951     1     0     1     1     0     8    0
processpl  1064   12999    0    12951     5     0     5     5     0     8    0
procpl     672    34601    0    34530    26    18     8    10     0     8    0
srpgc       96      133    0      133    22    21     1     1     0     8    1
sosppl     168       99    0       99    14    14     0     1     0     8    0
sockpl     488    25891    0    25859   599   586    13    45     0     8    8
mcl64k     65536     14    0        0     2     0     2     2     0     8    0
mcl16k     16384     17    0        0     3     0     3     3     0     8    0
mcl12k     12288     17    0        0     2     0     2     2     0     8    0
mcl9k      9216      17    0        0     2     0     2     2     0     8    0
mcl8k      8192      17    0        0     3     0     3     3     0     8    0
mcl4k      4096      34    0        0     4     0     4     4     0     8    0
mcl2k2     2112       9    0        0     1     0     1     1     0     8    0
mcl2k      2048     725    0        0    56    12    44    56     0     8    0
mtagpl      96     1568    0        0    31     0    31    31     0     8    0
mbufpl     256     2314    0        0   134     0   134   134     0     8    0
bufpl      288    27046    0    18917   582     1   581   581     0     8    0
anonpl      24  2463102    0  2446728   253   133   120   142     0   186    0
amapchunkpl 152  238417    0   237666    80    42    38    44     0   158    1
amappl16   200    32819    0    32208   150   117    33    45     0     8    0
amappl15   192     2336    0     2332     3     2     1     1     0     8    0
amappl14   184      921    0      911     1     0     1     1     0     8    0
amappl13   176     1315    0     1314     1     0     1     1     0     8    0
amappl12   168     1811    0     1801     1     0     1     1     0     8    0
amappl11   160     1228    0     1205     2     0     2     2     0     8    0
amappl10   152     2243    0     2238     1     0     1     1     0     8    0
amappl9    144     1858    0     1848     1     0     1     1     0     8    0
amappl8    136     4095    0     3968     5     0     5     5     0     8    0
amappl7    128     2474    0     2451     1     0     1     1     0     8    0
amappl6    120     2009    0     1982     2     1     1     2     0     8    0
amappl5    112    11882    0    11865     1     0     1     1     0     8    0
amappl4    104     5031    0     4986     2     0     2     2     0     8    0
amappl3     96    38846    0    38779     2     0     2     2     0     8    0
amappl2     88    14621    0    14544     3     1     2     3     0     8    0
amappl1     80   304923    0   304089    23     5    18    23     0     8    0
amappl      88    72557    0    72340     6     0     6     6     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      142    0       12     3     0     3     3     0     8    0
uaddrrnd    24    12946    0    12908     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24    12946    0    12908     1     0     1     1     0     8    0
vmmpekpl   168   100321    0   100262     4     0     4     4     0     8    0
vmmpepl    168  1286395    0  1283268   343   187   156   174     0   357    7
vmsppl     368    12945    0    12908     5     1     4     4     0     8    0
rwobjpl     56   310089    0   299888   161    17   144   144     0     8    0
pdppl      4096   25899    0    25824   783   706    77    79     0     8    2
pvpl        32  5071469    0  5049337   559   345   214   263     0   265    6
pmappl     248    12945    0    12908     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112     2090    0      994    32     0    32    32     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
bpfioctl(31700,20004269,ffff80002e495bc0,a,ffff800021296fd0) at bpfioctl+0xd25 sys/net/bpf.c:825
VOP_IOCTL(fffffd8060df5558,20004269,ffff80002e495bc0,a,fffffd807f7d7410,ffff800021296fd0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8076fdadb0,20004269,ffff80002e495bc0,ffff800021296fd0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
sys_ioctl(ffff800021296fd0,ffff80002e495cd8,ffff80002e495d20) at sys_ioctl+0x4a2
syscall(ffff80002e495da0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002e495da0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1dba6a7de20, count: -6
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020dd8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:175
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020dd8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:175
end trace frame: 0x0, count: -5

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-openbsd-multicore 2022/09/28 04:22 openbsd f44894b666c6 75c78242 .config console log report uvm_fault: bpfioctl
ci-openbsd-multicore 2022/09/26 21:53 openbsd 96592628355e 10323ddf .config console log report [disk image] [bsd.gdb] [kernel image] uvm_fault: bpfioctl
* Struck through repros no longer work on HEAD.