syzbot


panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE (3)

Status: auto-obsoleted due to no activity on 2023/07/01 09:51
Reported-by: syzbot+e8af5fa696c8e2d70b7e@syzkaller.appspotmail.com
First crash: 411d, last: 411d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE (4) 1 124d 124d 0/2 auto-obsoleted due to no activity on 2024/04/13 16:07
freebsd panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE C 18 1052d 1810d 0/2 closed as dup on 2021/09/07 21:33
freebsd panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE (2) 1 600d 600d 0/2 auto-obsoleted due to no activity on 2022/12/24 05:13

Sample crash report:
panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:1187
cpuid = 1
time = 1680429049
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009adac2d0
kdb_backtrace() at kdb_backtrace+0xd1/frame 0xfffffe009adac430
vpanic() at vpanic+0x254/frame 0xfffffe009adac510
panic() at panic+0xb5/frame 0xfffffe009adac5e0
_mtx_destroy() at _mtx_destroy+0x18c/frame 0xfffffe009adac620
sctp_inpcb_free() at sctp_inpcb_free+0x1ea4/frame 0xfffffe009adac6b0
sctp_close() at sctp_close+0x216/frame 0xfffffe009adac790
soclose() at soclose+0x38d/frame 0xfffffe009adac880
_fdrop() at _fdrop+0x58/frame 0xfffffe009adac8b0
closef() at closef+0x67b/frame 0xfffffe009adaca90
fdescfree() at fdescfree+0xa84/frame 0xfffffe009adacc70
exit1() at exit1+0x871/frame 0xfffffe009adacd10
sys_exit() at sys_exit+0x28/frame 0xfffffe009adacd30
amd64_syscall() at amd64_syscall+0x40a/frame 0xfffffe009adacf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009adacf30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x2effea, rsp = 0x820f69438, rbp = 0x820f69440 ---
KDB: enter: panic
[ thread pid 16253 tid 118015 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x257940a(%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         0xffffffff8172a826  printf+0xf6
rdx                        0x1
rbx                          0
rsp         0xfffffe009adac410
rbp         0xfffffe009adac430
rsi                          0
rdi         0xffffffff8172a888  printf+0x158
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe009aa3c540
r12                          0
r13         0xfffffe009ba42560
r14         0xffffffff82b01520  .str.26
r15         0xffffffff82b01520  .str.26
rip         0xffffffff8171a68b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x257940a(%rip)
db> show proc
Process 16253 (syz-executor.0) at 0xfffffe009af78570:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 781 at 0xfffffe0057966568
 ABI: FreeBSD ELF64
 flag: 0x10002000  flag2: 0x40000
 arguments: /root/syz-executor.0 exec
 reaper: 0xfffffe00541d2010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009b0d8a00
   (map 0xfffffe009b0d8a00)
   (map.pmap 0xfffffe009b0d8ac0)
   (pmap 0xfffffe009b0d8b30)
 threads: 1
118015                   Run     CPU 1                       syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
16254   787   787     0  R       (threaded)                  syz-executor.2
119066                   RunQ                                syz-executor.2
119160                   S       connec  0xfffffe0058bf2c1a  syz-executor.2
119163                   S       uwait   0xfffffe009af28280  syz-executor.2
16253   781   781     0  RE      CPU 1                       syz-executor.0
16249   798   798     0  S       (threaded)                  syz-executor.3
118317                   S       nanslp  0xffffffff83c61201  syz-executor.3
119152                   S       connec  0xfffffe0058bda85a  syz-executor.3
119159                   S       uwait   0xfffffe009af27f00  syz-executor.3
15799     1 15798     0  SV      uwait   0xfffffe009af2a600  syz-executor.1
15791     1 15788     0  SV      uwait   0xfffffe0057851e80  syz-executor.1
15780     1 15778     0  SV      uwait   0xfffffe0099a1c400  syz-executor.1
15769     1 15768     0  SV      uwait   0xfffffe009a3efd00  syz-executor.1
15274     1   782     0  T       uwait   0xfffffe009a3ee300  syz-executor.1
15272     1   781     0  T       uwait   0xfffffe0099a1ca00  syz-executor.0
15268     1   782     0  T       uwait   0xfffffe009a3f0580  syz-executor.1
15267     1   781     0  T       uwait   0xfffffe009a3ee600  syz-executor.0
15265     1   798     0  T                                   syz-executor.3
15260     1   798     0  T       uwait   0xfffffe005784fa80  syz-executor.3
15259     1   781     0  T       uwait   0xfffffe0099a1ea80  syz-executor.0
15257     1   798     0  T                                   syz-executor.3
15255     1   782     0  T       uwait   0xfffffe009a3f0080  syz-executor.1
15250     1   782     0  T       uwait   0xfffffe0057851b80  syz-executor.1
15064     0     0     0  DL      mdwait  0xfffffe0099c0c000  [md0]
14530     1   781     0  S       uwait   0xfffffe00926fb080  syz-executor.0
14291     1   781     0  S       uwait   0xfffffe0099a1c280  syz-executor.0
14286     1   781     0  S       uwait   0xfffffe00926fd580  syz-executor.0
14279     1   787     0  S       uwait   0xfffffe005784e080  syz-executor.2
14275     1   781     0  S       uwait   0xfffffe00926fd800  syz-executor.0
14274     1   787     0  S       uwait   0xfffffe009a3ef380  syz-executor.2
14270     1   787     0  S       uwait   0xfffffe009a3ef200  syz-executor.2
14267     1   787     0  S       uwait   0xfffffe0057432b80  syz-executor.2
14210     1   781     0  S       uwait   0xfffffe009a3ee500  syz-executor.0
13372     1 13367     0  S       uwait   0xfffffe009a3eef00  syz-executor.2
13192     1   782     0  S       uwait   0xfffffe0099a1b900  syz-executor.1
12798     1   787 60928  T       uwait   0xfffffe005784e580  syz-executor.2
12606     1   782     0  S       uwait   0xfffffe0099a1e200  syz-executor.1
12201     1 12197     0  S       uwait   0xfffffe0099a1ba00  syz-executor.2
12192     1 12189     0  S       uwait   0xfffffe009a3ee400  syz-executor.2
12187     1 12186     0  S       uwait   0xfffffe005784f780  syz-executor.2
12183     1 12178     0  S       uwait   0xfffffe005784e180  syz-executor.2
12065     1   787     0  S       uwait   0xfffffe009a3ee580  syz-executor.2
12058     1   787     0  S       uwait   0xfffffe0099a1c180  syz-executor.2
12050     1   787     0  S       uwait   0xfffffe0057850200  syz-executor.2
12038     1   787     0  S       uwait   0xfffffe0099a1d980  syz-executor.2
12014     1   798 60928  S       uwait   0xfffffe00926fdc80  syz-executor.3
12010     1   798 60928  S       uwait   0xfffffe00926fc400  syz-executor.3
12006     1   798 60928  S       uwait   0xfffffe009a3f0780  syz-executor.3
12001     1   798 60928  S       uwait   0xfffffe009a3ee200  syz-executor.3
11873     1   798     0  SV      uwait   0xfffffe0057432480  syz-executor.3
11291     1   781     0  S       uwait   0xfffffe0057851800  syz-executor.0
11275     1   781     0  S       uwait   0xfffffe009a3f1800  syz-executor.0
11267     1   781     0  S       uwait   0xfffffe0099a1d000  syz-executor.0
11260     1   781     0  S       uwait   0xfffffe009a3f0180  syz-executor.0
10365     1   781 60928  S       uwait   0xfffffe00926fb400  syz-executor.0
10362     1   781 60928  S       uwait   0xfffffe0099a1d500  syz-executor.0
10360     1   781 60928  S       uwait   0xfffffe00926fd980  syz-executor.0
10353     1   781 60928  S       uwait   0xfffffe00926fe100  syz-executor.0
10183     1   787     0  S       uwait   0xfffffe00926fba00  syz-executor.2
10132     1   782     0  SV      uwait   0xfffffe005784f280  syz-executor.1
10059     1   798     0  S       uwait   0xfffffe009a3efe00  syz-executor.3
10057     1   798     0  S       uwait   0xfffffe005784e780  syz-executor.3
 9771     1   787     0  S       uwait   0xfffffe0057431a80  syz-executor.2
 9767     1   787     0  S       uwait   0xfffffe0099a1d100  syz-executor.2
 9764     1   787     0  S       uwait   0xfffffe00926fcf00  syz-executor.2
 9760     1   787     0  S       uwait   0xfffffe0099a1d400  syz-executor.2
 9431     1   798     0  T       uwait   0xfffffe0099a1e480  syz-executor.3
 9427     1   798     0  T       uwait   0xfffffe00926fc800  syz-executor.3
 9421     1   798     0  T       uwait   0xfffffe00926fe780  syz-executor.3
 9417     1   798     0  T       uwait   0xfffffe0099a1d580  syz-executor.3
 9409     1   798     0  T                                   syz-executor.3
 9406     1   798     0  T                                   syz-executor.3
 9401     1   798     0  T       uwait   0xfffffe0099a1dc80  syz-executor.3
 9400     1   798     0  S       uwait   0xfffffe009a3f0a00  syz-executor.3
 9383     1  9383     0  Ss+     ttyin   0xfffffe005744d4b0  getty
 9382     1  9382     0  Ss+     ttyin   0xfffffe00579980b0  getty
 9381     1  9381     0  Ss+     ttyin   0xfffffe005744d8b0  getty
 9380     1  9380     0  Ss+     ttyin   0xfffffe00579984b0  getty
 9379     1  9379     0  Ss+     ttyin   0xfffffe005744ccb0  getty
 9378     1  9378     0  Ss+     ttyin   0xfffffe005744d0b0  getty
 9022     1   798     0  S       uwait   0xfffffe0057431200  syz-executor.3
 9014     1   798     0  S       uwait   0xfffffe0057431700  syz-executor.3
 9005     1   798     0  S       uwait   0xfffffe0099a1d200  syz-executor.3
 8996     1   798     0  S       uwait   0xfffffe0057431980  syz-executor.3
 8829     1  8829     0  Ss+     ttyin   0xfffffe005744dcb0  getty
 8828     1  8828     0  Ss+     ttyin   0xfffffe0057997cb0  getty
 8827     1  8827     0  Ss+     ttyin   0xfffffe005744ecb0  getty
 8800     1   787     0  S       uwait   0xfffffe0057431500  syz-executor.2
 8760     1   787     0  S       umtxn   0xfffffe00926fc100  syz-executor.2
 8708     1   787     0  S       uwait   0xfffffe0057431600  syz-executor.2
 8649     1   787     0  S       uwait   0xfffffe0057431c80  syz-executor.2
 8600     1   782     0  S       uwait   0xfffffe0099a1bb00  syz-executor.1
 8598     1   782     0  S       uwait   0xfffffe005784f480  syz-executor.1
 8593     1   782     0  S       uwait   0xfffffe00926fb580  syz-executor.1
 8586     1   782     0  S       uwait   0xfffffe005784e680  syz-executor.1
 7920     1   787     0  S       uwait   0xfffffe0057432300  syz-executor.2
 6579     1   798     0  S       uwait   0xfffffe00926fb480  syz-executor.3
 6383     0     0     0  DL      mdwait  0xfffffe0007a0b000  [md3]
 6379     0     0     0  DL      mdwait  0xfffffe009abd0000  [md2]
 6377     0     0     0  DL      mdwait  0xfffffe005799e000  [md1]
 6305     1   781     0  S       uwait   0xfffffe00926fd080  syz-executor.0
 6295     1   781     0  S       uwait   0xfffffe0099a1ce80  syz-executor.0
 6286     1   781     0  S       uwait   0xfffffe00926fc700  syz-executor.0
 6278     1   781     0  S       uwait   0xfffffe00926fca00  syz-executor.0
 5861     1   781     0  SV      uwait   0xfffffe0057434e80  syz-executor.0
 5312     1   798     0  S       uwait   0xfffffe0099a1bd00  syz-executor.3
 5310     1   798     0  S       uwait   0xfffffe00926fc900  syz-executor.3
 5306     1   798     0  S       uwait   0xfffffe00926fbc00  syz-executor.3
 5300     1   798     0  S       uwait   0xfffffe005784f180  syz-executor.3
 4801     1   781     0  S       uwait   0xfffffe0057434780  syz-executor.0
 4071     1   787     0  S       uwait   0xfffffe00926fe300  syz-executor.2
 4069     1   787     0  S       uwait   0xfffffe0099a1d300  syz-executor.2
 3433     0     0     0  DL      -       0xffffffff83d80e40  [soaiod4]
 3432     0     0     0  DL      -       0xffffffff83d80e40  [soaiod3]
 3431     0     0     0  DL      -       0xffffffff83d80e40  [soaiod2]
 3430     0     0     0  DL      -       0xffffffff83d80e40  [soaiod1]
 2733     1   798     0  S       uwait   0xfffffe00926fd700  syz-executor.3
 2727     1   781     0  S       uwait   0xfffffe00926fc600  syz-executor.0
 2723     1   798     0  S       uwait   0xfffffe0099a1e380  syz-executor.3
 2717     1   781     0  S       uwait   0xfffffe005784e480  syz-executor.0
 2711     1   798     0  S       uwait   0xfffffe0099a1e400  syz-executor.3
 2707     1   782     0  S       uwait   0xfffffe0057431300  syz-executor.1
 2706     1   781     0  S       uwait   0xfffffe005784ec80  syz-executor.0
 2702     1   787     0  S       umtxn   0xfffffe005784e980  syz-executor.2
 2699     1   798     0  S       uwait   0xfffffe0057431880  syz-executor.3
 2698     1   782     0  S       uwait   0xfffffe00926fe200  syz-executor.1
 2697     1   781     0  S       uwait   0xfffffe005784e280  syz-executor.0
 2694     1   787     0  S       uwait   0xfffffe005784e380  syz-executor.2
 2693     1   798     0  S       uwait   0xfffffe00926fe400  syz-executor.3
 2689     1   781     0  S       uwait   0xfffffe00926fe000  syz-executor.0
 2688     1   787     0  S       uwait   0xfffffe0057851380  syz-executor.2
 2686     1   782     0  S       uwait   0xfffffe005784f980  syz-executor.1
 2683     1   781     0  S       uwait   0xfffffe00926fe580  syz-executor.0
 2682     1   798     0  S       uwait   0xfffffe0057434c80  syz-executor.3
 2676     1   781     0  S       uwait   0xfffffe005784e880  syz-executor.0
 1984     1   781     0  S       uwait   0xfffffe00926fcc00  syz-executor.0
 1806     0     0     0  DL      aiordy  0xfffffe0057965560  [aiod4]
 1805     0     0     0  DL      aiordy  0xfffffe00926d2568  [aiod3]
 1804     0     0     0  DL      aiordy  0xfffffe00926d1ab8  [aiod2]
 1803     0     0     0  DL      aiordy  0xfffffe0057967570  [aiod1]
  798   774   798     0  Ss      nanslp  0xffffffff83c61201  syz-executor.3
  787   774   787     0  Rs                                  syz-executor.2
  782   774   782     0  Rs                                  syz-executor.1
  781   774   781     0  Rs                                  syz-executor.0
  774     1   772     0  S       (threaded)                  syz-fuzzer
100085                   S       uwait   0xfffffe0007984d80  syz-fuzzer
100115                   S       uwait   0xfffffe005784fc80  syz-fuzzer
100116                   S       uwait   0xfffffe005784fd80  syz-fuzzer
100117                   S       wait    0xfffffe00541d3018  syz-fuzzer
100118                   S       uwait   0xfffffe00926fdd80  syz-fuzzer
100119                   S       uwait   0xfffffe0057850000  syz-fuzzer
100120                   S       uwait   0xfffffe00926fde80  syz-fuzzer
100121                   S       wait    0xfffffe00541d3018  syz-fuzzer
100124                   S       wait    0xfffffe00541d3018  syz-fuzzer
100125                   S       wait    0xfffffe00541d3018  syz-fuzzer
100132                   S       uwait   0xfffffe005784f080  syz-fuzzer
100145                   S       kqread  0xfffffe0058ae6100  syz-fuzzer
104503                   S       uwait   0xfffffe005784ef00  syz-fuzzer
  770   688   770     0  Ss      select  0xfffffe00926fe540  sshd
  688     1   688     0  Ss      select  0xfffffe0007ad28c0  sshd
   17     0     0     0  DL      syncer  0xffffffff83d866e0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0056f80000  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83d84d00  [bufdaemon]
100082                   D       -       0xffffffff83012180  [bufspacedaemon-0]
100092                   D       sdflush 0xfffffe0058c31ce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83dbc4c0  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83db0378  [dom0]
100080                   D       launds  0xffffffff83db0384  [laundry: dom0]
100081                   D       umarcl  0xffffffff81e84690  [uma]
    7     0     0     0  DL      -       0xffffffff83a2ee48  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84901270  [pf purge]
    5     0     0     0  RL      CPU 0                       [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff838d1340  [doneq0]
100045                   D       -       0xffffffff838d12c0  [async]
100076                   D       -       0xffffffff838d1140  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056ee1c88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100040                   D       crypto_ 0xffffffff83dabc20  [crypto]
100041                   D       crypto_ 0xfffffe0007ac8d30  [crypto returns 0]
100042                   D       crypto_ 0xfffffe0007ac8d80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff83c36640  [g_event]
100036                   D       -       0xffffffff83c36660  [g_up]
100037                   D       -       0xffffffff83c36680  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100029                   I                                   [clock (0)]
100030                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: task queue]
100016                   I                                   [swi6: Giant taskq]
100018                   I                                   [swi5: fast taskq]
100031                   I                                   [swi1: netisr 0]
100032                   I                                   [swi1: hpts]
100033                   I                                   [swi1: hpts]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq33: virtio_pci2]
100060                   I                                   [irq34: virtio_pci2]
100061                   I                                   [irq35: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe00541d2010  [init]
   10     0     0     0  DL      audit_w 0xffffffff83dac660  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83c37060  [swapper]
100005                   D       -       0xfffffe0007a09000  [if_io_tqg_0]
100006                   D       -       0xfffffe0007a08e00  [if_io_tqg_1]
100007                   D       -       0xfffffe0007a08d00  [if_config_tqg_0]
100008                   D       -       0xfffffe0007a08c00  [softirq_0]
100009                   D       -       0xfffffe0007a08b00  [softirq_1]
100010                   D       -       0xfffffe00085edc00  [pci_hp taskq]
100012                   D       -       0xfffffe00085ed700  [inm_free taskq]
100013                   D       -       0xfffffe00085ed500  [aiod_kick taskq]
100014                   D       -       0xfffffe00085ed300  [deferred_unmount ta]
100015                   D       -       0xfffffe00085ed100  [in6m_free taskq]
100017                   D       -       0xfffffe00085ecb00  [thread taskq]
100019                   D       -       0xfffffe00085ec600  [kqueue_ctx taskq]
100020                   D       -       0xfffffe00085ec400  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe00085ec200  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00085ec200  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00085ec200  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00085ec200  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007a9a100  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007a9a100  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007a9a100  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007a9a100  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe0007a99200  [firmware taskq]
100038                   D       -       0xfffffe0007a98c00  [crypto_0]
100039                   D       -       0xfffffe0007a98c00  [crypto_1]
100055                   D       -       0xfffffe0007a97800  [vtnet0 rxq 0]
100056                   D       -       0xfffffe0007a97700  [vtnet0 txq 0]
100057                   D       -       0xfffffe0007a97600  [vtnet0 rxq 1]
100058                   D       -       0xfffffe0007a97500  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0007984700  [virtio_balloon]
100066                   D       -       0xffffffff82b06461  [deadlkres]
100070                   D       -       0xfffffe00085f0100  [mca taskq]
100071                   D       -       0xfffffe0057854200  [acpi_task_0]
100072                   D       -       0xfffffe0057854200  [acpi_task_1]
100073                   D       -       0xfffffe0057854200  [acpi_task_2]
100075                   D       -       0xfffffe0007a98400  [CAM taskq]
db> show all locks
Process 782 (syz-executor.1) thread 0xfffffe00572f2020 (100086)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f0ba88) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3994
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bb30770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3053
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092aed770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4601
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
            devbuf         4216         4323K         4249
         sysctloid        35177         2072K        35365
             vtbuf           24         1968K           46
          filedesc          235         1880K        30143
              kobj          330         1320K          538
               pcb          614         1207K        47184
            newblk            9         1026K        42238
          vfscache            3         1025K            3
           subproc          336          703K        16435
          inodedep          393          659K        17172
            linker          346          557K          492
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          276K            7
            acpica         1674          184K        58126
         sctp_atcl          474          178K        33906
         sctp_stro          175          175K         8985
           tidhash            3          141K            3
           pagedep           10          131K        15264
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          113          113K          131
         vnet_data            1          112K            1
               sem            4          106K            4
           filemon           13          104K          363
            dirrem          384           96K        16606
               bus         1000           82K         5215
           kdtrace          415           74K        35420
          mtx_pool            2           72K            2
              umtx          550           69K          550
     NFSD srvcache            3           68K            3
          syncache            1           68K            1
            module          514           65K          514
          acpitask            1           64K            1
       ddb_capture            1           64K            1
              temp           38           55K         5563
          freefile          380           48K        16365
            DEVFS3          132           33K          143
         hostcache            1           32K            1
               shm            1           32K           24
               msg            4           30K            4
            kbdmux            6           28K            6
         sctp_atky          649           26K        44980
        gtaskqueue           18           26K           18
            ifaddr           70           20K           72
        DEVFS_RULE           56           20K           56
         sctp_timw           74           19K           74
          routetbl          138           19K         1406
         ufs_mount            4           17K            5
              proc            3           17K            3
           md_disk            8           17K           14
               tty           16           16K           16
        md_sectors            4           16K            5
           ithread           97           16K           97
           lltable           49           16K          295
              GEOM           89           15K          709
            bus-sc           34           15K         1682
      eventhandler          156           13K          156
            KTRACE          103           13K          481
            kqueue          161           13K        16370
             ifnet            7           13K            7
       ether_multi          152           13K          162
              kenv           95           12K           95
              rman           88           11K          431
         CAM queue            5           11K         1528
              cred           33           10K          547
           pwddesc          158           10K        16448
            CC Mem           77           10K         5077
           pf_osfp           76            9K           76
         in6_multi           65            9K           65
         bmsafemap            2            9K        17226
               rpc            4            9K            4
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K          340
             shmfd            1            8K           53
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
         sctp_athm          474            8K        35520
     audit_evclass          237            8K          297
          pf_ifnet           21            7K          300
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
          sctp_map          350            6K        17862
       ufs_dirhash           24            5K           24
            DEVFSP           71            5K         1916
               UMA          271            5K          272
                vt           11            5K           11
          pf_table            2            4K          249
           memdesc            1            4K            1
               MCA           32            4K           32
            plimit           16            4K         2630
             evdev            4            4K            4
         proc-args          163            4K        17843
           acpisem           28            4K           28
             hhook           15            4K           17
           session           26            4K          200
          kcovinfo           52            4K           52
          terminal           11            3K           11
       inpcbpolicy           81            3K         6001
           uidinfo            4            3K           48
             lockf           20            3K          889
             clone            9            3K            9
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           13
          sctp_ifa           13            2K           14
            Unitno           27            2K         4457
           CAM XPT           22            2K          543
               osd           81            2K         5053
               msi           12            2K           12
          in_multi            6            2K            8
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
            ip6opt            8            2K          198
               tun            7            2K            7
          freework            5            2K        26493
      NFSD session            1            1K            1
           softdep            1            1K            1
          freeblks            4            1K        16644
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          670
           tcp_fsb            7            1K         1084
        CAM periph            4            1K          271
             ipsec            3            1K            3
          sctp_ifn            6            1K           14
             mkdir            6            1K        30228
               mld            6            1K            6
              igmp            6            1K            6
               BPF            6            1K          128
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K          496
          pci_link           10            1K           10
         newdirblk            5            1K        15114
            crypto            4            1K          653
 encap_export_host           12            1K           12
         sctp_stri            1            1K         3291
            diradd            4            1K        16646
              pfil            4            1K            4
             selfd            8            1K       646434
              cdev            2            1K            2
    chacha20random            1            1K            1
         sctp_iter            1            1K           49
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            4
           CAM SIM            2            1K            2
            select            2            1K          227
filedesc_to_leader            4            1K            8
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
         cryptodev            2            1K         2960
           pf_rule            1            1K          191
         sctp_cpal            1            1K           37
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
          freefrag            1            1K          182
     CAM dev queue            2            1K            2
           netlink            1            1K            1
       ip6_msource            2            1K            2
        ip_msource            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
               aio            4            1K           12
          pmchooks            1            1K            1
          sctp_vrf            1            1K            1
         sctp_aadr            1            1K          153
              vnet            1            1K            1
           entropy            2            1K           43
               pmc            1            1K            1
          acpiintr            1            1K            1
            soname            2            1K        28020
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        ext2_mount            0            0K            0
         ext2_node            0            0K            0
      ext2_extents            0            0K            0
            tcp_do            0            0K            0
            mqdata            0            0K            0
           pf_altq            0            0K            0
           pf_temp            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K        15143
         sctp_mvrf            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           16
  newnfsclient_req            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
               ixl            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
          xen_intr            0            0K            0
       NFSD V4lock            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
      NFSD V4state            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
      msdosfs_node            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
            DEVFS4            0            0K            0
     vm_fictitious            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
          xen_acpi            0            0K            0
           UMAHash            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K        12853
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K          330
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
        allocindir            0            0K            0
          indirdep            0            0K        14597
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
         BACKLIGHT            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
           scsi_ch            0            0K            0
          ktls_ocf            0            0K            0
           scsi_cd            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
      MLX5E_TLS_RX            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          MLX5DUMP            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
       simple_attr            0            0K            0
          seq_file            0            0K            0
           lkpiskb            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
          lkpindev            0            0K            0
            lkpifw            0            0K            0
         lkpi80211            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
      ip6_moptions            0            0K            3
       in6_mfilter            0            0K            3
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
       AHCI driver            0            0K            0
            USBdev            0            0K            0
               LRO            0            0K            0
       ip_moptions            0            0K           33
        in_mfilter            0            0K           30
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            3
           VN POLL            0            0K            5
               USB            0            0K            0
            statfs            0            0K        15351
     namei_tracker            0            0K           15
       export_host            0            0K            0
        cl_savebuf            0            0K           33
               agp            0            0K            0
           nvme_da            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
       tcp_log_dev            0            0K          387
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           CAM CCB            0            0K          523
            biobuf            0            0K            0
               lio            0            0K           55
               acl            0            0K            0
          mbuf_tag            0            0K            0
              ktls            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
              accf            0            0K            0
               pts            0            0K            0
          procdesc            0            0K           18
               iov            0            0K        25949
          ioctlops            0            0K         1612
           eventfd            0            0K           65
           Witness            0            0K            0
             stack            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
              sbuf            0            0K          390
          mpr_user            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
            MPRSAS            0            0K            0
              SWAP            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
         sysctltmp            0            0K         1128
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            8
              rctl            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
          ix_sriov            0            0K            0
             cache            0            0K            0
        aacraidcam            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
          filecaps            0            0K          133
             sigio            0            0K            2
               pwd            0            0K            0
       tty console            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
       aacraid_buf            0            0K            0
            aaccam            0            0K            0
         boottrace            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            XZ_DEC            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K          102
     geom_flashmap            0            0K            0
         tmpfs dir            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
     tmpfs extattr            0            0K            0
           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8733    1427     1056209       0     254   41615360        0
         malloc-64     64    4251  112866      664852       0     254    7495488        0
              mbuf    256   10146   17803     6994511       0     254    7154944        0
           tcp_log    416       0   10422      175528       0     254    4335552        0
      mbuf_cluster   2048    1016     254        1020       0     254    2600960        0
      malloc-16384  16384     122       5       15244       0       1    2080768        0
        RADIX NODE    144   13973     302      342393       0      62    2055600        0
              pbuf   2624       0     698           0       0       2    1831552        0
          BUF TRIE    144     247   11513       24849       0      62    1693440        0
        256 Bucket   2048     777      31       29065       0       8    1654784        0
        malloc-384    384    4117      53        4117       0      30    1601280        0
        malloc-128    128   11575     298       14208       0     126    1519744        0
       UMA Slabs 0    112   12702       0       12702       0     126    1422624        0
         vmem btag     56   24613     122       24613       0     254    1385160        0
       malloc-4096   4096     330       4         641       0       2    1368064        0
         sctp_asoc   2264     175     335        8644       0     254    1154640        0
         VM OBJECT    264    3658      92      329434       0      30     990000        0
           sctp_ep   1176     299     471       23509       0     254     905520        0
       malloc-2048   2048     299     125       23530       0       8     868352        0
         FFS inode   1160     642      23       17013       0       8     771400        0
       malloc-4096   4096     166       6       16371       0       2     704512        0
        sctp_chunk    152     183    4393      322493       0     254     695552        0
         MAP ENTRY     96    6668     388      952530       0     126     677376        0
            THREAD   1824     255      20       19163       0       8     501600        0
    ertt_txseginfo     40    4209    8315     2987481       0     254     500960        0
            socket    960     217     291       31204       0     254     487680        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
        sctp_raddr    736     182     335        9711       0     254     380512        0
           VMSPACE   2560     130      11       16212       0       4     360960        0
             VNODE    448     682     101       17056       0      30     350784        0
       malloc-1024   1024     180     156        9308       0      16     344064        0
      malloc-65536  65536       1       4         261       0       1     327680        0
       tcp_bbr_map    128     960    1458      238178       0     126     309504        0
        malloc-384    384     499     281       33934       0      30     299520        0
      malloc-65536  65536       4       0           4       0       1     262144        0
       mbuf_packet    256     230     786       77893       0     254     260096        0
        malloc-256    256     482     523       76726       0      62     257280        0
         malloc-16     16   15048     452       62606       0     254     248000        0
        malloc-128    128    1645     246       64511       0     126     242048        0
              PROC   1368     158      18       16255       0       8     240768        0
     FPU_save_area    832     257      31       26166       0      16     239616        0
      malloc-32768  32768       0       7       13779       0       2     229376        0
            DEVCTL   1024       4     216         164       0       0     225280        0
        malloc-384    384     458     112       18000       0      30     218880        0
         malloc-32     32    6022     656       39594       0     254     213696        0
      malloc-65536  65536       0       3         353       0       1     196608        0
      malloc-65536  65536       2       1          10       0       1     196608        0
       malloc-2048   2048      14      82        1251       0      10     196608        0
         filedesc0   1072     159      23       16448       0       8     195104        0
        malloc-128    128    1343     176       38328       0     126     194432        0
       FFS2 dinode    256     642     108       17013       0      62     192000        0
         UMA Zones    768     243       1         244       0      16     187392        0
            vnpbuf   2624       0      64           8       0      64     167936        0
       malloc-8192   8192      17       3         368       0       1     163840        0
        malloc-256    256      51     579       28967       0      62     161280        0
       S VFS Cache    104    1034     487       18043       0     126     158184        0
         tcp_inpcb   1296      77      37        5041       0       8     147744        0
        malloc-256    256     317     253       23788       0      62     145920        0
        128 Bucket   1024      84      47        2828       0      16     134144        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-32768  32768       3       1          14       0       1     131072        0
       malloc-1024   1024     114      14         132       0      16     131072        0
             unpcb    256       9     501        1644       0     254     130560        0
        malloc-256    256     383     127       37300       0      62     130560        0
            clpbuf   2624       0      48         403       0      16     125952        0
          ksiginfo    112     161     883        7775       0     126     116928        0
         64 Bucket    512     112      88       20273       0      30     102400        0
             g_bio    408       0     250      217405       0      31     102000        0
      malloc-32768  32768       3       0           3       0       1      98304        0
       malloc-4096   4096       3      21         573       0       2      98304        0
       malloc-8192   8192       8       3         176       0       1      90112        0
       malloc-8192   8192       7       4          28       0       1      90112        0
          UMA Kegs    384     229       4         230       0      30      89472        0
          syncache    168       0     528          11       0     254      88704        0
        malloc-384    384     178      32         530       0      30      80640        0
        sctp_readq    152       1     519        8242       0     254      79040        0
         malloc-64     64     514     557       21921       0     254      68544        0
        malloc-128    128     299     228         693       0     126      67456        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         137       0       1      65536        0
       malloc-4096   4096      12       4          27       0       2      65536        0
       malloc-4096   4096      14       2          19       0       2      65536        0
        malloc-256    256       9     246       27329       0      62      65280        0
        malloc-256    256     171      84         393       0      62      65280        0
         32 Bucket    256      87     168       15109       0      62      65280        0
sctp_stream_msg_out    112      49     491        2634       0     254      60480        0
       tcp_bbr_pcb    832      31      41        2944       0      16      59904        0
         udp_inpcb    448       4     122         418       0      30      56448        0
         malloc-64     64     489     330         713       0     254      52416        0
             Files     80     363     287       64655       0     126      52000        0
           ttyoutq    256      72     123        2744       0      62      49920        0
        malloc-256    256     102      93        3776       0      62      49920        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       1      47       89103       0      16      49152        0
      malloc-16384  16384       1       2           6       0       1      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-4096   4096       6       6       15365       0       2      49152        0
       malloc-2048   2048       4      20         268       0       8      49152        0
       malloc-1024   1024       7      41         240       0      16      49152        0
      tcp_rack_pcb    896       7      47        1084       0      16      48384        0
            pcpu-8      8    4825     807       12442       0     254      45056        0
         TURNSTILE    136     276      39         276       0      62      42840        0
     udplite_inpcb    448       0      90         202       0      30      40320        0
              pipe    728      25      30         918       0      16      40040        0
            da_ccb    544       0      70       54442       0      16      38080        0
             ripcb    416       0      90         340       0      30      37440        0
         hostcache     64       4     563           4       0     254      36288        0
               PWD     32     116    1018       15043       0     254      36288        0
         malloc-64     64     220     347       16519       0     254      36288        0
         malloc-64     64     144     423        2034       0     254      36288        0
         malloc-64     64     184     383       19006       0     254      36288        0
         malloc-64     64     326     241       17027       0     254      36288        0
         malloc-64     64      16     551         560       0     254      36288        0
         16 Bucket    144      91     161        2465       0      62      36288        0
          8 Bucket     80      71     379        5695       0     126      36000        0
        malloc-128    128      69     210          74       0     126      35712        0
        malloc-128    128      79     200       15479       0     126      35712        0
        malloc-128    128     137     142         620       0     126      35712        0
        malloc-128    128       1     278         159       0     126      35712        0
     routing nhops    256      27     108          34       0      62      34560        0
        malloc-384    384      52      38          98       0      30      34560        0
        malloc-256    256      65      70        3364       0      62      34560        0
        SLEEPQUEUE     88     276     108         276       0     126      33792        0
      malloc-16384  16384       1       1           2       0       1      32768        0
       malloc-8192   8192       3       1           5       0       1      32768        0
       malloc-2048   2048       2      14        1090       0       8      32768        0
       malloc-2048   2048       3      13          60       0       8      32768        0
       malloc-2048   2048       4      12         481       0       8      32768        0
       malloc-2048   2048       2      14          26       0       8      32768        0
       malloc-2048   2048       6      10          36       0       8      32768        0
       malloc-1024   1024       1      31          10       0      16      32768        0
       malloc-1024   1024      10      22        1845       0      16      32768        0
       malloc-1024   1024      18      14          22       0      16      32768        0
       malloc-1024   1024      10      22          11       0      16      32768        0
       malloc-1024   1024      12      20          28       0      16      32768        0
        malloc-512    512       5      59         935       0      30      32768        0
        malloc-512    512       5      59        3295       0      30      32768        0
        malloc-512    512       2      62          92       0      30      32768        0
        malloc-512    512       8      56           9       0      30      32768        0
           pcpu-64     64     500      12         500       0     254      32768        0
             KNOTE    160      28     172      152391       0      62      32000        0
            ttyinq    160     135      65        5145       0      62      32000        0
      tcp_rack_map    120      18     246        4760       0     126      31680        0
   tcp_log_id_node    120       0     264           2       0     126      31680        0
            cpuset    104      13     266         523       0     126      29016        0
          tcpreass     48       1     587          23       0     254      28224        0
   sctp_asconf_ack     48       0     588          52       0     254      28224        0
        sctp_laddr     48      40     548        6728       0     254      28224        0
   tcp_inpcb ports     32       7     875        2997       0     254      28224        0
          4 Bucket     48       7     581         397       0     254      28224        0
          2 Bucket     32      75     807        4157       0     254      28224        0
               AIO    208       0     133         150       0      62      27664        0
 tcp_log_id_bucket    176       0     138           2       0      62      24288        0
              PGRP     88      26     250         200       0     126      24288        0
          rl_entry     40     143     463         146       0     254      24240        0
           rtentry    168      30     114          34       0      62      24192        0
         malloc-16     16     686     814       18273       0     254      24000        0
            itimer    352       0      66          30       0      30      23232        0
        malloc-384    384       1      59           6       0      30      23040        0
        malloc-384    384      21      39          71       0      30      23040        0
         domainset     40       0     567         402       0     254      22680        0
       Mountpoints   2816       2       6          11       0       4      22528        0
tfo_ccache_entries     80       3     253           3       0     126      20480        0
udplite_inpcb ports     32       0     630          18       0     254      20160        0
   udp_inpcb ports     32       2     628          68       0     254      20160        0
              ertt     72      77     203        5041       0     126      20160        0
         malloc-32     32      36     594          72       0     254      20160        0
         malloc-32     32     224     406       15391       0     254      20160        0
         malloc-32     32     170     460        4614       0     254      20160        0
         malloc-32     32      40     590         759       0     254      20160        0
         malloc-32     32      94     536       17548       0     254      20160        0
         malloc-32     32     102     528        6334       0     254      20160        0
           cryptop    280       0      70         216       0      30      19600        0
             AIOCB    552       0      35         383       0      16      19320        0
       L VFS Cache    320       0      60          15       0      30      19200        0
            AIOLIO    272       0      70          55       0      30      19040        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
        malloc-512    512       0      32          76       0      30      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
      vtnet_tx_hdr     24       1     667     1669064       0     254      16032        0
              kenv    258      15      45        1054       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
         malloc-32     32       3     375          13       0     254      12096        0
         malloc-16     16      85     665        5055       0     254      12000        0
         malloc-16     16      37     713          43       0     254      12000        0
         malloc-16     16     186     564        3157       0     254      12000        0
         malloc-16     16      36     714       42467       0     254      12000        0
         malloc-16     16     139     611       17074       0     254      12000        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           4       0       2       8192        0
       malloc-4096   4096       1       1           1       0       2       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
         malloc-16     16       1     499           2       0     254       8000        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      15      24          19       0       0       3744        0
               md0    512       0       0           0       0      30          0        0
               md3    512       0       0           0       0      30          0        0
               md2    512       0       0           0       0      30          0        0
               md1    512       0       0           0       0      30          0        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0     254          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    312       0       0           0       0       0          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags    184       0       0           0       0      62          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
       ripcb ports     32       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
           NCLNODE    608       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    232       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    104       0       0           0       0     126          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
        MAC labels     40       0       0           0       0     254          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-384    384       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/04/02 09:51 freebsd-src 7ee18f5aada0 ee50e71c console log report ci-freebsd-main panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE
* Struck through repros no longer work on HEAD.