syzbot


panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE

Status: fixed on 2025/07/29 23:20
Reported-by: syzbot+6a4ea1e13f4e07369785@syzkaller.appspotmail.com
Fix commit: 2bc355c0182a ufs: Pass the new parent inode number to ufs_dirrewrite()
First crash: 5d00h, last: 4d11h

Sample crash report:
panic: Assertion ip->i_mode != 0 failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:10021
cpuid = 0
time = 1753826202
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c597d0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c59930
vpanic() at vpanic+0x257/frame 0xfffffe0056c59af0
panic() at panic+0xb5/frame 0xfffffe0056c59bb0
handle_workitem_remove() at handle_workitem_remove+0xd03/frame 0xfffffe0056c59cf0
process_worklist_item() at process_worklist_item+0x525/frame 0xfffffe0056c59e40
softdep_process_worklist() at softdep_process_worklist+0xfd/frame 0xfffffe0056c59e90
softdep_flush() at softdep_flush+0x1a4/frame 0xfffffe0056c59ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c59f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c59f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 14 tid 100094 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25c45c7(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff827cb4c0  .str.27
rsp         0xfffffe0056c59910
rbp         0xfffffe0056c59930
rsi                          0
rdi         0xffffffff81614a99  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x1f
r12         0xfffffe00540bf780
r13         0xfffffffffffffffe
r14         0xffffffff827cb4c0  .str.27
r15                          0
rip         0xffffffff815fe5ce  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25c45c7(%rip)
db> show proc
Process 14 (bufdaemon) at 0xfffffe000780a5c0:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83b4d060
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83b4d060 reapsubtree: 14
 sigparent: 20
 vmspace: 0xffffffff83b4e040
   (map 0xffffffff83b4e040)
   (map.pmap 0xffffffff83b4e0e0)
   (pmap 0xffffffff83b4e150)
 threads: 3
100079                   D       psleep  0xffffffff83cbfd60  [bufdaemon]
100080                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100094                   Run     CPU 0                       [/ worker]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1053   763   763     0  R       (threaded)                  syz-executor
100480                   RunQ                                syz-executor
100522                   RunQ                                syz-executor
 1051     0     0     0  DL      mdwait  0xfffffe007802e000  [md2]
 1049   765   765     0  T       (threaded)                  syz-executor
100447                   s                                   syz-executor
100521                   RunQ                                syz-executor
 1048  1020  1020     0  R       (threaded)                  syz-executor
100495                   RunQ                                syz-executor
100514                   S       uwait   0xfffffe005825a380  syz-executor
 1047   766   766     0  R       (threaded)                  syz-executor
100503                   RunQ                                syz-executor
100513                   S       uwait   0xfffffe0077bd4900  syz-executor
 1041     1   763     0  S       uwait   0xfffffe0077bd4700  syz-executor
 1034     1  1020     0  S       uwait   0xfffffe0077bd4000  syz-executor
 1033     1  1020     0  S       uwait   0xfffffe0077bd3e80  syz-executor
 1020   762  1020     0  R                                   syz-executor
 1015     1   764     0  S       uwait   0xfffffe0077bd5180  syz-executor
 1010     1   766     0  S       uwait   0xfffffe00777ec880  syz-executor
 1009     1   763     0  S       uwait   0xfffffe0077bd4f00  syz-executor
 1000     1   765     0  S       uwait   0xfffffe005825a580  syz-executor
  987     0     0     0  DL      mdwait  0xfffffe0077bfe000  [md50331648]
  985     1   765     0  S       uwait   0xfffffe00777ec980  syz-executor
  972     1   766     0  S       umtxn   0xfffffe00777ed000  syz-executor
  962     1   766     0  S       uwait   0xfffffe00584ec380  syz-executor
  957     1   765     0  S       uwait   0xfffffe0053e0e280  syz-executor
  954     1   766     0  S       uwait   0xfffffe00777ece80  syz-executor
  953     1   765     0  S       uwait   0xfffffe005825aa80  syz-executor
  949     1   765     0  S       uwait   0xfffffe005825ac80  syz-executor
  945     1   766     0  S       uwait   0xfffffe00584ec480  syz-executor
  940     1   763     0  S       uwait   0xfffffe0053e0e380  syz-executor
  938     1   937     0  SV      uwait   0xfffffe00777ecc80  syz-executor
  936     1   764     0  S       uwait   0xfffffe00777ec180  syz-executor
  932     1   765     0  S       uwait   0xfffffe00777ec280  syz-executor
  929     1   764     0  S       uwait   0xfffffe0053e0ec80  syz-executor
  923     1   766     0  S       uwait   0xfffffe00777eca80  syz-executor
  916     1   763     0  S       uwait   0xfffffe00584ebb00  syz-executor
  906     1   766     0  S       uwait   0xfffffe0053e0e580  syz-executor
  901     0     0     0  DL      (threaded)                  [so_splice]
100268                   D       -       0xfffffe00777ed080  [thr_0]
100269                   D       -       0xfffffe00777ed0c0  [thr_1]
  899     0     0     0  DL      mdwait  0xfffffe0077a2a000  [md1]
  893     1   765     0  S       uwait   0xfffffe0053e0e680  syz-executor
  885     1   764     0  S       uwait   0xfffffe00777ed280  syz-executor
  877     1   765     0  S       uwait   0xfffffe00584ebf00  syz-executor
  876     1   766     0  S       uwait   0xfffffe0053e0ed80  syz-executor
  874     1   764     0  S       uwait   0xfffffe0058258800  syz-executor
  873     1   763     0  S       uwait   0xfffffe0053e0eb80  syz-executor
  868     1   764     0  S       uwait   0xfffffe0058258700  syz-executor
  861     1   765     0  S       uwait   0xfffffe00584ec680  syz-executor
  860     0     0     0  DL      mdwait  0xfffffe006e48d000  [md0]
  858     1   766     0  S       uwait   0xfffffe00584eb200  syz-executor
  853     1   766     0  S       uwait   0xfffffe00584eb100  syz-executor
  849     1   766     0  S       uwait   0xfffffe0058257880  syz-executor
  845     1   765     0  S       uwait   0xfffffe0058257080  syz-executor
  844     1   764     0  S       uwait   0xfffffe00584ebe00  syz-executor
  831     1   766     0  S       uwait   0xfffffe0053e0e980  syz-executor
  830     1   764     0  S       uwait   0xfffffe0053e0e780  syz-executor
  827     1   765     0  S       uwait   0xfffffe0058257280  syz-executor
  826   808   826     0  Ss      select  0xfffffe0053ffc9c0  dhclient
  822     1   765     0  S       uwait   0xfffffe0058257d80  syz-executor
  820     1   764     0  S       uwait   0xfffffe0058257c80  syz-executor
  819     0     0     0  DL      aiordy  0xfffffe005411aae0  [aiod4]
  818     0     0     0  DL      aiordy  0xfffffe005410d560  [aiod3]
  817     0     0     0  DL      aiordy  0xfffffe005410dac0  [aiod2]
  816     0     0     0  DL      aiordy  0xfffffe005410e020  [aiod1]
  813     1   813     0  Ss      select  0xfffffe00593ebd40  dhclient
  808   789   423    65  S       select  0xfffffe006e445e40  dhclient
  789   423   423     0  S       wait    0xfffffe00540d6560  sh
  766   762   766     0  R                                   syz-executor
  765   762   765     0  R                                   syz-executor
  763   762   763     0  R                                   syz-executor
  762     1   760     0  S       select  0xfffffe0053ffc5c0  syz-executor
  758   681   758     0  Ss      select  0xfffffe00593ecec0  sshd
  747     1   747     0  Ss+     ttyin   0xfffffe00582904b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe00585cc8b0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe005828dcb0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe00585cccb0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe00585cd0b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe00585cd4b0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00585cd8b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe00585cdcb0  getty
  739     1   739     0  Ss+     ttyin   0xfffffe00585ce0b0  getty
  737     1    17     0  S+      piperd  0xfffffe006de139e0  logger
  736   735    17     0  S+      nanslp  0xffffffff83ba3c40  sleep
  735     1    17     0  S+      wait    0xfffffe00540a7b00  sh
  685     1   685     0  Ss      nanslp  0xffffffff83ba3c41  cron
  681     1   681     0  Ss      select  0xfffffe0053ffc640  sshd
  494     1   494     0  Ss      select  0xfffffe00593ecf40  syslogd
  423     1   423     0  Ss      wait    0xfffffe00540a75a0  devd
  422     1   422    65  Ss      select  0xfffffe0053ffccc0  dhclient
  337     1   337     0  Ss      select  0xfffffe0053ffcbc0  dhclient
  334     1   334     0  Ss      select  0xfffffe0053ffce40  dhclient
   16     0     0     0  DL      syncer  0xffffffff83cc1820  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe000780a060  [vnlru]
   14     0     0     0  RL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83cbfd60  [bufdaemon]
100080                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100094                   Run     CPU 0                       [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d0acc0  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83cf0d88  [dom0]
100081                   D       launds  0xffffffff83cf0d94  [laundry: dom0]
100082                   D       umarcl  0xffffffff81de0e10  [uma]
    7     0     0     0  DL      -       0xffffffff8391c5d8  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff8451d9e0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff848fc700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff838e6340  [doneq0]
100046                   D       -       0xffffffff838e62c0  [async]
100075                   D       -       0xffffffff838e6140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83cec640  [crypto]
100043                   D       crypto_ 0xfffffe0057d43030  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0057d43080  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b4c620  [g_event]
100038                   D       -       0xffffffff83b4c640  [g_up]
100039                   D       -       0xffffffff83b4c660  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   Run     CPU 1                       [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100068                   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    0xfffffe0007809040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83ced0e0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c3dff0  [swapper]
100005                   D       -       0xfffffe0007768d00  [softirq_0]
100006                   D       -       0xfffffe0007768b00  [softirq_1]
100007                   D       -       0xfffffe0007768900  [if_io_tqg_0]
100008                   D       -       0xfffffe0007768700  [if_io_tqg_1]
100009                   D       -       0xfffffe0007768500  [if_config_tqg_0]
100010                   D       -       0xfffffe00083db100  [kqueue_ctx taskq]
100011                   D       -       0xfffffe00083db000  [jail_remove taskq]
100012                   D       -       0xfffffe00083dae00  [bus taskq]
100015                   D       -       0xfffffe00083da900  [thread taskq]
100017                   D       -       0xfffffe00083da600  [aiod_kick taskq]
100018                   D       -       0xfffffe00083da500  [deferred_unmount ta]
100019                   D       -       0xfffffe00083da400  [inm_free taskq]
100020                   D       -       0xfffffe00083da300  [in6m_free taskq]
100021                   D       -       0xfffffe00083da200  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe00083da100  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe00083da100  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe00083da100  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe00083da100  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe00083da000  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe00083da000  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe00083da000  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe00083da000  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe00083d9900  [firmware taskq]
100040                   D       -       0xfffffe0057d47300  [crypto_0]
100041                   D       -       0xfffffe0057d47300  [crypto_1]
100056                   D       -       0xfffffe00083dd200  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0058145500  [vtnet0 txq 0]
100058                   D       -       0xfffffe0058145400  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0058145300  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe0057d67400  [virtio_balloon]
100065                   D       -       0xffffffff827cfba0  [deadlkres]
100069                   D       -       0xfffffe0057d46e00  [acpi_task_0]
100070                   D       -       0xfffffe0057d46e00  [acpi_task_1]
100071                   D       -       0xfffffe0057d46e00  [acpi_task_2]
100073                   D       -       0xfffffe00083dca00  [mca taskq]
100074                   D       -       0xfffffe0057d46b00  [CAM taskq]
100076                   D       -       0xfffffe0057d47000  [ipsec_offload]
100124                   D       -       0xfffffe006e3ee000  [netlink_socket (PID]
100128                   D       -       0xfffffe006e3eda00  [netlink_socket (PID]
100141                   D       -       0xfffffe006e480800  [netlink_socket (PID]
100142                   D       -       0xfffffe006e480700  [netlink_socket (PID]
100143                   D       -       0xfffffe006e480500  [netlink_socket (PID]
100169                   D       -       0xfffffe006e47ce00  [netlink_socket (PID]
100170                   D       -       0xfffffe006e232700  [netlink_socket (PID]
100174                   D       -       0xfffffe0059678d00  [netlink_socket (PID]
100185                   D       -       0xfffffe00596d5a00  [netlink_socket (PID]
100195                   D       -       0xfffffe0057d47400  [netlink_socket (PID]
100196                   D       -       0xfffffe006e3ef500  [netlink_socket (PID]
100206                   D       -       0xfffffe0059679e00  [netlink_socket (PID]
100219                   D       -       0xfffffe006e3ee900  [netlink_socket (PID]
100220                   D       -       0xfffffe006e232500  [netlink_socket (PID]
100221                   D       -       0xfffffe006e3ee800  [netlink_socket (PID]
100236                   D       -       0xfffffe00596ced00  [netlink_socket (PID]
100250                   D       -       0xfffffe0059679700  [netlink_socket (PID]
100274                   D       -       0xfffffe00596cde00  [netlink_socket (PID]
100305                   D       -       0xfffffe006e480200  [netlink_socket (PID]
100307                   D       -       0xfffffe00596cf000  [netlink_socket (PID]
100338                   D       -       0xfffffe00596ce200  [netlink_socket (PID]
100350                   D       -       0xfffffe00596d2900  [netlink_socket (PID]
100357                   D       -       0xfffffe006e3eeb00  [netlink_socket (PID]
100365                   D       -       0xfffffe00596d3500  [netlink_socket (PID]
100372                   D       -       0xfffffe0059679400  [netlink_socket (PID]
db> show all locks
Process 14 (bufdaemon) thread 0xfffffe00540bf780 (100094)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077fc3750) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vfsops.c:1751
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          376         5079K          581
          tcp_hpts            7         4801K            7
            devbuf         4187         4323K         4216
         sysctloid        35242         2076K        35317
             vtbuf           24         1968K           46
              kobj          330         1320K          532
            newblk           29         1031K         1418
          vfscache            3         1025K            3
           netlink          506          848K          575
          filedesc          100          794K          520
               pcb           67          689K          218
          inodedep           43          528K          524
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          211          442K         1166
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          102          201K        17848
            acpica         1674          184K        54432
              vmem            5          144K            7
           tidhash            3          141K            3
           pagedep           22          134K          289
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          111          111K          130
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus         1002           82K         5074
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          521           66K          523
       ddb_capture            1           64K            1
           kdtrace          303           57K         1577
              umtx          448           56K          448
               BPF           24           37K           39
               shm            2           34K            7
            DEVFS3          130           33K          140
         hostcache            1           32K            1
               msg            4           30K            4
            kbdmux            6           28K            6
               LRO           22           23K           22
              temp           37           21K         2056
            ifaddr           77           21K           79
        DEVFS_RULE           56           20K           56
          routetbl          165           20K          499
           lltable           54           17K           58
         ufs_mount            4           17K            5
              proc            3           17K            3
           md_disk            6           17K            9
               tty           16           16K           16
         taskqueue          144           15K          153
           ithread           90           15K           90
       ether_multi          180           15K          220
            CC Mem          114           15K          619
            bus-sc           34           15K         1650
             ifnet            8           15K            8
              GEOM           69           15K          575
              cred           54           14K          281
      eventhandler          163           14K          163
              kenv           95           12K           95
             shmfd            7           11K           46
         CAM queue            5           11K         1528
         in6_multi           75           10K           77
              rman           82           10K          447
            plimit           25           10K          347
               rpc            8            9K            8
         bmsafemap            3            9K          436
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            3
           filemon            1            8K            5
       pfs_vncache            1            8K            1
        md_sectors            2            8K            2
     audit_evclass          240            8K          303
            kqueue          103            8K         1366
           pwddesc          100            7K         1066
            sglist            6            7K            6
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
       inpcbpolicy          154            5K         1018
       ufs_dirhash           24            5K           24
          pf_ifnet           11            5K           22
               UMA          269            5K          269
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
            DEVFSP           62            4K          126
           acpisem           28            4K           28
         proc-args          122            4K         2118
         sctp_atcl            8            3K           49
            crypto            6            3K           28
             selfd           46            3K        19727
           session           23            3K           41
          kcovinfo           45            3K           45
            dirrem           11            3K          384
          terminal           11            3K           11
           acpidev           20            3K           20
           uidinfo            4            3K           18
               osd          119            3K          636
             hhook            8            3K           10
             clone            9            3K            9
            ip6ndp           14            3K           15
        local_apic            1            2K            1
           io_apic            1            2K            1
         newdirblk           16            2K          262
         ipsec-saq            2            2K            2
             lockf           19            2K           37
          sctp_ifa           15            2K           16
             mkdir           15            2K          524
               tun            5            2K            5
            diradd           14            2K          410
          in_multi            7            2K           13
            Unitno           30            2K           60
           CAM XPT           22            2K          543
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
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            nvlist            0            0K          175
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           scsi_da            0            0K           70
            ata_da            0            0K            0
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           nvme_da            0            0K            0
           CAM CCB            0            0K          523
     CAM ccb queue            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8321    1077       15191       0     254   38494208        0
           tcp_log    416    4959    1899       22210       0     254    2852928        0
              mbuf    256    8899     763       29619       0     254    2473472        0
          BUF TRIE    152     314   11490        1239       0      62    1794208        0
       malloc-4096   4096     430       2        1581       0       2    1769472        0
        malloc-384    384    4122      48        4498       0      30    1601280        0
        malloc-128    128   11598     120       12097       0     126    1499904        0
        RADIX NODE    152    8517     188       33251       0      62    1323160        0
       UMA Slabs 0    112   11259       3       11259       0     126    1261344        0
         sctp_asoc   2256       1     509           3       0     254    1150560        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   17736      87       17736       0     254     998088        0
      malloc-16384  16384      50       3         258       0       1     868352        0
       malloc-4096   4096     204       0         257       0       2     835584        0
         FFS inode   1168     605      25         905       0       8     735840        0
      malloc-65536  65536       9       1          12       0       1     655360        0
           sctp_ep   1152       6     505          44       0     254     588672        0
            socket   1024     211     297        2411       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     182           0       0       2     477568        0
         VM OBJECT    248    1716     156       16481       0      62     464256        0
       malloc-2048   2048     105     119         708       0       8     458752        0
            THREAD   1860     202      22         522       0       8     416640        0
      malloc-65536  65536       4       2         114       0       1     393216        0
        sctp_raddr    736       1     516           3       0     254     380512        0
        256 Bucket   2048     148      14        1172       0       8     331776        0
      malloc-32768  32768       4       6         128       0       1     327680        0
         tcp_inpcb   1304     116     133         619       0       8     324696        0
             VNODE    440     644      76         946       0      30     316800        0
         malloc-64     64    4282      65        6261       0     254     278208        0
         MAP ENTRY     96    2561     211       55200       0     126     266112        0
         malloc-64     64     567    3276       21305       0     254     245952        0
         malloc-16     16   14548     452       14742       0     254     240000        0
            DEVCTL   1024      34     186         162       0       0     225280        0
        malloc-256    256     381     429        2996       0      62     207360        0
     FPU_save_area    832     204      39         741       0      16     202176        0
        malloc-128    128    1325     194       25982       0     126     194432        0
         malloc-32     32    5382     540        5478       0     254     189504        0
         UMA Zones    768     241       3         241       0      16     187392        0
       FFS2 dinode    256     605      85         904       0      62     176640        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320      19     497        1238       0     254     165120        0
      malloc-32768  32768       3       2          16       0       1     163840        0
        malloc-256    256     562      68        1881       0      62     161280        0
              PROC   1376      99      11        1053       0       8     151360        0
       malloc-1024   1024     129      15         891       0      16     147456        0
       S VFS Cache    104    1005     399        1438       0     126     146016        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          73       0       1     131072        0
       mbuf_packet    256      29     479        1512       0     254     130048        0
         filedesc0   1072     100      12        1066       0       8     120064        0
          ksiginfo    112      96     948         202       0     126     116928        0
        malloc-128    128     521     254        3890       0     126      99200        0
          UMA Kegs    384     228       5         228       0      30      89472        0
          syncache    168       1     527           4       0     254      88704        0
        128 Bucket   1024      53      30         276       0      16      84992        0
        malloc-128    128     467     184        1493       0     126      83328        0
        malloc-128    128     473     178        1303       0     126      83328        0
       malloc-8192   8192       7       3          11       0       1      81920        0
         64 Bucket    512      88      72        2090       0      30      81920        0
        sctp_chunk    152       1     519           6       0     254      79040        0
             g_bio    408       0     180        8630       0      30      73440        0
        malloc-384    384     138      42         146       0      30      69120        0
         malloc-64     64     711     360        3056       0     254      68544        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-16384  16384       3       1         193       0       1      65536        0
      malloc-16384  16384       2       2           6       0       1      65536        0
       malloc-8192   8192       5       3         148       0       1      65536        0
       malloc-4096   4096      13       3          28       0       2      65536        0
         32 Bucket    256      81     174         684       0      62      65280        0
             Files     80     486     314        9175       0     126      64000        0
         udp_inpcb    408      31     122         297       0      30      62424        0
       malloc-8192   8192       7       0           7       0       1      57344        0
       malloc-4096   4096      12       2          17       0       2      57344        0
           VMSPACE    584      75      23        1026       0      16      57232        0
        malloc-128    128     156     247         892       0     126      51584        0
            cpuset    200       7     249         255       0      62      51200        0
        malloc-256    256       0     195         817       0      62      49920        0
        malloc-256    256     140      55         919       0      62      49920        0
        malloc-256    256      48     147         746       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       3      45       15016       0      16      49152        0
       malloc-2048   2048      10      14         764       0       8      49152        0
       malloc-2048   2048      13      11          43       0       8      49152        0
              pipe    736      47      19         363       0      16      48576        0
        malloc-384    384      48      72         536       0      30      46080        0
         TURNSTILE    136     225      90         225       0      62      42840        0
            vnpbuf   2624       0      16           1       0      16      41984        0
            pcpu-8      8    4862     258        5167       0     254      40960        0
        sctp_readq    152       0     260           1       0     254      39520        0
         malloc-64     64      81     486       14865       0     254      36288        0
         malloc-64     64     164     403         202       0     254      36288        0
         malloc-64     64      16     551        7797       0     254      36288        0
         malloc-64     64       3     564           4       0     254      36288        0
         malloc-64     64      15     552          44       0     254      36288        0
      tcp_rack_map    128       0     279         516       0     126      35712        0
        malloc-128    128      75     204         519       0     126      35712        0
     routing nhops    256      33     102          41       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      52      38          53       0      30      34560        0
        malloc-256    256      19     116          30       0      62      34560        0
        malloc-256    256      31     104          44       0      62      34560        0
        malloc-256    256      17     118         391       0      62      34560        0
             ripcb    376       7      83          90       0      30      33840        0
        SLEEPQUEUE     88     225     159         225       0     126      33792        0
       malloc-8192   8192       3       1           5       0       1      32768        0
       malloc-4096   4096       5       3         570       0       2      32768        0
       malloc-4096   4096       4       4         354       0       2      32768        0
       malloc-2048   2048       2      14           2       0       8      32768        0
       malloc-2048   2048       5      11          96       0       8      32768        0
       malloc-2048   2048      13       3          13       0       8      32768        0
       malloc-2048   2048       2      14          80       0       8      32768        0
       malloc-1024   1024      28       4         127       0      16      32768        0
       malloc-1024   1024      11      21          55       0      16      32768        0
       malloc-1024   1024       3      29          10       0      16      32768        0
       malloc-1024   1024       8      24          13       0      16      32768        0
       malloc-1024   1024       0      32        1036       0      16      32768        0
        malloc-512    512       4      60         231       0      30      32768        0
        malloc-512    512       2      62          31       0      30      32768        0
        malloc-512    512       1      63          14       0      30      32768        0
        malloc-512    512       3      61          36       0      30      32768        0
        malloc-512    512       3      61          85       0      30      32768        0
        malloc-512    512      13      51          46       0      30      32768        0
           pcpu-64     64     498      14         498       0     254      32768        0
sctp_stream_msg_out    112       0     288           1       0     254      32256        0
            ttyinq    160     135      65         300       0      62      32000        0
   tcp_log_id_node    120       2     262           2       0     126      31680        0
              PGRP    120      28     236          47       0     126      31680        0
            clpbuf   2624       0      12          58       0       4      31488        0
        sctp_laddr     48       0     588          15       0     254      28224        0
              ertt     72     114     278         619       0     126      28224        0
          rl_entry     48       7     581           7       0     254      28224        0
         malloc-32     32     329     553        3386       0     254      28224        0
         16 Bucket    144      65     131         415       0      62      28224        0
          4 Bucket     48       7     581          11       0     254      28224        0
               AIO    208       1     132          54       0      62      27664        0
            da_ccb    544       0      49        2256       0      16      26656        0
     udplite_inpcb    408       2      61          12       0      30      25704        0
       malloc-4096   4096       5       1          11       0       2      24576        0
 tcp_log_id_bucket    176       2     136           2       0      62      24288        0
    ertt_txseginfo     40       0     606        2474       0     254      24240        0
               PWD     40      59     547         277       0     254      24240        0
           rtentry    168      36     108          41       0      62      24192        0
          8 Bucket     80      78     222         490       0     126      24000        0
            itimer    352       0      66           3       0      30      23232        0
        malloc-384    384      23      37          25       0      30      23040        0
        malloc-384    384      39      21         383       0      30      23040        0
        malloc-384    384      10      50          78       0      30      23040        0
        malloc-384    384      26      34          43       0      30      23040        0
      tcp_rack_pcb   1088       0      21           6       0       8      22848        0
         domainset     40       0     567         248       0     254      22680        0
       Mountpoints   2816       2       6          12       0       4      22528        0
         hostcache     64       4     311           4       0     254      20160        0
         malloc-32     32      55     575         396       0     254      20160        0
         malloc-32     32      94     536         172       0     254      20160        0
         malloc-32     32     180     450        1646       0     254      20160        0
         malloc-32     32     329     301        6317       0     254      20160        0
         malloc-32     32      26     604        1083       0     254      20160        0
          2 Bucket     32      58     572         536       0     254      20160        0
             KNOTE    160       1     124          98       0      62      20000        0
       tcp_bbr_map    128       0     155          11       0     126      19840        0
        malloc-128    128       0     155           1       0     126      19840        0
           cryptop    280       0      70           7       0      30      19600        0
             AIOCB    552       0      35         173       0      16      19320        0
       L VFS Cache    320       1      59          23       0      30      19200        0
            AIOLIO    272       0      70          49       0      30      19040        0
              vmem   1856       2       7           2       0       8      16704        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       0       2           2       0       1      16384        0
       malloc-8192   8192       1       1           2       0       1      16384        0
       malloc-8192   8192       1       1          22       0       1      16384        0
       malloc-4096   4096       0       4          14       0       2      16384        0
       malloc-2048   2048       4       4           5       0       8      16384        0
       malloc-1024   1024       0      16           1       0      16      16384        0
        malloc-512    512       2      30           2       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
       tcp_bbr_pcb    896       0      18           8       0      16      16128        0
         malloc-16     16     511     489        4222       0     254      16000        0
              kenv    258      17      43        1066       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
        SMR SHARED     24       8     503           8       0     254      12264        0
         malloc-32     32       7     371           7       0     254      12096        0
         malloc-16     16      76     674        1905       0     254      12000        0
         malloc-16     16      24     726         360       0     254      12000        0
         malloc-16     16      17     733        4448       0     254      12000        0
         malloc-16     16     146     604       25450       0     254      12000        0
         malloc-16     16      13     737          17       0     254      12000        0
         malloc-16     16      48     702         227       0     254      12000        0
            splice    184       1      62           3       0      62      11592        0
           pcpu-16     16       8     504           8       0     254       8192        0
      vtnet_tx_hdr     24       0     334        1989       0     254       8016        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        KMAP ENTRY     96      12      27          22       0       0       3744        0
               md2      1       0       0           0       0     254          0        0
        md50331648    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    152       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          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 fragment node     72       0       0           0       0     126          0        0
          pf frags    232       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 UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    384       0       0           0       0      16          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags    184       0       0           0       0      62          0        0
tfo_ccache_entries     80       0       0           0       0     126          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_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          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    240       0       0           0       0      62          0        0
           NCLNODE    608       0       0           0       0      16          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    152       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    112       0       0           0       0     126          0        0
            skbuff   1808       0       0           0       0       8          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
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          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    152       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-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-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-8192   8192       0       0           0       0       1          0        0
       malloc-1024   1024       0       0           0       0      16          0        0
        malloc-512    512       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     88       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0
db> show all tcpcbs/bl

Crashes (30):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/29 21:57 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 21:48 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 21:40 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 21:06 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 20:14 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 20:07 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 19:54 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 19:50 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 19:40 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 16:02 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 10:38 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 10:32 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 10:27 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:57 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:29 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:29 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:28 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:26 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:26 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:26 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:24 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:24 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:24 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:22 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:21 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:19 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:19 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:16 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:14 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
2025/07/29 09:12 freebsd-src 0ded4647215c 8e9d1dc1 console log report ci-freebsd-i386 panic: Assertion ip->i_mode != NUM failed at /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:LINE
* Struck through repros no longer work on HEAD.