syzbot


panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)

Status: fixed on 2022/04/02 08:59
Reported-by: syzbot+216293a161ec7c97cecb@syzkaller.appspotmail.com
Fix commit: 39a22011bbb8 sctp: clear pointer to stack when returning from function.
First crash: 257d, last: 135d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8) (2) 1 76d 76d 0/2 upstream: reported on 2022/05/29 14:32

Sample crash report:
login: panic: ASan: Invalid access, 4-byte write at 0xfffffe009e125580, UseAfterScope(f8)
cpuid = 0
time = 734
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf55b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf5710
vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf57f0
panic() at panic+0xb5/frame 0xfffffe0053bf58c0
kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf5990
sctp_free_assoc() at sctp_free_assoc+0x727/frame 0xfffffe0053bf5af0
sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053bf5b40
sctp_t1init_timer() at sctp_t1init_timer+0xa9/frame 0xfffffe0053bf5b90
sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053bf5cd0
softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf5e80
softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf5ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x270a03a(%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         0x9ce401174d781f40
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe0053bf56f0
rbp         0xfffffe0053bf5710
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11                          0
r12         0xfffffe0053ec43a0
r13         0xfffffe0053bf5701
r14         0xffffffff82bbad00  .str.26
r15         0xffffffff82bbad00  .str.26
rip         0xffffffff8176e1db  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x270a03a(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0053ee9000:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83e1b8c0
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83e1b8c0 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff83e1c860
   (map 0xffffffff83e1c860)
   (map.pmap 0xffffffff83e1c920)
   (pmap 0xffffffff83e1c988)
 threads: 2
100030                   Run     CPU 0                       [clock (0)]
100031                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
17555     1 17555     0  Ss+     ttyin   0xfffffe0056fe74b0  getty
17554     1 17554     0  Ss+     ttyin   0xfffffe00081f18b0  getty
17553     1 17553     0  Ss+     ttyin   0xfffffe00081f10b0  getty
17552     1 17552     0  Ss+     ttyin   0xfffffe0056fe54b0  getty
17551     1 17551     0  Ss+     ttyin   0xfffffe00081f14b0  getty
17550     1 17550     0  Ss+     ttyin   0xfffffe0056fe5cb0  getty
17549     1 17549     0  Ss+     ttyin   0xfffffe0056fe58b0  getty
17548     1 17548     0  Ss+     ttyin   0xfffffe0056fe60b0  getty
17547     1 17547     0  Ss+     ttyin   0xfffffe0056fe64b0  getty
16784     1   777     0  S       uwait   0xfffffe009dee7700  syz-executor.1
15931     1   779     0  S       uwait   0xfffffe009b081280  syz-executor.2
15928     1   779     0  S       uwait   0xfffffe009ad36480  syz-executor.2
15925     1   785     0  S       uwait   0xfffffe009dee7a00  syz-executor.3
15923     1   779     0  S       uwait   0xfffffe009dee7900  syz-executor.2
15922     1   785     0  S       uwait   0xfffffe009dee7800  syz-executor.3
15921     1   777     0  S       uwait   0xfffffe009b40d480  syz-executor.1
15919     1   779     0  S       uwait   0xfffffe009b40cc80  syz-executor.2
15918     1   777     0  S       uwait   0xfffffe009ad37200  syz-executor.1
15917     1   785     0  S       uwait   0xfffffe009dee8600  syz-executor.3
15913     1   785     0  S       uwait   0xfffffe009dee8280  syz-executor.3
15912     1   779     0  S       uwait   0xfffffe009ad38a00  syz-executor.2
15909     1   777     0  S       uwait   0xfffffe009ad36e80  syz-executor.1
15908     1   779     0  S       uwait   0xfffffe009dee8700  syz-executor.2
15905     1   785     0  S       uwait   0xfffffe009ad36580  syz-executor.3
15904     1   777     0  S       uwait   0xfffffe009ad36380  syz-executor.1
15901     1   785     0  S       uwait   0xfffffe009ad36a80  syz-executor.3
15900     1   777     0  S       uwait   0xfffffe009dee8480  syz-executor.1
15896     1   777     0  S       uwait   0xfffffe009ad36780  syz-executor.1
15893     1   777     0  S       uwait   0xfffffe009b40c880  syz-executor.1
15891     1   777     0  S       uwait   0xfffffe009dee7b00  syz-executor.1
15829     0     0     0  DL      mdwait  0xfffffe009d3a6000  [md7]
15824     0     0     0  DL      mdwait  0xfffffe009b129000  [md6]
15819     0     0     0  DL      mdwait  0xfffffe009d35c000  [md5]
15815     0     0     0  DL      mdwait  0xfffffe009b10f000  [md4]
15448     1 15446     0  S       uwait   0xfffffe009ad37700  syz-executor.0
15443     1 15441     0  S       uwait   0xfffffe009ad38800  syz-executor.0
15439     1 15437     0  S       uwait   0xfffffe009b083900  syz-executor.0
15435     1 15434     0  S       uwait   0xfffffe009ad38c00  syz-executor.0
14941     1   785     0  S       uwait   0xfffffe009ad37600  syz-executor.3
14939     1   777     0  S       uwait   0xfffffe009b40c580  syz-executor.1
14937     1   776     0  S       uwait   0xfffffe009b40d100  syz-executor.0
14931     1   785     0  S       uwait   0xfffffe009b40c400  syz-executor.3
14929     1   777     0  S       uwait   0xfffffe009ad36680  syz-executor.1
14927     1   776     0  S       uwait   0xfffffe009dee8800  syz-executor.0
14924     1   785     0  S       uwait   0xfffffe009b40c000  syz-executor.3
14920     1   777     0  S       uwait   0xfffffe009ad37100  syz-executor.1
14917     1   776     0  S       uwait   0xfffffe009ad36c80  syz-executor.0
14909     1   776     0  S       uwait   0xfffffe009b40f280  syz-executor.0
14652     1   777     0  S       uwait   0xfffffe009b083d00  syz-executor.1
14646     1   779     0  S       uwait   0xfffffe009b40d380  syz-executor.2
14642     1   777     0  S       uwait   0xfffffe009b40d680  syz-executor.1
14636     1   779     0  S       uwait   0xfffffe009ad36980  syz-executor.2
14632     1   777     0  S       uwait   0xfffffe009b40d280  syz-executor.1
14626     1   779     0  S       uwait   0xfffffe009b40c680  syz-executor.2
14617     1   779     0  S       uwait   0xfffffe009b40dc80  syz-executor.2
13867     1   779     0  SV      uwait   0xfffffe009b40cd80  syz-executor.2
13858     1   785     0  SV      uwait   0xfffffe009ad37500  syz-executor.3
13855     1   776     0  SV      uwait   0xfffffe009ad37400  syz-executor.0
13854     1   779     0  SV      uwait   0xfffffe009ad38200  syz-executor.2
13850     1   785     0  SV      uwait   0xfffffe009b40ca80  syz-executor.3
13844     1   776     0  SV      uwait   0xfffffe009ad37900  syz-executor.0
13843     1   779     0  SV      uwait   0xfffffe009b40d500  syz-executor.2
13839     1   785     0  SV      uwait   0xfffffe009b081800  syz-executor.3
13834     1   776     0  SV      uwait   0xfffffe009ad37000  syz-executor.0
13824     1   776     0  SV      uwait   0xfffffe009b40ec00  syz-executor.0
13765     1   776     0  S       uwait   0xfffffe009b40cb80  syz-executor.0
13763     1   776     0  S       uwait   0xfffffe009b40d880  syz-executor.0
13755     1   779     0  S       uwait   0xfffffe009b40eb00  syz-executor.2
13754     1   779     0  S       uwait   0xfffffe009b40e500  syz-executor.2
13752     1   776     0  S       uwait   0xfffffe009b40ed00  syz-executor.0
13751     1   776     0  S       uwait   0xfffffe009b40da80  syz-executor.0
13748     1   785     0  S       uwait   0xfffffe009ad37a00  syz-executor.3
13747     1   785     0  S       uwait   0xfffffe009b083500  syz-executor.3
13746     1   776     0  S       uwait   0xfffffe009ad37300  syz-executor.0
13745     1   776     0  S       uwait   0xfffffe009ad38500  syz-executor.0
13742     1   785     0  S       uwait   0xfffffe009ad38b00  syz-executor.3
13741     1   785     0  S       uwait   0xfffffe009b082480  syz-executor.3
13740     1   776     0  S       uwait   0xfffffe009b40c780  syz-executor.0
13739     1   779     0  S       uwait   0xfffffe009b40e700  syz-executor.2
13738     1   776     0  S       uwait   0xfffffe009b40f580  syz-executor.0
13734     1   779     0  S       uwait   0xfffffe009ad37d80  syz-executor.2
13732     1   776     0  S       uwait   0xfffffe009ad37800  syz-executor.0
13731     1   785     0  S       uwait   0xfffffe009ad37c80  syz-executor.3
13730     1   779     0  S       uwait   0xfffffe009b40d000  syz-executor.2
13729     1   776     0  S       uwait   0xfffffe009ad38000  syz-executor.0
13728     1   785     0  S       uwait   0xfffffe009ad37b00  syz-executor.3
13724     1   779     0  S       uwait   0xfffffe009ad38e00  syz-executor.2
13722     1   776     0  S       uwait   0xfffffe009ad38100  syz-executor.0
13721     1   776     0  S       uwait   0xfffffe009ad38700  syz-executor.0
13716     1   776     0  S       uwait   0xfffffe009b080400  syz-executor.0
13715     1   776     0  S       uwait   0xfffffe009b40db80  syz-executor.0
10827     1   779     0  S       uwait   0xfffffe009b40de80  syz-executor.2
 9748     1   776     0  S       uwait   0xfffffe009ad39e80  syz-executor.0
 9743     1   776     0  S       uwait   0xfffffe009b40d980  syz-executor.0
 9736     1   785     0  S       uwait   0xfffffe009b40d780  syz-executor.3
 9735     1   777     0  S       uwait   0xfffffe009b40e000  syz-executor.1
 9734     1   776     0  S       uwait   0xfffffe009ad38300  syz-executor.0
 9729     1   776     0  S       uwait   0xfffffe009b081380  syz-executor.0
 9728     1   777     0  S       uwait   0xfffffe009b40ef00  syz-executor.1
 9727     1   785     0  S       uwait   0xfffffe009b40e300  syz-executor.3
 9721     1   777     0  S       uwait   0xfffffe009ad38d00  syz-executor.1
 9720     1   776     0  S       uwait   0xfffffe0056f43780  syz-executor.0
 9711     1   776     0  S       uwait   0xfffffe009ad38600  syz-executor.0
 9702     1   776     0  S       uwait   0xfffffe009b40ea00  syz-executor.0
 8581     1   777     0  S       uwait   0xfffffe009ad39d80  syz-executor.1
 8579     1   776     0  S       uwait   0xfffffe009b40e400  syz-executor.0
 8577     1   779     0  S       uwait   0xfffffe009b40e100  syz-executor.2
 8574     1   777     0  S       uwait   0xfffffe009b40e900  syz-executor.1
 8573     1   776     0  S       uwait   0xfffffe009ad38900  syz-executor.0
 8572     1   779     0  S       uwait   0xfffffe009ad38400  syz-executor.2
 8567     1   777     0  S       uwait   0xfffffe009ad39780  syz-executor.1
 8566     1   779     0  S       uwait   0xfffffe009b40e200  syz-executor.2
 8563     1   776     0  S       uwait   0xfffffe009b080e00  syz-executor.0
 8554     1   776     0  S       uwait   0xfffffe009b40e600  syz-executor.0
 7511     1   779     0  S       uwait   0xfffffe009b40f180  syz-executor.2
 7508     1   779     0  S       uwait   0xfffffe009b40dd80  syz-executor.2
 7499     1   779     0  S       uwait   0xfffffe009b40e800  syz-executor.2
 7495     1   779     0  S       uwait   0xfffffe009ad39c80  syz-executor.2
 7486     1   779     0  S       uwait   0xfffffe009ad39b80  syz-executor.2
 7485     1   779     0  S       uwait   0xfffffe009ad39a80  syz-executor.2
 7481     1   777     0  S       umtxn   0xfffffe009b081080  syz-executor.1
 7480     1   777     0  S       uwait   0xfffffe009b080200  syz-executor.1
 7478     1   779     0  S       uwait   0xfffffe009b40f480  syz-executor.2
 7477     1   785     0  S       uwait   0xfffffe009b081480  syz-executor.3
 7476     1   785     0  S       uwait   0xfffffe009b40f380  syz-executor.3
 7475     1   779     0  S       uwait   0xfffffe009b080700  syz-executor.2
 7472     1   777     0  S       uwait   0xfffffe009b40f680  syz-executor.1
 7471     1   777     0  S       uwait   0xfffffe009b40f080  syz-executor.1
 7469     1   785     0  S       uwait   0xfffffe009b080800  syz-executor.3
 7467     1   779     0  S       uwait   0xfffffe009ad39980  syz-executor.2
 7466     1   785     0  S       uwait   0xfffffe009b40f880  syz-executor.3
 7465     1   779     0  S       uwait   0xfffffe009b080100  syz-executor.2
 7462     1   777     0  S       uwait   0xfffffe009b40ee00  syz-executor.1
 7461     1   777     0  S       uwait   0xfffffe0057a75180  syz-executor.1
 7459     1   785     0  S       uwait   0xfffffe009b080d00  syz-executor.3
 7458     1   779     0  S       uwait   0xfffffe009b080f00  syz-executor.2
 7457     1   785     0  S       uwait   0xfffffe009b080300  syz-executor.3
 7456     1   779     0  S       uwait   0xfffffe009b082980  syz-executor.2
 7453     1   777     0  S       uwait   0xfffffe009b081180  syz-executor.1
 7452     1   777     0  S       uwait   0xfffffe009ad39880  syz-executor.1
 7449     1   777     0  S       uwait   0xfffffe009b082e80  syz-executor.1
 7448     1   777     0  S       uwait   0xfffffe009b080c00  syz-executor.1
 7446     1   777     0  S       uwait   0xfffffe0056f43900  syz-executor.1
 7445     1   777     0  S       uwait   0xfffffe009ad39500  syz-executor.1
 7440     1   777     0  S       uwait   0xfffffe009b080b00  syz-executor.1
 7439     1   777     0  S       uwait   0xfffffe009b082180  syz-executor.1
 7436     1   776     0  S       uwait   0xfffffe009b080000  syz-executor.0
 7434     1   776     0  S       uwait   0xfffffe009b40f780  syz-executor.0
 7432     1   777     0  S       uwait   0xfffffe009b080600  syz-executor.1
 7431     1   777     0  S       uwait   0xfffffe009b083300  syz-executor.1
 7429     1   776     0  S       uwait   0xfffffe009b081d00  syz-executor.0
 7426     1   776     0  S       uwait   0xfffffe009b081580  syz-executor.0
 7424     1   777     0  S       uwait   0xfffffe009b080500  syz-executor.1
 7423     1   777     0  S       uwait   0xfffffe009b081780  syz-executor.1
 7422     1   776     0  S       uwait   0xfffffe009b082d80  syz-executor.0
 7419     1   776     0  S       uwait   0xfffffe009b080a00  syz-executor.0
 7411     1   776     0  S       uwait   0xfffffe009b081a00  syz-executor.0
 7404     1   776     0  S       uwait   0xfffffe009b082b80  syz-executor.0
 7377     1   776     0  S       uwait   0xfffffe009b081c00  syz-executor.0
 7362     1   776     0  S       uwait   0xfffffe009b082c80  syz-executor.0
 7361     1   779     0  S       uwait   0xfffffe0057a72d00  syz-executor.2
 7357     1   779     0  S       uwait   0xfffffe009b082a80  syz-executor.2
 7354     1   777     0  S       uwait   0xfffffe009b081b00  syz-executor.1
 7353     1   785     0  S       uwait   0xfffffe009b082880  syz-executor.3
 7351     1   777     0  S       uwait   0xfffffe0056f43400  syz-executor.1
 7349     1   777     0  S       uwait   0xfffffe009ad39000  syz-executor.1
 7346     1   777     0  S       uwait   0xfffffe009b081900  syz-executor.1
 7345     1   776     0  S       uwait   0xfffffe0056f43880  syz-executor.0
 7344     1   779     0  S       uwait   0xfffffe009b082280  syz-executor.2
 7342     1   785     0  S       uwait   0xfffffe009b081f00  syz-executor.3
 7340     1   777     0  S       uwait   0xfffffe009b081e00  syz-executor.1
 7334     1   785     0  S       uwait   0xfffffe0057a72180  syz-executor.3
 7333     1   777     0  S       uwait   0xfffffe009b082780  syz-executor.1
 7324     1   785     0  S       uwait   0xfffffe009b081680  syz-executor.3
 7196     1   779     0  S       uwait   0xfffffe0056f43600  syz-executor.2
 7195     1   785     0  S       uwait   0xfffffe009ad39100  syz-executor.3
 7190     1   785     0  S       uwait   0xfffffe009b083600  syz-executor.3
 7186     1   779     0  S       uwait   0xfffffe009b082580  syz-executor.2
 7184     1   776     0  S       uwait   0xfffffe009ad39300  syz-executor.0
 7181     1   785     0  S       uwait   0xfffffe009b082680  syz-executor.3
 7180     1   776     0  S       uwait   0xfffffe009b082380  syz-executor.0
 7179     1   777     0  S       uwait   0xfffffe009b083700  syz-executor.1
 7177     1   779     0  S       uwait   0xfffffe0058c14e00  syz-executor.2
 7173     1   777     0  S       uwait   0xfffffe0058c13480  syz-executor.1
 7172     1   785     0  S       uwait   0xfffffe0057a72900  syz-executor.3
 7171     1   776     0  S       uwait   0xfffffe009b083400  syz-executor.0
 7170     1   779     0  S       uwait   0xfffffe009ad39400  syz-executor.2
 7165     1   785     0  S       uwait   0xfffffe009b083100  syz-executor.3
 7163     1   779     0  S       uwait   0xfffffe0056f43c00  syz-executor.2
 7162     1   785     0  S       uwait   0xfffffe0057a75500  syz-executor.3
 7159     1   777     0  S       uwait   0xfffffe009ad39600  syz-executor.1
 7157     1   779     0  S       uwait   0xfffffe0057a72080  syz-executor.2
 7145     1   785     0  S       uwait   0xfffffe0058c13180  syz-executor.3
 7143     1   785     0  S       uwait   0xfffffe0057a75600  syz-executor.3
 7140     1   785     0  S       uwait   0xfffffe0057a75f00  syz-executor.3
 7134     1   785     0  S       uwait   0xfffffe0056f43700  syz-executor.3
 7129     1   785     0  S       uwait   0xfffffe009ad39200  syz-executor.3
 7127     1   785     0  S       uwait   0xfffffe0057a73000  syz-executor.3
 7125     1   785     0  S       uwait   0xfffffe0057a75700  syz-executor.3
 6759     0     0     0  DL      mdwait  0xfffffe009b12a000  [md3]
 6747     0     0     0  DL      mdwait  0xfffffe00926d5000  [md2]
 6740     0     0     0  DL      mdwait  0xfffffe009b110000  [md1]
 6733     0     0     0  DL      mdwait  0xfffffe00578ce000  [md0]
 6703     1   776     0  S       uwait   0xfffffe0057a72700  syz-executor.0
 6694     1   779     0  S       uwait   0xfffffe0056f43f00  syz-executor.2
 6693     1   776     0  S       uwait   0xfffffe009b083200  syz-executor.0
 6686     1   779     0  S       uwait   0xfffffe0056f43500  syz-executor.2
 6685     1   785     0  S       uwait   0xfffffe0057a74600  syz-executor.3
 6681     1   779     0  S       uwait   0xfffffe009b083000  syz-executor.2
 6678     1   776     0  S       uwait   0xfffffe0058c13200  syz-executor.0
 6677     1   785     0  S       uwait   0xfffffe0058c13080  syz-executor.3
 6672     1   785     0  S       uwait   0xfffffe0057a72580  syz-executor.3
 6669     1   785     0  S       uwait   0xfffffe0056f43e00  syz-executor.3
 6278     1   777     0  T                                   syz-executor.1
 6268     1   777     0  T                                   syz-executor.1
 6257     1   776     0  T                                   syz-executor.0
 6256     1   779     0  T                                   syz-executor.2
 6255     1   785     0  T                                   syz-executor.3
 6254     1   777     0  T                                   syz-executor.1
 6249     1   779     0  T                                   syz-executor.2
 6247     1   785     0  T                                   syz-executor.3
 6246     1   777     0  T                                   syz-executor.1
 6243     1   779     0  T                                   syz-executor.2
 6241     1   785     0  T                                   syz-executor.3
 6240     1   777     0  T                                   syz-executor.1
 6239     1   776     0  T                                   syz-executor.0
 6234     1   777     0  T                                   syz-executor.1
 6229     1   776     0  T                                   syz-executor.0
 6217     1   776     0  T                                   syz-executor.0
 6170     1   777     0  S       uwait   0xfffffe0058c14200  syz-executor.1
 6164     1   777     0  S       uwait   0xfffffe0057a73980  syz-executor.1
 6159     1   777     0  S       uwait   0xfffffe0057a73a80  syz-executor.1
 6154     1   777     0  S       uwait   0xfffffe0057a73100  syz-executor.1
 5242     1   777 60928  T                                   syz-executor.1
 5235     1   777 60928  T                                   syz-executor.1
 5228     1   777 60928  T                                   syz-executor.1
 5223     1   785 60928  T                                   syz-executor.3
 5221     1   785 60928  T                                   syz-executor.3
 5219     1   785 60928  T                                   syz-executor.3
 5216     1   785 60928  T                                   syz-executor.3
 5115     0     0     0  DL      -       0xffffffff83f655c0  [soaiod4]
 5114     0     0     0  DL      -       0xffffffff83f655c0  [soaiod3]
 5113     0     0     0  DL      -       0xffffffff83f655c0  [soaiod2]
 5112     0     0     0  DL      -       0xffffffff83f655c0  [soaiod1]
 2638     1   776     0  S       uwait   0xfffffe0057a74000  syz-executor.0
 2630     1   776     0  S       uwait   0xfffffe0057a72b00  syz-executor.0
 2623     1   779     0  S       uwait   0xfffffe0057a72a00  syz-executor.2
 2622     1   776     0  S       uwait   0xfffffe0057a73380  syz-executor.0
 2619     1   779     0  S       uwait   0xfffffe0058c14300  syz-executor.2
 2618     1   776     0  S       uwait   0xfffffe0058c13980  syz-executor.0
 2615     1   779     0  S       uwait   0xfffffe0057a73780  syz-executor.2
 2614     1   776     0  S       uwait   0xfffffe0058c15d80  syz-executor.0
 2611     1   785     0  S       uwait   0xfffffe0058c14100  syz-executor.3
 2610     1   777     0  S       uwait   0xfffffe0058c13680  syz-executor.1
 2609     1   779     0  S       uwait   0xfffffe0058c13880  syz-executor.2
 2606     1   776     0  S       uwait   0xfffffe0057a74200  syz-executor.0
 2603     1   785     0  S       uwait   0xfffffe0057a75080  syz-executor.3
 2602     1   776     0  S       uwait   0xfffffe0057a74e00  syz-executor.0
 2601     1   779     0  S       uwait   0xfffffe0058c13780  syz-executor.2
 2600     1   777     0  S       uwait   0xfffffe0058c13b80  syz-executor.1
 2595     1   785     0  S       uwait   0xfffffe0057a73680  syz-executor.3
 2594     1   777     0  S       uwait   0xfffffe0057a74100  syz-executor.1
 2593     1   776     0  S       uwait   0xfffffe0057a74400  syz-executor.0
 2592     1   779     0  S       uwait   0xfffffe0058c15a80  syz-executor.2
 2585     1   776     0  S       uwait   0xfffffe0057a73b80  syz-executor.0
 2572     1   776     0  S       uwait   0xfffffe0058c14600  syz-executor.0
  881     0     0     0  DL      aiordy  0xfffffe0092db0000  [aiod4]
  880     0     0     0  DL      aiordy  0xfffffe0092db0548  [aiod3]
  879     0     0     0  DL      aiordy  0xfffffe0099604000  [aiod2]
  878     0     0     0  DL      aiordy  0xfffffe0058ac6000  [aiod1]
  777   774   777     0  Ss      piperd  0xfffffe0092d91000  syz-executor.1
  776   774   776     0  Ss      piperd  0xfffffe0092d91ba0  syz-executor.0
  774     1   772     0  S       (threaded)                  syz-fuzzer
100104                   S       uwait   0xfffffe0007975200  syz-fuzzer
100118                   S       uwait   0xfffffe0058c15180  syz-fuzzer
100119                   S       kqread  0xfffffe0007971000  syz-fuzzer
100120                   S       uwait   0xfffffe0058c15380  syz-fuzzer
100121                   S       uwait   0xfffffe0058c15880  syz-fuzzer
100122                   S       uwait   0xfffffe0057a74b00  syz-fuzzer
100123                   S       uwait   0xfffffe0057a74c00  syz-fuzzer
100124                   S       uwait   0xfffffe0058c14400  syz-fuzzer
100125                   S       uwait   0xfffffe0057a74d00  syz-fuzzer
112932                   S       uwait   0xfffffe009ad37e80  syz-fuzzer
  770   688   770     0  Ss      select  0xfffffe0053dd06c0  sshd
  688     1   688     0  Ss      select  0xfffffe0053dd0940  sshd
   17     0     0     0  DL      syncer  0xffffffff83f6b0e0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0053dda000  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83f696e0  [bufdaemon]
100081                   D       -       0xffffffff83211f80  [bufspacedaemon-0]
100095                   D       sdflush 0xfffffe0053f684e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83f9d180  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83f91038  [dom0]
100082                   D       launds  0xffffffff83f91044  [laundry: dom0]
100083                   D       umarcl  0xffffffff81ea5150  [uma]
    7     0     0     0  DL      -       0xffffffff83c01688  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84568530  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff848904e0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff83aa35c0  [doneq0]
100046                   D       -       0xffffffff83aa3540  [async]
100077                   D       -       0xffffffff83aa33c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056f1ac88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83f8c840  [crypto]
100042                   D       crypto_ 0xfffffe0053effd30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0053effd80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83e1ae80  [g_event]
100037                   D       -       0xffffffff83e1aea0  [g_up]
100038                   D       -       0xffffffff83e1aec0  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100030                   Run     CPU 0                       [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100017                   I                                   [swi5: fast taskq]
100020                   I                                   [swi6: task queue]
100029                   I                                   [swi1: netisr 0]
100032                   I                                   [swi3: busdma]
100033                   I                                   [swi1: hpts]
100034                   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                                   [irq33: virtio_pci2]
100061                   I                                   [irq34: virtio_pci2]
100062                   I                                   [irq35: virtio_pci2]
100064                   I                                   [irq1: atkbd0]
100065                   I                                   [irq12: psm0]
100066                   I                                   [swi0: uart uart++]
100070                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   Run     CPU 1                       [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053ddc000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83f8d340  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83e1b8c0  [swapper]
100005                   D       -       0xfffffe0007973100  [softirq_0]
100006                   D       -       0xfffffe0007973000  [softirq_1]
100007                   D       -       0xfffffe0007972e00  [if_io_tqg_0]
100008                   D       -       0xfffffe0007972d00  [if_io_tqg_1]
100009                   D       -       0xfffffe0007972c00  [if_config_tqg_0]
100011                   D       -       0xfffffe0007972a00  [aiod_kick taskq]
100012                   D       -       0xfffffe0007972900  [inm_free taskq]
100013                   D       -       0xfffffe0007972800  [linuxkpi_irq_wq]
100014                   D       -       0xfffffe0007972700  [in6m_free taskq]
100015                   D       -       0xfffffe0007972600  [deferred_unmount ta]
100016                   D       -       0xfffffe0007972500  [thread taskq]
100018                   D       -       0xfffffe0007972300  [kqueue_ctx taskq]
100019                   D       -       0xfffffe0007972200  [pci_hp taskq]
100021                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0053f21300  [firmware taskq]
100039                   D       -       0xfffffe0053f21100  [crypto_0]
100040                   D       -       0xfffffe0053f21100  [crypto_1]
100056                   D       -       0xfffffe0053f1e000  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0007974e00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0007974d00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0007974c00  [vtnet0 txq 1]
100063                   D       vtbslp  0xfffffe005700e800  [virtio_balloon]
100067                   D       -       0xffffffff82bc0b80  [deadlkres]
100071                   D       -       0xfffffe0007973200  [mca taskq]
100073                   D       -       0xfffffe00574c1200  [acpi_task_0]
100074                   D       -       0xfffffe00574c1200  [acpi_task_1]
100075                   D       -       0xfffffe00574c1200  [acpi_task_2]
100076                   D       -       0xfffffe0053f20e00  [CAM taskq]
  779   774   779     0  Z                                   syz-executor.2
  785   774   785     0  Z                                   syz-executor.3
db> show all locks
Process 2 (clock) thread 0xfffffe0053ec43a0 (100030)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00996b7c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            6         4801K            6
            devbuf         4217         4323K         4253
          filedesc          495         3964K        32995
         sysctloid        36242         2136K        36313
             vtbuf           24         1968K           46
           subproc          641         1310K        17928
              kobj          327         1308K          560
               pcb          500         1068K        32218
          vfscache            3         1025K            3
            newblk            1         1024K        55912
         ufs_quota            1          512K            1
          inodedep            1          512K        18768
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          276K            7
           filemon           24          192K          286
            acpica         1674          184K        56014
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          358          134K          386
           pagedep            1          128K        16517
        tfo_ccache            1          128K            1
           kdtrace          716          124K        38900
            DEVFS1          117          117K          134
              umtx          902          113K          902
         sctp_atcl          292          110K        23099
               sem            4          106K            4
               bus          991           81K         5140
          mtx_pool            2           72K            2
          syncache            1           68K            1
            module          512           64K          512
          acpitask            1           64K            1
       ddb_capture            1           64K            1
         sctp_stro           52           52K         6591
               shm            8           46K          103
            DEVFS3          136           34K          146
              temp           34           33K         3626
           md_disk           16           33K           16
         hostcache            1           32K            1
        md_sectors            8           32K            8
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            kqueue          297           21K        17636
            ifaddr           70           20K           72
        DEVFS_RULE           56           20K           56
              GEOM          117           19K          790
           pwddesc          293           19K        17687
         ufs_mount            4           17K            5
              proc            3           17K            3
         sctp_timw           64           16K           64
               tty           16           16K           16
           ithread          100           16K          100
          routetbl          130           16K         1574
            bus-sc           34           15K         1651
            KTRACE          101           13K        10707
         sctp_atky          344           13K        30796
           lltable           41           13K          555
             ifnet            7           13K            7
       ether_multi          152           13K          192
           devstat            6           13K            6
              kenv           95           12K           95
      eventhandler          134           12K          134
            CC Mem          168           11K         5736
              rman           88           11K          429
         CAM queue            5           11K         1528
              ksem            5           10K          317
         in6_multi           65            9K           65
              UART           12            9K           12
               rpc            2            8K            2
         bmsafemap            1            8K        18989
             shmfd            1            8K           64
       pfs_vncache            1            8K            1
              cred           31            8K          560
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
         taskqueue           63            7K           63
            DEVFSP          103            7K         1686
            sglist            5            7K            5
           CAM DEV            3            6K          510
         proc-args          293            6K        18992
       inpcbpolicy          182            6K         7077
       ufs_dirhash           24            5K           24
         sctp_athm          292            5K        23709
               UMA          280            5K          280
          pf_ifnet           11            5K          341
             lockf           35            5K          953
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
            plimit           16            4K         1061
             evdev            4            4K            4
           acpisem           28            4K           28
             hhook           15            4K           17
          kcovinfo           52            4K           52
           pf_osfp           29            4K           29
               osd          172            3K         5591
           tcp_fsb           22            3K         1885
          terminal           11            3K           11
           session           21            3K          153
           uidinfo            3            3K           57
         sctp_stri            4            2K         1185
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           14
          sctp_ifa           13            2K           14
          sctp_map          104            2K        13086
           CAM XPT           22            2K          543
            Unitno           25            2K          937
filedesc_to_leader           25            2K           67
               msi           12            2K           12
          in_multi            6            2K           14
         cryptodev           23            2K         2651
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          570
      NFSD session            1            1K            1
        CAM periph            4            1K          271
             ipsec            3            1K            3
          sctp_ifn            6            1K           14
               mld            6            1K            6
              igmp            6            1K            6
               BPF            6            1K           87
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K          790
          pci_link           10            1K           10
           pf_rule            5            1K          275
            crypto            4            1K          873
 encap_export_host           12            1K           12
              pfil            4            1K            4
             selfd            8            1K       221935
              cdev            2            1K            2
    chacha20random            1            1K            1
       ip6_msource            5            1K           85
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
          freework            1            1K        32351
            vnodes            1            1K           21
           CAM SIM            2            1K            2
            select            2            1K          158
            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
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          sctp_vrf            1            1K            1
        ip_msource            1            1K            7
              vnet            1            1K            1
           entropy            2            1K           47
               pmc            1            1K            1
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
            tcp_do            0            0K            0
            mqdata            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K        11590
         sctp_iter            0            0K           85
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           78
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           11
         sctp_aadr            0            0K          149
          pf_table            0            0K          291
           pf_altq            0            0K            0
           pf_temp            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
               ixl            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            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 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
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
          xen_intr            0            0K            0
     NFSD srvcache            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
      msdosfs_node            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            DEVFS4            0            0K            0
            xenbus            0            0K            0
            DEVFS2            0            0K            0
     vm_fictitious            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
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
           UMAHash            0            0K            0
            vtfont            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K        17120
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K          273
           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
         newdirblk            0            0K        16345
            dirrem            0            0K        18187
             mkdir            0            0K        32690
            diradd            0            0K        18227
          freefile            0            0K        17869
          freeblks            0            0K        18348
          freefrag            0            0K          120
        allocindir            0            0K            0
          indirdep            0            0K        21531
       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
         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
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        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
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        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
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               NLM            0            0K            0
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            ip6opt            0            0K          206
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       in6_mfilter            0            0K          160
             frag6            0            0K            5
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            statfs            0            0K        16606
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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
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1078      112532       0     254   38494208        0
           tcp_log    416   43125   15303     1385113       0     254   24306048        0
    ertt_txseginfo     40  138346   11538     2501235       0     254    5995360        0
              mbuf    256    9107   10201     4814711       0     254    4942848        0
      malloc-16384  16384     248      10       16496       0       1    4227072        0
       tcp_bbr_map    128   18550    4545      711448       0     127    2956160        0
       malloc-4096   4096     623      35       18197       0       2    2695168        0
      mbuf_cluster   2048     762     508         766       0     254    2600960        0
         VM OBJECT    264    6691     989      387102       0      30    2027520        0
        RADIX NODE    144   11621    1170      328419       0      63    1841904        0
         sctp_asoc   2288      52     713        6492       0     254    1750320        0
         vmem btag     56   30474      93       30487       0     254    1711752        0
          BUF TRIE    144     336   11452       38841       0      62    1697472        0
              pbuf   2624       0     634           0       0       2    1663616        0
        malloc-384    384    4165       5        4165       0      30    1601280        0
        malloc-128    128   11946     175       11965       0     126    1551488        0
         MAP ENTRY     96   12868    2000     1003547       0     126    1427328        0
       UMA Slabs 0    112   12094      32       12094       0     126    1358112        0
       malloc-2048   2048     245     227       17270       0       8     966656        0
           sctp_ep   1208     236     534       15988       0     254     930160        0
         FFS inode   1160     760      38       18653       0       8     925680        0
            THREAD   1808     420      31       21338       0       8     815408        0
        256 Bucket   2048     367      19       18954       0       8     790528        0
           VMSPACE   2552     260      37       17515       0       4     757944        0
            socket    960     367     397       24800       0     254     733440        0
        sctp_raddr    736      75     695        6672       0     254     566720        0
             tcpcb   1104     168     343        5580       0     254     564144        0
              PROC   1352     294      51       17560       0       8     466440        0
      malloc-65536  65536       5       2          44       0       1     458752        0
        malloc-384    384     640     440       23787       0      30     414720        0
             VNODE    448     800     100       18696       0      30     403200        0
      malloc-65536  65536       0       6         164       0       1     393216        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
     FPU_save_area    832     422      46       23922       0      16     389376        0
         filedesc0   1072     293      43       17687       0       8     360192        0
        sctp_chunk    152      69    2219       40968       0     254     347776        0
            vnpbuf   2624       0     128           7       0      64     335872        0
        malloc-256    256     840     465       55619       0      62     334080        0
       malloc-1024   1024      54     250        6406       0      16     311296        0
         malloc-64     64    3969     378        4078       0     254     278208        0
      malloc-65536  65536       0       4         220       0       1     262144        0
         malloc-16     16   15005     245       15235       0     254     244000        0
        malloc-384    384       0     630       18830       0      30     241920        0
        malloc-256    256      89     841       56546       0      62     238080        0
       malloc-8192   8192      26       3         289       0       1     237568        0
      malloc-32768  32768       0       7       20183       0       1     229376        0
            DEVCTL   1024       0     220         170       0       0     225280        0
       FFS2 dinode    256     760     110       18653       0      62     222720        0
        malloc-128    128    1330     313       60151       0     126     210304        0
      malloc-65536  65536       1       2           5       0       1     196608        0
      malloc-65536  65536       3       0           3       0       1     196608        0
       mbuf_packet    256      60     702       75757       0     254     195072        0
         UMA Zones    768     252       2         252       0      16     195072        0
        malloc-256    256     173     577       20274       0      62     192000        0
         malloc-32     32    5437     485        5518       0     254     189504        0
        malloc-128    128    1223      48        5155       0     126     162688        0
       S VFS Cache    104    1022     499       19628       0     126     158184        0
        128 Bucket   1024      97      50        4025       0      16     150528        0
       malloc-1024   1024     129      15         343       0      16     147456        0
      malloc-65536  65536       0       2         356       0       1     131072        0
        malloc-128    128     666     357       38015       0     126     130944        0
             unpcb    256       1     509        1663       0     254     130560        0
            clpbuf   2624       0      48         462       0      16     125952        0
          ksiginfo    112     425     619        3643       0     126     116928        0
         malloc-64     64    1217     610      248315       0     254     116928        0
         tcp_inpcb    424     168     102        5580       0      30     114480        0
         64 Bucket    512     113      87       26246       0      30     102400        0
         malloc-64     64    1035     540       30248       0     254     100800        0
        malloc-128    128       1     774       18004       0     126      99200        0
      malloc-32768  32768       0       3         120       0       1      98304        0
       malloc-4096   4096      24       0          71       0       2      98304        0
             g_bio    408       0     240      302105       0      30      97920        0
        malloc-256    256       2     373       50700       0      62      96000        0
          UMA Kegs    384     238       5         238       0      30      93312        0
       malloc-8192   8192       7       4         118       0       1      90112        0
       malloc-4096   4096       2      20          22       0       2      90112        0
          syncache    168       0     528          30       0     254      88704        0
             Files     80     563     487       56399       0     126      84000        0
       malloc-8192   8192       9       1          19       0       1      81920        0
       malloc-4096   4096      18       2         562       0       2      81920        0
         32 Bucket    256     167     148       14786       0      62      80640        0
        sctp_readq    152       0     520         512       0     254      79040        0
         TURNSTILE    136     452      52         452       0      62      68544        0
       tcp_bbr_pcb    832      46      35        2417       0      16      67392        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
      malloc-16384  16384       1       3         161       0       1      65536        0
      malloc-16384  16384       0       4           4       0       1      65536        0
       malloc-2048   2048      10      22         493       0       8      65536        0
       malloc-1024   1024      21      43         547       0      16      65536        0
        malloc-256    256      67     188       21781       0      62      65280        0
      tcp_rack_pcb    896      22      50        1885       0      16      64512        0
sctp_stream_msg_out    112      17     523        1459       0     254      60480        0
              pipe    744      30      50         677       0      16      59520        0
       malloc-8192   8192       2       5          12       0       1      57344        0
        SLEEPQUEUE     88     452     188         452       0     126      56320        0
             ripcb    424      10     116         436       0      30      53424        0
         malloc-64     64     309     510       17720       0     254      52416        0
         malloc-32     32     846     792       38675       0     254      52416        0
        malloc-256    256      29     166       16897       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       92931       0      16      49152        0
       malloc-2048   2048      12      12          33       0       8      49152        0
       malloc-2048   2048       1      23         470       0       8      49152        0
       malloc-1024   1024      19      29        1577       0      16      49152        0
        malloc-512    512       4      92        1186       0      30      49152        0
            pcpu-8      8    4679    1465       13078       0     254      49152        0
      tcp_rack_map    120      59     337        5300       0     126      47520        0
        malloc-384    384      40      80         670       0      30      46080        0
        malloc-384    384      55      65         658       0      30      46080        0
       malloc-4096   4096       2       8       16613       0       2      40960        0
       Mountpoints   2752       2      12           9       0       4      38528        0
     udplite_inpcb    424       0      90         400       0      30      38160        0
         udp_inpcb    424       4      86         661       0      30      38160        0
            da_ccb    544       0      70       75709       0      16      38080        0
         hostcache     64       7     560           7       0     254      36288        0
   tcp_inpcb ports     32      16    1118        3767       0     254      36288        0
               PWD     32     208     926       16288       0     254      36288        0
         malloc-64     64      27     540       20520       0     254      36288        0
         malloc-64     64      26     541          99       0     254      36288        0
         malloc-64     64     173     394         456       0     254      36288        0
         malloc-64     64      11     556          76       0     254      36288        0
         16 Bucket    144     100     152        3690       0      62      36288        0
        malloc-128    128      66     213        1212       0     126      35712        0
        malloc-128    128      98     181         833       0     126      35712        0
        malloc-128    128      46     233         359       0     126      35712        0
     routing nhops    256      27     108          34       0      62      34560        0
           ttyoutq    256      72      63         736       0      62      34560        0
        malloc-256    256      49      86        2905       0      62      34560        0
        malloc-256    256       7     128         899       0      62      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0          17       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-2048   2048       0      16         110       0       8      32768        0
       malloc-2048   2048       6      10          11       0       8      32768        0
       malloc-2048   2048       1      15          25       0       8      32768        0
       malloc-2048   2048       2      14        1116       0       8      32768        0
       malloc-1024   1024       2      30         242       0      16      32768        0
       malloc-1024   1024       3      29          12       0      16      32768        0
       malloc-1024   1024       1      31          64       0      16      32768        0
        malloc-512    512       0      64         195       0      30      32768        0
        malloc-512    512       2      62           2       0      30      32768        0
        malloc-512    512       3      61         583       0      30      32768        0
        malloc-512    512       0      64          25       0      30      32768        0
        malloc-512    512      10      54          60       0      30      32768        0
        malloc-512    512       0      64          21       0      30      32768        0
        malloc-512    512       1      63          48       0      30      32768        0
           pcpu-64     64     492      20         492       0     254      32768        0
             KNOTE    160      24     176      141240       0      62      32000        0
            ttyinq    160     135      65        1380       0      62      32000        0
      tcp_log_node    120       0     264           4       0     126      31680        0
            cpuset    104      39     240        2533       0     126      29016        0
   sctp_asconf_ack     48       0     588           7       0     254      28224        0
        sctp_laddr     48      44     544        5784       0     254      28224        0
          4 Bucket     48      12     576         428       0     254      28224        0
          2 Bucket     32     101     781        5564       0     254      28224        0
               AIO    208       0     133         237       0      62      27664        0
       malloc-8192   8192       0       3         100       0       1      24576        0
           rtentry    176      30     108          34       0      62      24288        0
              PGRP     88      21     255         157       0     126      24288        0
          rl_entry     40     259     347         259       0     254      24240        0
         malloc-16     16     298    1202       23728       0     254      24000        0
          8 Bucket     80      81     219        4316       0     126      24000        0
            itimer    352       0      66         113       0      30      23232        0
        malloc-384    384       0      60          33       0      30      23040        0
        malloc-384    384      11      49          15       0      30      23040        0
         domainset     40       0     567        2085       0     254      22680        0
             udpcb     32       4     626        1061       0     254      20160        0
udplite_inpcb ports     32       0     630          31       0     254      20160        0
   udp_inpcb ports     32       2     628          82       0     254      20160        0
              ertt     72     168     112        5580       0     126      20160        0
         malloc-32     32      28     602        1298       0     254      20160        0
         malloc-32     32     249     381       17517       0     254      20160        0
         malloc-32     32     137     493       10650       0     254      20160        0
         malloc-32     32      76     554         150       0     254      20160        0
         malloc-32     32     103     527         105       0     254      20160        0
         malloc-32     32       7     623          57       0     254      20160        0
         malloc-16     16     318     932       49355       0     254      20000        0
           cryptop    280       0      70         213       0      30      19600        0
             AIOCB    552       0      35        1119       0      16      19320        0
            AIOLIO    272       0      70         299       0      30      19040        0
               md3    512      13      19          13       0      30      16384        0
               md2    512      13      19          13       0      30      16384        0
               md1    512      13      19          13       0      30      16384        0
               md0    512      13      19          13       0      30      16384        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
       malloc-4096   4096       1       3           3       0       2      16384        0
       malloc-4096   4096       0       4         185       0       2      16384        0
       malloc-1024   1024       4      12           5       0      16      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
               ipq     56       0     288           1       0     254      16128        0
      vtnet_tx_hdr     24       0     668      750680       0     254      16032        0
         malloc-16     16     300     700       30915       0     254      16000        0
         malloc-16     16     517     483       13587       0     254      16000        0
              kenv    258      15      45        1039       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
    tcp_log_bucket    176       0      69           1       0      62      12144        0
              AIOP     32       4     374           4       0     254      12096        0
         malloc-16     16       8     742          27       0     254      12000        0
         malloc-16     16      39     711         439       0     254      12000        0
tfo_ccache_entries     80       1     127           1       0     126      10240        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           2       0       2       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
         malloc-16     16       0     500           2       0     254       8000        0
       UMA Slabs 1    176      11      11          11       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
               md7      1     181      75         181       0     254        256        0
               md6      1     181      75         181       0     254        256        0
               md5      1     181      75         181       0     254        256        0
               md4      1     181      75         181       0     254        256        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
   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 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     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     56       0       0           0       0     254          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
             tcptw     72       0       0           0       0     254          0        0
          tcpreass     48       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
        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    224       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
       L VFS Cache    320       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    120       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-8192   8192       0       0           0       0       1          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 (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-freebsd-main 2022/03/31 16:29 freebsd-src 5533c5046ada 7c337266 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2022/03/21 18:54 freebsd-src b3b836251f9f 7c337266 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2022/02/24 11:38 freebsd-src fcb164742b6f 6e821dbf log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2022/02/20 21:04 freebsd-src bdb99f6f5e31 3cd800e4 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-i386 2022/03/31 10:26 freebsd-src 27ac4281fddd 7c337266 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-i386 2022/03/29 11:53 freebsd-src ae6aa2d43daa 7c337266 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2022/01/16 20:17 freebsd-src 5691cbec520b 723cfaf0 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2021/12/15 12:01 freebsd-src bfd451210e59 f752fb53 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-main 2021/11/29 23:33 freebsd-src 4f924a786ae0 d0830353 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-i386 2022/02/17 15:41 freebsd-src 74ca6a22f9c1 2bea8a27 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)
ci-freebsd-i386 2022/02/15 06:33 freebsd-src b8185579f457 8b9ca619 log report panic: ASan: Invalid access, NUM-byte write at ADDR, UseAfterScope(f8)