syzbot


panic: ASan: Invalid access, 32-byte read at ADDR, StackMiddle(f2)

Status: fixed on 2021/07/10 12:12
Reported-by: syzbot+be5f9df26426ace3a00c@syzkaller.appspotmail.com
Fix commit: 36226163fa48 x86: Mark the trapframe as initialized in ipi_bitmap_handler()
First crash: 576d, last: 576d

Sample crash report:
panic: ASan: Invalid access, 32-byte read at 0xfffffe00a5de22e0, StackMiddle(f2)
cpuid = 1
time = 1625843786
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5de1ed0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5de2030
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5de2110
panic() at panic+0xb5/frame 0xfffffe00a5de21e0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe00a5de22b0
stop_cpus_hard() at stop_cpus_hard+0x97/frame 0xfffffe00a5de2370
vpanic() at vpanic+0x12e/frame 0xfffffe00a5de2470
panic() at panic+0xb5/frame 0xfffffe00a5de2530
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00a5de25f0
handleevents() at handleevents+0x6b/frame 0xfffffe00a5de2650
hardclockintr() at hardclockintr+0x1fc/frame 0xfffffe00a5de2730
ipi_bitmap_handler() at ipi_bitmap_handler+0x191/frame 0xfffffe00a5de28d0
Xipi_intr_bitmap_handler() at Xipi_intr_bitmap_handler+0xb3/frame 0xfffffe00a5de28d0
--- interrupt, rip = 0xffffffff8175c205, rsp = 0xfffffe00a5de29a0, rbp = 0xfffffe00a5de2a50 ---
__asan_load4_noabort() at __asan_load4_noabort+0x95/frame 0xfffffe00a5de2a50
userret() at userret+0xce/frame 0xfffffe00a5de2b60
fork_return() at fork_return+0x23e/frame 0xfffffe00a5de2bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00a5de2bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00a5de2bf0
--- trap 0xc, rip = 0x542e69, rsp = 0xffffd5a0, rbp = 0xffffd5d8 ---
KDB: enter: panic
[ thread pid 2358 tid 102086 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28f9d2a(%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         0xb65e3bfc48670414
rdx                        0x1
rbx                          0
rsp         0xfffffe00a5de2010
rbp         0xfffffe00a5de2030
rsi                          0
rdi         0xffffffff8179b2e9  vprintf+0x319
r8                         0x3
r9          0xfffffe00a5de1b68
r10                          0
r11         0xfffffe009bf2ec30
r12         0xfffffe00a7512740
r13         0xfffffe00a5de2001
r14         0xffffffff82c416a0  .str.18
r15         0xffffffff82c416a0  .str.18
rip         0xffffffff8178ed0b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28f9d2a(%rip)
db> show proc
Process 2358 (syz-executor.3) at 0xfffffe00a71eca70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 808 at 0xfffffe009bc9a000
 ABI: FreeBSD ELF32
 flag: 0x10000000  flag2: 0
 arguments: /root/syz-executor.3
 reaper: 0xfffffe0053d51538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00a74b09f0
   (map 0xfffffe00a74b09f0)
   (map.pmap 0xfffffe00a74b0ab0)
   (pmap 0xfffffe00a74b0b10)
 threads: 1
102086                   Run     CPU 1                       syz-executor.3
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 2358   808   808     0  R       CPU 1                       syz-executor.3
 2357   791   791     0  R       (threaded)                  syz-executor.2
102061                   RunQ                                syz-executor.2
102118                   D       getblk  0xfffffe0007941948  syz-executor.2
102121                   D       biowr   0xfffffe0007a48ed8  syz-executor.2
 2356   784   784     0  R       (threaded)                  syz-executor.1
102078                   RunQ                                syz-executor.1
102115                   D       biowr   0xfffffe0007a3bac8  syz-executor.1
102117                   D       getblk  0xfffffe0007941948  syz-executor.1
102120                   S       connec  0xfffffe00a7600490  syz-executor.1
102123                   S       uwait   0xfffffe00a3b1db80  syz-executor.1
 2355   783   783     0  R       (threaded)                  syz-executor.0
101395                   RunQ                                syz-executor.0
102116                   RunQ                                syz-executor.0
102119                   D       getblk  0xfffffe0007941948  syz-executor.0
102122                   S       connec  0xfffffe00a752abf0  syz-executor.0
 2328     1   784     0  S       uwait   0xfffffe00a6993d80  syz-executor.1
 2326     1   784     0  S       uwait   0xfffffe00a735a000  syz-executor.1
 2324     1   808     0  S       uwait   0xfffffe00a6993b80  syz-executor.3
 2323     1   784     0  S       uwait   0xfffffe00a735ac80  syz-executor.1
 2318     1   783     0  S       uwait   0xfffffe00a735a300  syz-executor.0
 2314     1   808     0  S       uwait   0xfffffe00a735a600  syz-executor.3
 2313     1   783     0  S       uwait   0xfffffe009e9c9000  syz-executor.0
 2310     1   808     0  S       uwait   0xfffffe00a698ea00  syz-executor.3
 2307     1   783     0  S       uwait   0xfffffe00a735ad80  syz-executor.0
 2299     1   783     0  S       uwait   0xfffffe00a6993980  syz-executor.0
 2298     1   783     0  S       uwait   0xfffffe00a735a880  syz-executor.0
 2181     1  2181    65  Ss      select  0xfffffe00a3b9d940  dhclient
 1890     1  1890     0  Ss      select  0xfffffe00a7475c40  dhclient
 1887     1  1887     0  Ss      select  0xfffffe00a7475bc0  dhclient
 1831     1  1831    65  Ss      select  0xfffffe00a7475dc0  dhclient
 1820     1   808     0  T       uwait   0xfffffe00a735ae80  syz-executor.3
 1815     1   808     0  S       uwait   0xfffffe00a698e700  syz-executor.3
 1809     1   791     0  T       uwait   0xfffffe00a3b1d100  syz-executor.2
 1808     1   808     0  T       uwait   0xfffffe00a6805e00  syz-executor.3
 1805     1   808     0  S       uwait   0xfffffe00a735a200  syz-executor.3
 1804     1   791     0  S       uwait   0xfffffe00a6805a80  syz-executor.2
 1800     1   808     0  T                                   syz-executor.3
 1799     1   791     0  T                                   syz-executor.2
 1797     1   808     0  S       uwait   0xfffffe00a3b1d300  syz-executor.3
 1796     1   791     0  S       uwait   0xfffffe00a3b1d800  syz-executor.2
 1791     1   808     0  S       uwait   0xfffffe00a698e500  syz-executor.3
 1790     1   791     0  T       uwait   0xfffffe00a698ee80  syz-executor.2
 1789     1   791     0  S       uwait   0xfffffe009e9c9d80  syz-executor.2
 1786     1   791     0  S       uwait   0xfffffe00a6939c80  syz-executor.2
 1785     1   808     0  S       uwait   0xfffffe00a3b9d680  syz-executor.3
 1783     1   791     0  S       uwait   0xfffffe00a698e900  syz-executor.2
 1782     1   791     0  T       uwait   0xfffffe00a698e400  syz-executor.2
 1779     1   791     0  S       uwait   0xfffffe00a698e600  syz-executor.2
 1563     1  1563     0  Ss      select  0xfffffe00a735ac40  dhclient
 1559     1  1559     0  Ss      select  0xfffffe009bc77140  dhclient
 1531     1  1531    65  Ss      select  0xfffffe00a735abc0  dhclient
 1499     1   808     0  S       uwait   0xfffffe009bc77480  syz-executor.3
 1497     1   808     0  S       uwait   0xfffffe00a6939600  syz-executor.3
 1495     1   784     0  S       uwait   0xfffffe00a698e980  syz-executor.1
 1492     1   784     0  S       uwait   0xfffffe009bc77b00  syz-executor.1
 1489     1   791     0  S       uwait   0xfffffe00a6805c80  syz-executor.2
 1488     1   784     0  S       uwait   0xfffffe00a3b1da00  syz-executor.1
 1484     1   808     0  S       uwait   0xfffffe00a698e880  syz-executor.3
 1483     1   791     0  S       uwait   0xfffffe00a3b9d500  syz-executor.2
 1479     1   791     0  S       uwait   0xfffffe00a3b1db00  syz-executor.2
 1476     1   791     0  S       uwait   0xfffffe00a3b1de80  syz-executor.2
 1475     1   791     0  S       uwait   0xfffffe00a3b9d200  syz-executor.2
 1396     1  1396     0  Ss      select  0xfffffe00a3b9db40  dhclient
 1382     1  1382     0  Ss      select  0xfffffe00a68050c0  dhclient
 1372     0     0     0  DL      aiordy  0xfffffe00a3b48000  [aiod4]
 1371     0     0     0  DL      aiordy  0xfffffe00a711f538  [aiod3]
 1370     0     0     0  DL      aiordy  0xfffffe009bf0a538  [aiod2]
 1369     0     0     0  DL      aiordy  0xfffffe00a693ca70  [aiod1]
 1353     1  1353    65  Ss      select  0xfffffe00a6805d40  dhclient
 1111     1   783     0  S       uwait   0xfffffe00a6939e80  syz-executor.0
 1105     1   784     0  S       uwait   0xfffffe00a6805280  syz-executor.1
 1104     1   783     0  S       uwait   0xfffffe00a6939a80  syz-executor.0
 1097     1   783     0  S       uwait   0xfffffe00a698e100  syz-executor.0
 1096     1   808     0  S       uwait   0xfffffe00a698e000  syz-executor.3
 1095     1   784     0  S       uwait   0xfffffe00a6805880  syz-executor.1
 1091     1   783     0  S       uwait   0xfffffe009e458a00  syz-executor.0
 1090     1   808     0  S       uwait   0xfffffe00a6805380  syz-executor.3
 1087     1   784     0  S       uwait   0xfffffe0058393180  syz-executor.1
 1086     1   783     0  S       uwait   0xfffffe00a6939780  syz-executor.0
 1081     1   783     0  S       uwait   0xfffffe00a6939980  syz-executor.0
 1080     1   808     0  S       uwait   0xfffffe0058393080  syz-executor.3
 1078     1   784     0  S       uwait   0xfffffe00a6805680  syz-executor.1
 1076     1   783     0  S       uwait   0xfffffe0056fde300  syz-executor.0
 1073     1   784     0  S       uwait   0xfffffe00a6939880  syz-executor.1
 1070     1   783     0  S       uwait   0xfffffe009bc77e00  syz-executor.0
 1065     1   784     0  S       uwait   0xfffffe009e458b00  syz-executor.1
 1062     1   783     0  S       uwait   0xfffffe009bc4bd80  syz-executor.0
 1057     1   783     0  S       uwait   0xfffffe009bc4b880  syz-executor.0
 1054     1   783     0  S       uwait   0xfffffe009bf33e00  syz-executor.0
  988     1   988     0  Ss      select  0xfffffe00a69390c0  dhclient
  982     1   982     0  Ss      select  0xfffffe009e458ec0  dhclient
  808   780   808     0  Rs                                  syz-executor.3
  791   780   791     0  Ss      nanslp  0xffffffff84055900  syz-executor.2
  784   780   784     0  Ss      nanslp  0xffffffff84055901  syz-executor.1
  783   780   783     0  Ss      nanslp  0xffffffff84055900  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100109                   S       uwait   0xfffffe009bc4b080  syz-fuzzer
100120                   S       uwait   0xfffffe009e458c00  syz-fuzzer
100121                   S       kqread  0xfffffe009bd2b600  syz-fuzzer
100122                   S       uwait   0xfffffe009e458e00  syz-fuzzer
100123                   S       uwait   0xfffffe009bf33080  syz-fuzzer
100124                   S       uwait   0xfffffe009e458500  syz-fuzzer
100125                   S       uwait   0xfffffe009e458600  syz-fuzzer
100126                   S       uwait   0xfffffe009e458700  syz-fuzzer
100127                   S       uwait   0xfffffe009bc77d00  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe009bf0ab20  csh
  776   694   776     0  Ss      select  0xfffffe009e4583c0  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583ee0b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583ee4b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583ee8b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583eecb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583960b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583964b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00583968b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0058396cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055900  cron
  694     1   694     0  Ss      select  0xfffffe009bf33240  sshd
  507     1   507     0  Ss      select  0xfffffe009bf332c0  syslogd
  436     1   436     0  Ss      select  0xfffffe009bf333c0  devd
  435     1   435    65  Ss      select  0xfffffe009bc772c0  dhclient
  350     1   350     0  Ss      select  0xfffffe009bc773c0  dhclient
  347     1   347     0  Ss      select  0xfffffe009bc77440  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058518538  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100098                   D       sdflush 0xfffffe009bd33ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b1c80  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100081                   D       psleep  0xffffffff841a57b8  [dom0]
100087                   D       launds  0xffffffff841a57c4  [laundry: dom0]
100088                   D       umarcl  0xffffffff81e7e510  [uma]
   18     0     0     0  DL      -       0xffffffff83e0caa0  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84a733c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84d82d30  [pf purge]
   15     0     0     0  DL      -       0xffffffff84174dc0  [soaiod4]
    9     0     0     0  DL      -       0xffffffff84174dc0  [soaiod3]
    8     0     0     0  DL      -       0xffffffff84174dc0  [soaiod2]
    7     0     0     0  DL      -       0xffffffff84174dc0  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff83c92240  [doneq0]
100047                   D       -       0xffffffff83c921c0  [async]
100080                   D       -       0xffffffff83c92040  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056aadc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541abd80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541abd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8419f860  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff84028ec0  [g_event]
100038                   D       -       0xffffffff84028f00  [g_up]
100039                   D       -       0xffffffff84028f40  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffffe0053e16e00  [thr_0]
100029                   D       -       0xfffffe0053e16e80  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100030                   I                                   [swi1: netisr 0]
100031                   I                                   [swi3: vm]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   I                                   [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100073                   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    0xfffffe0053d51538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a0800  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84029dc0  [swapper]
100005                   D       -       0xfffffe0053c0d800  [softirq_0]
100006                   D       -       0xfffffe0053c0d600  [softirq_1]
100007                   D       -       0xfffffe0053c0d400  [if_io_tqg_0]
100008                   D       -       0xfffffe0053c0d200  [if_io_tqg_1]
100009                   D       -       0xfffffe0053c0d000  [if_config_tqg_0]
100012                   D       -       0xfffffe000791b500  [thread taskq]
100013                   D       -       0xfffffe000791b400  [inm_free taskq]
100015                   D       -       0xfffffe000791b200  [kqueue_ctx taskq]
100016                   D       -       0xfffffe000791b100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe000791b000  [aiod_kick taskq]
100018                   D       -       0xfffffe0053df6e00  [in6m_free taskq]
100019                   D       -       0xfffffe0053df6d00  [pci_hp taskq]
100020                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_0]
100021                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_1]
100022                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_2]
100023                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_3]
100024                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_0]
100025                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_1]
100026                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_2]
100027                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0053df6a00  [firmware taskq]
100040                   D       -       0xfffffe0053df6900  [crypto_0]
100041                   D       -       0xfffffe0053df6900  [crypto_1]
100057                   D       -       0xfffffe0053df6700  [vtnet0 rxq 0]
100058                   D       -       0xfffffe0053df6600  [vtnet0 txq 0]
100059                   D       -       0xfffffe0053df6500  [vtnet0 rxq 1]
100060                   D       -       0xfffffe0053df6400  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056fc0380  [virtio_balloon]
100066                   D       -       0xfffffe0053df6300  [mca taskq]
100071                   D       -       0xffffffff82c48620  [deadlkres]
100076                   D       -       0xfffffe005838de00  [acpi_task_0]
100077                   D       -       0xfffffe005838de00  [acpi_task_1]
100078                   D       -       0xfffffe005838de00  [acpi_task_2]
100079                   D       -       0xfffffe0053df6800  [CAM taskq]
db> show all locks
Process 2357 (syz-executor.2) thread 0xfffffe00a71f1560 (102118)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6824070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2357 (syz-executor.2) thread 0xfffffe00a7472900 (102121)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a48f58) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a3b32e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f31e0 (102115)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3a2d0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3bb48) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28af0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2356 (syz-executor.1) thread 0xfffffe00a71f1c80 (102117)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a6803070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a6934720 (102116)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3953
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a74ce230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 2355 (syz-executor.0) thread 0xfffffe00a75111e0 (102119)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009bd28770) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 808 (syz-executor.3) thread 0xfffffe009bd131e0 (100094)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e9d3a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4338K         4244
          tcp_hpts            6         3201K            6
         sysctloid        34320         2027K        34387
             vtbuf           24         1968K           46
              kobj          326         1304K          486
          filedesc          136         1083K         2737
            newblk           51         1037K         5060
          vfscache            3         1025K            3
               pcb          345          891K         4458
           subproc          263          559K         2495
          inodedep           31          524K         1688
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          274K            5
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep           19          133K         1353
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
               BPF           46           88K           51
         sctp_atcl          222           84K         2792
               bus          986           80K         3469
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          510           64K          510
           kdtrace          344           63K         4483
         sctp_stro           62           62K          828
              umtx          484           61K          484
              temp           36           35K         2660
          indirdep            3           33K         1657
         hostcache            1           32K            1
               shm            1           32K            8
            DEVFS3          126           32K          136
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            ifaddr           71           21K           73
        DEVFS_RULE           56           20K           56
          routetbl          145           19K          534
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           33           14K         1684
           lltable           42           13K          116
       ether_multi          157           13K          175
            KTRACE          100           13K          100
             ifnet            7           13K            7
              ksem           31           12K           67
              kenv           95           12K           95
      eventhandler          133           12K          133
         sctp_atky          284           11K         3658
            kqueue          129           11K         2380
         CAM queue            5           11K         1528
              rman           84           10K          425
              GEOM           60           10K          489
         in6_multi           71            9K           71
         bmsafemap            2            9K         1623
              UART           12            9K           12
           devstat            4            9K            4
         sctp_timw           32            8K           32
               rpc            2            8K            2
             shmfd            1            8K           12
       pfs_vncache            1            8K            1
           pwddesc          126            8K         2352
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           26            7K          270
         taskqueue           60            7K           60
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          449
            DEVFSP           82            6K          279
       ufs_dirhash           24            5K           24
          pf_ifnet           12            5K           40
               UMA          270            5K          270
           session           35            5K           51
                vt           11            5K           11
          pf_table            2            4K           24
           memdesc            1            4K            1
               MCA           32            4K           32
           CAM CCB            2            4K         8323
             evdev            4            4K            4
          kcovinfo           64            4K           68
           acpisem           28            4K           28
         sctp_athm          222            4K         2857
             selfd           55            4K        34843
             lockf           32            4K           61
             hhook           15            4K           17
       fpukern_ctx            3            3K            3
         proc-args           52            3K          681
          terminal           11            3K           11
            select           19            3K           94
           uidinfo            3            3K           10
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
          sctp_map          124            2K         1602
            ip6ndp           12            2K           15
          sctp_ifa           14            2K           15
         newdirblk           14            2K         1322
            Unitno           29            2K           47
           CAM XPT           22            2K          543
         sctp_stri            3            2K          146
          in_multi            6            2K           12
            diradd           10            2K         1520
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
            dirrem            4            1K         1474
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K           50
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          freework            4            1K         2785
       inpcbpolicy           26            1K         1168
          sctp_ifn            6            1K           15
             ipsec            3            1K            3
          freeblks            3            1K         1486
               mld            6            1K            6
              igmp            6            1K            6
               iov           12            1K        17146
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K          364
          pci_link           10            1K           10
filedesc_to_leader           11            1K           21
          freefile            5            1K         1425
            crypto            4            1K           33
 encap_export_host           12            1K           12
          procdesc            5            1K           18
             mkdir            4            1K         2644
              pfil            4            1K            4
              cdev            2            1K            2
               osd           14            1K          786
           tcp_fsb            3            1K          186
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
             xform            4            1K          283
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
            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
            soname            6            1K         6155
           pf_rule            1            1K           27
            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
          nexusdev            7            1K            7
          filecaps            5            1K          116
          sctp_vrf            1            1K            1
        ip_msource            1            1K            5
              vnet            1            1K            1
           entropy            2            1K           44
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          chd data            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
        vegas data            0            0K            0
          cdg data            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K         1176
         sctp_iter            0            0K           22
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           11
         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            9
            tcp_do            0            0K            0
        dctcp data            0            0K            5
            mqdata            0            0K            0
         htcp data            0            0K            5
        cubic data            0            0K            8
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
          xen_intr            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            0            0K            0
               xnb            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
              xbbd            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
     vm_fictitious            0            0K            0
            vtfont            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
               amr            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
           UMAHash            0            0K            0
            ata_da            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K         1390
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           21
           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
          freefrag            0            0K            4
        allocindir            0            0K            0
       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
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
       AHCI driver            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
               agp            0            0K            0
           nvme_da            0            0K            0
          ktls_ocf            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          MLX5DUMP            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          seq_file            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
            lkpifw            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
            ip6opt            0            0K           76
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            5
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            0
       ip_moptions            0            0K           14
        in_mfilter            0            0K           19
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
           VN POLL            0            0K            0
            twsbuf            0            0K            0
            statfs            0            0K         1532
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K            2
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K           46
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
    osti_cacheable            0            0K            0
          mbuf_tag            0            0K          162
          tempbuff            0            0K            0
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
              accf            0            0K            0
               pts            0            0K            0
          ioctlops            0            0K          191
           eventfd            0            0K            0
           Witness            0            0K            0
             stack            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
              sbuf            0            0K          328
        md_sectors            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
           md_disk            0            0K            0
              SWAP            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K          824
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
       aacraid_buf            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
             cache            0            0K            0
            iirbuf            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            1
               pwd            0            0K            0
       tty console            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            XZ_DEC            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
         scsi_pass            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           72
     geom_flashmap            0            0K            0
         tmpfs dir            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320     987      600110       0     254   38121472        0
           tcp_log    416     644   11515       45628       0     254    5058144        0
              pbuf   2624       0     973           0       0       2    2553152        0
              mbuf    256    8797     773     1392016       0     254    2449920        0
          BUF TRIE    144     192   11568        4092       0      62    1693440        0
        malloc-384    384    4271       9        4345       0      30    1643520        0
        RADIX NODE    144   10491     228       78202       0      62    1543536        0
        malloc-128    128   11343      34       11507       0     126    1456256        0
       malloc-4096   4096     327       3         530       0       2    1351680        0
    ertt_txseginfo     40    4038   29696      439333       0     254    1349360        0
       UMA Slabs 0    112   10819      14       10819       0     126    1213296        0
      malloc-16384  16384      68       3        1367       0       1    1163264        0
      mbuf_cluster   2048     555       1         555       0     254    1138688        0
         vmem btag     56   18958      97       18958       0     254    1067080        0
         FFS inode   1160     570      25        1996       0       8     690200        0
       tcp_bbr_map    128    1221    4111      123544       0     126     682496        0
        256 Bucket   2048     300       8       16604       0       8     630784        0
       malloc-4096   4096     150       2        2914       0       2     622592        0
         VM OBJECT    264    2073      42       35901       0      30     558360        0
         MAP ENTRY     96    4923     159      131428       0     126     487872        0
            THREAD   1808     216      26        2123       0       8     437536        0
       malloc-2048   2048     159      31        1906       0       8     389120        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
             VNODE    448     609      57        2037       0      30     298368        0
         malloc-64     64    4192     470       39338       0     254     298368        0
           VMSPACE   2544     100       5        2338       0       4     267120        0
           sctp_ep   1280     157      50        1902       0     254     264960        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         sctp_asoc   2288      62      43         801       0     254     240240        0
         malloc-16     16   14155     345       16577       0     254     232000        0
      malloc-32768  32768       1       6        1510       0       1     229376        0
            DEVCTL   1024       0     220         154       0       0     225280        0
      malloc-65536  65536       1       2          11       0       1     196608        0
            socket    944     159      49        4471       0     254     196352        0
         UMA Zones    768     242       2         242       0      16     187392        0
              PROC   1336     126       9        2358       0       8     180360        0
         malloc-32     32    5364     180        5602       0     254     177408        0
        malloc-128    128    1270      63       30548       0     126     170624        0
        malloc-256    256     170     490       11164       0      62     168960        0
        malloc-128    128    1262      40        5148       0     126     166656        0
       malloc-2048   2048       9      69        8337       0       8     159744        0
       FFS2 dinode    256     570      15        1995       0      62     149760        0
         filedesc0   1072     126       7        2352       0       8     142576        0
       mbuf_packet    256      45     510        7318       0     254     142080        0
       S VFS Cache    104    1030     296        2607       0     126     137904        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         326       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
        128 Bucket   1024      83      40        1880       0      16     125952        0
             g_bio    408       8     292       30742       0      30     122400        0
        malloc-256    256     229     236        5478       0      62     119040        0
          ksiginfo    112     118     926        1892       0     126     116928        0
        malloc-384    384     222      78        2792       0      30     115200        0
       malloc-1024   1024     110       2         127       0      16     114688        0
       malloc-1024   1024      70      34        1331       0      16     106496        0
      malloc-16384  16384       4       2         179       0       1      98304        0
        sctp_raddr    736      62      70         984       0     254      97152        0
          UMA Kegs    384     227       6         227       0      30      89472        0
            clpbuf   2624       0      32          47       0      16      83968        0
       malloc-2048   2048       4      36         511       0       8      81920        0
        malloc-384    384      30     170        1687       0      30      76800        0
       malloc-8192   8192       5       4         134       0       1      73728        0
        malloc-128    128     308     250        1905       0     126      71424        0
        malloc-256    256     206      64        2249       0      62      69120        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
         64 Bucket    512      72      40        4040       0      30      57344        0
       malloc-4096   4096      12       1          23       0       2      53248        0
             tcpcb   1080      10      39         775       0     254      52920        0
        malloc-256    256     153      42         340       0      62      49920        0
         32 Bucket    256      61     134        6496       0      62      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-8192   8192       5       1          10       0       1      49152        0
         malloc-64     64     651      42       20059       0     254      44352        0
        malloc-256    256     114      51        1135       0      62      42240        0
            pcpu-8      8    4757     363        5600       0     254      40960        0
             Files     80     423      77       13468       0     126      40000        0
        malloc-384    384      79      21         186       0      30      38400        0
         TURNSTILE    136     243      30         243       0      62      37128        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       21145       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
         malloc-64     64     478      89         690       0     254      36288        0
         tcp_inpcb    496      10      62         775       0     254      35712        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2           2       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
       malloc-2048   2048       6       8         189       0       8      28672        0
       malloc-2048   2048      12       2         203       0       8      28672        0
       malloc-1024   1024      13      15        1471       0      16      28672        0
         malloc-64     64     352      89        4984       0     254      28224        0
             KNOTE    160      28     147       41698       0      62      28000        0
            ttyinq    160     135      40         300       0      62      28000        0
              pipe    744      23      12         406       0      16      26040        0
        SLEEPQUEUE     88     243      45         243       0     126      25344        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       3       3        1536       0       2      24576        0
         malloc-64     64      90     288        2352       0     254      24192        0
          8 Bucket     80      52     248        1482       0     126      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
      tcp_rack_pcb    832       3      24         186       0      16      22464        0
       tcp_bbr_pcb    832       3      24         350       0      16      22464        0
       malloc-1024   1024      17       3          17       0      16      20480        0
               PWD     32      68     562        1402       0     254      20160        0
         malloc-32     32     364     266        7843       0     254      20160        0
        malloc-128    128      99      56        1439       0     126      19840        0
        malloc-128    128       7     148         280       0     126      19840        0
       Mountpoints   2752       2       5           7       0       4      19264        0
        malloc-384    384      36      14          38       0      30      19200        0
        malloc-384    384      36      14          36       0      30      19200        0
        malloc-256    256      44      31         307       0      62      19200        0
        malloc-256    256      39      36        1467       0      62      19200        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       2       2          85       0       2      16384        0
       malloc-4096   4096       2       2           5       0       2      16384        0
       malloc-2048   2048       2       6          67       0       8      16384        0
       malloc-2048   2048       4       4          26       0       8      16384        0
       malloc-1024   1024      11       5          11       0      16      16384        0
         malloc-64     64     158      94         167       0     254      16128        0
         malloc-32     32     245     259        3235       0     254      16128        0
         16 Bucket    144      64      48         490       0      62      16128        0
      vtnet_tx_hdr     24       0     668      563162       0     254      16032        0
        sctp_chunk    152      39      65         327       0     254      15808        0
             unpcb    256      20      40        1353       0     254      15360        0
        malloc-256    256      34      26        1100       0      62      15360        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512      10      14         206       0      30      12288        0
         malloc-64     64      89     100         286       0     254      12096        0
         malloc-32     32     161     217         357       0     254      12096        0
          2 Bucket     32      55     323        1004       0     254      12096        0
         malloc-16     16     346     404         793       0     254      12000        0
             ripcb    496       5      19          55       0     254      11904        0
         udp_inpcb    496       9      15         291       0     254      11904        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-1024   1024       2       6          15       0      16       8192        0
       malloc-1024   1024       1       7          46       0      16       8192        0
        malloc-512    512       1      15           7       0      30       8192        0
        malloc-512    512       3      13          51       0      30       8192        0
        malloc-512    512      12       4          17       0      30       8192        0
        malloc-512    512       3      13         147       0      30       8192        0
           rtentry    176      31      15          35       0      62       8096        0
             tcptw     88       0      92           6       0     254       8096        0
              PGRP     88      35      57          51       0     126       8096        0
          rl_entry     40      99     103          99       0     254       8080        0
sctp_stream_msg_out    112      21      51         146       0     254       8064        0
        sctp_laddr     48      31     137         819       0     254       8064        0
      tcp_rack_map    112       0      72         316       0     126       8064        0
             udpcb     32      11     241         338       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
              ertt     72      10     102         775       0     126       8064        0
         malloc-64     64      13     113         115       0     254       8064        0
         malloc-32     32     148     104         217       0     254       8064        0
         malloc-32     32      23     229          53       0     254       8064        0
         malloc-32     32      38     214         875       0     254       8064        0
          4 Bucket     48       6     162         100       0     254       8064        0
         malloc-16     16      12     488         790       0     254       8000        0
         malloc-16     16      16     484          19       0     254       8000        0
         malloc-16     16     187     313        1437       0     254       8000        0
         malloc-16     16      31     469       27184       0     254       8000        0
         malloc-16     16     230     270        2931       0     254       8000        0
     udplite_inpcb    496       2      14          47       0     254       7936        0
        malloc-128    128      25      37         128       0     126       7936        0
        malloc-128    128      14      48         213       0     126       7936        0
        sctp_readq    152       0      52          69       0     254       7904        0
             AIOCB    552       0      14           7       0      16       7728        0
        malloc-384    384       1      19         380       0      30       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
        malloc-512    512       4       4           4       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
               AIO    208       0      19           5       0      62       3952        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        malloc-384    384       1       9           2       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
tfo_ccache_entries     80       1      31           1       0     126       2560        0
           SMR CPU     32       3      60           3       0     254       2016        0
               tfo      4       0     493           5       0     254       1972        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
            da_ccb    544       0       0           0       0      16          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
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       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      62          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    304       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
          tcpreass     48       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
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
        TMPFS node    224       0       0           0       0      62          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
           NCLNODE    584       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
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     24       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
      ktls_session    192       0       0           0       0      62          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
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-i386 2021/07/09 15:16 freebsd-src a65fe39d5418 281e815f console log report panic: ASan: Invalid access, 32-byte read at ADDR, StackMiddle(f2)
* Struck through repros no longer work on HEAD.