panic: sleep: syz-executor[98229] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND 208557 98229 0 0 0 0 syz-executor *251945 98229 0 0 0x4000010 1K syz-executor db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd3660,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd3660,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd3660) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd3660) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c3f870,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c3f870,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80003bb63bc0) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d7b798,ffff800037f03a18) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d7b798) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029917500,80000814,ffff800001db2b10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800037f03a18,ffff800029917500,0,80000814,ffff800001db2b10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 end trace frame: 0xffff80003bb640b0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: sleep: syz-executor[98229] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd3660,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd3660,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd3660) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd3660) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c3f870,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c3f870,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80003bb63bc0) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d7b798,ffff800037f03a18) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d7b798) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029917500,80000814,ffff800001db2b10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800037f03a18,ffff800029917500,0,80000814,ffff800001db2b10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 sys_ktrace(ffff800037f03a18,ffff80003bb64240,ffff80003bb641a0) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff80003bb64240) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb64240) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xefd49e6920, count: -17 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003bb634b0 rbx 0xffff80003bb63520 rdx 0 rcx 0xffff800028fe3ff0 rax 0xffff80000016e000 r8 0x101010101010101 r9 0x8080808080808080 r10 0xffff80003bb632a0 r11 0xffffffff83e54b70 x86_bus_space_io_read_1 r12 0xffffffff84d8d160 .str.9 r13 0xffff800028fe4c08 r14 0xffff800028fe4e07 r15 0x1 rip 0xffffffff82f1b577 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff80003bb634b0 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=251945 pid=98229 tcnt=2 stat=onproc flags process=0 proc=4000010 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800037f02fb8,0xffffffff85deb120 process=0xffff800037efdd00 user=0xffff80003bb59000, vmspace=0xffff800001c3e7b8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 98229 208557 52141 0 7 0 0 syz-executor *98229 251945 52141 0 7 0 0x4000010 syz-executor 20456 36937 29849 0 2 0 0 syz-executor 20456 9593 29849 0 3 0 0x4000080 fsleep syz-executor 99628 196358 14812 0 2 0 0 syz-executor 99628 413777 14812 0 3 0 0x4000080 fsleep syz-executor 15184 508024 96475 0 2 0 0 syz-executor 15184 441220 96475 0 3 0 0x4000080 fsleep syz-executor 32112 8602 56753 0 3 0x1010 0x2000 suspend syz-executor 32112 410712 56753 0 2 0x1010 0x4080000 syz-executor 20803 509822 0 0 3 0x14000 0x200 acct acct 76345 507677 31448 0 3 0x2 0x80 nanoslp syz-executor 46406 754 31448 0 3 0x2 0x80 nanoslp syz-executor 29849 213071 31448 0 3 0x2 0x80 nanoslp syz-executor 14812 477552 31448 0 3 0x2 0x80 nanoslp syz-executor 96475 282717 31448 0 3 0x2 0x80 nanoslp syz-executor 56753 313123 31448 0 3 0x2 0x80 nanoslp syz-executor 49745 105763 31448 0 3 0x2 0x80 piperd syz-executor 52141 351552 31448 0 3 0x2 0x80 nanoslp syz-executor 31448 263235 40010 0 2 0x2 0 syz-executor 40010 247847 78565 0 3 0x100002 0x88 sigsusp ksh 78565 402218 13424 0 3 0x10 0x88 kqread sshd-session 13424 386068 71016 0 3 0x12 0x80 kqread sshd-session 8889 522597 1 0 3 0x100003 0x80 ttyin getty 71016 119489 1 0 3 0 0x88 kqread sshd 69524 428731 85561 74 3 0x1100012 0x80 bpf pflogd 85561 40805 1 0 3 0 0x80 sbwait pflogd 48882 3676 81279 73 3 0x1100010 0x80 kqread syslogd 81279 516580 1 0 3 0x100002 0x80 sbwait syslogd 95307 194107 1 0 3 0x100000 0x80 kqread resolvd 90048 306701 76306 77 3 0x100012 0x80 kqread dhcpleased 94865 32361 76306 77 3 0x100012 0x80 kqread dhcpleased 76306 333698 1 0 3 0 0x80 kqread dhcpleased 8597 289167 0 0 3 0x14000 0x200 bored smr 71333 280599 0 0 2 0x14000 0x200 zerothread 68886 306691 0 0 3 0x14000 0x200 aiodoned aiodoned 84777 218725 0 0 3 0x14000 0x200 syncer update 18885 129270 0 0 3 0x14000 0x200 cleaner cleaner 61473 134451 0 0 3 0x14000 0x200 reaper reaper 30769 178250 0 0 3 0x14000 0x200 pgdaemon pagedaemon 70881 338467 0 0 3 0x14000 0x200 bored viomb 86351 43157 0 0 3 0x14000 0x40000200 acpi0 acpi0 73497 447279 0 0 3 0x14000 0x40000200 idle1 28227 160671 0 0 3 0x14000 0x200 bored softnet1 17782 425551 0 0 3 0x14000 0x200 bored softnet0 93511 348156 0 0 3 0x14000 0x200 bored systqmp 18530 187803 0 0 3 0x14000 0x200 bored systq 43644 390719 0 0 3 0x14000 0x200 tmoslp softclockmp 70913 339004 0 0 3 0x14000 0x40000200 tmoslp softclock 44375 305742 0 0 3 0x14000 0x40000200 idle0 1 468190 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 98229 (syz-executor) thread 0xffff800037f03a18 (251945) exclusive rrwlock inode r = 0 (0xffff800001c3f910) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vrele+0x113 sys/kern/vfs_subr.c:836 #6 ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 #7 ktrops+0x338 sys/kern/kern_ktrace.c:578 #8 doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] #8 doktrace+0xa72 sys/kern/kern_ktrace.c:522 #9 sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85d52380) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0x1048 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12256K 12448K 166960K 12222 0 pcb 18 24K 24K 166960K 34 0 rtable 237 12K 13K 166960K 351 0 pf 36 22K 24K 166960K 54 0 ifaddr 44 12K 13K 166960K 51 0 ifgroup 59 2K 2K 166960K 71 0 sysctl 1 1K 13K 166960K 5 0 counters 72 43K 43K 166960K 78 0 ioctlops 0 0K 4K 166960K 1496 0 iov 0 0K 0K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1300 84K 84K 166960K 1412 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 10K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 292K 166960K 11964 0 file desc 17 61K 93K 166960K 187 0 sigio 0 0K 0K 166960K 1 0 proc 73 144K 177K 166960K 562 0 subproc 72 9K 9K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 8 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 61 425K 425K 166960K 61 0 exec 0 0K 2K 166960K 382 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 234 244K 264K 166960K 3609 0 UVM aobj 7 4K 4K 166960K 7 0 pinsyscall 1066 1736K 1737K 166960K 1343 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 13 0K 1K 166960K 32 0 temp 35 9162K 9182K 166960K 4819 0 kqueue 14 44K 52K 166960K 41 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 28 0 0 1 0 1 1 0 8 0 rtpcb 120 33 0 30 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 86 0 65 2 0 2 2 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 12 0 8 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 89 0 81 1 0 1 1 0 8 0 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfstitem 24 25 0 0 1 0 1 1 0 8 0 pfstkey 128 25 0 0 1 0 1 1 0 8 0 pfstate 448 25 0 0 3 0 3 3 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 40 453 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 semapl 72 4 0 0 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1664 0 185 93 0 93 93 0 8 0 ffsino 296 1664 0 185 114 0 114 114 0 8 0 nchpl 144 1932 0 226 64 0 64 64 0 8 0 vnodes 216 1784 0 0 100 0 100 100 0 8 0 namei 1024 5959 0 5959 2 0 2 2 0 8 2 percpumem 16 55 0 3 1 0 1 1 0 8 0 kstatmem 264 35 0 6 3 0 3 3 0 8 1 scxspl 216 7077 0 7076 4 3 1 3 1 8 0 plimitpl 152 33 0 16 1 0 1 1 0 8 0 sigapl 424 505 0 457 7 0 7 7 0 8 1 knotepl 120 67 0 0 3 0 3 3 0 8 0 kqueuepl 224 43 0 33 1 0 1 1 0 8 0 pipepl 344 135 0 108 3 0 3 3 0 8 0 fdescpl 528 488 0 457 3 0 3 3 0 8 0 filepl 160 1890 0 1670 12 0 12 12 0 8 2 lockfpl 104 31 0 28 1 0 1 1 0 8 0 lockfspl 48 15 0 12 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 157 0 143 1 0 1 1 0 8 0 zombiepl 144 460 0 457 1 0 1 1 0 8 0 processpl 1232 505 0 457 5 0 5 5 0 8 0 procpl 664 597 0 544 6 0 6 6 0 8 0 sockpl 752 208 0 175 5 0 5 5 0 8 1 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 136 0 0 17 0 17 17 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mextrefs 64 19 0 0 1 0 1 1 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 148 0 0 10 0 10 10 0 8 0 bufpl 272 2484 0 105 159 0 159 159 0 8 0 anonpl 32 7276 0 0 59 0 59 59 0 222 0 amapchunkpl 152 10070 0 9578 21 0 21 21 0 158 0 amappl16 200 2045 0 2024 14 4 10 14 0 8 8 amappl15 192 23 0 22 1 0 1 1 0 8 0 amappl14 184 428 0 427 1 0 1 1 0 8 0 amappl13 176 132 0 120 1 0 1 1 0 8 0 amappl12 168 743 0 713 2 0 2 2 0 8 0 amappl11 160 7 0 7 1 1 0 1 0 8 0 amappl10 152 77 0 63 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 1 0 1 0 8 0 amappl8 136 98 0 96 1 0 1 1 0 8 0 amappl7 128 153 0 139 1 0 1 1 0 8 0 amappl6 120 157 0 154 1 0 1 1 0 8 0 amappl5 112 103 0 92 1 0 1 1 0 8 0 amappl4 104 291 0 272 1 0 1 1 0 8 0 amappl3 96 1801 0 1684 4 0 4 4 0 8 0 amappl2 88 536 0 475 2 0 2 2 0 8 0 amappl1 80 10582 0 9981 16 0 16 16 0 8 3 amappl 88 2882 0 2719 4 0 4 4 0 92 0 uvmvnodes 80 99 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 488 0 457 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 488 0 457 1 0 1 1 0 8 0 vmmpekpl 168 6041 0 6009 2 0 2 2 0 8 0 vmmpepl 168 40650 0 38743 94 0 94 94 0 357 8 vmsppl 488 487 0 457 5 0 5 5 0 8 1 rwobjpl 80 15277 0 14249 26 0 26 26 0 8 2 pdppl 4096 984 0 914 98 24 74 88 0 8 4 pvpl 32 13239 0 0 107 0 107 107 0 265 0 pmappl 256 487 0 457 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 432 0 28 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff851e9ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 sys/kern/kern_lock.c:173 intr_handler(ffff80003bb584c0,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7366a430e5c0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff851e9ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 sys/kern/kern_lock.c:173 intr_handler(ffff80003bb584c0,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7366a430e5c0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd3660,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd3660,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd3660) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd3660) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c3f870,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c3f870,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80003bb63bc0) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d7b798,ffff800037f03a18) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d7b798) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029917500,80000814,ffff800001db2b10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800037f03a18,ffff800029917500,0,80000814,ffff800001db2b10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 end trace frame: 0xffff80003bb640b0, count: 0 ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd3660,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd3660,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd3660) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd3660) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c3f870,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c3f870,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80003bb63bc0) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d7b798,ffff800037f03a18) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d7b798) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029917500,80000814,ffff800001db2b10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800037f03a18,ffff800029917500,0,80000814,ffff800001db2b10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001db2b10,4,814,0,ffff800037f03a18) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 sys_ktrace(ffff800037f03a18,ffff80003bb64240,ffff80003bb641a0) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff80003bb64240) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb64240) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xefd49e6920, count: -17