uvm_fault(0xffffffff839da418, 0xffff8000271b5ff8, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx TID PID UID PRFLAGS PFLAGS CPU COMMAND *384061 97650 0 0x2 0 0K syz-executor 130053 6910 0 0x2 0x1 1 syz-executor ffs_indirtrunc(fffffd806e5422d0,fffffffffffff7f3,3f620,ffffffffffffffff,1,ffff80002a314248) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806e5422d0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a3143a0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805f3f2ca8,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805f3f2ca8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805f3f2a20,fffffd805f3f2ca8,ffff80002a314508) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7caf895346f0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a314680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a314680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7caf89534ba0, count: 6 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff839da418, 0xffff8000271b5ff8, 0, 1) -> d ddb{0}> trace ffs_indirtrunc(fffffd806e5422d0,fffffffffffff7f3,3f620,ffffffffffffffff,1,ffff80002a314248) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806e5422d0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a3143a0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805f3f2ca8,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805f3f2ca8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805f3f2a20,fffffd805f3f2ca8,ffff80002a314508) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7caf895346f0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a314680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a314680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7caf89534ba0, count: -9 ddb{0}> show registers rdi 0x2 rsi 0x2 rbp 0xffff80002a314120 rbx 0x7ff rdx 0 rcx 0xffff8000ffffd9f8 rax 0xffff8000271b2000 r8 0xffffffffffffffff r9 0xffff80002a314248 r10 0x1a6d4b2469d315da r11 0x3ec7907e11701b1f r12 0xffffffffffbffff4 r13 0x800 r14 0x2 r15 0xfffffd806e5422d0 rip 0xffffffff8316b3f9 ffs_indirtrunc+0x699 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a314030 ss 0x10 ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx ddb{0}> show proc PROC (syz-executor) tid=384061 pid=97650 tcnt=1 stat=onproc flags process=2 proc=0 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffdc90,0xffff8000fffefa18 process=0xffff8000ffff5ce8 user=0xffff80002a30f000, vmspace=0xfffffd807abf9d60 estcpu=36, cpticks=44, pctcpu=0.19, user=2, sys=41, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 70826 194782 81849 0 2 0xc80 syz-executor 70826 111258 81849 0 3 0x4000080 nanoslp syz-executor 70826 297020 81849 0 3 0x4000080 fsleep syz-executor 70826 431608 81849 0 3 0x4000080 fsleep syz-executor 87844 161395 10943 -1 2 0xc90 syz-executor 87844 116671 10943 -1 3 0x4000090 fsleep syz-executor 87844 286183 10943 -1 3 0x4000090 sbwait syz-executor 98127 162205 95578 0 3 0x80 nanoslp syz-executor 98127 104562 95578 0 3 0x4000080 lockf syz-executor 98127 269851 95578 0 3 0x4000080 fsleep syz-executor 2536 206413 6910 0 3 0x80 nanoslp syz-executor 2536 196442 6910 0 3 0x4000080 kqread syz-executor 2536 280885 6910 0 3 0x4000080 fsleep syz-executor 66161 322548 76313 0 2 0xc80 syz-executor 66161 161186 76313 0 3 0x4000080 sbwait syz-executor 66161 336796 76313 0 3 0x4000080 fsleep syz-executor 68398 170605 57018 0 3 0x80 fsleep syz-executor 68398 77180 57018 0 3 0x4000080 bell syz-executor 68398 439108 57018 0 3 0x4000080 bell syz-executor 68398 107200 57018 0 3 0x4000080 fsleep syz-executor 24053 63037 0 0 3 0x14200 acct acct 59796 351229 0 0 3 0x14280 nfsidl nfsio 30068 418786 0 0 3 0x14280 nfsidl nfsio 36746 42352 0 0 3 0x14280 nfsidl nfsio 60068 162152 0 0 3 0x14280 nfsidl nfsio 37735 224993 0 0 3 0x14280 nfsidl nfsio 11943 314208 0 0 3 0x14280 nfsidl nfsio 58433 257192 0 0 3 0x14280 nfsidl nfsio 14136 59557 0 0 3 0x14280 nfsidl nfsio 28584 135054 0 0 3 0x14280 nfsidl nfsio 21992 225512 0 0 3 0x14280 nfsidl nfsio 94117 239488 0 0 3 0x14280 nfsidl nfsio 36364 229548 0 0 3 0x14280 nfsidl nfsio 1114 128593 0 0 3 0x14280 nfsidl nfsio 37349 371943 0 0 3 0x14280 nfsidl nfsio 23008 118265 0 0 3 0x14280 nfsidl nfsio 62386 35992 0 0 3 0x14280 nfsidl nfsio 68947 53022 0 0 3 0x14280 nfsidl nfsio 27491 345145 0 0 3 0x14280 nfsidl nfsio 37003 203085 0 0 3 0x14280 nfsidl nfsio 44764 75700 0 0 3 0x14280 nfsidl nfsio 81849 149373 88466 0 2 0xc82 syz-executor 10943 377424 88466 0 2 0xc82 syz-executor 76313 464407 88466 0 2 0x2 syz-executor 57018 198869 88466 0 2 0xc82 syz-executor *97650 384061 88466 0 7 0x2 syz-executor 95578 17689 88466 0 2 0xc82 syz-executor 6910 130053 88466 0 7 0x3 syz-executor 88466 150157 91619 0 3 0x82 wait syz-executor 91619 176289 54245 0 3 0x10008a sigsusp ksh 54245 337888 2492 0 3 0x98 kqread sshd-session 2492 439120 43918 0 3 0x92 kqread sshd-session 7838 70237 1 0 3 0x100083 ttyopn getty 43918 384484 1 0 3 0x88 kqread sshd 54677 68461 61708 74 3 0x1100092 bpf pflogd 61708 260450 1 0 3 0x80 sbwait pflogd 71535 168329 6525 73 3 0x1100090 kqread syslogd 6525 186323 1 0 3 0x100082 sbwait syslogd 54475 149619 1 0 3 0x100080 kqread resolvd 17121 291458 23422 77 3 0x100092 kqread dhcpleased 20452 471284 23422 77 3 0x100092 kqread dhcpleased 23422 52050 1 0 3 0x80 kqread dhcpleased 74439 313849 0 0 3 0x14200 bored smr 55012 297373 0 0 3 0x14200 pgzero zerothread 33636 385128 0 0 3 0x14200 aiodoned aiodoned 70716 386366 0 0 3 0x14200 syncer update 54283 308063 0 0 3 0x14200 cleaner cleaner 36549 363630 0 0 3 0x14200 reaper reaper 48871 26640 0 0 3 0x14200 pgdaemon pagedaemon 56626 58040 0 0 3 0x14200 bored viomb 40082 500373 0 0 3 0x40014200 acpi0 acpi0 54994 286007 0 0 3 0x40014200 idle1 61323 514823 0 0 3 0x14200 bored softnet1 72748 350907 0 0 3 0x14200 bored softnet0 53618 144229 0 0 3 0x14200 bored systqmp 55608 512736 0 0 3 0x14200 bored systq 19997 347549 0 0 3 0x14200 tmoslp softclockmp 59020 445614 0 0 3 0x40014200 tmoslp softclock 7350 447097 0 0 3 0x40014200 idle0 1 98123 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 97650 (syz-executor) thread 0xffff8000ffffd9f8 (384061) exclusive rrwlock inode r = 0 (0xfffffd806e542370) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1887 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c4401f0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1887 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #13 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839b6740) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11086 12224K 12488K 166960K 13012 0 pcb 17 12K 13K 166960K 132 0 rtable 186 7K 9K 166960K 485 0 pf 38 18K 25K 166960K 142 0 ifaddr 35 5K 7K 166960K 71 0 ifgroup 58 2K 3K 166960K 109 0 sysctl 4 1K 9K 166960K 16 0 counters 70 37K 38K 166960K 110 0 ioctlops 0 0K 4K 166960K 1673 0 iov 0 0K 16K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1352 85K 86K 166960K 2364 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 32 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 110K 166960K 910 0 sigio 0 0K 0K 166960K 8 0 proc 73 131K 164K 166960K 656 0 subproc 72 4K 4K 166960K 82 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 229 0 in_multi 75 5K 7K 166960K 140 0 ether_multi 1 0K 0K 166960K 8 0 mrt 0 0K 0K 166960K 17 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 121 546K 546K 166960K 121 0 exec 0 0K 1K 166960K 519 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 233 159K 180K 166960K 9959 0 UVM aobj 21 2K 2K 166960K 25 0 pinsyscall 41 82K 106K 166960K 2154 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 20 0 NDP 12 0K 2K 166960K 46 0 temp 59 9079K 9147K 166960K 37456 0 kqueue 15 22K 30K 166960K 132 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 75 0 71 1 0 1 1 0 8 0 rtentry 176 138 0 64 5 0 5 5 0 8 0 unpcb 144 346 0 322 3 1 2 2 0 8 1 syncache 336 9 0 9 2 1 1 1 0 8 1 tcpcb 736 313 0 307 10 3 7 7 0 8 6 arp 136 23 0 12 1 0 1 1 0 8 0 ipq 40 2 0 0 1 0 1 1 0 8 0 ipqe 40 3 0 1 1 0 1 1 0 8 0 inpcb 328 750 0 741 9 2 7 7 0 8 6 nd6 152 29 0 10 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 12 0 12 1 1 0 1 0 8 0 pppxif 1576 3 0 3 1 1 0 1 0 8 0 pfstscr 40 2 0 0 1 0 1 1 0 8 0 pffrag 232 9 0 0 1 0 1 1 0 482 0 pffrnode 88 8 0 0 1 0 1 1 0 8 0 pffrent 40 13 0 3 1 0 1 1 0 8 0 pfosfp 40 1429 0 1429 5 5 0 5 0 8 0 pfosfpen 112 1429 0 1429 21 21 0 21 0 8 0 pfrktable 1344 3 0 3 1 1 0 1 0 8 0 pfsrclim 320 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 6 0 2 1 0 1 1 0 8 0 pftag 88 2 0 1 2 1 1 1 0 8 0 pfstitem 24 59 0 2 1 0 1 1 0 8 0 pfstkey 128 59 0 2 2 0 2 2 0 8 0 pfstate 448 58 0 2 7 0 7 7 0 8 0 pfrule 1360 28 0 22 2 0 2 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 587 0 234 29 3 26 29 0 8 1 art_table 40 590 0 234 5 0 5 5 0 8 0 art_node 32 138 0 73 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 9 1 0 1 1 0 8 0 semapl 112 29 0 19 1 0 1 1 0 8 0 shmpl 112 22 0 4 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 3269 0 1807 93 0 93 93 0 8 0 ffsino 296 3269 0 1807 114 0 114 114 0 8 0 nchpl 144 4567 0 2860 64 0 64 64 0 8 0 vnodes 216 3781 0 0 211 0 211 211 0 8 0 namei 1024 16538 0 16538 2 0 2 2 0 8 2 percpumem 16 70 0 20 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 kstatmem 264 61 0 32 3 0 3 3 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 19717 0 19717 10 9 1 8 1 8 1 plimitpl 152 189 0 172 1 0 1 1 0 8 0 sigapl 424 1257 0 1190 9 1 8 8 0 8 0 knotepl 120 488 0 0 15 0 15 15 0 8 0 kqueuepl 224 362 0 318 7 4 3 5 0 8 0 pipepl 344 176 0 149 3 0 3 3 0 8 0 fdescpl 528 1218 0 1188 3 0 3 3 0 8 0 filepl 160 7890 0 7631 26 13 13 21 0 8 2 lockfpl 104 784 0 780 3 1 2 2 0 8 1 lockfspl 48 172 0 169 1 0 1 1 0 8 0 sessionpl 144 94 0 85 1 0 1 1 0 8 0 pgrppl 48 113 0 95 1 0 1 1 0 8 0 ucredpl 104 2111 0 2096 1 0 1 1 0 8 0 zombiepl 144 1191 0 1190 1 0 1 1 0 8 0 processpl 1232 1257 0 1190 7 1 6 6 0 8 0 procpl 664 2558 0 2477 8 0 8 8 0 8 0 sosppl 176 8 0 8 2 1 1 1 0 8 1 sockpl 752 1229 0 1192 13 3 10 10 0 8 6 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 214 0 0 14 0 14 14 0 8 0 bufpl 280 7106 0 977 438 0 438 438 0 8 0 anonpl 32 9569 0 0 78 0 78 78 0 246 0 amapchunkpl 152 32903 0 32431 39 6 33 33 0 158 12 amappl16 200 4232 0 4198 34 19 15 18 0 8 8 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 452 0 450 1 0 1 1 0 8 0 amappl13 176 149 0 137 1 0 1 1 0 8 0 amappl12 168 1536 0 1507 2 0 2 2 0 8 0 amappl11 160 5 0 5 2 2 0 1 0 8 0 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 288 0 288 1 1 0 1 0 8 0 amappl8 136 111 0 109 1 0 1 1 0 8 0 amappl7 128 161 0 147 1 0 1 1 0 8 0 amappl6 120 170 0 168 1 0 1 1 0 8 0 amappl5 112 112 0 101 1 0 1 1 0 8 0 amappl4 104 341 0 321 1 0 1 1 0 8 0 amappl3 96 6643 0 6532 4 0 4 4 0 8 0 amappl2 88 631 0 569 2 0 2 2 0 8 0 amappl1 80 15606 0 15010 18 2 16 16 0 8 0 amappl 88 9025 0 8864 5 0 5 5 0 92 0 uvmvnodes 80 132 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 254 0 254 2 2 0 1 0 8 0 dma64 64 7 0 7 2 2 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 24 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1218 0 1188 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1218 0 1188 1 0 1 1 0 8 0 vmmpekpl 168 11937 0 11898 3 0 3 3 0 8 0 vmmpepl 168 87764 0 85887 109 1 108 108 0 357 8 vmsppl 488 1217 0 1188 5 0 5 5 0 8 0 rwobjpl 80 26832 0 25744 31 0 31 31 0 8 2 pdppl 4096 2443 0 2376 117 42 75 85 0 8 8 pvpl 32 17408 0 0 141 0 141 141 0 265 0 pmappl 256 1217 0 1188 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 310 0 52 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ffs_indirtrunc(fffffd806e5422d0,fffffffffffff7f3,3f620,ffffffffffffffff,1,ffff80002a314248) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806e5422d0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a3143a0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805f3f2ca8,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805f3f2ca8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805f3f2a20,fffffd805f3f2ca8,ffff80002a314508) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7caf895346f0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a314680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a314680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7caf89534ba0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299adff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff839b5f40) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff839b5f40) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 ktrsysret(ffff8000ffffd760,5b,0,ffff80002a2d8810) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff8000ffffd760,5b,0,ffff80002a2d8810) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a2d88c0) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a2d88c0) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e6b1e0ae3d0, count: 7 ddb{1}> trace x86_ipi_db(ffff8000299adff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff839b5f40) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff839b5f40) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 ktrsysret(ffff8000ffffd760,5b,0,ffff80002a2d8810) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff8000ffffd760,5b,0,ffff80002a2d8810) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a2d88c0) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a2d88c0) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e6b1e0ae3d0, count: -8