uvm_fault(0xffffffff83ac4c10, 0xffff800027125ff8, 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 181455 67497 0 0x2 0 0 syz-executor *415840 93115 0 0x2 0 1K syz-executor ffs_indirtrunc(fffffd806ea11c00,fffffffffffffff4,968a0,ffffffffffffffff,0,ffff80002a3248a8) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806ea11c00,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a324a00) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd807da4acd0,ffff8000ffffcf98) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd807da4acd0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd807da4a538,fffffd807da4acd0,ffff80002a324b68) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffcf98,ffffff9c,7b9ead4e8a40,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a324ce0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a324ce0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b9ead4e8ef0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff83ac4c10, 0xffff800027125ff8, 0, 1) -> d ddb{1}> trace ffs_indirtrunc(fffffd806ea11c00,fffffffffffffff4,968a0,ffffffffffffffff,0,ffff80002a3248a8) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806ea11c00,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a324a00) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd807da4acd0,ffff8000ffffcf98) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd807da4acd0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd807da4a538,fffffd807da4acd0,ffff80002a324b68) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffcf98,ffffff9c,7b9ead4e8a40,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a324ce0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a324ce0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b9ead4e8ef0, count: -9 ddb{1}> show registers rdi 0x2 rsi 0x2 rbp 0xffff80002a324780 rbx 0x7ff rdx 0 rcx 0xffff8000ffffcf98 rax 0xffff800027122000 r8 0xffffffffffffffff r9 0xffff80002a3248a8 r10 0x765aa14691ca2768 r11 0x5b03540ab4bdd091 r12 0xfffffffffffff7f6 r13 0x1 r14 0x2 r15 0xfffffd806ea11c00 rip 0xffffffff82f1e4e9 ffs_indirtrunc+0x699 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a324690 ss 0x10 ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx ddb{1}> show proc PROC (syz-executor) tid=415840 pid=93115 tcnt=1 stat=onproc flags process=2 proc=0 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffcd00,0xffff80002a241a18 process=0xffff8000ffff49a8 user=0xffff80002a31f000, vmspace=0xfffffd800b0631e8 estcpu=36, cpticks=40, pctcpu=0.11, user=1, sys=37, intr=2 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28494 336895 37125 0 2 0 syz-executor 28494 13796 37125 0 3 0x4000080 fsleep syz-executor 67485 508878 90123 0 2 0 syz-executor 67485 326430 90123 0 3 0x4000080 fsleep syz-executor 65760 226675 10320 0 3 0x80 nanoslp syz-executor 65760 30859 10320 0 3 0x4000080 fsleep syz-executor 65760 488980 10320 0 2 0x4000000 syz-executor 42606 298957 22238 0 3 0x82 sbwait sshd-session 25573 375310 10555 0 2 0 syz-executor 25573 265803 10555 0 2 0x4000000 syz-executor 25573 495065 10555 0 3 0x4000080 fsleep syz-executor 67497 181455 24916 0 7 0x2 syz-executor 10555 34919 24916 0 2 0x2 syz-executor 10320 141863 24916 0 3 0x82 nanoslp syz-executor 37125 430026 24916 0 3 0x82 nanoslp syz-executor 31295 452012 24916 0 3 0x82 wait syz-executor 90123 499839 24916 0 3 0x82 nanoslp syz-executor *93115 415840 24916 0 7 0x2 syz-executor 19746 13518 24916 0 3 0x82 piperd syz-executor 24916 328420 6245 0 2 0x2 syz-executor 6245 132070 98121 0 3 0x10008a sigsusp ksh 98121 7999 5500 0 3 0x98 kqread sshd-session 5500 274451 22238 0 3 0x92 kqread sshd-session 9970 39504 1 0 3 0x100083 ttyin getty 22238 415132 1 0 2 0 sshd 55310 260344 88700 74 3 0x1100092 bpf pflogd 88700 409221 1 0 3 0x80 sbwait pflogd 4455 90880 42425 73 3 0x1100090 kqread syslogd 42425 330799 1 0 3 0x100082 sbwait syslogd 47688 64228 1 0 3 0x100080 kqread resolvd 49306 51936 94586 77 3 0x100092 kqread dhcpleased 97626 409430 94586 77 3 0x100092 kqread dhcpleased 94586 381300 1 0 3 0x80 kqread dhcpleased 58572 452797 0 0 3 0x14200 bored smr 81386 180436 0 0 2 0x14200 zerothread 14189 278428 0 0 3 0x14200 aiodoned aiodoned 19267 203300 0 0 3 0x14200 syncer update 95292 295358 0 0 3 0x14200 cleaner cleaner 33016 248299 0 0 3 0x14200 reaper reaper 4041 464729 0 0 3 0x14200 pgdaemon pagedaemon 45251 80625 0 0 3 0x14200 bored viomb 99529 499287 0 0 3 0x40014200 acpi0 acpi0 36094 369735 0 0 3 0x40014200 idle1 13844 409004 0 0 3 0x14200 bored softnet1 68902 297436 0 0 3 0x14200 bored softnet0 16386 337916 0 0 3 0x14200 bored systqmp 61015 79589 0 0 3 0x14200 bored systq 57515 90751 0 0 3 0x14200 tmoslp softclockmp 19122 230238 0 0 3 0x40014200 tmoslp softclock 19260 448158 0 0 3 0x40014200 idle0 1 418530 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 93115 (syz-executor) thread 0xffff8000ffffcf98 (415840) exclusive rrwlock inode r = 0 (0xfffffd806ea11ca0) #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:570 #5 uvm_vnp_uncache+0x1c4 sys/uvm/uvm_vnode.c:1385 #6 dounlinkat+0x1a1 sys/kern/vfs_syscalls.c:1923 #7 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #8 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80614e7318) #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:570 #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 (0xffffffff83aac500) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11066 12130K 13009K 166960K 12847 0 pcb 18 12K 12K 166960K 126 0 rtable 220 9K 9K 166960K 543 0 pf 35 17K 24K 166960K 116 0 ifaddr 37 6K 8K 166960K 75 0 ifgroup 51 2K 2K 166960K 114 0 sysctl 3 1K 9K 166960K 8 0 counters 68 36K 37K 166960K 122 0 ioctlops 0 0K 4K 166960K 1617 0 iov 0 0K 16K 166960K 55 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1382 87K 87K 166960K 1993 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 52 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 923 0 sigio 0 0K 0K 166960K 43 0 proc 72 115K 180K 166960K 627 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 70 0 in_multi 79 5K 7K 166960K 137 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 26 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 598 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 224 167K 185K 166960K 10158 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 42 84K 106K 166960K 2287 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 41 0 NDP 11 0K 2K 166960K 50 0 temp 75 9088K 9156K 166960K 31872 0 kqueue 13 20K 30K 166960K 196 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 72 0 69 1 0 1 1 0 8 0 rtentry 176 153 0 64 6 1 5 6 0 8 0 unpcb 144 810 0 791 4 2 2 4 0 8 1 syncache 336 22 0 22 2 1 1 1 0 8 1 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 736 367 0 356 7 6 1 7 0 8 0 arp 136 28 0 10 1 0 1 1 0 8 0 inpcb 328 890 0 873 9 7 2 9 0 8 0 nd6 152 32 0 9 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 17 0 17 2 1 1 1 0 8 1 pppxif 1576 2 0 2 1 1 0 1 0 8 0 pfstscr 40 7 0 6 1 0 1 1 0 8 0 pffrag 232 50 0 40 1 0 1 1 0 482 0 pffrnode 88 45 0 35 1 0 1 1 0 8 0 pffrent 40 128 0 118 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfsrclim 320 3 0 2 1 0 1 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pfstitem 24 60 0 24 1 0 1 1 0 8 0 pfstkey 128 74 0 36 2 0 2 2 0 8 0 pfstate 448 64 0 30 5 0 5 5 0 8 0 pfrule 1360 27 0 22 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 618 0 252 29 4 25 29 0 8 1 art_table 40 620 0 252 5 0 5 5 0 8 0 art_node 32 152 0 72 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0 semapl 112 50 0 40 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2992 0 1531 93 0 93 93 0 8 0 ffsino 296 2992 0 1531 114 0 114 114 0 8 0 nchpl 144 4306 0 2597 64 0 64 64 0 8 0 rtmask 32 4 0 4 2 1 1 1 0 8 1 vnodes 216 3430 0 0 191 0 191 191 0 8 0 namei 1024 14169 0 14169 3 2 1 2 0 8 1 percpumem 16 76 0 27 1 0 1 1 0 8 0 kstatmem 264 62 0 38 3 1 2 3 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 28137 0 28137 10 6 4 8 1 8 4 plimitpl 152 235 0 217 1 0 1 1 0 8 0 sigapl 424 1266 0 1220 7 1 6 7 0 8 0 knotepl 120 773 0 0 23 0 23 23 0 8 0 kqueuepl 224 289 0 280 1 0 1 1 0 8 0 pipepl 344 246 0 219 6 2 4 6 0 8 1 fdescpl 528 1250 0 1220 3 0 3 3 0 8 0 filepl 160 7251 0 7022 18 7 11 18 0 8 0 lockfpl 104 394 0 392 2 1 1 2 0 8 0 lockfspl 48 189 0 187 1 0 1 1 0 8 0 sessionpl 144 83 0 73 1 0 1 1 0 8 0 pgrppl 48 95 0 77 1 0 1 1 0 8 0 ucredpl 104 1128 0 1115 1 0 1 1 0 8 0 zombiepl 144 1221 0 1220 1 0 1 1 0 8 0 processpl 1232 1266 0 1220 5 0 5 5 0 8 0 procpl 664 2449 0 2397 6 0 6 6 0 8 0 sosppl 176 1 0 1 1 0 1 1 0 8 1 sockpl 752 1785 0 1746 15 10 5 14 0 8 1 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 105 0 0 14 1 13 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 175 0 0 11 0 11 11 0 8 0 bufpl 280 11671 0 5541 438 0 438 438 0 8 0 anonpl 32 13090 0 0 106 0 106 106 0 246 0 amapchunkpl 152 38809 0 38366 46 3 43 43 0 158 19 amappl16 200 6485 0 6216 39 23 16 19 0 8 0 amappl15 192 18 0 18 1 1 0 1 0 8 0 amappl14 184 456 0 455 1 0 1 1 0 8 0 amappl13 176 212 0 198 1 0 1 1 0 8 0 amappl12 168 1541 0 1512 2 0 2 2 0 8 0 amappl11 160 6 0 5 1 0 1 1 0 8 0 amappl10 152 64 0 50 1 0 1 1 0 8 0 amappl9 144 263 0 262 2 1 1 1 0 8 0 amappl8 136 113 0 111 1 0 1 1 0 8 0 amappl7 128 193 0 179 1 0 1 1 0 8 0 amappl6 120 199 0 198 1 0 1 1 0 8 0 amappl5 112 147 0 135 1 0 1 1 0 8 0 amappl4 104 385 0 366 1 0 1 1 0 8 0 amappl3 96 6693 0 6591 4 0 4 4 0 8 0 amappl2 88 810 0 742 2 0 2 2 0 8 0 amappl1 80 21181 0 20544 19 3 16 18 0 8 2 amappl 88 9082 0 8934 5 0 5 5 0 92 0 uvmvnodes 80 174 0 0 4 0 4 4 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 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1250 0 1220 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1250 0 1220 1 0 1 1 0 8 0 vmmpekpl 168 14407 0 14363 3 0 3 3 0 8 0 vmmpepl 168 100942 0 98805 119 10 109 110 0 357 8 vmsppl 488 1249 0 1220 6 1 5 5 0 8 0 rwobjpl 80 34417 0 33030 38 5 33 33 0 8 2 pdppl 4096 2507 0 2440 115 42 73 83 0 8 6 pvpl 32 25256 0 0 205 1 204 204 0 265 0 pmappl 256 1249 0 1220 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 305 0 60 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83953ff0) 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 __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 vn_closefile(fffffd805db0de20,ffff8000fffe82b8) at vn_closefile+0x41 sys/kern/vfs_vnops.c:608 fdrop(fffffd805db0de20,ffff8000fffe82b8) at fdrop+0x121 sys/kern/kern_descrip.c:1281 closef(fffffd805db0de20,ffff8000fffe82b8) at closef+0x192 sys/kern/kern_descrip.c:1265 syscall(ffff80002a2f26e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2f26e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7145eb8b9200, count: 2 ddb{0}> trace x86_ipi_db(ffffffff83953ff0) 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 __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83aabd00) at __mp_lock+0x192 sys/kern/kern_lock.c:173 vn_closefile(fffffd805db0de20,ffff8000fffe82b8) at vn_closefile+0x41 sys/kern/vfs_vnops.c:608 fdrop(fffffd805db0de20,ffff8000fffe82b8) at fdrop+0x121 sys/kern/kern_descrip.c:1281 closef(fffffd805db0de20,ffff8000fffe82b8) at closef+0x192 sys/kern/kern_descrip.c:1265 syscall(ffff80002a2f26e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2f26e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7145eb8b9200, count: -13 ddb{0}> machine ddbcpu 1 Stopped at ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx ffs_indirtrunc(fffffd806ea11c00,fffffffffffffff4,968a0,ffffffffffffffff,0,ffff80002a3248a8) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806ea11c00,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a324a00) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd807da4acd0,ffff8000ffffcf98) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd807da4acd0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd807da4a538,fffffd807da4acd0,ffff80002a324b68) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffcf98,ffffff9c,7b9ead4e8a40,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a324ce0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a324ce0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b9ead4e8ef0, count: 6 ddb{1}> trace ffs_indirtrunc(fffffd806ea11c00,fffffffffffffff4,968a0,ffffffffffffffff,0,ffff80002a3248a8) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806ea11c00,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a324a00) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd807da4acd0,ffff8000ffffcf98) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd807da4acd0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd807da4a538,fffffd807da4acd0,ffff80002a324b68) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffcf98,ffffff9c,7b9ead4e8a40,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a324ce0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a324ce0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b9ead4e8ef0, count: -9