panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *518460 13076 0 0 0x4000000 0K syz-executor 433080 11844 0 0x2 0x1 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e789d) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003c491510,ffff80003c491540) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c4914e0) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c4914e0) at namei+0x7ca sys/kern/vfs_lookup.c:250 domkdirat(ffff80003c458fb8,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 syscall(ffff80003c4916c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4916c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa462eb3dff0, 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: bad dir ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e789d) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003c491510,ffff80003c491540) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c4914e0) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c4914e0) at namei+0x7ca sys/kern/vfs_lookup.c:250 domkdirat(ffff80003c458fb8,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 syscall(ffff80003c4916c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4916c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa462eb3dff0, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4910d0 rbx 0xffffffff83838ddf cpu_info_full_primary+0x2ddf rdx 0xffff8000014725c0 rcx 0xffff80003c458fb8 rax 0xffffffff83837ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbd44ab00ccd4665f r11 0xb3923910dbf6389b r12 0xffffffff83838be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff83152035 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4910c0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=518460 pid=13076 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800038c21788,0xffff80003c4594f8 process=0xffff800038c24020 user=0xffff80003c48c000, vmspace=0xfffffd806e3f53e0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 7034 167730 97461 0 2 0 syz-executor 7034 36558 97461 0 3 0x4000080 fifor syz-executor 7034 420562 97461 0 3 0x4000080 fsleep syz-executor 24275 78791 49860 0 2 0x82000 syz-executor 24275 54040 49860 0 4 0x4082000 syz-executor 24275 284973 49860 0 3 0x4002000 suspend syz-executor 13076 64638 16547 0 2 0 syz-executor *13076 518460 16547 0 7 0x4000000 syz-executor 88978 117332 2343 0 3 0x80 nanoslp syz-executor 88978 246939 2343 0 3 0x4000080 sbwait syz-executor 88978 311498 2343 0 3 0x4000080 fsleep syz-executor 88978 451979 2343 0 3 0x4000080 fsleep syz-executor 86464 183401 38631 0 3 0x4000080 nanoslp syz-executor 86464 457725 38631 0 3 0x4000080 pppxread syz-executor 86464 289009 38631 0 3 0x4000080 fsleep syz-executor 38631 46803 71836 0 3 0x82 nanoslp syz-executor 42179 343486 1 0 3 0x100083 ttyin getty 2343 407501 71836 0 3 0x82 nanoslp syz-executor 48857 503954 0 0 3 0x14280 nfsidl nfsio 10337 415836 0 0 3 0x14280 nfsidl nfsio 32995 443739 0 0 3 0x14280 nfsidl nfsio 83074 303663 0 0 3 0x14280 nfsidl nfsio 42345 107539 0 0 3 0x14200 bored sosplice 49860 254487 71836 0 3 0x82 nanoslp syz-executor 16547 264219 71836 0 3 0x82 nanoslp syz-executor 97461 122338 71836 0 3 0x82 nanoslp syz-executor 35390 48834 71836 0 2 0x2 syz-executor 11844 433080 71836 0 7 0x3 syz-executor 47192 362641 71836 0 3 0x82 nanoslp syz-executor 71836 493940 81943 0 3 0x82 kqread syz-executor 81943 119955 31918 0 3 0x10008a sigsusp ksh 31918 198835 712 0 3 0x98 kqread sshd-session 712 28886 41619 0 3 0x92 kqread sshd-session 41619 351632 1 0 3 0x88 kqread sshd 26015 422978 54855 74 3 0x1100092 bpf pflogd 54855 151118 1 0 3 0x80 sbwait pflogd 16950 502524 51037 73 3 0x1100090 kqread syslogd 51037 197815 1 0 3 0x100082 sbwait syslogd 16732 353286 1 0 3 0x100080 kqread resolvd 32166 327317 30159 77 3 0x100092 kqread dhcpleased 62144 190235 30159 77 3 0x100092 kqread dhcpleased 30159 379994 1 0 3 0x80 kqread dhcpleased 57735 8673 0 0 3 0x14200 bored smr 18015 5191 0 0 2 0x14200 zerothread 84251 119929 0 0 3 0x14200 aiodoned aiodoned 63344 493109 0 0 3 0x14200 syncer update 31027 74432 0 0 3 0x14200 cleaner cleaner 31483 145253 0 0 3 0x14200 reaper reaper 77617 458086 0 0 3 0x14200 pgdaemon pagedaemon 51046 363736 0 0 3 0x14200 bored viomb 56917 443293 0 0 3 0x40014200 acpi0 acpi0 97180 11964 0 0 3 0x40014200 idle1 99231 422132 0 0 3 0x14200 bored softnet7 21025 261817 0 0 3 0x14200 bored softnet6 358 260304 0 0 3 0x14200 bored softnet5 75453 209467 0 0 3 0x14200 bored softnet4 98502 511804 0 0 3 0x14200 bored softnet3 90726 77367 0 0 3 0x14200 bored softnet2 74172 456139 0 0 3 0x14200 bored softnet1 50394 507915 0 0 2 0x14200 softnet0 92911 468155 0 0 3 0x14200 bored systqmp 13563 104769 0 0 3 0x14200 bored systq 22990 455368 0 0 3 0x14200 tmoslp softclockmp 1767 377048 0 0 2 0x40014200 softclock 84095 405392 0 0 3 0x40014200 idle0 1 107182 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 13076 (syz-executor) thread 0xffff80003c458fb8 (518460) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8398df90) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 ffs_bufatoff+0x16f sys/ufs/ffs/ffs_subr.c:71 #5 ufs_lookup+0x58e sys/ufs/ufs/ufs_lookup.c:256 #6 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #7 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #8 namei+0x7ca sys/kern/vfs_lookup.c:250 #9 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e4b7e80) #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+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10242 11044K 11880K 166960K 13433 0 pcb 18 14K 16K 166960K 335 0 rtable 220 10K 11K 166960K 698 0 pf 39 18K 67485K 166960K 200 0 ifaddr 45 8K 8K 166960K 101 0 ifgroup 58 2K 2K 166960K 142 0 sysctl 4 1K 9K 166960K 18 0 counters 68 36K 37K 166960K 190 0 ioctlops 0 0K 4K 166960K 1902 0 iov 1 12K 28K 166960K 143 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1491 94K 94K 166960K 2605 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 105 0 dirhash 12 2K 3K 166960K 42 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 240K 166960K 1339 0 sigio 0 0K 0K 166960K 25 0 proc 77 131K 163K 166960K 824 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 2 0K 0K 166960K 282 0 in_multi 98 7K 7K 166960K 171 0 ether_multi 2 0K 0K 166960K 7 0 mrt 2 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 521 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 252 168K 177K 166960K 13658 0 UVM aobj 25 2K 2K 166960K 28 0 pinsyscall 41 82K 103K 166960K 2474 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 85 0 NDP 12 0K 2K 166960K 69 0 temp 144 8653K 8921K 166960K 66525 0 kqueue 13 20K 30K 166960K 293 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 120 197 0 193 3 2 1 3 0 8 0 rtentry 176 218 0 128 6 1 5 5 0 8 0 unpcb 144 1134 0 1114 10 7 3 6 0 8 2 syncache 336 5 0 5 3 3 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 289 0 284 5 4 1 4 0 8 0 arp 128 22 0 8 1 0 1 1 0 8 0 inpcb 328 1240 0 1227 18 11 7 12 0 8 5 nd6 144 28 0 7 1 0 1 1 0 8 0 pkpcb 40 11 0 11 3 3 0 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 57 0 57 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 14 0 8 1 0 1 1 0 482 0 pffrnode 88 14 0 8 1 0 1 1 0 8 0 pffrent 40 25 0 17 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 pfrktable 1344 14 0 14 2 1 1 1 0 8 1 pfanchor 1288 2 0 2 1 1 0 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 110 0 29 1 0 1 1 0 8 0 pfstkey 128 120 0 39 3 0 3 3 0 8 0 pfstate 384 115 0 34 9 0 9 9 0 8 0 pfrule 1344 82 0 77 3 2 1 2 0 8 0 rttmr 136 3 0 3 2 2 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 675 0 266 33 7 26 31 0 8 0 art_table 40 677 0 266 5 0 5 5 0 8 0 art_node 32 216 0 144 2 1 1 2 0 8 0 sysvmsgpl 40 12 0 6 1 0 1 1 0 8 0 semapl 112 103 0 93 1 0 1 1 0 8 0 shmpl 112 25 0 3 1 0 1 1 0 8 0 dirhash 1024 37 0 20 3 0 3 3 0 8 0 dino2pl 256 3753 0 2241 95 0 95 95 0 8 0 ffsino 296 3753 0 2241 117 0 117 117 0 8 0 nchpl 144 5508 0 3798 64 0 64 64 0 8 0 rtmask 32 17 0 17 2 2 0 1 0 8 0 uvmvnodes 80 4640 0 0 95 0 95 95 0 8 0 vnodes 216 4640 0 0 258 0 258 258 0 8 0 namei 1024 19261 0 19260 3 2 1 2 0 8 0 percpumem 16 110 0 61 1 0 1 1 0 8 0 pfiaddrpl 120 13 0 13 1 1 0 1 0 8 0 kstatmem 264 100 0 74 3 1 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 6 0 6 4 3 1 1 0 8 1 scxspl 216 34059 0 34059 10 9 1 8 1 8 1 plimitpl 152 343 0 326 1 0 1 1 0 8 0 sigapl 424 1626 0 1569 7 0 7 7 0 8 0 knotepl 120 566 0 0 17 0 17 17 0 8 0 kqueuepl 224 577 0 568 6 5 1 5 0 8 0 pipepl 344 388 0 361 12 7 5 8 0 8 2 fdescpl 528 1597 0 1567 3 0 3 3 0 8 0 filepl 160 10511 0 10289 22 9 13 20 0 8 2 lockfpl 104 883 0 881 4 3 1 2 0 8 0 lockfspl 48 386 0 384 1 0 1 1 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 1444 0 1430 1 0 1 1 0 8 0 zombiepl 144 1570 0 1569 1 0 1 1 0 8 0 processpl 1248 1626 0 1569 5 0 5 5 0 8 0 procpl 664 3578 0 3511 7 0 7 7 0 8 0 sosppl 168 8 0 8 3 2 1 1 0 8 1 sockpl 752 2735 0 2698 33 22 11 18 0 8 6 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 44 0 0 6 0 6 6 0 8 0 mtagpl 96 19 0 0 1 0 1 1 0 8 0 mbufpl 256 4431 0 0 277 0 277 277 0 8 0 bufpl 280 15667 0 9524 441 1 440 440 0 8 0 anonpl 32 15841 0 0 128 0 128 128 0 246 0 amapchunkpl 152 44743 0 44148 43 11 32 32 0 158 3 amappl16 200 7831 0 7573 68 35 33 37 0 8 6 amappl15 192 11 0 11 3 3 0 1 0 8 0 amappl14 184 123 0 110 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 2282 0 2252 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 18 0 18 1 1 0 1 0 8 0 amappl9 144 280 0 279 2 1 1 1 0 8 0 amappl8 136 23 0 19 1 0 1 1 0 8 0 amappl7 128 112 0 99 1 0 1 1 0 8 0 amappl6 120 203 0 199 1 0 1 1 0 8 0 amappl5 112 137 0 127 1 0 1 1 0 8 0 amappl4 104 325 0 303 1 0 1 1 0 8 0 amappl3 96 9183 0 9068 5 1 4 4 0 8 0 amappl2 88 701 0 634 2 0 2 2 0 8 0 amappl1 80 13466 0 12872 14 1 13 14 0 8 0 amappl 88 12699 0 12520 5 0 5 5 0 92 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 7 0 7 2 2 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 27 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1597 0 1567 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1597 0 1567 1 0 1 1 0 8 0 vmmpekpl 168 14476 0 14428 3 0 3 3 0 8 0 vmmpepl 168 107476 0 105276 130 13 117 119 0 357 9 vmsppl 488 1596 0 1567 6 1 5 5 0 8 0 rwobjpl 80 35676 0 29824 120 0 120 120 0 8 0 pdppl 4096 3202 0 3134 116 44 72 86 0 8 4 pvpl 32 23043 0 0 189 3 186 186 0 265 0 pmappl 256 1596 0 1567 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 570 0 64 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e789d) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003c491510,ffff80003c491540) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c4914e0) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c4914e0) at namei+0x7ca sys/kern/vfs_lookup.c:250 domkdirat(ffff80003c458fb8,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 syscall(ffff80003c4916c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4916c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa462eb3dff0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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(ffffffff8398dd88) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398dd88) at __mp_lock+0x192 sys/kern/kern_lock.c:165 ktrsyscall(ffff80002a2b9ca0,63,18,ffff80002a35ff20) at ktrsyscall+0x2c7 ktrwrite sys/kern/kern_ktrace.c:-1 [inline] ktrsyscall(ffff80002a2b9ca0,63,18,ffff80002a35ff20) at ktrsyscall+0x2c7 sys/kern/kern_ktrace.c:183 syscall(ffff80002a35ff20) at syscall+0x304 mi_syscall sys/sys/syscall_mi.h:154 [inline] syscall(ffff80002a35ff20) at syscall+0x304 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77b4e040b570, count: 8 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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(ffffffff8398dd88) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398dd88) at __mp_lock+0x192 sys/kern/kern_lock.c:165 ktrsyscall(ffff80002a2b9ca0,63,18,ffff80002a35ff20) at ktrsyscall+0x2c7 ktrwrite sys/kern/kern_ktrace.c:-1 [inline] ktrsyscall(ffff80002a2b9ca0,63,18,ffff80002a35ff20) at ktrsyscall+0x2c7 sys/kern/kern_ktrace.c:183 syscall(ffff80002a35ff20) at syscall+0x304 mi_syscall sys/sys/syscall_mi.h:154 [inline] syscall(ffff80002a35ff20) at syscall+0x304 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77b4e040b570, count: -7