login: uvm_fault(0xfffffd807b2b6b98, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND dt_ioctl_record_stop(ffff800001483480) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232 spec_close(ffff800035d40dd0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd80618c26e8,1,fffffd8007bfb6e8,ffff80003895bcb0) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd8074d70880,ffff80003895bcb0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8074d70880,ffff80003895bcb0) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003895bcb0) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003895bcb0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003895bcb0,ffff800035d41130,ffff800035d41080) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800035d41130) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800035d41130) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ea022b3fd10, count: 3 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xfffffd807b2b6b98, 0x0, 0, 1) -> e ddb> trace dt_ioctl_record_stop(ffff800001483480) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232 spec_close(ffff800035d40dd0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd80618c26e8,1,fffffd8007bfb6e8,ffff80003895bcb0) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd8074d70880,ffff80003895bcb0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8074d70880,ffff80003895bcb0) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003895bcb0) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003895bcb0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003895bcb0,ffff800035d41130,ffff800035d41080) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800035d41130) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800035d41130) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ea022b3fd10, count: -12 ddb> show registers rdi 0 rsi 0 rbp 0xffff800035d40d00 rbx 0x1 rdx 0 rcx 0xffff80003895bcb0 rax 0xffffffff838046f8 dt_prov_syscall r8 0xffffffffffffffff r9 0 r10 0xa33e5685027037e7 r11 0xa3a08a9cb2ec09de r12 0 r13 0 r14 0 r15 0xffff8000014a1d00 rip 0xffffffff81db7438 dt_ioctl_record_stop+0x108 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff800035d40cd0 ss 0x10 dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 ddb> show proc PROC (syz-executor) tid=93343 pid=32855 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=77, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003895bcb0 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003895a7f0,0xffff80003895a038 process=0xffff80003c9d16a8 user=0xffff800035d3c000, vmspace=0xfffffd807b2b6b98 estcpu=27, cpticks=2, pctcpu=0.1, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 9537 375881 70206 0 2 0 syz-executor 9537 196585 70206 0 3 0x4000080 rest syz-executor 9537 474480 70206 0 3 0x4000080 bell syz-executor 1464 100686 86054 0 2 0 syz-executor 1464 212278 86054 0 3 0x4000080 fsleep syz-executor 92951 194582 2989 0 3 0x80 nanoslp syz-executor 92951 365735 2989 0 3 0x4000080 fsleep syz-executor 92951 518204 2989 0 3 0x4000080 lockf syz-executor 92951 164834 2989 0 3 0x4000080 fsleep syz-executor 11408 412277 42999 0 3 0x90 nanoslp syz-executor 11408 175732 42999 0 3 0x4000090 ttyout syz-executor 11408 329934 42999 0 3 0x4000090 ttyout syz-executor 11408 520803 42999 0 3 0x4000090 ttyout syz-executor 11408 165603 42999 0 3 0x4000090 fsleep syz-executor 90549 231046 57920 0 3 0x80 nanoslp syz-executor 90549 294724 57920 0 3 0x4000080 kqsel syz-executor 90549 115979 57920 0 3 0x4000080 fsleep syz-executor 34309 129547 59487 0 3 0x80 nanoslp syz-executor 34309 396166 59487 0 3 0x4000080 sbwait syz-executor 34309 291799 59487 0 3 0x4000080 sbwait syz-executor 34309 250275 59487 0 3 0x4000080 fsleep syz-executor 82841 285644 0 0 3 0x14200 acct acct 34829 480238 1 0 3 0x100083 ttyopn getty 86054 124941 72459 0 3 0x82 nanoslp syz-executor 43460 313058 0 0 3 0x14280 nfsidl nfsio 99527 221315 0 0 3 0x14280 nfsidl nfsio 70100 17198 0 0 3 0x14280 nfsidl nfsio 60574 329994 0 0 3 0x14280 nfsidl nfsio 10743 122168 0 0 3 0x14280 nfsidl nfsio 81817 47527 0 0 3 0x14280 nfsidl nfsio 39221 501200 0 0 3 0x14280 nfsidl nfsio 45029 46049 0 0 3 0x14280 nfsidl nfsio 32980 464953 0 0 3 0x14280 nfsidl nfsio 75335 283998 0 0 3 0x14280 nfsidl nfsio 81252 3704 0 0 3 0x14280 nfsidl nfsio 29605 94919 0 0 3 0x14280 nfsidl nfsio 95590 251680 0 0 3 0x14280 nfsidl nfsio 30505 206889 0 0 3 0x14280 nfsidl nfsio 7961 315566 0 0 3 0x14280 nfsidl nfsio 72129 371374 0 0 3 0x14280 nfsidl nfsio 96894 330903 0 0 3 0x14280 nfsidl nfsio 28330 205976 0 0 3 0x14280 nfsidl nfsio 3678 83922 0 0 3 0x14280 nfsidl nfsio 46993 268783 0 0 3 0x14280 nfsidl nfsio 17358 444745 0 0 3 0x14200 bored sosplice 59487 63668 72459 0 3 0x82 nanoslp syz-executor 2989 71394 72459 0 3 0x82 nanoslp syz-executor 42999 19783 72459 0 3 0x82 nanoslp syz-executor 26826 142646 72459 0 3 0x82 nanoslp syz-executor 70206 344967 72459 0 3 0x82 nanoslp syz-executor 28217 441294 72459 0 3 0x82 nanoslp syz-executor 57920 411092 72459 0 3 0x82 nanoslp syz-executor 72459 298103 17634 0 3 0x82 kqread syz-executor 17634 286246 28252 0 3 0x10008a sigsusp ksh 28252 115955 48506 0 3 0x98 kqread sshd-session 48506 121948 79165 0 3 0x92 kqread sshd-session 79165 72072 1 0 3 0x88 kqread sshd 75591 179836 15130 73 3 0x1100090 kqread syslogd 15130 388313 1 0 3 0x100082 sbwait syslogd 37290 54129 1 0 3 0x100080 kqread resolvd 99605 183037 45101 77 3 0x100092 kqread dhcpleased 5683 384040 45101 77 3 0x100092 kqread dhcpleased 45101 496527 1 0 3 0x80 kqread dhcpleased 37271 23635 0 0 3 0x14200 bored smr 5072 366196 0 0 2 0x14200 zerothread 73762 63566 0 0 3 0x14200 aiodoned aiodoned 53892 127713 0 0 3 0x14200 syncer update 6694 25805 0 0 3 0x14200 cleaner cleaner 72003 509357 0 0 3 0x14200 reaper reaper 74182 176500 0 0 3 0x14200 pgdaemon pagedaemon 33379 186061 0 0 3 0x14200 bored viomb 47988 382722 0 0 3 0x40014200 acpi0 acpi0 39153 35849 0 0 3 0x14200 bored softnet7 64001 129046 0 0 3 0x14200 bored softnet6 34755 411363 0 0 3 0x14200 bored softnet5 64640 501384 0 0 3 0x14200 bored softnet4 26036 102808 0 0 3 0x14200 bored softnet3 67685 261870 0 0 3 0x14200 bored softnet2 724 249850 0 0 3 0x14200 bored softnet1 69758 245009 0 0 3 0x14200 bored softnet0 4222 334280 0 0 3 0x14200 bored systqmp 56910 462181 0 0 3 0x14200 bored systq 98004 460647 0 0 3 0x40014200 tmoslp softclock 70423 42084 0 0 3 0x40014200 idle0 1 228458 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 11111K 11373K 166960K 11932 0 pcb 19 12K 12K 166960K 89 0 rtable 208 7K 7K 166960K 355 0 pf 33 13K 131085K 166960K 133 0 ifaddr 42 7K 8K 166960K 66 0 ifgroup 50 2K 2K 166960K 98 0 sysctl 4 1K 9K 166960K 14 0 counters 32 17K 18K 166960K 80 0 ioctlops 0 0K 4K 166960K 177 0 iov 0 0K 16K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1402 88K 89K 166960K 1837 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 15 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 514 0 sigio 0 0K 0K 166960K 11 0 proc 61 67K 83K 166960K 564 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 116 0 in_multi 99 7K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 397 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 247 163K 175K 166960K 6097 0 UVM aobj 114 3K 3K 166960K 115 0 pinsyscall 39 78K 92K 166960K 1581 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 4 0K 0K 166960K 26 0 NDP 11 0K 2K 166960K 42 0 temp 53 8637K 8702K 166960K 18016 0 kqueue 14 22K 30K 166960K 89 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 66 0 62 1 0 1 1 0 8 0 rtentry 136 117 0 29 4 0 4 4 0 8 0 unpcb 144 239 0 217 2 1 1 2 0 8 0 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 306 0 296 10 3 7 7 0 8 6 arp 88 14 0 2 1 0 1 1 0 8 0 ipq 40 2 0 1 1 0 1 1 0 8 0 ipqe 40 3 0 2 1 0 1 1 0 8 0 inpcb 328 594 0 575 12 2 10 10 0 8 8 ip6q 72 3 0 0 1 0 1 1 0 8 0 ip6af 40 3 0 0 1 0 1 1 0 8 0 nd6 104 20 0 3 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1072 41 0 41 2 1 1 1 0 8 1 pppxif 1384 2 0 2 1 1 0 1 0 8 0 pfstitem 24 2 0 0 1 0 1 1 0 8 0 pfstkey 128 4 0 2 1 0 1 1 0 8 0 pfstate 384 2 0 1 1 0 1 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 531 0 130 30 1 29 30 0 8 3 art_table 40 535 0 130 5 0 5 5 0 8 0 art_node 32 117 0 39 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 7 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 112 0 1 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2341 0 840 95 0 95 95 0 8 0 ffsino 256 2341 0 840 95 0 95 95 0 8 0 nchpl 144 3043 0 1357 63 0 63 63 0 8 0 uvmvnodes 80 2695 0 0 55 0 55 55 0 8 0 vnodes 216 2695 0 0 150 0 150 150 0 8 0 namei 1024 10616 0 10616 3 2 1 2 0 8 1 kstatmem 264 48 0 26 2 0 2 2 0 8 0 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 10280 0 10280 8 7 1 8 1 8 1 plimitpl 152 217 0 200 1 0 1 1 0 8 0 sigapl 424 822 0 750 9 0 9 9 0 8 0 knotepl 120 17501 0 17451 17 7 10 16 0 8 8 kqueuepl 184 139 0 126 1 0 1 1 0 8 0 pipepl 304 142 0 115 3 0 3 3 0 8 0 fdescpl 448 778 0 748 5 1 4 5 0 8 0 filepl 120 4536 0 4293 13 2 11 11 0 8 1 lockfpl 104 318 0 311 2 0 2 2 0 8 1 lockfspl 48 81 0 75 1 0 1 1 0 8 0 sessionpl 144 24 0 16 1 0 1 1 0 8 0 pgrppl 48 36 0 19 1 0 1 1 0 8 0 ucredpl 104 831 0 819 1 0 1 1 0 8 0 zombiepl 144 752 0 750 1 0 1 1 0 8 0 processpl 1152 822 0 750 6 0 6 6 0 8 0 procpl 664 1399 0 1312 8 0 8 8 0 8 0 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 552 915 0 870 12 2 10 10 0 8 6 mcl64k 65536 24 0 23 2 1 1 1 0 8 0 mcl16k 16384 3 0 3 1 1 0 1 0 8 0 mcl12k 12288 1 0 1 1 1 0 1 0 8 0 mcl9k 9216 1 0 1 1 0 1 1 0 8 1 mcl8k 8192 14 0 14 2 1 1 1 0 8 1 mcl4k 4096 2985 0 2935 13 5 8 12 0 8 1 mcl2k 2048 729 0 724 4 1 3 3 0 8 2 mtagpl 96 10 0 4 1 0 1 1 0 8 0 mbufpl 256 7732 0 7577 19 4 15 15 0 8 2 bufpl 280 3962 0 120 275 0 275 275 0 8 0 anonpl 24 146520 0 143216 54 20 34 45 0 187 9 amapchunkpl 152 19892 0 19349 42 7 35 35 0 158 14 amappl16 200 2818 0 2790 15 12 3 15 0 8 0 amappl15 192 51 0 50 1 0 1 1 0 8 0 amappl14 184 116 0 106 1 0 1 1 0 8 0 amappl13 176 42 0 42 1 1 0 1 0 8 0 amappl12 168 1409 0 1379 2 0 2 2 0 8 0 amappl11 160 41 0 31 1 0 1 1 0 8 0 amappl10 152 5 0 4 2 1 1 1 0 8 0 amappl9 144 246 0 246 1 1 0 1 0 8 0 amappl8 136 25 0 24 1 0 1 1 0 8 0 amappl7 128 101 0 91 1 0 1 1 0 8 0 amappl6 120 182 0 179 1 0 1 1 0 8 0 amappl5 112 135 0 128 1 0 1 1 0 8 0 amappl4 104 295 0 278 1 0 1 1 0 8 0 amappl3 96 3622 0 3499 4 0 4 4 0 8 0 amappl2 88 657 0 601 2 0 2 2 0 8 0 amappl1 80 9802 0 9249 14 0 14 14 0 8 0 amappl 88 5339 0 5157 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 1 1 0 1 0 8 0 dma128 128 255 0 255 2 1 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 114 0 1 3 0 3 3 0 8 0 uaddrrnd 24 778 0 748 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 778 0 748 1 0 1 1 0 8 0 vmmpekpl 168 7646 0 7614 2 0 2 2 0 8 0 vmmpepl 168 55184 0 53247 94 7 87 94 0 357 2 vmsppl 368 777 0 748 4 1 3 4 0 8 0 rwobjpl 40 19824 0 16137 38 0 38 38 0 8 0 pdppl 4096 1563 0 1496 97 30 67 79 0 8 0 pvpl 32 361466 0 352539 130 28 102 113 0 265 21 pmappl 216 777 0 748 2 0 2 2 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 391 0 54 10 0 10 10 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace dt_ioctl_record_stop(ffff800001483480) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232 spec_close(ffff800035d40dd0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd80618c26e8,1,fffffd8007bfb6e8,ffff80003895bcb0) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd8074d70880,ffff80003895bcb0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8074d70880,ffff80003895bcb0) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003895bcb0) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003895bcb0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003895bcb0,ffff800035d41130,ffff800035d41080) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800035d41130) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800035d41130) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ea022b3fd10, count: -12 ddb> machine ddbcpu 1 No such command ddb> trace dt_ioctl_record_stop(ffff800001483480) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003895bcb0) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232 spec_close(ffff800035d40dd0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd80618c26e8,1,fffffd8007bfb6e8,ffff80003895bcb0) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8074d70880,ffff80003895bcb0) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd8074d70880,ffff80003895bcb0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8074d70880,ffff80003895bcb0) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003895bcb0) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003895bcb0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003895bcb0,ffff800035d41130,ffff800035d41080) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800035d41130) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800035d41130) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ea022b3fd10, count: -12