uvm_fault(0xfffffd80669e59a8, 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 432500 23238 0 0 0 0 syz-executor dt_ioctl_record_stop(ffff800001482000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003a01ba20) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805ddf9460,81,fffffd80097fb4e0,ffff800034c094e0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80611f5738,ffff800034c094e0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80611f5738,ffff800034c094e0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff800034c094e0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff800034c094e0,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff800034c094e0,ffff80003a01bd90,ffff80003a01bce0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003a01bd90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a01bd90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75a2dbd988b0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd80669e59a8, 0x0, 0, 1) -> e ddb{1}> trace dt_ioctl_record_stop(ffff800001482000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003a01ba20) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805ddf9460,81,fffffd80097fb4e0,ffff800034c094e0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80611f5738,ffff800034c094e0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80611f5738,ffff800034c094e0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff800034c094e0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff800034c094e0,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff800034c094e0,ffff80003a01bd90,ffff80003a01bce0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003a01bd90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a01bd90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75a2dbd988b0, count: -12 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003a01b950 rbx 0x1 rdx 0 rcx 0xffff800034c094e0 rax 0xffffffff83833028 dt_prov_syscall r8 0 r9 0 r10 0xfe5a88d5190a6d03 r11 0x27b3b03ca5de3436 r12 0 r13 0 r14 0 r15 0xffff8000014c4800 rip 0xffffffff826259b8 dt_ioctl_record_stop+0x108 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff80003a01b920 ss 0x10 dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=47912 pid=10544 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=76, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff800034c094e0 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff800034c082b8,0xffff800034c08560 process=0xffff80003a0279e0 user=0xffff80003a016000, vmspace=0xfffffd80669e59a8 estcpu=26, cpticks=2, pctcpu=0.1, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93214 5336 8564 0 2 0 syz-executor 70748 347149 53245 0 3 0x80 nanoslp syz-executor 70748 364591 53245 0 2 0x4000000 syz-executor 23238 432500 62855 0 7 0 syz-executor 23238 262195 62855 0 3 0x4000080 fsleep syz-executor 23238 514227 62855 0 3 0x4000080 fifor syz-executor 12969 262460 36466 0 2 0 syz-executor 12969 313672 36466 0 3 0x4000080 fsleep syz-executor 12969 493718 36466 0 3 0x4000080 fsleep syz-executor 92603 367328 33514 0 2 0 syz-executor 92603 130437 33514 0 3 0x4000080 ttyout syz-executor 29770 158474 23693 0 3 0x80 nanoslp syz-executor 29770 389482 23693 0 3 0x4000080 kqread syz-executor 29770 487509 23693 0 3 0x4000080 fsleep syz-executor 48764 149040 0 0 3 0x14200 bored sosplice 96160 450039 20650 0 3 0x82 wait syz-executor 8564 366782 20650 0 3 0x82 nanoslp syz-executor 62855 391138 20650 0 3 0x82 nanoslp syz-executor 23693 353645 20650 0 3 0x82 nanoslp syz-executor 33514 30898 20650 0 3 0x82 nanoslp syz-executor 78685 377983 20650 0 3 0x82 nanoslp syz-executor 36466 60661 20650 0 3 0x82 nanoslp syz-executor 53245 298201 20650 0 3 0x82 nanoslp syz-executor 20650 85081 3101 0 3 0x82 kqread syz-executor 3101 107436 89481 0 3 0x10008a sigsusp ksh 89481 155732 66205 0 3 0x98 kqread sshd-session 66205 19228 52010 0 3 0x92 kqread sshd-session 74541 474797 1 0 3 0x100083 ttyin getty 52010 456840 1 0 3 0x88 kqread sshd 41522 132089 96689 74 3 0x1100092 bpf pflogd 96689 487333 1 0 3 0x80 sbwait pflogd 3094 116535 7618 73 3 0x1100090 kqread syslogd 7618 335841 1 0 3 0x100082 sbwait syslogd 50817 196133 1 0 3 0x100080 kqread resolvd 32817 507893 63672 77 3 0x100092 kqread dhcpleased 52669 329883 63672 77 3 0x100092 kqread dhcpleased 63672 219729 1 0 3 0x80 kqread dhcpleased 52662 105967 0 0 3 0x14200 bored smr 53985 226223 0 0 2 0x14200 zerothread 58737 470825 0 0 3 0x14200 aiodoned aiodoned 27407 160425 0 0 3 0x14200 syncer update 94686 237680 0 0 3 0x14200 cleaner cleaner 52482 186381 0 0 3 0x14200 reaper reaper 57660 440679 0 0 3 0x14200 pgdaemon pagedaemon 61331 333302 0 0 3 0x14200 bored viomb 5355 268198 0 0 3 0x40014200 acpi0 acpi0 27323 45325 0 0 3 0x40014200 idle1 13587 194599 0 0 3 0x14200 bored softnet7 67900 84599 0 0 3 0x14200 bored softnet6 43982 85335 0 0 3 0x14200 bored softnet5 98804 380207 0 0 3 0x14200 bored softnet4 21119 168030 0 0 3 0x14200 bored softnet3 81985 85464 0 0 3 0x14200 bored softnet2 80996 483543 0 0 3 0x14200 bored softnet1 27134 385364 0 0 3 0x14200 bored softnet0 64338 20142 0 0 3 0x14200 bored systqmp 33995 518900 0 0 3 0x14200 bored systq 93938 252044 0 0 3 0x14200 tmoslp softclockmp 44698 297379 0 0 3 0x40014200 tmoslp softclock 98246 2376 0 0 3 0x40014200 idle0 1 407608 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10226 11178K 11178K 166960K 11405 0 pcb 18 12K 12K 166960K 43 0 rtable 205 7K 7K 166960K 299 0 pf 34 17K 81K 166960K 65 0 ifaddr 44 7K 8K 166960K 60 0 ifgroup 55 2K 2K 166960K 76 0 sysctl 1 1K 9K 166960K 6 0 counters 68 36K 37K 166960K 100 0 ioctlops 0 0K 4K 166960K 1504 0 iov 0 0K 2K 166960K 70 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1345 85K 85K 166960K 1485 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 7 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 256 0 sigio 0 0K 0K 166960K 5 0 proc 72 115K 180K 166960K 540 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 86 0 in_multi 102 7K 7K 166960K 114 0 ether_multi 1 0K 0K 166960K 1 0 mrt 2 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 386 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 249 168K 177K 166960K 4057 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 43 86K 104K 166960K 1334 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 4 0 NDP 12 0K 2K 166960K 37 0 temp 73 8655K 8719K 166960K 11289 0 kqueue 13 20K 26K 166960K 48 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 45 0 41 1 0 1 1 0 8 0 rtentry 176 104 0 16 5 0 5 5 0 8 0 unpcb 144 99 0 75 2 1 1 2 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 68 0 64 4 0 4 4 0 8 3 arp 128 13 0 1 1 0 1 1 0 8 0 inpcb 328 186 0 177 5 1 4 4 0 8 3 nd6 144 17 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 15 0 15 2 1 1 1 0 8 1 pppxif 1504 1 0 1 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 26 0 0 1 0 1 1 0 8 0 pfstkey 128 26 0 0 1 0 1 1 0 8 0 pfstate 384 26 0 0 3 0 3 3 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 483 0 50 30 1 29 30 0 8 0 art_table 40 485 0 50 5 0 5 5 0 8 0 art_node 32 104 0 26 1 0 1 1 0 8 0 semapl 112 6 0 1 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1851 0 333 95 0 95 95 0 8 0 ffsino 296 1851 0 333 117 0 117 117 0 8 0 nchpl 144 2194 0 1677 63 0 63 63 0 8 39 rtmask 32 6 0 6 2 1 1 1 0 8 1 uvmvnodes 80 1973 0 0 41 0 41 41 0 8 0 vnodes 216 1973 0 0 110 0 110 110 0 8 0 namei 1024 7129 0 7129 2 1 1 2 0 8 1 percpumem 16 65 0 16 1 0 1 1 0 8 0 kstatmem 264 44 0 18 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 10260 0 10259 10 2 8 8 1 8 7 plimitpl 152 43 0 24 1 0 1 1 0 8 0 sigapl 424 559 0 504 7 0 7 7 0 8 0 knotepl 120 525 0 0 16 0 16 16 0 8 0 kqueuepl 224 62 0 50 1 0 1 1 0 8 0 pipepl 344 114 0 86 3 0 3 3 0 8 0 fdescpl 528 536 0 504 3 0 3 3 0 8 0 filepl 160 2492 0 2249 16 1 15 16 0 8 4 lockfpl 104 107 0 104 1 0 1 1 0 8 0 lockfspl 48 19 0 16 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 300 0 286 1 0 1 1 0 8 0 zombiepl 144 506 0 504 1 0 1 1 0 8 0 processpl 1232 559 0 504 5 0 5 5 0 8 0 procpl 664 766 0 703 6 0 6 6 0 8 0 sockpl 752 331 0 293 8 1 7 7 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 163 0 0 10 0 10 10 0 8 0 bufpl 280 4414 0 122 307 0 307 307 0 8 0 anonpl 32 7956 0 0 66 1 65 66 0 246 0 amapchunkpl 152 12018 0 11503 25 3 22 22 0 158 1 amappl16 200 2350 0 2073 17 1 16 16 0 8 0 amappl15 192 8 0 7 1 0 1 1 0 8 0 amappl14 184 112 0 100 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1173 0 1142 4 1 3 3 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 250 0 250 1 1 0 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 110 0 98 1 0 1 1 0 8 0 amappl6 120 175 0 172 1 0 1 1 0 8 0 amappl5 112 123 0 114 1 0 1 1 0 8 0 amappl4 104 302 0 284 1 0 1 1 0 8 0 amappl3 96 2074 0 1961 4 0 4 4 0 8 1 amappl2 88 620 0 560 2 0 2 2 0 8 0 amappl1 80 8594 0 7988 16 2 14 15 0 8 1 amappl 88 3371 0 3197 5 0 5 5 0 92 0 dma4096 4096 2 0 2 2 1 1 1 0 8 1 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 536 0 504 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 536 0 504 1 0 1 1 0 8 0 vmmpekpl 168 5916 0 5877 2 0 2 2 0 8 0 vmmpepl 168 40380 0 38118 100 0 100 100 0 357 1 vmsppl 488 535 0 504 5 0 5 5 0 8 0 rwobjpl 80 15934 0 12779 65 0 65 65 0 8 0 pdppl 4096 1079 0 1008 101 30 71 85 0 8 0 pvpl 32 16724 0 0 136 1 135 135 0 265 0 pmappl 256 535 0 504 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 35 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8381bff0) 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+0x19 kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x19 sys/dev/kcov.c:153 intr_handler(ffff80003c461220,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7581acebb680, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8381bff0) 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+0x19 kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x19 sys/dev/kcov.c:153 intr_handler(ffff80003c461220,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7581acebb680, count: -6 ddb{0}> machine ddbcpu 1 Stopped at dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 dt_ioctl_record_stop(ffff800001482000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003a01ba20) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805ddf9460,81,fffffd80097fb4e0,ffff800034c094e0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80611f5738,ffff800034c094e0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80611f5738,ffff800034c094e0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff800034c094e0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff800034c094e0,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff800034c094e0,ffff80003a01bd90,ffff80003a01bce0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003a01bd90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a01bd90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75a2dbd988b0, count: 3 ddb{1}> trace dt_ioctl_record_stop(ffff800001482000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(31e5f,81,2000,ffff800034c094e0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003a01ba20) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805ddf9460,81,fffffd80097fb4e0,ffff800034c094e0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80611f5738,ffff800034c094e0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80611f5738,ffff800034c094e0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80611f5738,ffff800034c094e0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff800034c094e0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff800034c094e0,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff800034c094e0,ffff80003a01bd90,ffff80003a01bce0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003a01bd90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a01bd90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75a2dbd988b0, count: -12