panic: init died (signal 0, exit 10) Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *275042 1 0 0x20000002 0x2000 1K init db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e78dc) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff9f0,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff9f0,ffff80002a1ac900,ffff80002a1ac850) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ac900) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ac900) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d88c534fc60, count: 9 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: init died (signal 0, exit 10) ddb{1}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e78dc) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff9f0,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff9f0,ffff80002a1ac900,ffff80002a1ac850) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ac900) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ac900) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d88c534fc60, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1ac6d0 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff800045fff9f0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7584a4e43af63d2c r11 0xc11610f3bfe03c67 r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff82f06db5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1ac6c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (init) tid=275042 pid=1 tcnt=1 stat=onproc flags process=20000002 proc=2000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffffffff83ad7700,0xffff800045ffefa0 process=0xffff800045ffb070 user=0xffff80002a1a7000, vmspace=0xfffff9000b1f7988 estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 71129 286787 77407 0 3 0x2 0 clonelk ifconfig 77407 101195 75199 0 3 0x100002 0x88 sigsusp sh 72284 29589 44819 0 3 0x2 0 clonelk ifconfig 44819 471520 30613 0 3 0x100002 0x88 sigsusp sh 75199 292473 47331 0 3 0x2 0x80 wait syz-executor 30613 430459 47331 0 3 0x2 0x80 wait syz-executor 41885 317897 8546 0 3 0x2 0 clonelk ifconfig 8546 521652 11312 0 3 0x100002 0x88 sigsusp sh 11312 334600 47331 0 3 0x2 0x80 wait syz-executor 24500 351426 46418 0 3 0x2 0 clonelk ifconfig 46418 248949 34677 0 3 0x100002 0x88 sigsusp sh 34677 320867 47331 0 3 0x2 0x80 wait syz-executor 68206 496761 0 0 3 0x14000 0x280 nfsidl nfsio 41767 155705 0 0 3 0x14000 0x280 nfsidl nfsio 70368 7247 0 0 3 0x14000 0x280 nfsidl nfsio 41809 323632 0 0 3 0x14000 0x280 nfsidl nfsio 36258 103199 0 0 3 0x14000 0x280 nfsidl nfsio 22088 331697 0 0 3 0x14000 0x280 nfsidl nfsio 62466 523645 0 0 3 0x14000 0x280 nfsidl nfsio 53644 121320 0 0 3 0x14000 0x280 nfsidl nfsio 59872 113128 0 0 3 0x14000 0x280 nfsidl nfsio 89304 16051 0 0 3 0x14000 0x280 nfsidl nfsio 46468 61975 0 0 3 0x14000 0x280 nfsidl nfsio 31359 174830 0 0 3 0x14000 0x280 nfsidl nfsio 47031 409948 0 0 3 0x14000 0x280 nfsidl nfsio 52162 6413 0 0 3 0x14000 0x280 nfsidl nfsio 84942 222469 0 0 3 0x14000 0x280 nfsidl nfsio 92110 382033 0 0 3 0x14000 0x280 nfsidl nfsio 69195 95940 0 0 3 0x14000 0x280 nfsidl nfsio 21179 103274 0 0 3 0x14000 0x280 nfsidl nfsio 5707 320801 0 0 3 0x14000 0x280 nfsidl nfsio 61737 297273 0 0 3 0x14000 0x280 nfsidl nfsio 47331 372274 35594 0 3 0x2 0x80 wait syz-executor 35594 129876 889 0 3 0x100002 0x88 sigsusp ksh 889 222631 36916 0 3 0x10 0x88 kqread sshd-session 36916 422609 72713 0 3 0x12 0x80 kqread sshd-session 56593 129658 1 0 3 0x100003 0x80 ttyin getty 72713 257512 1 0 3 0 0x88 kqread sshd 10164 280420 11641 74 3 0x1100012 0x80 bpf pflogd 11641 379540 1 0 3 0 0x80 sbwait pflogd 81212 341657 94229 73 3 0x1100010 0x80 kqread syslogd 94229 304764 1 0 3 0x100002 0x80 sbwait syslogd 4383 238326 1 0 3 0x100000 0x80 kqread resolvd 41291 38298 34197 77 3 0x100012 0x80 kqread dhcpleased 79599 290721 34197 77 3 0x100012 0x80 kqread dhcpleased 34197 125519 1 0 3 0 0x80 kqread dhcpleased 40238 41747 0 0 3 0x14000 0x200 bored smr 2561 247630 0 0 3 0x14000 0x200 pgzero zerothread 88322 342735 0 0 3 0x14000 0x200 aiodoned aiodoned 78009 4678 0 0 3 0x14000 0x200 syncer update 82352 262423 0 0 3 0x14000 0x200 cleaner cleaner 1090 187159 0 0 3 0x14000 0x200 reaper reaper 52366 482614 0 0 3 0x14000 0x200 pgdaemon pagedaemon 40290 306007 0 0 3 0x14000 0x200 bored viomb 97568 73944 0 0 3 0x14000 0x40000200 acpi0 acpi0 44267 366213 0 0 3 0x14000 0x40000200 idle1 79555 146291 0 0 3 0x14000 0x200 bored softnet1 51234 168097 0 0 3 0x14000 0x200 bored softnet0 91178 273123 0 0 3 0x14000 0x200 smrbar systqmp 45198 127530 0 0 3 0x14000 0x200 bored systq 5123 142671 0 0 3 0x14000 0x200 tmoslp softclockmp 20452 326796 0 0 3 0x14000 0x40000200 tmoslp softclock 8974 157312 0 0 7 0x14000 0x40000200 idle0 * 1 275042 0 0 7 0x20000002 0x2000 init 0 0 -1 0 3 0x10010000 0x200 scheduler swapper ddb{1}> show all locks Process 91178 (systqmp) thread 0xffff800045ffe298 (273123) shared rwlock systqmp r = 0 (0xffffffff839053e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 Process 1 (init) thread 0xffff800045fff9f0 (275042) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b5ed80) #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:791 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11074 12084K 12346K 166960K 12567 0 pcb 17 13K 14K 166960K 155 0 rtable 140 7K 10K 166960K 2652 0 pf 30 17K 24K 166960K 271 0 ifaddr 26 5K 8K 166960K 369 0 ifgroup 39 1K 2K 166960K 410 0 sysctl 3 1K 9K 166960K 9 0 counters 62 36K 37K 166960K 264 0 ioctlops 0 0K 4K 166960K 1686 0 iov 0 0K 16K 166960K 20 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1357 85K 86K 166960K 2513 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 14 0K 1K 166960K 83 0 dirhash 15 2K 3K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 1612 0 proc 100 180K 180K 166960K 2749 0 subproc 72 4K 4K 166960K 783 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 37 0 in_multi 54 3K 6K 166960K 938 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 35 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 1555 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 196 178K 189K 166960K 12451 0 UVM aobj 7 2K 2K 166960K 10 0 pinsyscall 43 86K 104K 166960K 4774 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 8 0K 2K 166960K 270 0 temp 39 9123K 9143K 166960K 39307 0 kqueue 13 20K 28K 166960K 103 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 205 0 202 1 0 1 1 0 8 0 rtentry 176 941 0 888 6 1 5 6 0 8 1 unpcb 144 256 0 239 1 0 1 1 0 8 0 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpcb 736 63 0 59 1 0 1 1 0 8 0 arp 136 168 0 158 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 15 0 12 1 0 1 1 0 8 0 inpcb 328 672 0 661 6 2 4 4 0 8 3 ip6q 80 3 0 0 1 0 1 1 0 8 0 ip6af 40 3 0 0 1 0 1 1 0 8 0 nd6 152 253 0 241 2 1 1 2 0 8 0 pkpcb 40 6 0 6 1 1 0 1 0 8 0 kcovpl 48 87 0 79 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 15 0 15 2 1 1 1 0 8 1 pfstscr 40 5 0 3 1 0 1 1 0 8 0 pfosfp 40 1430 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1430 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 10 0 0 1 0 1 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 31 0 21 1 0 1 1 0 8 0 pfstkey 128 34 0 23 1 0 1 1 0 8 0 pfstate 448 32 0 23 4 2 2 4 0 8 0 pfrule 1360 24 0 17 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3849 0 3538 34 6 28 33 0 8 1 art_table 40 3850 0 3538 6 0 6 6 0 8 1 art_node 32 941 0 885 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 1 1 0 1 1 0 8 0 semapl 72 79 0 67 1 0 1 1 0 8 0 shmpl 120 7 0 3 1 0 1 1 0 8 0 dirhash 1024 21 0 2 3 0 3 3 0 8 0 dino2pl 256 2351 0 712 103 0 103 103 0 8 0 ffsino 296 2351 0 712 127 0 127 127 0 8 0 nchpl 144 3011 0 1023 74 0 74 74 0 8 0 rtmask 32 2 0 2 1 1 0 1 0 8 0 vnodes 216 3399 0 0 189 0 189 189 0 8 0 namei 1024 21057 0 21057 3 2 1 3 0 8 1 percpumem 16 148 0 101 1 0 1 1 0 8 0 kstatmem 264 211 0 192 4 2 2 3 0 8 0 scsiplug 72 2 0 2 2 2 0 1 0 8 0 scxspl 216 9824 0 9824 11 10 1 8 1 8 1 plimitpl 152 241 0 224 1 0 1 1 0 8 0 sigapl 424 1803 0 1735 9 0 9 9 0 8 0 knotepl 120 314 0 0 10 0 10 10 0 8 0 kqueuepl 224 243 0 234 5 0 5 5 0 8 4 pipepl 344 521 0 494 10 3 7 9 0 8 4 fdescpl 528 1767 0 1735 3 0 3 3 0 8 0 filepl 160 7137 0 6933 18 2 16 16 0 8 5 lockfpl 104 187 0 185 1 0 1 1 0 8 0 lockfspl 48 83 0 81 1 0 1 1 0 8 0 sessionpl 144 113 0 104 1 0 1 1 0 8 0 pgrppl 48 268 0 251 1 0 1 1 0 8 0 ucredpl 104 889 0 875 1 0 1 1 0 8 0 zombiepl 144 1739 0 1735 1 0 1 1 0 8 0 processpl 1240 1803 0 1735 6 0 6 6 0 8 0 procpl 664 2546 0 2478 8 0 8 8 0 8 0 sosppl 176 4 0 4 1 1 0 1 0 8 0 sockpl 752 1151 0 1120 11 4 7 7 0 8 3 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 32 0 0 4 0 4 4 0 8 0 mextrefs 64 27 0 0 1 0 1 1 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 259 0 0 17 0 17 17 0 8 0 bufpl 272 3279 0 105 212 0 212 212 0 8 0 anonpl 32 7579 0 0 61 0 61 61 0 247 0 amapchunkpl 152 34040 0 33708 29 8 21 28 0 158 6 amappl16 200 3630 0 3623 36 27 9 15 0 8 8 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 1351 0 1346 1 0 1 1 0 8 0 amappl13 176 277 0 265 1 0 1 1 0 8 0 amappl12 168 2333 0 2306 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 296 0 296 1 1 0 1 0 8 0 amappl8 136 407 0 402 1 0 1 1 0 8 0 amappl7 128 300 0 286 1 0 1 1 0 8 0 amappl6 120 919 0 910 1 0 1 1 0 8 0 amappl5 112 103 0 92 1 0 1 1 0 8 0 amappl4 104 531 0 511 1 0 1 1 0 8 0 amappl3 96 6460 0 6389 3 0 3 3 0 8 0 amappl2 88 1606 0 1529 2 0 2 2 0 8 0 amappl1 80 21797 0 21189 16 2 14 16 0 8 0 amappl 88 10352 0 10232 5 1 4 5 0 92 0 uvmvnodes 80 113 0 0 3 0 3 3 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 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 9 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1767 0 1735 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1767 0 1735 1 0 1 1 0 8 0 vmmpekpl 168 15791 0 15732 3 0 3 3 0 8 0 vmmpepl 168 122363 0 120683 98 5 93 96 0 357 13 vmsppl 488 1766 0 1735 5 0 5 5 0 8 1 rwobjpl 80 36625 0 35581 30 3 27 28 0 8 2 pdppl 4096 3541 0 3470 185 114 71 83 0 8 0 pvpl 32 13521 0 0 109 0 109 109 0 265 0 pmappl 256 1766 0 1735 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 596 0 128 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8395bff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffffffff8395bff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff8395bff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffffffff8395bff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e78dc) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff9f0,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff9f0,ffff80002a1ac900,ffff80002a1ac850) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ac900) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ac900) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d88c534fc60, count: 9 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e78dc) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff9f0,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff9f0,ffff80002a1ac900,ffff80002a1ac850) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ac900) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ac900) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d88c534fc60, count: -6