panic: init died (signal 0, exit 24) Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND *127197 1 0 0x10000002 0x2000 1K init db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff849801c0) at panic+0x270 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,18,0,1) at exit1+0x18f sys/kern/kern_exit.c:137 sys_exit(ffff800045fff758,ffff8000297fe1b0,ffff8000297fe120) at sys_exit+0x4a syscall(ffff8000297fe1b0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000297fe1b0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d8ccec54cd0, 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 24) ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff849801c0) at panic+0x270 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,18,0,1) at exit1+0x18f sys/kern/kern_exit.c:137 sys_exit(ffff800045fff758,ffff8000297fe1b0,ffff8000297fe120) at sys_exit+0x4a syscall(ffff8000297fe1b0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000297fe1b0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d8ccec54cd0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000297fde10 rbx 0xffff8000297fde80 rdx 0 rcx 0xffff800028fe3ff0 rax 0 r8 0x101010101010101 r9 0x8080808080808080 r10 0 r11 0xffffffff82046470 x86_bus_space_io_read_1 r12 0xffffffff849801c0 .str r13 0xffff800028fe4c08 r14 0xffff800028fe4e07 r15 0x1 rip 0xffffffff83b97b67 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff8000297fde10 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (init) tid=127197 pid=1 tcnt=1 stat=onproc flags process=10000002 proc=2000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffffffff85505e60,0xffff800045fff4d0 process=0xffff8000298039c0 user=0xffff8000297f3000, vmspace=0xffff800000d8a988 estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 10529 222412 84253 0 3 0x2 0x80 piperd syz-executor 62507 10927 96535 0 3 0x100002 0x80 sbwait arp 96535 168569 64574 0 3 0x100002 0x88 sigsusp sh 77616 39132 84253 0 3 0x2 0x80 piperd syz-executor 82332 275548 84253 0 3 0x2 0x80 piperd syz-executor 9105 345201 84253 0 3 0x2 0x80 piperd syz-executor 64574 9249 84253 0 3 0x2 0x80 wait syz-executor 92438 431282 84253 0 3 0x2 0x80 piperd syz-executor 40484 242364 84253 0 3 0x2 0x80 piperd syz-executor 84253 257142 12050 0 3 0x2 0x80 nanoslp syz-executor 12050 81781 27996 0 3 0x100002 0x88 sigsusp ksh 27996 400238 21952 0 3 0x10 0x88 kqread sshd-session 21952 75988 6794 0 3 0x12 0x80 kqread sshd-session 17302 431692 1 0 3 0x100003 0x80 ttyin getty 6794 68612 1 0 3 0 0x88 kqread sshd 28858 156451 32052 74 3 0x1100012 0x80 bpf pflogd 32052 485383 1 0 3 0 0x80 sbwait pflogd 94235 37440 54430 73 3 0x1100010 0x80 kqread syslogd 54430 168431 1 0 3 0x100002 0x80 sbwait syslogd 79367 433845 1 0 3 0x100000 0x80 kqread resolvd 24052 274619 1796 77 3 0x100012 0x80 kqread dhcpleased 77240 12188 1796 77 3 0x100012 0x80 kqread dhcpleased 1796 158720 1 0 3 0 0x80 kqread dhcpleased 91962 392021 0 0 3 0x14000 0x200 bored smr 26662 100354 0 0 3 0x14000 0x200 pgzero zerothread 81189 426522 0 0 3 0x14000 0x200 aiodoned aiodoned 64286 100189 0 0 3 0x14000 0x200 syncer update 31529 297648 0 0 3 0x14000 0x200 cleaner cleaner 65674 57572 0 0 3 0x14000 0x200 reaper reaper 72741 338983 0 0 3 0x14000 0x200 pgdaemon pagedaemon 28531 23314 0 0 3 0x14000 0x200 bored viomb 99327 180603 0 0 3 0x14000 0x40000200 acpi0 acpi0 82534 18725 0 0 3 0x14000 0x40000200 idle1 19555 126384 0 0 3 0x14000 0x200 bored softnet1 57279 276485 0 0 3 0x14000 0x200 bored softnet0 88293 97573 0 0 3 0x14000 0x200 bored systqmp 41745 126557 0 0 3 0x14000 0x200 bored systq 77278 479357 0 0 3 0x14000 0x200 tmoslp softclockmp 31822 435739 0 0 3 0x14000 0x40000200 tmoslp softclock 76536 134026 0 0 7 0x14000 0x40000200 idle0 * 1 127197 0 0 7 0x10000002 0x2000 init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 1 (init) thread 0xffff800045fff758 (127197) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8549d200) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0x1048 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11056 12237K 12390K 166960K 12483 0 pcb 17 24K 24K 166960K 36 0 rtable 201 10K 12K 166960K 601 0 pf 32 21K 27K 166960K 77 0 ifaddr 37 10K 11K 166960K 82 0 ifgroup 51 2K 2K 166960K 93 0 sysctl 2 1K 13K 166960K 7 0 counters 68 42K 42K 166960K 90 0 ioctlops 0 0K 4K 166960K 1522 0 iov 0 0K 12K 166960K 71 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1371 88K 88K 166960K 1999 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 6K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 5 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 292K 166960K 11964 0 file desc 11 37K 93K 166960K 497 0 sigio 0 0K 0K 166960K 5 0 proc 71 128K 177K 166960K 818 0 subproc 63 7K 10K 166960K 333 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 78 5K 6K 166960K 188 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 15 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 79 546K 546K 166960K 79 0 exec 0 0K 2K 166960K 520 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 14 124K 124K 166960K 15 0 UVM amap 176 211K 248K 166960K 5477 0 UVM aobj 8 4K 4K 166960K 8 0 pinsyscall 1061 1825K 1837K 166960K 1878 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 1K 166960K 54 0 temp 31 9162K 9176K 166960K 8713 0 kqueue 13 40K 53K 166960K 63 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 52 0 48 1 0 1 1 0 8 0 rtentry 176 203 0 111 5 0 5 5 0 8 0 unpcb 144 179 0 162 1 0 1 1 0 8 0 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpcb 736 21 0 17 1 0 1 1 0 8 0 arp 136 36 0 20 1 0 1 1 0 8 0 inpcb 328 177 0 169 3 1 2 2 0 8 1 nd6 152 48 0 30 1 0 1 1 0 8 0 kcovpl 48 37 0 30 1 0 1 1 0 8 0 ppxss 1192 1 0 1 1 1 0 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 pfanchor 1288 1 0 1 1 1 0 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 35 0 15 1 0 1 1 0 8 0 pfstkey 128 35 0 15 1 0 1 1 0 8 0 pfstate 448 35 0 15 4 0 4 4 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 829 0 458 26 2 24 26 0 8 0 art_table 40 830 0 458 5 0 5 5 0 8 0 art_node 32 203 0 119 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 2 1 0 1 1 0 8 0 semapl 72 3 0 0 1 0 1 1 0 8 0 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1978 0 474 95 0 95 95 0 8 0 ffsino 296 1978 0 474 116 0 116 116 0 8 0 nchpl 144 2421 0 676 65 0 65 65 0 8 0 vnodes 216 2558 0 0 143 0 143 143 0 8 0 namei 1024 9037 0 9037 1 0 1 1 0 8 1 percpumem 16 61 0 11 1 0 1 1 0 8 0 kstatmem 264 47 0 22 2 0 2 2 0 8 0 scxspl 216 8363 0 8363 4 3 1 2 1 8 1 plimitpl 152 118 0 101 1 0 1 1 0 8 0 sigapl 424 756 0 714 7 0 7 7 0 8 0 knotepl 120 138 0 0 4 0 4 4 0 8 0 kqueuepl 224 213 0 204 6 5 1 5 0 8 0 pipepl 344 303 0 276 3 0 3 3 0 8 0 fdescpl 528 740 0 715 3 0 3 3 0 8 0 filepl 160 3895 0 3699 15 5 10 15 0 8 1 lockfpl 104 216 0 214 2 1 1 2 0 8 0 lockfspl 48 105 0 103 1 0 1 1 0 8 0 sessionpl 144 95 0 86 1 0 1 1 0 8 0 pgrppl 48 132 0 115 1 0 1 1 0 8 0 ucredpl 104 683 0 669 1 0 1 1 0 8 0 zombiepl 144 715 0 714 1 0 1 1 0 8 0 processpl 1232 756 0 714 5 0 5 5 0 8 0 procpl 664 1062 0 1020 6 0 6 6 0 8 0 sosppl 176 2 0 2 1 1 0 1 0 8 0 sockpl 752 414 0 385 4 0 4 4 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mextrefs 64 20 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 203 0 0 13 0 13 13 0 8 0 bufpl 272 2591 0 107 166 0 166 166 0 8 0 anonpl 32 7239 0 0 59 0 59 59 0 222 0 amapchunkpl 152 16006 0 15725 26 8 18 25 0 158 1 amappl16 200 2290 0 2272 17 15 2 14 0 8 0 amappl15 192 9 0 9 3 3 0 1 0 8 0 amappl14 184 532 0 530 1 0 1 1 0 8 0 amappl13 176 139 0 126 1 0 1 1 0 8 0 amappl12 168 1061 0 1037 2 0 2 2 0 8 0 amappl11 160 17 0 17 4 3 1 1 0 8 1 amappl10 152 64 0 50 1 0 1 1 0 8 0 amappl9 144 277 0 277 1 1 0 1 0 8 0 amappl8 136 134 0 132 1 0 1 1 0 8 0 amappl7 128 164 0 150 1 0 1 1 0 8 0 amappl6 120 240 0 238 1 0 1 1 0 8 0 amappl5 112 110 0 99 1 0 1 1 0 8 0 amappl4 104 336 0 315 1 0 1 1 0 8 0 amappl3 96 3012 0 2941 3 0 3 3 0 8 0 amappl2 88 621 0 557 2 0 2 2 0 8 0 amappl1 80 12425 0 11826 15 1 14 15 0 8 0 amappl 88 4556 0 4454 4 0 4 4 0 92 0 uvmvnodes 80 103 0 0 3 0 3 3 0 8 0 dma4096 4096 2 0 2 2 2 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 128 253 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 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 740 0 715 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 740 0 715 1 0 1 1 0 8 0 vmmpekpl 168 8716 0 8680 3 0 3 3 0 8 0 vmmpepl 168 56715 0 55148 89 5 84 88 0 357 2 vmsppl 488 739 0 715 5 1 4 5 0 8 0 rwobjpl 80 18916 0 17922 27 3 24 27 0 8 0 pdppl 4096 1489 0 1430 123 52 71 87 0 8 12 pvpl 32 12223 0 0 99 0 99 99 0 265 0 pmappl 256 739 0 715 3 0 3 3 0 8 0 extentpl 40 47 0 29 1 0 1 1 0 8 0 phpool 120 465 0 60 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff85120ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x63c sys/dev/acpi/acpicpu_x86.c:-1 sched_idle(ffffffff85120ff0) at sched_idle+0x566 sys/kern/kern_sched.c:204 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff85120ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x63c sys/dev/acpi/acpicpu_x86.c:-1 sched_idle(ffffffff85120ff0) at sched_idle+0x566 sys/kern/kern_sched.c:204 end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff849801c0) at panic+0x270 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,18,0,1) at exit1+0x18f sys/kern/kern_exit.c:137 sys_exit(ffff800045fff758,ffff8000297fe1b0,ffff8000297fe120) at sys_exit+0x4a syscall(ffff8000297fe1b0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000297fe1b0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d8ccec54cd0, count: 9 ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff849801c0) at panic+0x270 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,18,0,1) at exit1+0x18f sys/kern/kern_exit.c:137 sys_exit(ffff800045fff758,ffff8000297fe1b0,ffff8000297fe120) at sys_exit+0x4a syscall(ffff8000297fe1b0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000297fe1b0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d8ccec54cd0, count: -6