panic: init died (signal 0, exit 10) Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *282306 1 0 0x20000002 0x2000 0K init db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e8418) 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,ffff80002a1acb70,ffff80002a1acac0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acb70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acb70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77a84cfd66d0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: init died (signal 0, exit 10) ddb{0}> show kasan No such command ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e8418) 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,ffff80002a1acb70,ffff80002a1acac0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acb70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acb70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77a84cfd66d0, count: -6 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1ac940 rbx 0xffffffff839f0e0f cpu_info_full_primary+0x2e0f rdx 0 rcx 0xffff800045fff9f0 rax 0xffffffff839efff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb530f5a4429137ca r11 0x958731b8f122781 r12 0xffffffff839f0c10 cpu_info_full_primary+0x2c10 r13 0 r14 0 r15 0x1 rip 0xffffffff8294dcc5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1ac930 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (init) tid=282306 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=0xffffffff83aa2160,0xffff800045fff768 process=0xffff800045ffb548 user=0xffff80002a1a7000, vmspace=0xfffffb000b1f75b8 estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 48412 174996 52857 0 3 0x2 0 clonelk ifconfig 52857 447973 2937 0 3 0x100002 0x88 sigsusp sh 2937 268566 9190 0 3 0x2 0x80 wait syz-executor 9190 343689 11380 0 3 0x2 0x80 nanoslp syz-executor 11380 326594 52711 0 3 0x100002 0x88 sigsusp ksh 52711 215394 34568 0 3 0x10 0x88 kqread sshd-session 34568 277536 47348 0 3 0x12 0x80 kqread sshd-session 87766 96549 1 0 3 0x100003 0x80 ttyin getty 47348 254036 1 0 3 0 0x88 kqread sshd 50907 435314 97829 74 3 0x1100012 0x80 bpf pflogd 97829 14626 1 0 3 0 0x80 sbwait pflogd 20435 110250 81179 73 3 0x1100010 0x80 kqread syslogd 81179 244336 1 0 3 0x100002 0x80 sbwait syslogd 17141 78953 1 0 3 0x100000 0x80 kqread resolvd 73431 65009 6792 77 3 0x100012 0x80 kqread dhcpleased 1522 309501 6792 77 3 0x100012 0x80 kqread dhcpleased 6792 511997 1 0 3 0 0x80 kqread dhcpleased 88271 342966 0 0 3 0x14000 0x200 bored smr 84995 377037 0 0 3 0x14000 0x200 pgzero zerothread 62547 519895 0 0 3 0x14000 0x200 aiodoned aiodoned 9443 335540 0 0 3 0x14000 0x200 syncer update 71908 299437 0 0 3 0x14000 0x200 cleaner cleaner 95946 54066 0 0 3 0x14000 0x200 reaper reaper 88340 430894 0 0 3 0x14000 0x200 pgdaemon pagedaemon 74024 455679 0 0 3 0x14000 0x200 bored viomb 82733 75546 0 0 3 0x14000 0x40000200 acpi0 acpi0 20144 241729 0 0 7 0x14000 0x40000200 idle1 4025 478284 0 0 3 0x14000 0x200 bored softnet1 81608 267062 0 0 3 0x14000 0x200 bored softnet0 21026 460387 0 0 3 0x14000 0x200 smrbar systqmp 4458 187608 0 0 3 0x14000 0x200 bored systq 26802 445220 0 0 3 0x14000 0x200 tmoslp softclockmp 762 512634 0 0 3 0x14000 0x40000200 tmoslp softclock 40463 383511 0 0 3 0x14000 0x40000200 idle0 * 1 282306 0 0 7 0x20000002 0x2000 init 0 0 -1 0 3 0x10010000 0x200 scheduler swapper ddb{0}> show all locks Process 21026 (systqmp) thread 0xffff800045ffe000 (460387) shared rwlock systqmp r = 0 (0xffffffff8391c238) #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 (282306) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a06600) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11051 12082K 12232K 166960K 12830 0 pcb 17 12K 12K 166960K 79 0 rtable 209 9K 10K 166960K 3391 0 pf 31 17K 24K 166960K 286 0 ifaddr 35 6K 8K 166960K 460 0 ifgroup 47 2K 2K 166960K 481 0 sysctl 1 1K 9K 166960K 7 0 counters 66 36K 37K 166960K 358 0 ioctlops 0 0K 4K 166960K 1658 0 iov 0 0K 20K 166960K 20 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1292 81K 81K 166960K 2430 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 15 0K 0K 166960K 23 0 dirhash 15 2K 2K 166960K 15 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 11 37K 93K 166960K 1903 0 sigio 0 0K 0K 166960K 2 0 proc 80 131K 196K 166960K 3380 0 subproc 63 3K 4K 166960K 981 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 18 0 in_multi 77 5K 6K 166960K 1203 0 ether_multi 1 0K 0K 166960K 1 0 mrt 1 0K 0K 166960K 39 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 1863 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 178 167K 189K 166960K 13599 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 36 72K 106K 166960K 5663 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 6 0 NDP 10 0K 2K 166960K 335 0 temp 38 9120K 9166K 166960K 26956 0 kqueue 13 20K 28K 166960K 64 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 243 0 240 1 0 1 1 0 8 0 rtentry 176 1216 0 1128 7 2 5 6 0 8 1 unpcb 144 381 0 364 4 3 1 4 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 475 0 471 7 0 7 7 0 8 6 arp 136 218 0 204 1 0 1 1 0 8 0 inpcb 328 1062 0 1054 8 2 6 7 0 8 5 nd6 152 326 0 308 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 109 0 102 1 0 1 1 0 8 0 ppxss 1192 40 0 40 3 3 0 1 0 8 0 pppxif 1576 2 0 2 1 1 0 1 0 8 0 pfstscr 40 5 0 4 1 0 1 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 10 0 9 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 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 72 0 25 1 0 1 1 0 8 0 pfstkey 128 72 0 17 2 0 2 2 0 8 0 pfstate 448 67 0 21 6 0 6 6 0 8 0 pfrule 1360 23 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 4951 0 4540 35 9 26 30 0 8 0 art_table 40 4952 0 4540 5 0 5 5 0 8 0 art_node 32 1216 0 1127 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 2 1 0 1 1 0 8 0 semapl 72 21 0 8 1 0 1 1 0 8 0 shmpl 120 6 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 0 3 0 3 3 0 8 0 dino2pl 256 2079 0 413 105 0 105 105 0 8 0 ffsino 296 2079 0 413 129 0 129 129 0 8 0 nchpl 144 2648 0 625 75 0 75 75 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 vnodes 216 3177 0 0 177 0 177 177 0 8 0 namei 1024 21824 0 21824 2 1 1 2 0 8 1 percpumem 16 195 0 146 1 0 1 1 0 8 0 kstatmem 264 241 0 218 3 1 2 3 0 8 0 scxspl 216 8851 0 8851 11 10 1 8 1 8 1 plimitpl 152 176 0 160 1 0 1 1 0 8 0 sigapl 424 2018 0 1977 8 1 7 7 0 8 1 knotepl 120 487 0 0 15 0 15 15 0 8 0 kqueuepl 224 95 0 86 1 0 1 1 0 8 0 pipepl 344 683 0 656 9 5 4 9 0 8 0 fdescpl 528 2002 0 1977 3 0 3 3 0 8 0 filepl 160 6850 0 6661 17 5 12 17 0 8 1 lockfpl 104 81 0 79 1 0 1 1 0 8 0 lockfspl 48 34 0 32 1 0 1 1 0 8 0 sessionpl 144 201 0 192 1 0 1 1 0 8 0 pgrppl 48 312 0 296 1 0 1 1 0 8 0 ucredpl 104 351 0 338 1 0 1 1 0 8 0 zombiepl 144 1983 0 1977 1 0 1 1 0 8 0 processpl 1240 2018 0 1977 6 1 5 5 0 8 1 procpl 664 2623 0 2582 7 1 6 6 0 8 0 sosppl 176 1 0 1 1 1 0 1 0 8 0 sockpl 752 1693 0 1665 12 2 10 10 0 8 7 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl9k128 9344 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 1 15 16 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mextrefs 64 21 0 0 1 0 1 1 0 8 0 mtagpl 96 36 0 0 1 0 1 1 0 8 0 mbufpl 256 217 0 0 14 0 14 14 0 8 0 bufpl 272 2834 0 106 182 0 182 182 0 8 0 anonpl 32 4413 0 0 36 0 36 36 0 247 0 amapchunkpl 152 35496 0 35210 28 8 20 23 0 158 3 amappl16 200 2148 0 2141 6 4 2 5 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 1629 0 1627 1 0 1 1 0 8 0 amappl13 176 323 0 311 1 0 1 1 0 8 0 amappl12 168 2654 0 2631 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 74 0 60 1 0 1 1 0 8 0 amappl9 144 276 0 275 1 0 1 1 0 8 0 amappl8 136 495 0 492 1 0 1 1 0 8 0 amappl7 128 348 0 335 1 0 1 1 0 8 0 amappl6 120 1156 0 1152 1 0 1 1 0 8 0 amappl5 112 95 0 84 1 0 1 1 0 8 0 amappl4 104 606 0 587 1 0 1 1 0 8 0 amappl3 96 6900 0 6841 3 0 3 3 0 8 0 amappl2 88 1723 0 1654 2 0 2 2 0 8 0 amappl1 80 24553 0 23969 16 2 14 15 0 8 1 amappl 88 11109 0 11005 4 0 4 4 0 92 0 uvmvnodes 80 105 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 128 253 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 2002 0 1977 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2002 0 1977 1 0 1 1 0 8 0 vmmpekpl 168 17426 0 17369 3 0 3 3 0 8 0 vmmpepl 168 136263 0 134740 95 11 84 90 0 357 1 vmsppl 488 2001 0 1977 5 0 5 5 0 8 0 rwobjpl 80 39338 0 38377 26 2 24 24 0 8 2 pdppl 4096 4011 0 3954 229 158 71 87 0 8 14 pvpl 32 10813 0 0 89 1 88 88 0 265 0 pmappl 256 2001 0 1977 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 614 0 173 13 0 13 13 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(ffffffff834e8418) 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,ffff80002a1acb70,ffff80002a1acac0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acb70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acb70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77a84cfd66d0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) 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(ffff80002999dff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff80002999dff0) 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(ffff80002999dff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: -5