panic: init died (signal 0, exit 10) Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *401195 1 0 0x2 0x2000 1K 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,ffff80002a1ace60,ffff80002a1acdb0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ace60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ace60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c23e7151d00, 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(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,ffff80002a1ace60,ffff80002a1acdb0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ace60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ace60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c23e7151d00, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1acc30 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff800045fff9f0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf96066dd048e1d51 r11 0x82f1242a846e10cc r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff8294dcc5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1acc20 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (init) tid=401195 pid=1 tcnt=1 stat=onproc flags process=2 proc=2000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffffffff83aa2160,0xffff800045fff238 process=0xffff800045ffba20 user=0xffff80002a1a7000, vmspace=0xfffff1800b1f7d58 estcpu=0, cpticks=2, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 27892 16328 80086 0 3 0x2 0x80 piperd syz-executor 66026 147942 80086 0 3 0x2 0x80 piperd syz-executor 34328 242994 80086 0 3 0x2 0x80 piperd syz-executor 14287 519678 80086 0 3 0x2 0x80 piperd syz-executor 41680 257892 80086 0 3 0x2 0x80 piperd syz-executor 4569 441391 80086 0 3 0x2 0x80 piperd syz-executor 19738 212198 80086 0 3 0x2 0x80 piperd syz-executor 80086 67050 3504 0 3 0x2 0x80 nanoslp syz-executor 3504 458602 62773 0 3 0x100002 0x88 sigsusp ksh 62773 210474 50795 0 3 0x10 0x88 kqread sshd-session 50795 162788 31219 0 3 0x12 0x80 kqread sshd-session 80846 171834 1 0 3 0x100003 0x80 ttyin getty 31219 133314 1 0 3 0 0x88 kqread sshd 27614 23689 34334 74 3 0x1100012 0x80 bpf pflogd 34334 3837 1 0 3 0 0x80 sbwait pflogd 1927 23430 83333 73 3 0x1100010 0x80 kqread syslogd 83333 267932 1 0 3 0x100002 0x80 sbwait syslogd 93962 122610 1 0 3 0x100000 0x80 kqread resolvd 87298 38687 66516 77 3 0x100012 0x80 kqread dhcpleased 90074 403118 66516 77 3 0x100012 0x80 kqread dhcpleased 66516 97500 1 0 3 0 0x80 kqread dhcpleased 10524 315301 0 0 3 0x14000 0x200 bored smr 42791 22889 0 0 3 0x14000 0x200 pgzero zerothread 18558 511967 0 0 3 0x14000 0x200 aiodoned aiodoned 98339 185595 0 0 3 0x14000 0x200 syncer update 99998 228856 0 0 3 0x14000 0x200 cleaner cleaner 86670 24417 0 0 3 0x14000 0x200 reaper reaper 6022 300813 0 0 3 0x14000 0x200 pgdaemon pagedaemon 68222 205679 0 0 3 0x14000 0x200 bored viomb 78135 437989 0 0 3 0x14000 0x40000200 acpi0 acpi0 97577 287093 0 0 3 0x14000 0x40000200 idle1 66806 145048 0 0 3 0x14000 0x200 bored softnet1 10467 171295 0 0 3 0x14000 0x200 bored softnet0 48434 121426 0 0 3 0x14000 0x200 bored systqmp 49371 510230 0 0 3 0x14000 0x200 bored systq 52572 211219 0 0 3 0x14000 0x200 tmoslp softclockmp 76196 49155 0 0 3 0x14000 0x40000200 tmoslp softclock 67991 4750 0 0 7 0x14000 0x40000200 idle0 * 1 401195 0 0 7 0x2 0x2000 init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 1 (init) thread 0xffff800045fff9f0 (401195) 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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11083 12089K 12192K 166960K 12576 0 pcb 17 13K 13K 166960K 56 0 rtable 220 7K 7K 166960K 2681 0 pf 33 17K 21K 166960K 228 0 ifaddr 39 7K 7K 166960K 367 0 ifgroup 51 2K 2K 166960K 389 0 sysctl 3 1K 9K 166960K 8 0 counters 68 36K 37K 166960K 246 0 ioctlops 0 0K 4K 166960K 1593 0 iov 0 0K 4K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1328 84K 84K 166960K 2325 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 5 0K 0K 166960K 5 0 dirhash 15 2K 2K 166960K 15 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 9 29K 85K 166960K 1484 0 sigio 0 0K 0K 166960K 1 0 proc 72 115K 196K 166960K 2716 0 subproc 63 3K 4K 166960K 765 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 8 0 in_multi 88 5K 6K 166960K 950 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 32 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 1395 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 165 141K 160K 166960K 11419 0 UVM aobj 8 2K 2K 166960K 9 0 pinsyscall 34 68K 102K 166960K 4652 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 11 0K 2K 166960K 267 0 temp 38 9121K 9142K 166960K 34137 0 kqueue 13 20K 28K 166960K 70 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 120 196 0 193 1 0 1 1 0 8 0 rtentry 176 963 0 864 6 1 5 6 0 8 0 unpcb 144 113 0 96 1 0 1 1 0 8 0 syncache 336 6 0 6 1 1 0 1 0 8 0 tcpcb 736 113 0 109 7 3 4 7 0 8 3 arp 136 173 0 157 1 0 1 1 0 8 0 inpcb 328 657 0 650 10 6 4 7 0 8 3 nd6 152 256 0 235 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 2 0 1 0 8 0 kcovpl 48 85 0 78 1 0 1 1 0 8 0 ppxss 1192 7 0 7 2 2 0 1 0 8 0 pfstscr 40 2 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 1 2 1 1 1 0 482 0 pffrnode 88 2 0 1 2 1 1 1 0 8 0 pffrent 40 8 0 7 2 1 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 61 0 15 1 0 1 1 0 8 0 pfstkey 128 65 0 19 2 0 2 2 0 8 0 pfstate 448 62 0 17 6 0 6 6 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 3871 0 3453 33 4 29 29 0 8 0 art_table 40 3872 0 3453 5 0 5 5 0 8 0 art_node 32 963 0 873 1 0 1 1 0 8 0 semapl 72 3 0 0 1 0 1 1 0 8 0 shmpl 120 6 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 0 3 0 3 3 0 8 0 dino2pl 256 2107 0 462 103 0 103 103 0 8 0 ffsino 296 2107 0 462 127 0 127 127 0 8 0 nchpl 144 2582 0 594 74 0 74 74 0 8 0 rtmask 32 2 0 2 2 2 0 1 0 8 0 vnodes 216 3010 0 0 168 0 168 168 0 8 0 namei 1024 19703 0 19703 4 3 1 2 0 8 1 percpumem 16 139 0 89 1 0 1 1 0 8 0 kstatmem 264 195 0 170 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 9006 0 9006 10 9 1 8 1 8 1 plimitpl 152 396 0 380 1 0 1 1 0 8 0 sigapl 424 1650 0 1611 6 0 6 6 0 8 0 knotepl 120 306 0 0 10 0 10 10 0 8 0 kqueuepl 224 93 0 84 1 0 1 1 0 8 0 pipepl 344 373 0 346 4 0 4 4 0 8 0 fdescpl 528 1634 0 1611 3 0 3 3 0 8 0 filepl 160 6386 0 6191 20 5 15 15 0 8 5 lockfpl 104 120 0 118 1 0 1 1 0 8 0 lockfspl 48 53 0 51 1 0 1 1 0 8 0 sessionpl 144 110 0 101 1 0 1 1 0 8 0 pgrppl 48 232 0 216 1 0 1 1 0 8 0 ucredpl 104 1280 0 1267 1 0 1 1 0 8 0 zombiepl 144 1611 0 1611 1 0 1 1 0 8 1 processpl 1240 1650 0 1611 5 1 4 5 0 8 0 procpl 664 2181 0 2142 6 0 6 6 0 8 0 sockpl 752 975 0 948 14 7 7 10 0 8 4 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mextrefs 64 29 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 233 0 0 14 0 14 14 0 8 0 bufpl 272 3119 0 106 201 0 201 201 0 8 0 anonpl 32 7423 0 0 60 0 60 60 0 247 0 amapchunkpl 152 30072 0 29798 31 9 22 24 0 158 5 amappl16 200 2581 0 2572 28 18 10 15 0 8 8 amappl15 192 6 0 6 2 2 0 1 0 8 0 amappl14 184 1357 0 1356 1 0 1 1 0 8 0 amappl13 176 285 0 273 1 0 1 1 0 8 0 amappl12 168 2194 0 2172 2 0 2 2 0 8 0 amappl11 160 7 0 7 2 2 0 1 0 8 0 amappl10 152 67 0 53 1 0 1 1 0 8 0 amappl9 144 318 0 318 1 1 0 1 0 8 0 amappl8 136 405 0 402 1 0 1 1 0 8 0 amappl7 128 301 0 288 1 0 1 1 0 8 0 amappl6 120 940 0 939 1 0 1 1 0 8 0 amappl5 112 97 0 87 1 0 1 1 0 8 0 amappl4 104 542 0 521 1 0 1 1 0 8 0 amappl3 96 5702 0 5646 3 0 3 3 0 8 0 amappl2 88 1447 0 1380 2 0 2 2 0 8 0 amappl1 80 21175 0 20611 14 0 14 14 0 8 0 amappl 88 9353 0 9257 6 2 4 5 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 128 254 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 8 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1634 0 1611 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1634 0 1611 1 0 1 1 0 8 0 vmmpekpl 168 14181 0 14122 3 0 3 3 0 8 0 vmmpepl 168 114427 0 112964 96 12 84 90 0 357 7 vmsppl 488 1633 0 1611 5 0 5 5 0 8 1 rwobjpl 80 34262 0 33335 27 2 25 26 0 8 0 pdppl 4096 3275 0 3222 155 78 77 81 0 8 24 pvpl 32 13923 0 0 113 0 113 113 0 265 0 pmappl 256 1633 0 1611 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 558 0 92 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839efff0) 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(ffffffff839efff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff839efff0) 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(ffffffff839efff0) 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(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,ffff80002a1ace60,ffff80002a1acdb0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ace60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ace60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c23e7151d00, count: 9 ddb{1}> 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,ffff80002a1ace60,ffff80002a1acdb0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1ace60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1ace60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c23e7151d00, count: -6