panic: init died (signal 0, exit 10) Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 286130 3167 0 0x2 0 0 ndp *338340 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,ffff80002a1aca20,ffff80002a1ac970) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1aca20) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1aca20) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79efc520a7c0, 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,ffff80002a1aca20,ffff80002a1ac970) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1aca20) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1aca20) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79efc520a7c0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1ac7f0 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff800045fff9f0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8af8ff74544a296c r11 0xd28280fa5cc02b47 r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff82f06db5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1ac7e0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (init) tid=338340 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=0xffffffff83ad7700,0xffff800045fff768 process=0xffff800045ffab98 user=0xffff80002a1a7000, vmspace=0xfffff1000b1f7d58 estcpu=0, cpticks=3, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 3167 286130 57262 0 7 0x2 0 ndp 57262 378343 95900 0 3 0x100002 0x88 sigsusp sh 95900 129056 29331 0 3 0x2 0x80 wait syz-executor 45684 372124 29331 0 3 0x2 0x80 piperd syz-executor 45320 115852 29331 0 3 0x2 0x80 piperd syz-executor 4445 357280 29331 0 3 0x2 0x80 piperd syz-executor 24303 159233 29331 0 3 0x2 0x80 piperd syz-executor 70022 226925 29331 0 3 0x2 0x80 piperd syz-executor 77643 359022 0 0 3 0x14000 0x280 nfsidl nfsio 86451 261810 0 0 3 0x14000 0x280 nfsidl nfsio 83599 176681 0 0 3 0x14000 0x280 nfsidl nfsio 48311 414022 0 0 3 0x14000 0x280 nfsidl nfsio 76333 209916 0 0 3 0x14000 0x280 nfsidl nfsio 59894 404334 0 0 3 0x14000 0x280 nfsidl nfsio 33509 310240 0 0 3 0x14000 0x280 nfsidl nfsio 4655 339079 0 0 3 0x14000 0x280 nfsidl nfsio 67541 283331 0 0 3 0x14000 0x280 nfsidl nfsio 4991 374594 0 0 3 0x14000 0x280 nfsidl nfsio 76437 161150 0 0 3 0x14000 0x280 nfsidl nfsio 46979 353030 0 0 3 0x14000 0x280 nfsidl nfsio 27255 157794 0 0 3 0x14000 0x280 nfsidl nfsio 83905 18315 0 0 3 0x14000 0x280 nfsidl nfsio 74765 89813 0 0 3 0x14000 0x280 nfsidl nfsio 66996 438734 0 0 3 0x14000 0x280 nfsidl nfsio 19439 237003 0 0 3 0x14000 0x280 nfsidl nfsio 67298 343481 0 0 3 0x14000 0x280 nfsidl nfsio 43510 85524 0 0 3 0x14000 0x280 nfsidl nfsio 32932 36362 0 0 3 0x14000 0x280 nfsidl nfsio 29331 524227 80304 0 3 0x2 0x80 nanoslp syz-executor 80304 73731 42830 0 3 0x100002 0x88 sigsusp ksh 42830 343331 49451 0 3 0x10 0x88 kqread sshd-session 49451 521001 83794 0 3 0x12 0x80 kqread sshd-session 68659 351930 1 0 3 0x100003 0x80 ttyin getty 83794 104555 1 0 3 0 0x88 kqread sshd 98023 427057 7106 74 3 0x1100012 0x80 bpf pflogd 7106 19478 1 0 3 0 0x80 sbwait pflogd 84037 3375 67904 73 3 0x1100010 0x80 kqread syslogd 67904 411320 1 0 3 0x100002 0x80 sbwait syslogd 22992 381747 1 0 3 0x100000 0x80 kqread resolvd 51374 286421 9835 77 3 0x100012 0x80 kqread dhcpleased 80612 164972 9835 77 3 0x100012 0x80 kqread dhcpleased 9835 254236 1 0 3 0 0x80 kqread dhcpleased 4894 472636 0 0 3 0x14000 0x200 bored smr 56149 251795 0 0 3 0x14000 0x200 pgzero zerothread 89316 313055 0 0 3 0x14000 0x200 aiodoned aiodoned 719 512474 0 0 3 0x14000 0x200 syncer update 14787 79283 0 0 3 0x14000 0x200 cleaner cleaner 7215 380901 0 0 3 0x14000 0x200 reaper reaper 12261 362365 0 0 3 0x14000 0x200 pgdaemon pagedaemon 36648 345747 0 0 3 0x14000 0x200 bored viomb 13714 225904 0 0 3 0x14000 0x40000200 acpi0 acpi0 80033 86259 0 0 3 0x14000 0x40000200 idle1 69701 459119 0 0 3 0x14000 0x200 bored softnet1 11876 412119 0 0 3 0x14000 0x200 bored softnet0 36778 373595 0 0 3 0x14000 0x200 smrbar systqmp 60457 202907 0 0 3 0x14000 0x200 bored systq 13191 76970 0 0 3 0x14000 0x200 tmoslp softclockmp 82220 455926 0 0 3 0x14000 0x40000200 tmoslp softclock 78448 209817 0 0 3 0x14000 0x40000200 idle0 * 1 338340 0 0 7 0x20000002 0x2000 init 0 0 -1 0 3 0x10010000 0x200 scheduler swapper ddb{1}> show all locks Process 36778 (systqmp) thread 0xffff800045ffe000 (373595) 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 (338340) 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 11051 12089K 12361K 166960K 12516 0 pcb 17 16K 17K 166960K 209 0 rtable 195 6K 7K 166960K 2672 0 pf 31 17K 23K 166960K 250 0 ifaddr 36 7K 8K 166960K 371 0 ifgroup 47 2K 2K 166960K 392 0 sysctl 1 1K 9K 166960K 6 0 counters 66 36K 37K 166960K 252 0 ioctlops 0 0K 4K 166960K 1653 0 iov 0 0K 16K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1291 81K 82K 166960K 2168 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 12 0 dirhash 15 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 10 33K 93K 166960K 1495 0 proc 73 115K 196K 166960K 2724 0 subproc 54 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 16 0 in_multi 77 5K 6K 166960K 947 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 25 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 1404 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 172 158K 190K 166960K 11363 0 UVM aobj 13 2K 2K 166960K 14 0 pinsyscall 35 70K 105K 166960K 4652 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 20 1K 1K 166960K 271 0 temp 29 9118K 9138K 166960K 28620 0 kqueue 13 20K 26K 166960K 67 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 120 199 0 196 1 0 1 1 0 8 0 rtentry 176 958 0 870 6 1 5 6 0 8 1 unpcb 144 398 0 381 6 5 1 6 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 90 0 86 1 0 1 1 0 8 0 arp 136 172 0 158 1 0 1 1 0 8 0 inpcb 328 733 0 726 8 6 2 7 0 8 1 nd6 152 255 0 238 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 85 0 79 1 0 1 1 0 8 0 mppekey 1024 2 0 2 1 1 0 1 0 8 0 ppxss 1192 13 0 13 1 0 1 1 0 8 1 pfstscr 40 130 0 128 1 0 1 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 0 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 pfsrclim 320 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 2 1 1 0 1 0 8 0 pfstitem 24 47 0 5 1 0 1 1 0 8 0 pfstkey 128 175 0 133 2 0 2 2 0 8 0 pfstate 448 110 0 69 5 0 5 5 0 8 0 pfrule 1360 26 0 21 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3883 0 3470 35 9 26 32 0 8 0 art_table 40 3884 0 3470 6 1 5 6 0 8 0 art_node 32 958 0 865 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 72 9 0 1 1 0 1 1 0 8 0 shmpl 120 11 0 1 1 0 1 1 0 8 0 dirhash 1024 23 0 4 3 0 3 3 0 8 0 dino2pl 256 2036 0 381 104 0 104 104 0 8 0 ffsino 296 2036 0 381 128 0 128 128 0 8 0 nchpl 144 2503 0 497 75 0 75 75 0 8 0 vnodes 216 2873 0 0 160 0 160 160 0 8 0 namei 1024 17016 0 17016 5 3 2 3 0 8 2 percpumem 16 142 0 93 1 0 1 1 0 8 0 kstatmem 264 205 0 182 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 8714 0 8714 10 7 3 8 1 8 3 plimitpl 152 120 0 104 1 0 1 1 0 8 0 sigapl 424 1678 0 1617 9 0 9 9 0 8 0 knotepl 120 550 0 0 17 0 17 17 0 8 0 kqueuepl 224 100 0 91 1 0 1 1 0 8 0 pipepl 344 366 0 339 4 0 4 4 0 8 0 fdescpl 528 1642 0 1618 3 0 3 3 0 8 0 filepl 160 5176 0 4994 18 8 10 18 0 8 1 lockfpl 104 74 0 72 1 0 1 1 0 8 0 lockfspl 48 32 0 30 1 0 1 1 0 8 0 sessionpl 144 103 0 94 1 0 1 1 0 8 0 pgrppl 48 196 0 180 1 0 1 1 0 8 0 ucredpl 104 309 0 296 1 0 1 1 0 8 0 zombiepl 144 1618 0 1617 1 0 1 1 0 8 0 processpl 1240 1678 0 1617 6 0 6 6 0 8 0 procpl 664 2198 0 2137 8 0 8 8 0 8 1 sockpl 752 1345 0 1318 23 19 4 23 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 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 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mextrefs 64 18 0 0 1 0 1 1 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 179 0 0 12 0 12 12 0 8 0 bufpl 272 3102 0 108 200 0 200 200 0 8 0 anonpl 32 5586 0 0 46 0 46 46 0 247 0 amapchunkpl 152 30344 0 30074 30 7 23 28 0 158 6 amappl16 200 1621 0 1613 5 4 1 5 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 1352 0 1350 1 0 1 1 0 8 0 amappl13 176 401 0 389 1 0 1 1 0 8 0 amappl12 168 2202 0 2180 2 0 2 2 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 68 0 54 1 0 1 1 0 8 0 amappl9 144 281 0 280 1 0 1 1 0 8 0 amappl8 136 408 0 406 1 0 1 1 0 8 0 amappl7 128 333 0 320 1 0 1 1 0 8 0 amappl6 120 939 0 935 1 0 1 1 0 8 0 amappl5 112 93 0 83 1 0 1 1 0 8 0 amappl4 104 524 0 504 1 0 1 1 0 8 0 amappl3 96 5644 0 5587 3 0 3 3 0 8 0 amappl2 88 1462 0 1391 2 0 2 2 0 8 0 amappl1 80 21179 0 20597 15 1 14 15 0 8 0 amappl 88 9300 0 9201 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 13 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1642 0 1618 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1642 0 1618 1 0 1 1 0 8 0 vmmpekpl 168 14172 0 14117 4 0 4 4 0 8 0 vmmpepl 168 113070 0 111568 87 3 84 87 0 357 7 vmsppl 488 1641 0 1618 5 0 5 5 0 8 0 rwobjpl 80 33261 0 32312 25 1 24 25 0 8 0 pdppl 4096 3291 0 3236 171 100 71 85 0 8 16 pvpl 32 11388 0 0 92 0 92 92 0 265 0 pmappl 256 1641 0 1618 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 569 0 117 13 0 13 13 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 __mp_lock(ffffffff83b5e580) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b5e580) at __mp_lock+0x192 sys/kern/kern_lock.c:173 syscall(ffff80002a308780) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff80002a308780) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74ad76d2bf20, count: 9 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 __mp_lock(ffffffff83b5e580) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83b5e580) at __mp_lock+0x192 sys/kern/kern_lock.c:173 syscall(ffff80002a308780) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff80002a308780) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74ad76d2bf20, count: -6 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,ffff80002a1aca20,ffff80002a1ac970) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1aca20) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1aca20) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79efc520a7c0, 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,ffff80002a1aca20,ffff80002a1ac970) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1aca20) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1aca20) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79efc520a7c0, count: -6