panic: init died (signal 0, exit 10) Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *520702 1 0 0x50000002 0x2000 0K init db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834d3614) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff758,ffff80002a1acad0,ffff80002a1aca20) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acad0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acad0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a83cb56eab0, 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(ffffffff834d3614) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff758,ffff80002a1acad0,ffff80002a1aca20) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acad0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acad0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a83cb56eab0, count: -6 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1ac8a0 rbx 0xffffffff8390be07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff800045fff758 rax 0xffffffff8390aff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc9e6fcfe8dfbd8a4 r11 0x7df78750a357611a r12 0xffffffff8390bc08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff831fbd25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1ac890 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (init) tid=520702 pid=1 tcnt=1 stat=onproc flags process=50000002 proc=2000 runpri=50, usrpri=51, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffffffff83b3ddd8,0xffff800045fff4d0 process=0xffff800045ffb020 user=0xffff80002a1a7000, vmspace=0xfffff2800b1f7d58 estcpu=1, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 64694 178046 74395 0 2 0 0 syz-executor 64694 286607 74395 0 2 0 0x4000000 syz-executor 16103 281028 96115 0 2 0 0 syz-executor 16103 78041 96115 0 3 0 0x4000080 fsleep syz-executor 64998 29700 21248 0 2 0 0 syz-executor 64998 438820 21248 0 2 0 0x4000000 syz-executor 64998 509440 21248 0 3 0 0x4000080 fsleep syz-executor 91068 461821 97134 0 2 0 0 syz-executor 91068 52562 97134 0 2 0 0x4000000 syz-executor 1790 482546 38383 0 3 0 0x80 nanoslp syz-executor 1790 389846 38383 0 3 0 0x4000080 sbwait syz-executor 1790 468711 38383 0 3 0 0x4000080 fsleep syz-executor 60318 415407 21727 60929 2 0x10 0 syz-executor 60318 172556 21727 60929 3 0x10 0x4000080 fsleep syz-executor 97599 310906 71020 0 2 0x2 0 syz-executor 74395 486729 71020 0 3 0x2 0x80 nanoslp syz-executor 31858 326257 0 0 3 0x14000 0x200 acct acct 7863 111032 71020 0 2 0x2 0 syz-executor 97134 106902 71020 0 3 0x2 0x80 nanoslp syz-executor 21727 203682 71020 0 3 0x2 0x80 nanoslp syz-executor 38383 25325 71020 0 3 0x2 0x80 nanoslp syz-executor 96115 418206 71020 0 3 0x2 0x80 nanoslp syz-executor 21248 436026 71020 0 3 0x2 0x80 nanoslp syz-executor 71020 448470 37232 0 3 0x2 0x80 kqread syz-executor 37232 423360 50120 0 3 0x100002 0x88 sigsusp ksh 50120 120467 56547 0 3 0x10 0x88 kqread sshd-session 56547 180329 10857 0 3 0x12 0x80 kqread sshd-session 10857 81553 1 0 3 0 0x88 kqread sshd 87617 66959 70497 74 3 0x1100012 0x80 bpf pflogd 70497 73862 1 0 3 0 0x80 sbwait pflogd 72351 506791 846 73 3 0x1100010 0x80 kqread syslogd 846 250968 1 0 3 0x100002 0x80 sbwait syslogd 84817 241161 1 0 3 0x100000 0x80 kqread resolvd 1040 391532 35686 77 3 0x100012 0x80 kqread dhcpleased 39535 177730 35686 77 3 0x100012 0x80 kqread dhcpleased 35686 182133 1 0 3 0 0x80 kqread dhcpleased 23533 494515 0 0 3 0x14000 0x200 bored smr 39853 284286 0 0 2 0x14000 0x200 zerothread 3926 267055 0 0 3 0x14000 0x200 aiodoned aiodoned 75819 51040 0 0 3 0x14000 0x200 syncer update 27283 69946 0 0 3 0x14000 0x200 cleaner cleaner 63744 346188 0 0 3 0x14000 0x200 reaper reaper 43170 368940 0 0 3 0x14000 0x200 pgdaemon pagedaemon 60448 165373 0 0 3 0x14000 0x200 bored viomb 85417 283599 0 0 3 0x14000 0x40000200 acpi0 acpi0 73023 348897 0 0 7 0x14000 0x40000200 idle1 68303 503293 0 0 3 0x14000 0x200 bored softnet1 78602 360597 0 0 3 0x14000 0x200 bored softnet0 91848 383006 0 0 3 0x14000 0x200 bored systqmp 85430 170712 0 0 3 0x14000 0x200 bored systq 98176 185798 0 0 3 0x14000 0x200 tmoslp softclockmp 40046 421374 0 0 3 0x14000 0x40000200 tmoslp softclock 9899 318402 0 0 3 0x14000 0x40000200 idle0 * 1 520702 0 0 7 0x50000002 0x2000 init 0 0 -1 0 3 0x10010000 0x200 scheduler swapper ddb{0}> show all locks Process 97599 (syz-executor) thread 0xffff800045ffd4c8 (310906) exclusive rrwlock inode r = 0 (0xfffff2806eddfa58) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:150 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff28074afc7e0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 1 (init) thread 0xffff800045fff758 (520702) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83aed300) #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:783 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11103 12251K 12464K 166960K 13558 0 pcb 17 16K 18K 166960K 288 0 rtable 200 8K 11K 166960K 534 0 pf 43 19K 40K 166960K 555 0 ifaddr 35 5K 7K 166960K 92 0 ifgroup 56 2K 2K 166960K 164 0 sysctl 4 1K 9K 166960K 19 0 counters 70 37K 37K 166960K 158 0 ioctlops 0 0K 4K 166960K 2063 0 iov 0 0K 16K 166960K 74 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1540 97K 97K 166960K 3003 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 20 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 90 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 16 57K 93K 166960K 1164 0 sigio 0 0K 0K 166960K 25 0 proc 66 115K 180K 166960K 728 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 199 0 in_multi 67 4K 6K 166960K 188 0 ether_multi 1 0K 0K 166960K 6 0 mrt 2 0K 0K 166960K 23 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 259 1155K 1155K 166960K 259 0 exec 0 0K 1K 166960K 702 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 222 155K 175K 166960K 11968 0 UVM aobj 27 2K 4K 166960K 33 0 pinsyscall 39 78K 104K 166960K 2372 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 66 0 NDP 12 0K 2K 166960K 69 0 temp 58 9123K 9193K 166960K 47362 0 kqueue 14 22K 30K 166960K 232 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 120 164 0 161 3 1 2 3 0 8 1 rtentry 176 162 0 79 6 0 6 6 0 8 0 unpcb 144 668 0 646 10 2 8 8 0 8 7 syncache 336 7 0 7 2 1 1 1 0 8 1 tcpcb 736 462 0 458 11 4 7 7 0 8 6 arp 136 24 0 8 1 0 1 1 0 8 0 inpcb 328 1603 0 1596 14 7 7 7 0 8 6 nd6 152 43 0 22 2 0 2 2 0 8 0 pkpcb 40 72 0 72 3 2 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 29 0 29 2 1 1 1 0 8 1 pfstscr 40 12 0 10 1 0 1 1 0 8 0 pffrag 232 10 0 0 1 0 1 1 0 482 0 pffrnode 88 9 0 0 1 0 1 1 0 8 0 pffrent 40 13 0 3 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfrktable 1344 8 0 6 1 0 1 1 0 8 0 pfsrclim 320 5 0 5 3 3 0 1 0 8 0 pfstlim 224 7 0 7 2 2 0 1 0 8 0 pfanchor 1288 12 0 10 1 0 1 1 0 8 0 pftag 88 5 0 3 1 0 1 1 0 8 0 pfqueue 320 2 0 2 1 1 0 1 0 8 0 pfstitem 24 106 0 25 1 0 1 1 0 8 0 pfstkey 128 245 0 164 3 0 3 3 0 8 0 pfstate 448 172 0 95 9 0 9 9 0 8 0 pfrule 1360 47 0 41 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 732 0 368 31 3 28 31 0 8 1 art_table 40 734 0 368 5 0 5 5 0 8 0 art_node 32 162 0 85 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 2 1 0 1 1 0 8 0 semapl 72 84 0 74 1 0 1 1 0 8 0 shmpl 112 30 0 6 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3606 0 2137 93 0 93 93 0 8 0 ffsino 296 3606 0 2137 114 0 114 114 0 8 0 nchpl 144 5176 0 3464 64 0 64 64 0 8 0 rtmask 32 5 0 5 2 2 0 1 0 8 0 vnodes 216 4807 0 0 268 0 268 268 0 8 0 namei 1024 18775 0 18774 4 2 2 2 0 8 1 percpumem 16 95 0 44 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 kstatmem 264 95 0 68 4 1 3 3 0 8 1 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 26221 0 26221 9 7 2 6 1 8 2 plimitpl 152 165 0 148 1 0 1 1 0 8 0 sigapl 424 1478 0 1431 7 1 6 7 0 8 0 knotepl 120 802 0 0 25 0 25 25 0 8 0 kqueuepl 224 374 0 364 7 5 2 5 0 8 1 pipepl 344 346 0 319 3 0 3 3 0 8 0 fdescpl 528 1461 0 1432 3 0 3 3 0 8 0 filepl 160 10241 0 10019 22 4 18 18 0 8 8 lockfpl 104 534 0 531 1 0 1 1 0 8 0 lockfspl 48 208 0 205 1 0 1 1 0 8 0 sessionpl 144 74 0 65 1 0 1 1 0 8 0 pgrppl 48 101 0 84 1 0 1 1 0 8 0 ucredpl 104 1819 0 1804 1 0 1 1 0 8 0 zombiepl 144 1432 0 1431 1 0 1 1 0 8 0 processpl 1232 1478 0 1431 5 0 5 5 0 8 0 procpl 664 2978 0 2923 6 0 6 6 0 8 0 sosppl 176 3 0 3 2 1 1 1 0 8 1 sockpl 752 2548 0 2516 38 26 12 24 0 8 8 mcl64k 65536 5 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 109 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 71 0 0 9 0 9 9 0 8 0 mextrefs 64 64 0 0 2 0 2 2 0 8 0 mtagpl 96 11 0 0 1 0 1 1 0 8 0 mbufpl 256 7506 0 0 470 0 470 470 0 8 0 bufpl 272 10272 0 4141 409 0 409 409 0 8 0 anonpl 32 11839 0 0 96 0 96 96 0 247 0 amapchunkpl 152 39087 0 38623 44 17 27 36 0 158 6 amappl16 200 4351 0 4302 48 33 15 28 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 458 0 457 1 0 1 1 0 8 0 amappl13 176 128 0 117 1 0 1 1 0 8 0 amappl12 168 1719 0 1691 2 0 2 2 0 8 0 amappl11 160 6 0 6 1 1 0 1 0 8 0 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 288 0 288 1 1 0 1 0 8 0 amappl8 136 110 0 107 1 0 1 1 0 8 0 amappl7 128 152 0 138 1 0 1 1 0 8 0 amappl6 120 195 0 193 1 0 1 1 0 8 0 amappl5 112 98 0 87 1 0 1 1 0 8 0 amappl4 104 296 0 278 1 0 1 1 0 8 0 amappl3 96 7265 0 7172 3 0 3 3 0 8 0 amappl2 88 1595 0 1518 2 0 2 2 0 8 0 amappl1 80 15002 0 14425 17 4 13 15 0 8 0 amappl 88 11050 0 10894 5 0 5 5 0 92 0 uvmvnodes 80 131 0 0 3 0 3 3 0 8 0 dma65536 65536 1 0 1 1 1 0 1 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 dma512 512 1 0 1 1 0 1 1 0 8 1 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 255 0 255 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 32 0 6 1 0 1 1 0 8 0 uaddrrnd 24 1461 0 1432 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1461 0 1432 1 0 1 1 0 8 0 vmmpekpl 168 12792 0 12748 3 0 3 3 0 8 0 vmmpepl 168 97447 0 95607 110 10 100 110 0 357 10 vmsppl 488 1460 0 1432 6 1 5 5 0 8 0 rwobjpl 80 27444 0 26377 33 5 28 33 0 8 0 pdppl 4096 2929 0 2864 105 36 69 85 0 8 4 pvpl 32 20540 0 0 166 0 166 166 0 265 0 pmappl 256 1460 0 1432 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 1174 0 50 33 0 33 33 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(ffffffff834d3614) at panic+0x1e5 sys/kern/subr_prf.c:198 exit1(ffff800045fff758,a,0,1) at exit1+0x133 sys/kern/kern_exit.c:135 sys_exit(ffff800045fff758,ffff80002a1acad0,ffff80002a1aca20) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a1acad0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a1acad0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a83cb56eab0, 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