last executing test programs: 226.706845ms ago: executing program 3 (id=4): r0 = shmget$private(0x0, 0x3000, 0x18e, &(0x7f0000ffd000/0x3000)=nil) socketpair$unix(0x1, 0x5, 0x0, 0x0) (async) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x0, 0x0, 0xf0, 0xd7f3}, 0x695, 0xfff8, 0x0, 0x0, 0x2000000000004, 0x100000006, 0x200}) 218.539059ms ago: executing program 6 (id=7): setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000080)="890704", 0x3) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x3, 0x1) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000080)="0315f1d8dec5a317a93546ba", 0xc) connect$unix(r0, &(0x7f0000000000), 0x10) sendto(r0, &(0x7f0000000380)="98edc1cf9d242ff397", 0x9, 0x0, 0x0, 0x0) ktrace(0x0, 0x1, 0x40002344, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000080)="890704", 0x3) (async) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) socket(0x2, 0x3, 0x1) (async) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000080)="0315f1d8dec5a317a93546ba", 0xc) (async) connect$unix(r0, &(0x7f0000000000), 0x10) (async) sendto(r0, &(0x7f0000000380)="98edc1cf9d242ff397", 0x9, 0x0, 0x0, 0x0) (async) ktrace(0x0, 0x1, 0x40002344, 0x0) (async) 26.002275ms ago: executing program 3 (id=9): sysctl$kern(&(0x7f0000000000)={0x1, 0x27}, 0x9, 0x0, 0x0, 0x0, 0xfffffe0c) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) openat$speaker(0xffffffffffffff9c, 0x0, 0x1, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x3) r0 = open(&(0x7f0000000480)='./file0\x00', 0x1, 0x0) ioctl$TIOCCONS(r0, 0x80047462, &(0x7f0000000040)=0xc0000) write(r0, &(0x7f0000000100), 0x0) r1 = socket(0x24, 0x2, 0x6) setsockopt(r1, 0x6, 0x0, 0x0, 0x0) getpeername$unix(r0, &(0x7f00000004c0)=@file={0x0, ""/4090}, &(0x7f0000000240)=0xffc) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x80, 0x0) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) r3 = getppid() getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000080)={0x0, 0x0}, 0xc) getgroups(0x6, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) setsockopt$sock_cred(r1, 0xffff, 0x1022, &(0x7f0000000200)={r3, r4, r5}, 0xc) ioctl$BIOCSETF(r2, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x4, 0x91, 0xff, 0x8}, {0x64, 0xf3, 0xff, 0x48}, {0x6, 0x80, 0x47, 0xfffff7fa}]}) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x2410, r6, 0x0) setsockopt(r6, 0x4, 0x7ff, &(0x7f0000000100)="807b63f34d29f2f5a8ec8db2eca7c1068bc3ad69ad0a9cc90821db5df9dc9619a1526d57ae97312c864143c3c66d88858881f0431529bb72e4ee37f7259fc23f3a4fe32fb86c1c819338dabf942ed2e1ee0187c44e4c63f81a8d8c1366f448cc86eff51835a00b5662aa551da8c20bdd5880f1f74143183bb996fcf210ebabd64f14f043c8a14306ce6dce3c3776fd0d5e9b827b5947ba2a186fec0f9e31fde5a422ffb7297fe9e0", 0xa8) syz_emit_ethernet(0x36, &(0x7f0000000180)=ANY=[]) 24.946284ms ago: executing program 3 (id=10): mknod(&(0x7f0000000080)='./bus\x00', 0x2000, 0x6d4) r0 = open(&(0x7f0000000280)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r0, 0x80047470, &(0x7f00000000c0)=0x5) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000100)=[{0x87, 0x4, 0x2, 0x8}, {0x4, 0x6, 0x89, 0xfff}, {0x6, 0x2, 0x9, 0xcfa}]}) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x2, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f0000000040)={0x0, 0x0}) write(r1, &(0x7f00000003c0)="f81ad30100060000000100000000", 0x36) select(0x40, &(0x7f0000000300)={0x7, 0x5, 0x2, 0xbf, 0xa, 0x10000, 0x9, 0x101}, &(0x7f0000000340)={0x1, 0x4000000000000000, 0x2, 0x5, 0x8, 0x7c, 0x30886671, 0x3485}, &(0x7f0000000380)={0x9, 0x2, 0xffff, 0x5, 0x2, 0x5, 0xb682, 0xded}, 0x0) 12.856093ms ago: executing program 7 (id=8): socket(0x10, 0x5, 0x45) (async) syz_emit_ethernet(0x1000e, &(0x7f0000000380)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0xfffc, 0x0, 0x0, 0x84, 0x0, @broadcast, @local={0xac, 0x14, 0x0}}}}}}) 11.59428ms ago: executing program 6 (id=11): pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) r2 = socket(0x11, 0x3, 0x0) poll(&(0x7f0000000000)=[{}], 0x20000000000000fe, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1002, &(0x7f0000000040)=0x101, 0x4) setsockopt(r2, 0x11, 0x2, &(0x7f0000000000), 0x4) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x76, &(0x7f0000000500)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "36d2b5", 0x40, 0x3a, 0xf9, @remote={0xfe, 0x80, '\x00', 0x0}, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@dest_unreach={0x1, 0x2, 0x0, 0x0, '\x00', {0x0, 0x6, "5f7f00", 0x0, 0x2c, 0x0, @loopback, @mcast1, [@hopopts={0x2c}, @fragment={0x6c, 0x0, 0x5, 0x1, 0x0, 0x1, 0x64}]}}}}}}}) select(0x40, &(0x7f0000000180)={0xfffffffffffffffd, 0x44809e9d, 0xffffffffffffffff, 0x1, 0x2000000000000000, 0x400000000000181c, 0x2, 0x6}, 0x0, 0x0, 0x0) r3 = kqueue() kevent(r3, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0x285b9a) r4 = open(&(0x7f0000000800)='./file1\x00', 0x800, 0x120) ioctl$FIONBIO(r4, 0x82907003, &(0x7f0000000140)=0x2) ioctl$WSKBDIO_GETMAP(r1, 0xc010570d, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x54ee, 0x5, 0x9, 0x1, 0x63bc}, {0xe, 0x7, 0xec, 0x5, 0x95e}, {0x1, 0x6, 0xe, 0x3, 0xa689}, {0x400, 0x8, 0x5, 0x0, 0xe}, {0xffff, 0x5, 0x5, 0x8, 0x4}]}) ioctl$TIOCDRAIN(r1, 0x2000745e) ioctl$WSKBDIO_GETMAP(r0, 0xc010570d, &(0x7f0000000180)={0x5, &(0x7f0000000200)=[{0x8, 0x6, 0x5, 0x1, 0x1}, {0x5773, 0x7fff, 0x0, 0xa6, 0x101}, {0x1800, 0x6, 0xf, 0x7, 0x5}, {0x800, 0x40, 0x0, 0x4, 0x3}, {0x1, 0x4, 0x3, 0x8, 0x7}]}) clock_getres(0x4, &(0x7f00000001c0)) sysctl$hw(&(0x7f0000005380)={0x6, 0x14}, 0x2, &(0x7f00000053c0)="b4278e66ac411eb4", &(0x7f0000005480)=0x8, &(0x7f00000054c0), 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0xe70f, 0xf, 0x5b, 0xfffffffa}, {0x0, 0xa, 0x9, 0xa}, {0x9, 0x3, 0xb, 0x7}, {0x2, 0x1, 0x8, 0x8}, {0x1, 0x2, 0xc, 0x7}]}) 11.174665ms ago: executing program 0 (id=1): r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000029, 0x2b, 0x0, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x5900) r1 = open(&(0x7f0000000000)='./file0\x00', 0x8, 0x9bf2d3725864749b) r2 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000200), 0x8, 0x0) ioctl$DIOCMAP(r2, 0xc0106477, &(0x7f0000000240)={&(0x7f0000001640)='./file0\x00', r1, 0x3}) 0s ago: executing program 7 (id=12): mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0x205318) select(0x40, &(0x7f0000000180)={0xfffffffffffffffd, 0x44809e9d, 0x401, 0x3, 0x1ffffffffffffffc, 0x181c, 0x8, 0x10000000009}, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x4, 0xc) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000200)=0x4) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) r1 = socket(0x18, 0xc003, 0x3a) setsockopt(r1, 0x29, 0x6c, &(0x7f0000000040), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0x66, &(0x7f00000003c0)={0x1, 0x1, 0x10, 0x1}, 0xc) sysctl$net_inet6_ip6(&(0x7f0000000180)={0x4, 0x18, 0x29, 0x34}, 0x4, 0x0, &(0x7f0000000100), 0x0, 0x0) ioctl$FIONREAD(0xffffffffffffffff, 0x8040691a, &(0x7f00000001c0)) recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/171, 0xab, 0x800, &(0x7f0000000140)=@in={0x2, 0x0}, 0xc) mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0x205318) (async) select(0x40, &(0x7f0000000180)={0xfffffffffffffffd, 0x44809e9d, 0x401, 0x3, 0x1ffffffffffffffc, 0x181c, 0x8, 0x10000000009}, 0x0, 0x0, 0x0) (async) socket$inet(0x2, 0x4, 0xc) (async) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000200)=0x4) (async) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) (async) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) (async) socket(0x18, 0xc003, 0x3a) (async) setsockopt(r1, 0x29, 0x6c, &(0x7f0000000040), 0x4) (async) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0x66, &(0x7f00000003c0)={0x1, 0x1, 0x10, 0x1}, 0xc) (async) sysctl$net_inet6_ip6(&(0x7f0000000180)={0x4, 0x18, 0x29, 0x34}, 0x4, 0x0, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$FIONREAD(0xffffffffffffffff, 0x8040691a, &(0x7f00000001c0)) (async) recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/171, 0xab, 0x800, &(0x7f0000000140)=@in={0x2, 0x0}, 0xc) (async) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. wpanic: excl->share Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 4283 63950 0 0x2 0 0K ifconfig 81139 32269 0 0x100002 0 1 ndp db_enter() at db_enter+0x25 panic(ffffffff833b5a1c) at panic+0x1e5 witness_checkorder(ffff8000015a2078,1,0) at witness_checkorder+0x122c rw_do_enter_read(ffff8000015a2060,0) at rw_do_enter_read+0x99 in6_hasmulti(fffffd806f10e4f0,ffff8000015a2000) at in6_hasmulti+0x41 ip6_output(fffffd806f10e400,ffffffff83987338,0,1,ffff80003c419770,0) at ip6_output+0x13bd mld6_sendpkt(ffff8000015a9a00,83,0) at mld6_sendpkt+0x385 mld6_start_listening(ffff8000015a9a00,ffff8000015a2000) at mld6_start_listening+0xe7 in6_addmulti(ffff80003c419b18,ffff8000015a2000,ffff80003c419b8c) at in6_addmulti+0x3d7 in6_joingroup(ffff8000015a2000,ffff80003c419b18,ffff80003c419b8c) at in6_joingroup+0x6c in6_update_ifa(ffff8000015a2000,ffff80003c419c10,0) at in6_update_ifa+0x1a86 in6_ifattach_linklocal(ffff8000015a2000,0) at in6_ifattach_linklocal+0x33b in6_ifattach(ffff8000015a2000) at in6_ifattach+0x2d0 ifioctl(ffff8000015ad1b8,801169ab,ffff80003c419e00,ffff8000fffe8fb0) at ifioctl+0x1b13 end trace frame: 0xffff80003c419f00, count: 0 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: excl->share ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833b5a1c) at panic+0x1e5 witness_checkorder(ffff8000015a2078,1,0) at witness_checkorder+0x122c rw_do_enter_read(ffff8000015a2060,0) at rw_do_enter_read+0x99 in6_hasmulti(fffffd806f10e4f0,ffff8000015a2000) at in6_hasmulti+0x41 ip6_output(fffffd806f10e400,ffffffff83987338,0,1,ffff80003c419770,0) at ip6_output+0x13bd mld6_sendpkt(ffff8000015a9a00,83,0) at mld6_sendpkt+0x385 mld6_start_listening(ffff8000015a9a00,ffff8000015a2000) at mld6_start_listening+0xe7 in6_addmulti(ffff80003c419b18,ffff8000015a2000,ffff80003c419b8c) at in6_addmulti+0x3d7 in6_joingroup(ffff8000015a2000,ffff80003c419b18,ffff80003c419b8c) at in6_joingroup+0x6c in6_update_ifa(ffff8000015a2000,ffff80003c419c10,0) at in6_update_ifa+0x1a86 in6_ifattach_linklocal(ffff8000015a2000,0) at in6_ifattach_linklocal+0x33b in6_ifattach(ffff8000015a2000) at in6_ifattach+0x2d0 ifioctl(ffff8000015ad1b8,801169ab,ffff80003c419e00,ffff8000fffe8fb0) at ifioctl+0x1b13 sys_ioctl(ffff8000fffe8fb0,ffff80003c419fe0,ffff80003c419f30) at sys_ioctl+0x674 syscall(ffff80003c419fe0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7018b50e8920, count: -17 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4193c0 rbx 0xffffffff83879e07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff8000fffe8fb0 rax 0xffffffff83878ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x41781dd5136db4dd r11 0xd709c2478bf6f844 r12 0xffffffff83879c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff817c1d35 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4193b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (ifconfig) tid=4283 pid=63950 tcnt=1 stat=onproc flags process=2 proc=0 runpri=57, usrpri=57, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe8550,0xffff8000fffe94f0 process=0xffff8000fffec018 user=0xffff80003c415000, vmspace=0xfffffd806c74dd78 estcpu=14, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6744 59513 10681 0 3 0x80 nanoslp syz-executor 6744 335713 10681 0 3 0x4000080 fsleep syz-executor 6744 70595 10681 0 3 0x4000080 fsleep syz-executor 6744 195465 10681 0 3 0x4000080 fsleep syz-executor *63950 4283 93157 0 7 0x2 ifconfig 62689 364097 9117 0 2 0 syz-executor 31444 479865 40320 0 2 0x100000 sh 40320 431690 23774 0 3 0x10008a sigsusp sh 93157 108834 46405 0 3 0x10008a sigsusp sh 86723 14464 87214 0 2 0 syz-executor 86723 53767 87214 0 3 0x4000080 fsleep syz-executor 32269 81139 41018 0 7 0x100002 ndp 41018 190706 38873 0 3 0x10008a sigsusp sh 65240 157433 84179 0 2 0x2 arp 84179 168539 44048 0 3 0x10008a sigsusp sh 36091 487660 54673 0 3 0x80 nanoslp syz-executor 36091 233580 54673 0 3 0x4000080 kqsel syz-executor 10681 501460 99610 0 3 0x82 nanoslp syz-executor 87214 21427 99610 0 3 0x82 nanoslp syz-executor 38873 82759 99610 0 3 0x82 wait syz-executor 46405 431329 99610 0 3 0x82 wait syz-executor 54673 38847 99610 0 3 0x82 nanoslp syz-executor 23774 19634 99610 0 3 0x82 wait syz-executor 44048 301007 99610 0 3 0x82 wait syz-executor 9117 296965 99610 0 3 0x82 nanoslp syz-executor 99610 336857 38178 0 3 0x82 kqread syz-executor 38178 279411 46440 0 3 0x10008a sigsusp ksh 46440 10983 40102 0 3 0x98 kqread sshd-session 40102 262299 12238 0 3 0x92 kqread sshd-session 52054 500659 1 0 3 0x100083 ttyin getty 12238 147864 1 0 3 0x88 kqread sshd 62192 365724 86579 74 3 0x1100092 bpf pflogd 86579 227681 1 0 3 0x80 sbwait pflogd 37125 385310 50613 73 3 0x1100090 kqread syslogd 50613 422407 1 0 3 0x100082 sbwait syslogd 36408 92184 1 0 3 0x100080 kqread resolvd 46658 471452 88110 77 3 0x100092 kqread dhcpleased 82563 186142 88110 77 3 0x100092 kqread dhcpleased 88110 58513 1 0 3 0x80 kqread dhcpleased 85895 412864 0 0 3 0x14200 bored smr 43619 238152 0 0 2 0x14200 zerothread 84699 184077 0 0 3 0x14200 aiodoned aiodoned 55562 337729 0 0 3 0x14200 syncer update 87405 278742 0 0 3 0x14200 cleaner cleaner 6735 182163 0 0 3 0x14200 reaper reaper 13647 192054 0 0 3 0x14200 pgdaemon pagedaemon 26218 174829 0 0 3 0x14200 bored viomb 12762 406918 0 0 3 0x40014200 acpi0 acpi0 22334 278869 0 0 3 0x40014200 idle1 78574 312428 0 0 3 0x14200 bored softnet1 40459 260779 0 0 3 0x14200 bored softnet0 4742 21277 0 0 3 0x14200 smrbar systqmp 32740 421770 0 0 3 0x14200 bored systq 83439 473427 0 0 3 0x14200 tmoslp softclockmp 85383 191920 0 0 3 0x40014200 tmoslp softclock 45477 283529 0 0 3 0x40014200 idle0 1 309142 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 63950 (ifconfig) thread 0xffff8000fffe8fb0 (4283) exclusive rwlock maddr r = 0 (0xffff8000015a2078) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 in6_addmulti+0x28c #3 in6_joingroup+0x6c #4 in6_update_ifa+0x1a86 #5 in6_ifattach_linklocal+0x33b #6 in6_ifattach+0x2d0 #7 ifioctl+0x1b13 #8 sys_ioctl+0x674 #9 syscall+0xbd4 #10 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff83832e50) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 ifioctl+0x1a9a #3 sys_ioctl+0x674 #4 syscall+0xbd4 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83970b08) #0 witness_lock+0x5f1 #1 ifioctl+0x47f #2 sys_ioctl+0x674 #3 syscall+0xbd4 #4 Xsyscall+0x128 Process 4742 (systqmp) thread 0xffff8000ffffef90 (21277) shared rwlock systqmp r = 0 (0xffffffff837bcb68) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11056 12151K 12215K 166960K 12153 0 pcb 19 12K 12K 166960K 24 0 rtable 191 5K 5K 166960K 287 0 pf 34 17K 18K 166960K 45 0 ifaddr 38 6K 6K 166960K 40 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1480 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1342 84K 84K 166960K 1367 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 22 81K 85K 166960K 128 0 proc 76 131K 147K 166960K 513 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 71 5K 5K 166960K 71 0 ether_multi 2 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 371 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 236 180K 184K 166960K 3226 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 49 98K 103K 166960K 1256 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 22 1K 1K 166960K 22 0 temp 35 8666K 8730K 166960K 4005 0 kqueue 15 24K 24K 166960K 24 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 32 0 27 1 0 1 1 0 8 0 rtentry 176 88 0 1 4 0 4 4 0 8 0 unpcb 144 35 0 18 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 7 0 3 1 0 1 1 0 8 0 arp 136 16 0 0 1 0 1 1 0 8 0 inpcb 328 66 0 56 1 0 1 1 0 8 0 nd6 152 15 0 0 1 0 1 1 0 8 0 kcovpl 48 8 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 pfstitem 24 15 0 0 1 0 1 1 0 8 0 pfstkey 128 15 0 0 1 0 1 1 0 8 0 pfstate 448 15 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 354 0 0 23 0 23 23 0 8 0 art_table 40 355 0 0 4 0 4 4 0 8 0 art_node 32 88 0 6 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1568 0 55 95 0 95 95 0 8 0 ffsino 296 1568 0 55 117 0 117 117 0 8 0 nchpl 144 1758 0 63 63 0 63 63 0 8 0 vnodes 216 1657 0 0 93 0 93 93 0 8 0 namei 1024 5246 0 5246 1 0 1 1 0 8 1 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 5847 0 5847 3 1 2 2 1 8 2 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 445 0 393 6 0 6 6 0 8 0 knotepl 120 304 0 0 10 0 10 10 0 8 0 kqueuepl 224 21 0 9 1 0 1 1 0 8 0 pipepl 344 120 0 92 3 0 3 3 0 8 0 fdescpl 528 429 0 393 3 0 3 3 0 8 0 filepl 160 1490 0 1272 10 0 10 10 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 68 0 55 1 0 1 1 0 8 0 zombiepl 144 393 0 393 1 0 1 1 0 8 1 processpl 1232 445 0 393 5 0 5 5 0 8 0 procpl 664 456 0 399 5 0 5 5 0 8 0 sockpl 752 134 0 102 4 0 4 4 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 122 0 0 8 0 8 8 0 8 0 bufpl 280 2305 0 131 156 0 156 156 0 8 0 anonpl 32 3908 0 0 32 0 32 32 0 246 0 amapchunkpl 152 8831 0 8398 17 0 17 17 0 158 0 amappl16 200 1919 0 1907 5 0 5 5 0 8 4 amappl15 192 4 0 4 1 0 1 1 0 8 1 amappl14 184 6 0 6 1 0 1 1 0 8 1 amappl13 176 421 0 416 1 0 1 1 0 8 0 amappl12 168 784 0 739 3 0 3 3 0 8 0 amappl11 160 2 0 2 1 0 1 1 0 8 1 amappl10 152 49 0 34 1 0 1 1 0 8 0 amappl9 144 250 0 250 1 0 1 1 0 8 1 amappl8 136 31 0 30 1 0 1 1 0 8 0 amappl7 128 82 0 80 1 0 1 1 0 8 0 amappl6 120 270 0 250 1 0 1 1 0 8 0 amappl5 112 87 0 77 1 0 1 1 0 8 0 amappl4 104 407 0 376 1 0 1 1 0 8 0 amappl3 96 1286 0 1203 4 1 3 3 0 8 0 amappl2 88 538 0 464 2 0 2 2 0 8 0 amappl1 80 8992 0 8332 14 0 14 14 0 8 0 amappl 88 2509 0 2361 4 0 4 4 0 92 0 uvmvnodes 80 98 0 0 2 0 2 2 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 429 0 393 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 429 0 393 1 0 1 1 0 8 0 vmmpekpl 168 5328 0 5292 2 0 2 2 0 8 0 vmmpepl 168 35542 0 33583 87 0 87 87 0 357 1 vmsppl 488 428 0 393 5 0 5 5 0 8 0 rwobjpl 80 13330 0 12238 24 0 24 24 0 8 1 pdppl 4096 865 0 786 97 16 81 81 0 8 2 pvpl 32 9056 0 0 74 0 74 74 0 265 0 pmappl 256 428 0 393 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 258 0 18 7 0 7 7 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833b5a1c) at panic+0x1e5 witness_checkorder(ffff8000015a2078,1,0) at witness_checkorder+0x122c rw_do_enter_read(ffff8000015a2060,0) at rw_do_enter_read+0x99 in6_hasmulti(fffffd806f10e4f0,ffff8000015a2000) at in6_hasmulti+0x41 ip6_output(fffffd806f10e400,ffffffff83987338,0,1,ffff80003c419770,0) at ip6_output+0x13bd mld6_sendpkt(ffff8000015a9a00,83,0) at mld6_sendpkt+0x385 mld6_start_listening(ffff8000015a9a00,ffff8000015a2000) at mld6_start_listening+0xe7 in6_addmulti(ffff80003c419b18,ffff8000015a2000,ffff80003c419b8c) at in6_addmulti+0x3d7 in6_joingroup(ffff8000015a2000,ffff80003c419b18,ffff80003c419b8c) at in6_joingroup+0x6c in6_update_ifa(ffff8000015a2000,ffff80003c419c10,0) at in6_update_ifa+0x1a86 in6_ifattach_linklocal(ffff8000015a2000,0) at in6_ifattach_linklocal+0x33b in6_ifattach(ffff8000015a2000) at in6_ifattach+0x2d0 ifioctl(ffff8000015ad1b8,801169ab,ffff80003c419e00,ffff8000fffe8fb0) at ifioctl+0x1b13 sys_ioctl(ffff8000fffe8fb0,ffff80003c419fe0,ffff80003c419f30) at sys_ioctl+0x674 syscall(ffff80003c419fe0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7018b50e8920, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83970900) at __mp_lock+0x192 doopenat(ffff8000fffe9ca8,ffffff9c,9d42b21c139,10000,0,ffff8000357da540) at doopenat+0x345 syscall(ffff8000357da5f0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x778814e87d60, count: 8 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83970900) at __mp_lock+0x192 doopenat(ffff8000fffe9ca8,ffffff9c,9d42b21c139,10000,0,ffff8000357da540) at doopenat+0x345 syscall(ffff8000357da5f0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x778814e87d60, count: -7