panic: ip6_getpcbopt: unexpected option Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 155875 84447 32767 0x10 0 0 syz-executor * 90554 77780 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8352a751) at panic+0x1e5 sys/kern/subr_prf.c:198 ip6_getpcbopt(0,33,fffff28069f93a00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000166e608,29,33,fffff28069f93a00) at ip6_ctloutput+0xfb2 sys/netinet6/ip6_output.c:1487 sogetopt(ffff80000166e608,29,33,fffff28069f93a00) at sogetopt+0x128 sys/kern/uipc_socket.c:2074 sys_getsockopt(ffff807ffffe67e8,ffff80002a33c9d0,ffff80002a33c920) at sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263 syscall(ffff80002a33c9d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33c9d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8889bd8130, count: 7 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: ip6_getpcbopt: unexpected option ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8352a751) at panic+0x1e5 sys/kern/subr_prf.c:198 ip6_getpcbopt(0,33,fffff28069f93a00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000166e608,29,33,fffff28069f93a00) at ip6_ctloutput+0xfb2 sys/netinet6/ip6_output.c:1487 sogetopt(ffff80000166e608,29,33,fffff28069f93a00) at sogetopt+0x128 sys/kern/uipc_socket.c:2074 sys_getsockopt(ffff807ffffe67e8,ffff80002a33c9d0,ffff80002a33c920) at sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263 syscall(ffff80002a33c9d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33c9d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8889bd8130, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a33c630 rbx 0xffff80002998ee07 rdx 0xffff8000015e4440 rcx 0xffff807ffffe67e8 rax 0xffff80002998dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2f1899d090a31ff3 r11 0x7ced83bb2f4e48ab r12 0xffff80002998ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff824b12a5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a33c620 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=90554 pid=77780 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff807ffffe6a80,0xffff807ffffe7788 process=0xffff80003c3bf510 user=0xffff80002a337000, vmspace=0xfffff2804bb6b5e0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84447 155875 95083 32767 7 0x10 syz-executor 77780 500114 20908 32767 2 0x10 syz-executor *77780 90554 20908 32767 7 0x4000010 syz-executor 27146 464583 48132 0 2 0x2 syz-executor 24968 50801 12960 32767 2 0x10 syz-executor 89119 132827 59401 32767 2 0x10 syz-executor 95083 497313 29015 32767 3 0x90 nanoslp syz-executor 32217 140554 40747 32767 2 0x10 syz-executor 20908 225170 3644 32767 3 0x90 nanoslp syz-executor 5063 305811 22212 32767 2 0x10 syz-executor 15910 106178 41967 32767 2 0x10 syz-executor 29015 280855 48132 0 3 0x82 wait syz-executor 40747 395713 48132 0 3 0x82 wait syz-executor 3644 293371 48132 0 3 0x82 wait syz-executor 59401 828 48132 0 3 0x82 wait syz-executor 22212 368103 48132 0 3 0x82 wait syz-executor 41967 125825 48132 0 3 0x82 wait syz-executor 12960 349803 48132 0 3 0x82 wait syz-executor 48132 199986 14218 0 3 0x82 kqread syz-executor 14218 26662 28879 0 3 0x10008a sigsusp ksh 28879 455014 17049 0 3 0x98 kqread sshd-session 17049 325107 37846 0 3 0x92 kqread sshd-session 83401 239982 1 0 3 0x100083 ttyin getty 37846 155730 1 0 3 0x88 kqread sshd 56375 417007 47515 73 3 0x1100090 kqread syslogd 47515 157807 1 0 3 0x100082 sbwait syslogd 77242 36779 1 0 3 0x100080 kqread resolvd 56887 225066 79915 77 3 0x100092 kqread dhcpleased 61714 457741 79915 77 3 0x100092 kqread dhcpleased 79915 98190 1 0 3 0x80 kqread dhcpleased 63427 330356 0 0 3 0x14200 bored smr 84685 313024 0 0 2 0x14200 zerothread 10741 316619 0 0 3 0x14200 aiodoned aiodoned 86375 293304 0 0 3 0x14200 syncer update 30328 408776 0 0 3 0x14200 cleaner cleaner 40353 106780 0 0 3 0x14200 reaper reaper 54402 146573 0 0 3 0x14200 pgdaemon pagedaemon 2995 476174 0 0 3 0x14200 bored viomb 47993 152021 0 0 3 0x40014200 acpi0 acpi0 58634 64477 0 0 3 0x40014200 idle1 98430 14678 0 0 3 0x14200 bored softnet1 22794 470509 0 0 3 0x14200 netlock softnet0 86002 227613 0 0 3 0x14200 bored systqmp 41798 242175 0 0 3 0x14200 bored systq 93815 243650 0 0 3 0x14200 tmoslp softclockmp 55431 92129 0 0 3 0x40014200 tmoslp softclock 62861 117239 0 0 3 0x40014200 idle0 1 51604 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 77780 (syz-executor) thread 0xffff807ffffe67e8 (90554) exclusive rwlock netlock r = 0 (0xffffffff839554d0) #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 sogetopt+0x105 sys/kern/uipc_socket.c:2074 #3 sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #5 Xsyscall+0x128 Process 24968 (syz-executor) thread 0xffff807ffffe6fb0 (50801) exclusive rrwlock inode r = 0 (0xfffff28047d6e1f8) #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 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff2806b4fa9e8) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #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 89119 (syz-executor) thread 0xffff807ffffe7a10 (132827) exclusive rrwlock inode r = 0 (0xfffff28047d6ed88) #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:159 #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:3062 #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 (0xfffff2806aec0678) #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:3047 #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 32217 (syz-executor) thread 0xffff807ffffee7e0 (140554) exclusive rrwlock inode r = 0 (0xfffff28047d6e320) #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 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff2806aec0e90) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #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 5063 (syz-executor) thread 0xffff807ffffee2b0 (305811) exclusive rrwlock inode r = 0 (0xfffff28047d6e7c0) #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 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff2806aec00b0) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #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 15910 (syz-executor) thread 0xffff807ffffee548 (106178) exclusive rrwlock inode r = 0 (0xfffff2806c596ef8) #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 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff2806aec09f0) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11054 12017K 12034K 166960K 12148 0 pcb 17 12K 12K 166960K 17 0 rtable 227 6K 7K 166960K 394 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 3 1K 9K 166960K 7 0 counters 68 36K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 40 0 iov 0 0K 20K 166960K 25 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1287 81K 81K 166960K 1565 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 15 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 19 69K 121K 166960K 1025 0 sigio 0 0K 0K 166960K 17 0 proc 58 99K 147K 166960K 524 0 subproc 72 4K 4K 166960K 234 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 85 0 in_multi 88 6K 7K 166960K 138 0 ether_multi 1 0K 0K 166960K 5 0 mrt 2 0K 0K 166960K 20 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 430 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 199 182K 218K 166960K 10683 0 UVM aobj 15 2K 2K 166960K 16 0 pinsyscall 40 80K 113K 166960K 2290 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 76 0 NDP 10 0K 2K 166960K 27 0 temp 37 9115K 9134K 166960K 6147 0 kqueue 13 20K 28K 166960K 178 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 64 0 61 1 0 1 1 0 8 0 rtentry 176 120 0 15 6 0 6 6 0 8 0 unpcb 144 329 0 314 1 0 1 1 0 8 0 syncache 336 34 0 34 1 0 1 1 0 8 1 tcpqe 32 4 0 4 2 1 1 1 0 8 1 tcpcb 736 215 0 206 2 0 2 2 0 8 1 arp 136 20 0 2 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 2 0 2 1 1 0 1 0 8 0 inpcb 328 546 0 531 2 0 2 2 0 8 0 nd6 152 31 0 6 2 0 2 2 0 8 0 kcovpl 48 25 0 18 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 530 0 89 31 1 30 31 0 8 0 art_table 40 531 0 89 5 0 5 5 0 8 0 art_node 32 120 0 24 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0 semupl 112 3 0 3 2 1 1 1 0 8 1 semapl 72 12 0 2 1 0 1 1 0 8 0 shmpl 112 13 0 1 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2611 0 1129 93 0 93 93 0 8 0 ffsino 296 2611 0 1129 115 0 115 115 0 8 0 nchpl 144 3719 0 2020 64 0 64 64 0 8 0 vnodes 216 2854 0 0 159 0 159 159 0 8 0 namei 1024 11794 0 11793 2 1 1 2 0 8 0 percpumem 16 50 0 1 1 0 1 1 0 8 0 kstatmem 264 25 0 2 2 0 2 2 0 8 0 scxspl 216 13037 0 13037 10 9 1 8 1 8 1 plimitpl 152 239 0 216 2 1 1 2 0 8 0 sigapl 424 1317 0 1270 7 0 7 7 0 8 1 knotepl 120 331 0 0 11 0 11 11 0 8 0 kqueuepl 224 154 0 145 1 0 1 1 0 8 0 pipepl 344 225 0 198 3 0 3 3 0 8 0 fdescpl 528 1301 0 1270 3 0 3 3 0 8 0 filepl 160 5333 0 5130 10 1 9 10 0 8 0 lockfpl 104 171 0 169 1 0 1 1 0 8 0 lockfspl 48 59 0 57 1 0 1 1 0 8 0 sessionpl 144 93 0 78 1 0 1 1 0 8 0 pgrppl 48 119 0 96 1 0 1 1 0 8 0 ucredpl 104 1478 0 1460 1 0 1 1 0 8 0 zombiepl 144 1270 0 1270 1 0 1 1 0 8 1 processpl 1232 1317 0 1270 5 0 5 5 0 8 0 procpl 664 2343 0 2295 6 0 6 6 0 8 1 sosppl 176 33 0 33 1 0 1 1 0 8 1 sockpl 752 939 0 906 6 1 5 5 0 8 0 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k128 9344 14 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 377 0 0 24 0 24 24 0 8 0 bufpl 272 3884 0 102 253 0 253 253 0 8 0 anonpl 32 8368 0 0 68 0 68 68 0 115 0 amapchunkpl 152 34746 0 34379 40 16 24 34 0 158 3 amappl16 200 3461 0 3442 19 15 4 14 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 403 0 402 1 0 1 1 0 8 0 amappl13 176 208 0 198 1 0 1 1 0 8 0 amappl12 168 1553 0 1524 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 74 0 64 1 0 1 1 0 8 0 amappl9 144 269 0 269 1 1 0 1 0 8 0 amappl8 136 90 0 89 1 0 1 1 0 8 0 amappl7 128 175 0 164 1 0 1 1 0 8 0 amappl6 120 152 0 151 1 0 1 1 0 8 0 amappl5 112 146 0 139 1 0 1 1 0 8 0 amappl4 104 357 0 344 1 0 1 1 0 8 0 amappl3 96 6881 0 6796 5 1 4 4 0 8 0 amappl2 88 795 0 745 2 0 2 2 0 8 0 amappl1 80 23062 0 22516 20 5 15 19 0 8 2 amappl 88 9712 0 9578 5 0 5 5 0 92 0 uvmvnodes 80 127 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 15 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1301 0 1270 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1301 0 1270 1 0 1 1 0 8 0 vmmpekpl 168 14923 0 14883 3 0 3 3 0 8 0 vmmpepl 168 102170 0 100461 120 20 100 116 0 357 13 vmsppl 488 1300 0 1270 7 2 5 6 0 8 0 rwobjpl 80 32881 0 31976 28 3 25 28 0 8 1 pdppl 4096 2609 0 2540 147 70 77 95 0 8 8 pvpl 32 18275 0 0 148 0 148 148 0 265 0 pmappl 256 1300 0 1270 4 1 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 591 0 75 15 0 15 15 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838faff0) 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(ffffffff83a4af40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a4af40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 end trace frame: 0x0, count: 11 ddb{0}> trace x86_ipi_db(ffffffff838faff0) 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(ffffffff83a4af40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a4af40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 end trace frame: 0x0, count: -4 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(ffffffff8352a751) at panic+0x1e5 sys/kern/subr_prf.c:198 ip6_getpcbopt(0,33,fffff28069f93a00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000166e608,29,33,fffff28069f93a00) at ip6_ctloutput+0xfb2 sys/netinet6/ip6_output.c:1487 sogetopt(ffff80000166e608,29,33,fffff28069f93a00) at sogetopt+0x128 sys/kern/uipc_socket.c:2074 sys_getsockopt(ffff807ffffe67e8,ffff80002a33c9d0,ffff80002a33c920) at sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263 syscall(ffff80002a33c9d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33c9d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8889bd8130, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8352a751) at panic+0x1e5 sys/kern/subr_prf.c:198 ip6_getpcbopt(0,33,fffff28069f93a00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000166e608,29,33,fffff28069f93a00) at ip6_ctloutput+0xfb2 sys/netinet6/ip6_output.c:1487 sogetopt(ffff80000166e608,29,33,fffff28069f93a00) at sogetopt+0x128 sys/kern/uipc_socket.c:2074 sys_getsockopt(ffff807ffffe67e8,ffff80002a33c9d0,ffff80002a33c920) at sys_getsockopt+0x1ec sys/kern/uipc_syscalls.c:1263 syscall(ffff80002a33c9d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a33c9d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8889bd8130, count: -8