panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *330251 29806 0 0 0x4000000 0 syz-executor.7 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd805a781188) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd805a781188) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd805a781070) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e422428,ffff80002e422434,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e422428,ffff80002e422434,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e422428,ffff80002e422434,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e422428,ffff80002e422434,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd805d377f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd805d377f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8063135300,ffff800000e46a00,fffffd8062c9ab98,0,0,fffffd8062c9ab20) at ip6_output+0xf57 rip6_output(fffffd806a446200,fffffd8074e095b8,ffff80002e422790,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002e422830, 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd805a781188) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd805a781188) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd805a781070) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e422428,ffff80002e422434,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e422428,ffff80002e422434,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e422428,ffff80002e422434,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e422428,ffff80002e422434,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd805d377f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd805d377f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8063135300,ffff800000e46a00,fffffd8062c9ab98,0,0,fffffd8062c9ab20) at ip6_output+0xf57 rip6_output(fffffd806a446200,fffffd8074e095b8,ffff80002e422790,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8074e095b8,9,fffffd806a446200,0,0,ffff8000ffff2a88) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8074e095b8,0,ffff80002e4229c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff2a88,4,ffff80002e4229c8,0,ffff80002e422ac0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff2a88,ffff80002e422a68,ffff80002e422ac0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e422b30) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e422b30) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71c1ec644c0, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e421e30 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff2a88 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2fcde51bd856e926 r11 0x1da1036637c53cd6 r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e421e20 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) pid=330251 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff27e8,0xffff800024676fd0 process=0xffff8000fffed0b8 user=0xffff80002e41d000, vmspace=0xfffffd8058757180 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96849 208144 69584 0 2 0 syz-executor.2 93189 27749 2846 0 2 0 syz-executor.5 35204 150110 38272 0 2 0 syz-executor.1 35204 451156 38272 0 3 0x4000080 fsleep syz-executor.1 29806 278068 64070 0 2 0 syz-executor.7 *29806 330251 64070 0 7 0x4000000 syz-executor.7 71058 254434 38043 0 2 0 syz-executor.0 71058 119750 38043 0 3 0x4000000 biowait syz-executor.0 2734 460787 14293 0 2 0x81000 syz-executor.3 2734 230373 14293 0 3 0x4003000 suspend syz-executor.3 91969 518728 22975 0 2 0 syz-executor.4 91969 203691 22975 0 3 0x4000080 fsleep syz-executor.4 91969 229966 22975 0 3 0x4000080 fsleep syz-executor.4 69584 210668 79915 0 3 0x82 nanoslp syz-executor.2 38043 6360 79915 0 3 0x82 nanoslp syz-executor.0 64070 42869 79915 0 3 0x82 nanoslp syz-executor.7 803 283136 79915 0 3 0x2 biowait syz-executor.6 38272 443237 79915 0 3 0x82 nanoslp syz-executor.1 2846 502399 79915 0 3 0x82 nanoslp syz-executor.5 42475 5746 1 0 3 0x100083 ttyopn getty 22975 462493 79915 0 3 0x82 nanoslp syz-executor.4 14293 250144 79915 0 3 0x82 nanoslp syz-executor.3 90211 129018 0 0 3 0x14200 bored sosplice 79915 162650 56296 0 3 0x82 thrsleep syz-fuzzer 79915 376097 56296 0 3 0x4000082 nanoslp syz-fuzzer 79915 90354 56296 0 3 0x4000082 nanoslp syz-fuzzer 79915 155006 56296 0 3 0x4000082 thrsleep syz-fuzzer 79915 62260 56296 0 3 0x4000082 thrsleep syz-fuzzer 79915 47037 56296 0 3 0x4000082 kqread syz-fuzzer 79915 167641 56296 0 3 0x4000082 thrsleep syz-fuzzer 79915 433964 56296 0 3 0x4000082 thrsleep syz-fuzzer 79915 320064 56296 0 3 0x4000082 thrsleep syz-fuzzer 56296 225631 11380 0 3 0x10008a sigsusp ksh 11380 140839 57260 0 3 0x9a kqread sshd 57260 459988 1 0 3 0x88 kqread sshd 90234 186371 5837 74 3 0x1100092 bpf pflogd 5837 116954 1 0 3 0x80 netio pflogd 27536 256420 13474 73 3 0x1100090 kqread syslogd 13474 455534 1 0 3 0x100082 netio syslogd 37762 8760 1 0 3 0x100080 kqread resolvd 29235 180399 18529 77 3 0x100092 kqread dhcpleased 42784 29893 18529 77 3 0x100092 kqread dhcpleased 18529 502720 1 0 3 0x80 kqread dhcpleased 21841 176832 0 0 3 0x14200 bored smr 63655 443586 0 0 2 0x14200 zerothread 28024 111811 0 0 3 0x14200 aiodoned aiodoned 3826 22993 0 0 3 0x14200 syncer update 70542 262274 0 0 3 0x14200 cleaner cleaner 20224 429429 0 0 3 0x14200 reaper reaper 46723 191701 0 0 3 0x14200 pgdaemon pagedaemon 65480 83890 0 0 3 0x14200 bored viomb 13978 81395 0 0 3 0x40014200 acpi0 acpi0 1615 324806 0 0 7 0x40014200 idle1 24642 144961 0 0 3 0x14200 bored softnet 44017 54007 0 0 3 0x14200 bored systqmp 66242 392736 0 0 3 0x14200 bored systq 1984 114902 0 0 3 0x40014200 bored softclock 50887 513647 0 0 3 0x40014200 idle0 1 262114 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 29806 (syz-executor.7) thread 0xffff8000ffff2a88 (330251) exclusive rwlock netlock r = 0 (0xffffffff829bbd70) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_write+0x83 sys/kern/sys_generic.c:301 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 71058 (syz-executor.0) thread 0xffff8000ffff67f0 (119750) exclusive rrwlock inode r = 0 (0xfffffd806f6c20a0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80630a02c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 803 (syz-executor.6) thread 0xffff8000ffff2008 (283136) exclusive rrwlock inode r = 0 (0xfffffd80630a0920) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065ad64e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10219 6506K 6931K 78643K 32715 0 pcb 47 17K 18K 78643K 1924 0 rtable 201 15K 22K 78643K 3194 0 ifaddr 89 21K 26K 78643K 2218 0 sysctl 3 1K 1K 78643K 3 0 counters 56 35K 36K 78643K 382 0 ioctlops 0 0K 4K 78643K 5123 0 iov 0 0K 28K 78643K 1573 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1410 88K 89K 78643K 9126 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 218 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1839 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 85K 78643K 16610 0 sigio 0 0K 0K 78643K 53 0 proc 71 87K 124K 78643K 2156 0 subproc 104 6K 7K 78643K 637 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 695 0 in_multi 84 5K 7K 78643K 837 0 ether_multi 2 0K 0K 78643K 102 0 mrt 1 0K 0K 78643K 77 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 2K 78643K 3615 0 pfkey data 0 0K 1K 78643K 16 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 681 1421K 1422K 78643K 207674 0 UVM aobj 131 9K 9K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 610 0 NDP 13 0K 2K 78643K 286 0 temp 172 4783K 4867K 78643K 149816 0 kqueue 12 18K 30K 78643K 933 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 1198 0 1195 16 15 1 3 0 8 0 rtentry 112 716 0 630 4 0 4 4 0 8 0 unpcb 136 11053 0 11038 103 102 1 9 0 8 0 syncache 296 58 0 58 16 16 0 1 0 8 0 tcpqe 32 75 0 75 7 7 0 1 0 8 0 tcpcb 736 3667 0 3659 144 143 1 14 0 8 0 arp 120 114 0 97 1 0 1 1 0 8 0 inpcb 312 10941 0 10892 176 169 7 11 0 8 3 rttmr 72 26 0 26 8 8 0 1 0 8 0 nd6 48 165 0 147 1 0 1 1 0 8 0 pkpcb 40 111 0 111 10 10 0 1 0 8 0 kcovpl 48 49 0 41 1 0 1 1 0 8 0 ppxss 1248 59 0 59 14 14 0 1 0 8 0 pfstscr 40 54 0 54 11 11 0 1 0 8 0 pffrag 232 60 0 58 4 3 1 1 0 482 0 pffrnode 88 60 0 58 4 3 1 1 0 8 0 pffrent 40 295 0 293 5 4 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 pfrktable 1344 291 0 289 8 7 1 3 0 8 0 pftag 88 107 0 96 2 1 1 1 0 8 0 pfqueue 264 82 0 82 5 5 0 1 0 8 0 pfstitem 24 50 0 48 1 0 1 1 0 8 0 pfstkey 112 143 0 141 1 0 1 1 0 8 0 pfstate 320 92 0 90 3 2 1 3 0 8 0 pfsrctr 152 1 0 1 1 1 0 1 0 8 0 pfrule 1360 1410 0 1401 12 11 1 11 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 3263 0 2862 47 19 28 31 0 8 0 art_table 32 3265 0 2863 4 0 4 4 0 8 0 art_node 16 712 0 636 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 1 1 0 1 1 0 8 0 semapl 112 1837 0 1827 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 22808 0 21308 95 0 95 95 0 8 0 ffsino 272 22808 0 21308 101 0 101 101 0 8 0 nchpl 144 48122 0 46496 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 187705 0 187704 7 6 1 2 0 8 0 percpumem 16 203 0 163 1 0 1 1 0 8 0 vcpupl 2048 294 0 0 37 0 37 37 0 8 0 vmpool 560 310 0 16 21 0 21 21 0 8 0 pfiaddrpl 120 122 0 117 4 3 1 2 0 8 0 scsiplug 72 15 0 15 4 4 0 1 0 8 0 scxspl 216 123084 0 123082 25 24 1 8 0 8 0 plimitpl 152 1260 0 1245 1 0 1 1 0 8 0 sigapl 424 16872 0 16827 9 2 7 8 0 8 0 futexpl 64 150812 0 150809 2 1 1 1 0 8 0 knotepl 120 1048 0 0 18 1 17 17 0 8 0 kqueuepl 216 4515 0 4506 76 75 1 5 0 8 0 pipepl 336 2932 0 2904 81 78 3 10 0 8 0 fdescpl 496 16815 0 16785 7 3 4 5 0 8 0 filepl 152 117403 0 117129 158 145 13 22 0 8 1 lockfpl 104 4176 0 4174 10 9 1 2 0 8 0 lockfspl 48 1120 0 1118 1 0 1 1 0 8 0 sessionpl 144 65 0 48 1 0 1 1 0 8 0 pgrppl 48 167 0 150 1 0 1 1 0 8 0 ucredpl 96 10361 0 10342 1 0 1 1 0 8 0 zombiepl 144 16828 0 16827 1 0 1 1 0 8 0 processpl 1064 16872 0 16827 5 0 5 5 0 8 0 procpl 672 44309 0 44250 22 15 7 9 0 8 0 srpgc 96 42 0 42 13 12 1 1 0 8 1 sosppl 168 148 0 148 27 27 0 1 0 8 0 sockpl 480 23363 0 23302 520 508 12 34 0 8 4 mcl64k 65536 32 0 0 3 1 2 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 mcl9k 9216 25 0 0 2 1 1 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 31 0 0 3 1 2 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 349 0 0 21 1 20 21 0 8 0 mtagpl 96 879 0 0 13 0 13 13 0 8 0 mbufpl 256 4096 0 0 228 0 228 228 0 8 0 bufpl 288 26770 0 20434 453 0 453 453 0 8 0 anonpl 24 4625085 0 4602725 285 126 159 164 0 186 10 amapchunkpl 152 502191 0 501106 153 108 45 57 0 158 0 amappl16 200 40836 0 40128 64 18 46 51 0 8 1 amappl15 192 2024 0 2019 1 0 1 1 0 8 0 amappl14 184 1115 0 1105 1 0 1 1 0 8 0 amappl13 176 1553 0 1547 1 0 1 1 0 8 0 amappl12 168 1987 0 1979 2 1 1 1 0 8 0 amappl11 160 2585 0 2571 1 0 1 1 0 8 0 amappl10 152 3233 0 3224 1 0 1 1 0 8 0 amappl9 144 1807 0 1803 1 0 1 1 0 8 0 amappl8 136 5183 0 5036 7 1 6 6 0 8 0 amappl7 128 3749 0 3733 1 0 1 1 0 8 0 amappl6 120 1669 0 1640 2 1 1 2 0 8 0 amappl5 112 16445 0 16426 1 0 1 1 0 8 0 amappl4 104 7473 0 7436 2 0 2 2 0 8 0 amappl3 96 3617 0 3602 1 0 1 1 0 8 0 amappl2 88 3701 0 3622 3 1 2 3 0 8 0 amappl1 80 299332 0 298744 24 10 14 19 0 8 0 amappl 88 205909 0 205521 11 1 10 10 0 92 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 17125 0 16801 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 17125 0 16801 2 0 2 2 0 8 0 vmmpekpl 168 113852 0 113759 6 1 5 5 0 8 0 vmmpepl 168 1514572 0 1511083 389 225 164 190 0 357 4 vmsppl 368 17124 0 16801 31 1 30 30 0 8 0 rwobjpl 56 357917 0 349919 121 5 116 117 0 8 0 pdppl 4096 34257 0 33896 868 505 363 364 0 8 2 pvpl 32 7661021 0 7636754 428 195 233 248 0 265 18 pmappl 248 17124 0 16801 21 0 21 21 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2321 0 938 40 0 40 40 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd805a781188) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd805a781188) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd805a781070) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e422428,ffff80002e422434,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e422428,ffff80002e422434,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e422428,ffff80002e422434,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e422428,ffff80002e422434,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd805d377f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd805d377f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8063135300,ffff800000e46a00,fffffd8062c9ab98,0,0,fffffd8062c9ab20) at ip6_output+0xf57 rip6_output(fffffd806a446200,fffffd8074e095b8,ffff80002e422790,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8074e095b8,9,fffffd806a446200,0,0,ffff8000ffff2a88) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8074e095b8,0,ffff80002e4229c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff2a88,4,ffff80002e4229c8,0,ffff80002e422ac0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff2a88,ffff80002e422a68,ffff80002e422ac0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e422b30) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e422b30) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71c1ec644c0, count: -20 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5