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 *324716 61231 0 0 0x4000000 0 syz-executor.7 157110 69529 0 0 0 1 syz-executor.5 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(fffffd8061e261a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8061e261a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8061e26088) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002af3bea8,ffff80002af3beb4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af3bea8,ffff80002af3beb4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068827f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068827f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ee8d300,ffff800000bf9800,fffffd806f680420,0,0,fffffd806f6803a8) at ip6_output+0xf57 rip6_output(fffffd805dd96000,fffffd807f54a978,ffff80002af3c210,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002af3c2b0, 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(fffffd8061e261a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8061e261a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8061e26088) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002af3bea8,ffff80002af3beb4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af3bea8,ffff80002af3beb4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068827f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068827f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ee8d300,ffff800000bf9800,fffffd806f680420,0,0,fffffd806f6803a8) at ip6_output+0xf57 rip6_output(fffffd805dd96000,fffffd807f54a978,ffff80002af3c210,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd807f54a978,9,fffffd805dd96000,0,0,ffff8000ffff0fd0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd807f54a978,0,ffff80002af3c448,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff0fd0,4,ffff80002af3c448,0,ffff80002af3c540) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff0fd0,ffff80002af3c4e8,ffff80002af3c540) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af3c5b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af3c5b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x675d3f2ac50, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002af3b8b0 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff0fd0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2fa63b3dea8d4d4f r11 0xba9b13c0e2230efd r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002af3b8a0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) pid=324716 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=84, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff1270,0xffff8000ffff0aa0 process=0xffff800027aa0878 user=0xffff80002af37000, vmspace=0xfffffd807effe2e0 estcpu=34, cpticks=1, pctcpu=0.2 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 61231 264024 9144 0 2 0 syz-executor.7 *61231 324716 9144 0 7 0x4000000 syz-executor.7 61231 506866 9144 0 3 0x4000080 fsleep syz-executor.7 61231 330282 9144 0 3 0x4000080 fsleep syz-executor.7 37699 318482 54597 0 2 0 syz-executor.3 37699 473296 54597 0 3 0x4000080 fsleep syz-executor.3 37699 320553 54597 0 3 0x4000080 fsleep syz-executor.3 69529 157110 2632 0 7 0 syz-executor.5 69529 387290 2632 0 2 0x4000000 syz-executor.5 69529 331495 2632 0 2 0x4000000 syz-executor.5 66190 42883 0 0 3 0x14280 nfsidl nfsio 17788 282183 0 0 3 0x14280 nfsidl nfsio 32108 361730 0 0 3 0x14280 nfsidl nfsio 88666 502134 0 0 3 0x14280 nfsidl nfsio 34706 210599 0 0 3 0x14280 nfsidl nfsio 94630 341988 0 0 3 0x14280 nfsidl nfsio 60204 480920 0 0 3 0x14280 nfsidl nfsio 38324 124652 0 0 3 0x14280 nfsidl nfsio 39396 347768 0 0 3 0x14280 nfsidl nfsio 76025 316695 0 0 3 0x14280 nfsidl nfsio 89676 453593 0 0 3 0x14280 nfsidl nfsio 14109 324751 0 0 3 0x14280 nfsidl nfsio 80449 189874 0 0 3 0x14280 nfsidl nfsio 43503 47091 0 0 3 0x14280 nfsidl nfsio 15142 381937 0 0 3 0x14280 nfsidl nfsio 78130 330827 0 0 3 0x14280 nfsidl nfsio 42479 14554 0 0 3 0x14280 nfsidl nfsio 99690 194355 0 0 3 0x14280 nfsidl nfsio 67653 302580 0 0 3 0x14280 nfsidl nfsio 1282 99373 0 0 3 0x14280 nfsidl nfsio 9144 127278 48142 0 2 0x482 syz-executor.7 54597 105761 48142 0 2 0x2 syz-executor.3 98122 365577 0 0 3 0x14200 bored sosplice 2632 467621 48142 0 2 0x482 syz-executor.5 14523 98966 48142 0 3 0x82 piperd syz-executor.4 67223 28954 48142 0 3 0x82 piperd syz-executor.2 64630 279705 48142 0 3 0x82 piperd syz-executor.1 73702 506242 48142 0 2 0x2 syz-executor.0 48142 103354 19152 0 3 0x82 thrsleep syz-fuzzer 48142 158753 19152 0 3 0x4000082 nanoslp syz-fuzzer 48142 353268 19152 0 3 0x4000082 thrsleep syz-fuzzer 48142 1541 19152 0 3 0x4000082 thrsleep syz-fuzzer 48142 248322 19152 0 3 0x4000082 thrsleep syz-fuzzer 48142 454140 19152 0 2 0x4000002 syz-fuzzer 48142 419876 19152 0 3 0x4000082 thrsleep syz-fuzzer 48142 517974 19152 0 3 0x4000082 thrsleep syz-fuzzer 48142 61114 19152 0 3 0x4000082 thrsleep syz-fuzzer 19152 137830 90062 0 3 0x10008a sigsusp ksh 90062 485059 18784 0 3 0x9a kqread sshd 73166 340096 1 0 3 0x100083 ttyin getty 18784 353071 1 0 3 0x88 kqread sshd 44733 31121 73333 74 3 0x1100092 bpf pflogd 73333 319764 1 0 3 0x80 netio pflogd 16273 237475 70240 73 3 0x1100010 biowait syslogd 70240 138533 1 0 3 0x100082 netio syslogd 29931 285046 1 0 3 0x100080 kqread resolvd 43860 460931 93493 77 3 0x100092 kqread dhcpleased 464 508640 93493 77 3 0x100092 kqread dhcpleased 93493 522390 1 0 3 0x80 kqread dhcpleased 50947 395117 0 0 3 0x14200 bored smr 38003 385556 0 0 2 0x14200 zerothread 38097 339981 0 0 3 0x14200 aiodoned aiodoned 56603 263074 0 0 3 0x14200 syncer update 46762 328496 0 0 3 0x14200 cleaner cleaner 6920 293976 0 0 3 0x14200 reaper reaper 23860 6421 0 0 3 0x14200 pgdaemon pagedaemon 35316 84906 0 0 3 0x14200 bored viomb 35922 11353 0 0 3 0x40014200 acpi0 acpi0 27636 322350 0 0 3 0x40014200 idle1 84957 434453 0 0 3 0x14200 bored softnet 21628 11832 0 0 3 0x14200 bored systqmp 38572 166495 0 0 3 0x14200 bored systq 84328 354753 0 0 3 0x40014200 bored softclock 65731 140970 0 0 3 0x40014200 idle0 1 379257 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 61231 (syz-executor.7) thread 0xffff8000ffff0fd0 (324716) 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 69529 (syz-executor.5) thread 0xffff8000ffff1270 (387290) exclusive rrwlock inode r = 0 (0xfffffd806c385f88) #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_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1830 #8 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1382 #9 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 #10 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1804 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c3852c8) #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 dosymlinkat+0xb4 sys/kern/vfs_syscalls.c:1790 #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 73702 (syz-executor.0) thread 0xffff8000ffff47e0 (506242) exclusive rrwlock inode r = 0 (0xfffffd806c3855f8) #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 (0xfffffd806a85e808) #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 16273 (syslogd) thread 0xffff8000ffff7270 (237475) exclusive rrwlock inode r = 0 (0xfffffd806e738810) #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 sys_fsync+0xf5 sys/kern/vfs_syscalls.c:2924 #6 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #6 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 6500K 7122K 78643K 15861 0 pcb 46 13K 14K 78643K 447 0 rtable 189 20K 21K 78643K 775 0 ifaddr 91 19K 22K 78643K 274 0 sysctl 2 0K 0K 78643K 6 0 counters 52 35K 35K 78643K 80 0 ioctlops 0 0K 4K 78643K 1885 0 iov 0 0K 16K 78643K 165 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1343 84K 84K 78643K 2691 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 34 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 417 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 93K 78643K 2635 0 sigio 0 0K 0K 78643K 8 0 proc 70 87K 111K 78643K 665 0 subproc 91 5K 6K 78643K 143 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 159 0 in_multi 64 4K 7K 78643K 171 0 ether_multi 2 0K 0K 78643K 14 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 2K 78643K 1092 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 357 273K 283K 78643K 35551 0 UVM aobj 110 6K 6K 78643K 112 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 41 0 NDP 12 0K 1K 78643K 48 0 temp 139 4737K 4803K 78643K 29490 0 kqueue 12 18K 24K 78643K 150 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 120 234 0 231 3 2 1 2 0 8 0 rtentry 112 188 0 121 4 1 3 4 0 8 0 unpcb 136 1926 0 1911 20 19 1 8 0 8 0 syncache 296 27 0 27 8 8 0 1 0 8 0 tcpqe 32 116 0 116 2 2 0 1 0 8 0 tcpcb 736 1043 0 1038 37 35 2 13 0 8 1 arp 120 33 0 21 1 0 1 1 0 8 0 inpcb 312 2293 0 2252 39 35 4 9 0 8 0 nd6 48 34 0 21 1 0 1 1 0 8 0 kcovpl 48 11 0 4 1 0 1 1 0 8 0 pfstscr 40 6 0 6 1 1 0 1 0 8 0 pffrag 232 7 0 5 2 1 1 1 0 482 0 pffrnode 88 7 0 5 2 1 1 1 0 8 0 pffrent 40 26 0 24 4 3 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 pfrke_plain 168 2 0 2 1 1 0 1 0 8 0 pfrktable 1344 76 0 62 5 3 2 2 0 8 0 pftag 88 3 0 2 1 0 1 1 0 8 0 pfstitem 24 30 0 27 1 0 1 1 0 8 0 pfstkey 112 40 0 37 1 0 1 1 0 8 0 pfstate 320 33 0 30 2 1 1 2 0 8 0 pfrule 1360 166 0 133 6 3 3 3 0 8 0 art_heap8 4096 5 0 3 3 1 2 3 0 8 0 art_heap4 256 736 0 447 30 9 21 29 0 8 0 art_table 32 741 0 450 4 0 4 4 0 8 0 art_node 16 184 0 126 1 0 1 1 0 8 0 sysvmsgpl 40 74 0 70 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 415 0 405 1 0 1 1 0 8 0 shmpl 112 109 0 2 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 4738 0 3301 91 0 91 91 0 8 0 ffsino 272 4738 0 3301 97 0 97 97 0 8 0 nchpl 144 9181 0 7571 63 0 63 63 0 8 0 rtmask 32 4 0 4 1 1 0 1 0 8 0 uvmvnodes 80 5904 0 0 121 0 121 121 0 8 0 vnodes 224 5904 0 0 348 0 348 348 0 8 0 namei 1024 31695 0 31692 5 4 1 2 0 8 0 percpumem 16 52 0 14 1 0 1 1 0 8 0 vcpupl 2048 12 0 0 2 0 2 2 0 8 0 vmpool 560 16 0 4 1 0 1 1 0 8 0 pfiaddrpl 120 33 0 11 4 3 1 1 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 27312 0 27311 10 9 1 8 0 8 0 plimitpl 152 317 0 303 1 0 1 1 0 8 0 sigapl 424 2975 0 2915 10 2 8 8 0 8 0 futexpl 64 21581 0 21577 2 1 1 1 0 8 0 knotepl 120 327 0 0 7 0 7 7 0 8 0 kqueuepl 216 440 0 432 7 6 1 5 0 8 0 pipepl 336 465 0 438 14 6 8 8 0 8 5 fdescpl 496 2919 0 2894 5 1 4 5 0 8 0 filepl 152 20465 0 20173 52 38 14 18 0 8 2 lockfpl 104 561 0 559 2 1 1 2 0 8 0 lockfspl 48 184 0 182 1 0 1 1 0 8 0 sessionpl 144 27 0 11 1 0 1 1 0 8 0 pgrppl 48 94 0 78 1 0 1 1 0 8 0 ucredpl 96 1883 0 1870 1 0 1 1 0 8 0 zombiepl 144 2915 0 2915 2 1 1 1 0 8 1 processpl 1064 2975 0 2915 6 1 5 5 0 8 0 procpl 672 8048 0 7973 14 5 9 9 0 8 2 srpgc 96 14 0 14 6 6 0 1 0 8 0 sosppl 168 17 0 17 5 4 1 1 0 8 1 sockpl 480 4457 0 4398 113 105 8 30 0 8 0 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 12 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 14 0 0 2 0 2 2 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 243 0 0 22 2 20 22 0 8 0 mtagpl 96 286 0 0 7 0 7 7 0 8 0 mbufpl 256 611 0 0 32 0 32 32 0 8 0 bufpl 288 7478 0 1142 453 0 453 453 0 8 0 anonpl 24 821716 0 804726 188 61 127 168 0 186 0 amapchunkpl 152 85435 0 84631 56 17 39 50 0 158 2 amappl16 200 8781 0 8199 83 51 32 53 0 8 0 amappl15 192 609 0 603 1 0 1 1 0 8 0 amappl14 184 418 0 413 1 0 1 1 0 8 0 amappl13 176 1501 0 1490 1 0 1 1 0 8 0 amappl12 168 18 0 16 2 1 1 1 0 8 0 amappl11 160 47 0 33 1 0 1 1 0 8 0 amappl10 152 347 0 338 1 0 1 1 0 8 0 amappl9 144 474 0 472 1 0 1 1 0 8 0 amappl8 136 708 0 640 3 0 3 3 0 8 0 amappl7 128 133 0 121 1 0 1 1 0 8 0 amappl6 120 217 0 197 2 1 1 2 0 8 0 amappl5 112 1946 0 1929 1 0 1 1 0 8 0 amappl4 104 1004 0 978 2 1 1 2 0 8 0 amappl3 96 1372 0 1355 1 0 1 1 0 8 0 amappl2 88 2073 0 2020 3 1 2 3 0 8 0 amappl1 80 55825 0 55281 19 5 14 19 0 8 0 amappl 88 34963 0 34720 7 0 7 7 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 72 111 0 2 2 0 2 2 0 8 0 uaddrrnd 24 2935 0 2898 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2935 0 2898 1 0 1 1 0 8 0 vmmpekpl 168 26169 0 26122 3 0 3 3 0 8 0 vmmpepl 168 267589 0 265274 193 70 123 149 0 357 4 vmsppl 368 2934 0 2898 6 2 4 4 0 8 0 rwobjpl 56 73165 0 65583 111 2 109 109 0 8 0 pdppl 4096 5877 0 5808 227 146 81 83 0 8 12 pvpl 32 1473555 0 1452608 357 130 227 291 0 265 22 pmappl 248 2934 0 2898 5 2 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1080 0 245 24 0 24 24 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(fffffd8061e261a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8061e261a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8061e26088) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002af3bea8,ffff80002af3beb4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002af3bea8,ffff80002af3beb4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af3bea8,ffff80002af3beb4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068827f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068827f00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ee8d300,ffff800000bf9800,fffffd806f680420,0,0,fffffd806f6803a8) at ip6_output+0xf57 rip6_output(fffffd805dd96000,fffffd807f54a978,ffff80002af3c210,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd807f54a978,9,fffffd805dd96000,0,0,ffff8000ffff0fd0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd807f54a978,0,ffff80002af3c448,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff0fd0,4,ffff80002af3c448,0,ffff80002af3c540) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff0fd0,ffff80002af3c4e8,ffff80002af3c540) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af3c5b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af3c5b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x675d3f2ac50, 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 end of kernel end trace frame: 0x7f7ffffddd60, count: 12 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 end of kernel end trace frame: 0x7f7ffffddd60, count: -3