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 * 89444 24027 0 0 0x4000000 1 syz-executor.6 407217 36137 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80763314f0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80763314f0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80763313d8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3a60c8,ffff80002e3a60d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807a851100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807a851100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd807a851200,ffff800000cce200,fffffd80762bbe00,0,0,fffffd80762bbd88) at ip6_output+0xf57 rip6_output(fffffd807a91dc00,fffffd8076f90020,ffff80002e3a6430,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002e3a64d0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80763314f0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80763314f0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80763313d8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3a60c8,ffff80002e3a60d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807a851100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807a851100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd807a851200,ffff800000cce200,fffffd80762bbe00,0,0,fffffd80762bbd88) at ip6_output+0xf57 rip6_output(fffffd807a91dc00,fffffd8076f90020,ffff80002e3a6430,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8076f90020,9,fffffd807a91dc00,0,0,ffff800024680d28) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8076f90020,0,ffff80002e3a6668,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800024680d28,4,ffff80002e3a6668,0,ffff80002e3a6760) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800024680d28,ffff80002e3a6708,ffff80002e3a6760) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e3a67d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3a67d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51940c1520, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e3a5ad0 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff800024680d28 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf341fee0322f3ff9 r11 0x83859a46896ae87d r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3a5ac0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=89444 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800024681ce8,0xffff8000fffeafd8 process=0xffff8000fffee160 user=0xffff80002e3a1000, vmspace=0xfffffd80660a55e0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24027 85950 73120 0 2 0 syz-executor.6 *24027 89444 73120 0 7 0x4000000 syz-executor.6 24027 425521 73120 0 3 0x4000080 fsleep syz-executor.6 24027 324351 73120 0 3 0x4000080 fsleep syz-executor.6 43762 29437 30560 0 2 0 syz-executor.3 43762 14819 30560 0 3 0x4000080 fsleep syz-executor.3 72305 253960 57979 0 2 0 syz-executor.2 72305 123794 57979 0 3 0x4000080 fsleep syz-executor.2 72305 321585 57979 0 3 0x4000080 kqpoll syz-executor.2 32057 442474 22029 0 3 0x80 nanoslp syz-executor.5 32057 175988 22029 0 3 0x4000080 netcon syz-executor.5 32057 19366 22029 0 3 0x4000080 fsleep syz-executor.5 28670 339774 6839 0 2 0x480 syz-executor.4 28670 373049 6839 0 3 0x4000080 ttyopn syz-executor.4 28670 295107 6839 0 3 0x4000080 fsleep syz-executor.4 50829 72897 45248 0 3 0x80 nanoslp syz-executor.7 50829 454426 45248 0 3 0x4000080 ttyin syz-executor.7 50829 280932 45248 0 3 0x4000080 fsleep syz-executor.7 50829 127793 45248 0 3 0x4000080 fsleep syz-executor.7 30560 412190 77641 0 3 0x82 nanoslp syz-executor.3 59371 163766 0 0 3 0x14280 nfsidl nfsio 42986 207092 0 0 3 0x14280 nfsidl nfsio 49052 234289 0 0 3 0x14280 nfsidl nfsio 35389 438431 0 0 3 0x14280 nfsidl nfsio 34016 453905 0 0 3 0x14280 nfsidl nfsio 14268 393747 0 0 3 0x14280 nfsidl nfsio 5896 374709 0 0 3 0x14280 nfsidl nfsio 55647 319430 0 0 3 0x14280 nfsidl nfsio 36037 285019 0 0 3 0x14280 nfsidl nfsio 61199 277672 0 0 3 0x14280 nfsidl nfsio 69830 73880 0 0 3 0x14280 nfsidl nfsio 72003 271600 0 0 3 0x14280 nfsidl nfsio 37884 278173 0 0 3 0x14280 nfsidl nfsio 25042 128956 0 0 3 0x14280 nfsidl nfsio 30394 304300 0 0 3 0x14280 nfsidl nfsio 62176 27287 0 0 3 0x14280 nfsidl nfsio 50333 402268 0 0 3 0x14280 nfsidl nfsio 24990 210364 0 0 3 0x14280 nfsidl nfsio 61037 432070 0 0 3 0x14280 nfsidl nfsio 59505 395909 0 0 3 0x14280 nfsidl nfsio 57979 360296 77641 0 3 0x82 nanoslp syz-executor.2 22029 37666 77641 0 3 0x82 nanoslp syz-executor.5 45248 104575 77641 0 2 0x482 syz-executor.7 6839 193350 77641 0 3 0x82 nanoslp syz-executor.4 73120 228841 77641 0 3 0x82 nanoslp syz-executor.6 69459 46980 77641 0 3 0x82 piperd syz-executor.1 75065 368036 77641 0 2 0x2 syz-executor.0 77641 496072 76754 0 3 0x82 thrsleep syz-fuzzer 77641 514427 76754 0 3 0x4000082 nanoslp syz-fuzzer 77641 296781 76754 0 3 0x4000082 thrsleep syz-fuzzer 77641 186700 76754 0 3 0x4000082 thrsleep syz-fuzzer 77641 465530 76754 0 3 0x4000082 thrsleep syz-fuzzer 77641 331275 76754 0 3 0x4000082 thrsleep syz-fuzzer 77641 103812 76754 0 3 0x4000082 kqread syz-fuzzer 77641 81522 76754 0 3 0x4000082 thrsleep syz-fuzzer 77641 453325 76754 0 3 0x4000082 thrsleep syz-fuzzer 76754 143626 40828 0 3 0x10008a sigsusp ksh 40828 44445 90410 0 3 0x9a kqread sshd 54845 149700 1 0 3 0x100083 ttyin getty 90410 180717 1 0 3 0x88 kqread sshd 89423 385654 89220 74 3 0x1100092 bpf pflogd 89220 420406 1 0 3 0x80 netio pflogd 18998 45414 78475 73 3 0x1100090 kqread syslogd 78475 218634 1 0 3 0x100082 netio syslogd 85804 460816 1 0 3 0x100080 kqread resolvd 81117 412665 67224 77 3 0x100092 kqread dhcpleased 77903 216315 67224 77 3 0x100092 kqread dhcpleased 67224 413167 1 0 3 0x80 kqread dhcpleased 16619 162114 0 0 3 0x14200 bored smr 65470 518746 0 0 2 0x14200 zerothread 45946 131369 0 0 3 0x14200 aiodoned aiodoned 2615 16273 0 0 3 0x14200 syncer update 7428 157537 0 0 3 0x14200 cleaner cleaner 84486 318254 0 0 3 0x14200 reaper reaper 52043 213436 0 0 3 0x14200 pgdaemon pagedaemon 42687 156801 0 0 3 0x14200 bored viomb 74634 112340 0 0 3 0x40014200 acpi0 acpi0 52225 113119 0 0 3 0x40014200 idle1 26109 334634 0 0 3 0x14200 bored softnet 69293 190431 0 0 3 0x14200 bored systqmp 48940 412508 0 0 3 0x14200 bored systq 36137 407217 0 0 7 0x40014200 softclock 91059 308788 0 0 3 0x40014200 idle0 1 348895 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #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 24027 (syz-executor.6) thread 0xffff800024680d28 (89444) exclusive rwlock netlock r = 0 (0xffffffff828f7720) #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 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #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 75065 (syz-executor.0) thread 0xffff8000ffff5500 (368036) exclusive rrwlock inode r = 0 (0xfffffd807010b818) #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 (0xfffffd806d3fbe78) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 6476K 6729K 78643K 11502 0 pcb 46 11K 11K 78643K 120 0 rtable 241 7K 11K 78643K 470 0 ifaddr 86 17K 19K 78643K 131 0 counters 56 35K 35K 78643K 60 0 ioctlops 0 0K 4K 78643K 1540 0 iov 0 0K 12K 78643K 91 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1274 80K 80K 78643K 1554 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 20 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 168 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 93K 78643K 1941 0 proc 69 87K 124K 78643K 594 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 51 0 in_multi 101 6K 6K 78643K 135 0 ether_multi 2 0K 0K 78643K 12 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 169 758K 758K 78643K 169 0 exec 0 0K 2K 78643K 709 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 340 133K 133K 78643K 25458 0 UVM aobj 21 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 16 0 NDP 12 0K 2K 78643K 34 0 temp 130 4711K 4777K 78643K 8782 0 kqueue 13 20K 30K 78643K 227 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 59 0 56 1 0 1 1 0 8 0 rtentry 112 134 0 23 4 0 4 4 0 8 0 unpcb 136 1401 0 1386 13 8 5 8 0 8 4 syncache 296 15 0 15 2 2 0 1 0 8 0 tcpqe 32 49 0 49 3 3 0 1 0 8 0 tcpcb 736 285 0 237 6 1 5 5 0 8 0 arp 120 22 0 4 1 0 1 1 0 8 0 inpcb 312 905 0 797 17 8 9 10 0 8 0 nd6 48 31 0 6 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 5 0 2 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 pfrktable 1344 24 0 24 1 0 1 1 0 8 1 pfstitem 24 38 0 28 1 0 1 1 0 8 0 pfstkey 112 38 0 28 1 0 1 1 0 8 0 pfstate 320 38 0 28 3 0 3 3 0 8 1 pfrule 1360 36 0 35 2 0 2 2 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 542 0 88 29 0 29 29 0 8 0 art_table 32 543 0 88 4 0 4 4 0 8 0 art_node 16 133 0 32 1 0 1 1 0 8 0 sysvmsgpl 40 39 0 39 1 1 0 1 0 8 0 semapl 112 166 0 156 1 0 1 1 0 8 0 shmpl 112 19 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3601 0 2162 91 0 91 91 0 8 0 ffsino 272 3601 0 2162 97 0 97 97 0 8 0 nchpl 144 5917 0 4285 63 0 63 63 0 8 0 uvmvnodes 80 3801 0 0 78 0 78 78 0 8 0 vnodes 224 3801 0 0 224 0 224 224 0 8 0 namei 1024 17118 0 17117 2 1 1 2 0 8 0 percpumem 16 42 0 2 1 0 1 1 0 8 0 vcpupl 2048 3 0 0 1 0 1 1 0 8 0 vmpool 560 3 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 9 0 9 1 0 1 1 0 8 1 scxspl 216 17041 0 17041 8 7 1 7 0 8 1 plimitpl 152 27 0 12 1 0 1 1 0 8 0 sigapl 424 2269 0 2206 8 0 8 8 0 8 0 futexpl 64 10726 0 10718 1 0 1 1 0 8 0 knotepl 120 242 0 0 7 0 7 7 0 8 0 kqueuepl 216 362 0 351 1 0 1 1 0 8 0 pipepl 336 1103 0 1074 14 6 8 12 0 8 4 fdescpl 496 2235 0 2206 5 1 4 5 0 8 0 filepl 152 10213 0 9863 26 8 18 22 0 8 4 lockfpl 104 104 0 100 1 0 1 1 0 8 0 lockfspl 48 41 0 38 1 0 1 1 0 8 0 sessionpl 144 26 0 9 1 0 1 1 0 8 0 pgrppl 48 27 0 10 1 0 1 1 0 8 0 ucredpl 96 1506 0 1494 1 0 1 1 0 8 0 zombiepl 144 2206 0 2206 1 0 1 1 0 8 1 processpl 1064 2269 0 2206 5 0 5 5 0 8 0 procpl 672 5058 0 4974 9 1 8 9 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sockpl 480 2370 0 2243 89 62 27 43 0 8 11 mcl64k 65536 26 0 0 3 0 3 3 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 9 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 16 0 0 2 0 2 2 0 8 0 mcl4k 4096 11 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 161 0 0 20 1 19 20 0 8 0 mtagpl 96 16 0 0 1 0 1 1 0 8 0 mbufpl 256 284 0 0 17 0 17 17 0 8 0 bufpl 288 5610 0 142 391 0 391 391 0 8 0 anonpl 24 547565 0 528672 122 4 118 118 0 186 0 amapchunkpl 152 59863 0 58976 39 2 37 37 0 158 1 amappl16 200 4171 0 3623 32 2 30 30 0 8 0 amappl15 192 347 0 340 1 0 1 1 0 8 0 amappl14 184 5 0 4 1 0 1 1 0 8 0 amappl13 176 327 0 325 1 0 1 1 0 8 0 amappl12 168 432 0 430 1 0 1 1 0 8 0 amappl11 160 445 0 425 1 0 1 1 0 8 0 amappl10 152 570 0 557 1 0 1 1 0 8 0 amappl9 144 472 0 469 1 0 1 1 0 8 0 amappl8 136 618 0 573 2 0 2 2 0 8 0 amappl7 128 126 0 116 1 0 1 1 0 8 0 amappl6 120 212 0 192 2 1 1 2 0 8 0 amappl5 112 2219 0 2193 1 0 1 1 0 8 0 amappl4 104 1451 0 1423 2 1 1 2 0 8 0 amappl3 96 639 0 628 1 0 1 1 0 8 0 amappl2 88 1023 0 978 3 1 2 3 0 8 0 amappl1 80 41178 0 40566 19 5 14 19 0 8 0 amappl 88 24958 0 24684 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 21 0 1 1 0 1 1 0 8 0 uaddrrnd 24 2238 0 2206 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2238 0 2206 1 0 1 1 0 8 0 vmmpekpl 168 20790 0 20725 4 0 4 4 0 8 0 vmmpepl 168 199189 0 196655 131 13 118 121 0 357 2 vmsppl 368 2237 0 2206 5 1 4 4 0 8 0 rwobjpl 56 50052 0 44661 78 1 77 77 0 8 0 pdppl 4096 4483 0 4415 132 60 72 83 0 8 4 pvpl 32 1041438 0 1018009 260 64 196 258 0 265 3 pmappl 248 2237 0 2206 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 839 0 80 22 0 22 22 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8294dff0) 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 __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b46e28,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff8000211053b8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9260) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff8294dff0) 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 __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b46e28,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff8000211053b8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9260) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80763314f0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80763314f0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80763313d8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3a60c8,ffff80002e3a60d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807a851100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807a851100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd807a851200,ffff800000cce200,fffffd80762bbe00,0,0,fffffd80762bbd88) at ip6_output+0xf57 rip6_output(fffffd807a91dc00,fffffd8076f90020,ffff80002e3a6430,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002e3a64d0, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80763314f0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80763314f0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80763313d8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e3a60c8,ffff80002e3a60d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e3a60c8,ffff80002e3a60d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807a851100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807a851100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd807a851200,ffff800000cce200,fffffd80762bbe00,0,0,fffffd80762bbd88) at ip6_output+0xf57 rip6_output(fffffd807a91dc00,fffffd8076f90020,ffff80002e3a6430,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8076f90020,9,fffffd807a91dc00,0,0,ffff800024680d28) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8076f90020,0,ffff80002e3a6668,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800024680d28,4,ffff80002e3a6668,0,ffff80002e3a6760) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800024680d28,ffff80002e3a6708,ffff80002e3a6760) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e3a67d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3a67d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51940c1520, count: -20