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 *320739 79959 0 0 0x4000000 1 syz-executor.0 99847 70381 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c548cb8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c548cb8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c548ba0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002c94ab28,ffff80002c94ab34,8,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002c94ab28,ffff80002c94ab34,8,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002c94ab28,ffff80002c94ab34,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068a1c900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068a1c900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068a20900,ffff800000cb0c80,fffffd80688af6b0,0,0,fffffd80688af638) at ip6_output+0xf57 rip6_output(fffffd8068a20900,fffffd8070fcb1f8,ffff80002c94ae90,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8070fcb1f8,9,fffffd8068a20900,0,0,ffff8000260a7a48) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002c94b010, 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c548cb8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c548cb8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c548ba0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002c94ab28,ffff80002c94ab34,8,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002c94ab28,ffff80002c94ab34,8,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002c94ab28,ffff80002c94ab34,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068a1c900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068a1c900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068a20900,ffff800000cb0c80,fffffd80688af6b0,0,0,fffffd80688af638) at ip6_output+0xf57 rip6_output(fffffd8068a20900,fffffd8070fcb1f8,ffff80002c94ae90,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8070fcb1f8,9,fffffd8068a20900,0,0,ffff8000260a7a48) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8070fcb1f8,0,ffff80002c94b140,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000260a7a48,5,ffff80002c94b140,0,ffff80002c94b240) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000260a7a48,ffff80002c94b1e8,ffff80002c94b240) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002c94b2b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002c94b2b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9781827bd80, count: -19 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002c94a640 rbx 0xffff800020ce9bff rdx 0xffff800000c2e580 rcx 0 rax 0xffff8000260a7a48 r8 0x101010101010101 r9 0x8080808080808080 r10 0x17b86ab5f7a8bc1f r11 0x545b7106ff8fb1c0 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002c94a630 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=320739 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff8000260a62a8,0xffff8000260a7278 process=0xffff800022c40870 user=0xffff80002c946000, vmspace=0xfffffd806671dcf8 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14796 34045 49104 0 2 0 syz-executor.4 14796 317554 49104 0 2 0x4000000 syz-executor.4 10808 52639 51845 0 2 0 syz-executor.1 35319 163302 52675 0 3 0x80 nanoslp syz-executor.7 35319 296804 52675 0 3 0x4000080 netio syz-executor.7 79959 31433 59116 0 2 0 syz-executor.0 *79959 320739 59116 0 7 0x4000000 syz-executor.0 24895 39798 18752 0 2 0 syz-executor.5 24895 43477 18752 0 3 0x4000080 fsleep syz-executor.5 8290 177348 12447 0 2 0 syz-executor.3 8290 171547 12447 0 3 0x4000080 fsleep syz-executor.3 36738 401402 0 0 3 0x14280 nfsidl nfsio 19542 59428 0 0 3 0x14280 nfsidl nfsio 44123 108324 0 0 3 0x14280 nfsidl nfsio 14575 308851 0 0 3 0x14280 nfsidl nfsio 60239 358489 0 0 3 0x14280 nfsidl nfsio 74491 320473 0 0 3 0x14280 nfsidl nfsio 93945 125905 0 0 3 0x14280 nfsidl nfsio 88141 356677 0 0 3 0x14280 nfsidl nfsio 11990 166781 0 0 3 0x14280 nfsidl nfsio 34504 141987 0 0 3 0x14280 nfsidl nfsio 34935 141892 0 0 3 0x14280 nfsidl nfsio 17323 486702 0 0 3 0x14280 nfsidl nfsio 13614 57166 0 0 3 0x14280 nfsidl nfsio 51 117180 0 0 3 0x14280 nfsidl nfsio 68715 232581 0 0 3 0x14280 nfsidl nfsio 28993 382257 0 0 3 0x14280 nfsidl nfsio 88296 3933 0 0 3 0x14280 nfsidl nfsio 84029 138727 0 0 3 0x14280 nfsidl nfsio 84623 43028 0 0 3 0x14280 nfsidl nfsio 69189 389945 0 0 3 0x14280 nfsidl nfsio 59116 191380 92440 0 3 0x82 nanoslp syz-executor.0 44314 149511 0 0 3 0x14200 acct acct 44191 291441 0 0 3 0x14200 bored sosplice 52675 2432 92440 0 3 0x82 nanoslp syz-executor.7 74638 121875 92440 0 2 0x2 syz-executor.6 18752 312575 92440 0 3 0x82 nanoslp syz-executor.5 12447 185687 92440 0 3 0x82 nanoslp syz-executor.3 49104 333849 92440 0 3 0x82 nanoslp syz-executor.4 41876 357857 92440 0 2 0x2 syz-executor.2 51845 429509 92440 0 3 0x82 nanoslp syz-executor.1 92440 105199 90425 0 3 0x82 thrsleep syz-fuzzer 92440 209007 90425 0 3 0x4000082 nanoslp syz-fuzzer 92440 516288 90425 0 3 0x4000082 thrsleep syz-fuzzer 92440 472960 90425 0 3 0x4000082 thrsleep syz-fuzzer 92440 243910 90425 0 3 0x4000082 thrsleep syz-fuzzer 92440 227186 90425 0 3 0x4000082 kqread syz-fuzzer 92440 230083 90425 0 3 0x4000082 thrsleep syz-fuzzer 92440 419438 90425 0 3 0x4000082 thrsleep syz-fuzzer 92440 102857 90425 0 3 0x4000082 thrsleep syz-fuzzer 90425 279018 13488 0 3 0x10008a sigsusp ksh 13488 41334 84274 0 3 0x9a kqread sshd 34306 135636 1 0 3 0x100083 ttyin getty 84274 432079 1 0 3 0x88 kqread sshd 56118 428902 47348 74 3 0x1100092 bpf pflogd 47348 34411 1 0 3 0x80 netio pflogd 52450 11688 52951 73 3 0x1100090 kqread syslogd 52951 266824 1 0 3 0x100082 netio syslogd 55180 216887 1 0 3 0x100080 kqread resolvd 19050 153977 63107 77 3 0x100092 kqread dhcpleased 39735 409834 63107 77 3 0x100092 kqread dhcpleased 63107 6266 1 0 3 0x80 kqread dhcpleased 14791 243222 0 0 3 0x14200 bored smr 78270 397691 0 0 2 0x14200 zerothread 10419 169227 0 0 3 0x14200 aiodoned aiodoned 58248 296534 0 0 3 0x14200 syncer update 97009 235947 0 0 3 0x14200 cleaner cleaner 76703 175819 0 0 3 0x14200 reaper reaper 3007 148884 0 0 3 0x14200 pgdaemon pagedaemon 15257 54781 0 0 3 0x14200 bored viomb 88879 60889 0 0 3 0x40014200 acpi0 acpi0 9011 370971 0 0 3 0x40014200 idle1 95679 452959 0 0 3 0x14200 bored softnet 66557 483381 0 0 3 0x14200 bored systqmp 24665 216986 0 0 3 0x14200 bored systq 70381 99847 0 0 7 0x40014200 softclock 99852 182523 0 0 3 0x40014200 idle0 1 137657 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 (0xffffffff82b8e030) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_writev+0xa7 sys/kern/sys_generic.c:328 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 79959 (syz-executor.0) thread 0xffff8000260a7a48 (320739) exclusive rwlock netlock r = 0 (0xffffffff82904160) #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_writev+0xa7 sys/kern/sys_generic.c:328 #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 (0xffffffff82b8e030) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_writev+0xa7 sys/kern/sys_generic.c:328 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 74638 (syz-executor.6) thread 0xffff8000260a6008 (121875) exclusive rrwlock inode r = 0 (0xfffffd806643c808) #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 (0xfffffd8065000a38) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 6543K 6937K 78643K 12454 0 pcb 17 12K 14K 78643K 272 0 rtable 168 14K 16K 78643K 492 0 ifaddr 68 14K 18K 78643K 102 0 counters 50 34K 35K 78643K 58 0 ioctlops 0 0K 4K 78643K 1868 0 iov 0 0K 12K 78643K 320 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1275 80K 80K 78643K 1734 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 12 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 103 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 81K 78643K 1303 0 sigio 0 0K 0K 78643K 4 0 proc 70 87K 111K 78643K 579 0 subproc 104 6K 6K 78643K 117 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 79 0 in_multi 72 4K 7K 78643K 145 0 ether_multi 2 0K 0K 78643K 17 0 mrt 1 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 163 731K 731K 78643K 163 0 exec 0 0K 2K 78643K 894 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 365 215K 215K 78643K 18008 0 UVM aobj 51 2K 2K 78643K 55 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 33 0 NDP 9 0K 1K 78643K 31 0 temp 100 4718K 4788K 78643K 12861 0 kqueue 12 18K 22K 78643K 69 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 67 0 64 1 0 1 1 0 8 0 rtentry 112 137 0 66 4 0 4 4 0 8 0 unpcb 136 341 0 322 3 2 1 3 0 8 0 syncache 296 15 0 15 3 3 0 1 0 8 0 tcpqe 32 224 0 224 3 3 0 2 0 8 0 tcpcb 736 304 0 289 10 8 2 10 0 8 0 arp 120 22 0 10 1 0 1 1 0 8 0 inpcb 312 845 0 830 13 7 6 9 0 8 4 rttmr 72 2 0 2 1 1 0 1 0 8 0 nd6 48 28 0 13 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 9 0 6 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfrktable 1344 3 0 1 1 0 1 1 0 8 0 pfstitem 24 49 0 15 1 0 1 1 0 8 0 pfstkey 112 49 0 15 1 0 1 1 0 8 0 pfstate 320 49 0 15 3 0 3 3 0 8 0 pfrule 1360 161 0 152 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 594 0 265 31 2 29 29 0 8 6 art_table 32 595 0 265 4 0 4 4 0 8 0 art_node 16 136 0 75 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 5 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 95 0 85 1 0 1 1 0 8 0 shmpl 112 52 0 4 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3075 0 1631 91 0 91 91 0 8 0 ffsino 272 3075 0 1631 97 0 97 97 0 8 0 nchpl 144 4816 0 3186 63 0 63 63 0 8 0 uvmvnodes 80 3369 0 0 69 0 69 69 0 8 0 vnodes 224 3369 0 0 199 0 199 199 0 8 0 namei 1024 19396 0 19396 3 2 1 2 0 8 1 percpumem 16 41 0 4 1 0 1 1 0 8 0 vcpupl 2048 74 0 0 10 0 10 10 0 8 0 vmpool 560 74 0 0 6 0 6 6 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 scxspl 216 13548 0 13548 9 8 1 8 0 8 1 plimitpl 152 158 0 143 1 0 1 1 0 8 0 sigapl 424 1633 0 1568 8 0 8 8 0 8 0 futexpl 64 7838 0 7836 1 0 1 1 0 8 0 knotepl 120 236 0 0 7 0 7 7 0 8 0 kqueuepl 216 213 0 205 5 4 1 5 0 8 0 pipepl 336 283 0 255 9 6 3 6 0 8 0 fdescpl 496 1597 0 1568 5 0 5 5 0 8 0 filepl 152 8821 0 8571 21 6 15 19 0 8 5 lockfpl 104 240 0 238 1 0 1 1 0 8 0 lockfspl 48 85 0 83 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 25 0 8 1 0 1 1 0 8 0 ucredpl 96 1266 0 1254 1 0 1 1 0 8 0 zombiepl 144 1568 0 1568 1 0 1 1 0 8 1 processpl 1064 1633 0 1568 5 0 5 5 0 8 0 procpl 672 3602 0 3524 8 1 7 7 0 8 0 srpgc 96 6 0 6 1 0 1 1 0 8 1 sosppl 168 18 0 18 2 2 0 1 0 8 0 sockpl 480 1254 0 1217 18 6 12 16 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 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 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 270 0 0 34 0 34 34 0 8 0 mtagpl 96 50 0 0 2 0 2 2 0 8 0 mbufpl 256 342 0 0 21 0 21 21 0 8 0 bufpl 288 5065 0 149 352 0 352 352 0 8 0 anonpl 24 391367 0 373927 129 9 120 120 0 186 6 amapchunkpl 152 42999 0 42111 46 7 39 45 0 158 0 amappl16 200 3289 0 2806 34 2 32 32 0 8 5 amappl15 192 99 0 95 1 0 1 1 0 8 0 amappl14 184 22 0 17 1 0 1 1 0 8 0 amappl13 176 144 0 141 1 0 1 1 0 8 0 amappl12 168 162 0 159 1 0 1 1 0 8 0 amappl11 160 345 0 327 1 0 1 1 0 8 0 amappl10 152 282 0 273 1 0 1 1 0 8 0 amappl9 144 496 0 491 1 0 1 1 0 8 0 amappl8 136 1108 0 1043 3 0 3 3 0 8 0 amappl7 128 578 0 562 1 0 1 1 0 8 0 amappl6 120 209 0 188 2 1 1 2 0 8 0 amappl5 112 1473 0 1451 1 0 1 1 0 8 0 amappl4 104 1187 0 1159 2 1 1 2 0 8 0 amappl3 96 368 0 356 1 0 1 1 0 8 0 amappl2 88 829 0 781 3 1 2 3 0 8 0 amappl1 80 30880 0 30299 20 6 14 19 0 8 1 amappl 88 17493 0 17221 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 54 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1671 0 1568 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1671 0 1568 1 0 1 1 0 8 0 vmmpekpl 168 15202 0 15144 3 0 3 3 0 8 0 vmmpepl 168 145327 0 142728 142 8 134 134 0 357 18 vmsppl 368 1670 0 1568 10 0 10 10 0 8 0 rwobjpl 56 38378 0 33461 70 0 70 70 0 8 0 pdppl 4096 3349 0 3210 189 46 143 143 0 8 4 pvpl 32 777153 0 755256 263 34 229 262 0 265 43 pmappl 248 1670 0 1568 7 0 7 7 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 887 0 74 24 0 24 24 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8298cff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148 __mp_lock(ffffffff829f38d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff8000211057c8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f97a0) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff8298cff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148 __mp_lock(ffffffff829f38d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff8000211057c8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f97a0) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: -9 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c548cb8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c548cb8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c548ba0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002c94ab28,ffff80002c94ab34,8,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002c94ab28,ffff80002c94ab34,8,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002c94ab28,ffff80002c94ab34,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068a1c900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068a1c900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068a20900,ffff800000cb0c80,fffffd80688af6b0,0,0,fffffd80688af638) at ip6_output+0xf57 rip6_output(fffffd8068a20900,fffffd8070fcb1f8,ffff80002c94ae90,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8070fcb1f8,9,fffffd8068a20900,0,0,ffff8000260a7a48) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002c94b010, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c548cb8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c548cb8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c548ba0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002c94ab28,ffff80002c94ab34,8,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002c94ab28,ffff80002c94ab34,8,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002c94ab28,ffff80002c94ab34,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8068a1c900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8068a1c900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8068a20900,ffff800000cb0c80,fffffd80688af6b0,0,0,fffffd80688af638) at ip6_output+0xf57 rip6_output(fffffd8068a20900,fffffd8070fcb1f8,ffff80002c94ae90,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8070fcb1f8,9,fffffd8068a20900,0,0,ffff8000260a7a48) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8070fcb1f8,0,ffff80002c94b140,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000260a7a48,5,ffff80002c94b140,0,ffff80002c94b240) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000260a7a48,ffff80002c94b1e8,ffff80002c94b240) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002c94b2b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002c94b2b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9781827bd80, count: -19