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 *433921 95841 0 0 0x4000000 1 syz-executor.2 179009 97528 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(fffffd806e162130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e162130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e162018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000246723e8,ffff8000246723f4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000246723e8,ffff8000246723f4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000246723e8,ffff8000246723f4,ffff800024681000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000246723e8,ffff8000246723f4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8068561b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8068561b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0,ffff800024672538) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff8000246726b0, 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(fffffd806e162130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e162130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e162018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000246723e8,ffff8000246723f4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000246723e8,ffff8000246723f4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000246723e8,ffff8000246723f4,ffff800024681000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000246723e8,ffff8000246723f4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8068561b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8068561b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0,ffff800024672538) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd80794c1a00,0,fffffd806f67c690,20,0,fffffd806f67c618,e978b32e3db001d9) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8075747600,fffffd806e1623d8,ffff800024672750,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806e1623d8,9,fffffd8075747600,0,0,ffff8000ffff2008) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806e1623d8,0,ffff8000246728c0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff2008,3,ffff8000246729c0,0,ffff800024672ab0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff2008,ffff800024672a58,ffff800024672ab0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800024672b20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800024672b20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe648d965bc0, count: -22 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800024671f70 rbx 0xffff800020ce9bff rdx 0xffff800000b9cb80 rcx 0 rax 0xffff8000ffff2008 r8 0x101010101010101 r9 0x8080808080808080 r10 0xdf839e91f0d4bd87 r11 0x3a1a31f80f0f2d8b r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800024671f60 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) pid=433921 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff1500,0xffff8000ffff3cf8 process=0xffff8000260a10b8 user=0xffff80002466d000, vmspace=0xfffffd806a8652f0 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 26105 418561 66257 0 2 0 syz-executor.1 17799 19310 76863 0 2 0 syz-executor.5 17799 30998 76863 0 2 0x4000080 syz-executor.5 98505 385208 33935 0 2 0 syz-executor.6 98505 522968 33935 0 3 0x4000080 fsleep syz-executor.6 95841 232122 78895 0 2 0 syz-executor.2 *95841 433921 78895 0 7 0x4000000 syz-executor.2 86764 282906 38982 0 2 0 syz-executor.3 86764 41941 38982 0 3 0x4000080 fsleep syz-executor.3 42374 328158 0 0 3 0x14200 bored sosplice 58345 390404 87100 0 2 0x2 syz-executor.7 33935 199469 87100 0 3 0x82 nanoslp syz-executor.6 59046 216752 87100 0 2 0x482 syz-executor.4 76863 91486 87100 0 2 0x482 syz-executor.5 38982 109620 87100 0 2 0x482 syz-executor.3 78895 261065 87100 0 2 0x482 syz-executor.2 66257 181275 87100 0 3 0x82 nanoslp syz-executor.1 67950 282501 87100 0 2 0x482 syz-executor.0 87100 276154 30012 0 3 0x82 kqread syz-fuzzer 87100 116019 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 155967 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 451725 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 285898 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 186437 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 400142 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 426270 30012 0 3 0x4000082 thrsleep syz-fuzzer 87100 322194 30012 0 3 0x4000082 thrsleep syz-fuzzer 30012 456576 52917 0 3 0x10008a sigsusp ksh 52917 381451 51864 0 3 0x9a kqread sshd 23061 46483 1 0 3 0x100083 ttyin getty 51864 38793 1 0 3 0x88 kqread sshd 93869 276654 82739 74 3 0x1100092 bpf pflogd 82739 308675 1 0 3 0x80 netio pflogd 79397 493475 31183 73 3 0x1100090 kqread syslogd 31183 440478 1 0 3 0x100082 netio syslogd 10500 288899 1 0 3 0x100080 kqread resolvd 38995 504547 57561 77 3 0x100092 kqread dhcpleased 90854 45346 57561 77 3 0x100092 kqread dhcpleased 57561 247061 1 0 3 0x80 kqread dhcpleased 56978 114074 0 0 3 0x14200 bored smr 99988 356742 0 0 2 0x14200 zerothread 69584 343605 0 0 3 0x14200 aiodoned aiodoned 73697 204329 0 0 3 0x14200 syncer update 91109 244758 0 0 3 0x14200 cleaner cleaner 68765 359320 0 0 3 0x14200 reaper reaper 62942 151972 0 0 3 0x14200 pgdaemon pagedaemon 29966 471409 0 0 3 0x14200 bored viomb 22676 151918 0 0 3 0x40014200 acpi0 acpi0 75891 389727 0 0 3 0x40014200 idle1 44925 284750 0 0 3 0x14200 bored softnet 39592 75313 0 0 3 0x14200 bored systqmp 34426 216470 0 0 3 0x14200 bored systq 97528 179009 0 0 7 0x40014200 softclock 2331 243690 0 0 3 0x40014200 idle0 1 349782 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 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 95841 (syz-executor.2) thread 0xffff8000ffff2008 (433921) 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 sendit+0x65d sys/kern/uipc_syscalls.c:653 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #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 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 58345 (syz-executor.7) thread 0xffff8000ffff27e8 (390404) exclusive rrwlock inode r = 0 (0xfffffd8076bc92b8) #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 (0xfffffd8066b181b8) #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 10200 6479K 7319K 78643K 28026 0 pcb 13 11K 12K 78643K 100 0 rtable 216 8K 8K 78643K 449 0 ifaddr 89 17K 18K 78643K 130 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 4K 78643K 3223 0 iov 0 0K 1K 78643K 100 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1368 85K 86K 78643K 5135 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 14 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 127 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 89K 78643K 5611 0 sigio 0 0K 0K 78643K 9 0 proc 70 87K 111K 78643K 545 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 37 0 in_multi 76 5K 6K 78643K 133 0 ether_multi 1 0K 0K 78643K 15 0 mrt 1 0K 0K 78643K 12 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 731 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 319 85K 86K 78643K 71966 0 UVM aobj 20 2K 2K 78643K 23 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 73 0 NDP 13 0K 2K 78643K 33 0 temp 139 4721K 4837K 78643K 26558 0 kqueue 12 18K 22K 78643K 73 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 120 138 0 135 3 2 1 3 0 8 0 rtentry 112 144 0 50 4 0 4 4 0 8 0 unpcb 136 2923 0 2908 41 40 1 6 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 834 0 834 1 1 0 1 0 8 0 tcpcb 736 539 0 532 27 25 2 7 0 8 0 arp 120 18 0 2 1 0 1 1 0 8 0 inpcb 312 3429 0 3419 49 48 1 6 0 8 0 rttmr 72 3 0 3 1 1 0 1 0 8 0 nd6 48 33 0 13 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 2 1 1 0 1 0 482 0 pffrnode 88 2 0 2 1 1 0 1 0 8 0 pffrent 40 39 0 39 1 1 0 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 4 0 1 1 0 1 1 0 8 0 pfstitem 24 20 0 18 1 0 1 1 0 8 0 pfstkey 112 20 0 18 1 0 1 1 0 8 0 pfstate 320 20 0 18 2 1 1 2 0 8 0 pfsrctr 152 3656 0 3492 23 13 10 15 0 8 3 pfrule 1360 449 0 267 17 1 16 16 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 624 0 212 29 1 28 29 0 8 0 art_table 32 625 0 212 4 0 4 4 0 8 0 art_node 16 138 0 51 1 0 1 1 0 8 0 sysvmsgpl 40 57 0 42 1 0 1 1 0 8 0 semapl 112 125 0 115 1 0 1 1 0 8 0 shmpl 112 20 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 7855 0 6420 91 0 91 91 0 8 0 ffsino 272 7855 0 6420 97 0 97 97 0 8 0 nchpl 144 15371 0 13714 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 53952 0 53952 5 4 1 2 0 8 1 percpumem 16 40 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 scxspl 216 40237 0 40237 12 11 1 8 0 8 1 plimitpl 152 133 0 118 1 0 1 1 0 8 0 sigapl 424 5916 0 5871 6 0 6 6 0 8 0 futexpl 64 52897 0 52895 4 3 1 1 0 8 0 knotepl 120 104 0 0 4 0 4 4 0 8 0 kqueuepl 216 213 0 205 5 4 1 5 0 8 0 pipepl 336 2249 0 2221 42 36 6 13 0 8 3 fdescpl 496 5901 0 5873 5 1 4 5 0 8 0 filepl 152 40557 0 40316 121 106 15 21 0 8 5 lockfpl 104 307 0 305 1 0 1 1 0 8 0 lockfspl 48 137 0 135 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 28 0 11 1 0 1 1 0 8 0 ucredpl 96 3338 0 3326 1 0 1 1 0 8 0 zombiepl 144 5873 0 5871 4 3 1 1 0 8 0 processpl 1064 5916 0 5871 4 0 4 4 0 8 0 procpl 672 15169 0 15112 12 6 6 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 5 0 5 1 1 0 1 0 8 0 sockpl 480 6490 0 6462 182 176 6 25 0 8 2 mcl64k 65536 25 0 0 4 1 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 310 0 0 24 0 24 24 0 8 0 mtagpl 96 1783 0 0 42 0 42 42 0 8 0 mbufpl 256 2331 0 0 123 0 123 123 0 8 0 bufpl 288 9306 0 2970 453 0 453 453 0 8 0 anonpl 24 1544328 0 1526694 182 50 132 138 0 186 15 amapchunkpl 152 170858 0 170034 73 36 37 38 0 158 1 amappl16 200 13187 0 12670 76 40 36 41 0 8 8 amappl15 192 2159 0 2152 1 0 1 1 0 8 0 amappl14 184 740 0 735 1 0 1 1 0 8 0 amappl13 176 83 0 81 1 0 1 1 0 8 0 amappl12 168 726 0 721 1 0 1 1 0 8 0 amappl11 160 45 0 30 1 0 1 1 0 8 0 amappl10 152 714 0 705 1 0 1 1 0 8 0 amappl9 144 1874 0 1867 1 0 1 1 0 8 0 amappl8 136 1318 0 1252 3 0 3 3 0 8 0 amappl7 128 785 0 771 1 0 1 1 0 8 0 amappl6 120 1594 0 1572 2 1 1 2 0 8 0 amappl5 112 5765 0 5743 1 0 1 1 0 8 0 amappl4 104 1653 0 1624 2 0 2 2 0 8 0 amappl3 96 1422 0 1411 1 0 1 1 0 8 0 amappl2 88 1060 0 1018 3 1 2 3 0 8 0 amappl1 80 105459 0 104909 19 5 14 19 0 8 0 amappl 88 71497 0 71260 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 22 0 3 1 0 1 1 0 8 0 uaddrrnd 24 5901 0 5873 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5901 0 5873 1 0 1 1 0 8 0 vmmpekpl 168 46166 0 46127 3 0 3 3 0 8 0 vmmpepl 168 516767 0 514391 184 65 119 124 0 357 8 vmsppl 368 5900 0 5873 4 1 3 4 0 8 0 rwobjpl 56 128680 0 121244 117 8 109 110 0 8 3 pdppl 4096 11809 0 11746 327 258 69 81 0 8 6 pvpl 32 2617891 0 2596070 350 135 215 262 0 265 25 pmappl 248 5900 0 5873 3 1 2 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1310 0 379 27 0 27 27 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 __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 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(ffff8000211050a8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: 7 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 __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 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(ffff8000211050a8,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) 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(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(fffffd806e162130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e162130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e162018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000246723e8,ffff8000246723f4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000246723e8,ffff8000246723f4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000246723e8,ffff8000246723f4,ffff800024681000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000246723e8,ffff8000246723f4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8068561b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8068561b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0,ffff800024672538) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff8000246726b0, 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(fffffd806e162130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806e162130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806e162018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000246723e8,ffff8000246723f4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000246723e8,ffff8000246723f4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000246723e8,ffff8000246723f4,ffff800024681000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000246723e8,ffff8000246723f4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8068561b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8068561b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0,ffff800024672538) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80794c1a00,fffffd806f67c6a0,fffffd806f6ef0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd80794c1a00,0,fffffd806f67c690,20,0,fffffd806f67c618,e978b32e3db001d9) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8075747600,fffffd806e1623d8,ffff800024672750,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806e1623d8,9,fffffd8075747600,0,0,ffff8000ffff2008) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806e1623d8,0,ffff8000246728c0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff2008,3,ffff8000246729c0,0,ffff800024672ab0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff2008,ffff800024672a58,ffff800024672ab0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800024672b20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800024672b20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe648d965bc0, count: -22