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 *319946 21593 0 0 0x4000000 1 syz-executor.7 311249 84056 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(fffffd80664da330) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80664da330) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80664da218) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002b120628,ffff80002b120634,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002b120628,ffff80002b120634,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002b120628,ffff80002b120634,ffff80002971b000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002b120628,ffff80002b120634,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806f0e1800) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806f0e1800,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460,ffff80002b120778) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002b1208f0, 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(fffffd80664da330) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80664da330) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80664da218) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002b120628,ffff80002b120634,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002b120628,ffff80002b120634,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002b120628,ffff80002b120634,ffff80002971b000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002b120628,ffff80002b120634,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806f0e1800) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806f0e1800,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460,ffff80002b120778) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd807f00e500,0,fffffd8067a9af30,20,0,fffffd8067a9aeb8,cff3351af2174a13) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd807f00e500,fffffd80664da3f8,ffff80002b120990,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd80664da3f8,9,fffffd807f00e500,0,0,ffff8000ffff5ce8) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd80664da3f8,0,ffff80002b120b00,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff5ce8,8,ffff80002b120c00,0,ffff80002b120cf0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff5ce8,ffff80002b120c98,ffff80002b120cf0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002b120d60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002b120d60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf9a2d1c5cc0, count: -22 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b1201b0 rbx 0xffff800020ce9bff rdx 0xffff800000bf12c0 rcx 0 rax 0xffff8000ffff5ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6473d2d195c8f58d r11 0xdeca812f184b876d r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002b1201a0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=319946 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff57a8,0xffff800021142fd8 process=0xffff800027d10018 user=0xffff80002b11b000, vmspace=0xfffffd8066d71b98 estcpu=29, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 54849 382210 86709 0 2 0 syz-executor.6 58433 70144 81643 0 3 0x80 nanoslp syz-executor.1 58433 79748 81643 0 3 0x4000080 fsleep syz-executor.1 65330 444436 84174 0 3 0x80 nanoslp syz-executor.0 65330 317431 84174 0 3 0x4000080 fsleep syz-executor.0 65330 320746 84174 0 3 0x4000080 fsleep syz-executor.0 21593 93250 35619 0 2 0 syz-executor.7 *21593 319946 35619 0 7 0x4000000 syz-executor.7 21593 515177 35619 0 3 0x4000080 fsleep syz-executor.7 55839 271338 67483 0 2 0x4081000 syz-executor.5 55839 228878 67483 0 3 0x4003000 suspend syz-executor.5 55839 140436 67483 0 2 0x4081000 syz-executor.5 55839 232866 67483 0 2 0x4081000 syz-executor.5 55839 320681 67483 0 2 0x4081000 syz-executor.5 55839 144709 67483 0 2 0x4081000 syz-executor.5 55839 71348 67483 0 2 0x4081000 syz-executor.5 55839 348881 67483 0 2 0x4081000 syz-executor.5 86709 517338 47580 0 3 0x82 nanoslp syz-executor.6 35619 198867 47580 0 3 0x82 nanoslp syz-executor.7 19085 448100 47580 0 2 0x2 syz-executor.3 67483 320945 47580 0 3 0x82 nanoslp syz-executor.5 17071 303348 47580 0 3 0x82 piperd syz-executor.2 51965 436975 47580 0 2 0x2 syz-executor.4 81643 416902 47580 0 3 0x82 nanoslp syz-executor.1 84174 27823 47580 0 2 0x482 syz-executor.0 47580 80339 50799 0 3 0x82 thrsleep syz-fuzzer 47580 366419 50799 0 2 0x4000482 syz-fuzzer 47580 236938 50799 0 3 0x4000082 thrsleep syz-fuzzer 47580 317340 50799 0 3 0x4000082 thrsleep syz-fuzzer 47580 21295 50799 0 3 0x4000082 kqread syz-fuzzer 47580 123242 50799 0 2 0x4000482 syz-fuzzer 47580 413451 50799 0 3 0x4000082 thrsleep syz-fuzzer 47580 327203 50799 0 3 0x4000082 thrsleep syz-fuzzer 47580 402463 50799 0 3 0x4000082 thrsleep syz-fuzzer 50799 350256 27773 0 3 0x10008a sigsusp ksh 27773 444149 55782 0 3 0x9a kqread sshd 64965 34721 1 0 3 0x100083 ttyin getty 55782 284293 1 0 3 0x88 kqread sshd 13901 489369 3264 74 3 0x1100092 bpf pflogd 3264 507667 1 0 3 0x80 netio pflogd 85078 22631 52624 73 3 0x1100090 kqread syslogd 52624 424829 1 0 3 0x100082 netio syslogd 18055 60864 1 0 3 0x100080 kqread resolvd 80076 445009 8138 77 3 0x100092 kqread dhcpleased 40132 29843 8138 77 3 0x100092 kqread dhcpleased 8138 34054 1 0 3 0x80 kqread dhcpleased 68930 489275 0 0 3 0x14200 bored smr 89788 482399 0 0 2 0x14200 zerothread 59757 440463 0 0 3 0x14200 aiodoned aiodoned 32393 175232 0 0 3 0x14200 syncer update 9965 56525 0 0 3 0x14200 cleaner cleaner 31005 162334 0 0 3 0x14200 reaper reaper 36151 43535 0 0 3 0x14200 pgdaemon pagedaemon 49368 358257 0 0 3 0x14200 bored viomb 42758 443286 0 0 3 0x40014200 acpi0 acpi0 14828 117515 0 0 3 0x40014200 idle1 65063 488510 0 0 3 0x14200 bored softnet 47032 284739 0 0 3 0x14200 bored systqmp 99301 154047 0 0 3 0x14200 bored systq 84056 311249 0 0 7 0x40014200 softclock 5181 260230 0 0 3 0x40014200 idle0 1 78262 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 (0xffffffff829c70c8) #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 21593 (syz-executor.7) thread 0xffff8000ffff5ce8 (319946) 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 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 (0xffffffff829c70c8) #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 19085 (syz-executor.3) thread 0xffff80002119e000 (448100) exclusive rrwlock inode r = 0 (0xfffffd8064a3a6f8) #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 (0xfffffd8067d01e70) #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 10177 6474K 7136K 78643K 12049 0 pcb 13 9K 10K 78643K 65 0 rtable 241 7K 8K 78643K 367 0 ifaddr 88 18K 18K 78643K 94 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 4K 78643K 1510 0 iov 0 0K 2K 78643K 5 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1305 82K 82K 78643K 1435 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 4 0K 0K 78643K 4 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 86K 78643K 292 0 proc 67 87K 124K 78643K 515 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 6K 6K 78643K 99 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 2K 78643K 716 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 308 80K 80K 78643K 5334 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 12 0K 1K 78643K 28 0 temp 91 4703K 4767K 78643K 4976 0 kqueue 12 18K 18K 78643K 22 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 37 0 34 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 136 62 0 46 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 213 0 213 1 1 0 1 0 8 0 tcpcb 736 17 0 7 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 312 124 0 110 4 0 4 4 0 8 2 nd6 48 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 4 0 4 1 0 1 1 0 8 1 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 24 0 0 1 0 1 1 0 8 0 pfstkey 112 24 0 0 1 0 1 1 0 8 0 pfstate 320 24 0 0 2 0 2 2 0 8 0 pfrule 1360 27 0 20 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 454 0 0 29 0 29 29 0 8 0 art_table 32 455 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1713 0 276 91 0 91 91 0 8 0 ffsino 272 1713 0 276 97 0 97 97 0 8 0 nchpl 144 2200 0 547 62 0 62 62 0 8 0 uvmvnodes 80 1942 0 0 40 0 40 40 0 8 0 vnodes 224 1942 0 0 115 0 115 115 0 8 0 namei 1024 7730 0 7729 2 1 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 vcpupl 2048 2 0 0 1 0 1 1 0 8 0 vmpool 560 2 0 0 1 0 1 1 0 8 0 scxspl 216 6481 0 6481 3 2 1 3 0 8 1 plimitpl 152 31 0 16 1 0 1 1 0 8 0 sigapl 424 597 0 555 6 0 6 6 0 8 0 futexpl 64 1611 0 1607 2 1 1 1 0 8 0 knotepl 120 108 0 0 4 0 4 4 0 8 0 kqueuepl 216 24 0 16 1 0 1 1 0 8 0 pipepl 336 136 0 108 3 0 3 3 0 8 0 fdescpl 496 583 0 555 5 0 5 5 0 8 0 filepl 152 2631 0 2384 13 0 13 13 0 8 3 lockfpl 104 162 0 160 2 0 2 2 0 8 1 lockfspl 48 82 0 80 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 24 0 7 1 0 1 1 0 8 0 ucredpl 96 296 0 284 1 0 1 1 0 8 0 zombiepl 144 556 0 555 1 0 1 1 0 8 0 processpl 1064 597 0 555 4 0 4 4 0 8 0 procpl 672 956 0 893 7 0 7 7 0 8 0 sockpl 480 223 0 190 8 0 8 8 0 8 3 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 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 206 0 0 25 0 25 25 0 8 0 mtagpl 96 127 0 0 4 0 4 4 0 8 0 mbufpl 256 382 0 0 24 0 24 24 0 8 0 bufpl 288 3845 0 145 265 0 265 265 0 8 0 anonpl 24 128527 0 109777 146 6 140 140 0 186 20 amapchunkpl 152 11923 0 11091 37 1 36 36 0 158 3 amappl16 200 1756 0 1172 43 1 42 43 0 8 8 amappl15 192 100 0 93 1 0 1 1 0 8 0 amappl14 184 1 0 1 1 1 0 1 0 8 0 amappl13 176 162 0 154 1 0 1 1 0 8 0 amappl12 168 38 0 36 1 0 1 1 0 8 0 amappl11 160 52 0 36 1 0 1 1 0 8 0 amappl10 152 29 0 26 1 0 1 1 0 8 0 amappl9 144 549 0 541 1 0 1 1 0 8 0 amappl8 136 608 0 559 2 0 2 2 0 8 0 amappl7 128 150 0 138 1 0 1 1 0 8 0 amappl6 120 263 0 239 2 1 1 2 0 8 0 amappl5 112 366 0 349 1 0 1 1 0 8 0 amappl4 104 852 0 823 3 1 2 3 0 8 0 amappl3 96 234 0 220 1 0 1 1 0 8 0 amappl2 88 615 0 568 3 1 2 3 0 8 0 amappl1 80 13841 0 13272 19 5 14 19 0 8 0 amappl 88 4893 0 4650 8 1 7 8 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 585 0 555 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 585 0 555 1 0 1 1 0 8 0 vmmpekpl 168 9175 0 9124 3 0 3 3 0 8 0 vmmpepl 168 58222 0 55765 134 0 134 134 0 357 22 vmsppl 368 584 0 555 4 0 4 4 0 8 0 rwobjpl 56 17550 0 14050 52 0 52 52 0 8 0 pdppl 4096 1177 0 1112 103 32 71 81 0 8 6 pvpl 32 345274 0 323354 262 5 257 262 0 265 74 pmappl 248 584 0 555 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 664 0 36 18 0 18 18 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(ffff800021105268,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f8a80) 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(ffff800021105268,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f8a80) 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(fffffd80664da330) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80664da330) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80664da218) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002b120628,ffff80002b120634,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002b120628,ffff80002b120634,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002b120628,ffff80002b120634,ffff80002971b000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002b120628,ffff80002b120634,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806f0e1800) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806f0e1800,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460,ffff80002b120778) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002b1208f0, 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(fffffd80664da330) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80664da330) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80664da218) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002b120628,ffff80002b120634,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002b120628,ffff80002b120634,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002b120628,ffff80002b120634,ffff80002971b000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002b120628,ffff80002b120634,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806f0e1800) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806f0e1800,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460,ffff80002b120778) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd807f00e500,fffffd8067a9af40,fffffd806f491460) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd807f00e500,0,fffffd8067a9af30,20,0,fffffd8067a9aeb8,cff3351af2174a13) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd807f00e500,fffffd80664da3f8,ffff80002b120990,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd80664da3f8,9,fffffd807f00e500,0,0,ffff8000ffff5ce8) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd80664da3f8,0,ffff80002b120b00,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff5ce8,8,ffff80002b120c00,0,ffff80002b120cf0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff5ce8,ffff80002b120c98,ffff80002b120cf0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002b120d60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002b120d60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf9a2d1c5cc0, count: -22