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 * 52411 93087 0 0 0x4000000 0 syz-executor.2 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(fffffd807ca21340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807ca21340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807ca21228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e4085f8,ffff80002e408604,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e4085f8,ffff80002e408604,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e4085f8,ffff80002e408604,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e4085f8,ffff80002e408604,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd807c46c500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd807c46c500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070,ffff80002e408748) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002e4088c0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(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(fffffd807ca21340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807ca21340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807ca21228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e4085f8,ffff80002e408604,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e4085f8,ffff80002e408604,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e4085f8,ffff80002e408604,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e4085f8,ffff80002e408604,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd807c46c500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd807c46c500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070,ffff80002e408748) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd80627dad00,0,fffffd806f67a558,20,0,fffffd806f67a4e0,c5d60837f4103e5a) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd80627dad00,fffffd8070469978,ffff80002e408960,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8070469978,9,fffffd80627dad00,0,0,ffff8000ffff1ce0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8070469978,0,ffff80002e408bf0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1ce0,3,ffff80002e408bf0,0,ffff80002e408cf0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff1ce0,ffff80002e408c98,ffff80002e408cf0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002e408d60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e408d60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4c1521ba950, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e408180 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff1ce0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe9101338fe67027e r11 0x1aaf9d1dad191025 r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e408170 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=52411 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff0fc0,0xffff8000ffff07f0 process=0xffff8000fffe8448 user=0xffff80002e403000, vmspace=0xfffffd8071db1a28 estcpu=32, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 53263 517577 79770 0 2 0 syz-executor.5 53263 46150 79770 0 3 0x4000080 fsleep syz-executor.5 93956 316480 10058 0 2 0 syz-executor.4 93956 71143 10058 0 3 0x4000080 fsleep syz-executor.4 93087 179066 49245 0 2 0 syz-executor.2 *93087 52411 49245 0 7 0x4000000 syz-executor.2 93087 35911 49245 0 3 0x4000080 fsleep syz-executor.2 45589 508073 65293 0 2 0 syz-executor.0 45589 343665 65293 0 3 0x4000080 kqread syz-executor.0 45589 431253 65293 0 3 0x4000080 fsleep syz-executor.0 65293 503060 42208 0 3 0x82 nanoslp syz-executor.0 95676 55466 42208 0 2 0x2 syz-executor.7 10058 180178 42208 0 3 0x82 nanoslp syz-executor.4 79770 138398 42208 0 3 0x82 nanoslp syz-executor.5 45750 71639 42208 0 3 0x82 piperd syz-executor.1 49245 485670 42208 0 3 0x82 nanoslp syz-executor.2 8291 155303 0 0 3 0x14200 bored sosplice 47074 367993 0 0 3 0x14280 nfsidl nfsio 2822 226475 0 0 3 0x14280 nfsidl nfsio 63657 300854 0 0 3 0x14280 nfsidl nfsio 32646 293434 0 0 3 0x14280 nfsidl nfsio 42496 92116 0 0 3 0x14280 nfsidl nfsio 3991 503164 0 0 3 0x14280 nfsidl nfsio 88813 257753 0 0 3 0x14280 nfsidl nfsio 14773 390922 0 0 3 0x14280 nfsidl nfsio 57186 333800 0 0 3 0x14280 nfsidl nfsio 71642 114329 0 0 3 0x14280 nfsidl nfsio 52176 149347 0 0 3 0x14280 nfsidl nfsio 48491 25845 0 0 3 0x14280 nfsidl nfsio 83491 391374 0 0 3 0x14280 nfsidl nfsio 45916 228695 0 0 3 0x14280 nfsidl nfsio 6311 146559 0 0 3 0x14280 nfsidl nfsio 59616 86601 0 0 3 0x14280 nfsidl nfsio 62788 226124 0 0 3 0x14280 nfsidl nfsio 19621 115244 0 0 3 0x14280 nfsidl nfsio 50452 139210 0 0 3 0x14280 nfsidl nfsio 71300 519916 0 0 3 0x14280 nfsidl nfsio 77722 286488 42208 0 3 0x82 piperd syz-executor.6 28240 116566 42208 0 3 0x2 biowait syz-executor.3 42208 62322 63621 0 3 0x82 thrsleep syz-fuzzer 42208 494638 63621 0 3 0x4000082 nanoslp syz-fuzzer 42208 270785 63621 0 3 0x4000082 thrsleep syz-fuzzer 42208 516433 63621 0 3 0x4000082 thrsleep syz-fuzzer 42208 460615 63621 0 3 0x4000082 nanoslp syz-fuzzer 42208 493581 63621 0 3 0x4000082 thrsleep syz-fuzzer 42208 499055 63621 0 3 0x4000082 kqread syz-fuzzer 42208 206993 63621 0 3 0x4000082 thrsleep syz-fuzzer 42208 491093 63621 0 3 0x4000082 thrsleep syz-fuzzer 63621 484630 71110 0 3 0x10008a sigsusp ksh 71110 186202 7553 0 3 0x9a kqread sshd 90687 522807 1 0 3 0x100083 ttyin getty 7553 411296 1 0 3 0x88 kqread sshd 24009 435426 10969 74 3 0x1100092 bpf pflogd 10969 236064 1 0 3 0x80 netio pflogd 9524 209419 86965 73 3 0x1100090 kqread syslogd 86965 476246 1 0 3 0x100082 netio syslogd 36665 20560 1 0 3 0x100080 kqread resolvd 15902 314564 15653 77 3 0x100092 kqread dhcpleased 9997 48578 15653 77 3 0x100092 kqread dhcpleased 15653 504659 1 0 3 0x80 kqread dhcpleased 64225 503595 0 0 3 0x14200 bored smr 90001 248495 0 0 2 0x14200 zerothread 92151 391025 0 0 3 0x14200 aiodoned aiodoned 15976 187210 0 0 3 0x14200 syncer update 54496 314654 0 0 3 0x14200 cleaner cleaner 8839 162908 0 0 3 0x14200 reaper reaper 77795 323518 0 0 3 0x14200 pgdaemon pagedaemon 51466 67881 0 0 3 0x14200 bored viomb 29768 28803 0 0 3 0x40014200 acpi0 acpi0 45779 319811 0 0 7 0x40014200 idle1 45690 433008 0 0 3 0x14200 bored softnet 42349 35114 0 0 3 0x14200 bored systqmp 58595 248183 0 0 3 0x14200 bored systq 43486 208272 0 0 3 0x40014200 bored softclock 75411 450426 0 0 3 0x40014200 idle0 1 131360 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: 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 dofilewritev+0x19c sys/kern/sys_generic.c:381 #16 sys_writev+0xa7 sys/kern/sys_generic.c:328 #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 93087 (syz-executor.2) thread 0xffff8000ffff1ce0 (52411) 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 (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 dofilewritev+0x19c sys/kern/sys_generic.c:381 #16 sys_writev+0xa7 sys/kern/sys_generic.c:328 #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 28240 (syz-executor.3) thread 0xffff8000ffff47e8 (116566) exclusive rrwlock inode r = 0 (0xfffffd80676cf708) #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 (0xfffffd806caa0a30) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10308 7044K 7286K 78643K 26446 0 pcb 13 12K 13K 78643K 418 0 rtable 221 6K 14K 78643K 1169 0 ifaddr 86 19K 21K 78643K 450 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 168 0 ioctlops 0 0K 8K 78643K 2096 0 iov 0 0K 24K 78643K 367 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1431 89K 90K 78643K 5708 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 34 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 601 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 89K 78643K 3720 0 sigio 0 0K 0K 78643K 48 0 proc 74 87K 124K 78643K 873 0 subproc 104 6K 6K 78643K 211 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 303 0 in_multi 95 6K 6K 78643K 262 0 ether_multi 1 0K 0K 78643K 17 0 mrt 0 0K 0K 78643K 30 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 181 811K 811K 78643K 181 0 exec 0 0K 2K 78643K 1450 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 370 187K 196K 78643K 48695 0 UVM aobj 125 3K 3K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 97 0 NDP 12 0K 2K 78643K 107 0 temp 133 4711K 4787K 78643K 40611 0 kqueue 13 20K 26K 78643K 223 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 228 0 225 4 3 1 3 0 8 0 rtentry 112 274 0 173 4 1 3 4 0 8 0 unpcb 136 2443 0 2428 28 26 2 6 0 8 1 syncache 296 21 0 21 6 5 1 1 0 8 1 tcpqe 32 119 0 119 2 1 1 1 0 8 1 tcpcb 736 989 0 985 39 29 10 11 0 8 9 arp 120 41 0 24 1 0 1 1 0 8 0 inpcb 312 2973 0 2901 36 27 9 9 0 8 3 rttmr 72 14 0 14 2 2 0 1 0 8 0 nd6 48 59 0 34 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 1 0 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1248 15 0 15 3 3 0 1 0 8 0 pfstscr 40 87 0 87 4 4 0 1 0 8 0 pffrag 232 14 0 12 1 0 1 1 0 482 0 pffrnode 88 14 0 12 1 0 1 1 0 8 0 pffrent 40 60 0 58 1 0 1 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 714 21 0 21 21 0 8 0 pfrktable 1344 47 0 47 2 0 2 2 0 8 2 pftag 88 13 0 8 1 0 1 1 0 8 0 pfstitem 24 45 0 43 1 0 1 1 0 8 0 pfstkey 112 196 0 194 1 0 1 1 0 8 0 pfstate 320 115 0 113 2 1 1 2 0 8 0 pfrule 1360 167 0 166 4 1 3 3 0 8 2 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1079 0 629 35 6 29 30 0 8 0 art_table 32 1080 0 629 4 0 4 4 0 8 0 art_node 16 272 0 182 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 3 1 0 1 1 0 8 0 semapl 112 599 0 589 1 0 1 1 0 8 0 shmpl 112 134 0 12 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6136 0 4696 91 0 91 91 0 8 0 ffsino 272 6136 0 4696 97 0 97 97 0 8 0 nchpl 144 11021 0 9397 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 41502 0 41501 3 2 1 2 0 8 0 percpumem 16 96 0 56 1 0 1 1 0 8 0 vcpupl 2048 6 0 0 1 0 1 1 0 8 0 vmpool 560 20 0 14 3 2 1 1 0 8 0 pfiaddrpl 120 24 0 24 1 0 1 1 0 8 1 scxspl 216 30844 0 30843 14 13 1 8 0 8 0 plimitpl 152 526 0 511 1 0 1 1 0 8 0 sigapl 424 4026 0 3963 9 1 8 8 0 8 0 futexpl 64 35290 0 35286 1 0 1 1 0 8 0 knotepl 120 558 0 0 17 1 16 17 0 8 0 kqueuepl 216 791 0 781 22 20 2 5 0 8 1 pipepl 336 687 0 659 22 16 6 8 0 8 3 fdescpl 496 3991 0 3964 5 0 5 5 0 8 0 filepl 152 26149 0 25775 55 37 18 19 0 8 1 lockfpl 104 1164 0 1162 4 3 1 2 0 8 0 lockfspl 48 240 0 238 1 0 1 1 0 8 0 sessionpl 144 32 0 15 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 96 2939 0 2923 1 0 1 1 0 8 0 zombiepl 144 3964 0 3963 1 0 1 1 0 8 0 processpl 1064 4026 0 3963 5 0 5 5 0 8 0 procpl 672 10856 0 10779 16 8 8 9 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 9 0 9 2 2 0 1 0 8 0 sockpl 480 5651 0 5561 117 104 13 20 0 8 1 mcl64k 65536 21 0 0 3 1 2 3 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 13 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 204 0 0 21 0 21 21 0 8 0 mtagpl 96 1336 0 0 32 0 32 32 0 8 0 mbufpl 256 1618 0 0 95 0 95 95 0 8 0 bufpl 288 8489 0 2153 453 0 453 453 0 8 0 anonpl 24 1092385 0 1073787 152 23 129 142 0 186 0 amapchunkpl 152 133487 0 132658 519 482 37 361 0 158 1 amappl16 200 10373 0 9793 60 18 42 44 0 8 8 amappl15 192 781 0 775 1 0 1 1 0 8 0 amappl14 184 608 0 606 1 0 1 1 0 8 0 amappl13 176 1187 0 1182 1 0 1 1 0 8 0 amappl12 168 479 0 474 2 1 1 1 0 8 0 amappl11 160 263 0 246 1 0 1 1 0 8 0 amappl10 152 180 0 173 1 0 1 1 0 8 0 amappl9 144 500 0 494 1 0 1 1 0 8 0 amappl8 136 1211 0 1137 3 0 3 3 0 8 0 amappl7 128 558 0 545 1 0 1 1 0 8 0 amappl6 120 262 0 236 2 1 1 2 0 8 0 amappl5 112 3199 0 3182 1 0 1 1 0 8 0 amappl4 104 1468 0 1438 2 1 1 2 0 8 0 amappl3 96 1431 0 1417 1 0 1 1 0 8 0 amappl2 88 1897 0 1839 3 1 2 3 0 8 0 amappl1 80 74707 0 74145 20 6 14 19 0 8 0 amappl 88 47995 0 47739 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 72 136 0 12 3 0 3 3 0 8 0 uaddrrnd 24 4011 0 3978 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4011 0 3978 1 0 1 1 0 8 0 vmmpekpl 168 34777 0 34716 3 0 3 3 0 8 0 vmmpepl 168 364496 0 362060 190 54 136 136 0 357 14 vmsppl 368 4010 0 3978 4 0 4 4 0 8 0 rwobjpl 56 94251 0 86608 112 0 112 112 0 8 2 pdppl 4096 8029 0 7962 197 122 75 81 0 8 8 pvpl 32 1900532 0 1877780 279 71 208 260 0 265 0 pmappl 248 4010 0 3978 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1115 0 206 26 0 26 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(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(fffffd807ca21340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807ca21340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807ca21228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e4085f8,ffff80002e408604,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e4085f8,ffff80002e408604,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e4085f8,ffff80002e408604,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e4085f8,ffff80002e408604,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd807c46c500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd807c46c500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070,ffff80002e408748) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd80627dad00,fffffd806f67a568,fffffd806f367070) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd80627dad00,0,fffffd806f67a558,20,0,fffffd806f67a4e0,c5d60837f4103e5a) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd80627dad00,fffffd8070469978,ffff80002e408960,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8070469978,9,fffffd80627dad00,0,0,ffff8000ffff1ce0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8070469978,0,ffff80002e408bf0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1ce0,3,ffff80002e408bf0,0,ffff80002e408cf0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff1ce0,ffff80002e408c98,ffff80002e408cf0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002e408d60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e408d60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4c1521ba950, count: -22 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5