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 * 82194 13032 0 0 0x4000000 1 syz-executor.6 512655 12044 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(fffffd806899c118) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806899c118) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806899c000) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800022c61e98,ffff800022c61ea4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800022c61e98,ffff800022c61ea4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800022c61e98,ffff800022c61ea4,ffff800028d13000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800022c61e98,ffff800022c61ea4,4,0,ffff800000c02000) at ip_input_if+0x2a1 ipv4_input(ffff800000c02000,fffffd807dd70b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000c02000,fffffd807dd70b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248,ffff800022c61fe8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff800022c62160, 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(fffffd806899c118) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806899c118) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806899c000) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800022c61e98,ffff800022c61ea4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800022c61e98,ffff800022c61ea4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800022c61e98,ffff800022c61ea4,ffff800028d13000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800022c61e98,ffff800022c61ea4,4,0,ffff800000c02000) at ip_input_if+0x2a1 ipv4_input(ffff800000c02000,fffffd807dd70b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000c02000,fffffd807dd70b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248,ffff800022c61fe8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd8066c1e900,0,fffffd80779342f8,20,0,fffffd8077934280,e0a6ab32435a6129) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8066c1e900,fffffd806647bd60,ffff800022c62200,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806647bd60,9,fffffd8066c1e900,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806647bd60,0,ffff800022c62370,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff4a80,6,ffff800022c62470,0,ffff800022c62560) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff4a80,ffff800022c62508,ffff800022c62560) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800022c625d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022c625d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15b4456bd60, count: -22 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800022c61a20 rbx 0xffff800020ce9bff rdx 0xffff800000be01c0 rcx 0 rax 0xffff8000ffff4a80 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbdaeae15805e0982 r11 0xc4cd90fd863f948c r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800022c61a10 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=82194 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff2a88,0xffff8000ffff5510 process=0xffff80002af34c90 user=0xffff800022c5d000, vmspace=0xfffffd8066f67750 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 48275 299265 93306 0 2 0 syz-executor.1 48275 112263 93306 0 3 0x4000080 fsleep syz-executor.1 48275 354562 93306 0 2 0x4000000 syz-executor.1 45844 249242 86651 0 2 0x4081000 syz-executor.4 45844 520697 86651 0 2 0x4081000 syz-executor.4 45844 82650 86651 0 3 0x4003000 suspend syz-executor.4 45844 442940 86651 0 2 0x4081000 syz-executor.4 64460 91845 62102 0 2 0 syz-executor.2 64460 511998 62102 0 3 0x4000080 fsleep syz-executor.2 64460 9375 62102 0 3 0x4000080 fsleep syz-executor.2 73678 91596 42292 0 2 0x4081000 syz-executor.7 73678 499894 42292 0 3 0x4003000 suspend syz-executor.7 40715 331751 6066 0 2 0 syz-executor.3 40715 172080 6066 0 2 0x4000000 syz-executor.3 18187 178049 95447 0 2 0 syz-executor.5 18187 241721 95447 0 2 0x4000000 syz-executor.5 56515 199865 44307 0 2 0 syz-executor.0 56515 438278 44307 0 2 0x4000000 syz-executor.0 56515 40712 44307 0 2 0x4000000 syz-executor.0 13032 460886 43542 0 2 0 syz-executor.6 *13032 82194 43542 0 7 0x4000000 syz-executor.6 6066 172987 10622 0 2 0x482 syz-executor.3 93306 205998 10622 0 3 0x82 nanoslp syz-executor.1 43542 114847 10622 0 3 0x82 nanoslp syz-executor.6 62102 410871 10622 0 3 0x82 nanoslp syz-executor.2 44307 20263 10622 0 3 0x82 nanoslp syz-executor.0 38874 389345 0 0 3 0x14200 bored sosplice 42292 209547 10622 0 2 0x482 syz-executor.7 95447 500280 10622 0 3 0x82 nanoslp syz-executor.5 86651 429921 10622 0 3 0x82 nanoslp syz-executor.4 10622 363641 85245 0 3 0x82 thrsleep syz-fuzzer 10622 490622 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 172336 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 383909 85245 0 3 0x4000082 kqread syz-fuzzer 10622 452232 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 285995 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 257167 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 129853 85245 0 3 0x4000082 thrsleep syz-fuzzer 10622 278072 85245 0 3 0x4000082 thrsleep syz-fuzzer 85245 264581 40366 0 3 0x10008a sigsusp ksh 40366 24679 33381 0 3 0x9a kqread sshd 92599 520639 1 0 3 0x100083 ttyin getty 33381 207712 1 0 3 0x88 kqread sshd 86514 411728 70241 74 3 0x1100092 bpf pflogd 70241 506912 1 0 3 0x80 netio pflogd 71253 161593 59910 73 3 0x1100090 kqread syslogd 59910 320797 1 0 3 0x100082 netio syslogd 51576 110333 1 0 3 0x100080 kqread resolvd 10693 491362 56188 77 3 0x100092 kqread dhcpleased 51587 458322 56188 77 3 0x100092 kqread dhcpleased 56188 392127 1 0 3 0x80 kqread dhcpleased 9404 223409 0 0 3 0x14200 bored smr 34785 120275 0 0 2 0x14200 zerothread 60129 467712 0 0 3 0x14200 aiodoned aiodoned 54999 167107 0 0 3 0x14200 syncer update 19471 289113 0 0 3 0x14200 cleaner cleaner 11184 328299 0 0 3 0x14200 reaper reaper 21641 322634 0 0 3 0x14200 pgdaemon pagedaemon 29094 77851 0 0 3 0x14200 bored viomb 92296 491743 0 0 3 0x40014200 acpi0 acpi0 72405 377685 0 0 3 0x40014200 idle1 62579 365857 0 0 3 0x14200 bored softnet 57315 194150 0 0 3 0x14200 bored systqmp 62895 326315 0 0 3 0x14200 bored systq 12044 512655 0 0 7 0x40014200 softclock 87785 436728 0 0 3 0x40014200 idle0 1 157049 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 13032 (syz-executor.6) thread 0xffff8000ffff4a80 (82194) 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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10198 6568K 6814K 78643K 20199 0 pcb 13 14K 16K 78643K 1803 0 rtable 247 9K 11K 78643K 15371 0 ifaddr 96 20K 21K 78643K 529 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 112 0 ioctlops 0 0K 4K 78643K 2653 0 iov 0 0K 16K 78643K 1155 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1341 84K 84K 78643K 5383 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 85 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 19 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 93K 78643K 13323 0 sigio 0 0K 0K 78643K 106 0 proc 70 87K 124K 78643K 913 0 subproc 104 6K 6K 78643K 221 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 51 0 in_multi 102 6K 6K 78643K 283 0 ether_multi 1 0K 0K 78643K 16 0 mrt 0 0K 0K 78643K 10 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 115 519K 519K 78643K 115 0 exec 0 0K 2K 78643K 1307 0 pfkey data 0 0K 0K 78643K 5 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 437 301K 317K 78643K 170419 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 319 0 NDP 12 0K 2K 78643K 75 0 temp 144 4739K 4867K 78643K 52942 0 kqueue 12 18K 24K 78643K 442 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 120 153 0 150 3 2 1 3 0 8 0 rtentry 112 7533 0 7426 4 0 4 4 0 8 0 unpcb 136 13701 0 13550 65 57 8 10 0 8 2 syncache 296 18 0 18 5 4 1 1 0 8 1 tcpqe 32 67 0 67 2 2 0 1 0 8 0 tcpcb 736 21580 0 21544 269 254 15 28 0 8 9 arp 120 533 0 510 1 0 1 1 0 8 0 inpcb 312 29238 0 29214 99 91 8 14 0 8 6 rttmr 72 4 0 4 2 2 0 1 0 8 0 ip6q 72 167 0 167 2 1 1 1 0 8 1 ip6af 40 501 0 501 2 1 1 1 0 8 1 nd6 48 54 0 29 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 1 0 1 0 8 0 kcovpl 48 17 0 9 1 0 1 1 0 8 0 ppxss 1248 8 0 8 3 3 0 1 0 8 0 pffrag 232 8 0 2 1 0 1 1 0 482 0 pffrnode 88 4 0 2 1 0 1 1 0 8 0 pffrent 40 94 0 46 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 32 0 27 1 0 1 1 0 8 0 pftag 88 5 0 3 1 0 1 1 0 8 0 pfstitem 24 22 0 20 1 0 1 1 0 8 0 pfstkey 112 22 0 20 1 0 1 1 0 8 0 pfstate 320 22 0 20 2 1 1 2 0 8 0 pfrule 1360 116 0 103 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3400 0 2947 41 12 29 30 0 8 0 art_table 32 3401 0 2947 5 1 4 4 0 8 0 art_node 16 5988 0 5895 1 0 1 1 0 8 0 sysvmsgpl 40 34 0 21 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 17 0 7 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 17238 0 15790 91 0 91 91 0 8 0 ffsino 272 17238 0 15790 97 0 97 97 0 8 0 nchpl 144 33584 0 31952 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 96021 0 96021 2 1 1 2 0 8 1 percpumem 16 68 0 28 1 0 1 1 0 8 0 vcpupl 2048 16 0 1 2 0 2 2 0 8 0 vmpool 560 20 0 5 2 0 2 2 0 8 0 pfiaddrpl 120 10 0 6 1 0 1 1 0 8 0 scxspl 216 88073 0 88073 10 9 1 8 0 8 1 plimitpl 152 318 0 303 1 0 1 1 0 8 0 sigapl 424 13608 0 13562 6 0 6 6 0 8 0 futexpl 64 140553 0 140550 1 0 1 1 0 8 0 knotepl 120 316 0 0 7 0 7 7 0 8 0 kqueuepl 216 942 0 934 17 16 1 5 0 8 0 pipepl 336 1152 0 1124 22 19 3 8 0 8 0 fdescpl 496 13593 0 13562 5 0 5 5 0 8 0 filepl 152 86851 0 86470 87 69 18 21 0 8 3 lockfpl 104 2596 0 2594 9 8 1 3 0 8 0 lockfspl 48 547 0 545 1 0 1 1 0 8 0 sessionpl 144 33 0 16 1 0 1 1 0 8 0 pgrppl 48 176 0 159 1 0 1 1 0 8 0 ucredpl 96 11418 0 11406 1 0 1 1 0 8 0 zombiepl 144 13564 0 13562 1 0 1 1 0 8 0 processpl 1064 13608 0 13562 4 0 4 4 0 8 0 procpl 672 37920 0 37851 22 15 7 7 0 8 0 srpgc 96 22 0 22 3 3 0 1 0 8 0 sockpl 480 43107 0 42939 500 471 29 40 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 18 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 4 1 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 191 0 0 19 0 19 19 0 8 1 mtagpl 96 239 0 0 5 0 5 5 0 8 0 mbufpl 256 1002 0 0 48 0 48 48 0 8 0 bufpl 288 17737 0 11401 453 0 453 453 0 8 0 anonpl 24 3631488 0 3612104 195 74 121 143 0 186 0 amapchunkpl 152 406556 0 405620 51 15 36 38 0 158 0 amappl16 200 28510 0 27917 60 28 32 44 0 8 0 amappl15 192 420 0 414 1 0 1 1 0 8 0 amappl14 184 1688 0 1682 1 0 1 1 0 8 0 amappl13 176 1792 0 1786 1 0 1 1 0 8 0 amappl12 168 3069 0 3065 2 1 1 1 0 8 0 amappl11 160 1090 0 1074 1 0 1 1 0 8 0 amappl10 152 1701 0 1692 1 0 1 1 0 8 0 amappl9 144 2914 0 2906 1 0 1 1 0 8 0 amappl8 136 2328 0 2242 4 0 4 4 0 8 0 amappl7 128 1636 0 1622 1 0 1 1 0 8 0 amappl6 120 2684 0 2659 2 1 1 2 0 8 0 amappl5 112 14411 0 14392 1 0 1 1 0 8 0 amappl4 104 2339 0 2308 2 1 1 2 0 8 0 amappl3 96 5347 0 5333 1 0 1 1 0 8 0 amappl2 88 3554 0 3495 3 1 2 3 0 8 0 amappl1 80 240623 0 239991 19 5 14 19 0 8 0 amappl 88 169739 0 169431 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 13613 0 13567 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13613 0 13567 1 0 1 1 0 8 0 vmmpekpl 168 94501 0 94448 3 0 3 3 0 8 0 vmmpepl 168 1202433 0 1199612 193 69 124 138 0 357 0 vmsppl 368 13612 0 13567 5 0 5 5 0 8 0 rwobjpl 56 286184 0 278435 113 3 110 113 0 8 0 pdppl 4096 27233 0 27149 291 207 84 85 0 8 0 pvpl 32 6008496 0 5984451 341 146 195 258 0 265 0 pmappl 248 13612 0 13567 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1463 0 589 25 0 25 25 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(ffff8000211056f8,1) 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(ffff8000211056f8,1) 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(fffffd806899c118) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806899c118) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806899c000) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800022c61e98,ffff800022c61ea4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800022c61e98,ffff800022c61ea4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800022c61e98,ffff800022c61ea4,ffff800028d13000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800022c61e98,ffff800022c61ea4,4,0,ffff800000c02000) at ip_input_if+0x2a1 ipv4_input(ffff800000c02000,fffffd807dd70b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000c02000,fffffd807dd70b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248,ffff800022c61fe8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff800022c62160, 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(fffffd806899c118) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806899c118) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806899c000) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800022c61e98,ffff800022c61ea4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800022c61e98,ffff800022c61ea4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800022c61e98,ffff800022c61ea4,ffff800028d13000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800022c61e98,ffff800022c61ea4,4,0,ffff800000c02000) at ip_input_if+0x2a1 ipv4_input(ffff800000c02000,fffffd807dd70b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000c02000,fffffd807dd70b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248,ffff800022c61fe8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff800000c02000,fffffd8066c1e900,fffffd8077934308,fffffd8068cde248) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd8066c1e900,0,fffffd80779342f8,20,0,fffffd8077934280,e0a6ab32435a6129) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8066c1e900,fffffd806647bd60,ffff800022c62200,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806647bd60,9,fffffd8066c1e900,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806647bd60,0,ffff800022c62370,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff4a80,6,ffff800022c62470,0,ffff800022c62560) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff4a80,ffff800022c62508,ffff800022c62560) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800022c625d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022c625d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15b4456bd60, count: -22