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 *290889 2457 0 0 0x4000000 0 syz-executor.4 13361 46652 0 0x14000 0x200 1 reaper 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(fffffd8068946340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068946340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8068946228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800027ac8768,ffff800027ac8774,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800027ac8768,ffff800027ac8774,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800027ac8768,ffff800027ac8774,ffff800029541000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800027ac8768,ffff800027ac8774,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8078dfe500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8078dfe500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150,ffff800027ac88b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff800027ac8a30, 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(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(fffffd8068946340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068946340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8068946228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800027ac8768,ffff800027ac8774,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800027ac8768,ffff800027ac8774,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800027ac8768,ffff800027ac8774,ffff800029541000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800027ac8768,ffff800027ac8774,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8078dfe500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8078dfe500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150,ffff800027ac88b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806660ef00,0,fffffd806a78f428,20,0,fffffd806a78f3b0,cca0a4d0082995ff) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806660ef00,fffffd8068946b88,ffff800027ac8ad0,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8068946b88,9,fffffd806660ef00,0,0,ffff8000ffff5ce0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8068946b88,0,ffff800027ac8c40,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff5ce0,9,ffff800027ac8d40,0,ffff800027ac8e30) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff5ce0,ffff800027ac8dd8,ffff800027ac8e30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800027ac8ea0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027ac8ea0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7324d197700, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800027ac82f0 rbx 0xffffffff8294ebff cpu_info_full_primary+0x2bff rdx 0xffff800000be5d40 rcx 0 rax 0xffff8000ffff5ce0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x81e4b1d446ef0664 r11 0xec5d8531da20a867 r12 0xffffffff8294ea00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800027ac82e0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=290889 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff0550,0xffff8000ffff42b0 process=0xffff8000fffef1f8 user=0xffff800027ac3000, vmspace=0xfffffd8008732000 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 46364 312274 26365 0 2 0 syz-executor.0 91678 120107 74187 0 2 0 syz-executor.1 73033 113300 14413 0 2 0 syz-executor.6 73033 195875 14413 0 3 0x4000080 bpf syz-executor.6 2457 380143 44289 0 2 0 syz-executor.4 * 2457 290889 44289 0 7 0x4000000 syz-executor.4 26009 325218 12959 0 2 0 syz-executor.7 26009 178196 12959 0 3 0x4000080 fsleep syz-executor.7 60359 138784 57678 0 2 0 syz-executor.3 60359 116931 57678 0 3 0x4000080 fsleep syz-executor.3 60840 25415 75025 0 3 0x82 nanoslp syz-executor.5 51908 365472 0 0 3 0x14200 bored sosplice 14413 276542 75025 0 3 0x82 nanoslp syz-executor.6 12959 160984 75025 0 3 0x82 nanoslp syz-executor.7 44289 463205 75025 0 3 0x82 nanoslp syz-executor.4 499 142081 75025 0 3 0x82 nanoslp syz-executor.2 57678 445058 75025 0 3 0x82 nanoslp syz-executor.3 74187 386515 75025 0 3 0x82 nanoslp syz-executor.1 26365 255855 75025 0 3 0x82 nanoslp syz-executor.0 75025 316659 65823 0 3 0x82 thrsleep syz-fuzzer 75025 305779 65823 0 3 0x4000082 nanoslp syz-fuzzer 75025 218164 65823 0 3 0x4000082 kqread syz-fuzzer 75025 167550 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 1358 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 72580 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 462115 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 283672 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 86490 65823 0 3 0x4000082 thrsleep syz-fuzzer 75025 28161 65823 0 3 0x4000082 thrsleep syz-fuzzer 65823 505623 69696 0 3 0x10008a sigsusp ksh 69696 186805 36798 0 3 0x9a kqread sshd 50594 162915 1 0 3 0x100083 ttyin getty 36798 112630 1 0 3 0x88 kqread sshd 65104 57728 60737 74 3 0x1100092 bpf pflogd 60737 516975 1 0 3 0x80 netio pflogd 35815 263557 16726 73 3 0x1100090 kqread syslogd 16726 204371 1 0 3 0x100082 netio syslogd 67110 388386 1 0 3 0x100080 kqread resolvd 84977 291157 15663 77 3 0x100092 kqread dhcpleased 55139 469782 15663 77 3 0x100092 kqread dhcpleased 15663 286264 1 0 3 0x80 kqread dhcpleased 94667 77927 0 0 3 0x14200 bored smr 64205 68108 0 0 2 0x14200 zerothread 75452 4298 0 0 3 0x14200 aiodoned aiodoned 20268 239231 0 0 3 0x14200 syncer update 11991 109611 0 0 3 0x14200 cleaner cleaner 46652 13361 0 0 7 0x14200 reaper 81431 193224 0 0 3 0x14200 pgdaemon pagedaemon 59790 350989 0 0 3 0x14200 bored viomb 66105 203733 0 0 3 0x40014200 acpi0 acpi0 93120 452267 0 0 3 0x40014200 idle1 96572 462514 0 0 3 0x14200 bored softnet 34830 301009 0 0 3 0x14200 bored systqmp 80143 228441 0 0 3 0x14200 bored systq 2516 374527 0 0 3 0x40014200 bored softclock 24009 312471 0 0 3 0x40014200 idle0 1 50157 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 (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 CPU 1: exclusive mutex pvpl r = 0 (0xffffffff82a9cbc0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_put+0x8a sys/kern/subr_pool.c:799 #4 pmap_do_remove+0x607 sys/arch/amd64/amd64/pmap.c:1879 #5 uvm_unmap_kill_entry_withlock+0x1af sys/uvm/uvm_map.c:2139 #6 uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #6 uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2771 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #8 reaper+0x18b sys/kern/kern_exit.c:457 #9 proc_trampoline+0x1c Process 2457 (syz-executor.4) thread 0xffff8000ffff5ce0 (290889) 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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10217 6542K 6836K 78643K 13109 0 pcb 13 13K 15K 78643K 174 0 rtable 221 7K 8K 78643K 429 0 ifaddr 80 16K 17K 78643K 100 0 sysctl 1 1K 1K 78643K 1 0 counters 54 35K 35K 78643K 58 0 ioctlops 0 0K 4K 78643K 1514 0 iov 0 0K 12K 78643K 39 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1466 92K 92K 78643K 2142 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 313 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 97K 78643K 876 0 proc 70 87K 124K 78643K 594 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 0 0K 0K 78643K 20 0 in_multi 88 5K 6K 78643K 136 0 ether_multi 1 0K 0K 78643K 11 0 mrt 6 0K 0K 78643K 12 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 229 1023K 1023K 78643K 229 0 exec 0 0K 2K 78643K 735 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 311 83K 97K 78643K 12990 0 UVM aobj 50 2K 2K 78643K 50 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 17 0 NDP 11 0K 1K 78643K 33 0 temp 92 4704K 4768K 78643K 7253 0 kqueue 12 18K 26K 78643K 101 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 120 176 0 173 5 2 3 3 0 8 2 rtentry 112 139 0 40 4 0 4 4 0 8 0 unpcb 136 240 0 224 2 1 1 2 0 8 0 syncache 296 5 0 5 2 2 0 1 0 8 0 tcpqe 32 428 0 428 2 2 0 1 0 8 0 tcpcb 736 150 0 145 9 3 6 8 0 8 4 arp 120 23 0 7 1 0 1 1 0 8 0 inpcb 312 828 0 817 14 10 4 9 0 8 2 rttmr 72 3 0 3 1 1 0 1 0 8 0 nd6 48 29 0 8 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 3 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 3 0 1 1 0 1 1 0 8 0 pfstitem 24 39 0 15 1 0 1 1 0 8 0 pfstkey 112 39 0 15 1 0 1 1 0 8 0 pfstate 320 39 0 15 2 0 2 2 0 8 0 pfrule 1360 23 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 547 0 139 29 3 26 29 0 8 0 art_table 32 548 0 139 4 0 4 4 0 8 0 art_node 16 138 0 48 1 0 1 1 0 8 0 sysvmsgpl 40 36 0 35 1 0 1 1 0 8 0 semupl 112 8 0 8 2 2 0 1 0 8 0 semapl 112 311 0 301 1 0 1 1 0 8 0 shmpl 112 47 0 0 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2524 0 1090 91 0 91 91 0 8 0 ffsino 272 2524 0 1090 97 0 97 97 0 8 0 nchpl 144 3770 0 2138 63 0 63 63 0 8 0 uvmvnodes 80 3334 0 0 69 0 69 69 0 8 0 vnodes 224 3334 0 0 197 0 197 197 0 8 0 namei 1024 13814 0 13814 3 2 1 2 0 8 1 percpumem 16 41 0 2 1 0 1 1 0 8 0 vmpool 560 2 0 2 1 1 0 1 0 8 0 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 scxspl 216 10999 0 10999 9 8 1 8 0 8 1 plimitpl 152 245 0 229 1 0 1 1 0 8 0 sigapl 424 1179 0 1133 7 1 6 6 0 8 0 futexpl 64 7324 0 7322 1 0 1 1 0 8 0 knotepl 120 245 0 0 7 0 7 7 0 8 0 kqueuepl 216 325 0 316 7 6 1 7 0 8 0 pipepl 336 343 0 314 12 4 8 8 0 8 5 fdescpl 496 1164 0 1135 6 2 4 5 0 8 0 filepl 152 7584 0 7337 23 6 17 17 0 8 7 lockfpl 104 414 0 411 2 1 1 2 0 8 0 lockfspl 48 164 0 161 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 96 936 0 924 1 0 1 1 0 8 0 zombiepl 144 1135 0 1133 2 1 1 1 0 8 0 processpl 1064 1179 0 1133 4 0 4 4 0 8 0 procpl 672 2806 0 2747 10 3 7 7 0 8 1 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 3 0 3 1 1 0 1 0 8 0 sockpl 480 1247 0 1217 30 18 12 16 0 8 7 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 171 0 0 21 0 21 21 0 8 0 mtagpl 96 81 0 0 2 0 2 2 0 8 0 mbufpl 256 1794 0 0 112 0 112 112 0 8 0 bufpl 288 4771 0 156 330 0 330 330 0 8 0 anonpl 24 293973 0 276449 133 21 112 128 0 186 0 amapchunkpl 152 31393 0 30588 46 10 36 45 0 158 0 amappl16 200 3142 0 2611 37 8 29 37 0 8 0 amappl15 192 126 0 121 1 0 1 1 0 8 0 amappl14 184 8 0 3 2 1 1 1 0 8 0 amappl13 176 182 0 179 1 0 1 1 0 8 0 amappl12 168 299 0 294 2 1 1 1 0 8 0 amappl11 160 151 0 135 1 0 1 1 0 8 0 amappl10 152 107 0 102 1 0 1 1 0 8 0 amappl9 144 424 0 420 1 0 1 1 0 8 0 amappl8 136 821 0 765 3 0 3 3 0 8 1 amappl7 128 312 0 297 1 0 1 1 0 8 0 amappl6 120 216 0 193 2 1 1 2 0 8 0 amappl5 112 959 0 942 1 0 1 1 0 8 0 amappl4 104 1001 0 971 3 1 2 2 0 8 0 amappl3 96 494 0 479 1 0 1 1 0 8 0 amappl2 88 870 0 820 3 1 2 3 0 8 0 amappl1 80 24241 0 23685 19 6 13 19 0 8 0 amappl 88 12498 0 12257 8 1 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 49 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1166 0 1137 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1166 0 1137 1 0 1 1 0 8 0 vmmpekpl 168 13897 0 13851 3 0 3 3 0 8 0 vmmpepl 168 110475 0 108042 157 30 127 142 0 357 15 vmsppl 368 1165 0 1137 5 2 3 4 0 8 0 rwobjpl 56 31678 0 26798 71 1 70 70 0 8 0 pdppl 4096 2339 0 2274 125 56 69 85 0 8 4 pvpl 32 613498 0 591879 262 40 222 262 0 265 41 pmappl 248 1165 0 1137 3 1 2 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 864 0 83 23 0 23 23 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(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(fffffd8068946340) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8068946340) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8068946228) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800027ac8768,ffff800027ac8774,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800027ac8768,ffff800027ac8774,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800027ac8768,ffff800027ac8774,ffff800029541000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800027ac8768,ffff800027ac8774,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8078dfe500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8078dfe500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150,ffff800027ac88b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806660ef00,fffffd806a78f438,fffffd806f5ed150) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806660ef00,0,fffffd806a78f428,20,0,fffffd806a78f3b0,cca0a4d0082995ff) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806660ef00,fffffd8068946b88,ffff800027ac8ad0,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8068946b88,9,fffffd806660ef00,0,0,ffff8000ffff5ce0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8068946b88,0,ffff800027ac8c40,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff5ce0,9,ffff800027ac8d40,0,ffff800027ac8e30) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff5ce0,ffff800027ac8dd8,ffff800027ac8e30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800027ac8ea0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027ac8ea0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7324d197700, 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 _kernel_lock_held() at _kernel_lock_held+0x60 sys/kern/kern_lock.c:76 msleep(ffffffff82a607f0,ffffffff82941190,4,ffffffff82637f0a,0) at msleep+0x196 sys/kern/kern_synch.c:240 reaper(ffff8000210f97a0) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: 8 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 _kernel_lock_held() at _kernel_lock_held+0x60 sys/kern/kern_lock.c:76 msleep(ffffffff82a607f0,ffffffff82941190,4,ffffffff82637f0a,0) at msleep+0x196 sys/kern/kern_synch.c:240 reaper(ffff8000210f97a0) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: -7