login: kernel: double fault trap, code=0 Stopped at __sanitizer_cov_trace_const_cmp8+0xf: pushq %rdi ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace __sanitizer_cov_trace_const_cmp8(0,0) at __sanitizer_cov_trace_const_cmp8+0xf sys/dev/kcov.c:228 rw_status(ffffffff8270e6f0) at rw_status+0x2e sys/kern/kern_rwlock.c:360 ip_output(fffffd8066675500,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x70 sys/netinet/ip_output.c:113 udp_output(fffffd806f6d05c8,fffffd8066675500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806dac0100,fffffd806dac01e0,0,18,fffffd806dac01f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e6678,ffff8000256e6684,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e6678,ffff8000256e6684,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e6678,ffff8000256e6684,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e6678,ffff8000256e6684,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806dac0100) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806dac0100,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e67c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d494a00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806d494a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066675500,fffffd80666755dc,0,18,fffffd80666755f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e6e68,ffff8000256e6e74,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e6e68,ffff8000256e6e74,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e6e68,ffff8000256e6e74,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e6e68,ffff8000256e6e74,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066675500) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066675500,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e6fb8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066613a00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd8066613a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806d494a00,fffffd806d494ae0,0,18,fffffd806d494af8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e7658,ffff8000256e7664,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e7658,ffff8000256e7664,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e7658,ffff8000256e7664,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e7658,ffff8000256e7664,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d494a00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806d494a00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e77a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066676800,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd8066676800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066613a00,fffffd8066613adc,0,18,fffffd8066613af4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e7e48,ffff8000256e7e54,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e7e48,ffff8000256e7e54,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e7e48,ffff8000256e7e54,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e7e48,ffff8000256e7e54,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066613a00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066613a00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e7f98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a211e00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806a211e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066676800,fffffd80666768e0,0,18,fffffd80666768f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e8638,ffff8000256e8644,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e8638,ffff8000256e8644,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e8638,ffff8000256e8644,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e8638,ffff8000256e8644,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066676800) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066676800,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e8788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f777700,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806f777700,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806a211e00,fffffd806a211edc,0,18,fffffd806a211ef4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e8e28,ffff8000256e8e34,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e8e28,ffff8000256e8e34,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e8e28,ffff8000256e8e34,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e8e28,ffff8000256e8e34,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a211e00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806a211e00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e8f78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066681800,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806d90f500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 sosend(fffffd8076b5fb00,0,ffff8000256e92a0,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:554 sendit(ffff80002128e018,4,ffff8000256e9380,0,ffff8000256e9460) at sendit+0x5f1 sys/kern/uipc_syscalls.c:659 sys_sendto(ffff80002128e018,ffff8000256e9418,ffff8000256e9460) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:524 syscall(ffff8000256e94e0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000256e94e0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x506bd619c0, count: -87 ddb{0}> show registers rdi 0 rsi 0x4 rbp 0xffff8000256e6000 rbx 0xfffffd8066675500 rdx 0xffff8000214c0000 rcx 0x21d5 __ALIGN_SIZE+0x11d5 rax 0xffffffff81bd1a6d rw_status+0x1d r8 0 r9 0xfffffd806f6d05c8 r10 0xe6554c3417b0cde5 r11 0x9db907daecdca273 r12 0x91 r13 0xfffffd806f6d05c8 r14 0xffff80002128e01c r15 0xfffffd806aa35600 rip 0xffffffff81e9cfbf __sanitizer_cov_trace_const_cmp8+0xf cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000256e6000 ss 0x10 __sanitizer_cov_trace_const_cmp8+0xf: pushq %rdi ddb{0}> show proc PROC (syz-executor.0) pid=16147 stat=onproc flags process=10 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002128ef78,0xffff80002128e548 process=0xffff800021290018 user=0xffff8000256e4000, vmspace=0xfffffd807eff9000 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 12617 89314 20605 32767 7 0x10 syz-executor.1 12617 448472 20605 32767 2 0x4000090 syz-executor.1 12617 153390 20605 32767 3 0x4000090 fsleep syz-executor.1 66400 371468 79093 32767 3 0x90 nanosleep syz-executor.0 66400 396992 79093 32767 3 0x4000090 fsleep syz-executor.0 *66400 16147 79093 32767 7 0x4000010 syz-executor.0 41485 410871 0 0 3 0x14200 bored sosplice 20605 233449 15942 32767 3 0x90 nanosleep syz-executor.1 79093 325933 31777 32767 3 0x90 nanosleep syz-executor.0 15942 60012 94951 0 3 0x82 wait syz-executor.1 31777 31887 94951 0 3 0x82 wait syz-executor.0 94951 443089 37456 0 3 0x82 thrsleep syz-fuzzer 94951 247939 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 517885 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 81242 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 324514 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 325503 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 200872 37456 0 3 0x4000082 thrsleep syz-fuzzer 94951 65280 37456 0 3 0x4000082 kqread syz-fuzzer 37456 268136 44600 0 3 0x10008a pause ksh 44600 76014 76504 0 3 0x92 select sshd 36582 251674 1 0 3 0x100083 ttyin getty 76504 44622 1 0 3 0x80 select sshd 21607 379206 23513 73 3 0x100090 kqread syslogd 23513 67847 1 0 3 0x100082 netio syslogd 26911 215334 1 77 3 0x100090 poll dhclient 60816 373285 1 0 3 0x80 poll dhclient 13244 155171 0 0 3 0x14200 bored smr 37571 173920 0 0 2 0x14200 zerothread 305 69629 0 0 3 0x14200 aiodoned aiodoned 54265 46312 0 0 3 0x14200 syncer update 57474 140376 0 0 3 0x14200 cleaner cleaner 24058 48681 0 0 3 0x14200 reaper reaper 1880 121139 0 0 3 0x14200 pgdaemon pagedaemon 94164 359854 0 0 3 0x14200 bored crynlk 31573 66356 0 0 3 0x14200 bored crypto 2629 198493 0 0 3 0x14200 bored viomb 23280 136583 0 0 3 0x40014200 acpi0 acpi0 44581 512510 0 0 3 0x40014200 idle1 35344 84204 0 0 3 0x14200 bored softnet 86640 510414 0 0 3 0x14200 bored systqmp 66862 332320 0 0 3 0x14200 bored systq 37505 148037 0 0 3 0x40014200 bored softclock 85262 290077 0 0 3 0x40014200 idle0 1 169020 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 66400 (syz-executor.0) thread 0xffff80002128e018 (16147) exclusive rwlock netlock r = 0 (0xffffffff8270e700) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1176 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x4e5 sys/kern/uipc_socket.c:542 #3 sendit+0x5f1 sys/kern/uipc_syscalls.c:659 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:524 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9478 6349K 6349K 78643K 10569 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 189 0 ifaddr 39 10K 10K 78643K 39 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 2K 78643K 20 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1225 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 10 1K 1K 78643K 10 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1825 197K 290K 78643K 13109 0 file desc 8 25K 33K 78643K 148 0 proc 48 50K 83K 78643K 365 0 subproc 34 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2 0 in_multi 33 2K 2K 78643K 33 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 43 201K 201K 78643K 43 0 exec 0 0K 2K 78643K 317 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 109 24K 24K 78643K 954 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 5 0K 0K 78643K 9 0 temp 86 3965K 4029K 78643K 2062 0 kqueue 3 4K 4K 78643K 3 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 arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 120 30 0 28 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 69 0 61 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 35 0 31 3 1 2 3 0 8 1 inpcb 296 72 0 63 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 kcovpl 48 2 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 0 1 0 1 1 0 8 0 semapl 112 8 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1560 0 164 88 0 88 88 0 8 0 ffsino 272 1560 0 164 94 0 94 94 0 8 0 nchpl 144 1925 0 328 60 0 60 60 0 8 0 uvmvnodes 72 1603 0 0 30 0 30 30 0 8 0 vnodes 208 1603 0 0 85 0 85 85 0 8 0 namei 1024 4702 0 4702 1 0 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 216 5565 0 5565 2 1 1 2 0 8 1 plimitpl 152 24 0 15 1 0 1 1 0 8 0 sigapl 424 337 0 303 4 0 4 4 0 8 0 futexpl 56 1070 0 1068 1 0 1 1 0 8 0 knotepl 112 62 0 42 1 0 1 1 0 8 0 kqueuepl 152 87 0 83 1 0 1 1 0 8 0 pipepl 304 79 0 68 2 0 2 2 0 8 1 fdescpl 496 320 0 303 3 0 3 3 0 8 0 filepl 152 1416 0 1313 5 0 5 5 0 8 1 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 144 17 0 7 1 0 1 1 0 8 0 pgrppl 48 17 0 7 1 0 1 1 0 8 0 ucredpl 96 120 0 111 1 0 1 1 0 8 0 zombiepl 144 303 0 303 1 0 1 1 0 8 1 processpl 1056 337 0 303 4 1 3 3 0 8 0 procpl 656 495 0 450 4 0 4 4 0 8 0 sosppl 168 3 0 2 1 0 1 1 0 8 0 sockpl 400 171 0 152 3 0 3 3 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 145 0 0 18 0 18 18 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 286 0 0 18 0 18 18 0 8 0 bufpl 280 3549 0 173 242 0 242 242 0 8 0 anonpl 16 33670 0 27678 27 2 25 25 0 124 0 amapchunkpl 152 1520 0 1294 12 2 10 11 0 158 1 amappl16 192 514 0 359 8 0 8 8 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 28 0 20 1 0 1 1 0 8 0 amappl13 168 24 0 23 1 0 1 1 0 8 0 amappl12 160 15 0 10 1 0 1 1 0 8 0 amappl11 152 43 0 34 1 0 1 1 0 8 0 amappl10 144 4 0 2 1 0 1 1 0 8 0 amappl9 136 368 0 368 1 1 0 1 0 8 0 amappl8 128 354 0 318 2 0 2 2 0 8 0 amappl7 120 216 0 207 1 0 1 1 0 8 0 amappl6 112 61 0 52 1 0 1 1 0 8 0 amappl5 104 446 0 427 1 0 1 1 0 8 0 amappl4 96 245 0 225 1 0 1 1 0 8 0 amappl3 88 120 0 111 1 0 1 1 0 8 0 amappl2 80 1661 0 1592 2 0 2 2 0 8 0 amappl1 72 17289 0 16750 23 9 14 18 0 8 4 amappl 80 728 0 664 2 0 2 2 0 84 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 64 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 320 0 303 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 320 0 303 1 0 1 1 0 8 0 vmmpekpl 168 6275 0 6254 2 0 2 2 0 8 0 vmmpepl 168 45965 0 44371 76 6 70 72 0 357 0 vmsppl 368 319 0 303 2 0 2 2 0 8 0 pdppl 4096 647 0 606 55 11 44 45 0 8 3 pvpl 32 156830 0 147582 112 4 108 112 0 265 33 pmappl 232 319 0 303 2 1 1 2 0 8 0 extentpl 40 57 0 39 1 0 1 1 0 8 0 phpool 112 302 0 14 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace __sanitizer_cov_trace_const_cmp8(0,0) at __sanitizer_cov_trace_const_cmp8+0xf sys/dev/kcov.c:228 rw_status(ffffffff8270e6f0) at rw_status+0x2e sys/kern/kern_rwlock.c:360 ip_output(fffffd8066675500,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x70 sys/netinet/ip_output.c:113 udp_output(fffffd806f6d05c8,fffffd8066675500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806dac0100,fffffd806dac01e0,0,18,fffffd806dac01f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e6678,ffff8000256e6684,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e6678,ffff8000256e6684,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e6678,ffff8000256e6684,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e6678,ffff8000256e6684,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806dac0100) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806dac0100,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e67c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d494a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d494a00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806d494a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066675500,fffffd80666755dc,0,18,fffffd80666755f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e6e68,ffff8000256e6e74,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e6e68,ffff8000256e6e74,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e6e68,ffff8000256e6e74,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e6e68,ffff8000256e6e74,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066675500) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066675500,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e6fb8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066613a00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066613a00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd8066613a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806d494a00,fffffd806d494ae0,0,18,fffffd806d494af8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e7658,ffff8000256e7664,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e7658,ffff8000256e7664,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e7658,ffff8000256e7664,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e7658,ffff8000256e7664,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d494a00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806d494a00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e77a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066676800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066676800,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd8066676800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066613a00,fffffd8066613adc,0,18,fffffd8066613af4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e7e48,ffff8000256e7e54,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e7e48,ffff8000256e7e54,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e7e48,ffff8000256e7e54,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e7e48,ffff8000256e7e54,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066613a00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066613a00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e7f98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a211e00,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a211e00,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806a211e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd8066676800,fffffd80666768e0,0,18,fffffd80666768f8) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e8638,ffff8000256e8644,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e8638,ffff8000256e8644,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e8638,ffff8000256e8644,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e8638,ffff8000256e8644,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8066676800) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd8066676800,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e8788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f777700,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f777700,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806f777700,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 somove(fffffd8076b5fb00,2) at somove+0xefc sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8076b5fb00) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f6d05c8,fffffd806a211e00,fffffd806a211edc,0,18,fffffd806a211ef4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:648 udp_input(ffff8000256e8e28,ffff8000256e8e34,11,2) at udp_input+0x12f2 ip_deliver(ffff8000256e8e28,ffff8000256e8e34,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:626 ip_ours(ffff8000256e8e28,ffff8000256e8e34,ffff8000214c0000,0) at ip_ours+0x3ee ip_input_if(ffff8000256e8e28,ffff8000256e8e34,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a211e00) at ipv4_input+0x48 sys/netinet/ip_input.c:237 if_input_local(ffff80000017c2a8,fffffd806a211e00,2) at if_input_local+0xf5 sys/net/if.c:770 ether_resolve(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0,ffff8000256e8f78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8066681800,fffffd806f6d0648,fffffd806f4c62a0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8066681800,fffffd806aa35600,fffffd806f6d0638,0,0,fffffd806f6d05c8) at ip_output+0x105b sys/netinet/ip_output.c:468 udp_output(fffffd806f6d05c8,fffffd806d90f500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1021 sosend(fffffd8076b5fb00,0,ffff8000256e92a0,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:554 sendit(ffff80002128e018,4,ffff8000256e9380,0,ffff8000256e9460) at sendit+0x5f1 sys/kern/uipc_syscalls.c:659 sys_sendto(ffff80002128e018,ffff8000256e9418,ffff8000256e9460) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:524 syscall(ffff8000256e94e0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000256e94e0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x506bd619c0, count: -87 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d68ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 end of kernel end trace frame: 0x7f7ffffcb970, count: -3