kernel: double fault trap, code=0 Stopped at _isitmyx+0x2e: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace _isitmyx(fffffd8002cc7e80,fffffd8002cc7380,1,ffffffff8241f5f2) at _isitmyx+0x2e sys/kern/subr_witness.c:1643 witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f isitmychild sys/kern/subr_witness.c:1682 [inline] witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f witness_lock_order_check sys/kern/subr_witness.c:2430 [inline] witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f sys/kern/subr_witness.c:873 mtx_enter(ffffffff82919f18) at mtx_enter+0x3a sys/kern/kern_lock.c:265 pool_get(ffffffff82919f18,2) at pool_get+0xbf sys/kern/subr_pool.c:578 ip_ours(ffff8000252f3358,ffff8000252f3364,ffff8000230e5000,0) at ip_ours+0x451 sys/netinet/ip_input.c:537 ip_input_if(ffff8000252f3358,ffff8000252f3364,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806f2a5300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f2a5300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310,ffff8000252f34a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806dafd600,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806dafd600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806bb1d000,fffffd806bb1d0ac,0,14,fffffd806bb1d0c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f3b48,ffff8000252f3b54,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f3b48,ffff8000252f3b54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f3b48,ffff8000252f3b54,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f3b48,ffff8000252f3b54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806bb1c300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806bb1c300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310,ffff8000252f3c98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a842500,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a842500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806dafd600,fffffd806dafd6e0,0,14,fffffd806dafd6f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f4338,ffff8000252f4344,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f4338,ffff8000252f4344,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f4338,ffff8000252f4344,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f4338,ffff8000252f4344,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a71ee00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a71ee00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310,ffff8000252f4488) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a842c00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a842c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a842500,fffffd806a8425ac,0,14,fffffd806a8425c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f4b28,ffff8000252f4b34,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f4b28,ffff8000252f4b34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f4b28,ffff8000252f4b34,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f4b28,ffff8000252f4b34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806bb1d200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806bb1d200,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310,ffff8000252f4c78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a71e200,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a71e200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a842c00,fffffd806a842ce0,0,14,fffffd806a842cf4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f5318,ffff8000252f5324,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f5318,ffff8000252f5324,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f5318,ffff8000252f5324,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f5318,ffff8000252f5324,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a854200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a854200,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310,ffff8000252f5468) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f2a5600,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd8079288600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a71e200,fffffd806a71e2ac,0,14,fffffd806a71e2c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f5b08,ffff8000252f5b14,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f5b08,ffff8000252f5b14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f5b08,ffff8000252f5b14,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f5b08,ffff8000252f5b14,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806d846500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d846500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310,ffff8000252f5c58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807f00ee00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd807f00ee00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd8079288600,fffffd80080b5060,0,14,fffffd80080b5074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f62f8,ffff8000252f6304,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f62f8,ffff8000252f6304,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f62f8,ffff8000252f6304,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f62f8,ffff8000252f6304,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807ebb3600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807ebb3600,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310,ffff8000252f6448) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806dafde00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806dafde00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd8068a0ce20,0,ffff8000252f6770,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffb8c8,0,ffff8000252f6850,0,ffff8000252f6930) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb8c8,ffff8000252f68e8,ffff8000252f6930) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000252f69b0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252f69b0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4f308f08b90, count: -95 ddb{1}> show registers rdi 0xfffffd8002cc7e80 rsi 0xfffffd8002cc7380 rbp 0xffff8000252f3060 rbx 0xfffffd8002cc7e80 rdx 0x1 rcx 0xffffffff8241f5f2 cmd0646_9_tim_udma+0x3c98d rax 0xffff8000ffffb8c8 r8 0xfffffd806f2a53f0 r9 0xffffffff81f4fe03 ip_input_if+0x663 r10 0x5 r11 0xf804a627968a9e41 r12 0xfffffd8002cc7380 r13 0x9 r14 0xffffffff8241f5f2 cmd0646_9_tim_udma+0x3c98d r15 0x1 rip 0xffffffff812aaebe _isitmyx+0x2e cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000252f2fe0 ss 0x10 _isitmyx+0x2e: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> show proc PROC (syz-executor.1) pid=256093 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffa9f8,0xffff8000ffffa028 process=0xffff8000ffff97a8 user=0xffff8000252f1000, vmspace=0xfffffd807efff730 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60225 486283 32129 32767 7 0x10 syz-executor.1 *60225 256093 32129 32767 7 0x4000010 syz-executor.1 60225 479053 32129 32767 2 0x4000010 syz-executor.1 60225 279171 32129 32767 3 0x4000010 netlock syz-executor.1 32129 376838 29804 32767 3 0x90 nanosleep syz-executor.1 29804 181856 30133 0 3 0x82 wait syz-executor.1 87962 27067 0 0 3 0x14200 bored sosplice 25343 82678 99850 32767 3 0x90 piperd syz-executor.0 99850 322212 30133 0 3 0x82 wait syz-executor.0 30133 308020 23755 0 3 0x82 thrsleep syz-fuzzer 30133 498582 23755 0 3 0x4000082 nanosleep syz-fuzzer 30133 270773 23755 0 3 0x4000082 thrsleep syz-fuzzer 30133 362414 23755 0 3 0x4000082 thrsleep syz-fuzzer 30133 485250 23755 0 3 0x4000082 kqread syz-fuzzer 30133 459519 23755 0 3 0x4000082 thrsleep syz-fuzzer 30133 68206 23755 0 2 0x4000002 syz-fuzzer 30133 40385 23755 0 3 0x4000082 thrsleep syz-fuzzer 23755 187515 7144 0 3 0x10008a pause ksh 7144 386784 64192 0 3 0x92 select sshd 85945 520116 1 0 3 0x100083 ttyin getty 64192 370922 1 0 3 0x80 select sshd 10010 3235 66089 73 3 0x100090 kqread syslogd 66089 441415 1 0 3 0x100082 netio syslogd 893 216806 1 77 3 0x100090 poll dhclient 25418 41984 1 0 3 0x80 poll dhclient 13528 74809 0 0 3 0x14200 bored smr 95353 350412 0 0 2 0x14200 zerothread 34909 408260 0 0 3 0x14200 aiodoned aiodoned 91946 151609 0 0 3 0x14200 syncer update 45264 338630 0 0 3 0x14200 cleaner cleaner 46633 268708 0 0 3 0x14200 reaper reaper 12794 347878 0 0 3 0x14200 pgdaemon pagedaemon 36749 301586 0 0 3 0x14200 bored crynlk 13213 122795 0 0 3 0x14200 bored crypto 88172 9657 0 0 3 0x40014200 acpi0 acpi0 31935 323867 0 0 3 0x40014200 idle1 39758 69030 0 0 3 0x14200 bored softnet 82514 212703 0 0 3 0x14200 bored systqmp 82678 55881 0 0 3 0x14200 bored systq 37987 303536 0 0 3 0x40014200 bored softclock 21118 236107 0 0 3 0x40014200 idle0 1 184136 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex /syzkaller/managers/setuid/kernel/sys/netinet/ip_input.c:101 r = 0 (0xffffffff827998d0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 ip_ours+0xd7 #4 ip_input_if+0x6ce #5 ipv4_input+0x48 sys/netinet/ip_input.c:215 #6 if_input_local+0xf9 sys/net/if.c:769 #7 ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 #8 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] #8 ether_output+0x47 sys/net/if_ethersubr.c:350 #9 ip_output+0x12a2 sys/netinet/ip_output.c:509 #10 udp_output+0x5af sys/netinet/udp_usrreq.c:1017 #11 somove+0xf61 sys/kern/uipc_socket.c:1616 #12 sorwakeup+0x79 sys/kern/uipc_socket.c:1665 #13 udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 #14 udp_input+0x1323 #15 ip_deliver+0x353 sys/netinet/ip_input.c:668 #16 ip_ours+0x412 #17 ip_input_if+0x6ce #18 ipv4_input+0x48 sys/netinet/ip_input.c:215 Process 60225 (syz-executor.1) thread 0xffff8000ffffb8c8 (256093) exclusive rwlock netlock r = 0 (0xffffffff8278a4a0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x559 sys/kern/uipc_socket.c:543 #3 sendit+0x52b sys/kern/uipc_syscalls.c:657 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 #5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #6 Xsyscall+0x128 exclusive mutex /syzkaller/managers/setuid/kernel/sys/netinet/ip_input.c:101 r = 0 (0xffffffff827998d0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 ip_ours+0xd7 #4 ip_input_if+0x6ce #5 ipv4_input+0x48 sys/netinet/ip_input.c:215 #6 if_input_local+0xf9 sys/net/if.c:769 #7 ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 #8 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] #8 ether_output+0x47 sys/net/if_ethersubr.c:350 #9 ip_output+0x12a2 sys/netinet/ip_output.c:509 #10 udp_output+0x5af sys/netinet/udp_usrreq.c:1017 #11 somove+0xf61 sys/kern/uipc_socket.c:1616 #12 sorwakeup+0x79 sys/kern/uipc_socket.c:1665 #13 udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 #14 udp_input+0x1323 #15 ip_deliver+0x353 sys/netinet/ip_input.c:668 #16 ip_ours+0x412 #17 ip_input_if+0x6ce #18 ipv4_input+0x48 sys/netinet/ip_input.c:215 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9466 6330K 6330K 78643K 10583 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 533 0 ifaddr 39 10K 10K 78643K 96 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 59 0 ioctlops 0 0K 2K 78643K 37 0 iov 0 0K 16K 78643K 36 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1378 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 12 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 276 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 631 0 sigio 0 0K 0K 78643K 10 0 proc 48 50K 83K 78643K 756 0 subproc 34 2K 2K 78643K 170 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 34 0 in_multi 33 2K 2K 78643K 125 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 324 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 144 25K 33K 78643K 2777 0 UVM aobj 22 2K 2K 78643K 24 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 45 0 NDP 7 0K 0K 78643K 33 0 temp 101 3869K 3933K 78643K 3895 0 kqueue 3 4K 18K 78643K 52 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 arp 64 22 0 16 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 215 0 213 1 0 1 1 0 8 0 rtentry 112 138 0 94 2 0 2 2 0 8 0 unpcb 120 225 0 217 1 0 1 1 0 8 0 syncache 272 12 0 12 5 5 0 1 0 8 0 tcpqe 32 610 0 610 2 2 0 1 0 8 0 tcpcb 592 338 0 332 4 2 2 3 0 8 0 ipq 40 8 0 8 1 0 1 1 0 8 1 ipqe 40 17 0 17 1 0 1 1 0 8 1 inpcb 296 838 0 826 3 1 2 2 0 8 1 nd6 48 35 0 29 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 572 0 384 14 2 12 14 0 8 0 art_table 32 573 0 384 2 0 2 2 0 8 0 art_node 16 137 0 97 1 0 1 1 0 8 0 sysvmsgpl 40 27 0 12 2 1 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 272 0 262 1 0 1 1 0 8 0 shmpl 112 21 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1980 0 583 88 0 88 88 0 8 0 ffsino 272 1980 0 583 94 0 94 94 0 8 0 nchpl 144 2899 0 1311 60 0 60 60 0 8 0 uvmvnodes 72 2159 0 0 40 0 40 40 0 8 0 vnodes 208 2159 0 0 114 0 114 114 0 8 0 namei 1024 8910 0 8910 1 0 1 1 0 8 1 percpumem 16 40 0 8 1 0 1 1 0 8 0 scxspl 200 8329 0 8329 8 7 1 7 0 8 1 plimitpl 152 66 0 57 1 0 1 1 0 8 0 sigapl 424 795 0 763 4 0 4 4 0 8 0 futexpl 56 8046 0 8046 1 0 1 1 0 8 1 knotepl 112 265 0 245 2 1 1 2 0 8 0 kqueuepl 152 98 0 94 1 0 1 1 0 8 0 pipepl 304 184 0 173 4 2 2 2 0 8 0 fdescpl 496 779 0 763 3 0 3 3 0 8 1 filepl 152 4315 0 4211 5 0 5 5 0 8 1 lockfpl 104 57 0 56 1 0 1 1 0 8 0 lockfspl 48 23 0 22 1 0 1 1 0 8 0 sessionpl 120 25 0 15 1 0 1 1 0 8 0 pgrppl 48 53 0 43 1 0 1 1 0 8 0 ucredpl 96 624 0 615 1 0 1 1 0 8 0 zombiepl 144 763 0 763 1 0 1 1 0 8 1 processpl 1008 795 0 763 5 0 5 5 0 8 0 procpl 632 1730 0 1688 4 0 4 4 0 8 0 sosppl 144 7 0 6 2 1 1 1 0 8 0 sockpl 400 1282 0 1260 5 1 4 4 0 8 1 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 177 0 0 22 1 21 22 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 292 0 0 15 0 15 15 0 8 0 bufpl 280 3906 0 131 270 0 270 270 0 8 0 anonpl 16 85961 0 76800 60 12 48 56 0 124 1 amapchunkpl 152 5124 0 4871 16 5 11 15 0 158 0 amappl16 192 2471 0 1951 33 6 27 31 0 8 0 amappl15 184 57 0 54 1 0 1 1 0 8 0 amappl14 176 57 0 53 2 1 1 1 0 8 0 amappl13 168 256 0 252 1 0 1 1 0 8 0 amappl12 160 288 0 281 1 0 1 1 0 8 0 amappl11 152 78 0 66 1 0 1 1 0 8 0 amappl10 144 67 0 63 1 0 1 1 0 8 0 amappl9 136 515 0 514 1 0 1 1 0 8 0 amappl8 128 587 0 553 4 2 2 2 0 8 0 amappl7 120 205 0 191 1 0 1 1 0 8 0 amappl6 112 36 0 28 1 0 1 1 0 8 0 amappl5 104 541 0 530 1 0 1 1 0 8 0 amappl4 96 728 0 701 1 0 1 1 0 8 0 amappl3 88 365 0 357 1 0 1 1 0 8 0 amappl2 80 4753 0 4688 2 0 2 2 0 8 0 amappl1 72 32387 0 31927 22 13 9 17 0 8 0 amappl 80 2093 0 2024 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 23 0 2 1 0 1 1 0 8 0 uaddrrnd 24 779 0 763 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 779 0 763 1 0 1 1 0 8 0 vmmpekpl 168 9491 0 9455 2 0 2 2 0 8 0 vmmpepl 168 109016 0 107229 126 32 94 94 0 357 15 vmsppl 368 778 0 763 2 0 2 2 0 8 0 pdppl 4096 1565 0 1526 10 4 6 6 0 8 1 pvpl 32 285353 0 273015 152 29 123 141 0 265 4 pmappl 232 778 0 763 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 266 0 15 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82722ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 end of kernel end trace frame: 0x7f7ffffd8e20, count: -3 ddb{0}> machine ddbcpu 1 Stopped at _isitmyx+0x2e: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> trace _isitmyx(fffffd8002cc7e80,fffffd8002cc7380,1,ffffffff8241f5f2) at _isitmyx+0x2e sys/kern/subr_witness.c:1643 witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f isitmychild sys/kern/subr_witness.c:1682 [inline] witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f witness_lock_order_check sys/kern/subr_witness.c:2430 [inline] witness_checkorder(ffffffff82919f28,9,0) at witness_checkorder+0x99f sys/kern/subr_witness.c:873 mtx_enter(ffffffff82919f18) at mtx_enter+0x3a sys/kern/kern_lock.c:265 pool_get(ffffffff82919f18,2) at pool_get+0xbf sys/kern/subr_pool.c:578 ip_ours(ffff8000252f3358,ffff8000252f3364,ffff8000230e5000,0) at ip_ours+0x451 sys/netinet/ip_input.c:537 ip_input_if(ffff8000252f3358,ffff8000252f3364,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806f2a5300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f2a5300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310,ffff8000252f34a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806dafd600,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806dafd600,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806dafd600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806bb1d000,fffffd806bb1d0ac,0,14,fffffd806bb1d0c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f3b48,ffff8000252f3b54,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f3b48,ffff8000252f3b54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f3b48,ffff8000252f3b54,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f3b48,ffff8000252f3b54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806bb1c300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806bb1c300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310,ffff8000252f3c98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806cc94800,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a842500,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a842500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806dafd600,fffffd806dafd6e0,0,14,fffffd806dafd6f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f4338,ffff8000252f4344,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f4338,ffff8000252f4344,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f4338,ffff8000252f4344,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f4338,ffff8000252f4344,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a71ee00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a71ee00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310,ffff8000252f4488) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a842900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a842c00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a842c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a842500,fffffd806a8425ac,0,14,fffffd806a8425c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f4b28,ffff8000252f4b34,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f4b28,ffff8000252f4b34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f4b28,ffff8000252f4b34,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f4b28,ffff8000252f4b34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806bb1d200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806bb1d200,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310,ffff8000252f4c78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d846c00,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a71e200,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806a71e200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a842c00,fffffd806a842ce0,0,14,fffffd806a842cf4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f5318,ffff8000252f5324,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f5318,ffff8000252f5324,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f5318,ffff8000252f5324,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f5318,ffff8000252f5324,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a854200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a854200,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310,ffff8000252f5468) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d921100,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f2a5600,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd8079288600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd806a71e200,fffffd806a71e2ac,0,14,fffffd806a71e2c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f5b08,ffff8000252f5b14,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f5b08,ffff8000252f5b14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f5b08,ffff8000252f5b14,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f5b08,ffff8000252f5b14,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806d846500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d846500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310,ffff8000252f5c58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d921200,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807f00ee00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd807f00ee00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8068a0ce20,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8068a0ce20) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd807eb555c8,fffffd8079288600,fffffd80080b5060,0,14,fffffd80080b5074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f62f8,ffff8000252f6304,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f62f8,ffff8000252f6304,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f62f8,ffff8000252f6304,ffff8000230e5000,0) at ip_ours+0x412 ip_input_if(ffff8000252f62f8,ffff8000252f6304,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807ebb3600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807ebb3600,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310,ffff8000252f6448) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806dafd900,fffffd807eb55648,fffffd806f49c310) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806dafde00,0,fffffd807eb55638,0,0,fffffd807eb555c8) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd807eb555c8,fffffd806dafde00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd8068a0ce20,0,ffff8000252f6770,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffb8c8,0,ffff8000252f6850,0,ffff8000252f6930) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb8c8,ffff8000252f68e8,ffff8000252f6930) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000252f69b0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252f69b0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4f308f08b90, count: -95