kernel: double fault trap, code=0 Stopped at pool_get+0x26: 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 pool_get(ffffffff8287dc18,2) at pool_get+0x26 sys/kern/subr_pool.c:561 m_get(2,3) at m_get+0x4c sys/kern/uipc_mbuf.c:250 sbappendaddr(fffffd806ebd3af8,fffffd806ebd3b80,ffff800020eaf278,fffffd806d9ffe00,0) at sbappendaddr+0x2d8 sys/kern/uipc_socket2.c:804 udp_sbappend(fffffd8075566cb8,fffffd806d9ffe00,fffffd806d9ffee0,0,14,fffffd806d9ffef4) at udp_sbappend+0x377 sys/netinet/udp_usrreq.c:638 udp_input(ffff800020eaf4f8,ffff800020eaf504,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eaf4f8,ffff800020eaf504,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eaf4f8,ffff800020eaf504,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eaf4f8,ffff800020eaf504,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806db3d400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806db3d400,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070,ffff800020eaf648) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f361a00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806f361a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806db3dd00,fffffd806db3ddac,0,14,fffffd806db3ddc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eafce8,ffff800020eafcf4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eafce8,ffff800020eafcf4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eafce8,ffff800020eafcf4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eafce8,ffff800020eafcf4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd80685e9000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80685e9000,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070,ffff800020eafe38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d92ed00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806d92ed00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806f361a00,fffffd806f361ae0,0,14,fffffd806f361af4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb04d8,ffff800020eb04e4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb04d8,ffff800020eb04e4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb04d8,ffff800020eb04e4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb04d8,ffff800020eb04e4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806f1efb00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f1efb00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070,ffff800020eb0628) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8068154800,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd8068154800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806d92ed00,fffffd806d92edac,0,14,fffffd806d92edc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb0cc8,ffff800020eb0cd4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb0cc8,ffff800020eb0cd4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb0cc8,ffff800020eb0cd4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb0cc8,ffff800020eb0cd4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a987200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a987200,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070,ffff800020eb0e18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d74ea00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806d74ea00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd8068154800,fffffd80681548e0,0,14,fffffd80681548f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb14b8,ffff800020eb14c4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb14b8,ffff800020eb14c4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb14b8,ffff800020eb14c4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb14b8,ffff800020eb14c4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8068154f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068154f00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070,ffff800020eb1608) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069b7ea00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806a946800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806d74ea00,fffffd806d74eaac,0,14,fffffd806d74eac0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb1ca8,ffff800020eb1cb4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb1ca8,ffff800020eb1cb4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb1ca8,ffff800020eb1cb4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb1ca8,ffff800020eb1cb4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8068154600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068154600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070,ffff800020eb1df8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db3d400,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806db3d400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806a946800,fffffd8069209060,0,14,fffffd8069209074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb2498,ffff800020eb24a4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb2498,ffff800020eb24a4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb2498,ffff800020eb24a4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb2498,ffff800020eb24a4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807f00d400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807f00d400,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070,ffff800020eb25e8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069b7e300,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd8069b7e300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebd3af8,0,ffff800020eb2910,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff8000ffffb8c8,0,ffff800020eb29f0,0,ffff800020eb2ad0) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb8c8,ffff800020eb2a88,ffff800020eb2ad0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eb2b50) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eb2b50) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x843a35079a0, count: -97 ddb{1}> show registers rdi 0xffffffff8287dc18 mbpool rsi 0x2 rbp 0xffff800020eaf080 rbx 0x10 rdx 0xffff800000ae7d40 rcx 0x9259 __ALIGN_SIZE+0x8259 rax 0 r8 0 r9 0xffffffff82378c85 sbappendaddr+0x1b5 r10 0x5 r11 0xb457cf8bd1407708 r12 0xffff800020eaf278 r13 0xb39 r14 0xffffffff8287dc18 mbpool r15 0x2 rip 0xffffffff81a30666 pool_get+0x26 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff800020eaefd0 ss 0x10 pool_get+0x26: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> show proc PROC (syz-executor.0) pid=320876 stat=onproc flags process=1010 proc=4080000 pri=32, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffb650,0xffff8000ffffa790 process=0xffff8000ffff8bd8 user=0xffff800020ead000, vmspace=0xfffffd807effe8a0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1605 493239 21348 32767 3 0x3010 suspend syz-executor.0 * 1605 320876 21348 32767 7 0x4081010 syz-executor.0 1605 255695 21348 32767 2 0x4081010 syz-executor.0 1605 454550 21348 32767 2 0x4081010 syz-executor.0 21348 516381 22898 32767 3 0x90 nanosleep syz-executor.0 22898 46832 68897 0 3 0x82 wait syz-executor.0 26418 353360 0 0 3 0x14200 bored sosplice 85053 16063 75254 32767 3 0x90 piperd syz-executor.1 75254 474884 68897 0 3 0x82 wait syz-executor.1 68897 34154 35000 0 3 0x82 thrsleep syz-fuzzer 68897 97322 35000 0 3 0x4000082 nanosleep syz-fuzzer 68897 302492 35000 0 3 0x4000082 thrsleep syz-fuzzer 68897 179695 35000 0 3 0x4000082 thrsleep syz-fuzzer 68897 159136 35000 0 3 0x4000082 thrsleep syz-fuzzer 68897 463081 35000 0 3 0x4000082 thrsleep syz-fuzzer 68897 23838 35000 0 7 0x4000002 syz-fuzzer 68897 101509 35000 0 3 0x4000082 kqread syz-fuzzer 35000 79947 23466 0 3 0x10008a pause ksh 23466 41477 98818 0 3 0x92 select sshd 32266 14184 1 0 3 0x100083 ttyin getty 98818 443177 1 0 3 0x80 select sshd 25642 163421 28542 73 3 0x100090 kqread syslogd 28542 136636 1 0 3 0x100082 netio syslogd 23037 49570 1 77 3 0x100090 poll dhclient 47795 28963 1 0 3 0x80 poll dhclient 49012 259591 0 0 3 0x14200 bored smr 27810 260820 0 0 3 0x14200 pgzero zerothread 21871 300397 0 0 3 0x14200 aiodoned aiodoned 1546 122664 0 0 3 0x14200 syncer update 63474 68686 0 0 3 0x14200 cleaner cleaner 69885 258274 0 0 3 0x14200 reaper reaper 694 306768 0 0 3 0x14200 pgdaemon pagedaemon 31636 412604 0 0 3 0x14200 bored crynlk 19280 272784 0 0 3 0x14200 bored crypto 89619 293848 0 0 3 0x40014200 acpi0 acpi0 74900 335907 0 0 3 0x40014200 idle1 61301 247015 0 0 3 0x14200 bored softnet 56086 162145 0 0 3 0x14200 bored systqmp 47922 22637 0 0 3 0x14200 bored systq 44619 449689 0 0 3 0x40014200 bored softclock 51508 243588 0 0 3 0x40014200 idle0 1 416322 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 1605 (syz-executor.0) thread 0xffff8000ffffb8c8 (320876) exclusive rwlock netlock r = 0 (0xffffffff8270d940) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x4e5 sys/kern/uipc_socket.c:544 #3 sendit+0x5f1 sys/kern/uipc_syscalls.c:657 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9467 6330K 6330K 78643K 10581 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 495 0 ifaddr 39 10K 10K 78643K 89 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 57 0 ioctlops 0 0K 2K 78643K 46 0 iov 0 0K 24K 78643K 53 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1373 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 10 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 164 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 801 0 sigio 0 0K 0K 78643K 13 0 proc 48 50K 83K 78643K 745 0 subproc 34 2K 2K 78643K 153 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 87 0 in_multi 33 2K 2K 78643K 129 0 ether_multi 1 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 2K 78643K 514 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 114 25K 34K 78643K 3048 0 UVM aobj 111 5K 5K 78643K 114 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 37 0 NDP 5 0K 0K 78643K 30 0 temp 101 3961K 4025K 78643K 4172 0 kqueue 3 4K 14K 78643K 36 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 20 0 14 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 73 0 71 1 0 1 1 0 8 0 rtentry 112 122 0 78 2 0 2 2 0 8 0 unpcb 120 750 0 742 1 0 1 1 0 8 0 syncache 272 15 0 15 3 3 0 1 0 8 0 tcpqe 32 285 0 285 3 3 0 1 0 8 0 tcpcb 592 853 0 836 8 5 3 3 0 8 1 ipq 40 15 0 15 3 2 1 1 0 8 1 ipqe 40 32 0 32 3 2 1 1 0 8 1 inpcb 296 1124 0 1111 5 3 2 2 0 8 1 nd6 48 27 0 21 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 496 0 308 12 0 12 12 0 8 0 art_table 32 497 0 308 2 0 2 2 0 8 0 art_node 16 121 0 81 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 153 0 143 1 0 1 1 0 8 0 shmpl 112 111 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2199 0 803 88 0 88 88 0 8 0 ffsino 272 2199 0 803 94 0 94 94 0 8 0 nchpl 144 3389 0 1805 60 0 60 60 0 8 0 uvmvnodes 72 2361 0 0 43 0 43 43 0 8 0 vnodes 208 2361 0 0 125 0 125 125 0 8 0 namei 1024 9782 0 9782 2 1 1 1 0 8 1 percpumem 16 39 0 7 1 0 1 1 0 8 0 scxspl 200 10288 0 10288 13 12 1 7 0 8 1 plimitpl 152 87 0 78 1 0 1 1 0 8 0 sigapl 424 968 0 936 4 0 4 4 0 8 0 futexpl 56 11853 0 11853 2 1 1 1 0 8 1 knotepl 112 190 0 170 1 0 1 1 0 8 0 kqueuepl 152 140 0 136 1 0 1 1 0 8 0 pipepl 304 219 0 208 5 3 2 2 0 8 1 fdescpl 496 952 0 936 3 0 3 3 0 8 1 filepl 152 5482 0 5376 6 1 5 5 0 8 0 lockfpl 104 66 0 65 1 0 1 1 0 8 0 lockfspl 48 26 0 25 1 0 1 1 0 8 0 sessionpl 120 24 0 14 1 0 1 1 0 8 0 pgrppl 48 40 0 30 1 0 1 1 0 8 0 ucredpl 96 627 0 618 1 0 1 1 0 8 0 zombiepl 144 937 0 936 2 1 1 1 0 8 0 processpl 1008 968 0 936 5 0 5 5 0 8 0 procpl 632 2361 0 2319 4 0 4 4 0 8 0 sosppl 144 11 0 10 2 1 1 1 0 8 0 sockpl 400 1964 0 1941 9 5 4 4 0 8 1 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 183 0 0 20 0 20 20 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 290 0 0 14 0 14 14 0 8 0 bufpl 280 4652 0 178 320 0 320 320 0 8 0 anonpl 16 120627 0 108927 82 32 50 63 0 124 0 amapchunkpl 152 6242 0 6009 23 13 10 14 0 158 0 amappl16 192 3660 0 3104 56 28 28 37 0 8 0 amappl15 184 227 0 224 1 0 1 1 0 8 0 amappl14 176 27 0 22 1 0 1 1 0 8 0 amappl13 168 141 0 140 1 0 1 1 0 8 0 amappl12 160 96 0 91 1 0 1 1 0 8 0 amappl11 152 216 0 204 1 0 1 1 0 8 0 amappl10 144 187 0 183 1 0 1 1 0 8 0 amappl9 136 375 0 375 3 3 0 1 0 8 0 amappl8 128 183 0 147 2 0 2 2 0 8 0 amappl7 120 481 0 474 1 0 1 1 0 8 0 amappl6 112 278 0 265 1 0 1 1 0 8 0 amappl5 104 1106 0 1092 1 0 1 1 0 8 0 amappl4 96 397 0 368 1 0 1 1 0 8 0 amappl3 88 116 0 109 1 0 1 1 0 8 0 amappl2 80 5956 0 5893 2 0 2 2 0 8 0 amappl1 72 40124 0 39645 22 12 10 18 0 8 0 amappl 80 2712 0 2646 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 64 113 0 3 2 0 2 2 0 8 0 uaddrrnd 24 952 0 936 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 952 0 936 1 0 1 1 0 8 0 vmmpekpl 168 10325 0 10286 2 0 2 2 0 8 0 vmmpepl 168 134547 0 132716 129 48 81 97 0 357 1 vmsppl 368 951 0 936 2 0 2 2 0 8 0 pdppl 4096 1911 0 1872 9 4 5 6 0 8 0 pvpl 32 358227 0 343262 195 62 133 157 0 265 8 pmappl 232 951 0 936 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(ffffffff826f5ff0) 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: 0xc00274a800, count: -3 ddb{0}> machine ddbcpu 1 Stopped at pool_get+0x26: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> trace pool_get(ffffffff8287dc18,2) at pool_get+0x26 sys/kern/subr_pool.c:561 m_get(2,3) at m_get+0x4c sys/kern/uipc_mbuf.c:250 sbappendaddr(fffffd806ebd3af8,fffffd806ebd3b80,ffff800020eaf278,fffffd806d9ffe00,0) at sbappendaddr+0x2d8 sys/kern/uipc_socket2.c:804 udp_sbappend(fffffd8075566cb8,fffffd806d9ffe00,fffffd806d9ffee0,0,14,fffffd806d9ffef4) at udp_sbappend+0x377 sys/netinet/udp_usrreq.c:638 udp_input(ffff800020eaf4f8,ffff800020eaf504,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eaf4f8,ffff800020eaf504,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eaf4f8,ffff800020eaf504,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eaf4f8,ffff800020eaf504,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806db3d400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806db3d400,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070,ffff800020eaf648) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f1ef100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f361a00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806f361a00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806db3dd00,fffffd806db3ddac,0,14,fffffd806db3ddc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eafce8,ffff800020eafcf4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eafce8,ffff800020eafcf4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eafce8,ffff800020eafcf4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eafce8,ffff800020eafcf4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd80685e9000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd80685e9000,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070,ffff800020eafe38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f361400,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d92ed00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806d92ed00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806f361a00,fffffd806f361ae0,0,14,fffffd806f361af4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb04d8,ffff800020eb04e4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb04d8,ffff800020eb04e4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb04d8,ffff800020eb04e4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb04d8,ffff800020eb04e4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806f1efb00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f1efb00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070,ffff800020eb0628) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80756e9100,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8068154800,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd8068154800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806d92ed00,fffffd806d92edac,0,14,fffffd806d92edc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb0cc8,ffff800020eb0cd4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb0cc8,ffff800020eb0cd4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb0cc8,ffff800020eb0cd4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb0cc8,ffff800020eb0cd4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a987200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a987200,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070,ffff800020eb0e18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068154000,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d74ea00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806d74ea00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd8068154800,fffffd80681548e0,0,14,fffffd80681548f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb14b8,ffff800020eb14c4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb14b8,ffff800020eb14c4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb14b8,ffff800020eb14c4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb14b8,ffff800020eb14c4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8068154f00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068154f00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070,ffff800020eb1608) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068154300,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069b7ea00,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806a946800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806d74ea00,fffffd806d74eaac,0,14,fffffd806d74eac0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb1ca8,ffff800020eb1cb4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb1ca8,ffff800020eb1cb4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb1ca8,ffff800020eb1cb4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb1ca8,ffff800020eb1cb4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8068154600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068154600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070,ffff800020eb1df8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a946c00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db3d400,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd806db3d400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebd3af8,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebd3af8) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8075566cb8,fffffd806a946800,fffffd8069209060,0,14,fffffd8069209074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eb2498,ffff800020eb24a4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eb2498,ffff800020eb24a4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eb2498,ffff800020eb24a4,ffff8000214d3000,0) at ip_ours+0x3ee ip_input_if(ffff800020eb2498,ffff800020eb24a4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807f00d400) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807f00d400,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070,ffff800020eb25e8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b6e1a00,fffffd8075566d38,fffffd806f441070) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069b7e300,0,fffffd8075566d28,0,0,fffffd8075566cb8) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8075566cb8,fffffd8069b7e300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebd3af8,0,ffff800020eb2910,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff8000ffffb8c8,0,ffff800020eb29f0,0,ffff800020eb2ad0) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb8c8,ffff800020eb2a88,ffff800020eb2ad0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eb2b50) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eb2b50) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x843a35079a0, count: -97