kernel: double fault trap, code=0 Stopped at pool_multi_alloc+0x2a: 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_multi_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_multi_alloc+0x2a sys/kern/subr_pool.c:1637 m_pool_alloc(ffffffff8287dc18,2,ffff800020ed7278) at m_pool_alloc+0x78 sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff8287dc18,2,ffff800020ed7278) at pool_do_get+0x112 sys/kern/subr_pool.c:704 pool_get(ffffffff8287dc18,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd807aabf500,0,3b9aca00,2) at m_copym+0x14b m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd807aabf500,0,3b9aca00,2) at m_copym+0x14b sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed7408) at ether_resolve+0x49f sys/net/if_ethersubr.c:238 ether_output(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807aabf500,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd807aabf500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd807aabee00,fffffd807aabeeac,0,14,fffffd807aabeec0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed7aa8,ffff800020ed7ab4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed7aa8,ffff800020ed7ab4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed7aa8,ffff800020ed7ab4,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed7aa8,ffff800020ed7ab4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807aabda00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807aabda00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed7bf8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db23b00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806db23b00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd807aabf500,fffffd807aabf5e0,0,14,fffffd807aabf5f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed8298,ffff800020ed82a4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed8298,ffff800020ed82a4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed8298,ffff800020ed82a4,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed8298,ffff800020ed82a4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807aabf600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807aabf600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed83e8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069982e00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd8069982e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd806db23b00,fffffd806db23bac,0,14,fffffd806db23bc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed8a88,ffff800020ed8a94,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed8a88,ffff800020ed8a94,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed8a88,ffff800020ed8a94,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed8a88,ffff800020ed8a94,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a8e6800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a8e6800,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed8bd8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d7e3300,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806d7e3300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd8069982e00,fffffd8069982ee0,0,14,fffffd8069982ef4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed9278,ffff800020ed9284,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed9278,ffff800020ed9284,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed9278,ffff800020ed9284,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed9278,ffff800020ed9284,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8071a79a00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8071a79a00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed93c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a8e6e00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd80713f1000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd806d7e3300,fffffd806d7e33ac,0,14,fffffd806d7e33c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed9a68,ffff800020ed9a74,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed9a68,ffff800020ed9a74,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed9a68,ffff800020ed9a74,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed9a68,ffff800020ed9a74,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069982100) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069982100,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed9bb8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806aa13f00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806aa13f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd80713f1000,fffffd8008070060,0,14,fffffd8008070074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eda258,ffff800020eda264,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eda258,ffff800020eda264,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eda258,ffff800020eda264,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020eda258,ffff800020eda264,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a8e6600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a8e6600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020eda3a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806b14cf00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806b14cf00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd807197f960,0,ffff800020eda6d0,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff800020ef2c70,0,ffff800020eda7b0,0,ffff800020eda890) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020ef2c70,ffff800020eda848,ffff800020eda890) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eda910) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eda910) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x343946ce120, count: -93 ddb{1}> show registers rdi 0xffffffff8287dc18 mbpool rsi 0x2 rbp 0xffff800020ed7070 rbx 0x20000000 rdx 0xffff800020ed7278 rcx 0x1000 __ALIGN_SIZE rax 0xffff800020ef2c70 r8 0xffff800020ed7408 r9 0xffffffff81589800 ether_resolve+0x180 r10 0x46e6e407358fda69 r11 0xd240f3587d48bdb3 r12 0x2 r13 0x1e4000 acpi_pdirpa+0x1cfe68 r14 0xffffffff8287dc18 mbpool r15 0xffff800020ed7278 rip 0xffffffff81a2ed2a pool_multi_alloc+0x2a cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800020ed6ff0 ss 0x10 pool_multi_alloc+0x2a: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> show proc PROC (syz-executor.0) pid=239173 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff800020ef38c8,0xffff800020ef2a08 process=0xffff8000ffffc7e0 user=0xffff800020ed5000, vmspace=0xfffffd806e9decf8 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34390 297850 0 0 3 0x14200 bored sosplice 84033 164904 37202 32767 2 0x10 syz-executor.0 *84033 239173 37202 32767 7 0x4000010 syz-executor.0 84033 250623 37202 32767 2 0x4000010 syz-executor.0 37202 35097 16839 32767 3 0x90 nanosleep syz-executor.0 16839 222041 9712 0 3 0x82 wait syz-executor.0 15859 305253 79969 32767 3 0x90 piperd syz-executor.1 79969 30180 9712 0 3 0x82 wait syz-executor.1 9712 79373 29814 0 3 0x82 thrsleep syz-fuzzer 9712 406886 29814 0 3 0x4000082 nanosleep syz-fuzzer 9712 222751 29814 0 3 0x4000082 kqread syz-fuzzer 9712 520965 29814 0 3 0x4000082 thrsleep syz-fuzzer 9712 253460 29814 0 7 0x4000002 syz-fuzzer 9712 184845 29814 0 3 0x4000082 thrsleep syz-fuzzer 9712 373970 29814 0 3 0x4000082 thrsleep syz-fuzzer 9712 171781 29814 0 3 0x4000082 thrsleep syz-fuzzer 9712 96470 29814 0 3 0x4000082 thrsleep syz-fuzzer 29814 95990 22448 0 3 0x10008a pause ksh 22448 15917 30166 0 3 0x92 select sshd 85217 214274 1 0 3 0x100083 ttyin getty 30166 79127 1 0 3 0x80 select sshd 91580 57740 7214 73 3 0x100090 kqread syslogd 7214 16550 1 0 3 0x100082 netio syslogd 78374 261921 1 77 3 0x100090 poll dhclient 83896 197711 1 0 3 0x80 poll dhclient 54577 157564 0 0 3 0x14200 bored smr 79598 2885 0 0 2 0x14200 zerothread 1981 177554 0 0 3 0x14200 aiodoned aiodoned 61384 44573 0 0 3 0x14200 syncer update 76405 270238 0 0 3 0x14200 cleaner cleaner 40015 467789 0 0 3 0x14200 reaper reaper 7070 354901 0 0 3 0x14200 pgdaemon pagedaemon 24231 465526 0 0 3 0x14200 bored crynlk 73873 92691 0 0 3 0x14200 bored crypto 12663 218038 0 0 3 0x40014200 acpi0 acpi0 9216 158411 0 0 3 0x40014200 idle1 16810 120166 0 0 2 0x14200 softnet 12777 261941 0 0 3 0x14200 bored systqmp 76004 354725 0 0 3 0x14200 bored systq 10139 133023 0 0 3 0x40014200 bored softclock 60637 158815 0 0 3 0x40014200 idle0 1 40579 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 84033 (syz-executor.0) thread 0xffff800020ef2c70 (239173) 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 9465 6330K 6330K 78643K 10573 0 pcb 13 8K 8K 78643K 13 0 rtable 109 3K 3K 78643K 397 0 ifaddr 39 10K 10K 78643K 75 0 counters 43 33K 33K 78643K 53 0 ioctlops 0 0K 2K 78643K 35 0 iov 0 0K 16K 78643K 15 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1308 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 90 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 354 0 sigio 0 0K 0K 78643K 4 0 proc 48 50K 83K 78643K 579 0 subproc 34 2K 2K 78643K 119 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 39 0 in_multi 33 2K 2K 78643K 103 0 ether_multi 1 0K 0K 78643K 3 0 mrt 0 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 451 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 143 26K 27K 78643K 1740 0 UVM aobj 9 3K 3K 78643K 10 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 8 0 NDP 5 0K 0K 78643K 24 0 temp 102 3965K 4029K 78643K 3056 0 kqueue 3 4K 12K 78643K 18 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 17 0 10 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 33 0 31 1 0 1 1 0 8 0 rtentry 112 102 0 56 2 0 2 2 0 8 0 unpcb 120 139 0 131 1 0 1 1 0 8 0 syncache 272 4 0 4 1 1 0 1 0 8 0 tcpqe 32 58 0 58 1 1 0 1 0 8 0 tcpcb 592 69 0 62 3 1 2 2 0 8 1 ipq 40 9 0 8 1 0 1 1 0 8 0 ipqe 40 19 0 18 1 0 1 1 0 8 0 inpcb 296 328 0 318 3 1 2 2 0 8 0 nd6 48 22 0 15 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 411 0 220 12 0 12 12 0 8 0 art_table 32 412 0 220 2 0 2 2 0 8 0 art_node 16 101 0 59 1 0 1 1 0 8 0 sysvmsgpl 40 26 0 14 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 86 0 76 1 0 1 1 0 8 0 shmpl 112 7 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1701 0 303 88 0 88 88 0 8 0 ffsino 272 1701 0 303 94 0 94 94 0 8 0 nchpl 144 2290 0 706 60 0 60 60 0 8 0 uvmvnodes 72 1829 0 0 34 0 34 34 0 8 0 vnodes 208 1829 0 0 97 0 97 97 0 8 0 namei 1024 6480 0 6480 1 0 1 1 0 8 1 percpumem 16 37 0 5 1 0 1 1 0 8 0 scxspl 200 6825 0 6825 8 7 1 7 0 8 1 plimitpl 152 54 0 45 1 0 1 1 0 8 0 sigapl 424 527 0 495 4 0 4 4 0 8 0 futexpl 56 3347 0 3347 1 0 1 1 0 8 1 knotepl 112 141 0 121 1 0 1 1 0 8 0 kqueuepl 152 68 0 64 1 0 1 1 0 8 0 pipepl 304 177 0 166 2 0 2 2 0 8 0 fdescpl 496 511 0 495 3 0 3 3 0 8 0 filepl 152 2595 0 2491 5 0 5 5 0 8 1 lockfpl 104 39 0 38 1 0 1 1 0 8 0 lockfspl 48 13 0 12 1 0 1 1 0 8 0 sessionpl 120 22 0 12 1 0 1 1 0 8 0 pgrppl 48 41 0 31 1 0 1 1 0 8 0 ucredpl 96 303 0 294 1 0 1 1 0 8 0 zombiepl 144 495 0 495 1 0 1 1 0 8 1 processpl 1008 527 0 495 5 0 5 5 0 8 1 procpl 632 1052 0 1010 5 1 4 5 0 8 0 sosppl 144 1 0 0 1 0 1 1 0 8 0 sockpl 400 502 0 482 3 0 3 3 0 8 1 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 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 175 0 0 21 0 21 21 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 272 0 0 15 0 15 15 0 8 0 bufpl 280 3767 0 178 257 0 257 257 0 8 0 anonpl 16 165357 0 153139 92 14 78 78 0 124 17 amapchunkpl 152 4125 0 3859 16 1 15 15 0 158 3 amappl16 192 7459 0 6946 75 37 38 47 0 8 12 amappl15 184 134 0 129 1 0 1 1 0 8 0 amappl14 176 35 0 29 1 0 1 1 0 8 0 amappl13 168 62 0 60 1 0 1 1 0 8 0 amappl12 160 90 0 85 1 0 1 1 0 8 0 amappl11 152 60 0 51 1 0 1 1 0 8 0 amappl10 144 30 0 26 1 0 1 1 0 8 0 amappl9 136 379 0 379 2 2 0 1 0 8 0 amappl8 128 226 0 166 3 0 3 3 0 8 0 amappl7 120 309 0 302 1 0 1 1 0 8 0 amappl6 112 138 0 123 1 0 1 1 0 8 0 amappl5 104 587 0 575 1 0 1 1 0 8 0 amappl4 96 301 0 272 1 0 1 1 0 8 0 amappl3 88 84 0 75 1 0 1 1 0 8 0 amappl2 80 2964 0 2899 2 0 2 2 0 8 0 amappl1 72 24785 0 24309 22 12 10 18 0 8 0 amappl 80 1422 0 1347 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 9 0 1 1 0 1 1 0 8 0 uaddrrnd 24 511 0 495 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 511 0 495 1 0 1 1 0 8 0 vmmpekpl 168 8230 0 8194 2 0 2 2 0 8 0 vmmpepl 168 80366 0 78534 114 10 104 107 0 357 24 vmsppl 368 510 0 495 2 0 2 2 0 8 0 pdppl 4096 1029 0 990 6 0 6 6 0 8 1 pvpl 32 332868 0 317302 195 12 183 189 0 265 45 pmappl 232 510 0 495 3 2 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 254 0 3 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: 0xc00156ee00, count: -3 ddb{0}> machine ddbcpu 1 Stopped at pool_multi_alloc+0x2a: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> trace pool_multi_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_multi_alloc+0x2a sys/kern/subr_pool.c:1637 m_pool_alloc(ffffffff8287dc18,2,ffff800020ed7278) at m_pool_alloc+0x78 sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff8287dc18,2,ffff800020ed7278) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff8287dc18,2,ffff800020ed7278) at pool_do_get+0x112 sys/kern/subr_pool.c:704 pool_get(ffffffff8287dc18,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd807aabf500,0,3b9aca00,2) at m_copym+0x14b m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd807aabf500,0,3b9aca00,2) at m_copym+0x14b sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed7408) at ether_resolve+0x49f sys/net/if_ethersubr.c:238 ether_output(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd807aabf500,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd807aabf500,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd807aabf500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd807aabee00,fffffd807aabeeac,0,14,fffffd807aabeec0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed7aa8,ffff800020ed7ab4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed7aa8,ffff800020ed7ab4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed7aa8,ffff800020ed7ab4,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed7aa8,ffff800020ed7ab4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807aabda00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807aabda00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed7bf8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd807aabf900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db23b00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806db23b00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd807aabf500,fffffd807aabf5e0,0,14,fffffd807aabf5f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed8298,ffff800020ed82a4,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed8298,ffff800020ed82a4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed8298,ffff800020ed82a4,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed8298,ffff800020ed82a4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807aabf600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807aabf600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed83e8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80713f1b00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069982e00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd8069982e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd806db23b00,fffffd806db23bac,0,14,fffffd806db23bc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed8a88,ffff800020ed8a94,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed8a88,ffff800020ed8a94,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed8a88,ffff800020ed8a94,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed8a88,ffff800020ed8a94,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a8e6800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a8e6800,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed8bd8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069982800,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806d7e3300,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806d7e3300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd8069982e00,fffffd8069982ee0,0,14,fffffd8069982ef4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed9278,ffff800020ed9284,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed9278,ffff800020ed9284,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed9278,ffff800020ed9284,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed9278,ffff800020ed9284,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8071a79a00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8071a79a00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed93c8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069982900,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a8e6e00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd80713f1000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd806d7e3300,fffffd806d7e33ac,0,14,fffffd806d7e33c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ed9a68,ffff800020ed9a74,11,2) at udp_input+0x12f2 ip_deliver(ffff800020ed9a68,ffff800020ed9a74,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020ed9a68,ffff800020ed9a74,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020ed9a68,ffff800020ed9a74,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd8069982100) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069982100,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020ed9bb8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806db23a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806aa13f00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806aa13f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd807197f960,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd807197f960) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd807aa1b950,fffffd80713f1000,fffffd8008070060,0,14,fffffd8008070074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eda258,ffff800020eda264,11,2) at udp_input+0x12f2 ip_deliver(ffff800020eda258,ffff800020eda264,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff800020eda258,ffff800020eda264,ffff8000232ff000,0) at ip_ours+0x3ee ip_input_if(ffff800020eda258,ffff800020eda264,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806a8e6600) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a8e6600,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0,ffff800020eda3a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806f719a00,fffffd807aa1b9d0,fffffd806f4443f0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806b14cf00,0,fffffd807aa1b9c0,0,0,fffffd807aa1b950) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd807aa1b950,fffffd806b14cf00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd807197f960,0,ffff800020eda6d0,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff800020ef2c70,0,ffff800020eda7b0,0,ffff800020eda890) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020ef2c70,ffff800020eda848,ffff800020eda890) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eda910) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eda910) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x343946ce120, count: -93