kernel: double fault trap, code=0 Stopped at __sanitizer_cov_trace_const_cmp8+0x11: pushq %r11 ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 kd_curproc sys/dev/kcov.c:397 [inline] __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 trace_cmp sys/dev/kcov.c:104 [inline] __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 sys/dev/kcov.c:170 poison_check(fffffd8065a58c20,e0,ffff8000252f5098,ffff8000252f50a8) at poison_check+0x46 sys/kern/subr_poison.c:83 pool_cache_get(ffffffff828c8d90) at pool_cache_get+0x255 sys/kern/subr_pool.c:1890 pool_get(ffffffff828c8d90,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_gethdr(2,2) at m_gethdr+0x4c sys/kern/uipc_mbuf.c:283 ip_fragment(fffffd8068f03100,ffff80000017c2a8,5b4) at ip_fragment+0x13a sys/netinet/ip_output.c:680 ip_output(fffffd8068f03100,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0xfd7 sys/netinet/ip_output.c:499 udp_output(fffffd806f68c378,fffffd8068f03100,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd806592c800,fffffd806592c8a8,0,18,fffffd806592c8c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f58e8,ffff8000252f58f4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f58e8,ffff8000252f58f4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f58e8,ffff8000252f58f4,51b6,0) at ip_ours+0x412 ip_input_if(ffff8000252f58e8,ffff8000252f58f4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065925900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065925900,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f5a38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065924800,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065924800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8068f03100,fffffd8068f031a8,0,18,fffffd8068f031c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f60d8,ffff8000252f60e4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f60d8,ffff8000252f60e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f60d8,ffff8000252f60e4,3fc4,0) at ip_ours+0x412 ip_input_if(ffff8000252f60d8,ffff8000252f60e4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065a5c000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065a5c000,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f6228) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065913900,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065913900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8065924800,fffffd80659248a8,0,18,fffffd80659248c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f68c8,ffff8000252f68d4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f68c8,ffff8000252f68d4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f68c8,ffff8000252f68d4,2c02,0) at ip_ours+0x412 ip_input_if(ffff8000252f68c8,ffff8000252f68d4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065a5d100) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065a5d100,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f6a18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806592b600,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd806592b600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8065913900,fffffd80659139a8,0,18,fffffd80659139c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f70b8,ffff8000252f70c4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f70b8,ffff8000252f70c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f70b8,ffff8000252f70c4,1ba1,0) at ip_ours+0x412 ip_input_if(ffff8000252f70b8,ffff8000252f70c4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065916500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065916500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f7208) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8067c36c00,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8067c36c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd806592b600,fffffd806592b6b0,0,18,fffffd80080d9800) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f78a8,ffff8000252f78b4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f78a8,ffff8000252f78b4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f78a8,ffff8000252f78b4,9df,0) at ip_ours+0x412 ip_input_if(ffff8000252f78a8,ffff8000252f78b4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8068ef6b00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068ef6b00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f79f8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065914f00,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065914f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd80659861f0,0,ffff8000252f7d20,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e38128,0,ffff8000252f7e00,0,ffff8000252f7ee0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e38128,ffff8000252f7e98,ffff8000252f7ee0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000252f7f60) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252f7f60) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x990634c3990, count: -78 ddb{0}> show registers rdi 0x40 rsi 0xe0 rbp 0xffff8000252f5010 rbx 0xe0 rdx 0x596c __ALIGN_SIZE+0x496c rcx 0xffff8000210a3000 rax 0xffff8000210a3000 r8 0xffffffff812b16fa in_delayed_cksum+0xaa r9 0x1 r10 0x3 r11 0x48c2c787dea46a41 r12 0xfffffd8065a58c20 r13 0x40 r14 0xffff8000252f50a8 r15 0xffff8000252f5098 rip 0xffffffff81407d91 __sanitizer_cov_trace_const_cmp8+0x11 cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff8000252f5000 ss 0x10 __sanitizer_cov_trace_const_cmp8+0x11: pushq %r11 ddb{0}> show proc PROC (syz-executor.0) pid=79015 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020e37288,0xffffffff828ff950 process=0xffff8000ffffd760 user=0xffff8000252f3000, vmspace=0xfffffd807efff8a0 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63967 93112 43903 32767 2 0x10 syz-executor.0 63967 493924 43903 32767 3 0x4000090 fsleep syz-executor.0 63967 147108 43903 32767 3 0x4000090 fsleep syz-executor.0 *63967 79015 43903 32767 7 0x4000010 syz-executor.0 43903 131877 39053 32767 3 0x90 nanosleep syz-executor.0 39053 257845 53856 0 3 0x82 wait syz-executor.0 78610 112019 5840 32767 3 0x90 piperd syz-executor.1 5840 433681 53856 0 3 0x82 wait syz-executor.1 55776 102795 0 0 3 0x14200 bored sosplice 53856 388749 9416 0 3 0x82 thrsleep syz-fuzzer 53856 420354 9416 0 3 0x4000082 nanosleep syz-fuzzer 53856 81358 9416 0 3 0x4000082 thrsleep syz-fuzzer 53856 8494 9416 0 3 0x4000082 thrsleep syz-fuzzer 53856 460391 9416 0 3 0x4000082 thrsleep syz-fuzzer 53856 112101 9416 0 3 0x4000082 thrsleep syz-fuzzer 53856 323017 9416 0 3 0x4000082 thrsleep syz-fuzzer 53856 419599 9416 0 3 0x4000082 kqread syz-fuzzer 53856 33113 9416 0 7 0x4000002 syz-fuzzer 53856 422779 9416 0 3 0x4000082 thrsleep syz-fuzzer 9416 53864 19965 0 3 0x10008a pause ksh 19965 53381 68263 0 3 0x92 select sshd 74791 142997 1 0 3 0x100083 ttyin getty 68263 281697 1 0 3 0x80 select sshd 41306 198303 56623 73 3 0x100090 kqread syslogd 56623 151454 1 0 3 0x100082 netio syslogd 74551 203799 1 77 3 0x100090 poll dhclient 94709 13213 1 0 3 0x80 poll dhclient 14444 104158 0 0 3 0x14200 bored smr 68954 47400 0 0 2 0x14200 zerothread 50447 323807 0 0 3 0x14200 aiodoned aiodoned 40862 144922 0 0 3 0x14200 syncer update 28335 282366 0 0 3 0x14200 cleaner cleaner 19747 503004 0 0 3 0x14200 reaper reaper 14343 110437 0 0 3 0x14200 pgdaemon pagedaemon 33209 37772 0 0 3 0x14200 bored crynlk 16060 207115 0 0 3 0x14200 bored crypto 59907 341037 0 0 3 0x40014200 acpi0 acpi0 38500 414805 0 0 3 0x40014200 idle1 198 187544 0 0 2 0x14200 softnet 90128 126906 0 0 3 0x14200 bored systqmp 97775 22667 0 0 3 0x14200 bored systq 45134 223223 0 0 3 0x40014200 bored softclock 72894 471276 0 0 3 0x40014200 idle0 1 455295 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 63967 (syz-executor.0) thread 0xffff800020e38128 (79015) exclusive rwlock netlock r = 0 (0xffffffff827a4278) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9468 6331K 6331K 78643K 10708 0 pcb 13 8K 8K 78643K 13 0 rtable 111 3K 3K 78643K 2286 0 ifaddr 39 10K 10K 78643K 386 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 141 0 ioctlops 0 0K 2K 78643K 147 0 iov 0 0K 32K 78643K 323 0 mount 1 1K 1K 78643K 1 0 vnodes 1218 77K 77K 78643K 2661 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 38 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2398 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 4253 0 sigio 0 0K 0K 78643K 24 0 proc 48 50K 83K 78643K 2671 0 subproc 34 2K 2K 78643K 867 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 989 0 in_multi 33 2K 2K 78643K 617 0 ether_multi 1 0K 0K 78643K 11 0 mrt 0 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 1K 78643K 1108 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 142 24K 39K 78643K 14144 0 UVM aobj 131 5K 5K 78643K 147 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 132 0 NDP 5 0K 0K 78643K 156 0 temp 102 3865K 3929K 78643K 15917 0 kqueue 3 4K 23K 78643K 205 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 115 0 107 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 286 0 284 1 0 1 1 0 8 0 rtentry 112 609 0 562 2 0 2 2 0 8 0 unpcb 120 4298 0 4290 1 0 1 1 0 8 0 syncache 264 54 0 54 18 17 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 37 0 37 11 10 1 1 0 8 1 tcpcb 544 1832 0 1827 2 1 1 2 0 8 0 ipq 40 157 0 157 11 10 1 1 0 8 1 ipqe 40 451 0 451 11 10 1 1 0 8 1 inpcb 296 3465 0 3454 24 22 2 3 0 8 1 ip6q 72 3 0 3 2 1 1 1 0 8 1 ip6af 40 4 0 4 2 1 1 1 0 8 1 nd6 48 167 0 160 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2635 0 2423 23 9 14 14 0 8 0 art_table 32 2636 0 2423 2 0 2 2 0 8 0 art_node 16 608 0 565 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 11 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 2396 0 2386 1 0 1 1 0 8 0 shmpl 112 144 0 16 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6396 0 4995 88 0 88 88 0 8 0 ffsino 272 6396 0 4995 94 0 94 94 0 8 0 nchpl 144 11993 0 10402 60 0 60 60 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 208 5926 0 0 312 0 312 312 0 8 0 namei 1024 45321 0 45321 9 8 1 1 0 8 1 percpumem 16 81 0 49 1 0 1 1 0 8 0 scxspl 192 33056 0 33056 19 18 1 7 0 8 1 plimitpl 152 444 0 435 1 0 1 1 0 8 0 sigapl 424 4294 0 4262 4 0 4 4 0 8 0 futexpl 56 63697 0 63695 9 8 1 1 0 8 0 knotepl 112 944 0 925 2 1 1 2 0 8 0 kqueuepl 144 616 0 610 1 0 1 1 0 8 0 pipepl 304 707 0 697 11 10 1 2 0 8 0 fdescpl 496 4278 0 4262 4 1 3 3 0 8 1 filepl 152 29418 0 29317 9 4 5 6 0 8 1 lockfpl 104 534 0 533 1 0 1 1 0 8 0 lockfspl 48 183 0 182 1 0 1 1 0 8 0 sessionpl 112 66 0 56 1 0 1 1 0 8 0 pgrppl 48 164 0 154 1 0 1 1 0 8 0 ucredpl 96 8742 0 8733 1 0 1 1 0 8 0 zombiepl 144 4262 0 4262 1 0 1 1 0 8 1 processpl 992 4294 0 4262 5 0 5 5 0 8 0 procpl 624 11240 0 11196 4 0 4 4 0 8 0 sosppl 128 52 0 51 17 16 1 1 0 8 0 sockpl 400 8103 0 8083 19 16 3 5 0 8 0 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 20 0 0 3 1 2 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 12 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 238 0 0 25 7 18 25 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 2064 0 0 103 0 103 103 0 8 0 bufpl 280 10322 0 4088 446 0 446 446 0 8 0 anonpl 16 530197 0 519002 185 136 49 64 0 124 0 amapchunkpl 152 33828 0 33696 146 140 6 19 0 158 0 amappl16 192 19194 0 18584 227 196 31 43 0 8 0 amappl15 184 652 0 649 1 0 1 1 0 8 0 amappl14 176 861 0 854 1 0 1 1 0 8 0 amappl13 168 1216 0 1213 1 0 1 1 0 8 0 amappl12 160 547 0 543 2 1 1 1 0 8 0 amappl11 152 1026 0 1015 1 0 1 1 0 8 0 amappl10 144 657 0 647 1 0 1 1 0 8 0 amappl9 136 1036 0 1035 1 0 1 1 0 8 0 amappl8 128 1676 0 1620 4 2 2 3 0 8 0 amappl7 120 553 0 538 1 0 1 1 0 8 0 amappl6 112 606 0 598 1 0 1 1 0 8 0 amappl5 104 3535 0 3522 1 0 1 1 0 8 0 amappl4 96 2116 0 2080 1 0 1 1 0 8 0 amappl3 88 795 0 787 1 0 1 1 0 8 0 amappl2 80 30617 0 30550 2 0 2 2 0 8 0 amappl1 72 149268 0 148797 21 11 10 17 0 8 0 amappl 80 12237 0 12192 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 64 146 0 16 3 0 3 3 0 8 0 uaddrrnd 24 4278 0 4262 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4278 0 4262 1 0 1 1 0 8 0 vmmpekpl 168 34658 0 34625 2 0 2 2 0 8 0 vmmpepl 168 589927 0 588016 310 222 88 103 0 357 0 vmsppl 368 4277 0 4262 2 0 2 2 0 8 0 pdppl 4096 8563 0 8524 26 21 5 6 0 8 0 pvpl 32 1413539 0 1399098 409 275 134 158 0 265 13 pmappl 232 4277 0 4262 4 3 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 410 0 65 10 0 10 10 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 kd_curproc sys/dev/kcov.c:397 [inline] __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 trace_cmp sys/dev/kcov.c:104 [inline] __sanitizer_cov_trace_const_cmp8(40,e0) at __sanitizer_cov_trace_const_cmp8+0x11 sys/dev/kcov.c:170 poison_check(fffffd8065a58c20,e0,ffff8000252f5098,ffff8000252f50a8) at poison_check+0x46 sys/kern/subr_poison.c:83 pool_cache_get(ffffffff828c8d90) at pool_cache_get+0x255 sys/kern/subr_pool.c:1890 pool_get(ffffffff828c8d90,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_gethdr(2,2) at m_gethdr+0x4c sys/kern/uipc_mbuf.c:283 ip_fragment(fffffd8068f03100,ffff80000017c2a8,5b4) at ip_fragment+0x13a sys/netinet/ip_output.c:680 ip_output(fffffd8068f03100,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0xfd7 sys/netinet/ip_output.c:499 udp_output(fffffd806f68c378,fffffd8068f03100,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd806592c800,fffffd806592c8a8,0,18,fffffd806592c8c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f58e8,ffff8000252f58f4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f58e8,ffff8000252f58f4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f58e8,ffff8000252f58f4,51b6,0) at ip_ours+0x412 ip_input_if(ffff8000252f58e8,ffff8000252f58f4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065925900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065925900,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f5a38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068efcf00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065924800,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065924800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8068f03100,fffffd8068f031a8,0,18,fffffd8068f031c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f60d8,ffff8000252f60e4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f60d8,ffff8000252f60e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f60d8,ffff8000252f60e4,3fc4,0) at ip_ours+0x412 ip_input_if(ffff8000252f60d8,ffff8000252f60e4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065a5c000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065a5c000,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f6228) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8068efb900,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065913900,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065913900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8065924800,fffffd80659248a8,0,18,fffffd80659248c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f68c8,ffff8000252f68d4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f68c8,ffff8000252f68d4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f68c8,ffff8000252f68d4,2c02,0) at ip_ours+0x412 ip_input_if(ffff8000252f68c8,ffff8000252f68d4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065a5d100) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065a5d100,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f6a18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065a57600,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806592b600,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd806592b600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd8065913900,fffffd80659139a8,0,18,fffffd80659139c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f70b8,ffff8000252f70c4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f70b8,ffff8000252f70c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f70b8,ffff8000252f70c4,1ba1,0) at ip_ours+0x412 ip_input_if(ffff8000252f70b8,ffff8000252f70c4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8065916500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8065916500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f7208) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065a57300,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8067c36c00,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8067c36c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd80659861f0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd80659861f0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f68c378,fffffd806592b600,fffffd806592b6b0,0,18,fffffd80080d9800) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000252f78a8,ffff8000252f78b4,11,2) at udp_input+0x1323 ip_deliver(ffff8000252f78a8,ffff8000252f78b4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000252f78a8,ffff8000252f78b4,9df,0) at ip_ours+0x412 ip_input_if(ffff8000252f78a8,ffff8000252f78b4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8068ef6b00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8068ef6b00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230,ffff8000252f79f8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8065933c00,fffffd806f68c3f8,fffffd806f73d230) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8065914f00,fffffd8079adc500,fffffd806f68c3e8,0,0,fffffd806f68c378) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f68c378,fffffd8065914f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd80659861f0,0,ffff8000252f7d20,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e38128,0,ffff8000252f7e00,0,ffff8000252f7ee0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e38128,ffff8000252f7e98,ffff8000252f7ee0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000252f7f60) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252f7f60) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x990634c3990, count: -78 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d70ff0) 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: 0xc0003c4668, count: -3