kernel: double fault trap, code=0 Stopped at poison_check+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 poison_check(fffffd806db11820,e0,ffff8000226bf078,ffff8000226bf088) at poison_check+0x2e sys/kern/subr_poison.c:76 pool_cache_get(ffffffff828c7a80) at pool_cache_get+0x24e sys/kern/subr_pool.c:1890 pool_get(ffffffff828c7a80,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copym(fffffd806f3b3f00,5b0,598,2) at m_copym+0x14b m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806f3b3f00,5b0,598,2) at m_copym+0x14b sys/kern/uipc_mbuf.c:667 ip_fragment(fffffd806f3b3f00,ffff80000017c2a8,5b4) at ip_fragment+0x352 sys/netinet/ip_output.c:708 ip_output(fffffd806f3b3f00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0xefd sys/netinet/ip_output.c:499 udp_output(fffffd8073346e08,fffffd806f3b3f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806db11000,fffffd806db110a8,0,18,fffffd806db110c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226bf918,ffff8000226bf924,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226bf918,ffff8000226bf924,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226bf918,ffff8000226bf924,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226bf918,ffff8000226bf924,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d888500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d888500,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0,ffff8000226bfa68) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806b6aa800,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806b6aa800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806f3b3f00,fffffd806f3b3fa8,0,18,fffffd806f3b3fc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c0108,ffff8000226c0114,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c0108,ffff8000226c0114,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c0108,ffff8000226c0114,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c0108,ffff8000226c0114,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806ccb5300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806ccb5300,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0,ffff8000226c0258) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069bf1700,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd8069bf1700,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806b6aa800,fffffd806b6aa8a8,0,18,fffffd806b6aa8c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c08f8,ffff8000226c0904,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c08f8,ffff8000226c0904,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c08f8,ffff8000226c0904,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c08f8,ffff8000226c0904,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806f33cd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f33cd00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0,ffff8000226c0a48) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80699c9f00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd80699c9f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd8069bf1700,fffffd8069bf17a8,0,18,fffffd8069bf17c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c10e8,ffff8000226c10f4,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c10e8,ffff8000226c10f4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c10e8,ffff8000226c10f4,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c10e8,ffff8000226c10f4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807f00e200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807f00e200,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0,ffff8000226c1238) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db11300,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806db11300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd80699c9f00,fffffd80699c9fb0,0,18,fffffd806dc6b800) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c18d8,ffff8000226c18e4,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c18d8,ffff8000226c18e4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c18d8,ffff8000226c18e4,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c18d8,ffff8000226c18e4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d888500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d888500,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0,ffff8000226c1a28) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f33cd00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806f33cd00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebdbc88,0,ffff8000226c1d50,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff8000226e0ee8,0,ffff8000226c1e30,0,ffff8000226c1f10) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000226e0ee8,ffff8000226c1ec8,ffff8000226c1f10) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000226c1f90) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000226c1f90) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x926ff253420, count: -77 ddb{1}> show registers rdi 0xfffffd806db11820 rsi 0xe0 rbp 0xffff8000226bf060 rbx 0xe0 rdx 0xffff8000226bf078 rcx 0xffff8000226bf088 rax 0xffff8000226e0ee8 r8 0x2 r9 0xffffffff81b75864 ip_optcopy+0x84 r10 0x1 r11 0x4b3cdd2947588480 r12 0xfffffd806db11820 r13 0xfffffd806db11820 r14 0xffff8000226bf088 r15 0xffff8000226bf078 rip 0xffffffff8221362e poison_check+0x2e cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff8000226bf000 ss 0x10 poison_check+0x2e: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> show proc PROC (syz-executor.0) pid=39330 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=78, nice=20 forw=0xffffffffffffffff, list=0xffff8000226e0c70,0xffff8000226e0518 process=0xffff8000228e4008 user=0xffff8000226bd000, vmspace=0xfffffd807efff450 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94302 155078 85761 32767 7 0x10 syz-executor.0 94302 323860 85761 32767 2 0x4000010 syz-executor.0 *94302 39330 85761 32767 7 0x4000010 syz-executor.0 94302 113535 85761 32767 3 0x4000090 fsleep syz-executor.0 85761 144277 50214 32767 3 0x90 nanosleep syz-executor.0 50214 414296 71200 0 3 0x82 wait syz-executor.0 83398 305414 25381 32767 3 0x90 piperd syz-executor.1 25381 108974 71200 0 3 0x82 wait syz-executor.1 26527 385419 0 0 3 0x14200 bored sosplice 71200 183735 27108 0 3 0x82 thrsleep syz-fuzzer 71200 471520 27108 0 3 0x4000082 nanosleep syz-fuzzer 71200 364435 27108 0 2 0x4000002 syz-fuzzer 71200 335513 27108 0 3 0x4000082 thrsleep syz-fuzzer 71200 241526 27108 0 3 0x4000082 thrsleep syz-fuzzer 71200 276061 27108 0 3 0x4000082 thrsleep syz-fuzzer 71200 123508 27108 0 3 0x4000082 kqread syz-fuzzer 71200 72504 27108 0 3 0x4000082 thrsleep syz-fuzzer 27108 485531 25622 0 3 0x10008a pause ksh 25622 496694 99705 0 3 0x92 select sshd 8388 398240 1 0 3 0x100083 ttyin getty 99705 80451 1 0 3 0x80 select sshd 95263 322553 11669 73 3 0x100090 kqread syslogd 11669 116270 1 0 3 0x100082 netio syslogd 27192 242718 1 77 3 0x100090 poll dhclient 34325 193540 1 0 3 0x80 poll dhclient 87294 46629 0 0 3 0x14200 bored smr 98223 459855 0 0 2 0x14200 zerothread 55700 321272 0 0 3 0x14200 aiodoned aiodoned 76023 376378 0 0 3 0x14200 syncer update 73362 491625 0 0 3 0x14200 cleaner cleaner 77359 491999 0 0 3 0x14200 reaper reaper 78020 458865 0 0 3 0x14200 pgdaemon pagedaemon 60712 293901 0 0 3 0x14200 bored crynlk 49419 363431 0 0 3 0x14200 bored crypto 21601 282130 0 0 3 0x40014200 acpi0 acpi0 81954 42942 0 0 3 0x40014200 idle1 52828 439665 0 0 3 0x14200 bored softnet 1037 189116 0 0 3 0x14200 bored systqmp 85976 65733 0 0 3 0x14200 bored systq 25139 428155 0 0 3 0x40014200 bored softclock 7319 197553 0 0 3 0x40014200 idle0 1 108649 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 94302 (syz-executor.0) thread 0xffff8000226e0ee8 (39330) exclusive rwlock netlock r = 0 (0xffffffff826fac40) #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 10623 0 pcb 13 8K 8K 78643K 13 0 rtable 105 3K 3K 78643K 1127 0 ifaddr 39 10K 10K 78643K 191 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 85 0 ioctlops 0 0K 2K 78643K 56 0 iov 0 0K 24K 78643K 75 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1625 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 20 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 617 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 1701 0 sigio 0 0K 0K 78643K 23 0 proc 48 50K 83K 78643K 1322 0 subproc 34 2K 2K 78643K 391 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 376 0 in_multi 33 2K 2K 78643K 274 0 ether_multi 1 0K 0K 78643K 2 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 915 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 138 26K 42K 78643K 6052 0 UVM aobj 131 8K 8K 78643K 138 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 44 0 NDP 5 0K 0K 78643K 72 0 temp 102 3965K 4029K 78643K 7582 0 kqueue 3 4K 10K 78643K 69 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 49 0 43 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 173 0 171 1 0 1 1 0 8 0 rtentry 112 283 0 239 2 0 2 2 0 8 0 unpcb 120 1570 0 1562 1 0 1 1 0 8 0 syncache 272 27 0 27 9 9 0 1 0 8 0 tcpqe 32 103 0 103 4 4 0 1 0 8 0 tcpcb 592 893 0 882 7 5 2 4 0 8 0 ipq 40 8 0 8 2 1 1 1 0 8 1 ipqe 40 21 0 21 2 1 1 1 0 8 1 inpcb 296 1600 0 1589 6 4 2 2 0 8 0 ip6q 72 4 0 4 4 4 0 1 0 8 0 ip6af 40 8 0 8 4 4 0 1 0 8 0 nd6 48 75 0 69 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1154 0 963 14 2 12 13 0 8 0 art_table 32 1155 0 963 2 0 2 2 0 8 0 art_node 16 282 0 242 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 0 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 613 0 603 1 0 1 1 0 8 0 shmpl 112 135 0 7 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3022 0 1622 88 0 88 88 0 8 0 ffsino 272 3022 0 1622 94 0 94 94 0 8 0 nchpl 144 5202 0 3617 60 0 60 60 0 8 0 uvmvnodes 72 3422 0 0 63 0 63 63 0 8 0 vnodes 208 3422 0 0 181 0 181 181 0 8 0 namei 1024 16647 0 16647 4 3 1 1 0 8 1 percpumem 16 53 0 21 1 0 1 1 0 8 0 scxspl 200 14787 0 14787 9 8 1 7 0 8 1 plimitpl 152 191 0 182 1 0 1 1 0 8 0 sigapl 424 1826 0 1794 4 0 4 4 0 8 0 futexpl 56 21961 0 21960 4 3 1 1 0 8 0 knotepl 112 410 0 390 1 0 1 1 0 8 0 kqueuepl 152 218 0 213 1 0 1 1 0 8 0 pipepl 304 352 0 341 4 2 2 2 0 8 0 fdescpl 496 1810 0 1794 3 0 3 3 0 8 1 filepl 152 9539 0 9436 6 1 5 6 0 8 1 lockfpl 104 171 0 170 1 0 1 1 0 8 0 lockfspl 48 53 0 52 1 0 1 1 0 8 0 sessionpl 120 38 0 28 1 0 1 1 0 8 0 pgrppl 48 92 0 82 1 0 1 1 0 8 0 ucredpl 96 1155 0 1146 1 0 1 1 0 8 0 zombiepl 144 1794 0 1794 1 0 1 1 0 8 1 processpl 1008 1826 0 1794 5 0 5 5 0 8 0 procpl 632 4890 0 4848 6 2 4 5 0 8 0 sosppl 144 29 0 27 6 5 1 1 0 8 0 sockpl 400 3373 0 3351 10 7 3 4 0 8 0 mcl64k 65536 12 0 0 2 0 2 2 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 18 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 19 0 0 3 1 2 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 1 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 180 0 0 21 2 19 21 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 344 0 0 14 0 14 14 0 8 0 bufpl 280 5230 0 178 361 0 361 361 0 8 0 anonpl 16 226414 0 214370 96 34 62 65 0 124 8 amapchunkpl 152 13665 0 13412 46 25 21 24 0 158 10 amappl16 192 6612 0 6072 80 47 33 40 0 8 5 amappl15 184 288 0 283 2 1 1 1 0 8 0 amappl14 176 53 0 49 1 0 1 1 0 8 0 amappl13 168 447 0 446 1 0 1 1 0 8 0 amappl12 160 51 0 45 2 1 1 1 0 8 0 amappl11 152 179 0 170 1 0 1 1 0 8 0 amappl10 144 643 0 640 1 0 1 1 0 8 0 amappl9 136 377 0 377 5 5 0 1 0 8 0 amappl8 128 320 0 272 2 0 2 2 0 8 0 amappl7 120 1082 0 1076 1 0 1 1 0 8 0 amappl6 112 316 0 298 1 0 1 1 0 8 0 amappl5 104 1846 0 1833 1 0 1 1 0 8 0 amappl4 96 733 0 702 1 0 1 1 0 8 0 amappl3 88 165 0 158 1 0 1 1 0 8 0 amappl2 80 11263 0 11195 3 0 3 3 0 8 0 amappl1 72 72609 0 72125 22 12 10 18 0 8 0 amappl 80 5481 0 5407 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 64 137 0 7 3 0 3 3 0 8 0 uaddrrnd 24 1810 0 1794 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1810 0 1794 1 0 1 1 0 8 0 vmmpekpl 168 17788 0 17759 2 0 2 2 0 8 0 vmmpepl 168 255453 0 253610 142 55 87 98 0 357 4 vmsppl 368 1809 0 1794 2 0 2 2 0 8 0 pdppl 4096 3627 0 3588 9 4 5 6 0 8 0 pvpl 32 640674 0 625339 230 71 159 161 0 265 30 pmappl 232 1809 0 1794 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 281 0 30 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(ffffffff82714ff0) 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: 0x7f7ffffcfbe0, count: -3 ddb{0}> machine ddbcpu 1 Stopped at poison_check+0x2e: callq __sanitizer_cov_trace_pc+0x4 ddb{1}> trace poison_check(fffffd806db11820,e0,ffff8000226bf078,ffff8000226bf088) at poison_check+0x2e sys/kern/subr_poison.c:76 pool_cache_get(ffffffff828c7a80) at pool_cache_get+0x24e sys/kern/subr_pool.c:1890 pool_get(ffffffff828c7a80,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copym(fffffd806f3b3f00,5b0,598,2) at m_copym+0x14b m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806f3b3f00,5b0,598,2) at m_copym+0x14b sys/kern/uipc_mbuf.c:667 ip_fragment(fffffd806f3b3f00,ffff80000017c2a8,5b4) at ip_fragment+0x352 sys/netinet/ip_output.c:708 ip_output(fffffd806f3b3f00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0xefd sys/netinet/ip_output.c:499 udp_output(fffffd8073346e08,fffffd806f3b3f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806db11000,fffffd806db110a8,0,18,fffffd806db110c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226bf918,ffff8000226bf924,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226bf918,ffff8000226bf924,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226bf918,ffff8000226bf924,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226bf918,ffff8000226bf924,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d888500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d888500,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0,ffff8000226bfa68) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069bf1500,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806b6aa800,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806b6aa800,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806f3b3f00,fffffd806f3b3fa8,0,18,fffffd806f3b3fc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c0108,ffff8000226c0114,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c0108,ffff8000226c0114,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c0108,ffff8000226c0114,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c0108,ffff8000226c0114,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806ccb5300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806ccb5300,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0,ffff8000226c0258) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806d888100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069bf1700,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd8069bf1700,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd806b6aa800,fffffd806b6aa8a8,0,18,fffffd806b6aa8c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c08f8,ffff8000226c0904,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c08f8,ffff8000226c0904,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c08f8,ffff8000226c0904,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c08f8,ffff8000226c0904,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806f33cd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806f33cd00,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0,ffff8000226c0a48) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80699c8e00,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80699c9f00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd80699c9f00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd8069bf1700,fffffd8069bf17a8,0,18,fffffd8069bf17c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c10e8,ffff8000226c10f4,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c10e8,ffff8000226c10f4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c10e8,ffff8000226c10f4,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c10e8,ffff8000226c10f4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd807f00e200) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807f00e200,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0,ffff8000226c1238) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806db11900,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806db11300,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806db11300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 somove(fffffd806ebdbc88,2) at somove+0xefc sys/kern/uipc_socket.c:1617 sorwakeup(fffffd806ebdbc88) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666 udp_sbappend(fffffd8073346e08,fffffd80699c9f00,fffffd80699c9fb0,0,18,fffffd806dc6b800) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000226c18d8,ffff8000226c18e4,11,2) at udp_input+0x12f2 ip_deliver(ffff8000226c18d8,ffff8000226c18e4,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604 ip_ours(ffff8000226c18d8,ffff8000226c18e4,ffff8000234e6000,0) at ip_ours+0x3ee ip_input_if(ffff8000226c18d8,ffff8000226c18e4,4,0,ffff80000017c2a8) at ip_input_if+0x6a9 ipv4_input(ffff80000017c2a8,fffffd806d888500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806d888500,2) at if_input_local+0xf5 sys/net/if.c:767 ether_resolve(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0,ffff8000226c1a28) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd8069bf1100,fffffd8073346e88,fffffd806f4431c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806f33cd00,fffffd806b6aac00,fffffd8073346e78,0,0,fffffd8073346e08) at ip_output+0x118d sys/netinet/ip_output.c:509 udp_output(fffffd8073346e08,fffffd806f33cd00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017 sosend(fffffd806ebdbc88,0,ffff8000226c1d50,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:556 sendit(ffff8000226e0ee8,0,ffff8000226c1e30,0,ffff8000226c1f10) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000226e0ee8,ffff8000226c1ec8,ffff8000226c1f10) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff8000226c1f90) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000226c1f90) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x926ff253420, count: -77