kernel: double fault trap, code=0 Stopped at uvm_pglistalloc+0x26: movq %r9,0xffffffffffffff68(%rbp) ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace uvm_pglistalloc(1000,0,ffffffff,0,0,ffff8000253050b8) at uvm_pglistalloc+0x26 sys/uvm/uvm_page.c:726 km_alloc(1000,ffff800025305148,ffffffff82634b70,ffff800025305160) at km_alloc+0x3fd sys/uvm/uvm_km.c:842 pool_multi_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_multi_alloc+0xd8 sys/kern/subr_pool.c:1650 m_pool_alloc(ffffffff828b6770,2,ffff8000253053c8) at m_pool_alloc+0x7b sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff828b6770,2,ffff8000253053c8) at pool_do_get+0x10f sys/kern/subr_pool.c:704 pool_get(ffffffff828b6770,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd80711afc00,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd80711afc00,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070,ffff800025305568) at ether_resolve+0x49f sys/net/if_ethersubr.c:227 ether_output(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd80711afc00,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd80711afc00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd80711ae300,fffffd80711ae3a8,0,18,fffffd80711ae3c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025305c08,ffff800025305c14,11,2) at udp_input+0x1323 ip_deliver(ffff800025305c08,ffff800025305c14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025305c08,ffff800025305c14,88d6,0) at ip_ours+0x412 ip_input_if(ffff800025305c08,ffff800025305c14,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80711ad500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd80711ad500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070,ffff800025305d58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd8069230900,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd8069230900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd80711afc00,fffffd80711afca8,0,18,fffffd80711afcc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000253063f8,ffff800025306404,11,2) at udp_input+0x1323 ip_deliver(ffff8000253063f8,ffff800025306404,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000253063f8,ffff800025306404,6864,0) at ip_ours+0x412 ip_input_if(ffff8000253063f8,ffff800025306404,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80711ae900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd80711ae900,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070,ffff800025306548) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806f414200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806f414200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd8069230900,fffffd80692309a8,0,18,fffffd80692309c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025306be8,ffff800025306bf4,11,2) at udp_input+0x1323 ip_deliver(ffff800025306be8,ffff800025306bf4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025306be8,ffff800025306bf4,4181,0) at ip_ours+0x412 ip_input_if(ffff800025306be8,ffff800025306bf4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd8069230800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd8069230800,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070,ffff800025306d38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806a5f5200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806a5f5200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd806f414200,fffffd806f4142a8,0,18,fffffd806f4142c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000253073d8,ffff8000253073e4,11,2) at udp_input+0x1323 ip_deliver(ffff8000253073d8,ffff8000253073e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000253073d8,ffff8000253073e4,246e,0) at ip_ours+0x412 ip_input_if(ffff8000253073d8,ffff8000253073e4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806f705300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd806f705300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070,ffff800025307528) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd807f01f200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd807f01f200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd806a5f5200,fffffd806a5f52b0,0,18,fffffd80080bb000) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025307bc8,ffff800025307bd4,11,2) at udp_input+0x1323 ip_deliver(ffff800025307bc8,ffff800025307bd4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025307bc8,ffff800025307bd4,a23,0) at ip_ours+0x412 ip_input_if(ffff800025307bc8,ffff800025307bd4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806d85da00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd806d85da00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070,ffff800025307d18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806a5f5c00,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806a5f5c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd806778ac90,0,ffff800025308040,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e09018,0,ffff800025308120,0,ffff800025308200) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e09018,ffff8000253081b8,ffff800025308200) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800025308280) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025308280) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcf274a13fe0, count: -82 ddb{0}> show registers rdi 0x1000 __ALIGN_SIZE rsi 0 rbp 0xffff800025305080 rbx 0x1 rdx 0xffffffff rcx 0 rax 0x1 r8 0 r9 0xffff8000253050b8 r10 0x7cc752b587ed0334 r11 0xf2629979c196cc19 r12 0xffffffff82634b70 kp_dma_contig r13 0xffff800025305148 r14 0 r15 0xa rip 0xffffffff81ff0ec6 uvm_pglistalloc+0x26 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff800025304fe0 ss 0x10 uvm_pglistalloc+0x26: movq %r9,0xffffffffffffff68(%rbp) ddb{0}> show proc PROC (syz-executor.0) pid=281166 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020e0a878,0xffffffff82925148 process=0xffff8000ffffd380 user=0xffff800025303000, vmspace=0xfffffd807f000730 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42542 427650 30349 32767 2 0x10 syz-executor.0 42542 318279 30349 32767 3 0x4000090 fsleep syz-executor.0 42542 334465 30349 32767 2 0x4000010 syz-executor.0 *42542 281166 30349 32767 7 0x4000010 syz-executor.0 30349 125397 97900 32767 3 0x90 nanosleep syz-executor.0 97900 46150 6910 0 3 0x82 wait syz-executor.0 2121 484941 98692 32767 3 0x90 piperd syz-executor.1 98692 475565 6910 0 3 0x82 wait syz-executor.1 71811 298466 0 0 3 0x14200 bored sosplice 6910 397365 76522 0 3 0x82 thrsleep syz-fuzzer 6910 137220 76522 0 3 0x4000082 nanosleep syz-fuzzer 6910 257223 76522 0 3 0x4000082 thrsleep syz-fuzzer 6910 317620 76522 0 3 0x4000082 thrsleep syz-fuzzer 6910 35635 76522 0 3 0x4000082 thrsleep syz-fuzzer 6910 17065 76522 0 3 0x4000082 thrsleep syz-fuzzer 6910 523555 76522 0 3 0x4000082 thrsleep syz-fuzzer 6910 380968 76522 0 7 0x4000002 syz-fuzzer 6910 422289 76522 0 3 0x4000082 kqread syz-fuzzer 6910 301512 76522 0 3 0x4000082 thrsleep syz-fuzzer 76522 439259 21814 0 3 0x10008a pause ksh 21814 137684 77873 0 3 0x92 select sshd 93854 433095 1 0 3 0x100083 ttyin getty 77873 83818 1 0 3 0x80 select sshd 59763 319087 98083 73 3 0x100090 kqread syslogd 98083 438956 1 0 3 0x100082 netio syslogd 18836 418409 1 77 3 0x100090 poll dhclient 62051 67443 1 0 3 0x80 poll dhclient 48517 303030 0 0 3 0x14200 bored smr 95867 183612 0 0 2 0x14200 zerothread 20783 20457 0 0 3 0x14200 aiodoned aiodoned 86137 293370 0 0 3 0x14200 syncer update 90261 350529 0 0 3 0x14200 cleaner cleaner 84576 121175 0 0 3 0x14200 reaper reaper 76923 211391 0 0 3 0x14200 pgdaemon pagedaemon 19826 94899 0 0 3 0x14200 bored crynlk 70201 362541 0 0 3 0x14200 bored crypto 96297 468161 0 0 3 0x40014200 acpi0 acpi0 26411 463181 0 0 3 0x40014200 idle1 62069 233466 0 0 2 0x14200 softnet 47425 125185 0 0 3 0x14200 bored systqmp 50280 224241 0 0 3 0x14200 bored systq 18798 280229 0 0 3 0x40014200 bored softclock 44018 122964 0 0 3 0x40014200 idle0 1 480886 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 42542 (syz-executor.0) thread 0xffff800020e09018 (281166) exclusive rwlock netlock r = 0 (0xffffffff827749b8) #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 9472 6333K 6333K 78643K 10601 0 pcb 13 8K 8K 78643K 13 0 rtable 107 3K 3K 78643K 595 0 ifaddr 39 10K 10K 78643K 103 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 61 0 ioctlops 0 0K 2K 78643K 51 0 iov 0 0K 16K 78643K 93 0 mount 1 1K 1K 78643K 1 0 vnodes 1216 76K 76K 78643K 1440 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 16 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 335 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 1100 0 sigio 0 0K 0K 78643K 10 0 proc 48 50K 83K 78643K 813 0 subproc 34 2K 2K 78643K 187 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 96 0 in_multi 33 2K 2K 78643K 144 0 ether_multi 1 0K 0K 78643K 3 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 361 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 110 22K 38K 78643K 4411 0 UVM aobj 55 2K 2K 78643K 57 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 38 0 NDP 5 0K 0K 78643K 36 0 temp 102 3869K 3933K 78643K 4992 0 kqueue 3 4K 16K 78643K 54 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 24 0 18 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 109 0 107 1 0 1 1 0 8 0 rtentry 112 147 0 102 2 0 2 2 0 8 0 unpcb 120 421 0 409 1 0 1 1 0 8 0 syncache 264 14 0 14 6 6 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 141 0 141 2 2 0 1 0 8 0 tcpcb 544 267 0 263 3 1 2 2 0 8 1 ipq 40 11 0 10 3 2 1 1 0 8 0 ipqe 40 31 0 30 3 2 1 1 0 8 0 inpcb 296 836 0 827 10 8 2 3 0 8 1 ip6q 72 1 0 1 1 1 0 1 0 8 0 ip6af 40 2 0 2 1 1 0 1 0 8 0 nd6 48 36 0 29 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 606 0 400 13 0 13 13 0 8 0 art_table 32 607 0 400 2 0 2 2 0 8 0 art_node 16 146 0 105 1 0 1 1 0 8 0 sysvmsgpl 40 35 0 15 1 0 1 1 0 8 0 semapl 112 333 0 323 1 0 1 1 0 8 0 shmpl 112 54 0 2 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2708 0 1307 88 0 88 88 0 8 0 ffsino 272 2708 0 1307 94 0 94 94 0 8 0 nchpl 144 4485 0 2897 60 0 60 60 0 8 0 uvmvnodes 72 2904 0 0 53 0 53 53 0 8 0 vnodes 208 2904 0 0 153 0 153 153 0 8 0 namei 1024 12948 0 12948 4 3 1 1 0 8 1 percpumem 16 41 0 9 1 0 1 1 0 8 0 scxspl 192 13143 0 13143 12 11 1 5 0 8 1 plimitpl 152 106 0 97 1 0 1 1 0 8 0 sigapl 424 1261 0 1229 4 0 4 4 0 8 0 futexpl 56 14964 0 14963 4 3 1 1 0 8 0 knotepl 112 240 0 221 1 0 1 1 0 8 0 kqueuepl 144 940 0 933 1 0 1 1 0 8 0 pipepl 304 241 0 231 6 5 1 2 0 8 0 fdescpl 496 1245 0 1229 4 1 3 3 0 8 0 filepl 152 6961 0 6860 8 2 6 6 0 8 2 lockfpl 104 125 0 124 1 0 1 1 0 8 0 lockfspl 48 52 0 51 1 0 1 1 0 8 0 sessionpl 112 26 0 16 1 0 1 1 0 8 0 pgrppl 48 44 0 34 1 0 1 1 0 8 0 ucredpl 96 834 0 825 1 0 1 1 0 8 0 zombiepl 144 1229 0 1229 1 0 1 1 0 8 1 processpl 992 1261 0 1229 5 0 5 5 0 8 0 procpl 624 3309 0 3265 5 1 4 5 0 8 0 sosppl 128 6 0 5 3 2 1 1 0 8 0 sockpl 400 1388 0 1365 8 3 5 5 0 8 2 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 11 0 0 2 0 2 2 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 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 22 3 19 22 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 384 0 0 16 0 16 16 0 8 0 bufpl 280 5171 0 126 361 0 361 361 0 8 0 anonpl 16 146002 0 135036 103 52 51 61 0 124 6 amapchunkpl 152 10377 0 10245 47 30 17 19 0 158 11 amappl16 192 5004 0 4433 65 36 29 41 0 8 0 amappl15 184 142 0 141 1 0 1 1 0 8 0 amappl14 176 195 0 189 1 0 1 1 0 8 0 amappl13 168 386 0 383 1 0 1 1 0 8 0 amappl12 160 22 0 18 2 1 1 1 0 8 0 amappl11 152 519 0 506 1 0 1 1 0 8 0 amappl10 144 137 0 130 1 0 1 1 0 8 0 amappl9 136 435 0 434 1 0 1 1 0 8 0 amappl8 128 506 0 473 2 0 2 2 0 8 0 amappl7 120 246 0 231 1 0 1 1 0 8 0 amappl6 112 467 0 459 1 0 1 1 0 8 0 amappl5 104 967 0 956 1 0 1 1 0 8 0 amappl4 96 1019 0 992 1 0 1 1 0 8 0 amappl3 88 163 0 156 1 0 1 1 0 8 0 amappl2 80 8463 0 8397 2 0 2 2 0 8 0 amappl1 72 49354 0 48877 22 12 10 17 0 8 0 amappl 80 3678 0 3633 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 56 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1245 0 1229 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1245 0 1229 1 0 1 1 0 8 0 vmmpekpl 168 12773 0 12736 2 0 2 2 0 8 0 vmmpepl 168 174117 0 172275 149 67 82 99 0 357 1 vmsppl 368 1244 0 1229 2 0 2 2 0 8 0 pdppl 4096 2497 0 2458 7 2 5 6 0 8 0 pvpl 32 435376 0 421171 224 82 142 151 0 265 26 pmappl 232 1244 0 1229 3 2 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 274 0 15 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace uvm_pglistalloc(1000,0,ffffffff,0,0,ffff8000253050b8) at uvm_pglistalloc+0x26 sys/uvm/uvm_page.c:726 km_alloc(1000,ffff800025305148,ffffffff82634b70,ffff800025305160) at km_alloc+0x3fd sys/uvm/uvm_km.c:842 pool_multi_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_multi_alloc+0xd8 sys/kern/subr_pool.c:1650 m_pool_alloc(ffffffff828b6770,2,ffff8000253053c8) at m_pool_alloc+0x7b sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff828b6770,2,ffff8000253053c8) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff828b6770,2,ffff8000253053c8) at pool_do_get+0x10f sys/kern/subr_pool.c:704 pool_get(ffffffff828b6770,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd80711afc00,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd80711afc00,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070,ffff800025305568) at ether_resolve+0x49f sys/net/if_ethersubr.c:227 ether_output(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711afc00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd80711afc00,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd80711afc00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd80711ae300,fffffd80711ae3a8,0,18,fffffd80711ae3c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025305c08,ffff800025305c14,11,2) at udp_input+0x1323 ip_deliver(ffff800025305c08,ffff800025305c14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025305c08,ffff800025305c14,88d6,0) at ip_ours+0x412 ip_input_if(ffff800025305c08,ffff800025305c14,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80711ad500) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd80711ad500,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070,ffff800025305d58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711ae000,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd8069230900,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd8069230900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd80711afc00,fffffd80711afca8,0,18,fffffd80711afcc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000253063f8,ffff800025306404,11,2) at udp_input+0x1323 ip_deliver(ffff8000253063f8,ffff800025306404,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000253063f8,ffff800025306404,6864,0) at ip_ours+0x412 ip_input_if(ffff8000253063f8,ffff800025306404,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd80711ae900) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd80711ae900,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070,ffff800025306548) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd80711aff00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806f414200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806f414200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd8069230900,fffffd80692309a8,0,18,fffffd80692309c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025306be8,ffff800025306bf4,11,2) at udp_input+0x1323 ip_deliver(ffff800025306be8,ffff800025306bf4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025306be8,ffff800025306bf4,4181,0) at ip_ours+0x412 ip_input_if(ffff800025306be8,ffff800025306bf4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd8069230800) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd8069230800,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070,ffff800025306d38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd8069230d00,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806a5f5200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806a5f5200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd806f414200,fffffd806f4142a8,0,18,fffffd806f4142c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff8000253073d8,ffff8000253073e4,11,2) at udp_input+0x1323 ip_deliver(ffff8000253073d8,ffff8000253073e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff8000253073d8,ffff8000253073e4,246e,0) at ip_ours+0x412 ip_input_if(ffff8000253073d8,ffff8000253073e4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806f705300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd806f705300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070,ffff800025307528) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd806f250800,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd807f01f200,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd807f01f200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd806778ac90,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd806778ac90) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd806f67a4a0,fffffd806a5f5200,fffffd806a5f52b0,0,18,fffffd80080bb000) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800025307bc8,ffff800025307bd4,11,2) at udp_input+0x1323 ip_deliver(ffff800025307bc8,ffff800025307bd4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800025307bc8,ffff800025307bd4,a23,0) at ip_ours+0x412 ip_input_if(ffff800025307bc8,ffff800025307bd4,4,0,ffff80000017b2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017b2a8,fffffd806d85da00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017b2a8,fffffd806d85da00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070,ffff800025307d18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:228 ether_output(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd806a80a400,fffffd806f67a520,fffffd806f4b2070) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd806a5f5c00,fffffd806a5f5600,fffffd806f67a510,0,0,fffffd806f67a4a0) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd806f67a4a0,fffffd806a5f5c00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd806778ac90,0,ffff800025308040,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e09018,0,ffff800025308120,0,ffff800025308200) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e09018,ffff8000253081b8,ffff800025308200) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800025308280) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025308280) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcf274a13fe0, count: -82 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: 0xc001d6aaa0, count: -3