kernel: double fault trap, code=0 Stopped at uvm_pglistalloc+0x26: movq %r9,0xffffffffffffff68(%rbp) ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace uvm_pglistalloc(1000,0,ffffffff,0,0,ffff800020eab098) at uvm_pglistalloc+0x26 sys/uvm/uvm_page.c:726 km_alloc(1000,ffff800020eab128,ffffffff826349c8,ffff800020eab140) at km_alloc+0x3fd sys/uvm/uvm_km.c:842 pool_multi_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_multi_alloc+0xd8 sys/kern/subr_pool.c:1650 m_pool_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at m_pool_alloc+0x7b sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff8292bad8,2,ffff800020eab3a8) at pool_do_get+0x10f sys/kern/subr_pool.c:704 pool_get(ffffffff8292bad8,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd806a4f6200,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806a4f6200,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0,ffff800020eab548) at ether_resolve+0x49f sys/net/if_ethersubr.c:238 ether_output(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a4f6200,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd806a4f6200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd806a514100,fffffd806a5141e0,0,14,fffffd806a5141f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eabbe8,ffff800020eabbf4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eabbe8,ffff800020eabbf4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eabbe8,ffff800020eabbf4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eabbe8,ffff800020eabbf4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807280be00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807280be00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0,ffff800020eabd38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a1f900,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a1f900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd806a4f6200,fffffd806a4f62ac,0,14,fffffd806a4f62c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eac3d8,ffff800020eac3e4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eac3d8,ffff800020eac3e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eac3d8,ffff800020eac3e4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eac3d8,ffff800020eac3e4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806aa01300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806aa01300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0,ffff800020eac528) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a8d700,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a8d700,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a1f900,fffffd8069a1f9e0,0,14,fffffd8069a1f9f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eacbc8,ffff800020eacbd4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eacbc8,ffff800020eacbd4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eacbc8,ffff800020eacbd4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eacbc8,ffff800020eacbd4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a4f6700) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a4f6700,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0,ffff800020eacd18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a1f000,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a20a00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a8d700,fffffd8069a8d7ac,0,14,fffffd8069a8d7c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ead3b8,ffff800020ead3c4,11,2) at udp_input+0x1323 ip_deliver(ffff800020ead3b8,ffff800020ead3c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020ead3b8,ffff800020ead3c4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020ead3b8,ffff800020ead3c4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8069a20000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069a20000,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0,ffff800020ead508) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806993be00,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd806993be00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a20a00,fffffd8066df6060,0,14,fffffd8066df6074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eadba8,ffff800020eadbb4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eadba8,ffff800020eadbb4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eadba8,ffff800020eadbb4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eadba8,ffff800020eadbb4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8069a20e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069a20e00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0,ffff800020eadcf8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80657e0f00,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd80657e0f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd8071935c80,0,ffff800020eae020,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffb160,0,ffff800020eae100,0,ffff800020eae1e0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb160,ffff800020eae198,ffff800020eae1e0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eae260) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eae260) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfc421dc18b0, count: -82 ddb{1}> show registers rdi 0x1000 __ALIGN_SIZE rsi 0 rbp 0xffff800020eab060 rbx 0x1 rdx 0xffffffff rcx 0 rax 0x1 r8 0 r9 0xffff800020eab098 r10 0xa040bb58ace5a5b1 r11 0xf69b8f5ab6842271 r12 0xffffffff826349c8 kp_dma_contig r13 0xffff800020eab128 r14 0 r15 0xa rip 0xffffffff8238cd36 uvm_pglistalloc+0x26 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800020eaafc0 ss 0x10 uvm_pglistalloc+0x26: movq %r9,0xffffffffffffff68(%rbp) ddb{1}> show proc PROC (syz-executor.0) pid=372333 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffac70,0xffff8000ffffaef8 process=0xffff8000252f37b0 user=0xffff800020ea9000, vmspace=0xfffffd807effe8a0 estcpu=29, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 12159 163869 95795 32767 2 0x10 syz-executor.0 *12159 372333 95795 32767 7 0x4000010 syz-executor.0 12159 290920 95795 32767 2 0x4000010 syz-executor.0 95795 502094 80490 32767 3 0x90 nanosleep syz-executor.0 80490 234420 24124 0 3 0x82 wait syz-executor.0 64519 325329 0 0 3 0x14200 bored sosplice 62073 94956 9348 32767 3 0x90 piperd syz-executor.1 9348 365428 24124 0 3 0x82 wait syz-executor.1 24124 251780 73108 0 3 0x82 thrsleep syz-fuzzer 24124 434915 73108 0 3 0x4000082 nanosleep syz-fuzzer 24124 414898 73108 0 3 0x4000082 thrsleep syz-fuzzer 24124 35649 73108 0 3 0x4000082 thrsleep syz-fuzzer 24124 321062 73108 0 3 0x4000082 kqread syz-fuzzer 24124 228927 73108 0 3 0x4000082 thrsleep syz-fuzzer 24124 366235 73108 0 3 0x4000082 thrsleep syz-fuzzer 24124 132205 73108 0 7 0x4000002 syz-fuzzer 73108 10989 82239 0 3 0x10008a pause ksh 82239 102251 65910 0 3 0x92 select sshd 34576 287583 1 0 3 0x100083 ttyin getty 65910 472625 1 0 3 0x80 select sshd 546 200023 84238 73 3 0x100090 kqread syslogd 84238 202240 1 0 3 0x100082 netio syslogd 21862 60007 1 77 3 0x100090 poll dhclient 33304 264091 1 0 3 0x80 poll dhclient 2897 89487 0 0 3 0x14200 bored smr 41962 436066 0 0 2 0x14200 zerothread 74137 171390 0 0 3 0x14200 aiodoned aiodoned 4482 246412 0 0 3 0x14200 syncer update 27807 53001 0 0 3 0x14200 cleaner cleaner 18159 426897 0 0 3 0x14200 reaper reaper 31075 17483 0 0 3 0x14200 pgdaemon pagedaemon 80110 361861 0 0 3 0x14200 bored crynlk 16838 213128 0 0 3 0x14200 bored crypto 55675 123457 0 0 3 0x40014200 acpi0 acpi0 40627 358189 0 0 3 0x40014200 idle1 83458 364354 0 0 2 0x14200 softnet 77021 154317 0 0 3 0x14200 bored systqmp 9439 107311 0 0 3 0x14200 bored systq 34235 1540 0 0 3 0x40014200 bored softclock 79724 458438 0 0 3 0x40014200 idle0 1 442881 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 12159 (syz-executor.0) thread 0xffff8000ffffb160 (372333) exclusive rwlock netlock r = 0 (0xffffffff82759ba0) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9466 6330K 6330K 78643K 10616 0 pcb 13 8K 8K 78643K 13 0 rtable 109 3K 3K 78643K 1021 0 ifaddr 39 10K 10K 78643K 174 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 33K 78643K 81 0 ioctlops 0 0K 2K 78643K 82 0 iov 0 0K 16K 78643K 116 0 mount 1 1K 1K 78643K 1 0 vnodes 1217 77K 77K 78643K 1584 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 1K 1K 78643K 399 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 7 21K 33K 78643K 1638 0 sigio 0 0K 0K 78643K 23 0 proc 48 50K 83K 78643K 1298 0 subproc 34 2K 2K 78643K 357 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 972 0 in_multi 33 2K 2K 78643K 254 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 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 526 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 151 27K 43K 78643K 5936 0 UVM aobj 74 4K 4K 78643K 78 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 54 0 NDP 5 0K 0K 78643K 66 0 temp 102 3873K 3937K 78643K 7201 0 kqueue 3 4K 12K 78643K 49 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 42 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 88 122 0 120 1 0 1 1 0 8 0 rtentry 112 266 0 220 2 0 2 2 0 8 0 unpcb 120 572 0 564 1 0 1 1 0 8 0 syncache 272 21 0 21 5 5 0 1 0 8 0 tcpqe 32 26 0 26 2 2 0 1 0 8 0 tcpcb 592 1247 0 1243 12 10 2 3 0 8 1 ipq 40 8 0 7 1 0 1 1 0 8 0 ipqe 40 17 0 16 1 0 1 1 0 8 0 inpcb 296 1719 0 1707 8 6 2 2 0 8 1 rttmr 72 4 0 4 2 2 0 1 0 8 0 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 68 0 61 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1123 0 929 17 4 13 14 0 8 0 art_table 32 1124 0 929 2 0 2 2 0 8 0 art_node 16 265 0 223 1 0 1 1 0 8 0 sysvmsgpl 40 31 0 15 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 391 0 381 1 0 1 1 0 8 0 shmpl 112 75 0 4 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3125 0 1726 88 0 88 88 0 8 0 ffsino 272 3125 0 1726 94 0 94 94 0 8 0 nchpl 144 6162 0 4571 60 0 60 60 0 8 0 uvmvnodes 72 3491 0 0 64 0 64 64 0 8 0 vnodes 208 3491 0 0 184 0 184 184 0 8 0 namei 1024 19456 0 19456 2 1 1 1 0 8 1 percpumem 16 51 0 19 1 0 1 1 0 8 0 scxspl 200 16002 0 16002 14 13 1 7 0 8 1 plimitpl 152 199 0 190 1 0 1 1 0 8 0 sigapl 424 1769 0 1737 4 0 4 4 0 8 0 futexpl 56 22546 0 22546 2 1 1 1 0 8 1 knotepl 112 354 0 334 1 0 1 1 0 8 0 kqueuepl 152 174 0 168 1 0 1 1 0 8 0 pipepl 304 415 0 404 6 4 2 2 0 8 1 fdescpl 496 1753 0 1737 4 1 3 3 0 8 0 filepl 152 9256 0 9152 7 2 5 7 0 8 1 lockfpl 104 195 0 194 1 0 1 1 0 8 0 lockfspl 48 67 0 66 1 0 1 1 0 8 0 sessionpl 120 36 0 26 1 0 1 1 0 8 0 pgrppl 48 82 0 72 1 0 1 1 0 8 0 ucredpl 96 1020 0 1011 1 0 1 1 0 8 0 zombiepl 144 1737 0 1737 1 0 1 1 0 8 1 processpl 1008 1769 0 1737 6 1 5 5 0 8 0 procpl 632 4364 0 4323 7 3 4 5 0 8 0 sosppl 144 19 0 18 5 4 1 1 0 8 0 sockpl 400 2449 0 2429 5 2 3 4 0 8 1 mcl64k 65536 8 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 0 8 0 mcl9k 9216 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 26 0 0 4 1 3 3 0 8 1 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 186 0 0 22 1 21 22 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 784 0 0 42 0 42 42 0 8 0 bufpl 280 5685 0 121 398 0 398 398 0 8 0 anonpl 16 224643 0 213178 128 65 63 64 0 124 16 amapchunkpl 152 16028 0 15761 74 62 12 25 0 158 0 amappl16 192 7779 0 7292 100 63 37 37 0 8 12 amappl15 184 504 0 502 1 0 1 1 0 8 0 amappl14 176 82 0 81 1 0 1 1 0 8 0 amappl13 168 522 0 517 1 0 1 1 0 8 0 amappl12 160 310 0 303 1 0 1 1 0 8 0 amappl11 152 281 0 271 1 0 1 1 0 8 0 amappl10 144 513 0 508 1 0 1 1 0 8 0 amappl9 136 578 0 577 1 0 1 1 0 8 0 amappl8 128 923 0 887 2 0 2 2 0 8 0 amappl7 120 223 0 211 1 0 1 1 0 8 0 amappl6 112 139 0 134 1 0 1 1 0 8 0 amappl5 104 1387 0 1374 1 0 1 1 0 8 0 amappl4 96 1147 0 1117 1 0 1 1 0 8 0 amappl3 88 464 0 452 1 0 1 1 0 8 0 amappl2 80 12204 0 12138 2 0 2 2 0 8 0 amappl1 72 63957 0 63511 23 14 9 17 0 8 0 amappl 80 4931 0 4853 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 77 0 4 2 0 2 2 0 8 0 uaddrrnd 24 1753 0 1737 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1753 0 1737 1 0 1 1 0 8 0 vmmpekpl 168 17397 0 17369 2 0 2 2 0 8 0 vmmpepl 168 240787 0 239032 135 47 88 93 0 357 9 vmsppl 368 1752 0 1737 2 0 2 2 0 8 0 pdppl 4096 3513 0 3474 13 8 5 6 0 8 0 pvpl 32 631986 0 617332 263 103 160 162 0 265 41 pmappl 232 1752 0 1737 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 303 0 24 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff826faff0) 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: 0xc001fb8b40, count: -3 ddb{0}> machine ddbcpu 1 Stopped at uvm_pglistalloc+0x26: movq %r9,0xffffffffffffff68(%rbp) ddb{1}> trace uvm_pglistalloc(1000,0,ffffffff,0,0,ffff800020eab098) at uvm_pglistalloc+0x26 sys/uvm/uvm_page.c:726 km_alloc(1000,ffff800020eab128,ffffffff826349c8,ffff800020eab140) at km_alloc+0x3fd sys/uvm/uvm_km.c:842 pool_multi_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_multi_alloc+0xd8 sys/kern/subr_pool.c:1650 m_pool_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at m_pool_alloc+0x7b sys/kern/uipc_mbuf.c:1482 pool_p_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_p_alloc+0x74 pool_allocator_alloc sys/kern/subr_pool.c:1598 [inline] pool_p_alloc(ffffffff8292bad8,2,ffff800020eab3a8) at pool_p_alloc+0x74 sys/kern/subr_pool.c:919 pool_do_get(ffffffff8292bad8,2,ffff800020eab3a8) at pool_do_get+0x10f sys/kern/subr_pool.c:704 pool_get(ffffffff8292bad8,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd806a4f6200,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806a4f6200,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0,ffff800020eab548) at ether_resolve+0x49f sys/net/if_ethersubr.c:238 ether_output(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a4f6200,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806a4f6200,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd806a4f6200,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd806a514100,fffffd806a5141e0,0,14,fffffd806a5141f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eabbe8,ffff800020eabbf4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eabbe8,ffff800020eabbf4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eabbe8,ffff800020eabbf4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eabbe8,ffff800020eabbf4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd807280be00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd807280be00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0,ffff800020eabd38) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806a4f6800,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a1f900,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a1f900,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd806a4f6200,fffffd806a4f62ac,0,14,fffffd806a4f62c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eac3d8,ffff800020eac3e4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eac3d8,ffff800020eac3e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eac3d8,ffff800020eac3e4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eac3d8,ffff800020eac3e4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806aa01300) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806aa01300,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0,ffff800020eac528) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b9c6b00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a8d700,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a8d700,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a1f900,fffffd8069a1f9e0,0,14,fffffd8069a1f9f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eacbc8,ffff800020eacbd4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eacbc8,ffff800020eacbd4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eacbc8,ffff800020eacbd4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eacbc8,ffff800020eacbd4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd806a4f6700) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd806a4f6700,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0,ffff800020eacd18) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806b9c6700,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd8069a1f000,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd8069a20a00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a8d700,fffffd8069a8d7ac,0,14,fffffd8069a8d7c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020ead3b8,ffff800020ead3c4,11,2) at udp_input+0x1323 ip_deliver(ffff800020ead3b8,ffff800020ead3c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020ead3b8,ffff800020ead3c4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020ead3b8,ffff800020ead3c4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8069a20000) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069a20000,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0,ffff800020ead508) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd80696e4a00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd806993be00,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd806993be00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 somove(fffffd8071935c80,2) at somove+0xf61 sys/kern/uipc_socket.c:1616 sorwakeup(fffffd8071935c80) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665 udp_sbappend(fffffd8071934940,fffffd8069a20a00,fffffd8066df6060,0,14,fffffd8066df6074) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644 udp_input(ffff800020eadba8,ffff800020eadbb4,11,2) at udp_input+0x1323 ip_deliver(ffff800020eadba8,ffff800020eadbb4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668 ip_ours(ffff800020eadba8,ffff800020eadbb4,ffff8000226e1000,0) at ip_ours+0x412 ip_input_if(ffff800020eadba8,ffff800020eadbb4,4,0,ffff80000017c2a8) at ip_input_if+0x6ce ipv4_input(ffff80000017c2a8,fffffd8069a20e00) at ipv4_input+0x48 sys/netinet/ip_input.c:215 if_input_local(ffff80000017c2a8,fffffd8069a20e00,2) at if_input_local+0xf9 sys/net/if.c:769 ether_resolve(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0,ffff800020eadcf8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239 ether_output(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline] ether_output(ffff80000017c2a8,fffffd806fd5ce00,fffffd80719349c0,fffffd806f48a1c0) at ether_output+0x47 sys/net/if_ethersubr.c:350 ip_output(fffffd80657e0f00,0,fffffd80719349b0,0,0,fffffd8071934940) at ip_output+0x12a2 sys/netinet/ip_output.c:509 udp_output(fffffd8071934940,fffffd80657e0f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017 sosend(fffffd8071935c80,0,ffff800020eae020,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff8000ffffb160,0,ffff800020eae100,0,ffff800020eae1e0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff8000ffffb160,ffff800020eae198,ffff800020eae1e0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800020eae260) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eae260) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfc421dc18b0, count: -82