öÎOyég ·Lü¼panic: pool_do_get: mbufpl free list modified: page 0xfffffd806b6b4000; item addr 0xfffffd806b6b4d00; offset 0x0=0x39dfe0000000000 != 0x39dfe1d0b7ad27a Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *522570 82856 0 0 0x4000000 0 syz-executor.0 136665 90879 0 0x14000 0x200 1 softnet db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8248f39a) at panic+0x15c sys/kern/subr_prf.c:207 pool_do_get(ffffffff828cba90,2,ffff800023fae718) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff828cba90,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380,ffff800023fae8b8) at ether_resolve+0x49f sys/net/if_ethersubr.c:227 ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd8068753000,0,fffffd80647e11a8,20,0,fffffd80647e1138) at ip_output+0x12a2 sys/netinet/ip_output.c:509 rip_output(fffffd8068753000,fffffd8063b74b20,ffff800023faeab8,ffff8000220e3000) at rip_output+0x252 sys/netinet/raw_ip.c:289 rip_usrreq(fffffd8063b74b20,9,fffffd8068753000,0,0,ffff800020e0a878) at rip_usrreq+0x46a sys/netinet/raw_ip.c:538 sosend(fffffd8063b74b20,0,ffff800023faec30,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e0a878,8,ffff800023faed10,0,ffff800023faedf0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e0a878,ffff800023faeda8,ffff800023faedf0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800023faee70) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023faee70) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 end trace frame: 0xffff800023faeef0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic pool_do_get: mbufpl free list modified: page 0xfffffd806b6b4000; item addr 0xfffffd806b6b4d00; offset 0x0=0x39dfe0000000000 != 0x39dfe1d0b7ad27a ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8248f39a) at panic+0x15c sys/kern/subr_prf.c:207 pool_do_get(ffffffff828cba90,2,ffff800023fae718) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff828cba90,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380,ffff800023fae8b8) at ether_resolve+0x49f sys/net/if_ethersubr.c:227 ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd8068753000,0,fffffd80647e11a8,20,0,fffffd80647e1138) at ip_output+0x12a2 sys/netinet/ip_output.c:509 rip_output(fffffd8068753000,fffffd8063b74b20,ffff800023faeab8,ffff8000220e3000) at rip_output+0x252 sys/netinet/raw_ip.c:289 rip_usrreq(fffffd8063b74b20,9,fffffd8068753000,0,0,ffff800020e0a878) at rip_usrreq+0x46a sys/netinet/raw_ip.c:538 sosend(fffffd8063b74b20,0,ffff800023faec30,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e0a878,8,ffff800023faed10,0,ffff800023faedf0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e0a878,ffff800023faeda8,ffff800023faedf0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800023faee70) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023faee70) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x515ced0ad50, count: -15 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800023fae560 rbx 0xffff800023fae610 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff8169567f kprintf+0x16f r9 0x1 r10 0x2 r11 0x7c5fdd77684052b1 r12 0x3000000008 r13 0xffff800023fae570 r14 0x100 r15 0x1 rip 0xffffffff8138f5b8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800023fae550 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=522570 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff800020e094f8,0xffffffff828ed3c0 process=0xffff800020e287f0 user=0xffff800023fa9000, vmspace=0xfffffd807f0005c0 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 82856 280035 57032 0 2 0 syz-executor.0 *82856 522570 57032 0 7 0x4000000 syz-executor.0 57032 461901 44135 0 2 0x2 syz-executor.0 54435 248525 0 0 3 0x14280 nfsidl nfsio 23768 230508 0 0 3 0x14280 nfsidl nfsio 87985 126029 0 0 3 0x14280 nfsidl nfsio 4915 306040 0 0 3 0x14280 nfsidl nfsio 85352 365454 0 0 3 0x14280 nfsidl nfsio 57248 82806 0 0 3 0x14280 nfsidl nfsio 56214 2047 0 0 3 0x14280 nfsidl nfsio 52364 164937 0 0 3 0x14280 nfsidl nfsio 64985 469931 0 0 3 0x14280 nfsidl nfsio 46062 205874 0 0 3 0x14280 nfsidl nfsio 390 504074 0 0 3 0x14280 nfsidl nfsio 30176 523485 0 0 3 0x14280 nfsidl nfsio 40499 24668 0 0 3 0x14280 nfsidl nfsio 33381 289325 0 0 3 0x14280 nfsidl nfsio 23387 432459 0 0 3 0x14280 nfsidl nfsio 57832 49397 0 0 3 0x14280 nfsidl nfsio 649 359443 0 0 3 0x14280 nfsidl nfsio 21554 91284 0 0 3 0x14280 nfsidl nfsio 84942 328514 0 0 3 0x14280 nfsidl nfsio 32582 484921 0 0 3 0x14280 nfsidl nfsio 97707 243437 0 0 3 0x14200 bored sosplice 23848 160857 44135 0 3 0x82 piperd syz-executor.1 44135 236599 85807 0 3 0x82 thrsleep syz-fuzzer 44135 146282 85807 0 3 0x4000082 nanosleep syz-fuzzer 44135 496291 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 60069 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 497066 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 41559 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 242105 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 520366 85807 0 3 0x4000082 thrsleep syz-fuzzer 44135 43399 85807 0 3 0x4000082 kqread syz-fuzzer 44135 473537 85807 0 2 0x4000002 syz-fuzzer 85807 100028 48494 0 3 0x10008a pause ksh 48494 134412 16007 0 3 0x92 select sshd 32086 38636 1 0 3 0x100083 ttyin getty 16007 12657 1 0 3 0x80 select sshd 14773 151163 57745 74 3 0x100092 bpf pflogd 57745 158460 1 0 3 0x80 netio pflogd 65994 387215 45234 73 3 0x100090 kqread syslogd 45234 430288 1 0 3 0x100082 netio syslogd 1390 129196 1 77 3 0x100090 poll dhclient 94799 468780 1 0 3 0x80 poll dhclient 43856 266974 0 0 3 0x14200 bored smr 66463 280261 0 0 2 0x14200 zerothread 71518 144440 0 0 3 0x14200 aiodoned aiodoned 52471 401538 0 0 3 0x14200 syncer update 47094 24095 0 0 3 0x14200 cleaner cleaner 24759 31282 0 0 3 0x14200 reaper reaper 68712 476124 0 0 3 0x14200 pgdaemon pagedaemon 43795 196676 0 0 3 0x14200 bored crynlk 47157 399559 0 0 3 0x14200 bored crypto 72959 13976 0 0 3 0x40014200 acpi0 acpi0 94369 157585 0 0 3 0x40014200 idle1 90879 136665 0 0 7 0x14200 softnet 6570 102822 0 0 3 0x14200 bored systqmp 3673 125577 0 0 3 0x14200 bored systq 20863 102382 0 0 3 0x40014200 bored softclock 54712 16476 0 0 3 0x40014200 idle0 1 27918 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex mbufpl r = 0 (0xffffffff828cbaa0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 ether_resolve+0x49f sys/net/if_ethersubr.c:227 #6 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] #6 ether_output+0x47 sys/net/if_ethersubr.c:339 #7 ip_output+0x12a2 sys/netinet/ip_output.c:509 #8 rip_output+0x252 sys/netinet/raw_ip.c:289 #9 rip_usrreq+0x46a sys/netinet/raw_ip.c:538 #10 sosend+0x671 sys/kern/uipc_socket.c:555 #11 sendit+0x52b sys/kern/uipc_syscalls.c:657 #12 sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 #13 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #14 Xsyscall+0x128 Process 82856 (syz-executor.0) thread 0xffff800020e0a878 (522570) exclusive rwlock netlock r = 0 (0xffffffff82711af8) #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 exclusive mutex mbufpl r = 0 (0xffffffff828cbaa0) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 ether_resolve+0x49f sys/net/if_ethersubr.c:227 #6 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] #6 ether_output+0x47 sys/net/if_ethersubr.c:339 #7 ip_output+0x12a2 sys/netinet/ip_output.c:509 #8 rip_output+0x252 sys/netinet/raw_ip.c:289 #9 rip_usrreq+0x46a sys/netinet/raw_ip.c:538 #10 sosend+0x671 sys/kern/uipc_socket.c:555 #11 sendit+0x52b sys/kern/uipc_syscalls.c:657 #12 sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 #13 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #14 Xsyscall+0x128 Process 90879 (softnet) thread 0xffff800020d884e0 (136665) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828eb410) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 if_qstart_compat+0x1a sys/net/if.c:677 #2 ifq_serialize+0x173 sys/net/ifq.c:113 #3 taskq_thread+0xec sys/kern/kern_task.c:437 #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002c070) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 taskq_thread+0xdf sys/kern/kern_task.c:436 #2 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9518 6550K 7191K 78643K 11389 0 pcb 13 8K 8K 78643K 89 0 rtable 123 14K 15K 78643K 651 0 ifaddr 79 17K 17K 78643K 165 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 63 0 ioctlops 0 0K 4K 78643K 1550 0 iov 0 0K 16K 78643K 42 0 mount 1 1K 1K 78643K 1 0 vnodes 1219 77K 77K 78643K 1460 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 6 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 126 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 664 0 proc 62 63K 95K 78643K 516 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 58 0 in_multi 83 4K 4K 78643K 199 0 ether_multi 1 0K 0K 78643K 12 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 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 269 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 143 72K 88K 78643K 3109 0 UVM aobj 17 2K 2K 78643K 23 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 90 0 NDP 10 0K 0K 78643K 39 0 temp 115 3865K 3929K 78643K 6809 0 kqueue 3 4K 8K 78643K 12 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 8 0 2 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 38 0 36 1 0 1 1 0 8 0 rtentry 112 113 0 69 2 0 2 2 0 8 0 unpcb 120 179 0 168 1 0 1 1 0 8 0 syncache 264 8 0 8 2 2 0 1 0 8 0 tcpqe 32 659 0 659 2 2 0 1 0 8 0 tcpcb 544 177 0 172 1 0 1 1 0 8 0 inpcb 296 1236 0 1224 3 1 2 2 0 8 0 nd6 48 29 0 24 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 ppxss 1136 1 0 1 1 1 0 1 0 8 0 pffrag 232 2 0 1 2 1 1 1 0 482 0 pffrnode 88 2 0 1 2 1 1 1 0 8 0 pffrent 40 47 0 45 2 1 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 14 0 10 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 15 0 13 1 0 1 1 0 8 0 pfstkey 112 15 0 13 1 0 1 1 0 8 0 pfstate 328 15 0 13 2 0 2 2 0 8 1 pfrule 1360 28 0 19 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 470 0 289 14 2 12 13 0 8 0 art_table 32 472 0 289 2 0 2 2 0 8 0 art_node 16 110 0 70 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 9 3 2 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 121 0 111 1 0 1 1 0 8 0 shmpl 112 20 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2187 0 784 89 0 89 89 0 8 0 ffsino 272 2187 0 784 95 1 94 95 0 8 0 nchpl 144 3479 0 1883 60 0 60 60 0 8 0 uvmvnodes 72 2415 0 0 44 0 44 44 0 8 0 vnodes 208 2415 0 0 128 0 128 128 0 8 0 namei 1024 9406 0 9406 1 0 1 1 0 8 1 percpumem 16 42 0 10 1 0 1 1 0 8 0 vcpupl 1984 6 0 0 1 0 1 1 0 8 0 vmpool 560 6 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 4 0 3 1 0 1 1 0 8 0 scxspl 192 9610 0 9610 11 10 1 7 0 8 1 plimitpl 152 40 0 32 1 0 1 1 0 8 0 sigapl 424 897 0 845 6 0 6 6 0 8 0 futexpl 56 9574 0 9574 2 1 1 1 0 8 1 knotepl 112 84 0 65 1 0 1 1 0 8 0 kqueuepl 144 74 0 69 1 0 1 1 0 8 0 pipepl 304 164 0 154 3 1 2 2 0 8 1 fdescpl 496 861 0 845 3 0 3 3 0 8 0 filepl 152 5049 0 4944 6 1 5 5 0 8 0 lockfpl 104 478 0 477 1 0 1 1 0 8 0 lockfspl 48 119 0 118 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 33 0 22 1 0 1 1 0 8 0 ucredpl 96 582 0 573 1 0 1 1 0 8 0 zombiepl 144 845 0 845 2 1 1 1 0 8 1 processpl 992 897 0 845 7 0 7 7 0 8 0 procpl 624 2265 0 2203 8 2 6 6 0 8 1 sosppl 128 4 0 3 2 1 1 1 0 8 0 sockpl 400 1462 0 1437 7 3 4 4 0 8 1 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 177 0 0 22 0 22 22 0 8 0 mtagpl 96 45 0 0 2 0 2 2 0 8 0 mbufpl 256 331 0 0 17 0 17 17 0 8 0 mbufpl: pool(0xffffffff828cba90:mbufpl): free list modified: page 0xfffffd806b6b4000; item ordinal 0; addr 0xfffffd806b6b4d00 (p 0xfffffd806da2c000); offset 0x0=0x39dfe0000000000 bufpl 280 4456 0 132 309 0 309 309 0 8 0 anonpl 16 111182 0 95160 101 29 72 88 0 124 0 amapchunkpl 152 5487 0 5335 24 16 8 21 0 158 0 amappl16 192 4343 0 3390 76 26 50 60 0 8 2 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 29 0 21 1 0 1 1 0 8 0 amappl13 168 362 0 356 1 0 1 1 0 8 0 amappl12 160 319 0 318 2 1 1 1 0 8 0 amappl11 152 55 0 40 1 0 1 1 0 8 0 amappl10 144 329 0 320 1 0 1 1 0 8 0 amappl9 136 386 0 385 1 0 1 1 0 8 0 amappl8 128 386 0 346 2 0 2 2 0 8 0 amappl7 120 427 0 413 1 0 1 1 0 8 0 amappl6 112 21 0 18 2 1 1 1 0 8 0 amappl5 104 759 0 743 1 0 1 1 0 8 0 amappl4 96 509 0 480 1 0 1 1 0 8 0 amappl3 88 128 0 122 1 0 1 1 0 8 0 amappl2 80 6212 0 6140 2 0 2 2 0 8 0 amappl1 72 34643 0 34191 23 13 10 18 0 8 0 amappl 80 2523 0 2475 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 22 0 6 1 0 1 1 0 8 0 uaddrrnd 24 867 0 845 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 867 0 845 1 0 1 1 0 8 0 vmmpekpl 168 10267 0 10228 3 0 3 3 0 8 0 vmmpepl 168 117921 0 115764 169 39 130 130 0 357 32 vmsppl 368 866 0 845 4 1 3 3 0 8 1 pdppl 4096 1741 0 1696 7 1 6 7 0 8 0 pvpl 32 320677 0 301880 228 51 177 203 0 265 9 pmappl 232 866 0 845 3 1 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 278 0 13 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8248f39a) at panic+0x15c sys/kern/subr_prf.c:207 pool_do_get(ffffffff828cba90,2,ffff800023fae718) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff828cba90,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd8068753e00,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 ether_resolve(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380,ffff800023fae8b8) at ether_resolve+0x49f sys/net/if_ethersubr.c:227 ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:310 [inline] ether_output(ffff80000017b2a8,fffffd8068753e00,fffffd80647e11b8,fffffd80739ca380) at ether_output+0x47 sys/net/if_ethersubr.c:339 ip_output(fffffd8068753000,0,fffffd80647e11a8,20,0,fffffd80647e1138) at ip_output+0x12a2 sys/netinet/ip_output.c:509 rip_output(fffffd8068753000,fffffd8063b74b20,ffff800023faeab8,ffff8000220e3000) at rip_output+0x252 sys/netinet/raw_ip.c:289 rip_usrreq(fffffd8063b74b20,9,fffffd8068753000,0,0,ffff800020e0a878) at rip_usrreq+0x46a sys/netinet/raw_ip.c:538 sosend(fffffd8063b74b20,0,ffff800023faec30,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555 sendit(ffff800020e0a878,8,ffff800023faed10,0,ffff800023faedf0) at sendit+0x52b sys/kern/uipc_syscalls.c:657 sys_sendto(ffff800020e0a878,ffff800023faeda8,ffff800023faedf0) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522 syscall(ffff800023faee70) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023faee70) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x515ced0ad50, count: -15 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp 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 __sanitizer_cov_trace_const_cmp4(ffff80000002c000,ffff80000002c018) at __sanitizer_cov_trace_const_cmp4+0x6b sys/dev/kcov.c:165 taskq_next_work(ffff80000002c000,ffff800020da90c8) at taskq_next_work+0x8d sys/kern/kern_task.c:394 taskq_thread(ffff80000002c000) at taskq_thread+0x135 sys/kern/kern_task.c:434 end trace frame: 0x0, count: 9 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 __sanitizer_cov_trace_const_cmp4(ffff80000002c000,ffff80000002c018) at __sanitizer_cov_trace_const_cmp4+0x6b sys/dev/kcov.c:165 taskq_next_work(ffff80000002c000,ffff800020da90c8) at taskq_next_work+0x8d sys/kern/kern_task.c:394 taskq_thread(ffff80000002c000) at taskq_thread+0x135 sys/kern/kern_task.c:434 end trace frame: 0x0, count: -6