uvm_fault(0xffffffff83979e68, 0xffff8000014c80ca, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND *510323 96913 0 0 0x4000000 1 syz-executor 13700 27099 0 0x2 0 0 syz-executor arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003a8198d0,0,ffff80003a819850,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014f8400,ffff80003a819978,ffff80003a8198d0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd80097f2200,ffff8000014d5410) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014d5410,fffffd80097f2200,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014d5410,0,ffff80003a819b18,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000307db4c0,4,ffff80003a819c10,808,ffff80003a819cc0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff8000307db4c0,ffff80003a819d70,ffff80003a819cc0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003a819d70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a819d70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62a1ed5a630, count: 5 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff83979e68, 0xffff8000014c80ca, 0, 1) -> e ddb{1}> trace arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003a8198d0,0,ffff80003a819850,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014f8400,ffff80003a819978,ffff80003a8198d0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd80097f2200,ffff8000014d5410) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014d5410,fffffd80097f2200,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014d5410,0,ffff80003a819b18,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000307db4c0,4,ffff80003a819c10,808,ffff80003a819cc0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff8000307db4c0,ffff80003a819d70,ffff80003a819cc0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003a819d70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a819d70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62a1ed5a630, count: -10 ddb{1}> show registers rdi 0x20 rsi 0x90 rbp 0xffff80003a819720 rbx 0xde rdx 0 rcx 0x100040600080100 rax 0xfffffd80097f21e0 r8 0x10 r9 0xfffffd807189e370 r10 0x26bb9c2278a2337d r11 0x43f87655a296c04 r12 0x22 r13 0xfffffd80097f2100 r14 0xfffffd807189e370 r15 0xffff8000014c7fe0 rip 0xffffffff816f6fff arp_rtrequest+0x66f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003a8196a0 ss 0x10 arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx ddb{1}> show proc PROC (syz-executor) tid=510323 pid=96913 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c44b228,0xffff8000307da050 process=0xffff80003a81e208 user=0xffff80003a814000, vmspace=0xfffffd806bcff200 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96913 483775 28523 0 3 0x80 nanoslp syz-executor *96913 510323 28523 0 7 0x4000000 syz-executor 96913 488345 28523 0 3 0x4000080 fsleep syz-executor 96913 167101 28523 0 3 0x4000080 sbwait syz-executor 32251 230087 2574 0 2 0 syz-executor 32251 416171 2574 0 3 0x4000080 kqpoll syz-executor 32520 181662 14382 0 2 0 syz-executor 32520 62291 14382 0 3 0x4000080 pipewr syz-executor 79474 133724 75653 0 3 0x80 nanoslp syz-executor 79474 435936 75653 0 3 0x4000080 fsleep syz-executor 79474 367397 75653 0 3 0x4000080 lockf syz-executor 79474 210502 75653 0 3 0x4000080 lockf syz-executor 79474 369635 75653 0 3 0x4000080 fsleep syz-executor 42296 318177 0 0 3 0x14200 acct acct 94733 386339 22851 0 3 0x80 nanoslp syz-executor 94733 497542 22851 0 3 0x4000080 piperd syz-executor 94733 345879 22851 0 3 0x4000080 fsleep syz-executor 75127 320912 1 0 3 0x100083 ttyin getty 12567 464532 0 0 3 0x14280 nfsidl nfsio 83865 55329 0 0 3 0x14280 nfsidl nfsio 70146 189129 0 0 3 0x14280 nfsidl nfsio 61742 123769 0 0 3 0x14280 nfsidl nfsio 60310 123282 0 0 3 0x14280 nfsidl nfsio 99937 472426 0 0 3 0x14280 nfsidl nfsio 83632 170704 0 0 3 0x14280 nfsidl nfsio 77814 446224 0 0 3 0x14280 nfsidl nfsio 11496 109763 0 0 3 0x14280 nfsidl nfsio 53616 419805 0 0 3 0x14280 nfsidl nfsio 38637 141573 0 0 3 0x14280 nfsidl nfsio 56601 426991 0 0 3 0x14280 nfsidl nfsio 43194 297508 0 0 3 0x14280 nfsidl nfsio 99649 453333 0 0 3 0x14280 nfsidl nfsio 14864 514132 0 0 3 0x14280 nfsidl nfsio 29562 371855 0 0 3 0x14280 nfsidl nfsio 80969 379615 0 0 3 0x14280 nfsidl nfsio 42304 365429 0 0 3 0x14280 nfsidl nfsio 34617 435590 0 0 3 0x14280 nfsidl nfsio 23642 391003 0 0 3 0x14280 nfsidl nfsio 84201 70247 0 0 3 0x14200 bored sosplice 28523 393803 59021 0 3 0x82 nanoslp syz-executor 34596 148722 59021 0 3 0x82 nanoslp syz-executor 27099 13700 59021 0 7 0x2 syz-executor 2574 313075 59021 0 3 0x82 nanoslp syz-executor 22851 226079 59021 0 3 0x82 nanoslp syz-executor 75653 172364 59021 0 3 0x82 nanoslp syz-executor 14382 454866 59021 0 3 0x82 nanoslp syz-executor 96839 196721 59021 0 3 0x82 wait syz-executor 59021 14816 80420 0 3 0x82 kqread syz-executor 80420 308698 64088 0 3 0x10008a sigsusp ksh 64088 451157 74356 0 3 0x98 kqread sshd-session 74356 84188 58010 0 3 0x92 kqread sshd-session 58010 511514 1 0 3 0x88 kqread sshd 22854 458612 75408 74 3 0x1100092 bpf pflogd 75408 106276 1 0 3 0x80 sbwait pflogd 74160 82140 9700 73 3 0x1100090 kqread syslogd 9700 349297 1 0 3 0x100082 sbwait syslogd 37037 92717 1 0 3 0x100080 kqread resolvd 78473 351144 75851 77 3 0x100092 kqread dhcpleased 33635 402171 75851 77 3 0x100092 kqread dhcpleased 75851 68451 1 0 3 0x80 kqread dhcpleased 77128 160670 0 0 3 0x14200 bored smr 5190 230572 0 0 3 0x14200 pgzero zerothread 34003 380569 0 0 3 0x14200 aiodoned aiodoned 16624 280791 0 0 3 0x14200 syncer update 22616 439215 0 0 3 0x14200 cleaner cleaner 60156 424104 0 0 3 0x14200 reaper reaper 46228 141280 0 0 3 0x14200 pgdaemon pagedaemon 68562 371533 0 0 3 0x14200 bored viomb 9604 347073 0 0 3 0x40014200 acpi0 acpi0 37887 414538 0 0 3 0x40014200 idle1 6790 250486 0 0 3 0x14200 bored softnet3 84265 465429 0 0 3 0x14200 bored softnet2 9487 134004 0 0 3 0x14200 bored softnet1 13261 94915 0 0 3 0x14200 bored softnet0 33950 492455 0 0 3 0x14200 bored systqmp 22686 208698 0 0 3 0x14200 bored systq 18719 12640 0 0 3 0x14200 tmoslp softclockmp 85656 447776 0 0 3 0x40014200 tmoslp softclock 64995 359644 0 0 3 0x40014200 idle0 1 8243 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 96913 (syz-executor) thread 0xffff8000307db4c0 (510323) exclusive rwlock netlock r = 0 (0xffffffff838c5950) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rtm_output+0x78c sys/net/rtsock.c:969 #3 route_output+0x9a1 sys/net/rtsock.c:878 #4 route_send+0xd7 sys/net/rtsock.c:342 #5 sosend+0x804 sys/kern/uipc_socket.c:-1 #6 sendit+0x721 sys/kern/uipc_syscalls.c:779 #7 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000014d55e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e2 sys/kern/uipc_socket.c:630 #4 sendit+0x721 sys/kern/uipc_syscalls.c:779 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 #7 Xsyscall+0x128 Process 27099 (syz-executor) thread 0xffff80002a2974a0 (13700) exclusive rrwlock inode r = 0 (0xfffffd806e0981d0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8071feb9d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10207 11024K 11423K 166960K 11953 0 pcb 19 16K 17K 166960K 169 0 rtable 272 11K 11K 166960K 533 0 pf 37 18K 67486K 166960K 103 0 ifaddr 41 7K 8K 166960K 77 0 ifgroup 59 2K 3K 166960K 122 0 sysctl 4 1K 9K 166960K 9 0 counters 70 37K 38K 166960K 138 0 ioctlops 0 0K 4K 166960K 1544 0 iov 0 0K 16K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1378 87K 87K 166960K 1717 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 15 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 495 0 sigio 0 0K 0K 166960K 7 0 proc 72 91K 140K 166960K 571 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 61 0 in_multi 88 6K 7K 166960K 113 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 534 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 253 161K 170K 166960K 6283 0 UVM aobj 15 2K 2K 166960K 15 0 pinsyscall 42 84K 112K 166960K 1587 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 20 0 NDP 13 0K 2K 166960K 50 0 temp 45 8684K 8940K 166960K 17563 0 kqueue 13 20K 33K 166960K 90 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 184 0 180 5 0 5 5 0 8 4 rtentry 176 155 0 35 6 0 6 6 0 8 0 unpcb 144 270 0 253 2 0 2 2 0 8 1 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpqe 32 2 0 2 1 0 1 1 0 8 1 tcpcb 736 127 0 120 4 0 4 4 0 8 3 arp 128 47 0 4 2 0 2 2 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 3 0 3 1 0 1 1 0 8 1 inpcb 328 715 0 702 15 5 10 15 0 8 8 nd6 144 27 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 26 0 26 1 0 1 1 0 8 1 pppxif 1504 6 0 6 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 0 1 1 0 8 1 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 7 0 4 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pftag 88 1 0 1 1 0 1 1 0 8 1 pfstitem 24 43 0 1 1 0 1 1 0 8 0 pfstkey 128 45 0 3 2 0 2 2 0 8 0 pfstate 384 44 0 2 5 0 5 5 0 8 0 pfrule 1344 26 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 524 0 112 29 0 29 29 0 8 2 art_table 32 525 0 112 4 0 4 4 0 8 0 art_node 16 152 0 69 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semapl 112 13 0 3 1 0 1 1 0 8 0 shmpl 112 12 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2269 0 759 96 0 96 96 0 8 0 ffsino 288 2269 0 759 109 0 109 109 0 8 0 nchpl 144 2992 0 1297 64 0 64 64 0 8 0 rtmask 32 3 0 3 1 0 1 1 0 8 1 uvmvnodes 80 2565 0 0 53 0 53 53 0 8 0 vnodes 216 2565 0 0 143 0 143 143 0 8 0 namei 1024 9875 0 9874 1 0 1 1 0 8 0 percpumem 16 84 0 34 1 0 1 1 0 8 0 kstatmem 264 72 0 42 3 0 3 3 0 8 1 scxspl 216 11765 0 11765 10 2 8 8 1 8 8 plimitpl 152 112 0 95 1 0 1 1 0 8 0 sigapl 424 818 0 747 10 1 9 9 0 8 0 knotepl 120 308 0 0 10 0 10 10 0 8 0 kqueuepl 224 212 0 200 5 0 5 5 0 8 4 pipepl 336 133 0 101 3 0 3 3 0 8 0 fdescpl 520 778 0 747 3 0 3 3 0 8 0 filepl 160 4474 0 4233 17 0 17 17 0 8 6 lockfpl 104 175 0 169 1 0 1 1 0 8 0 lockfspl 48 82 0 78 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 38 0 21 1 0 1 1 0 8 0 ucredpl 104 441 0 428 1 0 1 1 0 8 0 zombiepl 144 749 0 747 1 0 1 1 0 8 0 processpl 1240 818 0 747 6 0 6 6 0 8 0 procpl 656 1453 0 1371 9 1 8 8 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 728 1180 0 1146 24 12 12 19 0 8 8 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 1 15 16 0 8 0 mcl2k 2048 43 0 0 6 0 6 6 0 8 0 mtagpl 96 43 0 0 2 0 2 2 0 8 0 mbufpl 256 210 0 0 13 0 13 13 0 8 0 bufpl 280 4243 0 121 295 0 295 295 0 8 0 anonpl 32 7643 0 0 62 0 62 62 0 246 0 amapchunkpl 152 19662 0 19013 32 0 32 32 0 158 6 amappl16 200 2455 0 2404 17 3 14 15 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 120 0 108 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1426 0 1395 4 2 2 3 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 249 0 249 1 1 0 1 0 8 0 amappl8 136 24 0 22 1 0 1 1 0 8 0 amappl7 128 106 0 93 1 0 1 1 0 8 0 amappl6 120 192 0 188 1 0 1 1 0 8 0 amappl5 112 123 0 113 1 0 1 1 0 8 0 amappl4 104 337 0 317 1 0 1 1 0 8 0 amappl3 96 3716 0 3598 5 1 4 4 0 8 0 amappl2 88 648 0 584 2 0 2 2 0 8 0 amappl1 80 10134 0 9535 16 1 15 16 0 8 1 amappl 88 5533 0 5356 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 7 0 7 2 1 1 1 0 8 1 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 14 0 0 1 0 1 1 0 8 0 uaddrrnd 24 778 0 747 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 778 0 747 1 0 1 1 0 8 0 vmmpekpl 168 8150 0 8101 3 0 3 3 0 8 0 vmmpepl 168 55230 0 53218 100 0 100 100 0 357 6 vmsppl 480 777 0 747 5 0 5 5 0 8 1 rwobjpl 72 19696 0 16146 65 0 65 65 0 8 0 pdppl 4096 1563 0 1494 99 28 71 87 0 8 2 pvpl 32 16049 0 0 130 0 130 130 0 265 0 pmappl 256 777 0 747 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 391 0 31 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83816ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:159 __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x12a sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8398fd90,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 biowait(fffffd806c68ee60) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd806c68ee60) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 end trace frame: 0xffff80002a3920e0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83816ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:159 __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x12a sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8398fd90,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 biowait(fffffd806c68ee60) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd806c68ee60) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 VOP_BWRITE(fffffd806c68ee60) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 ufs_direnter(fffffd806c697b38,fffffd805e12b060,ffff80002a3921b0,ffff80002a3924d0,fffffd80625af6c0) at ufs_direnter+0x7d1 sys/ufs/ufs/ufs_lookup.c:833 ufs_mkdir(ffff80002a392340) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd806c697b38,ffff80002a3924a0,ffff80002a3924d0,ffff80002a3923d0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002a2974a0,ffffff9c,715f0f5283a0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 syscall(ffff80002a392650) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a392650) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x715f0f528440, count: -21 ddb{0}> machine ddbcpu 1 Stopped at arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003a8198d0,0,ffff80003a819850,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014f8400,ffff80003a819978,ffff80003a8198d0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd80097f2200,ffff8000014d5410) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014d5410,fffffd80097f2200,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014d5410,0,ffff80003a819b18,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000307db4c0,4,ffff80003a819c10,808,ffff80003a819cc0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff8000307db4c0,ffff80003a819d70,ffff80003a819cc0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003a819d70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a819d70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62a1ed5a630, count: 5 ddb{1}> trace arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd807189e370) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003a8198d0,0,ffff80003a819850,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014f8400,ffff80003a819978,ffff80003a8198d0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd80097f2200,ffff8000014d5410) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014d5410,fffffd80097f2200,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014d5410,0,ffff80003a819b18,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000307db4c0,4,ffff80003a819c10,808,ffff80003a819cc0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff8000307db4c0,ffff80003a819d70,ffff80003a819cc0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003a819d70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a819d70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62a1ed5a630, count: -10