uvm_fault(0xffffffff83603930, 0xffff8000016cb000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND *473380 56739 0 0 0x4000000 0K syz-executor 198470 60045 0 0x2 0 1 syz-executor arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff800036fc42c8,1,ffff800036fc4370,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800000e5ad00,240004,ffff800000e5ad58,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800000e5ad00) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff80000159c800,ffff800000e5ad00,ffff800036fc4610,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff800036fc4600,ffff80000159c800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03e2a8,ffff800036fc47e0,ffff800036fc4730) at sys_ioctl+0x67c syscall(ffff800036fc47e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fc47e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbadff198920, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff83603930, 0xffff8000016cb000, 0, 1) -> e ddb{0}> trace arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff800036fc42c8,1,ffff800036fc4370,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800000e5ad00,240004,ffff800000e5ad58,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800000e5ad00) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff80000159c800,ffff800000e5ad00,ffff800036fc4610,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff800036fc4600,ffff80000159c800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03e2a8,ffff800036fc47e0,ffff800036fc4730) at sys_ioctl+0x67c syscall(ffff800036fc47e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fc47e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbadff198920, count: -10 ddb{0}> show registers rdi 0xffff800034d9d000 rsi 0x7bf rbp 0xffff800036fc4190 rbx 0x14 rdx 0xffff800034d9d000 rcx 0x100040600080100 rax 0xfffffd806c7307e0 r8 0x10 r9 0xfffffd80691025c0 r10 0x5b7a71d3dd529d2 r11 0xa03c857caae1dda7 r12 0x67 r13 0xfffffd806c730700 r14 0xfffffd80691025c0 r15 0xffff8000016cafe0 rip 0xffffffff815c9700 arp_rtrequest+0x660 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800036fc4110 ss 0x10 arp_rtrequest+0x660: movzwl 0xc(%r15,%rbx,1),%ecx ddb{0}> show proc PROC (syz-executor) tid=473380 pid=56739 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371d6f58,0xffffffff83551d18 process=0xffff8000ffff7678 user=0xffff800036fbf000, vmspace=0xfffffd80695e06e0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 56739 397463 97005 0 3 0x80 fsleep syz-executor *56739 473380 97005 0 7 0x4000000 syz-executor 33942 440425 12756 0 3 0x80 fsleep syz-executor 33942 205439 12756 0 3 0x4000080 sbwait syz-executor 45960 70492 67561 60929 3 0x90 fsleep syz-executor 45960 301730 67561 60929 3 0x4000090 msgwait syz-executor 45960 314607 67561 60929 3 0x4000090 fsleep syz-executor 52157 84232 67912 -1 3 0x90 fsleep syz-executor 52157 360670 67912 -1 3 0x4000090 kqsel syz-executor 19717 384480 91063 0 3 0x80 fsleep syz-executor 19717 55151 91063 0 3 0x4000080 semwait syz-executor 19717 201281 91063 0 3 0x4000080 fsleep syz-executor 19717 470544 91063 0 3 0x4000080 fsleep syz-executor 21052 349671 96105 60929 3 0x90 fsleep syz-executor 21052 418945 96105 60929 3 0x4000090 ttyout syz-executor 32680 479559 60528 0 3 0x80 fsleep syz-executor 32680 497264 60528 0 3 0x4000080 pipewr syz-executor 60528 264658 53098 0 3 0x82 nanoslp syz-executor 97005 375457 53098 0 2 0x482 syz-executor 12756 88478 53098 0 2 0x482 syz-executor 96105 444691 53098 0 3 0x82 nanoslp syz-executor 91063 211386 53098 0 2 0x482 syz-executor 67561 162073 53098 0 3 0x82 nanoslp syz-executor 67912 61326 53098 0 2 0x482 syz-executor 60045 198470 53098 0 7 0x2 syz-executor 31759 288959 0 0 3 0x14200 bored sosplice 53098 56026 83483 0 3 0x82 kqread syz-executor 83483 93052 26151 0 3 0x10008a sigsusp ksh 26151 165408 97952 0 3 0x98 kqread sshd-session 97952 468992 61377 0 3 0x92 kqread sshd-session 602 217383 1 0 3 0x100083 ttyin getty 61377 261737 1 0 3 0x88 kqread sshd 15531 369981 79185 74 3 0x1100092 bpf pflogd 79185 33371 1 0 3 0x80 sbwait pflogd 50668 383429 88701 73 3 0x1100090 kqread syslogd 88701 35313 1 0 3 0x100082 sbwait syslogd 82327 114695 1 0 3 0x100080 kqread resolvd 69882 249521 16426 77 3 0x100092 kqread dhcpleased 25823 397816 16426 77 3 0x100092 kqread dhcpleased 16426 374698 1 0 3 0x80 kqread dhcpleased 89484 522830 0 0 3 0x14200 bored smr 35268 426875 0 0 3 0x14200 pgzero zerothread 67998 23567 0 0 3 0x14200 aiodoned aiodoned 69349 516253 0 0 3 0x14200 syncer update 11632 366313 0 0 3 0x14200 cleaner cleaner 68126 229800 0 0 3 0x14200 reaper reaper 59950 328780 0 0 3 0x14200 pgdaemon pagedaemon 81522 21734 0 0 3 0x14200 bored viomb 35798 354587 0 0 3 0x40014200 acpi0 acpi0 69019 483511 0 0 3 0x40014200 idle1 52349 47637 0 0 3 0x14200 bored softnet3 35629 82461 0 0 3 0x14200 bored softnet2 84911 1183 0 0 3 0x14200 bored softnet1 5744 245746 0 0 3 0x14200 bored softnet0 17388 321237 0 0 3 0x14200 bored systqmp 13477 180112 0 0 3 0x14200 bored systq 89997 285148 0 0 3 0x14200 tmoslp softclockmp 99045 437230 0 0 2 0x40014200 softclock 23234 439176 0 0 3 0x40014200 idle0 1 430219 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 56739 (syz-executor) thread 0xffff80002a03e2a8 (473380) exclusive rwlock netlock r = 0 (0xffffffff83489620) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 in_ioctl_set_ifaddr+0xbb sys/netinet/in.c:357 #2 ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] #2 ifioctl+0x1571 sys/net/if.c:2449 #3 sys_ioctl+0x67c #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83559e08) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 ifioctl+0x47f sys/net/if.c:2096 #2 sys_ioctl+0x67c #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 60045 (syz-executor) thread 0xffff8000371d71e0 (198470) exclusive rrwlock inode r = 0 (0xfffffd8069298b40) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806fb466f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10229 14274K 14452K 166960K 11721 0 pcb 17 12K 12K 166960K 78 0 rtable 246 9K 9K 166960K 1081 0 pf 36 18K 22K 166960K 110 0 ifaddr 43 7K 8K 166960K 143 0 ifgroup 55 2K 2K 166960K 163 0 sysctl 2 0K 2K 166960K 3 0 counters 64 36K 36K 166960K 118 0 ioctlops 0 0K 4K 166960K 1563 0 iov 0 0K 20K 166960K 24 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1372 86K 87K 166960K 1903 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 9 0K 0K 166960K 15 0 dirhash 12 2K 3K 166960K 27 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 85K 166960K 857 0 sigio 0 0K 0K 166960K 11 0 proc 72 91K 128K 166960K 1160 0 subproc 104 6K 7K 166960K 390 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 40 0 in_multi 99 7K 7K 166960K 358 0 ether_multi 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 708 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 234 73K 91K 166960K 8201 0 UVM aobj 102 5K 5K 166960K 102 0 pinsyscall 42 84K 102K 166960K 2568 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 12 0K 1K 166960K 100 0 temp 54 6814K 6879K 166960K 39640 0 kqueue 13 20K 29K 166960K 89 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 101 0 98 1 0 1 1 0 8 0 rtentry 112 370 0 257 5 1 4 4 0 8 0 unpcb 144 280 0 260 4 3 1 3 0 8 0 syncache 336 9 0 9 4 4 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 225 0 219 12 11 1 8 0 8 0 arp 120 65 0 47 1 0 1 1 0 8 0 inpcb 336 622 0 609 12 10 2 7 0 8 0 nd6 136 94 0 69 1 0 1 1 0 8 0 pkpcb 40 2 0 2 2 2 0 1 0 8 0 kcovpl 48 30 0 22 1 0 1 1 0 8 0 ppxss 1168 2 0 2 2 2 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 5 0 3 1 0 1 1 0 482 0 pffrnode 88 5 0 3 1 0 1 1 0 8 0 pffrent 40 71 0 69 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 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 90 0 43 1 0 1 1 0 8 0 pfstkey 128 93 0 45 2 0 2 2 0 8 0 pfstate 376 90 0 44 5 0 5 5 0 8 0 pfrule 1344 22 0 15 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 1480 0 1019 34 5 29 31 0 8 0 art_table 32 1482 0 1019 4 0 4 4 0 8 0 art_node 16 368 0 266 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 3 2 1 1 0 8 0 semapl 112 13 0 6 1 0 1 1 0 8 0 shmpl 112 99 0 0 3 0 3 3 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2283 0 741 97 0 97 97 0 8 0 ffsino 272 2283 0 741 104 0 104 104 0 8 0 nchpl 144 3009 0 1299 64 0 64 64 0 8 0 uvmvnodes 80 2814 0 0 58 0 58 58 0 8 0 vnodes 216 2814 0 0 157 0 157 157 0 8 0 namei 1024 12287 0 12287 6 5 1 1 0 8 1 percpumem 16 73 0 27 1 0 1 1 0 8 0 kstatmem 264 78 0 54 2 0 2 2 0 8 0 scsiplug 72 3 0 3 3 3 0 1 0 8 0 scxspl 216 21924 0 21924 14 11 3 8 1 8 3 plimitpl 152 115 0 96 1 0 1 1 0 8 0 sigapl 424 1130 0 1080 7 1 6 7 0 8 0 futexpl 64 7950 0 7940 4 3 1 1 0 8 0 knotepl 120 370 0 0 11 0 11 11 0 8 0 kqueuepl 216 126 0 116 1 0 1 1 0 8 0 pipepl 320 212 0 184 3 0 3 3 0 8 0 fdescpl 496 1111 0 1080 7 2 5 5 0 8 0 filepl 152 4806 0 4537 18 7 11 13 0 8 0 lockfpl 104 128 0 125 1 0 1 1 0 8 0 lockfspl 48 58 0 55 1 0 1 1 0 8 0 sessionpl 144 50 0 41 1 0 1 1 0 8 0 pgrppl 48 87 0 70 1 0 1 1 0 8 0 ucredpl 104 673 0 657 1 0 1 1 0 8 0 zombiepl 144 1089 0 1089 2 1 1 1 0 8 1 processpl 1160 1130 0 1080 4 0 4 4 0 8 0 procpl 648 1735 0 1675 6 0 6 6 0 8 0 sosppl 168 2 0 2 2 2 0 1 0 8 0 sockpl 664 1008 0 972 15 12 3 9 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 234 0 0 30 0 30 30 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 297 0 0 19 0 19 19 0 8 0 bufpl 280 6948 0 774 442 0 442 442 0 8 0 anonpl 24 212597 0 209159 78 53 25 51 0 185 0 amapchunkpl 152 25794 0 25303 46 25 21 32 0 158 0 amappl16 200 4440 0 4423 8 6 2 5 0 8 1 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 187 0 175 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 2131 0 2100 3 1 2 2 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 139 0 138 1 0 1 1 0 8 0 amappl8 136 73 0 71 1 0 1 1 0 8 0 amappl7 128 160 0 148 1 0 1 1 0 8 0 amappl6 120 393 0 392 1 0 1 1 0 8 0 amappl5 112 231 0 220 1 0 1 1 0 8 0 amappl4 104 429 0 407 1 0 1 1 0 8 0 amappl3 96 5094 0 4982 5 1 4 4 0 8 0 amappl2 88 1072 0 1004 2 0 2 2 0 8 0 amappl1 80 12604 0 12043 15 1 14 14 0 8 1 amappl 88 7598 0 7427 7 2 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 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 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 101 0 0 2 0 2 2 0 8 0 uaddrrnd 24 1111 0 1080 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1111 0 1080 1 0 1 1 0 8 0 vmmpekpl 168 10678 0 10636 3 0 3 3 0 8 0 vmmpepl 168 76760 0 74927 103 14 89 90 0 357 4 vmsppl 440 1110 0 1080 6 2 4 5 0 8 0 rwobjpl 56 27991 0 24163 56 0 56 56 0 8 0 pdppl 4096 2229 0 2160 129 56 73 81 0 8 4 pvpl 32 28380 0 0 230 1 229 229 0 265 0 pmappl 248 1110 0 1080 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 461 0 96 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff80000159c800,1,fffffd80691025c0) at arp_rtrequest+0x660 sys/netinet/if_ether.c:184 rtrequest(1,ffff800036fc42c8,1,ffff800036fc4370,0) at rtrequest+0xbdc sys/net/route.c:1103 rt_ifa_add(ffff800000e5ad00,240004,ffff800000e5ad58,0) at rt_ifa_add+0x22e sys/net/route.c:1273 rt_ifa_addlocal(ffff800000e5ad00) at rt_ifa_addlocal+0x1d2 sys/net/route.c:1381 in_ifinit(ffff80000159c800,ffff800000e5ad00,ffff800036fc4610,0) at in_ifinit+0x26c sys/netinet/in.c:669 in_ioctl_set_ifaddr(8020690c,ffff800036fc4600,ffff80000159c800) at in_ioctl_set_ifaddr+0x345 sys/netinet/in.c:386 ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fdd9f8,8020690c,ffff800036fc4600,ffff80002a03e2a8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a03e2a8,ffff800036fc47e0,ffff800036fc4730) at sys_ioctl+0x67c syscall(ffff800036fc47e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fc47e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbadff198920, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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+0x1a kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:158 __mp_lock(ffffffff83559c00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83559c00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff83559c00,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd806f333378) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd806f333378) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd8069298aa8,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(fffffd8069298aa8,0,4,fffffd807f7d3750) at ffs_truncate+0xcb6 ufs_rmdir(ffff80002a15bd28) at ufs_rmdir+0x374 sys/ufs/ufs/ufs_vnops.c:1265 VOP_RMDIR(fffffd805f260710,fffffd805e8faaf8,ffff80002a15be08) at VOP_RMDIR+0x19a sys/kern/vfs_vops.c:413 end trace frame: 0xffff80002a15bea0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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+0x1a kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:158 __mp_lock(ffffffff83559c00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83559c00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff83559c00,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd806f333378) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd806f333378) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd8069298aa8,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(fffffd8069298aa8,0,4,fffffd807f7d3750) at ffs_truncate+0xcb6 ufs_rmdir(ffff80002a15bd28) at ufs_rmdir+0x374 sys/ufs/ufs/ufs_vnops.c:1265 VOP_RMDIR(fffffd805f260710,fffffd805e8faaf8,ffff80002a15be08) at VOP_RMDIR+0x19a sys/kern/vfs_vops.c:413 dounlinkat(ffff8000371d71e0,ffffff9c,762ac719a750,8) at dounlinkat+0x2e0 sys/kern/vfs_syscalls.c:1885 syscall(ffff80002a15bf80) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a15bf80) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x762ac719a740, count: -17