login: kernel: protection fault trap, code=0 Stopped at bpfdetach+0x70: movq 0(%r15),%r12 ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace bpfdetach(ffff8000015a3000) at bpfdetach+0x70 sys/net/bpf.c:1770 if_detach(ffff8000015a3000) at if_detach+0x12b sys/net/if.c:1288 tun_clone_destroy(ffff8000015a3000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:347 if_clone_destroy(ffff8000333d7640) at if_clone_destroy+0x205 sys/net/if.c:1478 ifioctl(ffff8000015b6018,80206979,ffff8000333d7640,ffff8000fffee018) at ifioctl+0x59d sys/net/if.c:2159 sys_ioctl(ffff8000fffee018,ffff8000333d7820,ffff8000333d7770) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000333d7820) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000333d7820) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6c006747d30, count: -8 ddb{1}> show registers rdi 0xffff80002a7c0000 rsi 0x1c274 acpi_pdirpa+0x80e5 rbp 0xffff8000333d7460 rbx 0x80206979 __kernel_virt_to_phys+0x206979 rdx 0xffff80002a7c0000 rcx 0x1c273 acpi_pdirpa+0x80e4 rax 0xffffffff81dbe329 bpfdetach+0xb9 r8 0 r9 0xffffffffffffffff r10 0xd0d5122ad4c05833 r11 0x4afb7cc1c441266f r12 0xdead0002dead4110 r13 0xffff8000015a3600 r14 0xffff8000015a3000 r15 0xdead0002dead4110 rip 0xffffffff81dbe2e0 bpfdetach+0x70 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000333d7430 ss 0 bpfdetach+0x70: movq 0(%r15),%r12 ddb{1}> show proc PROC (syz-executor) tid=84469 pid=76435 tcnt=3 stat=onproc flags process=2000 proc=4080000 runpri=32, usrpri=79, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003c3f8a80 scnt=1 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffeed10,0xffff80003c3f8a90 process=0xffff80003c415360 user=0xffff8000333d2000, vmspace=0xfffffd80706b6200 estcpu=29, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 89858 444524 5884 0 2 0 syz-executor 89858 299198 5884 0 2 0x4000000 syz-executor 89858 295367 5884 0 2 0x4000000 syz-executor 76596 246660 85821 0 7 0 syz-executor 71265 442868 94485 0 2 0 syz-executor 34021 33694 62410 0 2 0 syz-executor 34021 153445 62410 0 3 0x4000080 fsleep syz-executor 34021 110334 62410 0 3 0x4000080 fsleep syz-executor 76435 204967 43714 0 4 0x82000 syz-executor *76435 84469 43714 0 7 0x4082000 syz-executor 76435 332277 43714 0 3 0x4002000 suspend syz-executor 26135 320955 51484 0 3 0x3000 suspend syz-executor 26135 495681 51484 0 2 0x4081000 syz-executor 26135 2297 51484 0 3 0x4081000 inode syz-executor 42087 295544 1 0 3 0x100083 ttyin getty 94485 78385 95991 0 3 0x82 nanoslp syz-executor 43380 381385 95991 0 3 0x82 nanoslp syz-executor 51484 296214 95991 0 3 0x82 wait syz-executor 62410 257218 95991 0 3 0x82 nanoslp syz-executor 5884 110546 95991 0 3 0x82 nanoslp syz-executor 59284 471129 95991 0 2 0x2 syz-executor 43714 431284 95991 0 3 0x82 nanoslp syz-executor 85821 299644 95991 0 3 0x82 nanoslp syz-executor 95991 374628 67621 0 3 0x2 netlock syz-executor 67621 216848 44382 0 3 0x10008a sigsusp ksh 44382 61043 88493 0 3 0x98 kqread sshd-session 88493 344821 9062 0 3 0x92 kqread sshd-session 9062 245969 1 0 3 0x88 kqread sshd 40889 51439 15524 74 3 0x1100092 bpf pflogd 15524 50842 1 0 3 0x80 sbwait pflogd 75158 274557 42104 73 3 0x1100090 kqread syslogd 42104 134623 1 0 3 0x100082 sbwait syslogd 82409 250805 1 0 3 0x100080 kqread resolvd 98818 328928 14152 77 3 0x100092 kqread dhcpleased 33579 142633 14152 77 3 0x100092 kqread dhcpleased 14152 173121 1 0 3 0x80 kqread dhcpleased 94851 281952 0 0 3 0x14200 bored smr 5552 55080 0 0 2 0x14200 zerothread 93657 186549 0 0 3 0x14200 aiodoned aiodoned 73077 16231 0 0 3 0x14200 syncer update 84565 202614 0 0 3 0x14200 cleaner cleaner 32825 398177 0 0 3 0x14200 reaper reaper 37766 155768 0 0 3 0x14200 pgdaemon pagedaemon 63158 253402 0 0 3 0x14200 bored viomb 46394 327809 0 0 3 0x40014200 acpi0 acpi0 2430 212470 0 0 3 0x40014200 idle1 95734 313632 0 0 3 0x14200 bored softnet1 62903 219723 0 0 2 0x14200 softnet0 639 209814 0 0 3 0x14200 bored systqmp 36260 157563 0 0 3 0x14200 bored systq 11441 351006 0 0 3 0x14200 tmoslp softclockmp 53403 374513 0 0 3 0x40014200 tmoslp softclock 3146 65351 0 0 3 0x40014200 idle0 1 415679 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 89858 (syz-executor) thread 0xffff80003c449250 (299198) exclusive rwlock vmmaplk r = 0 (0xfffffd80706b6aa0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x42f sys/arch/amd64/amd64/trap.c:632 #7 recall_trap+0x8 Process 89858 (syz-executor) thread 0xffff80003c4487f0 (295367) exclusive rwlock fdlock r = 0 (0xffff800039feb720) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sys_socket+0x203 sys/kern/uipc_syscalls.c:106 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #4 Xsyscall+0x128 Process 76435 (syz-executor) thread 0xffff8000fffee018 (84469) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8392b5c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 rw_do_enter_write+0x1dc sys/kern/kern_rwlock.c:298 #4 bpf_detachd+0x1c2 sys/net/bpf.c:345 #5 bpfclose+0x101 sys/net/bpf.c:417 #6 spec_close+0x466 sys/kern/spec_vnops.c:-1 #7 VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 #8 vclean+0x20f sys/kern/vfs_subr.c:1083 #9 vgonel+0xb0 sys/kern/vfs_subr.c:1185 #10 vop_generic_revoke+0x3ea sys/kern/vfs_default.c:124 #11 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 #12 vdevgone+0x17b sys/kern/vfs_subr.c:-1 #13 bpfsdetach+0x155 sys/net/bpf.c:1794 #14 bpfdetach+0xa6 sys/net/bpf.c:-1 #15 if_detach+0x12b sys/net/if.c:1288 #16 tun_clone_destroy+0x2ce sys/net/if_tun.c:347 #17 if_clone_destroy+0x205 sys/net/if.c:1478 #18 ifioctl+0x59d sys/net/if.c:2159 exclusive rwlock clonelk r = 0 (0xffffffff8386ba58) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 if_clone_destroy+0x93 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2159 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #6 Xsyscall+0x128 Process 26135 (syz-executor) thread 0xffff80003c3f9a10 (495681) exclusive rrwlock inode r = 0 (0xfffffd806f0e4370) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 Process 26135 (syz-executor) thread 0xffff80003c4494e8 (2297) exclusive rrwlock inode r = 0 (0xfffffd806c513460) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 vn_open+0x1f1 sys/kern/vfs_vnops.c:107 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #10 Xsyscall+0x128 Process 59284 (syz-executor) thread 0xffff8000ffffcd00 (471129) exclusive rwlock fdlock r = 0 (0xffff80002a26b2f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 doopenat+0x18e sys/kern/vfs_syscalls.c:1105 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11114 12306K 12371K 166960K 12758 0 pcb 17 14K 15K 166960K 127 0 rtable 262 10K 10K 166960K 427 0 pf 37 18K 19K 166960K 76 0 ifaddr 45 8K 8K 166960K 64 0 ifgroup 60 2K 2K 166960K 94 0 sysctl 4 1K 9K 166960K 11 0 counters 74 37K 37K 166960K 116 0 ioctlops 0 0K 4K 166960K 1537 0 iov 0 0K 16K 166960K 154 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1422 89K 90K 166960K 1756 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 19 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 514 0 sigio 0 0K 0K 166960K 6 0 proc 72 115K 196K 166960K 581 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 49 0 in_multi 100 7K 7K 166960K 122 0 ether_multi 1 0K 0K 166960K 6 0 mrt 0 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 319 1420K 1420K 166960K 319 0 exec 0 0K 1K 166960K 481 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 250 175K 187K 166960K 6825 0 UVM aobj 76 7K 7K 166960K 79 0 pinsyscall 42 84K 106K 166960K 1652 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 17 0 NDP 13 0K 2K 166960K 41 0 temp 47 8676K 8742K 166960K 15145 0 kqueue 13 20K 27K 166960K 115 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 64 0 61 1 0 1 1 0 8 0 rtentry 176 122 0 9 6 0 6 6 0 8 0 unpcb 144 434 0 417 6 0 6 6 0 8 5 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpqe 32 16 0 16 1 1 0 1 0 8 0 tcpcb 736 163 0 157 7 0 7 7 0 8 6 arp 136 20 0 1 1 0 1 1 0 8 0 inpcb 328 609 0 596 9 1 8 8 0 8 6 nd6 152 25 0 0 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 18 0 17 2 1 1 1 0 8 0 pppxif 1504 3 0 2 3 1 2 2 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 3 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 0 1 0 1 1 0 8 0 pfrule 1360 3 0 3 2 1 1 1 0 8 1 rttmr 136 4 0 4 2 1 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 532 0 70 33 2 31 31 0 8 2 art_table 40 534 0 70 5 0 5 5 0 8 0 art_node 32 122 0 19 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 5 1 0 1 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 74 0 3 3 0 3 3 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2332 0 819 96 0 96 96 0 8 0 ffsino 296 2332 0 819 118 0 118 118 0 8 0 nchpl 144 3066 0 1362 64 0 64 64 0 8 0 rtmask 32 7 0 7 2 1 1 1 0 8 1 vnodes 216 2651 0 0 148 0 148 148 0 8 0 namei 1024 10519 0 10518 3 2 1 2 0 8 0 percpumem 16 73 0 21 1 0 1 1 0 8 0 vcpupl 3968 2 0 0 1 0 1 1 0 8 0 vmpool 848 2 0 0 1 0 1 1 0 8 0 kstatmem 264 52 0 24 3 1 2 3 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 21246 0 21246 10 2 8 8 1 8 8 plimitpl 152 131 0 113 2 0 2 2 0 8 1 sigapl 424 825 0 778 7 1 6 7 0 8 0 knotepl 120 768 0 0 24 0 24 24 0 8 0 kqueuepl 224 220 0 211 5 4 1 5 0 8 0 pipepl 344 299 0 271 9 0 9 9 0 8 6 fdescpl 528 809 0 778 3 0 3 3 0 8 0 filepl 160 5258 0 5029 27 8 19 25 0 8 8 lockfpl 104 157 0 153 1 0 1 1 0 8 0 lockfspl 48 68 0 64 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 836 0 823 1 0 1 1 0 8 0 zombiepl 144 861 0 859 1 0 1 1 0 8 0 processpl 1232 825 0 778 5 0 5 5 0 8 0 procpl 664 1518 0 1463 6 0 6 6 0 8 0 sosppl 176 2 0 2 1 1 0 1 0 8 0 sockpl 752 1120 0 1087 24 12 12 19 0 8 8 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 131 0 0 17 0 17 17 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 1150 0 0 72 0 72 72 0 8 0 bufpl 280 8874 0 2737 439 0 439 439 0 8 0 anonpl 32 18919 0 0 153 0 153 153 0 246 0 amapchunkpl 152 21124 0 20614 39 11 28 34 0 158 4 amappl16 200 3531 0 3259 63 14 49 49 0 8 6 amappl15 192 10 0 10 2 1 1 1 0 8 1 amappl14 184 31 0 31 1 1 0 1 0 8 0 amappl13 176 422 0 421 1 0 1 1 0 8 0 amappl12 168 1182 0 1140 3 0 3 3 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 70 0 56 1 0 1 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 27 0 25 1 0 1 1 0 8 0 amappl7 128 84 0 83 1 0 1 1 0 8 0 amappl6 120 284 0 270 1 0 1 1 0 8 0 amappl5 112 80 0 70 1 0 1 1 0 8 0 amappl4 104 425 0 394 1 0 1 1 0 8 0 amappl3 96 3671 0 3578 4 1 3 3 0 8 0 amappl2 88 940 0 860 2 0 2 2 0 8 0 amappl1 80 11178 0 10583 14 0 14 14 0 8 0 amappl 88 6012 0 5842 5 0 5 5 0 92 0 uvmvnodes 80 118 0 0 3 0 3 3 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 7 0 7 2 2 0 1 0 8 0 dma128 128 254 0 254 2 2 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 72 78 0 3 2 0 2 2 0 8 0 uaddrrnd 24 809 0 778 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 809 0 778 1 0 1 1 0 8 0 vmmpekpl 168 9100 0 9061 2 0 2 2 0 8 0 vmmpepl 168 59831 0 57670 135 8 127 127 0 357 1 vmsppl 488 808 0 778 5 0 5 5 0 8 0 rwobjpl 80 19908 0 18540 45 3 42 42 0 8 0 pdppl 4096 1630 0 1558 101 27 74 86 0 8 2 pvpl 32 25691 0 0 208 0 208 208 0 265 0 pmappl 256 810 0 778 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 350 0 36 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff837daff0) 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 __mp_lock(ffffffff8392adc0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff8392adc0) at __mp_lock+0x199 sys/kern/kern_lock.c:173 syscall(ffff800030bcb940) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff800030bcb940) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ceae4461350, count: -6 ddb{0}> machine ddbcpu 1 Stopped at bpfdetach+0x70: movq 0(%r15),%r12 ddb{1}> trace bpfdetach(ffff8000015a3000) at bpfdetach+0x70 sys/net/bpf.c:1770 if_detach(ffff8000015a3000) at if_detach+0x12b sys/net/if.c:1288 tun_clone_destroy(ffff8000015a3000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:347 if_clone_destroy(ffff8000333d7640) at if_clone_destroy+0x205 sys/net/if.c:1478 ifioctl(ffff8000015b6018,80206979,ffff8000333d7640,ffff8000fffee018) at ifioctl+0x59d sys/net/if.c:2159 sys_ioctl(ffff8000fffee018,ffff8000333d7820,ffff8000333d7770) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000333d7820) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000333d7820) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6c006747d30, count: -8