uvm_fault(0xffffffff827bd960, 0xfffffd0000000010, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pool_cache_get+0x1b1: movq 0x10(%r14),%r13 ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic kernel page fault uvm_fault(0xffffffff827bd960, 0xfffffd0000000010, 0, 1) -> e pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 pool_cache_item_magic_check sys/kern/subr_pool.c:1770 [inline] pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 sys/kern/subr_pool.c:1884 end trace frame: 0xffff800022b7cb90, count: 0 ddb{1}> trace pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 pool_cache_item_magic_check sys/kern/subr_pool.c:1770 [inline] pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 sys/kern/subr_pool.c:1884 pool_get(ffffffff828d9a80,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_get(2,3) at m_get+0x4c sys/kern/uipc_mbuf.c:250 sbappendaddr(fffffd806f682190,fffffd806f682218,ffffffff826a2250,fffffd806a378100,0) at sbappendaddr+0x2e9 sys/kern/uipc_socket2.c:804 rtm_sendup(fffffd806f682190,fffffd806a378100,0) at rtm_sendup+0xef sys/net/rtsock.c:594 route_input(fffffd806a378100,0,18) at route_input+0x489 sys/net/rtsock.c:572 rtm_addr(d,ffff800000b22800) at rtm_addr+0x10b sys/net/rtsock.c:1751 rt_ifa_del(ffff800000b22800,200404,ffff800000b22840,0) at rt_ifa_del+0x3ed sys/net/route.c:1192 rt_ifa_dellocal(ffff800000b22800) at rt_ifa_dellocal+0x149 sys/net/route.c:1290 in6_purgeaddr(ffff800000b22800) at in6_purgeaddr+0x114 sys/netinet6/in6.c:922 in6_ifdetach(ffff800000b23800) at in6_ifdetach+0x74 sys/netinet6/in6_ifattach.c:429 if_detach(ffff800000b23800) at if_detach+0x148 sys/net/if.c:1042 tun_clone_destroy(ffff800000b23800) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:326 ifioctl(fffffd8064193b20,80206979,ffff800022b7d310,ffff800020ddc008) at ifioctl+0x3ea sys/net/if.c:1827 soo_ioctl(fffffd80669fc268,80206979,ffff800022b7d310,ffff800020ddc008) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff800020ddc008,ffff800022b7d428,ffff800022b7d470) at sys_ioctl+0x4a5 syscall(ffff800022b7d4f0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022b7d4f0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x82f70af9d90, count: -18 ddb{1}> show registers rdi 0x7 rsi 0x3ffff acpi_pdirpa+0x2be67 rbp 0xffff800022b7cad0 rbx 0xe6867f92661bdcd1 rdx 0x40000 acpi_pdirpa+0x2be68 rcx 0xffff800022cfc000 rax 0xffff800000aef600 r8 0xffffffff81de4c65 sbappendaddr+0x1c5 r9 0x5 r10 0x2 r11 0x6228dc85e7d98586 r12 0xffffffff828d9a80 mbpool r13 0 r14 0xfffffd0000000000 r15 0xfffffd807f007d80 rip 0xffffffff81a7ed71 pool_cache_get+0x1b1 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800022b7ca70 ss 0x10 pool_cache_get+0x1b1: movq 0x10(%r14),%r13 ddb{1}> show proc PROC (syz-executor.0) pid=220795 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=76, nice=20 forw=0xffffffffffffffff, list=0xffff800020e03288,0xffffffff82937810 process=0xffff800020eb6028 user=0xffff800022b78000, vmspace=0xfffffd807effe5c0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 53412 475755 32444 0 3 0x80 nanosleep syz-executor.0 *53412 220795 32444 0 7 0x4000000 syz-executor.0 32444 220349 52011 0 3 0x82 nanosleep syz-executor.0 20207 203236 0 0 3 0x14280 nfsidl nfsio 68562 119023 0 0 3 0x14280 nfsidl nfsio 7164 128423 0 0 3 0x14280 nfsidl nfsio 31499 425474 0 0 3 0x14280 nfsidl nfsio 73138 291001 0 0 3 0x14280 nfsidl nfsio 82192 433716 0 0 3 0x14280 nfsidl nfsio 68093 368127 0 0 3 0x14280 nfsidl nfsio 74433 319644 0 0 3 0x14280 nfsidl nfsio 84107 157450 0 0 3 0x14280 nfsidl nfsio 849 252321 0 0 3 0x14280 nfsidl nfsio 22494 240309 0 0 3 0x14280 nfsidl nfsio 36773 323372 0 0 3 0x14280 nfsidl nfsio 24712 509864 0 0 3 0x14280 nfsidl nfsio 23851 215056 0 0 3 0x14280 nfsidl nfsio 92593 64538 0 0 3 0x14280 nfsidl nfsio 79913 219347 0 0 3 0x14280 nfsidl nfsio 79033 358573 0 0 3 0x14280 nfsidl nfsio 10479 155614 0 0 3 0x14280 nfsidl nfsio 5283 495575 0 0 3 0x14280 nfsidl nfsio 74158 46122 0 0 3 0x14280 nfsidl nfsio 77120 68760 0 0 3 0x14200 bored sosplice 40864 239119 52011 0 3 0x82 piperd syz-executor.1 52011 257843 57344 0 3 0x82 thrsleep syz-fuzzer 52011 156542 57344 0 3 0x4000082 nanosleep syz-fuzzer 52011 97711 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 322946 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 326453 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 504243 57344 0 3 0x4000082 kqread syz-fuzzer 52011 361718 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 369986 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 140476 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 304979 57344 0 3 0x4000082 thrsleep syz-fuzzer 52011 3937 57344 0 3 0x4000082 thrsleep syz-fuzzer 57344 212273 44379 0 3 0x10008a pause ksh 44379 338213 67696 0 3 0x92 select sshd 39801 340486 1 0 3 0x100083 ttyin getty 67696 276278 1 0 3 0x80 select sshd 77228 452939 85050 74 3 0x100092 bpf pflogd 85050 28812 1 0 3 0x80 netio pflogd 58394 173488 50025 73 3 0x100090 kqread syslogd 50025 282918 1 0 3 0x100082 netio syslogd 6399 479488 1 77 7 0x100090 dhclient 133 245261 1 0 3 0x80 poll dhclient 14885 105246 0 0 3 0x14200 bored smr 28676 195293 0 0 3 0x14200 pgzero zerothread 94492 217747 0 0 3 0x14200 aiodoned aiodoned 88753 160997 0 0 3 0x14200 syncer update 53556 69560 0 0 3 0x14200 cleaner cleaner 80542 492964 0 0 3 0x14200 reaper reaper 24105 342131 0 0 3 0x14200 pgdaemon pagedaemon 16764 32476 0 0 3 0x14200 bored crynlk 9393 482720 0 0 3 0x14200 bored crypto 11657 234743 0 0 3 0x40014200 acpi0 acpi0 17520 176010 0 0 3 0x40014200 idle1 62938 371309 0 0 3 0x14200 bored softnet 91799 91469 0 0 2 0x14200 systqmp 29078 27361 0 0 3 0x14200 bored systq 99272 218642 0 0 3 0x40014200 bored softclock 12118 305170 0 0 3 0x40014200 idle0 1 380426 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 53412 (syz-executor.0) thread 0xffff800020ddc008 (220795) exclusive rwlock netlock r = 0 (0xffffffff8273b8d8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 if_detach+0x70 sys/net/if.c:1017 #2 tun_clone_destroy+0x1e1 sys/net/if_tun.c:326 #3 ifioctl+0x3ea sys/net/if.c:1827 #4 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #5 sys_ioctl+0x4a5 #6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 2 (0xffffffff828fd198) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x392 sys/kern/sched_bsd.c:435 #3 sleep_finish+0x113 sys/kern/kern_synch.c:418 #4 cond_wait+0x76 sys/kern/kern_synch.c:907 #5 smr_barrier_impl+0xf9 sys/kern/kern_smr.c:271 #6 tun_clone_destroy+0x136 sys/net/if_tun.c:311 #7 ifioctl+0x3ea sys/net/if.c:1827 #8 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #9 sys_ioctl+0x4a5 #10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #11 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9500 6408K 6664K 78643K 10945 0 pcb 13 8K 8K 78643K 83 0 rtable 110 8K 10K 78643K 624 0 ifaddr 65 13K 15K 78643K 226 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 73 0 ioctlops 0 0K 4K 78643K 1566 0 iov 0 0K 16K 78643K 45 0 mount 1 1K 1K 78643K 1 0 vnodes 1223 77K 77K 78643K 1392 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 131 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 613 0 sigio 0 0K 0K 78643K 6 0 proc 61 63K 95K 78643K 523 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 44 0 in_multi 41 2K 2K 78643K 167 0 ether_multi 1 0K 0K 78643K 8 0 mrt 0 0K 0K 78643K 4 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 260 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 121 39K 55K 78643K 3095 0 UVM aobj 24 4K 4K 78643K 26 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 35 0 NDP 11 0K 0K 78643K 45 0 temp 115 3861K 3925K 78643K 7172 0 kqueue 3 4K 9K 78643K 15 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 8 0 4 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 47 0 45 1 0 1 1 0 8 0 rtentry 112 104 0 68 2 0 2 2 0 8 0 unpcb 120 527 0 517 1 0 1 1 0 8 0 syncache 264 5 0 5 2 2 0 1 0 8 0 tcpqe 32 445 0 445 1 1 0 1 0 8 0 tcpcb 544 138 0 134 1 0 1 1 0 8 0 inpcb 296 546 0 534 3 1 2 2 0 8 1 rttmr 72 1 0 1 1 0 1 1 0 8 1 nd6 48 32 0 28 1 0 1 1 0 8 0 ppxss 1136 1 0 1 1 1 0 1 0 8 0 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 4 0 2 1 0 1 1 0 482 0 pffrnode 88 4 0 2 1 0 1 1 0 8 0 pffrent 40 10 0 8 1 0 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 93 0 84 3 1 2 2 0 8 1 pfstitem 24 21 0 9 1 0 1 1 0 8 0 pfstkey 112 23 0 11 1 0 1 1 0 8 0 pfstate 328 22 0 10 2 0 2 2 0 8 0 pfrule 1360 42 0 34 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 450 0 243 14 0 14 14 0 8 1 art_table 32 451 0 243 2 0 2 2 0 8 0 art_node 16 103 0 64 1 0 1 1 0 8 0 sysvmsgpl 40 41 0 25 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 129 0 119 1 0 1 1 0 8 0 shmpl 112 23 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2487 0 1084 89 0 89 89 0 8 0 ffsino 272 2487 0 1084 96 1 95 95 0 8 0 nchpl 144 3697 0 2102 60 0 60 60 0 8 0 uvmvnodes 72 2639 0 0 48 0 48 48 0 8 0 vnodes 208 2639 0 0 139 0 139 139 0 8 0 namei 1024 10414 0 10414 3 2 1 1 0 8 1 percpumem 16 47 0 15 1 0 1 1 0 8 0 vcpupl 1984 2 0 0 1 0 1 1 0 8 0 vmpool 560 3 0 1 1 0 1 1 0 8 0 pfiaddrpl 120 26 0 20 2 1 1 1 0 8 0 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 10113 0 10113 10 9 1 7 0 8 1 plimitpl 152 62 0 54 1 0 1 1 0 8 0 sigapl 424 847 0 795 7 0 7 7 0 8 1 futexpl 56 9164 0 9164 2 1 1 1 0 8 1 knotepl 112 88 0 69 1 0 1 1 0 8 0 kqueuepl 144 77 0 73 1 0 1 1 0 8 0 pipepl 304 164 0 154 3 2 1 2 0 8 0 fdescpl 496 810 0 794 3 0 3 3 0 8 0 filepl 152 5168 0 5062 7 2 5 5 0 8 0 lockfpl 104 84 0 83 1 0 1 1 0 8 0 lockfspl 48 30 0 29 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 66 0 55 1 0 1 1 0 8 0 ucredpl 96 400 0 390 1 0 1 1 0 8 0 zombiepl 144 795 0 795 2 1 1 1 0 8 1 processpl 992 847 0 795 8 1 7 7 0 8 0 procpl 624 2035 0 1972 6 0 6 6 0 8 1 srpgc 64 2 0 2 1 0 1 1 0 8 1 sosppl 128 2 0 2 1 1 0 1 0 8 0 sockpl 400 1121 0 1097 7 3 4 4 0 8 1 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 12 0 0 2 0 2 2 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 189 0 0 23 0 23 23 0 8 0 mtagpl 96 13 0 0 1 0 1 1 0 8 0 mbufpl 256 233 0 0 14 0 14 14 0 8 0 bufpl 280 4227 0 138 293 0 293 293 0 8 0 anonpl 16 94518 0 77926 88 12 76 78 0 124 6 amapchunkpl 152 4765 0 4616 19 8 11 11 0 158 4 amappl16 192 3374 0 2451 47 0 47 47 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 151 0 142 1 0 1 1 0 8 0 amappl13 168 43 0 40 1 0 1 1 0 8 0 amappl12 160 287 0 284 2 1 1 1 0 8 0 amappl11 152 70 0 52 1 0 1 1 0 8 0 amappl10 144 178 0 175 1 0 1 1 0 8 0 amappl9 136 307 0 304 1 0 1 1 0 8 0 amappl8 128 379 0 344 2 0 2 2 0 8 0 amappl7 120 283 0 270 1 0 1 1 0 8 0 amappl6 112 32 0 25 1 0 1 1 0 8 0 amappl5 104 1161 0 1145 1 0 1 1 0 8 0 amappl4 96 508 0 479 1 0 1 1 0 8 0 amappl3 88 241 0 234 1 0 1 1 0 8 0 amappl2 80 5497 0 5428 2 0 2 2 0 8 0 amappl1 72 32698 0 32250 23 13 10 18 0 8 0 amappl 80 2288 0 2242 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 25 0 2 1 0 1 1 0 8 0 uaddrrnd 24 813 0 795 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 813 0 795 1 0 1 1 0 8 0 vmmpekpl 168 9947 0 9901 3 0 3 3 0 8 0 vmmpepl 168 111065 0 108959 155 32 123 127 0 357 26 vmsppl 368 812 0 795 2 0 2 2 0 8 0 pdppl 4096 1633 0 1592 8 2 6 6 0 8 0 pvpl 32 292530 0 272636 201 18 183 186 0 265 17 pmappl 232 812 0 795 3 1 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 276 0 11 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82791ff0) 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 __mp_lock(ffffffff828fcf90) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828fcf90) at __mp_lock+0x127 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff828fcf90,2) at __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x392 sys/kern/sched_bsd.c:435 sleep_finish(ffff800020e18550,1) at sleep_finish+0x113 sys/kern/kern_synch.c:418 sleep_finish_all(ffff800020e18550,1) at sleep_finish_all+0x32 sleep_finish_timeout sys/kern/kern_synch.c:447 [inline] sleep_finish_all(ffff800020e18550,1) at sleep_finish_all+0x32 sys/kern/kern_synch.c:393 tsleep(ffffffff828bec40,118,ffffffff824668af,41d391) at tsleep+0x1cc sys/kern/kern_synch.c:155 doppoll(ffff800020ddc758,7f7ffffd6fc0,3,ffff800020e186e8,0,ffff800020e187a0) at doppoll+0x57e sys/kern/sys_generic.c:968 sys_poll(ffff800020ddc758,ffff800020e18750,ffff800020e187a0) at sys_poll+0xa6 syscall(ffff800020e18820) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e18820) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd6fa0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at pool_cache_get+0x1b1: movq 0x10(%r14),%r13 ddb{1}> trace pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 pool_cache_item_magic_check sys/kern/subr_pool.c:1770 [inline] pool_cache_get(ffffffff828d9a80) at pool_cache_get+0x1b1 sys/kern/subr_pool.c:1884 pool_get(ffffffff828d9a80,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_get(2,3) at m_get+0x4c sys/kern/uipc_mbuf.c:250 sbappendaddr(fffffd806f682190,fffffd806f682218,ffffffff826a2250,fffffd806a378100,0) at sbappendaddr+0x2e9 sys/kern/uipc_socket2.c:804 rtm_sendup(fffffd806f682190,fffffd806a378100,0) at rtm_sendup+0xef sys/net/rtsock.c:594 route_input(fffffd806a378100,0,18) at route_input+0x489 sys/net/rtsock.c:572 rtm_addr(d,ffff800000b22800) at rtm_addr+0x10b sys/net/rtsock.c:1751 rt_ifa_del(ffff800000b22800,200404,ffff800000b22840,0) at rt_ifa_del+0x3ed sys/net/route.c:1192 rt_ifa_dellocal(ffff800000b22800) at rt_ifa_dellocal+0x149 sys/net/route.c:1290 in6_purgeaddr(ffff800000b22800) at in6_purgeaddr+0x114 sys/netinet6/in6.c:922 in6_ifdetach(ffff800000b23800) at in6_ifdetach+0x74 sys/netinet6/in6_ifattach.c:429 if_detach(ffff800000b23800) at if_detach+0x148 sys/net/if.c:1042 tun_clone_destroy(ffff800000b23800) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:326 ifioctl(fffffd8064193b20,80206979,ffff800022b7d310,ffff800020ddc008) at ifioctl+0x3ea sys/net/if.c:1827 soo_ioctl(fffffd80669fc268,80206979,ffff800022b7d310,ffff800020ddc008) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff800020ddc008,ffff800022b7d428,ffff800022b7d470) at sys_ioctl+0x4a5 syscall(ffff800022b7d4f0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022b7d4f0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x82f70af9d90, count: -18