login: uvm_fault(0xfffffd80698035d0, 0x668, 0, 2) -> e kernel: page fault trap, code=0 Stopped at pppacopen+0x1b5: movq %r13,0x668 TID PID UID PRFLAGS PFLAGS CPU COMMAND 149055 34403 0 0 0 0 syz-executor.2 *516233 34403 0 0 0x4000000 1K syz-executor.2 pppacopen(86338,1,2000,ffff800021192548) at pppacopen+0x1b5 sys/net/if_pppx.c:1020 spec_open(ffff800022ca8248) at spec_open+0x3d7 sys/kern/spec_vnops.c:157 VOP_OPEN(fffffd8068a388e8,1,fffffd807f7d74e0,ffff800021192548) at VOP_OPEN+0x75 sys/kern/vfs_vops.c:138 vn_open(ffff800022ca8498,1,0) at vn_open+0x467 sys/kern/vfs_vnops.c:183 doopenat(ffff800021192548,ffffff9c,20000040,0,0,ffff800022ca8680) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff800022ca86f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022ca86f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec04804e70, count: 8 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(0xfffffd80698035d0, 0x668, 0, 2) -> e ddb{1}> trace pppacopen(86338,1,2000,ffff800021192548) at pppacopen+0x1b5 sys/net/if_pppx.c:1020 spec_open(ffff800022ca8248) at spec_open+0x3d7 sys/kern/spec_vnops.c:157 VOP_OPEN(fffffd8068a388e8,1,fffffd807f7d74e0,ffff800021192548) at VOP_OPEN+0x75 sys/kern/vfs_vops.c:138 vn_open(ffff800022ca8498,1,0) at vn_open+0x467 sys/kern/vfs_vnops.c:183 doopenat(ffff800021192548,ffffff9c,20000040,0,0,ffff800022ca8680) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff800022ca86f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022ca86f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec04804e70, count: -7 ddb{1}> show registers rdi 0xffff8000246b7000 rsi 0xa67 rbp 0xffff800022ca81c0 rbx 0 rdx 0xffff8000246b7000 rcx 0xa66 rax 0xffffffff81c79ee5 pppacopen+0x1b5 r8 0x770 r9 0xfffffd807f7d74e0 r10 0xc5aa0428bdc5b5b0 r11 0xda32bbc2cb6ab1f9 r12 0xfffffd8068a388e8 r13 0 r14 0x86338 acpi_pdirpa+0x721a0 r15 0xffff800022ca8248 rip 0xffffffff81c79ee5 pppacopen+0x1b5 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800022ca8170 ss 0x10 pppacopen+0x1b5: movq %r13,0x668 ddb{1}> show proc PROC (syz-executor.2) pid=516233 stat=onproc flags process=0 proc=4000000 pri=17, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff8000211efce0,0xffffffff8293ceb0 process=0xffff8000ffff8430 user=0xffff800022ca3000, vmspace=0xfffffd80698035d0 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34403 149055 62693 0 7 0 syz-executor.2 *34403 516233 62693 0 7 0x4000000 syz-executor.2 64708 376238 16895 0 3 0x2 biowait syz-executor.3 62693 192119 16895 0 3 0x82 nanoslp syz-executor.2 89361 49286 16895 0 3 0x82 nanoslp syz-executor.1 3245 163810 16895 0 3 0x2 biowait syz-executor.0 16895 95871 78936 0 3 0x82 kqread syz-fuzzer 16895 39116 78936 0 3 0x4000082 nanoslp syz-fuzzer 16895 5830 78936 0 3 0x4000082 thrsleep syz-fuzzer 16895 357334 78936 0 3 0x4000082 thrsleep syz-fuzzer 16895 7364 78936 0 3 0x4000082 thrsleep syz-fuzzer 16895 363420 78936 0 3 0x4000082 thrsleep syz-fuzzer 16895 415683 78936 0 3 0x4000082 thrsleep syz-fuzzer 16895 503818 78936 0 3 0x4000082 thrsleep syz-fuzzer 78936 258974 77439 0 3 0x10008a sigsusp ksh 77439 403765 32260 0 3 0x9a poll sshd 7725 483498 1 0 3 0x100083 ttyin getty 32260 310059 1 0 3 0x88 poll sshd 40615 491952 96828 74 3 0x100092 bpf pflogd 96828 490284 1 0 3 0x80 netio pflogd 7751 467787 96054 73 3 0x100090 kqread syslogd 96054 198487 1 0 3 0x100082 netio syslogd 49478 95529 1 0 3 0x100080 kqread resolvd 19041 349527 38300 77 3 0x100092 kqread dhcpleased 98183 294778 38300 77 3 0x100092 kqread dhcpleased 38300 415845 1 0 3 0x80 kqread dhcpleased 91306 369386 0 0 3 0x14200 bored smr 55310 238221 0 0 2 0x14200 zerothread 99569 46094 0 0 3 0x14200 aiodoned aiodoned 82042 127561 0 0 3 0x14200 syncer update 34705 343635 0 0 3 0x14200 cleaner cleaner 26867 19605 0 0 3 0x14200 reaper reaper 69467 20970 0 0 3 0x14200 pgdaemon pagedaemon 85663 86015 0 0 3 0x14200 bored viomb 73552 99449 0 0 3 0x40014200 acpi0 acpi0 7965 178884 0 0 3 0x40014200 idle1 60657 351786 0 0 3 0x14200 bored softnet 9960 261810 0 0 3 0x14200 bored systqmp 45739 293537 0 0 3 0x14200 bored systq 2891 417571 0 0 3 0x40014200 bored softclock 48848 194607 0 0 3 0x40014200 idle0 1 122445 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 34403 (syz-executor.2) thread 0xffff800021192548 (516233) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff828f9c10) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x1b2 sys/kern/kern_synch.c:433 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 getblk+0x13c sys/kern/vfs_bio.c:1031 #6 bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] #6 bread+0x3a sys/kern/vfs_bio.c:481 #7 ffs_vget+0x204 sys/ufs/ffs/ffs_vfsops.c:1364 #8 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 vn_open+0x105 sys/kern/vfs_vnops.c:146 #13 doopenat+0x26a sys/kern/vfs_syscalls.c:1128 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 64708 (syz-executor.3) thread 0xffff8000211eefc0 (376238) exclusive rrwlock inode r = 0 (0xfffffd80686c14e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806a5f9c48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 3245 (syz-executor.0) thread 0xffff8000211ee7e0 (163810) exclusive rrwlock inode r = 0 (0xfffffd80686c1e70) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806a5f91a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10169 6531K 6658K 78643K 11323 0 pcb 13 8K 8K 78643K 13 0 rtable 150 4K 4K 78643K 232 0 ifaddr 59 13K 13K 78643K 61 0 counters 48 34K 34K 78643K 48 0 ioctlops 0 0K 4K 78643K 1491 0 iov 0 0K 1K 78643K 4 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1234 78K 78K 78643K 1255 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 9 1K 1K 78643K 16 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 7 21K 49K 78643K 180 0 proc 67 87K 111K 78643K 393 0 subproc 52 3K 3K 78643K 52 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 8 0 in_multi 55 3K 4K 78643K 71 0 ether_multi 1 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 2K 78643K 452 0 tdb 3 0K 0K 78643K 3 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 207 44K 45K 78643K 3564 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 16 0 NDP 8 0K 1K 78643K 16 0 temp 57 4187K 4251K 78643K 3762 0 kqueue 10 14K 14K 78643K 10 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 plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 25 0 22 1 0 1 1 0 8 0 rtentry 112 67 0 1 2 0 2 2 0 8 0 unpcb 136 57 0 42 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 180 0 180 2 1 1 1 0 8 1 tcpcb 736 31 0 22 2 0 2 2 0 8 1 arp 120 10 0 0 1 0 1 1 0 8 0 inpcb 304 73 0 65 1 0 1 1 0 8 0 nd6 48 12 0 0 1 0 1 1 0 8 0 kcovpl 48 4 0 0 1 0 1 1 0 8 0 pfstscr 40 4 0 4 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 15 0 0 1 0 1 1 0 8 0 pfstkey 112 23 0 8 1 0 1 1 0 8 0 pfstate 320 19 0 4 2 0 2 2 0 8 0 pfrule 1360 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 275 0 0 18 0 18 18 0 8 0 art_table 32 276 0 0 3 0 3 3 0 8 0 art_node 16 66 0 6 1 0 1 1 0 8 0 semupl 112 7 0 7 1 0 1 1 0 8 1 semapl 112 7 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1577 0 162 89 0 89 89 0 8 0 ffsino 272 1577 0 162 95 0 95 95 0 8 0 nchpl 144 1923 0 301 61 0 61 61 0 8 0 uvmvnodes 80 1653 0 0 34 0 34 34 0 8 0 vnodes 224 1653 0 0 98 0 98 98 0 8 0 namei 1024 5501 0 5499 1 0 1 1 0 8 0 percpumem 16 36 0 0 1 0 1 1 0 8 0 scxspl 216 5607 0 5605 2 1 1 2 0 8 0 plimitpl 152 30 0 19 1 0 1 1 0 8 0 sigapl 424 418 0 384 5 0 5 5 0 8 0 futexpl 64 705 0 705 1 0 1 1 0 8 1 knotepl 112 66 0 0 2 0 2 2 0 8 0 kqueuepl 216 10 0 4 1 0 1 1 0 8 0 pipepl 336 92 0 76 2 0 2 2 0 8 0 fdescpl 496 404 0 384 4 0 4 4 0 8 1 filepl 152 1573 0 1422 8 1 7 8 0 8 1 lockfpl 104 40 0 38 1 0 1 1 0 8 0 lockfspl 48 21 0 19 1 0 1 1 0 8 0 sessionpl 144 20 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 7 1 0 1 1 0 8 0 ucredpl 96 126 0 114 1 0 1 1 0 8 0 zombiepl 144 384 0 383 1 0 1 1 0 8 0 processpl 1064 418 0 383 3 0 3 3 0 8 0 procpl 672 564 0 521 5 0 5 5 0 8 1 sockpl 480 155 0 129 4 0 4 4 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 142 0 0 17 0 17 17 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 260 0 0 16 0 16 16 0 8 0 bufpl 288 3678 0 137 253 0 253 253 0 8 0 anonpl 24 77698 0 69376 60 2 58 58 0 186 2 amapchunkpl 152 7949 0 7480 24 1 23 23 0 158 2 amappl16 200 619 0 423 11 0 11 11 0 8 0 amappl15 192 1 0 0 1 0 1 1 0 8 0 amappl14 184 59 0 55 1 0 1 1 0 8 0 amappl13 176 42 0 40 1 0 1 1 0 8 0 amappl12 168 48 0 44 1 0 1 1 0 8 0 amappl11 160 91 0 75 1 0 1 1 0 8 0 amappl10 152 44 0 37 1 0 1 1 0 8 0 amappl9 144 363 0 361 1 0 1 1 0 8 0 amappl8 136 377 0 343 2 0 2 2 0 8 0 amappl7 128 79 0 68 1 0 1 1 0 8 0 amappl6 120 151 0 137 1 0 1 1 0 8 0 amappl5 112 447 0 430 1 0 1 1 0 8 0 amappl4 104 656 0 634 1 0 1 1 0 8 0 amappl3 96 191 0 174 1 0 1 1 0 8 0 amappl2 88 389 0 350 2 0 2 2 0 8 1 amappl1 80 10448 0 9977 14 2 12 13 0 8 0 amappl 88 3216 0 3065 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 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 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 404 0 384 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 404 0 384 1 0 1 1 0 8 0 vmmpekpl 168 7195 0 7170 2 0 2 2 0 8 0 vmmpepl 168 39652 0 38142 84 0 84 84 0 357 13 vmsppl 368 403 0 384 3 0 3 3 0 8 0 rwobjpl 56 12624 0 9992 38 0 38 38 0 8 0 pdppl 4096 816 0 768 74 20 54 62 0 8 6 pvpl 32 230895 0 219172 142 3 139 141 0 265 36 pmappl 248 403 0 384 2 0 2 2 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 581 0 22 17 0 17 17 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82779ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828f9a08) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828f9a08) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800027af45d0,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f end of kernel end trace frame: 0x7f7fffff2230, count: 9 ddb{0}> trace x86_ipi_db(ffffffff82779ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828f9a08) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828f9a08) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800027af45d0,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f end of kernel end trace frame: 0x7f7fffff2230, count: -6 ddb{0}> machine ddbcpu 1 Stopped at pppacopen+0x1b5: movq %r13,0x668 pppacopen(86338,1,2000,ffff800021192548) at pppacopen+0x1b5 sys/net/if_pppx.c:1020 spec_open(ffff800022ca8248) at spec_open+0x3d7 sys/kern/spec_vnops.c:157 VOP_OPEN(fffffd8068a388e8,1,fffffd807f7d74e0,ffff800021192548) at VOP_OPEN+0x75 sys/kern/vfs_vops.c:138 vn_open(ffff800022ca8498,1,0) at vn_open+0x467 sys/kern/vfs_vnops.c:183 doopenat(ffff800021192548,ffffff9c,20000040,0,0,ffff800022ca8680) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff800022ca86f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022ca86f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec04804e70, count: 8 ddb{1}> trace pppacopen(86338,1,2000,ffff800021192548) at pppacopen+0x1b5 sys/net/if_pppx.c:1020 spec_open(ffff800022ca8248) at spec_open+0x3d7 sys/kern/spec_vnops.c:157 VOP_OPEN(fffffd8068a388e8,1,fffffd807f7d74e0,ffff800021192548) at VOP_OPEN+0x75 sys/kern/vfs_vops.c:138 vn_open(ffff800022ca8498,1,0) at vn_open+0x467 sys/kern/vfs_vnops.c:183 doopenat(ffff800021192548,ffffff9c,20000040,0,0,ffff800022ca8680) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff800022ca86f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022ca86f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec04804e70, count: -7