panic: pledge_namei: ni_pledge Starting stack trace... panic(ffffffff833dc912) at panic+0x1d0 sys/kern/subr_prf.c:229 pledge_namei(ffff80003b4434f8,ffff80002effb5f8,ffff80002a288400) at pledge_namei+0xb76 namei(ffff80002effb5f8) at namei+0x434 sys/kern/vfs_lookup.c:202 sys_chroot(ffff80003b4434f8,ffff80002effb7d0,ffff80002effb720) at sys_chroot+0xb5 change_dir sys/kern/vfs_syscalls.c:837 [inline] sys_chroot(ffff80003b4434f8,ffff80002effb7d0,ffff80002effb720) at sys_chroot+0xb5 sys/kern/vfs_syscalls.c:809 syscall(ffff80002effb7d0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002effb7d0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe6cc73e040, count: 251 End of stack trace. WARNING: SPL NOT LOWERED ON TRAP EXIT a 0 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *315482 45358 0 0 0 0 syz-executor 71610 34177 0 0x502000 0x4080000 1 syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x73f4fe673a90, count: 14 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 *cpu1: pledge_namei: ni_pledge ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x73f4fe673a90, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c45b290 rbx 0 rdx 0 rcx 0xffff80003b442a98 rax 0x2a r8 0xffff80003c45b1c0 r9 0 r10 0xe9bd005558bd88bd r11 0x749310177a940380 r12 0 r13 0xffffffff82fdb0c8 Xdoreti+0x18 r14 0 r15 0 rip 0xffffffff81f5b4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003c45b210 ss 0x10 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=315482 pid=45358 tcnt=2 stat=onproc flags process=0 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003b442800,0xffff80003b442d40 process=0xffff800035824e90 user=0xffff80003c456000, vmspace=0xfffffd806ef847a8 estcpu=36, cpticks=3, pctcpu=0.0, user=2, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *45358 315482 56648 0 7 0 syz-executor 45358 292822 56648 0 3 0x4000080 fsleep syz-executor 28857 387703 46196 0 2 0 syz-executor 28857 212465 46196 0 3 0x4000000 biowait syz-executor 34177 255656 37122 0 4 0x582000 syz-executor 34177 359122 37122 0 3 0x4502000 suspend syz-executor 34177 71610 37122 0 7 0x4582000 syz-executor 34177 315671 37122 0 4 0x4582000 syz-executor 40282 290858 0 0 3 0x14200 acct acct 9319 390949 18356 0 3 0x3000 suspend syz-executor 9319 301391 18356 0 3 0x4081000 biowait syz-executor 4171 370580 28171 0 3 0x82 wait syz-executor 60176 604 0 0 3 0x14200 bored sosplice 18356 93847 28171 0 3 0x82 nanoslp syz-executor 46196 116274 28171 0 3 0x82 nanoslp syz-executor 37122 489252 28171 0 2 0x2 syz-executor 81083 440352 28171 0 3 0x82 nanoslp syz-executor 48547 132477 28171 0 3 0x82 nanoslp syz-executor 84238 27554 28171 0 3 0x82 nanoslp syz-executor 56648 318180 28171 0 3 0x82 nanoslp syz-executor 28171 314553 77765 0 3 0x82 kqread syz-executor 77765 87944 21525 0 3 0x10008a sigsusp ksh 21525 245150 64968 0 3 0x98 kqread sshd-session 64968 388306 23085 0 3 0x92 kqread sshd-session 21194 414451 1 0 3 0x100083 ttyopn getty 23085 88220 1 0 3 0x88 kqread sshd 94036 86519 56043 74 3 0x1100092 bpf pflogd 56043 54388 1 0 3 0x80 sbwait pflogd 6652 278460 62865 73 3 0x1100090 kqread syslogd 62865 47434 1 0 3 0x100082 sbwait syslogd 46963 475089 1 0 3 0x100080 kqread resolvd 88803 237084 93599 77 3 0x100092 kqread dhcpleased 28031 82040 93599 77 3 0x100092 kqread dhcpleased 93599 514902 1 0 3 0x80 kqread dhcpleased 82141 323580 0 0 3 0x14200 bored smr 88809 425990 0 0 3 0x14200 pgzero zerothread 66109 174892 0 0 3 0x14200 aiodoned aiodoned 74951 447003 0 0 3 0x14200 syncer update 15325 475117 0 0 3 0x14200 cleaner cleaner 37994 393704 0 0 2 0x14200 reaper 63385 51375 0 0 3 0x14200 pgdaemon pagedaemon 80310 77933 0 0 3 0x14200 bored viomb 58433 347535 0 0 3 0x40014200 acpi0 acpi0 67851 377398 0 0 3 0x40014200 idle1 53220 323101 0 0 3 0x14200 bored softnet7 22048 328909 0 0 3 0x14200 bored softnet6 42132 188804 0 0 3 0x14200 bored softnet5 51858 114853 0 0 3 0x14200 bored softnet4 60806 480632 0 0 3 0x14200 bored softnet3 97669 264842 0 0 3 0x14200 bored softnet2 21725 160086 0 0 3 0x14200 bored softnet1 17776 267978 0 0 3 0x14200 bored softnet0 56470 244931 0 0 3 0x14200 bored systqmp 44214 243915 0 0 3 0x14200 bored systq 7599 59407 0 0 3 0x14200 tmoslp softclockmp 72464 386605 0 0 3 0x40014200 tmoslp softclock 58364 52555 0 0 3 0x40014200 idle0 1 517442 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 28857 (syz-executor) thread 0xffff80003b443cc0 (212465) exclusive rrwlock inode r = 0 (0xfffffd806edd5900) #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+0xa3 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:748 #9 Xsyscall+0x128 Process 34177 (syz-executor) thread 0xffff80003b4434f8 (71610) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839aa350) #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 pool_get+0x27e sys/kern/subr_pool.c:591 #3 namei+0xdf sys/kern/vfs_lookup.c:145 #4 sys_chroot+0xb5 change_dir sys/kern/vfs_syscalls.c:837 [inline] #4 sys_chroot+0xb5 sys/kern/vfs_syscalls.c:809 #5 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 9319 (syz-executor) thread 0xffff80003b442038 (301391) exclusive rrwlock inode r = 0 (0xfffffd806b69a8f8) #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+0xa3 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:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10240 11103K 11245K 166960K 12364 0 pcb 17 19K 22K 166960K 280 0 rtable 217 9K 9K 166960K 353 0 pf 37 18K 131089K 166960K 102 0 ifaddr 43 7K 8K 166960K 73 0 ifgroup 55 2K 2K 166960K 113 0 sysctl 3 1K 9K 166960K 16 0 counters 68 36K 37K 166960K 126 0 ioctlops 0 0K 4K 166960K 1602 0 iov 0 0K 16K 166960K 34 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1529 96K 97K 166960K 2143 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 27 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 615 0 sigio 0 0K 0K 166960K 16 0 proc 73 115K 164K 166960K 597 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 58 0 in_multi 99 7K 7K 166960K 128 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 423 0 fusefs mount 1 32K 32K 166960K 1 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 246 167K 181K 166960K 7442 0 UVM aobj 19 2K 2K 166960K 22 0 pinsyscall 42 84K 103K 166960K 1739 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 22 0 NDP 12 0K 2K 166960K 47 0 temp 48 8644K 8898K 166960K 29421 0 kqueue 13 20K 26K 166960K 104 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 85 0 82 1 0 1 1 0 8 0 rtentry 176 118 0 27 5 0 5 5 0 8 0 unpcb 144 508 0 489 4 3 1 4 0 8 0 syncache 336 9 0 9 2 1 1 1 0 8 1 tcpqe 32 4 0 4 2 2 0 1 0 8 0 tcpcb 736 440 0 432 10 6 4 10 0 8 3 arp 128 11 0 1 1 0 1 1 0 8 0 inpcb 328 1113 0 1102 15 8 7 15 0 8 5 nd6 144 22 0 2 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 21 0 21 1 0 1 1 0 8 1 pppxif 1504 7 0 7 2 1 1 1 0 8 1 pfstscr 40 3 0 3 2 1 1 1 0 8 1 pffrag 232 7 0 0 1 0 1 1 0 482 0 pffrnode 88 6 0 0 1 0 1 1 0 8 0 pffrent 40 11 0 0 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 pfstitem 24 32 0 11 1 0 1 1 0 8 0 pfstkey 128 35 0 14 2 0 2 2 0 8 1 pfstate 384 34 0 13 4 0 4 4 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 579 0 138 31 3 28 28 0 8 0 art_table 40 583 0 138 5 0 5 5 0 8 0 art_node 32 118 0 37 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 23 0 13 1 0 1 1 0 8 0 shmpl 112 19 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2539 0 1033 96 1 95 96 0 8 0 ffsino 296 2539 0 1033 117 0 117 117 0 8 0 nchpl 144 3405 0 1709 64 0 64 64 0 8 0 rtmask 32 3 0 3 1 0 1 1 0 8 1 uvmvnodes 80 3154 0 0 65 0 65 65 0 8 0 vnodes 216 3154 0 0 176 0 176 176 0 8 0 namei 1024 12412 0 12411 1 0 1 1 0 8 0 percpumem 16 78 0 29 1 0 1 1 0 8 0 kstatmem 264 60 0 34 3 1 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 14508 0 14505 10 2 8 8 1 8 7 plimitpl 152 193 0 175 1 0 1 1 0 8 0 sigapl 424 941 0 885 9 2 7 9 0 8 0 knotepl 120 525 0 0 16 0 16 16 0 8 0 kqueuepl 224 174 0 165 2 1 1 2 0 8 0 pipepl 344 290 0 260 9 0 9 9 0 8 6 fdescpl 528 897 0 866 3 0 3 3 0 8 0 filepl 160 6600 0 6375 20 4 16 19 0 8 6 lockfpl 104 390 0 388 2 0 2 2 0 8 1 lockfspl 48 155 0 153 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 45 0 28 1 0 1 1 0 8 0 ucredpl 104 856 0 842 1 0 1 1 0 8 0 zombiepl 144 1218 0 1211 2 1 1 1 0 8 0 processpl 1232 941 0 885 6 1 5 6 0 8 0 procpl 664 1853 0 1789 8 1 7 8 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 752 1729 0 1696 25 14 11 24 0 8 6 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k 2048 33 0 0 4 0 4 4 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1115 0 0 70 0 70 70 0 8 0 bufpl 280 5635 0 124 394 0 394 394 0 8 0 anonpl 32 12733 0 0 104 1 103 103 0 246 0 amapchunkpl 152 25217 0 24663 33 4 29 29 0 158 6 amappl16 200 3788 0 3692 35 21 14 30 0 8 8 amappl15 192 12 0 12 2 2 0 1 0 8 0 amappl14 184 121 0 109 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1559 0 1528 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 37 0 37 1 1 0 1 0 8 0 amappl9 144 248 0 248 1 1 0 1 0 8 0 amappl8 136 53 0 50 1 0 1 1 0 8 0 amappl7 128 112 0 100 1 0 1 1 0 8 0 amappl6 120 197 0 193 1 0 1 1 0 8 0 amappl5 112 140 0 130 1 0 1 1 0 8 0 amappl4 104 313 0 293 1 0 1 1 0 8 0 amappl3 96 4629 0 4511 4 0 4 4 0 8 0 amappl2 88 679 0 614 2 0 2 2 0 8 0 amappl1 80 11168 0 10561 16 1 15 15 0 8 0 amappl 88 6647 0 6474 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 0 1 1 0 8 1 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 10 0 10 4 3 1 2 0 8 1 dma128 128 255 0 255 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 21 0 3 1 0 1 1 0 8 0 uaddrrnd 24 897 0 866 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 897 0 866 1 0 1 1 0 8 0 vmmpekpl 168 9656 0 9612 3 0 3 3 0 8 0 vmmpepl 168 64402 0 62312 122 7 115 119 0 357 21 vmsppl 488 896 0 865 5 0 5 5 0 8 0 rwobjpl 80 23731 0 19543 86 0 86 86 0 8 0 pdppl 4096 1802 0 1730 102 30 72 84 0 8 0 pvpl 32 21981 0 0 178 0 178 178 0 265 0 pmappl 256 896 0 865 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 354 0 45 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x73f4fe673a90, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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(ffffffff839aa148) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839aa148) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839aa148,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 tsleep_nsec(fffffd8065311c30,11,ffffffff8341db8f,ffffffffffffffff) at tsleep_nsec+0x23d sys/kern/kern_synch.c:-1 biowait(fffffd8065311c30) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8065311c30) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_update(fffffd8073e88de8,1) at ffs_update+0x2fe sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(fffffd8073e88de8,0,0,ffffffffffffffff) at ffs_truncate+0xc9b sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002effae60) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd806b6356c8,ffff80003b4434f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd806b6356c8) at vput+0xe5 sys/kern/vfs_subr.c:796 vn_close(fffffd806b6356c8,2,ffffffffffffffff,ffff80003b4434f8) at vn_close+0xb7 sys/kern/vfs_vnops.c:294 end trace frame: 0xffff80002effaf70, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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(ffffffff839aa148) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839aa148) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839aa148,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 tsleep_nsec(fffffd8065311c30,11,ffffffff8341db8f,ffffffffffffffff) at tsleep_nsec+0x23d sys/kern/kern_synch.c:-1 biowait(fffffd8065311c30) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8065311c30) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_update(fffffd8073e88de8,1) at ffs_update+0x2fe sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(fffffd8073e88de8,0,0,ffffffffffffffff) at ffs_truncate+0xc9b sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002effae60) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd806b6356c8,ffff80003b4434f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd806b6356c8) at vput+0xe5 sys/kern/vfs_subr.c:796 vn_close(fffffd806b6356c8,2,ffffffffffffffff,ffff80003b4434f8) at vn_close+0xb7 sys/kern/vfs_vnops.c:294 acct_shutdown() at acct_shutdown+0x8a sys/kern/kern_acct.c:361 vfs_shutdown(ffff80003b4434f8) at vfs_shutdown+0x23 sys/kern/vfs_subr.c:1798 boot(100) at boot+0x16f sys/arch/amd64/amd64/machdep.c:914 reboot(100) at reboot+0xb1 panic(ffffffff833dc912) at panic+0x1f9 pledge_namei(ffff80003b4434f8,ffff80002effb5f8,ffff80002a288400) at pledge_namei+0xb76 namei(ffff80002effb5f8) at namei+0x434 sys/kern/vfs_lookup.c:202 sys_chroot(ffff80003b4434f8,ffff80002effb7d0,ffff80002effb720) at sys_chroot+0xb5 change_dir sys/kern/vfs_syscalls.c:837 [inline] sys_chroot(ffff80003b4434f8,ffff80002effb7d0,ffff80002effb720) at sys_chroot+0xb5 sys/kern/vfs_syscalls.c:809 syscall(ffff80002effb7d0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002effb7d0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe6cc73e040, count: -24