panic: thread 184866 not in SRUN: 6 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 436367 96324 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82785e06) at panic+0x17b sys/kern/subr_prf.c:198 sched_chooseproc() at sched_chooseproc+0x34e sys/kern/kern_sched.c:324 mi_switch() at mi_switch+0x27f sys/kern/sched_bsd.c:367 sleep_finish(0,1) at sleep_finish+0x184 sys/kern/kern_synch.c:411 biowait(fffffd80778a0368) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd80778a0368) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd80778a0368) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027b81b40) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bfceea0,ffff800027b81ca0,ffff800027b81cd0,ffff800027b81bd0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002121f070,ffffff9c,78ccf0701d90,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800027b81e50) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027b81e50) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78ccf0701e00, count: 2 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: thread 184866 not in SRUN: 6 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82785e06) at panic+0x17b sys/kern/subr_prf.c:198 sched_chooseproc() at sched_chooseproc+0x34e sys/kern/kern_sched.c:324 mi_switch() at mi_switch+0x27f sys/kern/sched_bsd.c:367 sleep_finish(0,1) at sleep_finish+0x184 sys/kern/kern_synch.c:411 biowait(fffffd80778a0368) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd80778a0368) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd80778a0368) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027b81b40) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bfceea0,ffff800027b81ca0,ffff800027b81cd0,ffff800027b81bd0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002121f070,ffffff9c,78ccf0701d90,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800027b81e50) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027b81e50) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78ccf0701e00, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800027b816c0 rbx 0xffffffff82c15b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0xffff80002121f070 rax 0xffffffff82c14ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf8d6abf28b02d561 r11 0x86b6dc3ae2f13000 r12 0xffffffff82c15990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff82302e8c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800027b816b0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.5) pid=203504 stat=sleep flags process=2 proc=0 pri=17, usrpri=81, nice=20 forw=0x0, list=0xffff80002121edb8,0xffff8000212378b0 process=0xffff8000ffff8868 user=0xffff800027b7c000, vmspace=0xfffffd806b5993b8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83880 231504 6897 0 2 0 syz-executor.0 94624 511569 56646 0 2 0 syz-executor.4 94624 102758 56646 0 2 0x4000000 syz-executor.4 20267 269413 19211 0 2 0x10 syz-executor.1 20267 86548 19211 0 3 0x4000090 fsleep syz-executor.1 6897 302245 90889 0 3 0x82 nanoslp syz-executor.0 11631 22978 90889 0 3 0x82 nanoslp syz-executor.6 71212 163548 90889 0 3 0x82 nanoslp syz-executor.7 7018 314892 0 0 3 0x14200 bored sosplice *40791 203504 90889 0 3 0x2 biowait syz-executor.5 56646 130690 90889 0 3 0x82 nanoslp syz-executor.4 69270 400526 90889 0 3 0x82 piperd syz-executor.3 78246 324617 90889 0 3 0x82 piperd syz-executor.2 19211 53806 90889 0 2 0x2 syz-executor.1 90889 49646 66401 0 3 0x82 wait syz-fuzzer 90889 273851 66401 0 3 0x4000082 nanoslp syz-fuzzer 90889 302744 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 446108 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 103692 66401 0 3 0x4000082 wait syz-fuzzer 90889 165221 66401 0 3 0x4000082 wait syz-fuzzer 90889 202287 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 57008 66401 0 3 0x4000082 kqread syz-fuzzer 90889 139595 66401 0 3 0x4000082 wait syz-fuzzer 90889 334834 66401 0 3 0x4000082 wait syz-fuzzer 90889 353072 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 223678 66401 0 3 0x4000082 wait syz-fuzzer 90889 149866 66401 0 3 0x4000082 wait syz-fuzzer 90889 21430 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 166005 66401 0 3 0x4000082 thrsleep syz-fuzzer 90889 325858 66401 0 3 0x4000082 wait syz-fuzzer 66401 14649 46519 0 3 0x10008a sigsusp ksh 46519 447961 83439 0 3 0x9a kqread sshd 8157 81534 1 0 3 0x100083 ttyin getty 83439 305557 1 0 3 0x88 kqread sshd 92144 139279 47743 74 3 0x1100092 bpf pflogd 47743 436679 1 0 3 0x80 netio pflogd 78320 368418 99369 73 3 0x1100090 kqread syslogd 99369 145845 1 0 3 0x100082 netio syslogd 55189 16199 1 0 3 0x100080 kqread resolvd 34033 144164 18479 77 3 0x100092 kqread dhcpleased 15824 141370 18479 77 3 0x100092 kqread dhcpleased 18479 283157 1 0 3 0x80 kqread dhcpleased 80806 514643 0 0 3 0x14200 bored smr 13202 354654 0 0 2 0x14200 zerothread 98126 44843 0 0 3 0x14200 aiodoned aiodoned 64307 4856 0 0 3 0x14200 syncer update 22432 74546 0 0 3 0x14200 cleaner cleaner 96324 436367 0 0 7 0x14200 reaper 40519 257637 0 0 3 0x14200 pgdaemon pagedaemon 39808 18652 0 0 3 0x14200 bored viomb 88319 195499 0 0 3 0x40014200 acpi0 acpi0 41655 12036 0 0 3 0x40014200 idle1 32509 213046 0 0 3 0x14200 bored softnet3 79549 283129 0 0 3 0x14200 bored softnet2 90231 238753 0 0 3 0x14200 bored softnet1 31787 483488 0 0 3 0x14200 bored softnet0 28387 114158 0 0 3 0x14200 bored systqmp 26562 143131 0 0 3 0x14200 bored systq 86903 207125 0 0 3 0x40014200 bored softclock 90743 143988 0 0 3 0x40014200 idle0 1 117862 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive sched_lock &sched_lock r = 0 (0xffffffff82d49200) #0 witness_lock+0x447 #1 sleep_finish+0xa2 sys/kern/kern_synch.c:377 #2 biowait+0x91 sys/kern/vfs_bio.c:1278 #3 bwrite+0x21c sys/kern/vfs_bio.c:769 #4 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 #5 ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 #6 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #7 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 40791 (syz-executor.5) thread 0xffff80002121f070 (203504) exclusive rrwlock inode r = 0 (0xfffffd807c5724e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8008adf2c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 exclusive sched_lock &sched_lock r = 0 (0xffffffff82d49200) #0 witness_lock+0x447 #1 sleep_finish+0xa2 sys/kern/kern_synch.c:377 #2 biowait+0x91 sys/kern/vfs_bio.c:1278 #3 bwrite+0x21c sys/kern/vfs_bio.c:769 #4 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 #5 ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 #6 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #7 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 96324 (reaper) thread 0xffff8000211ad058 (436367) exclusive rwlock amaplk r = 0 (0xfffffd80762b2718) #0 witness_lock+0x447 #1 amap_unref+0x2f sys/uvm/uvm_amap.c:1363 #2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #3 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #5 reaper+0x19a sys/kern/kern_exit.c:449 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10194 6501K 8603K 78643K 12788 0 pcb 14 18K 21K 78643K 1338 0 rtable 243 7K 7K 78643K 629 0 pf 32 9K 10K 78643K 139 0 ifaddr 45 15K 16K 78643K 104 0 ifgroup 55 2K 2K 78643K 195 0 sysctl 2 0K 0K 78643K 5 0 counters 60 35K 36K 78643K 142 0 ioctlops 0 0K 4K 78643K 1581 0 iov 0 0K 18K 78643K 472 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1539 96K 97K 78643K 2718 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 79 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 166 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 81K 78643K 5556 0 sigio 0 0K 0K 78643K 297 0 proc 70 91K 128K 78643K 877 0 subproc 104 6K 6K 78643K 156 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 324 0 in_multi 99 7K 7K 78643K 167 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 85 387K 387K 78643K 85 0 exec 0 0K 1K 78643K 1005 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 8 62K 64K 78643K 10 0 UVM amap 365 86K 91K 78643K 56290 0 UVM aobj 131 5K 5K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 88 0 NDP 12 0K 1K 78643K 77 0 temp 74 5872K 5948K 78643K 36400 0 kqueue 12 18K 26K 78643K 261 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 117 0 114 2 1 1 2 0 8 0 rtentry 112 158 0 45 4 0 4 4 0 8 0 unpcb 144 8487 0 8472 69 65 4 15 0 8 3 syncache 296 42 0 42 11 10 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 235 0 235 7 6 1 1 0 8 1 tcpcb 808 4395 0 4384 98 93 5 20 0 8 3 arp 120 26 0 8 1 0 1 1 0 8 0 inpcb 368 6754 0 6741 99 94 5 19 0 8 3 nd6 136 39 0 12 1 0 1 1 0 8 0 pkpcb 40 71 0 71 2 2 0 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1256 19 0 19 7 7 0 1 0 8 0 pffrag 232 26 0 23 2 1 1 1 0 482 0 pffrnode 88 24 0 21 2 1 1 1 0 8 0 pffrent 40 69 0 66 2 1 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 pfstitem 24 124 0 113 1 0 1 1 0 8 0 pfstkey 128 124 0 113 2 0 2 2 0 8 0 pfstate 376 124 0 113 6 4 2 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 654 0 179 30 0 30 30 0 8 0 art_table 32 655 0 179 4 0 4 4 0 8 0 art_node 16 157 0 54 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 1 0 1 0 8 0 semapl 112 137 0 127 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 9030 0 7563 92 0 92 92 0 8 0 ffsino 272 9030 0 7563 99 0 99 99 0 8 0 nchpl 144 18410 0 17913 64 40 24 64 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 61936 0 61935 2 1 1 2 0 8 0 percpumem 16 84 0 41 1 0 1 1 0 8 0 kstatmem 264 106 0 82 2 0 2 2 0 8 0 scxspl 216 59275 0 59274 32 29 3 8 0 8 2 plimitpl 152 798 0 781 1 0 1 1 0 8 0 sigapl 424 5991 0 5945 9 2 7 8 0 8 0 futexpl 64 52628 0 52627 4 3 1 1 0 8 0 knotepl 120 322 0 0 9 2 7 9 0 8 0 kqueuepl 216 716 0 708 13 12 1 5 0 8 0 pipepl 320 960 0 932 26 23 3 8 0 8 0 fdescpl 496 5848 0 5822 5 1 4 5 0 8 0 filepl 152 44526 0 44287 108 92 16 30 0 8 6 lockfpl 104 2075 0 2073 9 8 1 2 0 8 0 lockfspl 48 454 0 452 1 0 1 1 0 8 0 sessionpl 144 28 0 11 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 4481 0 4466 1 0 1 1 0 8 0 zombiepl 144 5947 0 5945 1 0 1 1 0 8 0 processpl 1072 5991 0 5945 5 0 5 5 0 8 0 procpl 696 15429 0 15366 22 14 8 10 0 8 0 procpl: pool(0xffffffff82d58570:procpl): free list modified: page 0xffff8000212b2000; item ordinal 0; addr 0xffff8000212b3610 (p 0xffff8000212b2000); offset 0x0=0xffffffffffffffff procpl: pool(0xffffffff82d58570:procpl): page inconsistency: page 0xffff8000212b2000; item ordinal 1; addr 0x828e172418ea23d1 sosppl 168 42 0 42 9 9 0 1 0 8 0 sockpl 488 17151 0 17120 370 357 13 61 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 12 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 3 0 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 312 0 0 33 6 27 33 0 8 0 mtagpl 96 116 0 0 3 0 3 3 0 8 0 mbufpl 256 1242 0 0 61 0 61 61 0 8 0 bufpl 288 14031 0 7714 452 0 452 452 0 8 0 anonpl 24 704135 0 691472 147 45 102 108 0 186 0 amapchunkpl 152 176903 0 176106 71 35 36 47 0 158 1 amappl16 200 15889 0 15476 88 66 22 35 0 8 0 amappl15 192 13 0 12 1 0 1 1 0 8 0 amappl14 184 254 0 237 2 0 2 2 0 8 0 amappl13 176 27 0 25 1 0 1 1 0 8 0 amappl12 168 6574 0 6543 3 1 2 2 0 8 0 amappl11 160 59 0 43 1 0 1 1 0 8 0 amappl10 152 37 0 27 1 0 1 1 0 8 0 amappl9 144 259 0 259 8 7 1 2 0 8 1 amappl8 136 351 0 247 4 0 4 4 0 8 0 amappl7 128 100 0 83 1 0 1 1 0 8 0 amappl6 120 320 0 300 2 1 1 2 0 8 0 amappl5 112 258 0 248 1 0 1 1 0 8 0 amappl4 104 791 0 748 3 1 2 3 0 8 0 amappl3 96 34848 0 34771 4 1 3 3 0 8 0 amappl2 88 6245 0 6178 3 1 2 3 0 8 0 amappl1 80 29274 0 28725 23 10 13 23 0 8 0 amappl 88 55133 0 54921 6 0 6 6 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 5848 0 5822 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5848 0 5822 1 0 1 1 0 8 0 vmmpekpl 168 47195 0 47136 4 0 4 4 0 8 0 vmmpepl 168 359028 0 356751 194 85 109 123 0 357 0 vmsppl 464 5847 0 5821 5 1 4 5 0 8 0 rwobjpl 56 97257 0 89673 118 7 111 111 0 8 0 pdppl 4096 11703 0 11642 313 244 69 77 0 8 8 pvpl 32 1866885 0 1848575 464 291 173 342 0 265 0 pmappl 248 5847 0 5821 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1304 0 447 26 1 25 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82785e06) at panic+0x17b sys/kern/subr_prf.c:198 sched_chooseproc() at sched_chooseproc+0x34e sys/kern/kern_sched.c:324 mi_switch() at mi_switch+0x27f sys/kern/sched_bsd.c:367 sleep_finish(0,1) at sleep_finish+0x184 sys/kern/kern_synch.c:411 biowait(fffffd80778a0368) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd80778a0368) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd80778a0368) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027b81b40) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bfceea0,ffff800027b81ca0,ffff800027b81cd0,ffff800027b81bd0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002121f070,ffffff9c,78ccf0701d90,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800027b81e50) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027b81e50) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78ccf0701e00, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 __mp_lock(ffffffff82d48ff8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d48ff8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82cd52b0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepageq(ffff8000211b98a8) at uvm_pmr_freepageq+0x292 sys/uvm/uvm_pmemrange.c:1352 amap_wipeout(fffffd80661851c0) at amap_wipeout+0x20f sys/uvm/uvm_amap.c:523 uvm_unmap_detach(ffff8000211b9970,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd807effa3a0) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd807effa3a0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad058) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 4 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 __mp_lock(ffffffff82d48ff8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d48ff8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82cd52b0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepageq(ffff8000211b98a8) at uvm_pmr_freepageq+0x292 sys/uvm/uvm_pmemrange.c:1352 amap_wipeout(fffffd80661851c0) at amap_wipeout+0x20f sys/uvm/uvm_amap.c:523 uvm_unmap_detach(ffff8000211b9970,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd807effa3a0) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd807effa3a0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad058) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -11