ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_map.c", line 2539 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 474551 16849 0 0x2 0 0 syz-executor.4 * 65732 43038 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827d7b29,9eb,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8066f951c0) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd8066f951c0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3516 reaper(ffff8000211bd5c8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: 9 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 *cpu0: vop_generic_badop cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_map.c", line 2539 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827d7b29,9eb,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8066f951c0) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd8066f951c0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3516 reaper(ffff8000211bd5c8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211c9b20 rbx 0xffff800020d69b8f rdx 0 rcx 0 rax 0xffff8000211bd5c8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7a536645aef641b7 r11 0xa56789ab770067dd r12 0xffff800020d69990 r13 0 r14 0xffffffff82b25990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81b420b8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211c9b10 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=65732 stat=onproc flags process=14000 proc=200 pri=4, usrpri=56, nice=20 forw=0xffffffffffffffff, list=0xffff8000211bd880,0xffff8000211bd320 process=0xffff8000fffff670 user=0xffff8000211c4000, vmspace=0xffffffff82db7ec8 estcpu=6, cpticks=7, pctcpu=1.59 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39306 152078 3723 0 2 0 syz-executor.7 39306 163919 3723 0 2 0x4000080 syz-executor.7 53806 283163 28452 0 2 0 syz-executor.0 53806 427963 28452 0 3 0x4000080 fsleep syz-executor.0 53806 516484 28452 0 2 0x4000000 syz-executor.0 50584 503552 75781 0 2 0 syz-executor.2 50584 493083 75781 0 2 0x4000000 syz-executor.2 75781 119174 97662 0 3 0x82 nanoslp syz-executor.2 85951 244769 97662 0 2 0x2 syz-executor.6 60268 351137 0 0 3 0x14200 bored sosplice 3723 464411 97662 0 3 0x82 nanoslp syz-executor.7 45740 360098 97662 0 3 0x2 biowait syz-executor.5 16849 474551 97662 0 7 0x2 syz-executor.4 70468 419812 97662 0 3 0x82 nanoslp syz-executor.3 73030 522879 97662 0 2 0x2 syz-executor.1 28452 342466 97662 0 3 0x82 nanoslp syz-executor.0 97662 230171 41259 0 3 0x82 wait syz-fuzzer 97662 119467 41259 0 3 0x4000082 nanoslp syz-fuzzer 97662 225730 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 144126 41259 0 3 0x4000082 wait syz-fuzzer 97662 438380 41259 0 3 0x4000082 wait syz-fuzzer 97662 503000 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 508483 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 522915 41259 0 3 0x4000082 wait syz-fuzzer 97662 149812 41259 0 3 0x4000082 wait syz-fuzzer 97662 55625 41259 0 3 0x4000082 wait syz-fuzzer 97662 416810 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 29550 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 370672 41259 0 3 0x4000082 wait syz-fuzzer 97662 45299 41259 0 3 0x4000082 kqread syz-fuzzer 97662 189724 41259 0 3 0x4000082 thrsleep syz-fuzzer 97662 236106 41259 0 3 0x4000082 wait syz-fuzzer 41259 207261 34818 0 3 0x10008a sigsusp ksh 34818 384998 66782 0 3 0x9a kqread sshd 17910 227230 1 0 3 0x100083 ttyin getty 66782 14964 1 0 3 0x88 kqread sshd 44545 72629 58425 74 3 0x1100092 bpf pflogd 58425 273148 1 0 3 0x80 netio pflogd 73997 150569 95340 73 3 0x1100090 kqread syslogd 95340 448955 1 0 3 0x100082 netio syslogd 1679 304128 1 0 3 0x100080 kqread resolvd 96566 481776 10956 77 3 0x100092 kqread dhcpleased 91165 78628 10956 77 3 0x100092 kqread dhcpleased 10956 270260 1 0 3 0x80 kqread dhcpleased 52788 45583 0 0 3 0x14200 bored smr 94019 185188 0 0 2 0x14200 zerothread 42198 261771 0 0 3 0x14200 aiodoned aiodoned 29506 175075 0 0 3 0x14200 syncer update 62548 522910 0 0 3 0x14200 cleaner cleaner *43038 65732 0 0 7 0x14200 reaper 84401 380195 0 0 3 0x14200 pgdaemon pagedaemon 55752 257988 0 0 3 0x14200 bored viomb 99827 382288 0 0 3 0x40014200 acpi0 acpi0 88056 192840 0 0 3 0x40014200 idle1 99580 469767 0 0 3 0x14200 bored softnet 35131 160597 0 0 3 0x14200 bored softnet 39817 416705 0 0 3 0x14200 bored softnet 72476 458218 0 0 3 0x14200 bored softnet 14556 104518 0 0 3 0x14200 bored systqmp 1099 501962 0 0 3 0x14200 bored systq 99922 442797 0 0 3 0x40014200 bored softclock 82255 444810 0 0 3 0x40014200 idle0 1 511820 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 85951 (syz-executor.6) thread 0xffff8000211e9080 (244769) exclusive rrwlock inode r = 0 (0xfffffd80659d9c50) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80697ed918) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 45740 (syz-executor.5) thread 0xffff8000211f5898 (360098) exclusive rrwlock inode r = 0 (0xfffffd80697edc48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80671b0c58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 16849 (syz-executor.4) thread 0xffff8000211f5b50 (474551) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82db6228) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1268 #6 bwrite+0x21b sys/kern/vfs_bio.c:769 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80697ed4d8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80659d93d0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 6551K 6746K 78643K 12143 0 pcb 13 15K 18K 78643K 672 0 rtable 221 15K 15K 78643K 452 0 ifaddr 79 25K 26K 78643K 148 0 counters 58 35K 36K 78643K 158 0 ioctlops 0 0K 4K 78643K 1628 0 iov 0 0K 16K 78643K 43 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1400 88K 88K 78643K 1861 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 12 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 92 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 85K 78643K 798 0 sigio 0 0K 0K 78643K 62 0 proc 70 91K 128K 78643K 596 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 10 0 in_multi 92 6K 6K 78643K 133 0 ether_multi 1 0K 0K 78643K 4 0 mrt 0 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 581 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 321 84K 85K 78643K 7350 0 UVM aobj 15 2K 2K 78643K 15 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 32 0 NDP 13 0K 1K 78643K 50 0 temp 133 5778K 6798K 78643K 12512 0 kqueue 12 18K 22K 78643K 56 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 51 0 48 1 0 1 1 0 8 0 rtentry 112 142 0 43 4 0 4 4 0 8 0 unpcb 144 664 0 649 10 2 8 8 0 8 7 syncache 296 13 0 13 3 2 1 1 0 8 1 tcpqe 32 355 0 355 2 2 0 1 0 8 0 tcpcb 776 793 0 789 17 12 5 17 0 8 4 arp 120 22 0 6 1 0 1 1 0 8 0 inpcb 368 1830 0 1823 22 14 8 16 0 8 7 nd6 48 31 0 10 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 34 0 34 1 1 0 1 0 8 0 ppxss 1256 44 0 44 1 1 0 1 0 8 0 pppxif 1456 34 0 34 1 1 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 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 pfanchor 1280 7 0 0 1 0 1 1 0 8 0 pfstitem 24 18 0 2 1 0 1 1 0 8 0 pfstkey 128 22 0 6 1 0 1 1 0 8 0 pfstate 384 20 0 4 2 0 2 2 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 rttmr 136 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 597 0 186 29 3 26 29 0 8 0 art_table 32 598 0 186 4 0 4 4 0 8 0 art_node 16 141 0 51 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 2 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 90 0 80 1 0 1 1 0 8 0 shmpl 112 12 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2438 0 1004 92 1 91 91 0 8 0 ffsino 272 2438 0 1004 97 0 97 97 0 8 0 nchpl 144 3629 0 1988 63 0 63 63 0 8 0 uvmvnodes 80 2951 0 0 61 0 61 61 0 8 0 vnodes 216 2951 0 0 164 0 164 164 0 8 0 namei 1024 12575 0 12572 3 2 1 2 0 8 0 percpumem 16 92 0 50 1 0 1 1 0 8 0 vmpool 696 74 0 74 2 1 1 1 0 8 1 kstatmem 264 58 0 32 3 1 2 3 0 8 0 scxspl 216 11377 0 11376 9 8 1 8 0 8 0 plimitpl 152 39 0 23 1 0 1 1 0 8 0 sigapl 424 1114 0 1069 9 3 6 7 0 8 0 futexpl 64 6664 0 6663 1 0 1 1 0 8 0 knotepl 120 309 0 0 9 0 9 9 0 8 0 kqueuepl 216 99 0 91 1 0 1 1 0 8 0 pipepl 320 310 0 282 9 6 3 8 0 8 0 fdescpl 496 1096 0 1070 6 1 5 5 0 8 0 filepl 152 7422 0 7182 23 5 18 20 0 8 8 lockfpl 104 152 0 150 1 0 1 1 0 8 0 lockfspl 48 74 0 72 1 0 1 1 0 8 0 sessionpl 144 26 0 9 1 0 1 1 0 8 0 pgrppl 48 26 0 9 1 0 1 1 0 8 0 ucredpl 104 706 0 694 1 0 1 1 0 8 0 zombiepl 144 1070 0 1069 1 0 1 1 0 8 0 processpl 1072 1114 0 1069 5 1 4 4 0 8 0 procpl 696 2366 0 2301 9 1 8 8 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 25 0 25 1 0 1 1 0 8 1 sockpl 488 2545 0 2520 66 54 12 37 0 8 8 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 442 0 0 55 0 55 55 0 8 0 mtagpl 96 30 0 0 1 0 1 1 0 8 0 mbufpl 256 486 0 0 30 0 30 30 0 8 0 bufpl 288 4941 0 152 343 0 343 343 0 8 0 anonpl 24 271886 0 252892 150 9 141 141 0 186 23 amapchunkpl 152 20513 0 19708 40 4 36 38 0 158 2 amappl16 200 4132 0 3576 42 1 41 41 0 8 11 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 164 0 151 2 1 1 2 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 452 0 450 1 0 1 1 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 36 0 26 1 0 1 1 0 8 0 amappl9 144 978 0 976 1 0 1 1 0 8 0 amappl8 136 192 0 137 2 0 2 2 0 8 0 amappl7 128 171 0 144 2 0 2 2 0 8 0 amappl6 120 186 0 173 2 1 1 2 0 8 0 amappl5 112 143 0 134 1 0 1 1 0 8 0 amappl4 104 544 0 512 3 1 2 2 0 8 0 amappl3 96 2625 0 2572 3 1 2 2 0 8 0 amappl2 88 1471 0 1393 5 3 2 4 0 8 0 amappl1 80 27172 0 26411 29 11 18 28 0 8 0 amappl 88 6776 0 6583 8 2 6 6 0 92 1 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 14 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1170 0 1143 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1170 0 1143 1 0 1 1 0 8 0 vmmpekpl 168 14355 0 14294 4 0 4 4 0 8 0 vmmpepl 168 110422 0 107704 163 13 150 150 0 357 22 vmsppl 440 1169 0 1143 7 3 4 5 0 8 0 rwobjpl 56 34259 0 29547 71 1 70 70 0 8 1 pdppl 4096 2347 0 2286 135 66 69 81 0 8 8 pvpl 32 598284 0 573852 365 53 312 365 0 265 110 pmappl 248 1169 0 1143 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 823 0 90 21 0 21 21 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82b24ff0) 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(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026165240,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(70) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724 db_printf(ffffffff827d3cc9) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff82742aec) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026165668) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8063dc9038,fffffd8066784ee0) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 end trace frame: 0xffff800026165710, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82b24ff0) 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(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026165240,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(70) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724 db_printf(ffffffff827d3cc9) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff82742aec) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026165668) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8063dc9038,fffffd8066784ee0) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd8066784ee0) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8066784ee0) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800026165900) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd8063e817c8,ffff800026165a60,ffff800026165a90,ffff800026165990) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000211f5b50,ffffff9c,7f7ffffc6ca0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800026165c10) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800026165c10) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc6d10, count: -21 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827d7b29,9eb,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8066f951c0) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd8066f951c0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3516 reaper(ffff8000211bd5c8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: 9 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827d7b29,9eb,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8066f951c0) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd8066f951c0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3516 reaper(ffff8000211bd5c8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6