ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_map.c", line 2539 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 310565 15161 32767 0x10 0 0 syz-executor.3 *496562 34943 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a93ca) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622d27,ffffffff8264f312,9eb,ffffffff825de89c) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ef6d738) at uvm_map_teardown+0x328 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ef6d738) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3504 reaper(ffff800021232fc8) 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/setuid/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(ffffffff825a93ca) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622d27,ffffffff8264f312,9eb,ffffffff825de89c) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ef6d738) at uvm_map_teardown+0x328 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ef6d738) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3504 reaper(ffff800021232fc8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021239c40 rbx 0xffff800020dd9b8f rdx 0 rcx 0 rax 0xffff800021232fc8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcab7117ac779914a r11 0x2858112c991daa2d r12 0xffff800020dd9990 r13 0 r14 0xffffffff829d9990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81c48048 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021239c30 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=496562 stat=onproc flags process=14000 proc=200 pri=4, usrpri=57, nice=20 forw=0xffffffffffffffff, list=0xffff800021233268,0xffff800021232a98 process=0xffff8000fffff1e0 user=0xffff800021234000, vmspace=0xffffffff829ee0d8 estcpu=7, cpticks=3, pctcpu=1.33 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 44848 501079 15955 32767 2 0x10 syz-executor.7 44848 216155 15955 32767 3 0x4000090 netcon2 syz-executor.7 25030 182520 69876 32767 3 0x90 nanoslp syz-executor.4 25030 215540 69876 32767 3 0x4000090 kqread syz-executor.4 25030 504428 69876 32767 3 0x4000090 fsleep syz-executor.4 50984 395694 6867 32767 3 0x90 nanoslp syz-executor.6 50984 297545 6867 32767 3 0x4000090 netcon syz-executor.6 50984 252773 6867 32767 3 0x4000090 fsleep syz-executor.6 20654 64489 95757 32767 3 0x90 nanoslp syz-executor.0 95757 349608 2768 0 3 0x82 wait syz-executor.0 69876 500830 65099 32767 3 0x90 nanoslp syz-executor.4 65099 9054 2768 0 3 0x82 wait syz-executor.4 6867 190823 38925 32767 3 0x90 nanoslp syz-executor.6 38925 333205 2768 0 3 0x82 wait syz-executor.6 11818 232369 40851 32767 3 0x10 biowait syz-executor.1 40851 227967 2768 0 3 0x82 wait syz-executor.1 43711 172624 13773 32767 2 0x10 syz-executor.2 13773 230893 2768 0 3 0x82 wait syz-executor.2 10137 432430 94979 32767 2 0x10 syz-executor.5 94979 311916 2768 0 3 0x82 wait syz-executor.5 27338 175390 0 0 3 0x14200 bored sosplice 15955 5679 96426 32767 3 0x90 nanoslp syz-executor.7 96426 428113 2768 0 3 0x82 wait syz-executor.7 15161 310565 16482 32767 7 0x10 syz-executor.3 16482 170544 2768 0 3 0x82 wait syz-executor.3 2768 114326 9671 0 3 0x82 wait syz-fuzzer 2768 86358 9671 0 3 0x4000082 nanoslp syz-fuzzer 2768 433202 9671 0 3 0x4000082 thrsleep syz-fuzzer 2768 470403 9671 0 3 0x4000082 wait syz-fuzzer 2768 27484 9671 0 3 0x4000082 thrsleep syz-fuzzer 2768 393408 9671 0 3 0x4000082 wait syz-fuzzer 2768 153692 9671 0 3 0x4000082 thrsleep syz-fuzzer 2768 397586 9671 0 3 0x4000082 thrsleep syz-fuzzer 2768 460562 9671 0 3 0x4000082 wait syz-fuzzer 2768 254902 9671 0 3 0x4000082 wait syz-fuzzer 2768 169985 9671 0 3 0x4000082 kqread syz-fuzzer 2768 505410 9671 0 3 0x4000082 thrsleep syz-fuzzer 2768 358739 9671 0 3 0x4000082 wait syz-fuzzer 2768 439392 9671 0 3 0x4000082 wait syz-fuzzer 2768 187829 9671 0 3 0x4000082 wait syz-fuzzer 2768 229698 9671 0 3 0x4000082 thrsleep syz-fuzzer 9671 439441 8562 0 3 0x10008a sigsusp ksh 8562 265814 97883 0 3 0x9a kqread sshd 56390 510421 1 0 3 0x100083 ttyin getty 97883 383500 1 0 3 0x88 kqread sshd 77120 482884 64377 73 3 0x1100090 kqread syslogd 64377 47713 1 0 3 0x100082 netio syslogd 69526 264831 1 0 3 0x100080 kqread resolvd 43228 219101 7641 77 3 0x100092 kqread dhcpleased 41654 368684 7641 77 3 0x100092 kqread dhcpleased 7641 251545 1 0 3 0x80 kqread dhcpleased 13374 284513 0 0 3 0x14200 bored smr 96727 279327 0 0 2 0x14200 zerothread 14077 127938 0 0 3 0x14200 aiodoned aiodoned 90593 163235 0 0 3 0x14200 syncer update 963 327491 0 0 3 0x14200 cleaner cleaner *34943 496562 0 0 7 0x14200 reaper 36468 431960 0 0 3 0x14200 pgdaemon pagedaemon 88849 340787 0 0 3 0x14200 bored viomb 30492 177848 0 0 3 0x40014200 acpi0 acpi0 46029 443027 0 0 3 0x40014200 idle1 86954 198946 0 0 3 0x14200 bored softnet 74742 79347 0 0 3 0x14200 bored softnet 71652 67219 0 0 3 0x14200 bored softnet 30968 382842 0 0 3 0x14200 bored softnet 51178 510220 0 0 3 0x14200 bored systqmp 24007 214921 0 0 3 0x14200 bored systq 5800 269699 0 0 3 0x40014200 bored softclock 3678 127667 0 0 3 0x40014200 idle0 1 365952 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive sched_lock &sched_lock r = 1 (0xffffffff82b768a0) #0 witness_lock+0x44d #1 wakeup_n+0x37 #2 sched_idle+0x232 sys/kern/kern_sched.c:163 #3 proc_trampoline+0x1c Process 11818 (syz-executor.1) thread 0xffff8000fffee540 (232369) exclusive rrwlock inode r = 0 (0xfffffd80762364d8) #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+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807bd2b928) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 43711 (syz-executor.2) thread 0xffff800022d4d508 (172624) exclusive rrwlock inode r = 0 (0xfffffd806884fe70) #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 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806834a6f8) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 10137 (syz-executor.5) thread 0xffff800022d4d7a8 (432430) exclusive rrwlock inode r = 0 (0xfffffd806e719a30) #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 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807bd2b1b8) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 15161 (syz-executor.3) thread 0xffff800022d4cfc8 (310565) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ba6e38) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #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+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #11 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806834a3c8) #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+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #12 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8076236e68) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6413K 6420K 78643K 11345 0 pcb 13 12K 14K 78643K 17 0 rtable 236 6K 7K 78643K 1236 0 ifaddr 81 16K 16K 78643K 155 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 80 0 ioctlops 0 0K 2K 78643K 114 0 iov 0 0K 32K 78643K 3626 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 79K 78643K 2658 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 104 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 4872 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 7133 0 sigio 0 0K 0K 78643K 279 0 proc 56 78K 115K 78643K 1288 0 subproc 104 6K 6K 78643K 234 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 743 0 in_multi 96 6K 6K 78643K 290 0 ether_multi 1 0K 0K 78643K 29 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 247 1102K 1102K 78643K 247 0 exec 0 0K 1K 78643K 1835 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 349 93K 108K 78643K 52730 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 214 0 NDP 13 0K 2K 78643K 57 0 temp 125 4698K 4826K 78643K 21162 0 kqueue 14 22K 28K 78643K 691 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 120 820 0 817 8 7 1 3 0 8 0 rtentry 112 229 0 118 4 0 4 4 0 8 0 unpcb 144 6729 0 6716 66 65 1 8 0 8 0 syncache 296 69 0 69 11 11 0 1 0 8 0 tcpqe 32 801 0 801 12 12 0 2 0 8 0 tcpcb 776 3585 0 3511 112 104 8 18 0 8 0 arp 120 41 0 23 1 0 1 1 0 8 0 ipq 40 16 0 16 5 5 0 1 0 8 0 ipqe 40 110 0 110 5 5 0 1 0 8 0 inpcb 368 14419 0 14342 162 148 14 19 0 8 5 nd6 48 60 0 34 1 0 1 1 0 8 0 kcovpl 48 18 0 10 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 892 0 451 28 0 28 28 0 8 0 art_table 32 893 0 451 4 0 4 4 0 8 0 art_node 16 228 0 127 1 0 1 1 0 8 0 sysvmsgpl 40 106 0 79 1 0 1 1 0 8 0 semapl 112 4870 0 4860 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 11301 0 9856 91 0 91 91 0 8 0 ffsino 272 11301 0 9856 97 0 97 97 0 8 0 nchpl 144 21200 0 19571 63 0 63 63 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 75154 0 75152 4 3 1 2 0 8 0 percpumem 16 52 0 10 1 0 1 1 0 8 0 kstatmem 264 42 0 20 2 0 2 2 0 8 0 scxspl 216 60328 0 60327 32 31 1 8 0 8 0 plimitpl 152 1576 0 1553 9 7 2 2 0 8 0 sigapl 424 7393 0 7342 7 0 7 7 0 8 0 futexpl 64 66351 0 66349 2 1 1 1 0 8 0 knotepl 120 644 0 0 10 0 10 10 0 8 0 kqueuepl 216 2182 0 2172 34 33 1 6 0 8 0 pipepl 320 2415 0 2387 78 70 8 13 0 8 5 fdescpl 496 7375 0 7343 7 2 5 6 0 8 0 filepl 152 61592 0 61290 109 90 19 22 0 8 6 lockfpl 104 1936 0 1934 2 1 1 2 0 8 0 lockfspl 48 722 0 720 1 0 1 1 0 8 0 sessionpl 144 33 0 17 1 0 1 1 0 8 0 pgrppl 48 298 0 282 1 0 1 1 0 8 0 ucredpl 104 8619 0 8601 1 0 1 1 0 8 0 zombiepl 144 7343 0 7342 2 1 1 1 0 8 0 processpl 1064 7393 0 7342 4 0 4 4 0 8 0 procpl 672 21720 0 21649 17 9 8 9 0 8 0 sosppl 168 2662 0 2662 3 2 1 1 0 8 1 sockpl 488 22177 0 22084 432 411 21 45 0 8 8 mcl64k 65536 33 0 0 4 1 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 20 0 0 3 0 3 3 0 8 0 mcl4k 4096 26 0 0 4 1 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 330 0 0 34 3 31 34 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 7053 0 0 427 0 427 427 0 8 0 bufpl 288 16059 0 9726 453 0 453 453 0 8 0 anonpl 24 1587097 0 1574962 214 107 107 134 0 186 9 amapchunkpl 152 175252 0 174528 107 74 33 47 0 158 0 amappl16 200 20178 0 19839 151 122 29 44 0 8 8 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 174 0 162 2 0 2 2 0 8 0 amappl13 176 13 0 13 5 5 0 1 0 8 0 amappl12 168 510 0 507 2 1 1 1 0 8 0 amappl11 160 49 0 38 1 0 1 1 0 8 0 amappl10 152 49 0 36 1 0 1 1 0 8 0 amappl9 144 1006 0 1004 2 1 1 1 0 8 0 amappl8 136 545 0 432 4 0 4 4 0 8 0 amappl7 128 110 0 92 1 0 1 1 0 8 0 amappl6 120 443 0 426 2 1 1 2 0 8 0 amappl5 112 202 0 193 1 0 1 1 0 8 0 amappl4 104 767 0 744 1 0 1 1 0 8 0 amappl3 96 22527 0 22472 2 0 2 2 0 8 0 amappl2 88 8084 0 8006 4 2 2 3 0 8 0 amappl1 80 171301 0 170563 31 13 18 21 0 8 0 amappl 88 51569 0 51347 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 7375 0 7342 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7375 0 7342 1 0 1 1 0 8 0 vmmpekpl 168 66451 0 66383 4 0 4 4 0 8 0 vmmpepl 168 693635 0 690934 228 85 143 151 0 357 10 vmsppl 368 7374 0 7342 4 0 4 4 0 8 0 rwobjpl 56 195664 0 188112 128 17 111 115 0 8 2 pdppl 4096 14757 0 14684 280 199 81 89 0 8 8 pvpl 32 2941039 0 2922941 393 198 195 254 0 265 15 pmappl 248 7374 0 7342 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1602 0 358 36 0 36 36 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829d8ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x7 sys/dev/kcov.c:144 intr_handler(ffff80002478ff50,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(ffffffff8262397c) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff825a03d0) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024790378) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068781cf0,fffffd8066988128) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 end trace frame: 0xffff800024790420, count: 0 ddb{0}> trace x86_ipi_db(ffffffff829d8ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x7 sys/dev/kcov.c:144 intr_handler(ffff80002478ff50,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(ffffffff8262397c) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff825a03d0) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024790378) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068781cf0,fffffd8066988128) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd8066988128) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8066988128) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800024790610) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd8068932b18,ffff800024790770,ffff8000247907a0,ffff8000247906a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff800022d4cfc8,ffffff9c,7f7ffffc5d20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800024790920) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800024790920) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5d90, 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(ffffffff825a93ca) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622d27,ffffffff8264f312,9eb,ffffffff825de89c) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ef6d738) at uvm_map_teardown+0x328 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ef6d738) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3504 reaper(ffff800021232fc8) 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(ffffffff825a93ca) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622d27,ffffffff8264f312,9eb,ffffffff825de89c) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ef6d738) at uvm_map_teardown+0x328 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ef6d738) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3504 reaper(ffff800021232fc8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6