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 515608 88385 32767 0x10 0 0 syz-executor.0 *264892 90424 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825aef8d) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622a80,ffffffff82650208,9eb,ffffffff825df33d) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ba1d468) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ba1d468) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3513 reaper(ffff8000212337a8) 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(ffffffff825aef8d) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622a80,ffffffff82650208,9eb,ffffffff825df33d) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ba1d468) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ba1d468) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3513 reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021239430 rbx 0xffff800020dd9b8f rdx 0 rcx 0 rax 0xffff8000212337a8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc9e48f6a9e3e17e1 r11 0x6bc2a70b44325e0 r12 0xffff800020dd9990 r13 0 r14 0xffffffff82970990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff824fd7f8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021239420 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=264892 stat=onproc flags process=14000 proc=200 pri=4, usrpri=56, nice=20 forw=0xffffffffffffffff, list=0xffff800021233a48,0xffff800021233278 process=0xffff8000fffff1e0 user=0xffff800021234000, vmspace=0xffffffff82b8bd18 estcpu=6, cpticks=8, pctcpu=2.41 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39083 72801 12169 32767 2 0x10 syz-executor.2 38850 308192 76470 32767 2 0x10 syz-executor.6 38850 47351 76470 32767 2 0x4000010 syz-executor.6 37348 12627 38768 32767 2 0x10 syz-executor.1 37348 305356 38768 32767 3 0x4000090 fsleep syz-executor.1 98290 349725 50719 32767 2 0x10 syz-executor.3 98290 212779 50719 32767 2 0x4000010 syz-executor.3 64958 425255 76801 32767 2 0x10 syz-executor.7 64958 257290 76801 32767 3 0x4000010 biowait syz-executor.7 64958 388421 76801 32767 3 0x4000010 inode syz-executor.7 50719 212430 32608 32767 3 0x90 nanoslp syz-executor.3 32608 113835 7606 0 3 0x82 wait syz-executor.3 76470 375228 39706 32767 3 0x90 nanoslp syz-executor.6 39706 325049 7606 0 3 0x82 wait syz-executor.6 88385 515608 73466 32767 7 0x10 syz-executor.0 73466 217751 7606 0 3 0x82 wait syz-executor.0 71818 153032 27312 32767 3 0x90 nanoslp syz-executor.4 27312 8292 7606 0 3 0x82 wait syz-executor.4 12169 429828 10216 32767 3 0x90 nanoslp syz-executor.2 10216 39809 7606 0 3 0x82 wait syz-executor.2 8695 67148 0 0 3 0x14200 bored sosplice 76801 424726 35927 32767 3 0x90 nanoslp syz-executor.7 35927 37559 7606 0 3 0x82 wait syz-executor.7 83324 495674 11988 32767 3 0x10 biowait syz-executor.5 11988 342466 7606 0 3 0x82 wait syz-executor.5 38768 412800 52559 32767 3 0x90 nanoslp syz-executor.1 52559 81877 7606 0 3 0x82 wait syz-executor.1 7606 446019 53417 0 3 0x82 kqread syz-fuzzer 7606 427445 53417 0 3 0x4000082 nanoslp syz-fuzzer 7606 52156 53417 0 3 0x4000082 wait syz-fuzzer 7606 258745 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 464994 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 303019 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 41403 53417 0 3 0x4000082 wait syz-fuzzer 7606 354129 53417 0 3 0x4000082 wait syz-fuzzer 7606 287248 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 49671 53417 0 3 0x4000082 wait syz-fuzzer 7606 444427 53417 0 3 0x4000082 wait syz-fuzzer 7606 199722 53417 0 3 0x4000082 wait syz-fuzzer 7606 336620 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 257533 53417 0 3 0x4000082 thrsleep syz-fuzzer 7606 86537 53417 0 3 0x4000082 wait syz-fuzzer 7606 196778 53417 0 3 0x4000082 wait syz-fuzzer 53417 317318 72476 0 3 0x10008a sigsusp ksh 72476 8402 96501 0 3 0x9a kqread sshd 1697 424098 1 0 3 0x100083 ttyin getty 96501 513956 1 0 3 0x88 kqread sshd 37946 358743 71252 73 3 0x1100090 kqread syslogd 71252 42368 1 0 3 0x100082 netio syslogd 1300 262226 1 0 3 0x100080 kqread resolvd 9444 385123 4102 77 3 0x100092 kqread dhcpleased 60938 231615 4102 77 3 0x100092 kqread dhcpleased 4102 491226 1 0 3 0x80 kqread dhcpleased 63883 184842 0 0 3 0x14200 bored smr 53159 93660 0 0 2 0x14200 zerothread 7673 395514 0 0 3 0x14200 aiodoned aiodoned 59138 466919 0 0 3 0x14200 syncer update 29435 327118 0 0 3 0x14200 cleaner cleaner *90424 264892 0 0 7 0x14200 reaper 63509 459598 0 0 3 0x14200 pgdaemon pagedaemon 80196 349160 0 0 3 0x14200 bored viomb 66238 470122 0 0 3 0x40014200 acpi0 acpi0 16665 264595 0 0 3 0x40014200 idle1 34724 312293 0 0 3 0x14200 bored softnet 50633 280964 0 0 3 0x14200 bored softnet 35907 77236 0 0 3 0x14200 bored softnet 62717 259277 0 0 3 0x14200 bored softnet 69108 59554 0 0 3 0x14200 bored systqmp 43111 318498 0 0 3 0x14200 bored systq 90417 234288 0 0 3 0x40014200 bored softclock 69431 146498 0 0 3 0x40014200 idle0 1 181219 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 (0xffffffff82b54660) #0 witness_lock+0x44d #1 wakeup_n+0x37 #2 sched_idle+0x232 sys/kern/kern_sched.c:163 #3 proc_trampoline+0x1c Process 64958 (syz-executor.7) thread 0xffff80002ca48d28 (257290) exclusive rrwlock inode r = 0 (0xfffffd806eb38c58) #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_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1818 #8 ufs_mknod+0x4e sys/ufs/ufs/ufs_vnops.c:171 #9 VOP_MKNOD+0xbf sys/kern/vfs_vops.c:121 #10 domknodat+0x326 sys/kern/vfs_syscalls.c:1628 #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 (0xfffffd8067f2d5e8) #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 domknodat+0x92 sys/kern/vfs_syscalls.c:1580 #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 88385 (syz-executor.0) thread 0xffff80002ca49a48 (515608) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a136a8) #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 (0xfffffd80689105f0) #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 (0xfffffd8069fc9c58) #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 83324 (syz-executor.5) thread 0xffff8000ffff37b0 (495674) exclusive rrwlock inode r = 0 (0xfffffd8067f2dc48) #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 (0xfffffd8068910e70) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6413K 6420K 78643K 11397 0 pcb 13 12K 14K 78643K 17 0 rtable 256 7K 7K 78643K 9858 0 ifaddr 82 17K 17K 78643K 284 0 sysctl 3 1K 3K 78643K 18 0 counters 60 35K 35K 78643K 116 0 ioctlops 0 0K 2K 78643K 385 0 iov 0 0K 32K 78643K 3702 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1272 80K 80K 78643K 7514 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 13K 78643K 439 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 4324 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 121K 78643K 30927 0 sigio 0 0K 0K 78643K 1051 0 proc 56 78K 127K 78643K 2747 0 subproc 104 6K 6K 78643K 468 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2474 0 in_multi 99 6K 7K 78643K 848 0 ether_multi 1 0K 0K 78643K 256 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 235 1049K 1049K 78643K 235 0 exec 0 0K 1K 78643K 3966 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 511 101K 556K 78643K 215990 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 786 0 NDP 11 0K 2K 78643K 111 0 temp 124 4698K 4826K 78643K 75341 0 kqueue 12 18K 30K 78643K 2912 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 14153 0 14150 117 116 1 5 0 8 0 rtentry 112 449 0 328 4 0 4 4 0 8 0 unpcb 144 78556 0 78541 321 315 6 12 0 8 5 syncache 296 292 0 292 42 42 0 1 0 8 0 tcpqe 32 258 0 258 30 30 0 1 0 8 0 tcpcb 776 27236 0 27229 404 402 2 18 0 8 1 arp 120 80 0 61 1 0 1 1 0 8 0 ipq 40 19 0 19 10 10 0 1 0 8 0 ipqe 40 158 0 158 10 10 0 1 0 8 0 inpcb 368 39007 0 38997 378 371 7 16 0 8 6 nd6 48 132 0 98 1 0 1 1 0 8 0 kcovpl 48 36 0 28 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1771 0 1277 35 4 31 32 0 8 0 art_table 32 1772 0 1277 6 2 4 5 0 8 0 art_node 16 448 0 337 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 8 1 0 1 1 0 8 0 semupl 112 7 0 7 1 1 0 1 0 8 0 semapl 112 4322 0 4312 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 42461 0 40981 93 0 93 93 0 8 0 ffsino 272 42461 0 40981 99 0 99 99 0 8 0 nchpl 144 83711 0 82074 63 0 63 63 0 8 0 uvmvnodes 80 6480 0 0 133 0 133 133 0 8 0 vnodes 216 6480 0 0 360 0 360 360 0 8 0 namei 1024 270193 0 270190 25 24 1 2 0 8 0 percpumem 16 70 0 28 1 0 1 1 0 8 0 kstatmem 264 78 0 56 2 0 2 2 0 8 0 scxspl 216 243544 0 243542 81 80 1 8 0 8 0 plimitpl 152 5320 0 5296 42 41 1 2 0 8 0 sigapl 424 31156 0 31103 8 1 7 7 0 8 0 futexpl 64 278350 0 278349 22 21 1 1 0 8 0 knotepl 120 1521 0 0 13 3 10 10 0 8 0 kqueuepl 216 8145 0 8137 119 118 1 8 0 8 0 pipepl 320 8565 0 8536 177 174 3 13 0 8 0 fdescpl 496 31138 0 31104 6 1 5 6 0 8 0 filepl 152 277166 0 276926 404 389 15 23 0 8 4 lockfpl 104 3320 0 3318 4 3 1 2 0 8 0 lockfspl 48 782 0 780 1 0 1 1 0 8 0 sessionpl 144 51 0 35 1 0 1 1 0 8 0 pgrppl 48 641 0 625 1 0 1 1 0 8 0 ucredpl 104 34869 0 34851 1 0 1 1 0 8 0 zombiepl 144 31104 0 31103 11 10 1 1 0 8 0 processpl 1064 31156 0 31103 5 1 4 5 0 8 0 procpl 672 89901 0 89828 53 45 8 9 0 8 1 sosppl 168 446 0 446 33 32 1 1 0 8 1 sockpl 488 132993 0 132965 2739 2727 12 45 0 8 8 mcl64k 65536 39 0 0 3 0 3 3 0 8 0 mcl16k 16384 49 0 0 4 1 3 3 0 8 0 mcl12k 12288 97 0 0 2 0 2 2 0 8 0 mcl9k 9216 41 0 0 2 0 2 2 0 8 0 mcl8k 8192 65 0 0 4 1 3 3 0 8 0 mcl4k 4096 41 0 0 4 1 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 1200 0 0 37 13 24 33 0 8 0 mtagpl 96 19 0 0 1 0 1 1 0 8 0 mbufpl 256 10205 0 0 576 0 576 576 0 8 0 bufpl 288 45184 0 38704 463 0 463 463 0 8 0 anonpl 24 6234030 0 6220354 362 252 110 115 0 186 3 amapchunkpl 152 805411 0 804686 2450 2417 33 2228 0 158 1 amappl16 200 57729 0 57350 387 357 30 33 0 8 8 amappl15 192 14 0 14 2 2 0 1 0 8 0 amappl14 184 237 0 225 1 0 1 1 0 8 0 amappl13 176 29 0 29 12 12 0 1 0 8 0 amappl12 168 746 0 737 1 0 1 1 0 8 0 amappl11 160 60 0 48 1 0 1 1 0 8 0 amappl10 152 89 0 72 1 0 1 1 0 8 0 amappl9 144 1544 0 1542 1 0 1 1 0 8 0 amappl8 136 1561 0 1273 11 0 11 11 0 8 1 amappl7 128 383 0 365 1 0 1 1 0 8 0 amappl6 120 1115 0 1090 2 1 1 2 0 8 0 amappl5 112 1140 0 1131 1 0 1 1 0 8 0 amappl4 104 1643 0 1600 3 1 2 2 0 8 0 amappl3 96 96863 0 96806 2 0 2 2 0 8 0 amappl2 88 32628 0 32536 5 2 3 3 0 8 0 amappl1 80 711580 0 710831 46 28 18 21 0 8 1 amappl 88 214158 0 213924 7 0 7 7 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 31138 0 31103 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 31138 0 31103 1 0 1 1 0 8 0 vmmpekpl 168 246980 0 246917 5 1 4 4 0 8 0 vmmpepl 168 2862564 0 2859459 464 317 147 161 0 357 0 vmsppl 368 31137 0 31103 4 0 4 4 0 8 0 rwobjpl 56 759084 0 750739 155 34 121 121 0 8 2 pdppl 4096 62283 0 62206 803 722 81 93 0 8 4 pvpl 32 11930166 0 11910065 1046 847 199 272 0 265 14 pmappl 248 31137 0 31103 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2535 0 1139 41 0 41 41 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8296fff0) 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+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff82a134a0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a134a0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca467c0,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(ffffffff826292cf) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff825a00c0) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002ca46be8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 end trace frame: 0xffff80002ca46c30, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8296fff0) 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+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff82a134a0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a134a0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002ca467c0,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(ffffffff826292cf) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff825a00c0) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002ca46be8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8059f2cbe8,fffffd8067955930) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd8067955930) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067955930) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002ca46e80) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd807a3cd468,ffff80002ca46fe0,ffff80002ca47010,ffff80002ca46f10) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff80002ca49a48,ffffff9c,7f7ffffec6f0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff80002ca47190) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002ca47190) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffec760, count: -22 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(ffffffff825aef8d) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622a80,ffffffff82650208,9eb,ffffffff825df33d) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ba1d468) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ba1d468) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3513 reaper(ffff8000212337a8) 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(ffffffff825aef8d) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff82622a80,ffffffff82650208,9eb,ffffffff825df33d) at __assert+0x25 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806ba1d468) at uvm_map_teardown+0x308 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd806ba1d468) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3513 reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -6