papanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_map.c", line 2526 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 333512 33890 32767 0x10 0 0 syz-executor.4 * 68807 55049 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279382e) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f8b0,ffffffff8283717e,9de,ffffffff827c6449) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bf25588) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bf25588) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 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 2526 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279382e) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f8b0,ffffffff8283717e,9de,ffffffff827c6449) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bf25588) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bf25588) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9700 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff8000211ad5c8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbbb69bd23f0804d r11 0xc0e003f12efcd72b r12 0xffff800020d59990 r13 0 r14 0xffffffff82ba9990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff816d08bc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000211b96f0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=68807 stat=onproc flags process=14000 proc=200 pri=4, usrpri=54, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ad880,0xffff8000211ad068 process=0xffff8000ffffee10 user=0xffff8000211b4000, vmspace=0xffffffff82c6e730 estcpu=4, cpticks=12, pctcpu=0.92 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25572 469640 79282 32767 2 0x10 syz-executor.6 25572 139058 79282 32767 2 0x4000010 syz-executor.6 88319 512602 91261 32767 2 0x10 syz-executor.2 88319 58685 91261 32767 2 0x4000010 syz-executor.2 39484 79372 43607 32767 2 0x10 syz-executor.1 39484 68391 43607 32767 3 0x4000090 fsleep syz-executor.1 60237 399830 82651 32767 3 0x90 nanoslp syz-executor.0 82651 263034 29445 0 3 0x82 wait syz-executor.0 43607 338248 35581 32767 3 0x90 nanoslp syz-executor.1 35581 288964 29445 0 3 0x82 wait syz-executor.1 46686 260495 1042 32767 3 0x10 biowait syz-executor.7 1042 17417 29445 0 3 0x82 wait syz-executor.7 79282 313214 86178 32767 3 0x90 nanoslp syz-executor.6 86178 471096 29445 0 3 0x82 wait syz-executor.6 33890 333512 10094 32767 7 0x10 syz-executor.4 10094 194527 29445 0 3 0x82 wait syz-executor.4 91261 357647 55937 32767 3 0x90 nanoslp syz-executor.2 55937 208058 29445 0 3 0x82 wait syz-executor.2 78886 370979 24722 32767 3 0x90 nanoslp syz-executor.5 24722 132256 29445 0 3 0x82 wait syz-executor.5 63388 469969 39296 32767 3 0x10 biowait syz-executor.3 39296 475191 29445 0 3 0x82 wait syz-executor.3 42124 496514 0 0 3 0x14200 bored sosplice 29445 402481 54547 0 3 0x82 wait syz-fuzzer 29445 295750 54547 0 3 0x4000082 nanoslp syz-fuzzer 29445 239201 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 439983 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 271867 54547 0 3 0x4000082 wait syz-fuzzer 29445 123522 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 5911 54547 0 3 0x4000082 wait syz-fuzzer 29445 216998 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 105463 54547 0 3 0x4000082 wait syz-fuzzer 29445 14950 54547 0 3 0x4000082 wait syz-fuzzer 29445 375056 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 443330 54547 0 3 0x4000082 thrsleep syz-fuzzer 29445 210948 54547 0 3 0x4000082 kqread syz-fuzzer 29445 110950 54547 0 3 0x4000082 wait syz-fuzzer 29445 303584 54547 0 3 0x4000082 wait syz-fuzzer 29445 458224 54547 0 3 0x4000082 wait syz-fuzzer 54547 430474 91510 0 3 0x10008a sigsusp ksh 91510 147871 18582 0 3 0x9a kqread sshd 26524 378100 1 0 3 0x100083 ttyin getty 18582 25022 1 0 3 0x88 kqread sshd 32860 149358 74898 73 3 0x1100090 kqread syslogd 74898 89925 1 0 3 0x100082 netio syslogd 81807 151864 1 0 3 0x100080 kqread resolvd 14774 509834 70116 77 3 0x100092 kqread dhcpleased 22015 174820 70116 77 3 0x100092 kqread dhcpleased 70116 507647 1 0 3 0x80 kqread dhcpleased 50366 389953 0 0 3 0x14200 bored smr 74007 63946 0 0 2 0x14200 zerothread 66241 295909 0 0 3 0x14200 aiodoned aiodoned 82259 360041 0 0 3 0x14200 syncer update 8370 462850 0 0 3 0x14200 cleaner cleaner *55049 68807 0 0 7 0x14200 reaper 52682 328449 0 0 3 0x14200 pgdaemon pagedaemon 5919 329904 0 0 3 0x14200 bored viomb 96966 305675 0 0 3 0x40014200 acpi0 acpi0 41017 20431 0 0 3 0x40014200 idle1 72780 492349 0 0 3 0x14200 bored softnet3 35366 81456 0 0 3 0x14200 bored softnet2 1528 430544 0 0 3 0x14200 bored softnet1 35040 259650 0 0 3 0x14200 bored softnet0 32031 98582 0 0 3 0x14200 bored systqmp 30163 381358 0 0 3 0x14200 bored systq 34103 57809 0 0 3 0x40014200 bored softclock 2997 75401 0 0 3 0x40014200 idle0 1 143723 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 = 0 (0xffffffff82d6c030) #0 witness_lock+0x44d #1 wakeup_n+0x3b #2 sched_idle+0x242 sys/kern/kern_sched.c:163 #3 proc_trampoline+0x1c Process 46686 (syz-executor.7) thread 0xffff80002128a5a8 (260495) exclusive rrwlock inode r = 0 (0xfffffd806838c928) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1353 #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:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8076f1f3c8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 33890 (syz-executor.4) thread 0xffff8000211d90b8 (333512) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d668b8) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3c3 sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:417 #4 tsleep+0x12b sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1278 #6 bwrite+0x21f sys/kern/vfs_bio.c:769 #7 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #9 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #10 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806838c5f8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 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+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8076d51a38) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 63388 (syz-executor.3) thread 0xffff80002128add0 (469969) exclusive rrwlock inode r = 0 (0xfffffd80770e73c8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 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+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067e93708) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 6412K 6419K 78643K 11406 0 pcb 13 16K 20K 78643K 19 0 rtable 252 7K 8K 78643K 3853 0 ifaddr 73 24K 25K 78643K 289 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 130 0 ioctlops 0 0K 2K 78643K 456 0 iov 0 0K 36K 78643K 11791 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 7584 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 559 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 13290 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 36039 0 sigio 0 0K 0K 78643K 1632 0 proc 56 78K 127K 78643K 3870 0 subproc 104 6K 6K 78643K 559 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3063 0 in_multi 99 6K 7K 78643K 980 0 ether_multi 1 0K 0K 78643K 164 0 mrt 1 0K 0K 78643K 2 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 5658 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 550 99K 992K 78643K 364922 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 1077 0 NDP 11 0K 2K 78643K 132 0 temp 124 5866K 5994K 78643K 89823 0 kqueue 12 18K 28K 78643K 3448 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 3449 0 3446 50 49 1 3 0 8 0 rtentry 112 566 0 447 4 0 4 4 0 8 0 unpcb 144 35586 0 35573 379 373 6 11 0 8 5 syncache 296 323 0 323 75 75 0 1 0 8 0 tcpqe 32 220 0 220 51 51 0 1 0 8 0 tcpcb 776 19539 0 19532 578 564 14 21 0 8 13 arp 120 99 0 81 1 0 1 1 0 8 0 ipq 40 139 0 139 30 30 0 1 0 8 0 ipqe 40 818 0 818 30 30 0 1 0 8 0 inpcb 368 64243 0 64231 805 792 13 23 0 8 11 ip6q 72 16 0 16 5 5 0 1 0 8 0 ip6af 40 30 0 30 5 5 0 1 0 8 0 nd6 136 188 0 155 3 1 2 2 0 8 0 kcovpl 48 43 0 35 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2157 0 1664 35 4 31 33 0 8 0 art_table 32 2158 0 1664 5 0 5 5 0 8 0 art_node 16 565 0 456 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 13288 0 13278 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 48626 0 47111 97 1 96 96 0 8 0 ffsino 272 48626 0 47111 102 0 102 102 0 8 0 nchpl 144 96265 0 94619 63 0 63 63 0 8 0 uvmvnodes 80 7132 0 0 146 0 146 146 0 8 0 vnodes 216 7132 0 0 397 0 397 397 0 8 0 namei 1024 322594 0 322592 10 9 1 2 0 8 0 percpumem 16 78 0 35 1 0 1 1 0 8 0 kstatmem 264 92 0 70 2 0 2 2 0 8 0 scxspl 216 303376 0 303374 99 98 1 8 0 8 0 plimitpl 152 7187 0 7164 81 80 1 2 0 8 0 sigapl 424 36264 0 36212 7 0 7 7 0 8 0 futexpl 64 356669 0 356668 13 12 1 1 0 8 0 knotepl 120 1651 0 0 9 1 8 8 0 8 0 kqueuepl 216 8753 0 8745 150 149 1 8 0 8 0 pipepl 320 8941 0 8913 268 265 3 13 0 8 0 fdescpl 496 36246 0 36214 7 2 5 6 0 8 0 filepl 152 274142 0 273904 565 548 17 25 0 8 7 lockfpl 104 4443 0 4440 3 2 1 2 0 8 0 lockfspl 48 1247 0 1244 1 0 1 1 0 8 0 sessionpl 144 58 0 42 1 0 1 1 0 8 0 pgrppl 48 771 0 755 1 0 1 1 0 8 0 ucredpl 104 41211 0 41193 1 0 1 1 0 8 0 zombiepl 144 36214 0 36212 1 0 1 1 0 8 0 processpl 1072 36264 0 36212 4 0 4 4 0 8 0 procpl 696 105471 0 105401 71 63 8 10 0 8 0 sosppl 168 456 0 456 75 75 0 1 0 8 0 sockpl 488 104676 0 104643 2101 2074 27 41 0 8 21 mcl64k 65536 58 0 0 4 1 3 3 0 8 0 mcl16k 16384 81 0 0 7 4 3 3 0 8 0 mcl12k 12288 42 0 0 2 0 2 2 0 8 0 mcl9k 9216 30 0 0 2 0 2 2 0 8 0 mcl8k 8192 73 0 0 5 2 3 3 0 8 0 mcl4k 4096 113 0 0 9 4 5 8 0 8 0 mcl2k2 2112 23 0 0 2 0 2 2 0 8 0 mcl2k 2048 1189 0 0 71 47 24 53 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 3552 0 0 103 2 101 103 0 8 0 bufpl 288 62191 0 55058 511 1 510 510 0 8 0 anonpl 24 3647248 0 3633622 269 152 117 132 0 186 0 amapchunkpl 152 1440162 0 1439204 4776 4733 43 4429 0 158 0 amappl16 200 71848 0 71485 481 459 22 38 0 8 1 amappl15 192 8 0 8 2 2 0 1 0 8 0 amappl14 184 301 0 286 2 1 1 2 0 8 0 amappl13 176 35 0 34 1 0 1 1 0 8 0 amappl12 168 37405 0 37368 2 0 2 2 0 8 0 amappl11 160 55 0 45 1 0 1 1 0 8 0 amappl10 152 88 0 76 1 0 1 1 0 8 0 amappl9 144 569 0 569 90 90 0 2 0 8 0 amappl8 136 1645 0 1347 11 0 11 11 0 8 0 amappl7 128 261 0 240 1 0 1 1 0 8 0 amappl6 120 967 0 939 2 1 1 2 0 8 0 amappl5 112 985 0 978 1 0 1 1 0 8 0 amappl4 104 2225 0 2174 3 1 2 3 0 8 0 amappl3 96 224502 0 224408 68 65 3 4 0 8 0 amappl2 88 38569 0 38493 4 2 2 3 0 8 0 amappl1 80 134754 0 134234 22 10 12 22 0 8 0 amappl 88 362564 0 362289 8 0 8 8 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 36246 0 36213 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 36246 0 36213 1 0 1 1 0 8 0 vmmpekpl 168 294862 0 294792 4 0 4 4 0 8 0 vmmpepl 168 2131565 0 2128893 515 378 137 147 0 357 7 vmsppl 464 36245 0 36213 7 2 5 6 0 8 0 rwobjpl 56 521607 0 512708 158 31 127 130 0 8 0 pdppl 4096 72500 0 72426 1235 1153 82 90 0 8 8 pvpl 32 11272627 0 11252332 831 624 207 361 0 265 0 pmappl 248 36245 0 36213 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3001 0 2022 29 0 29 29 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ba8ff0) 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+0x23 __mp_lock(ffffffff82d666b0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d666b0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800022cc88d0,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8281567a) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827845e1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800022cc8cf8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806c08cb18,fffffd80711af4a8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800022cc8da0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82ba8ff0) 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+0x23 __mp_lock(ffffffff82d666b0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d666b0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800022cc88d0,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8281567a) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827845e1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800022cc8cf8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806c08cb18,fffffd80711af4a8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80711af4a8) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80711af4a8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800022cc8f90) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8067c9e000,ffff800022cc90f0,ffff800022cc9120,ffff800022cc9020) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000211d90b8,ffffff9c,75a860d3aa20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800022cc92a0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022cc92a0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75a860d3aa90, count: -21 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279382e) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f8b0,ffffffff8283717e,9de,ffffffff827c6449) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bf25588) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bf25588) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 9 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279382e) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f8b0,ffffffff8283717e,9de,ffffffff827c6449) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bf25588) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bf25588) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6