ppanic: 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 23657 1739 32767 0x10 0x4000000 0 syz-executor.2 *350917 79661 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a08c4) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281c954,ffffffff82848f67,9de,ffffffff827d4a7e) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069fe1cd0) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069fe1cd0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) 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(ffffffff827a08c4) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281c954,ffffffff82848f67,9de,ffffffff827d4a7e) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069fe1cd0) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069fe1cd0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9d20 rbx 0xffff800020d59b9f rdx 0 rcx 0xffff8000211ad310 rax 0xffff800020d58ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6210f8e6dd43d98 r11 0xf845cda7a8286b5f r12 0xffff800020d599a0 r13 0 r14 0xffffffff82bf39a0 cpu_info_full_primary+0x29a0 r15 0x1 rip 0xffffffff810f96dc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000211b9d10 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=350917 stat=onproc flags process=14000 proc=200 pri=4, usrpri=57, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ad880,0xffff8000211acdb0 process=0xffff8000ffffe5b0 user=0xffff8000211b4000, vmspace=0xffffffff82ce2b78 estcpu=7, cpticks=3, pctcpu=1.15 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1739 488323 43067 32767 2 0x10 syz-executor.2 1739 23657 43067 32767 7 0x4000010 syz-executor.2 15743 148212 64740 32767 2 0x10 syz-executor.4 15743 285206 64740 32767 2 0x4000010 syz-executor.4 15743 91983 64740 32767 3 0x4000090 fsleep syz-executor.4 88092 206360 43485 32767 3 0x90 nanoslp syz-executor.3 88092 129249 43485 32767 3 0x4000090 lockf syz-executor.3 88092 108762 43485 32767 3 0x4000090 fsleep syz-executor.3 88092 375709 43485 32767 3 0x4000090 fsleep syz-executor.3 43485 23967 2300 32767 3 0x90 nanoslp syz-executor.3 2300 7643 50911 0 3 0x82 wait syz-executor.3 99647 192503 96600 32767 3 0x10 biowait syz-executor.1 96600 194375 50911 0 3 0x82 wait syz-executor.1 98127 104738 95264 32767 3 0x90 nanoslp syz-executor.7 95264 129386 50911 0 3 0x82 wait syz-executor.7 27543 407624 50012 32767 3 0x90 nanoslp syz-executor.0 50012 388514 50911 0 3 0x82 wait syz-executor.0 64740 410454 62490 32767 3 0x90 nanoslp syz-executor.4 62490 263758 50911 0 3 0x82 wait syz-executor.4 93240 87470 22740 32767 3 0x90 nanoslp syz-executor.6 22740 202182 50911 0 3 0x82 wait syz-executor.6 30361 43150 18428 32767 3 0x10 biowait syz-executor.5 18428 168553 50911 0 3 0x82 wait syz-executor.5 43067 125166 56505 32767 3 0x90 nanoslp syz-executor.2 56505 83723 50911 0 3 0x82 wait syz-executor.2 84323 304915 0 0 3 0x14200 bored sosplice 50911 211326 87886 0 3 0x2000082 thrsleep syz-fuzzer 50911 469724 87886 0 3 0x6000082 nanoslp syz-fuzzer 50911 32063 87886 0 3 0x6000082 thrsleep syz-fuzzer 50911 437097 87886 0 3 0x6000082 wait syz-fuzzer 50911 396261 87886 0 3 0x6000082 wait syz-fuzzer 50911 88664 87886 0 3 0x6000082 wait syz-fuzzer 50911 244149 87886 0 3 0x6000082 wait syz-fuzzer 50911 385303 87886 0 3 0x6000082 kqread syz-fuzzer 50911 476190 87886 0 3 0x6000082 thrsleep syz-fuzzer 50911 69072 87886 0 3 0x6000082 wait syz-fuzzer 50911 443297 87886 0 3 0x6000082 thrsleep syz-fuzzer 50911 303037 87886 0 3 0x6000082 wait syz-fuzzer 50911 99955 87886 0 3 0x6000082 thrsleep syz-fuzzer 50911 521852 87886 0 3 0x6000082 thrsleep syz-fuzzer 50911 53618 87886 0 3 0x6000082 wait syz-fuzzer 50911 159336 87886 0 3 0x6000082 wait syz-fuzzer 87886 457130 74234 0 3 0x10008a sigsusp ksh 74234 340652 3864 0 3 0x9a kqread sshd 79533 205466 1 0 3 0x100083 ttyin getty 3864 187412 1 0 3 0x88 kqread sshd 83483 79635 47385 73 3 0x1100090 kqread syslogd 47385 301481 1 0 3 0x100082 netio syslogd 60231 58268 1 0 3 0x100080 kqread resolvd 56764 24836 49635 77 3 0x100092 kqread dhcpleased 42643 492139 49635 77 3 0x100092 kqread dhcpleased 49635 495001 1 0 3 0x80 kqread dhcpleased 21457 309283 0 0 3 0x14200 bored smr 66236 185203 0 0 2 0x14200 zerothread 60600 295888 0 0 3 0x14200 aiodoned aiodoned 30658 81845 0 0 3 0x14200 syncer update 87797 144075 0 0 3 0x14200 cleaner cleaner *79661 350917 0 0 7 0x14200 reaper 82611 319095 0 0 3 0x14200 pgdaemon pagedaemon 34672 137526 0 0 3 0x14200 bored viomb 98071 121977 0 0 3 0x40014200 acpi0 acpi0 21251 249033 0 0 3 0x40014200 idle1 6192 2141 0 0 3 0x14200 bored softnet3 65107 365673 0 0 3 0x14200 bored softnet2 94627 300511 0 0 3 0x14200 bored softnet1 19821 413855 0 0 3 0x14200 bored softnet0 88164 104739 0 0 3 0x14200 bored systqmp 49822 20177 0 0 3 0x14200 bored systq 19366 407927 0 0 3 0x40014200 bored softclock 77263 49575 0 0 3 0x40014200 idle0 1 334581 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 (0xffffffff82d87168) #0 witness_lock+0x447 #1 wakeup_n+0x37 sys/kern/kern_synch.c:541 #2 sched_idle+0x232 sys/kern/kern_sched.c:187 #3 proc_trampoline+0x1c Process 1739 (syz-executor.2) thread 0xffff8000212375f0 (23657) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ce16b8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x4e3 sys/kern/sched_bsd.c:431 #3 sleep_finish+0x198 sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #7 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #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 (0xfffffd806550ab48) #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 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:1314 #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:3073 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8070af34e0) #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 Process 99647 (syz-executor.1) thread 0xffff800021293b70 (192503) exclusive rrwlock inode r = 0 (0xfffffd806550a1b8) #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 (0xfffffd806550a818) #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 Process 30361 (syz-executor.5) thread 0xffff8000212925b0 (43150) exclusive rrwlock inode r = 0 (0xfffffd806550af88) #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 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:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806550a3d8) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 6412K 6419K 78643K 11535 0 pcb 13 16K 18K 78643K 19 0 rtable 244 6K 7K 78643K 3589 0 pf 29 8K 8K 78643K 191 0 ifaddr 44 16K 16K 78643K 376 0 ifgroup 50 2K 2K 78643K 374 0 sysctl 2 0K 2K 78643K 5 0 counters 60 35K 35K 78643K 222 0 ioctlops 0 0K 2K 78643K 275 0 iov 0 0K 32K 78643K 2168 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 5580 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 331 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2793 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 117K 78643K 21883 0 sigio 1 0K 0K 78643K 1822 0 proc 56 78K 103K 78643K 3921 0 subproc 104 6K 6K 78643K 1157 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1226 0 in_multi 99 7K 7K 78643K 1248 0 ether_multi 1 0K 0K 78643K 32 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 229 1023K 1023K 78643K 229 0 exec 0 0K 1K 78643K 4690 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 484 92K 109K 78643K 213697 0 UVM aobj 131 4K 4K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 521 0 NDP 11 0K 2K 78643K 270 0 temp 74 5876K 6004K 78643K 63284 0 kqueue 14 22K 41K 78643K 4106 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 1355 0 1352 22 20 2 5 0 8 1 rtentry 112 1034 0 919 4 0 4 4 0 8 0 unpcb 144 17809 0 17792 149 148 1 10 0 8 0 syncache 296 237 0 237 34 34 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 635 0 635 22 22 0 1 0 8 0 tcpcb 808 8115 0 8099 250 241 9 20 0 8 7 arp 120 183 0 164 1 0 1 1 0 8 0 ipq 40 22 0 22 10 10 0 1 0 8 0 ipqe 40 260 0 260 10 10 0 1 0 8 0 inpcb 368 13940 0 13918 260 254 6 19 0 8 3 nd6 136 296 0 268 2 0 2 2 0 8 0 kcovpl 48 89 0 81 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 4140 0 3662 39 8 31 31 0 8 0 art_table 32 4141 0 3662 4 0 4 4 0 8 0 art_node 16 1033 0 928 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 1 0 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 2789 0 2779 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 28419 0 26942 94 1 93 93 0 8 0 ffsino 272 28419 0 26942 99 0 99 99 0 8 0 nchpl 144 56504 0 54861 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 191380 0 191378 10 8 2 2 0 8 1 percpumem 16 124 0 81 1 0 1 1 0 8 0 kstatmem 264 184 0 162 2 0 2 2 0 8 0 scxspl 216 183579 0 183577 78 77 1 8 1 8 0 plimitpl 152 3381 0 3358 30 29 1 2 0 8 0 sigapl 424 22001 0 21948 7 0 7 7 0 8 0 futexpl 64 188819 0 188816 9 8 1 1 0 8 0 knotepl 120 1411 0 0 12 1 11 11 0 8 0 kqueuepl 216 21697 0 21686 190 182 8 13 0 8 6 pipepl 320 7326 0 7295 172 169 3 13 0 8 0 fdescpl 496 21983 0 21951 7 2 5 6 0 8 0 filepl 152 146174 0 145925 253 236 17 21 0 8 6 lockfpl 104 2798 0 2794 4 3 1 2 0 8 0 lockfspl 48 787 0 784 1 0 1 1 0 8 0 sessionpl 144 104 0 88 1 0 1 1 0 8 0 pgrppl 48 351 0 335 1 0 1 1 0 8 0 ucredpl 104 18750 0 18732 1 0 1 1 0 8 0 zombiepl 144 21951 0 21948 1 0 1 1 0 8 0 processpl 1072 22001 0 21948 4 0 4 4 0 8 0 procpl 696 59962 0 59888 39 30 9 9 0 8 1 sosppl 168 314 0 309 7 6 1 1 0 8 0 sockpl 488 34131 0 34091 615 604 11 39 0 8 5 mcl64k 65536 49 0 0 4 1 3 3 0 8 0 mcl16k 16384 36 0 0 5 2 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 44 0 0 3 0 3 3 0 8 0 mcl4k 4096 72 0 0 4 0 4 4 0 8 0 mcl2k2 2112 19 0 0 2 0 2 2 0 8 0 mcl2k 2048 483 0 0 33 20 13 33 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 1984 0 0 84 0 84 84 0 8 0 bufpl 288 38544 0 32216 453 0 453 453 0 8 0 anonpl 24 2492252 0 2480709 206 113 93 108 0 186 0 amapchunkpl 152 677137 0 676244 180 135 45 50 0 158 6 amappl16 200 63353 0 63069 169 146 23 31 0 8 3 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 410 0 393 2 1 1 2 0 8 0 amappl13 176 18 0 18 4 4 0 1 0 8 0 amappl12 168 23831 0 23795 2 0 2 2 0 8 0 amappl11 160 55 0 45 1 0 1 1 0 8 0 amappl10 152 136 0 122 1 0 1 1 0 8 0 amappl9 144 408 0 406 1 0 1 1 0 8 0 amappl8 136 1486 0 1242 9 0 9 9 0 8 0 amappl7 128 200 0 185 1 0 1 1 0 8 0 amappl6 120 1118 0 1086 8 6 2 2 0 8 0 amappl5 112 1010 0 1001 1 0 1 1 0 8 0 amappl4 104 1726 0 1679 2 0 2 2 0 8 0 amappl3 96 131942 0 131843 9 6 3 4 0 8 0 amappl2 88 23039 0 22956 5 3 2 3 0 8 0 amappl1 80 89653 0 89130 22 9 13 22 0 8 0 amappl 88 211790 0 211527 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 21983 0 21950 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 21983 0 21950 1 0 1 1 0 8 0 vmmpekpl 168 179693 0 179623 4 0 4 4 0 8 0 vmmpepl 168 1325574 0 1323076 349 220 129 158 0 357 0 vmsppl 464 21982 0 21950 7 2 5 6 0 8 0 rwobjpl 56 337820 0 330249 126 16 110 111 0 8 0 pdppl 4096 43974 0 43900 974 892 82 92 0 8 8 pvpl 32 6953621 0 6935529 686 515 171 334 0 265 0 pmappl 248 21982 0 21950 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2319 0 1429 27 1 26 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bf2ff0) 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(ffffffff82ce14b0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ce14b0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff8000245c2c90,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82822ad8) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827916e1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000245c30b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80700ce378,fffffd8070b876c8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff8000245c3160, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bf2ff0) 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(ffffffff82ce14b0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ce14b0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff8000245c2c90,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82822ad8) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827916e1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000245c30b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80700ce378,fffffd8070b876c8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8070b876c8) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8070b876c8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000245c3350) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd80653d7a70,ffff8000245c34b0,ffff8000245c34e0,ffff8000245c33e0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000212375f0,3,20000180,a) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff8000245c3660) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000245c3660) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd7c94d75df0, 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(ffffffff827a08c4) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281c954,ffffffff82848f67,9de,ffffffff827d4a7e) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069fe1cd0) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069fe1cd0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) 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(ffffffff827a08c4) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281c954,ffffffff82848f67,9de,ffffffff827d4a7e) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069fe1cd0) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069fe1cd0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6