panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 104084 65968 0 0x8000000 0 1 syz-executor.6 *296414 65968 0 0x8000000 0x4000000 0 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828ebee0) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002c56ab00,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 pool_update_curpage sys/kern/subr_pool.c:1057 [inline] pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 sys/kern/subr_pool.c:765 pool_get(ffffffff82d98ba0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002c545b38,ffff80002a1fccf0) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e4e000,ffff80002a1fccf0) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e4e000,1,ffff80002a1fccf0) at vmmioctl+0x2de VOP_IOCTL(fffffd806e921cb0,c2585601,ffff800000e4e000,1,fffffd807f7d37b8,ffff80002a1fccf0) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806aaa4e40,c2585601,ffff800000e4e000,ffff80002a1fccf0) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 end trace frame: 0xffff80002c56b160, count: 0 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828ebee0) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002c56ab00,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 pool_update_curpage sys/kern/subr_pool.c:1057 [inline] pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 sys/kern/subr_pool.c:765 pool_get(ffffffff82d98ba0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002c545b38,ffff80002a1fccf0) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e4e000,ffff80002a1fccf0) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e4e000,1,ffff80002a1fccf0) at vmmioctl+0x2de VOP_IOCTL(fffffd806e921cb0,c2585601,ffff800000e4e000,1,fffffd807f7d37b8,ffff80002a1fccf0) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806aaa4e40,c2585601,ffff800000e4e000,ffff80002a1fccf0) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a1fccf0,ffff80002c56b240,ffff80002c56b190) at sys_ioctl+0x4a9 syscall(ffff80002c56b240) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002c56b240) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x681ec2fd900, count: -17 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002c56a8f0 rbx 0xffffffff82c82d77 cpu_info_full_primary+0x2d77 rdx 0xffff800000df4ec0 rcx 0xffff80002a1fccf0 rax 0xffffffff82c81ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x689de5f9cb054772 r11 0xb730921f68241387 r12 0xffffffff82c82b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff826deb8c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002c56a8e0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) tid=296414 pid=65968 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=73, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a2a0550,0xffffffff82e45378 process=0xffff80002c551ac8 user=0xffff80002c566000, vmspace=0xfffffd8068a5f6e0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 65968 104084 39077 0 7 0x8000000 syz-executor.6 *65968 296414 39077 0 7 0xc000000 syz-executor.6 58319 478522 80896 0 2 0x8000000 syz-executor.7 58319 36821 80896 0 3 0xc000080 fsleep syz-executor.7 69327 281848 20517 0 2 0x8000000 syz-executor.0 69327 424025 20517 0 3 0xc000000 biowait syz-executor.0 46955 493118 64249 0 2 0x8000000 syz-executor.3 46955 394857 64249 0 3 0xc000080 kqpoll syz-executor.3 46955 94871 64249 0 3 0xc000080 fsleep syz-executor.3 95093 206680 77779 0 2 0x8000000 syz-executor.5 95093 344257 77779 0 3 0xc000080 netcon syz-executor.5 1685 455098 19294 0 2 0x8000000 syz-executor.4 1685 502783 19294 0 3 0xc000080 fsleep syz-executor.4 46291 162298 25864 0 2 0x8000000 syz-executor.1 46291 151027 25864 0 3 0xc000080 fsleep syz-executor.1 46291 238441 25864 0 3 0xc000080 fsleep syz-executor.1 96777 21636 25505 0 2 0x8000000 syz-executor.2 96777 388755 25505 0 3 0xc000080 kqread syz-executor.2 64249 100980 17826 0 3 0x8000082 nanoslp syz-executor.3 68881 196015 0 0 3 0x14200 bored sosplice 80896 200727 17826 0 3 0x8000082 nanoslp syz-executor.7 25864 75555 17826 0 3 0x8000082 nanoslp syz-executor.1 20517 229851 17826 0 3 0x8000082 nanoslp syz-executor.0 43906 91745 0 0 3 0x14280 nfsidl nfsio 27979 171582 0 0 3 0x14280 nfsidl nfsio 69673 416861 0 0 3 0x14280 nfsidl nfsio 13694 184082 0 0 3 0x14280 nfsidl nfsio 42777 513011 0 0 3 0x14280 nfsidl nfsio 93891 137322 0 0 3 0x14280 nfsidl nfsio 41066 342291 0 0 3 0x14280 nfsidl nfsio 76587 85173 0 0 3 0x14280 nfsidl nfsio 76150 119102 0 0 3 0x14280 nfsidl nfsio 20643 398800 0 0 3 0x14280 nfsidl nfsio 48007 1086 0 0 3 0x14280 nfsidl nfsio 98395 134924 0 0 3 0x14280 nfsidl nfsio 2105 81572 0 0 3 0x14280 nfsidl nfsio 15838 143417 0 0 3 0x14280 nfsidl nfsio 70910 212496 0 0 3 0x14280 nfsidl nfsio 46473 158560 0 0 3 0x14280 nfsidl nfsio 46688 381690 0 0 3 0x14280 nfsidl nfsio 78877 291882 0 0 3 0x14280 nfsidl nfsio 27759 381755 0 0 3 0x14280 nfsidl nfsio 53410 523178 0 0 3 0x14280 nfsidl nfsio 25505 327254 17826 0 3 0x8000082 nanoslp syz-executor.2 19294 386779 17826 0 3 0x8000082 nanoslp syz-executor.4 39077 349219 17826 0 3 0x8000082 nanoslp syz-executor.6 77779 189276 17826 0 3 0x8000082 nanoslp syz-executor.5 17826 201603 52276 0 3 0x1a000082 wait syz-fuzzer 17826 228446 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 71551 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 118466 52276 0 3 0x1e000082 wait syz-fuzzer 17826 353716 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 362970 52276 0 3 0x1e000082 kqread syz-fuzzer 17826 241723 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 185083 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 314278 52276 0 3 0x1e000082 wait syz-fuzzer 17826 80482 52276 0 3 0x1e000082 wait syz-fuzzer 17826 400744 52276 0 3 0x1e000082 thrsleep syz-fuzzer 17826 360126 52276 0 3 0x1e000082 wait syz-fuzzer 17826 306202 52276 0 3 0x1e000082 wait syz-fuzzer 17826 127598 52276 0 3 0x1e000082 wait syz-fuzzer 17826 356799 52276 0 3 0x1e000082 wait syz-fuzzer 17826 45957 52276 0 3 0x1e000082 thrsleep syz-fuzzer 52276 389845 9354 0 3 0x810008a sigsusp ksh 9354 40323 92783 0 3 0x1800009a kqread sshd 36208 313560 1 0 3 0x18100083 ttyin getty 92783 267838 1 0 3 0x18000088 kqread sshd 26528 315929 87174 73 3 0x19100090 kqread syslogd 87174 67948 1 0 3 0x18100082 sbwait syslogd 6675 380884 1 0 3 0x18100080 kqread resolvd 7903 76969 93866 77 3 0x18100092 kqread dhcpleased 12394 196445 93866 77 3 0x18100092 kqread dhcpleased 93866 81673 1 0 3 0x18000080 kqread dhcpleased 99586 247880 0 0 3 0x14200 bored smr 87466 397778 0 0 2 0x14200 zerothread 62210 268182 0 0 3 0x14200 aiodoned aiodoned 28608 95974 0 0 3 0x14200 syncer update 99507 468078 0 0 3 0x14200 cleaner cleaner 59307 60807 0 0 3 0x14200 reaper reaper 6700 73508 0 0 3 0x14200 pgdaemon pagedaemon 33048 106249 0 0 3 0x14200 bored viomb 74629 181384 0 0 3 0x40014200 acpi0 acpi0 28017 303621 0 0 3 0x40014200 idle1 36935 291605 0 0 3 0x14200 bored softnet3 38454 245114 0 0 3 0x14200 bored softnet2 41941 1439 0 0 3 0x14200 bored softnet1 54534 388604 0 0 3 0x14200 bored softnet0 56743 363879 0 0 3 0x14200 bored systqmp 99697 159716 0 0 3 0x14200 bored systq 90749 420812 0 0 3 0x14200 tmoslp softclockmp 67107 56281 0 0 3 0x40014200 tmoslp softclock 81442 291987 0 0 3 0x40014200 idle0 1 245413 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff82d98bb0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pool_get+0xc4 sys/kern/subr_pool.c:579 #4 uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 #5 vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 #6 vm_create+0x13e sys/dev/vmm/vmm.c:388 #7 vmmioctl+0x2de #8 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #10 sys_ioctl+0x4a9 #11 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 Process 69327 (syz-executor.0) thread 0xffff80002a1579e0 (424025) exclusive rrwlock inode r = 0 (0xfffffd8077c6d2b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1728 #8 ufs_mknod+0x52 sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0xc3 sys/kern/vfs_vops.c:121 #10 domknodat+0x322 sys/kern/vfs_syscalls.c:1627 #11 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077c6da28) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:524 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domknodat+0x95 sys/kern/vfs_syscalls.c:1579 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10198 6677K 6860K 166960K 11583 0 pcb 18 12K 12K 166960K 59 0 rtable 232 7K 7K 166960K 503 0 pf 29 8K 10K 166960K 48 0 ifaddr 42 15K 15K 166960K 62 0 ifgroup 50 2K 2K 166960K 66 0 counters 64 36K 36K 166960K 72 0 ioctlops 1 1K 4K 166960K 1497 0 iov 0 0K 12K 166960K 15 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1385 87K 87K 166960K 1591 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 18 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 85K 166960K 384 0 sigio 0 0K 0K 166960K 8 0 proc 58 79K 115K 166960K 609 0 subproc 104 6K 7K 166960K 158 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 32 0 in_multi 94 6K 7K 166960K 149 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 444 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 303 78K 100K 166960K 5732 0 UVM aobj 8 2K 2K 166960K 9 0 pinsyscall 38 76K 100K 166960K 1626 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 12 0 NDP 11 0K 2K 166960K 39 0 temp 50 6814K 6879K 166960K 9522 0 kqueue 12 18K 22K 166960K 46 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 57 0 54 1 0 1 1 0 8 0 rtentry 112 164 0 57 4 0 4 4 0 8 0 unpcb 144 202 0 187 1 0 1 1 0 8 0 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpqe 32 48 0 48 1 1 0 1 0 8 0 tcpcb 808 75 0 69 2 1 1 2 0 8 0 arp 120 27 0 9 1 0 1 1 0 8 0 inpcb 384 289 0 274 2 0 2 2 0 8 0 nd6 136 40 0 14 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 pffrag 232 1 0 1 1 1 0 1 0 482 0 pffrnode 88 1 0 1 1 1 0 1 0 8 0 pffrent 40 44 0 44 1 1 0 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 pfstitem 24 41 0 3 1 0 1 1 0 8 0 pfstkey 128 41 0 3 2 0 2 2 0 8 0 pfstate 376 41 0 3 4 0 4 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 637 0 200 30 1 29 29 0 8 0 art_table 32 638 0 200 4 0 4 4 0 8 0 art_node 16 162 0 65 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 15 0 5 1 0 1 1 0 8 0 shmpl 112 6 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1945 0 422 96 0 96 96 0 8 0 ffsino 272 1945 0 422 103 0 103 103 0 8 0 nchpl 144 2559 0 821 67 0 67 67 0 8 0 uvmvnodes 80 2209 0 0 46 0 46 46 0 8 0 vnodes 216 2209 0 0 123 0 123 123 0 8 0 namei 1024 9054 0 9053 3 2 1 3 0 8 0 percpumem 16 50 0 4 1 0 1 1 0 8 0 vmpool 696 2 0 1 2 1 1 1 0 8 0 kstatmem 264 30 0 8 2 0 2 2 0 8 0 scxspl 216 9227 0 9226 10 2 8 8 1 8 7 plimitpl 152 74 0 58 1 0 1 1 0 8 0 sigapl 424 703 0 635 8 0 8 8 0 8 0 futexpl 64 3671 0 3666 1 0 1 1 0 8 0 knotepl 120 199 0 0 6 0 6 6 0 8 0 kqueuepl 216 92 0 81 1 0 1 1 0 8 0 pipepl 320 181 0 153 3 0 3 3 0 8 0 fdescpl 496 664 0 635 5 1 4 5 0 8 0 filepl 152 3274 0 3017 11 0 11 11 0 8 0 lockfpl 104 67 0 65 1 0 1 1 0 8 0 lockfspl 48 31 0 29 1 0 1 1 0 8 0 sessionpl 144 27 0 11 1 0 1 1 0 8 0 pgrppl 48 33 0 17 1 0 1 1 0 8 0 ucredpl 104 354 0 343 1 0 1 1 0 8 0 zombiepl 144 635 0 635 1 0 1 1 0 8 1 processpl 1136 703 0 635 6 0 6 6 0 8 0 procpl 656 975 0 882 9 0 9 9 0 8 0 srpgc 96 6 0 6 1 1 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 664 551 0 519 5 1 4 4 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 363 0 0 46 0 46 46 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 1034 0 0 64 0 64 64 0 8 0 bufpl 280 4816 0 184 331 0 331 331 0 8 0 anonpl 24 229265 0 223286 63 3 60 60 0 186 22 amapchunkpl 152 18647 0 17895 35 1 34 35 0 158 4 amappl16 200 6281 0 6159 19 4 15 19 0 8 7 amappl15 192 24 0 23 1 0 1 1 0 8 0 amappl14 184 191 0 177 2 0 2 2 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 1394 0 1360 2 0 2 2 0 8 0 amappl11 160 51 0 41 1 0 1 1 0 8 0 amappl10 152 46 0 36 1 0 1 1 0 8 0 amappl9 144 318 0 318 2 2 0 1 0 8 0 amappl8 136 141 0 105 2 0 2 2 0 8 0 amappl7 128 52 0 41 1 0 1 1 0 8 0 amappl6 120 376 0 363 2 0 2 2 0 8 0 amappl5 112 196 0 184 1 0 1 1 0 8 0 amappl4 104 581 0 546 3 1 2 3 0 8 0 amappl3 96 3635 0 3538 3 0 3 3 0 8 0 amappl2 88 1043 0 972 4 2 2 4 0 8 0 amappl1 80 10587 0 10093 22 10 12 22 0 8 1 amappl 88 5140 0 4925 5 0 5 5 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 8 0 1 1 0 1 1 0 8 0 uaddrrnd 24 665 0 636 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 665 0 636 1 0 1 1 0 8 0 vmmpekpl 168 9871 0 9816 3 0 3 3 0 8 0 vmmpepl 168 63491 0 61536 119 10 109 116 0 357 24 vmsppl 440 664 0 636 5 1 4 4 0 8 0 rwobjpl 56 25183 0 21878 49 2 47 47 0 8 0 pdppl 4096 1337 0 1272 103 38 65 75 0 8 0 pvpl 32 49242 0 0 399 1 398 398 0 265 0 pmappl 248 664 0 636 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 460 0 46 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828ebee0) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e0ba30,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82e0b828) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002c56ab00,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 pool_update_curpage sys/kern/subr_pool.c:1057 [inline] pool_do_get(ffffffff82d98ba0,9,ffff80002c56aca8) at pool_do_get+0x2b8 sys/kern/subr_pool.c:765 pool_get(ffffffff82d98ba0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002c545b38,ffff80002a1fccf0) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e4e000,ffff80002a1fccf0) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e4e000,1,ffff80002a1fccf0) at vmmioctl+0x2de VOP_IOCTL(fffffd806e921cb0,c2585601,ffff800000e4e000,1,fffffd807f7d37b8,ffff80002a1fccf0) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806aaa4e40,c2585601,ffff800000e4e000,ffff80002a1fccf0) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a1fccf0,ffff80002c56b240,ffff80002c56b190) at sys_ioctl+0x4a9 syscall(ffff80002c56b240) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002c56b240) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x681ec2fd900, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) 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 end of kernel end trace frame: 0x7d9bad2cdad0, count: 12 ddb{1}> trace x86_ipi_db(ffff800029cebff0) 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 end of kernel end trace frame: 0x7d9bad2cdad0, count: -3