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 * 14983 67932 0 0x8000000 0x4000000 0 syz-executor.5 436247 32369 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bcf1440,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a228000,ffff80002a209c50) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e73400,ffff80002a209c50) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e73400,1,ffff80002a209c50) at vmmioctl+0x2de end trace frame: 0xffff80002bcf1900, 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(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bcf1440,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a228000,ffff80002a209c50) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e73400,ffff80002a209c50) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e73400,1,ffff80002a209c50) at vmmioctl+0x2de VOP_IOCTL(fffffd806e38b6c8,c2585601,ffff800000e73400,1,fffffd807f7d37b8,ffff80002a209c50) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807b95be50,c2585601,ffff800000e73400,ffff80002a209c50) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a209c50,ffff80002bcf1c00,ffff80002bcf1b50) at sys_ioctl+0x4a9 syscall(ffff80002bcf1c00) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002bcf1c00) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfbde62a2830, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002bcf1230 rbx 0xffffffff82ce3d77 cpu_info_full_primary+0x2d77 rdx 0xffff800000e8e840 rcx 0xffff80002a209c50 rax 0xffffffff82ce2ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x784650f69b94bb71 r11 0xcd6cef65479f051d r12 0xffffffff82ce3b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff823ca76c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002bcf1220 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.5) tid=14983 pid=67932 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002bce5738,0xffff80002bce4558 process=0xffff80002a28e808 user=0xffff80002bcec000, vmspace=0xfffffd806aba8538 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58345 515509 26936 0 2 0x8000000 syz-executor.0 58345 306502 26936 0 3 0xc000080 fsleep syz-executor.0 67932 274685 42791 0 2 0x8000000 syz-executor.5 *67932 14983 42791 0 7 0xc000000 syz-executor.5 37510 437905 3290 0 3 0x8000080 nanoslp syz-executor.3 37510 169155 3290 0 3 0xc000080 kqsel syz-executor.3 37510 256509 3290 0 3 0xc000080 fsleep syz-executor.3 29218 90157 88885 0 3 0x8000002 biowait syz-executor.6 97530 6827 88885 0 3 0x8000002 biowait syz-executor.7 14541 22051 1 0 3 0x18100083 ttyin getty 55888 282491 0 0 3 0x14200 acct acct 92626 338253 88885 0 3 0x8000082 nanoslp syz-executor.2 42791 500784 88885 0 3 0x8000082 nanoslp syz-executor.5 39647 440773 88885 0 3 0x8000082 nanoslp syz-executor.1 71634 319490 0 0 3 0x14200 bored sosplice 26936 405944 88885 0 3 0x8000082 nanoslp syz-executor.0 3290 135483 88885 0 3 0x8000082 nanoslp syz-executor.3 25497 393369 88885 0 3 0x8000002 biowait syz-executor.4 88885 16452 30912 0 3 0x1a000082 thrsleep syz-fuzzer 88885 372882 30912 0 3 0x1e000082 nanoslp syz-fuzzer 88885 12668 30912 0 3 0x1e000082 wait syz-fuzzer 88885 250915 30912 0 3 0x1e000082 wait syz-fuzzer 88885 176201 30912 0 3 0x1e000082 wait syz-fuzzer 88885 224502 30912 0 3 0x1e000082 wait syz-fuzzer 88885 376096 30912 0 3 0x1e000082 thrsleep syz-fuzzer 88885 241443 30912 0 3 0x1e000082 wait syz-fuzzer 88885 455332 30912 0 3 0x1e000082 wait syz-fuzzer 88885 191996 30912 0 3 0x1e000082 wait syz-fuzzer 88885 64657 30912 0 3 0x1e000082 thrsleep syz-fuzzer 88885 1045 30912 0 3 0x1e000082 kqread syz-fuzzer 88885 448570 30912 0 3 0x1e000082 thrsleep syz-fuzzer 88885 304479 30912 0 3 0x1e000082 wait syz-fuzzer 88885 154562 30912 0 3 0x1e000082 thrsleep syz-fuzzer 88885 252665 30912 0 3 0x1e000082 thrsleep syz-fuzzer 30912 8783 93368 0 3 0x810008a sigsusp ksh 93368 274140 24870 0 3 0x1800009a kqread sshd 24870 128255 1 0 3 0x18000088 kqread sshd 70158 486712 73977 73 3 0x19100090 kqread syslogd 73977 102661 1 0 3 0x18100082 sbwait syslogd 20591 47284 1 0 3 0x18100080 kqread resolvd 10499 334938 58703 77 3 0x18100092 kqread dhcpleased 49527 33484 58703 77 3 0x18100092 kqread dhcpleased 58703 201928 1 0 3 0x18000080 kqread dhcpleased 95506 427966 0 0 3 0x14200 bored smr 94354 243515 0 0 2 0x14200 zerothread 14786 96461 0 0 3 0x14200 aiodoned aiodoned 33808 72209 0 0 3 0x14200 syncer update 98905 254727 0 0 3 0x14200 cleaner cleaner 32369 436247 0 0 7 0x14200 reaper 81117 510366 0 0 3 0x14200 pgdaemon pagedaemon 78576 403273 0 0 3 0x14200 bored viomb 8730 139800 0 0 3 0x40014200 acpi0 acpi0 10747 313795 0 0 3 0x40014200 idle1 90367 471956 0 0 3 0x14200 bored softnet3 6767 212540 0 0 3 0x14200 bored softnet2 2216 215276 0 0 3 0x14200 bored softnet1 42380 39258 0 0 3 0x14200 bored softnet0 32304 7214 0 0 3 0x14200 bored systqmp 81677 325837 0 0 3 0x14200 bored systq 40683 270388 0 0 3 0x14200 tmoslp softclockmp 82180 398118 0 0 3 0x40014200 tmoslp softclock 91459 394877 0 0 3 0x40014200 idle0 1 166102 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 (0xffffffff82deed60) #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 29218 (syz-executor.6) thread 0xffff80002c336f98 (90157) exclusive rrwlock inode r = 0 (0xfffffd807b93d0a8) #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_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067579c48) #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 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #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 Process 97530 (syz-executor.7) thread 0xffff80002bce54a8 (6827) exclusive rrwlock inode r = 0 (0xfffffd807b93de78) #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 vget+0x1fd 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:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e1ed0a8) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #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 Process 25497 (syz-executor.4) thread 0xffff8000ffff67c8 (393369) exclusive rrwlock inode r = 0 (0xfffffd807b93d3d8) #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_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067e8cc50) #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 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #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 Process 32369 (reaper) thread 0xffff80002a1491f8 (436247) exclusive rwlock kobjlk r = 0 (0xffffffff82db5120) #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 uvm_unmap_kill_entry_withlock+0xe2 sys/uvm/uvm_map.c:1901 #3 uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 #4 uvm_unmap+0x90 vm_map_unlock_ln sys/uvm/uvm_map.c:5325 [inline] #4 uvm_unmap+0x90 sys/uvm/uvm_map.c:1825 #5 uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 #6 reaper+0x168 sys/kern/kern_exit.c:452 #7 proc_trampoline+0x10 exclusive rwlock kmmaplk r = 0 (0xffffffff82db5be8) #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 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5291 #3 uvm_unmap+0x6f sys/uvm/uvm_map.c:1824 #4 uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 #5 reaper+0x168 sys/kern/kern_exit.c:452 #6 proc_trampoline+0x10 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82da79b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 reaper+0x160 sys/kern/kern_exit.c:451 #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10189 6497K 7001K 166960K 13007 0 pcb 18 14K 15K 166960K 201 0 rtable 114 6K 8K 166960K 722 0 pf 32 9K 10K 166960K 110 0 ifaddr 31 12K 15K 166960K 111 0 ifgroup 55 2K 2K 166960K 166 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 126 0 ioctlops 1 1K 4K 166960K 1541 0 iov 0 0K 14K 166960K 58 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1412 89K 89K 166960K 2292 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 32 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 84 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 89K 166960K 1103 0 sigio 0 0K 0K 166960K 21 0 proc 58 79K 103K 166960K 803 0 subproc 104 6K 7K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 188 0 in_multi 47 3K 7K 166960K 235 0 ether_multi 1 0K 0K 166960K 15 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 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 594 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 268 84K 103K 166960K 11698 0 UVM aobj 54 2K 2K 166960K 57 0 pinsyscall 33 66K 100K 166960K 2505 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 1K 166960K 84 0 NDP 12 0K 1K 166960K 74 0 temp 75 6820K 6894K 166960K 35762 0 kqueue 12 18K 28K 166960K 179 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 120 143 0 140 1 0 1 1 0 8 0 rtentry 112 230 0 185 4 1 3 4 0 8 0 unpcb 144 835 0 820 4 3 1 2 0 8 0 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpqe 32 43 0 43 3 3 0 1 0 8 0 tcpcb 808 337 0 332 7 6 1 4 0 8 0 arp 120 40 0 32 1 0 1 1 0 8 0 inpcb 384 1215 0 1205 16 13 3 8 0 8 1 nd6 136 53 0 43 1 0 1 1 0 8 0 pkpcb 40 5 0 5 3 2 1 1 0 8 1 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1168 8 0 8 3 3 0 1 0 8 0 pffrag 232 14 0 11 2 1 1 1 0 482 0 pffrnode 88 14 0 11 2 1 1 1 0 8 0 pffrent 40 157 0 154 2 1 1 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 24 110 0 78 1 0 1 1 0 8 0 pfstkey 128 110 0 78 2 0 2 2 0 8 0 pfstate 376 110 0 78 6 1 5 6 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 256 863 0 642 29 9 20 29 0 8 2 art_table 32 864 0 642 4 0 4 4 0 8 0 art_node 16 227 0 188 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 9 3 2 1 1 0 8 0 semapl 112 82 0 72 1 0 1 1 0 8 0 shmpl 112 54 0 3 2 0 2 2 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 3227 0 1711 96 0 96 96 0 8 0 ffsino 272 3227 0 1711 102 0 102 102 0 8 0 nchpl 144 5043 0 4456 67 39 28 67 0 8 0 uvmvnodes 80 3985 0 0 82 0 82 82 0 8 0 vnodes 216 3985 0 0 222 0 222 222 0 8 0 namei 1024 17202 0 17200 3 2 1 2 0 8 0 percpumem 16 77 0 30 1 0 1 1 0 8 0 vcpupl 3904 5 0 0 1 0 1 1 0 8 0 vmpool 696 10 0 4 1 0 1 1 0 8 0 kstatmem 264 84 0 60 3 1 2 3 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 36630 0 36627 13 10 3 8 1 8 2 plimitpl 152 174 0 159 1 0 1 1 0 8 0 sigapl 424 1433 0 1387 8 1 7 8 0 8 0 futexpl 64 17395 0 17393 3 2 1 1 0 8 0 knotepl 120 661 0 0 18 0 18 18 0 8 0 kqueuepl 216 328 0 319 1 0 1 1 0 8 0 pipepl 320 285 0 257 3 0 3 3 0 8 0 fdescpl 496 1393 0 1369 6 2 4 5 0 8 0 filepl 152 8588 0 8347 16 5 11 13 0 8 0 lockfpl 104 359 0 357 1 0 1 1 0 8 0 lockfspl 48 145 0 143 1 0 1 1 0 8 0 sessionpl 144 33 0 17 1 0 1 1 0 8 0 pgrppl 48 50 0 34 1 0 1 1 0 8 0 ucredpl 104 1270 0 1258 1 0 1 1 0 8 0 zombiepl 144 1389 0 1387 1 0 1 1 0 8 0 processpl 1136 1433 0 1387 5 1 4 5 0 8 0 procpl 656 2501 0 2436 10 2 8 9 0 8 0 srpgc 96 13 0 13 6 5 1 1 0 8 1 sosppl 168 13 0 13 5 4 1 1 0 8 1 sockpl 664 2211 0 2183 17 13 4 8 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 335 0 0 42 0 42 42 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 649 0 0 34 0 34 34 0 8 0 bufpl 280 9611 0 2491 509 0 509 509 0 8 0 anonpl 24 327263 0 321004 115 50 65 94 0 186 11 amapchunkpl 152 39214 0 38616 49 13 36 40 0 158 4 amappl16 200 8026 0 7873 50 29 21 25 0 8 8 amappl15 192 13 0 12 1 0 1 1 0 8 0 amappl14 184 188 0 174 2 1 1 2 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 2057 0 2032 2 0 2 2 0 8 0 amappl11 160 61 0 51 1 0 1 1 0 8 0 amappl10 152 72 0 61 1 0 1 1 0 8 0 amappl9 144 166 0 166 2 2 0 1 0 8 0 amappl8 136 146 0 112 2 0 2 2 0 8 0 amappl7 128 90 0 74 1 0 1 1 0 8 0 amappl6 120 464 0 447 2 1 1 2 0 8 0 amappl5 112 223 0 211 1 0 1 1 0 8 0 amappl4 104 635 0 602 2 0 2 2 0 8 0 amappl3 96 7919 0 7849 3 0 3 3 0 8 0 amappl2 88 1874 0 1803 4 2 2 4 0 8 0 amappl1 80 15877 0 15357 23 10 13 22 0 8 0 amappl 88 10998 0 10821 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 56 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1402 0 1373 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1402 0 1373 1 0 1 1 0 8 0 vmmpekpl 168 14138 0 14072 4 0 4 4 0 8 0 vmmpepl 168 112071 0 110264 140 36 104 116 0 357 5 vmsppl 440 1401 0 1373 4 0 4 4 0 8 0 rwobjpl 56 38023 0 32855 84 7 77 77 0 8 1 pdppl 4096 2811 0 2751 134 64 70 77 0 8 10 pvpl 32 48538 0 0 395 3 392 393 0 265 0 pmappl 248 1401 0 1373 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 462 0 88 11 0 11 11 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(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bcf1440,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a228000,ffff80002a209c50) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e73400,ffff80002a209c50) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e73400,1,ffff80002a209c50) at vmmioctl+0x2de VOP_IOCTL(fffffd806e38b6c8,c2585601,ffff800000e73400,1,fffffd807f7d37b8,ffff80002a209c50) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807b95be50,c2585601,ffff800000e73400,ffff80002a209c50) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a209c50,ffff80002bcf1c00,ffff80002bcf1b50) at sys_ioctl+0x4a9 syscall(ffff80002bcf1c00) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002bcf1c00) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfbde62a2830, count: -19 ddb{0}> machine ddbcpu 1