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 501165 34132 0 0x8000000 0 1 syz-executor.3 *206255 34132 0 0x8000000 0x4000000 0 syz-executor.3 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828eb619) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800033f3d300,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(ffffffff82e4baa0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e4baa0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e4baa0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,411ef000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002d6fcae8,ffff80002a24cf80) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e2ec00,ffff80002a24cf80) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e2ec00,1,ffff80002a24cf80) at vmmioctl+0x2de end trace frame: 0xffff800033f3d7c0, 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(ffffffff828eb619) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800033f3d300,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(ffffffff82e4baa0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e4baa0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e4baa0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,411ef000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002d6fcae8,ffff80002a24cf80) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e2ec00,ffff80002a24cf80) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e2ec00,1,ffff80002a24cf80) at vmmioctl+0x2de VOP_IOCTL(fffffd806e8ff950,c2585601,ffff800000e2ec00,1,fffffd807f7d36e8,ffff80002a24cf80) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068985280,c2585601,ffff800000e2ec00,ffff80002a24cf80) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a24cf80,ffff800033f3dac0,ffff800033f3da10) at sys_ioctl+0x4a9 syscall(ffff800033f3dac0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800033f3dac0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe2c4ac68260, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800033f3d0f0 rbx 0xffffffff82d1dd77 cpu_info_full_primary+0x2d77 rdx 0xffff800000de4980 rcx 0xffff80002a24cf80 rax 0xffffffff82d1cff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2c5a2d5cad3c5a92 r11 0x27a0ff4791df6553 r12 0xffffffff82d1db78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff81dca81c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800033f3d0e0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) tid=206255 pid=34132 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a287218,0xffff80002a24d9d0 process=0xffff80002a28a808 user=0xffff800033f38000, vmspace=0xfffffd8068814dd8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34132 501165 2049 0 7 0x8000000 syz-executor.3 *34132 206255 2049 0 7 0xc000000 syz-executor.3 33412 340319 18641 0 2 0x8000000 syz-executor.1 33412 137332 18641 0 2 0xc000000 syz-executor.1 91532 200305 80053 0 3 0x8000080 nanoslp syz-executor.6 91532 441853 80053 0 3 0xc000080 kqread syz-executor.6 91532 135462 80053 0 3 0xc000080 fsleep syz-executor.6 75295 57077 26218 0 3 0x8000080 nanoslp syz-executor.2 75295 374411 26218 0 3 0xc000080 wsevent_read syz-executor.2 75295 130331 26218 0 3 0xc000080 fsleep syz-executor.2 14114 506152 0 0 3 0x14200 bored sosplice 61743 369598 1 0 3 0x18100083 ttyin getty 45191 374975 0 0 3 0x14200 acct acct 80053 94783 1663 0 3 0x8000082 nanoslp syz-executor.6 18641 143267 1663 0 3 0x8000082 nanoslp syz-executor.1 26218 476547 1663 0 3 0x8000082 nanoslp syz-executor.2 63555 111462 1663 0 3 0x8000002 biowait syz-executor.7 2049 516886 1663 0 3 0x8000082 nanoslp syz-executor.3 21310 293668 1663 0 3 0x8000002 biowait syz-executor.4 98781 252537 1663 0 3 0x8000082 nanoslp syz-executor.5 89790 406695 1663 0 3 0x8000082 nanoslp syz-executor.0 1663 14755 67782 0 3 0x1a000082 thrsleep syz-fuzzer 1663 338 67782 0 3 0x1e000082 nanoslp syz-fuzzer 1663 379550 67782 0 3 0x1e000082 wait syz-fuzzer 1663 26029 67782 0 3 0x1e000082 wait syz-fuzzer 1663 473762 67782 0 3 0x1e000082 thrsleep syz-fuzzer 1663 158442 67782 0 3 0x1e000082 wait syz-fuzzer 1663 202792 67782 0 3 0x1e000082 wait syz-fuzzer 1663 361175 67782 0 3 0x1e000082 wait syz-fuzzer 1663 511662 67782 0 3 0x1e000082 wait syz-fuzzer 1663 375964 67782 0 3 0x1e000082 thrsleep syz-fuzzer 1663 83489 67782 0 3 0x1e000082 thrsleep syz-fuzzer 1663 19300 67782 0 3 0x1e000082 wait syz-fuzzer 1663 251366 67782 0 3 0x1e000082 wait syz-fuzzer 1663 319577 67782 0 3 0x1e000082 thrsleep syz-fuzzer 1663 135741 67782 0 3 0x1e000082 kqread syz-fuzzer 1663 89729 67782 0 3 0x1e000082 thrsleep syz-fuzzer 67782 228814 6246 0 3 0x810008a sigsusp ksh 6246 137935 10868 0 3 0x1800009a kqread sshd 10868 191855 1 0 3 0x18000088 kqread sshd 30117 113405 35811 73 3 0x19100010 ffs_fsync syslogd 35811 89293 1 0 3 0x18100082 sbwait syslogd 61192 84832 1 0 3 0x18100080 kqread resolvd 85889 384174 55202 77 3 0x18100092 kqread dhcpleased 91985 164970 55202 77 3 0x18100092 kqread dhcpleased 55202 524286 1 0 3 0x18000080 kqread dhcpleased 42938 175076 0 0 3 0x14200 bored smr 66482 474437 0 0 3 0x14200 pgzero zerothread 97045 311225 0 0 3 0x14200 aiodoned aiodoned 67925 232203 0 0 3 0x14200 syncer update 83828 401252 0 0 3 0x14200 cleaner cleaner 82089 495755 0 0 3 0x14200 reaper reaper 16967 293343 0 0 3 0x14200 pgdaemon pagedaemon 25338 321283 0 0 3 0x14200 bored viomb 75415 32861 0 0 3 0x40014200 acpi0 acpi0 6514 40194 0 0 3 0x40014200 idle1 50755 44317 0 0 3 0x14200 bored softnet3 71497 94614 0 0 3 0x14200 bored softnet2 26112 189983 0 0 3 0x14200 bored softnet1 9205 474413 0 0 3 0x14200 bored softnet0 51069 498529 0 0 3 0x14200 bored systqmp 14586 320786 0 0 3 0x14200 bored systq 98123 398027 0 0 3 0x14200 tmoslp softclockmp 81097 274914 0 0 3 0x40014200 tmoslp softclock 36478 202325 0 0 3 0x40014200 idle0 1 393220 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 (0xffffffff82e4bab0) #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 63555 (syz-executor.7) thread 0xffff80002a1491f8 (111462) exclusive rrwlock inode r = 0 (0xfffffd806a488a38) #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 (0xfffffd806a6243d0) #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 21310 (syz-executor.4) thread 0xffff8000ffff79b8 (293668) exclusive rrwlock inode r = 0 (0xfffffd806a624c50) #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 (0xfffffd806a6244e0) #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 30117 (syslogd) thread 0xffff8000ffffd490 (113405) exclusive rrwlock inode r = 0 (0xfffffd806e7541b0) #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 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904 #6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10178 6422K 6554K 166960K 11331 0 pcb 17 12K 12K 166960K 33 0 rtable 219 6K 7K 166960K 367 0 pf 29 8K 10K 166960K 42 0 ifaddr 43 15K 15K 166960K 47 0 ifgroup 50 2K 2K 166960K 52 0 counters 64 36K 36K 166960K 66 0 ioctlops 1 1K 4K 166960K 1494 0 iov 0 0K 1K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1368 86K 86K 166960K 1441 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 17 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 89K 166960K 247 0 sigio 0 0K 0K 166960K 3 0 proc 58 79K 103K 166960K 501 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 12 0 in_multi 96 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 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 384 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 273 77K 96K 166960K 4417 0 UVM aobj 7 2K 2K 166960K 7 0 pinsyscall 35 70K 100K 166960K 1384 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 28 0 temp 40 6807K 6871K 166960K 12028 0 kqueue 13 20K 26K 166960K 45 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 45 0 42 1 0 1 1 0 8 0 rtentry 112 113 0 12 4 0 4 4 0 8 0 unpcb 144 138 0 122 2 1 1 2 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 808 52 0 47 2 1 1 2 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 384 183 0 174 4 2 2 2 0 8 0 nd6 136 26 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 1 0 1 1 0 1 1 0 8 1 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 3 0 3 2 2 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 35 0 14 1 0 1 1 0 8 0 pfstkey 128 35 0 14 1 0 1 1 0 8 0 pfstate 376 35 0 14 3 0 3 3 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 256 456 0 41 29 1 28 29 0 8 0 art_table 32 457 0 41 4 0 4 4 0 8 0 art_node 16 112 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1782 0 260 96 0 96 96 0 8 0 ffsino 272 1782 0 260 102 0 102 102 0 8 0 nchpl 144 2222 0 450 67 0 67 67 0 8 0 uvmvnodes 80 1922 0 0 40 0 40 40 0 8 0 vnodes 216 1922 0 0 107 0 107 107 0 8 0 namei 1024 7598 0 7597 2 1 1 2 0 8 0 percpumem 16 47 0 1 1 0 1 1 0 8 0 vcpupl 3904 1 0 0 1 0 1 1 0 8 0 vmpool 696 4 0 2 2 1 1 1 0 8 0 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 9171 0 9168 9 4 5 8 1 8 4 plimitpl 152 58 0 41 1 0 1 1 0 8 0 sigapl 424 555 0 508 6 0 6 6 0 8 0 futexpl 64 1955 0 1953 3 2 1 1 0 8 0 knotepl 120 336 0 0 10 0 10 10 0 8 0 kqueuepl 216 61 0 51 1 0 1 1 0 8 0 pipepl 320 153 0 125 3 0 3 3 0 8 0 fdescpl 496 535 0 509 6 2 4 5 0 8 0 filepl 152 2553 0 2306 12 2 10 11 0 8 0 lockfpl 104 29 0 26 1 0 1 1 0 8 0 lockfspl 48 16 0 13 1 0 1 1 0 8 0 sessionpl 144 24 0 8 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 247 0 236 1 0 1 1 0 8 0 zombiepl 144 510 0 508 1 0 1 1 0 8 0 processpl 1136 555 0 508 4 0 4 4 0 8 0 procpl 656 715 0 647 7 0 7 7 0 8 1 sosppl 168 3 0 3 2 1 1 1 0 8 1 sockpl 664 369 0 341 7 4 3 5 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 310 0 0 39 0 39 39 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 314 0 0 20 0 20 20 0 8 0 bufpl 280 5807 0 188 402 0 402 402 0 8 0 anonpl 24 213424 0 207804 88 8 80 87 0 186 37 amapchunkpl 152 14723 0 14084 39 1 38 38 0 158 11 amappl16 200 5689 0 5558 20 8 12 20 0 8 3 amappl15 192 51 0 49 1 0 1 1 0 8 0 amappl14 184 187 0 177 2 1 1 2 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 1192 0 1162 2 0 2 2 0 8 0 amappl11 160 56 0 45 1 0 1 1 0 8 0 amappl10 152 40 0 32 1 0 1 1 0 8 0 amappl9 144 234 0 234 2 2 0 1 0 8 0 amappl8 136 114 0 81 2 0 2 2 0 8 0 amappl7 128 54 0 43 1 0 1 1 0 8 0 amappl6 120 342 0 330 2 1 1 2 0 8 0 amappl5 112 196 0 184 1 0 1 1 0 8 0 amappl4 104 556 0 522 3 1 2 3 0 8 0 amappl3 96 3504 0 3428 3 0 3 3 0 8 0 amappl2 88 931 0 864 4 2 2 4 0 8 0 amappl1 80 9913 0 9420 22 10 12 22 0 8 0 amappl 88 3869 0 3689 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 538 0 511 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 538 0 511 1 0 1 1 0 8 0 vmmpekpl 168 8983 0 8925 3 0 3 3 0 8 0 vmmpepl 168 55379 0 53586 116 8 108 116 0 357 25 vmsppl 440 537 0 511 4 0 4 4 0 8 0 rwobjpl 56 23062 0 20070 47 4 43 47 0 8 0 pdppl 4096 1083 0 1023 97 31 66 77 0 8 6 pvpl 32 47782 0 0 387 1 386 386 0 265 0 pmappl 248 537 0 511 4 2 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 398 0 37 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(ffffffff828eb619) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e4e838,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e4e630) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800033f3d300,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(ffffffff82e4baa0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e4baa0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e4baa0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,411ef000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002d6fcae8,ffff80002a24cf80) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e2ec00,ffff80002a24cf80) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e2ec00,1,ffff80002a24cf80) at vmmioctl+0x2de VOP_IOCTL(fffffd806e8ff950,c2585601,ffff800000e2ec00,1,fffffd807f7d36e8,ffff80002a24cf80) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068985280,c2585601,ffff800000e2ec00,ffff80002a24cf80) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002a24cf80,ffff800033f3dac0,ffff800033f3da10) at sys_ioctl+0x4a9 syscall(ffff800033f3dac0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800033f3dac0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe2c4ac68260, count: -19 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: 0x7141b1714ae0, 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: 0x7141b1714ae0, count: -3