0W d-C)s:ra-doV N!s<۵] tJKpVۢOv}"$3SЯ..?3Ϋ>uVtp)na&y}Jk9´Ŵ<%}&C350panic: 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 115573 89670 0 0x8000000 0 1 syz-executor.3 * 29613 35442 0 0x8000000 0x4000000 0 syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828e9662) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800030b1f0f0,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(ffffffff82e5e5d0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e5e5d0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e5e5d0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(20a9b000,20adc000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a157b38,ffff8000ffff62a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e62800,ffff8000ffff62a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e62800,1,ffff8000ffff62a8) at vmmioctl+0x2de end trace frame: 0xffff800030b1f5b0, 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(ffffffff828e9662) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800030b1f0f0,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(ffffffff82e5e5d0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e5e5d0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e5e5d0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(20a9b000,20adc000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a157b38,ffff8000ffff62a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e62800,ffff8000ffff62a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e62800,1,ffff8000ffff62a8) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1e9d88,c2585601,ffff800000e62800,1,fffffd807f7d36e8,ffff8000ffff62a8) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80657ba398,c2585601,ffff800000e62800,ffff8000ffff62a8) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff62a8,ffff800030b1f8b0,ffff800030b1f800) at sys_ioctl+0x4a9 syscall(ffff800030b1f8b0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800030b1f8b0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19817372690, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800030b1eee0 rbx 0xffffffff82ce2d77 cpu_info_full_primary+0x2d77 rdx 0xffff800000df5bc0 rcx 0xffff8000ffff62a8 rax 0xffffffff82ce1ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xeac3e2ae8424759f r11 0xf0b290dc1348cf38 r12 0xffffffff82ce2b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff81f8cdfc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800030b1eed0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) tid=29613 pid=35442 tcnt=3 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1ff9c0,0xffff80002a1ff740 process=0xffff800030af9ac8 user=0xffff800030b1a000, vmspace=0xfffffd806b0ff018 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34934 66822 26701 0 2 0x8000000 syz-executor.2 34934 305695 26701 0 3 0xc000000 biowait syz-executor.2 24078 476816 94842 0 2 0x8000000 syz-executor.0 24078 88549 94842 0 3 0xc000080 fsleep syz-executor.0 24078 452870 94842 0 3 0xc000080 fsleep syz-executor.0 89670 115573 38862 0 7 0x8000000 syz-executor.3 89670 153216 38862 0 3 0xc000080 bell syz-executor.3 35442 232264 31593 0 2 0x8000000 syz-executor.4 35442 168497 31593 0 3 0xc000080 kqread syz-executor.4 *35442 29613 31593 0 7 0xc000000 syz-executor.4 56678 517164 93491 0 3 0x8000080 nanoslp syz-executor.5 56678 51638 93491 0 3 0xc000000 smrbar syz-executor.5 56678 97532 93491 0 3 0xc000080 fsleep syz-executor.5 89581 523784 46483 0 3 0x8000080 nanoslp syz-executor.1 89581 118866 46483 0 3 0xc000080 kqsel syz-executor.1 89581 396196 46483 0 3 0xc000080 fsleep syz-executor.1 93491 185366 39938 0 3 0x8000082 nanoslp syz-executor.5 31593 314550 39938 0 3 0x8000082 nanoslp syz-executor.4 38862 453293 39938 0 3 0x8000082 nanoslp syz-executor.3 14623 143372 0 0 3 0x14200 acct acct 16947 160448 39938 0 3 0x8000082 nanoslp syz-executor.6 79346 299384 0 0 3 0x14280 nfsidl nfsio 22501 96090 0 0 3 0x14280 nfsidl nfsio 80166 234107 0 0 3 0x14280 nfsidl nfsio 23124 373471 0 0 3 0x14280 nfsidl nfsio 57369 502237 0 0 3 0x14280 nfsidl nfsio 85287 447585 0 0 3 0x14280 nfsidl nfsio 1102 162326 0 0 3 0x14280 nfsidl nfsio 12699 277926 0 0 3 0x14280 nfsidl nfsio 50209 41387 0 0 3 0x14280 nfsidl nfsio 36587 228475 0 0 3 0x14280 nfsidl nfsio 49016 271097 0 0 3 0x14280 nfsidl nfsio 98637 299856 0 0 3 0x14280 nfsidl nfsio 42771 35255 0 0 3 0x14280 nfsidl nfsio 4715 87968 0 0 3 0x14280 nfsidl nfsio 72691 440491 0 0 3 0x14280 nfsidl nfsio 56085 99823 0 0 3 0x14280 nfsidl nfsio 82177 424433 0 0 3 0x14280 nfsidl nfsio 86643 11478 0 0 3 0x14280 nfsidl nfsio 74812 68560 0 0 3 0x14280 nfsidl nfsio 44117 493109 0 0 3 0x14280 nfsidl nfsio 27727 229317 1 0 3 0x18100083 ttyin getty 19574 193295 0 0 3 0x14200 bored sosplice 46483 147503 39938 0 3 0x8000082 nanoslp syz-executor.1 23324 419292 39938 0 3 0x8000002 biowait syz-executor.7 26701 171747 39938 0 3 0x8000082 nanoslp syz-executor.2 94842 33073 39938 0 3 0x8000082 nanoslp syz-executor.0 39938 68803 39548 0 3 0x1a000082 thrsleep syz-fuzzer 39938 138873 39548 0 3 0x1e000082 nanoslp syz-fuzzer 39938 216973 39548 0 3 0x1e000082 wait syz-fuzzer 39938 443915 39548 0 3 0x1e000082 wait syz-fuzzer 39938 248639 39548 0 3 0x1e000082 wait syz-fuzzer 39938 436057 39548 0 3 0x1e000082 kqread syz-fuzzer 39938 19039 39548 0 3 0x1e000082 wait syz-fuzzer 39938 343570 39548 0 3 0x1e000082 thrsleep syz-fuzzer 39938 245732 39548 0 3 0x1e000082 thrsleep syz-fuzzer 39938 463275 39548 0 3 0x1e000082 wait syz-fuzzer 39938 431081 39548 0 3 0x1e000082 wait syz-fuzzer 39938 183302 39548 0 3 0x1e000082 thrsleep syz-fuzzer 39938 484918 39548 0 3 0x1e000082 wait syz-fuzzer 39938 288361 39548 0 3 0x1e000082 wait syz-fuzzer 39938 373608 39548 0 3 0x1e000082 thrsleep syz-fuzzer 39938 318954 39548 0 3 0x1e000082 thrsleep syz-fuzzer 39548 306193 89510 0 3 0x810008a sigsusp ksh 89510 165194 16098 0 3 0x1800009a kqread sshd 16098 263829 1 0 3 0x18000088 kqread sshd 16325 177747 52752 73 3 0x19100090 kqread syslogd 52752 268096 1 0 3 0x18100082 sbwait syslogd 24664 361835 1 0 3 0x18100080 kqread resolvd 38227 15772 37413 77 3 0x18100092 kqread dhcpleased 63443 397322 37413 77 3 0x18100092 kqread dhcpleased 37413 73908 1 0 3 0x18000080 kqread dhcpleased 85756 233884 0 0 3 0x14200 bored smr 32438 87177 0 0 2 0x14200 zerothread 92506 125655 0 0 3 0x14200 aiodoned aiodoned 8543 473949 0 0 3 0x14200 syncer update 76466 130188 0 0 3 0x14200 cleaner cleaner 4755 106757 0 0 3 0x14200 reaper reaper 21048 485581 0 0 3 0x14200 pgdaemon pagedaemon 61377 274259 0 0 3 0x14200 bored viomb 6726 509024 0 0 3 0x40014200 acpi0 acpi0 52594 271315 0 0 3 0x40014200 idle1 42350 96169 0 0 3 0x14200 bored softnet3 68707 294541 0 0 3 0x14200 bored softnet2 66554 474365 0 0 3 0x14200 bored softnet1 79342 322917 0 0 3 0x14200 bored softnet0 71098 428480 0 0 3 0x14200 bored systqmp 17556 490039 0 0 3 0x14200 bored systq 59684 372137 0 0 3 0x14200 tmoslp softclockmp 49724 292905 0 0 3 0x40014200 tmoslp softclock 85861 240576 0 0 3 0x40014200 idle0 1 354135 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 (0xffffffff82e5e5e0) #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:1245 #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 34934 (syz-executor.2) thread 0xffff80002d6af758 (305695) exclusive rrwlock inode r = 0 (0xfffffd806e36ea38) #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:518 #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:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #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 (0xfffffd806e3910a8) #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:518 #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 56678 (syz-executor.5) thread 0xffff80002d6af4c8 (51638) exclusive rwlock clonelk r = 0 (0xffffffff82d072f0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 if_clone_destroy+0x4d sys/net/if.c:1367 #2 tun_dev_close+0x141 sys/net/if_tun.c:521 #3 spec_close+0x2d4 sys/kern/spec_vnops.c:538 #4 VOP_CLOSE+0xeb sys/kern/vfs_vops.c:156 #5 vn_closefile+0xda vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xda sys/kern/vfs_vnops.c:609 #6 fdrop+0xd5 sys/kern/kern_descrip.c:1274 #7 closef+0x120 sys/kern/kern_descrip.c:1258 #8 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 23324 (syz-executor.7) thread 0xffff80002a1ff210 (419292) exclusive rrwlock inode r = 0 (0xfffffd806e1ef4d8) #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:518 #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:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #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 (0xfffffd8067a105f0) #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:518 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10191 6504K 6618K 166960K 11566 0 pcb 18 12K 12K 166960K 159 0 rtable 226 6K 7K 166960K 571 0 pf 35 10K 10K 166960K 72 0 ifaddr 44 15K 15K 166960K 74 0 ifgroup 62 2K 2K 166960K 110 0 sysctl 4 1K 1K 166960K 4 0 counters 68 36K 36K 166960K 92 0 ioctlops 1 1K 4K 166960K 1530 0 iov 0 0K 24K 166960K 49 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1370 86K 86K 166960K 1787 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 19 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 17 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 89K 166960K 906 0 sigio 0 0K 0K 166960K 16 0 proc 58 79K 103K 166960K 657 0 subproc 104 6K 6K 166960K 156 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 130 0 in_multi 94 6K 7K 166960K 184 0 ether_multi 1 0K 0K 166960K 9 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 520 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 291 77K 94K 166960K 10263 0 UVM aobj 40 6K 6K 166960K 49 0 pinsyscall 36 72K 100K 166960K 2152 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 67 0 NDP 13 0K 2K 166960K 49 0 temp 77 6820K 7313K 166960K 26431 0 kqueue 14 22K 28K 166960K 132 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 120 134 0 130 1 0 1 1 0 8 0 rtentry 112 177 0 73 4 0 4 4 0 8 0 unpcb 144 677 0 658 2 1 1 2 0 8 0 syncache 336 7 0 7 4 4 0 1 0 8 0 tcpcb 808 272 0 264 5 3 2 2 0 8 1 arp 120 29 0 13 1 0 1 1 0 8 0 inpcb 384 955 0 940 7 4 3 3 0 8 0 nd6 136 41 0 17 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 1 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1168 1 0 1 1 0 1 1 0 8 1 pffrag 232 4 0 2 2 1 1 1 0 482 0 pffrnode 88 4 0 2 2 1 1 1 0 8 0 pffrent 40 50 0 48 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 75 0 38 1 0 1 1 0 8 0 pfstkey 128 75 0 38 2 0 2 2 0 8 0 pfstate 376 75 0 38 5 1 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 256 678 0 236 31 3 28 29 0 8 0 art_table 32 679 0 236 4 0 4 4 0 8 0 art_node 16 172 0 78 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 7 2 1 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 13 0 3 1 0 1 1 0 8 0 shmpl 112 46 0 9 2 0 2 2 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2958 0 1433 96 0 96 96 0 8 0 ffsino 272 2958 0 1433 103 0 103 103 0 8 0 nchpl 144 4446 0 2705 67 0 67 67 0 8 0 uvmvnodes 80 3230 0 0 66 0 66 66 0 8 0 vnodes 216 3230 0 0 180 0 180 180 0 8 0 namei 1024 15194 0 15192 3 2 1 2 0 8 0 percpumem 16 60 0 12 1 0 1 1 0 8 0 vcpupl 3904 2 0 1 1 0 1 1 0 8 0 vmpool 696 7 0 5 2 1 1 1 0 8 0 kstatmem 264 50 0 24 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 21634 0 21632 14 12 2 8 1 8 1 plimitpl 152 174 0 158 1 0 1 1 0 8 0 sigapl 424 1227 0 1159 8 0 8 8 0 8 0 futexpl 64 13520 0 13516 3 2 1 1 0 8 0 knotepl 120 603 0 0 19 0 19 19 0 8 0 kqueuepl 216 300 0 288 1 0 1 1 0 8 0 pipepl 320 256 0 228 3 0 3 3 0 8 0 fdescpl 496 1187 0 1160 6 2 4 5 0 8 0 filepl 152 7420 0 7165 13 2 11 13 0 8 0 lockfpl 104 237 0 235 1 0 1 1 0 8 0 lockfspl 48 99 0 97 1 0 1 1 0 8 0 sessionpl 144 28 0 12 1 0 1 1 0 8 0 pgrppl 48 35 0 19 1 0 1 1 0 8 0 ucredpl 104 1102 0 1091 1 0 1 1 0 8 0 zombiepl 144 1160 0 1159 1 0 1 1 0 8 0 processpl 1136 1227 0 1159 6 0 6 6 0 8 0 procpl 656 2143 0 2050 10 1 9 9 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 18 0 18 2 1 1 1 0 8 1 sockpl 664 1781 0 1743 8 4 4 5 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 312 0 0 39 0 39 39 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 374 0 0 21 0 21 21 0 8 0 bufpl 280 7473 0 1218 447 0 447 447 0 8 0 anonpl 24 296942 0 290736 93 28 65 68 0 186 14 amapchunkpl 152 33502 0 32801 59 22 37 40 0 158 9 amappl16 200 7782 0 7625 43 24 19 25 0 8 7 amappl15 192 37 0 35 1 0 1 1 0 8 0 amappl14 184 163 0 152 2 1 1 2 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1896 0 1866 2 0 2 2 0 8 0 amappl11 160 56 0 46 1 0 1 1 0 8 0 amappl10 152 68 0 54 1 0 1 1 0 8 0 amappl9 144 169 0 169 3 3 0 1 0 8 0 amappl8 136 159 0 124 2 0 2 2 0 8 0 amappl7 128 63 0 52 1 0 1 1 0 8 0 amappl6 120 399 0 384 2 1 1 2 0 8 0 amappl5 112 178 0 166 1 0 1 1 0 8 0 amappl4 104 566 0 536 2 1 1 2 0 8 0 amappl3 96 6964 0 6875 3 0 3 3 0 8 0 amappl2 88 1603 0 1534 4 2 2 4 0 8 0 amappl1 80 12227 0 11738 23 11 12 22 0 8 0 amappl 88 9625 0 9424 6 1 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 48 0 9 1 0 1 1 0 8 0 uaddrrnd 24 1194 0 1166 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1194 0 1166 1 0 1 1 0 8 0 vmmpekpl 168 12801 0 12738 4 0 4 4 0 8 0 vmmpepl 168 93675 0 91783 128 30 98 116 0 357 10 vmsppl 440 1193 0 1166 4 0 4 4 0 8 0 rwobjpl 56 32942 0 28562 68 6 62 62 0 8 0 pdppl 4096 2395 0 2333 124 58 66 77 0 8 4 pvpl 32 47359 0 0 383 1 382 382 0 265 0 pmappl 248 1193 0 1166 4 2 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 437 0 72 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(ffffffff828e9662) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82dce380,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82dce178) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff800030b1f0f0,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(ffffffff82e5e5d0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e5e5d0) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82e5e5d0,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(20a9b000,20adc000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a157b38,ffff8000ffff62a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e62800,ffff8000ffff62a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e62800,1,ffff8000ffff62a8) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1e9d88,c2585601,ffff800000e62800,1,fffffd807f7d36e8,ffff8000ffff62a8) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80657ba398,c2585601,ffff800000e62800,ffff8000ffff62a8) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff62a8,ffff800030b1f8b0,ffff800030b1f800) at sys_ioctl+0x4a9 syscall(ffff800030b1f8b0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800030b1f8b0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19817372690, 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: 0x7a4320595020, 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: 0x7a4320595020, count: -3