panpanic: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 953 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *300256 54798 0 0 0x4000000 1 syz-executor.5 285702 25665 0 0x2 0 0 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828a6210) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829320b7,ffffffff828a19f9,3b9,ffffffff8288774e) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d5141a0,4f000,ffff8000308eece0,ffff8000308eeb54,3,4,61d0fb88713dda8e,fffffd806d5141a0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0) at uvm_fault_lower_lookup+0xf7 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0,0) at uvm_fault_lower+0x63 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8065816e28,34629e94000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000308eeee0,34629e94910) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff8000308eeee0) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x34894e4d170, count: 5 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 "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 953 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828a6210) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829320b7,ffffffff828a19f9,3b9,ffffffff8288774e) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d5141a0,4f000,ffff8000308eece0,ffff8000308eeb54,3,4,61d0fb88713dda8e,fffffd806d5141a0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0) at uvm_fault_lower_lookup+0xf7 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0,0) at uvm_fault_lower+0x63 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8065816e28,34629e94000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000308eeee0,34629e94910) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff8000308eeee0) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x34894e4d170, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000308ee980 rbx 0xffff800029ceccb7 rdx 0 rcx 0xffff80002f0c1d50 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf07481354bcaa5d2 r11 0xd0575b77563fa677 r12 0xffff800029cecab8 r13 0 r14 0xffffffff82ca1ab8 cpu_info_full_primary+0x2ab8 r15 0x1 rip 0xffffffff8247d33c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000308ee970 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) tid=300256 pid=54798 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002f0c2a98,0xffff80002f0c2008 process=0xffff80002cc95f38 user=0xffff8000308e9000, vmspace=0xfffffd8065816e28 estcpu=33, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5509 181674 66829 0 2 0 syz-executor.3 5509 84500 66829 0 2 0x4000000 syz-executor.3 5509 480606 66829 0 2 0x4000000 syz-executor.3 24067 62415 40632 0 2 0 syz-executor.0 24067 14162 40632 0 2 0x4000000 syz-executor.0 74421 496262 18568 0 2 0 syz-executor.1 54798 71650 75515 0 2 0 syz-executor.5 *54798 300256 75515 0 7 0x4000000 syz-executor.5 75515 40248 8620 0 3 0x82 nanoslp syz-executor.5 48145 137036 1 0 3 0x100083 ttyin getty 18568 353384 8620 0 3 0x82 nanoslp syz-executor.1 66829 266996 8620 0 3 0x82 nanoslp syz-executor.3 28223 497270 0 0 3 0x14280 nfsidl nfsio 62478 18445 0 0 3 0x14280 nfsidl nfsio 33549 396890 0 0 3 0x14280 nfsidl nfsio 99888 431926 0 0 3 0x14280 nfsidl nfsio 44083 218341 0 0 3 0x14280 nfsidl nfsio 79108 56772 0 0 3 0x14280 nfsidl nfsio 10317 381972 0 0 3 0x14280 nfsidl nfsio 53070 383919 0 0 3 0x14280 nfsidl nfsio 30291 71144 0 0 3 0x14280 nfsidl nfsio 14841 398574 0 0 3 0x14280 nfsidl nfsio 95570 488091 0 0 3 0x14280 nfsidl nfsio 25581 246204 0 0 3 0x14280 nfsidl nfsio 12302 515367 0 0 3 0x14280 nfsidl nfsio 5796 475079 0 0 3 0x14280 nfsidl nfsio 40817 209578 0 0 3 0x14280 nfsidl nfsio 19856 59743 0 0 3 0x14280 nfsidl nfsio 59594 380751 0 0 3 0x14280 nfsidl nfsio 44538 237569 0 0 3 0x14280 nfsidl nfsio 85487 241899 0 0 3 0x14280 nfsidl nfsio 71334 9678 0 0 3 0x14280 nfsidl nfsio 55403 416502 0 0 3 0x14200 bored sosplice 78703 295160 8620 0 3 0x2 biowait syz-executor.7 25665 285702 8620 0 7 0x2 syz-executor.6 27285 199668 8620 0 3 0x2 biowait syz-executor.4 63707 83330 8620 0 2 0x2 syz-executor.2 40632 7119 8620 0 3 0x82 nanoslp syz-executor.0 8620 319372 39001 0 3 0x2000082 wait syz-fuzzer 8620 472294 39001 0 3 0x6000082 nanoslp syz-fuzzer 8620 510297 39001 0 3 0x6000082 wait syz-fuzzer 8620 22229 39001 0 3 0x6000082 thrsleep syz-fuzzer 8620 90483 39001 0 3 0x6000082 wait syz-fuzzer 8620 277068 39001 0 3 0x6000082 thrsleep syz-fuzzer 8620 260116 39001 0 3 0x6000082 wait syz-fuzzer 8620 204527 39001 0 3 0x6000082 wait syz-fuzzer 8620 160897 39001 0 3 0x6000082 wait syz-fuzzer 8620 3282 39001 0 3 0x6000082 thrsleep syz-fuzzer 8620 284910 39001 0 3 0x6000082 thrsleep syz-fuzzer 8620 279551 39001 0 3 0x6000082 wait syz-fuzzer 8620 397514 39001 0 3 0x6000082 kqread syz-fuzzer 8620 472851 39001 0 3 0x6000082 wait syz-fuzzer 8620 464581 39001 0 3 0x6000082 thrsleep syz-fuzzer 39001 116445 76924 0 3 0x10008a sigsusp ksh 76924 196162 28591 0 3 0x9a kqread sshd 28591 20473 1 0 3 0x88 kqread sshd 18153 326896 74110 74 3 0x1100092 bpf pflogd 74110 435432 1 0 3 0x80 netio pflogd 95444 164856 19767 73 3 0x1100090 kqread syslogd 19767 47473 1 0 3 0x100082 netio syslogd 36819 468999 1 0 3 0x100080 kqread resolvd 54724 77766 97753 77 3 0x100092 kqread dhcpleased 76849 371524 97753 77 3 0x100092 kqread dhcpleased 97753 177543 1 0 3 0x80 kqread dhcpleased 55082 472207 0 0 3 0x14200 bored smr 32754 89004 0 0 2 0x14200 zerothread 95943 470233 0 0 3 0x14200 aiodoned aiodoned 20797 363251 0 0 3 0x14200 syncer update 97149 411111 0 0 3 0x14200 cleaner cleaner 27620 386396 0 0 3 0x14200 reaper reaper 65937 382466 0 0 3 0x14200 pgdaemon pagedaemon 98878 73445 0 0 3 0x14200 bored viomb 14657 16960 0 0 3 0x40014200 acpi0 acpi0 79855 198668 0 0 3 0x40014200 idle1 76196 130241 0 0 3 0x14200 bored softnet3 35086 325649 0 0 3 0x14200 bored softnet2 5684 7853 0 0 3 0x14200 bored softnet1 33479 334451 0 0 3 0x14200 bored softnet0 94242 254219 0 0 3 0x14200 bored systqmp 72804 323406 0 0 3 0x14200 bored systq 88968 499140 0 0 3 0x14200 tmoslp softclockmp 15661 24138 0 0 3 0x40014200 tmoslp softclock 94981 413728 0 0 3 0x40014200 idle0 1 362649 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 78703 (syz-executor.7) thread 0xffff80002a225558 (295160) exclusive rrwlock inode r = 0 (0xfffffd8072a13b40) #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:1201 #8 ufs_lookup+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #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+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b5b4e78) #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+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 25665 (syz-executor.6) thread 0xffff80002a226a98 (285702) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e88c90) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46f sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1254 #5 bwrite+0x21c sys/kern/vfs_bio.c:766 #6 ffs_update+0x28b sys/ufs/ffs/ffs_inode.c:111 #7 ufs_mkdir+0x517 sys/ufs/ufs/ufs_vnops.c:1175 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8072a133d0) #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:1201 #8 ffs_inode_alloc+0x1c5 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_mkdir+0xfb sys/ufs/ufs/ufs_vnops.c:1127 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #12 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b5b4c58) #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:3054 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 27285 (syz-executor.4) thread 0xffff80002a17e2b8 (199668) exclusive rrwlock inode r = 0 (0xfffffd8072a13f80) #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:1230 #6 ffs_inode_alloc+0x1c5 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfb sys/ufs/ufs/ufs_vnops.c:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b5b40a8) #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:3054 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 63707 (syz-executor.2) thread 0xffff80002a2077f8 (83330) exclusive rrwlock inode r = 0 (0xfffffd8072a13c50) #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:1230 #6 ffs_inode_alloc+0x1c5 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfb sys/ufs/ufs/ufs_vnops.c:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b861098) #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:3054 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 6546K 6869K 166960K 14895 0 pcb 15 18K 20K 166960K 223 0 rtable 204 6K 7K 166960K 563 0 pf 34 9K 10K 166960K 81 0 ifaddr 41 14K 15K 166960K 86 0 ifgroup 59 2K 2K 166960K 127 0 sysctl 4 1K 3K 166960K 8 0 counters 66 36K 36K 166960K 102 0 ioctlops 0 0K 4K 166960K 1522 0 iov 0 0K 16K 166960K 221 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1385 87K 87K 166960K 2434 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 26 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 105 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 85K 166960K 2433 0 sigio 0 0K 0K 166960K 92 0 proc 69 91K 115K 166960K 736 0 subproc 104 6K 6K 166960K 145 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 196 0 in_multi 83 6K 7K 166960K 214 0 ether_multi 1 0K 0K 166960K 9 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 631 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 342 135K 140K 166960K 26520 0 UVM aobj 86 3K 3K 166960K 86 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 65 0 NDP 13 0K 2K 166960K 60 0 temp 72 6771K 6889K 166960K 26932 0 kqueue 12 18K 29K 166960K 259 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 99 0 96 1 0 1 1 0 8 0 rtentry 112 182 0 90 4 0 4 4 0 8 0 unpcb 144 1730 0 1715 18 16 2 7 0 8 1 syncache 336 38 0 38 7 6 1 1 0 8 1 sackhl 24 3 0 3 1 1 0 1 0 8 0 tcpqe 32 240 0 240 6 5 1 1 0 8 1 tcpcb 808 820 0 787 37 27 10 12 0 8 6 arp 120 24 0 10 1 0 1 1 0 8 0 inpcb 392 1984 0 1948 56 45 11 14 0 8 6 nd6 136 41 0 22 1 0 1 1 0 8 0 pkpcb 40 11 0 11 2 2 0 1 0 8 0 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1168 2 0 2 1 1 0 1 0 8 0 pffrag 232 3 0 1 2 1 1 1 0 482 0 pffrnode 88 3 0 1 2 1 1 1 0 8 0 pffrent 40 12 0 10 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 85 0 66 1 0 1 1 0 8 0 pfstkey 128 85 0 66 2 0 2 2 0 8 0 pfstate 376 85 0 66 4 1 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 4 0 3 3 2 1 3 0 8 0 art_heap4 256 787 0 396 36 8 28 29 0 8 0 art_table 32 791 0 399 4 0 4 4 0 8 0 art_node 16 178 0 94 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 0 1 0 1 1 0 8 0 semapl 112 103 0 93 1 0 1 1 0 8 0 shmpl 112 83 0 0 3 0 3 3 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 4458 0 3007 91 0 91 91 0 8 0 ffsino 272 4458 0 3007 98 0 98 98 0 8 0 nchpl 144 7842 0 6192 63 0 63 63 0 8 0 uvmvnodes 80 5458 0 0 112 0 112 112 0 8 0 vnodes 216 5458 0 0 304 0 304 304 0 8 0 namei 1024 25654 0 25651 5 4 1 2 0 8 0 percpumem 16 65 0 18 1 0 1 1 0 8 0 vcpupl 2048 6 0 0 1 0 1 1 0 8 0 vmpool 696 6 0 0 1 0 1 1 0 8 0 kstatmem 264 62 0 36 2 0 2 2 0 8 0 scxspl 216 24666 0 24664 19 15 4 8 1 8 3 plimitpl 152 305 0 289 1 0 1 1 0 8 0 sigapl 424 2762 0 2696 9 1 8 8 0 8 0 futexpl 64 17882 0 17882 2 1 1 1 0 8 1 knotepl 120 184 0 0 5 0 5 5 0 8 0 kqueuepl 216 463 0 455 9 6 3 5 0 8 2 pipepl 320 331 0 303 7 4 3 6 0 8 0 fdescpl 496 2723 0 2696 5 0 5 5 0 8 0 filepl 152 14317 0 14077 36 23 13 16 0 8 3 lockfpl 104 943 0 940 1 0 1 1 0 8 0 lockfspl 48 221 0 218 1 0 1 1 0 8 0 sessionpl 144 28 0 11 1 0 1 1 0 8 0 pgrppl 48 205 0 188 1 0 1 1 0 8 0 ucredpl 104 1505 0 1492 1 0 1 1 0 8 0 zombiepl 144 2696 0 2696 3 2 1 1 0 8 1 processpl 1136 2762 0 2696 6 0 6 6 0 8 0 procpl 680 7072 0 6988 12 3 9 9 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 23 0 18 4 3 1 1 0 8 0 sockpl 584 3826 0 3772 52 43 9 14 0 8 4 mcl64k 65536 19 0 0 3 0 3 3 0 8 1 mcl16k 16384 16 0 0 2 0 2 2 0 8 0 mcl12k 12288 11 0 0 2 0 2 2 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 288 0 0 36 0 36 36 0 8 0 mtagpl 96 129 0 0 4 0 4 4 0 8 0 mbufpl 256 523 0 0 27 0 27 27 0 8 0 bufpl 280 8193 0 1873 452 0 452 452 0 8 0 anonpl 24 396075 0 382416 97 6 91 94 0 186 0 amapchunkpl 152 83779 0 82964 48 9 39 40 0 158 1 amappl16 200 9039 0 8611 29 4 25 27 0 8 0 amappl15 192 30 0 29 1 0 1 1 0 8 0 amappl14 184 169 0 154 2 1 1 2 0 8 0 amappl13 176 20 0 20 1 1 0 1 0 8 0 amappl12 168 3428 0 3400 3 1 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 37 0 24 1 0 1 1 0 8 0 amappl9 144 193 0 191 1 0 1 1 0 8 0 amappl8 136 302 0 231 3 0 3 3 0 8 0 amappl7 128 194 0 169 3 1 2 3 0 8 0 amappl6 120 320 0 311 1 0 1 1 0 8 0 amappl5 112 159 0 148 1 0 1 1 0 8 0 amappl4 104 511 0 483 2 1 1 2 0 8 0 amappl3 96 16790 0 16715 5 2 3 3 0 8 0 amappl2 88 3278 0 3202 4 2 2 4 0 8 0 amappl1 80 18038 0 17490 23 10 13 23 0 8 0 amappl 88 25904 0 25686 9 2 7 7 0 92 1 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 85 0 0 2 0 2 2 0 8 0 uaddrrnd 24 2729 0 2696 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2729 0 2696 1 0 1 1 0 8 0 vmmpekpl 168 25506 0 25443 4 0 4 4 0 8 0 vmmpepl 168 181204 0 178954 182 63 119 126 0 357 10 vmsppl 448 2728 0 2696 6 1 5 5 0 8 0 rwobjpl 56 56013 0 48965 103 3 100 100 0 8 0 pdppl 4096 5465 0 5398 203 134 69 79 0 8 2 pvpl 32 45408 0 0 369 2 367 367 0 265 0 pmappl 248 2728 0 2696 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 632 0 231 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ca0ff0) 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(ffffffff82e88a88) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e88a88) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800033f41590,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 cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82932a61) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8289c3be) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800033f419b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065d46cc0,fffffd8072d1d7b0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800033f41a60, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82ca0ff0) 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(ffffffff82e88a88) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e88a88) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800033f41590,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 cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82932a61) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8289c3be) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800033f419b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065d46cc0,fffffd8072d1d7b0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8072d1d7b0) at bwrite+0x1f1 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd8072d1d7b0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800033f41c40) at ufs_mkdir+0x52c sys/ufs/ufs/ufs_vnops.c:1175 VOP_MKDIR(fffffd806b948a68,ffff800033f41da0,ffff800033f41dd0,ffff800033f41cd0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002a226a98,ffffff9c,78b2a4bc58d0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 syscall(ffff800033f41f50) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033f41f50) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78b2a4bc5940, 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(ffffffff828a6210) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829320b7,ffffffff828a19f9,3b9,ffffffff8288774e) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d5141a0,4f000,ffff8000308eece0,ffff8000308eeb54,3,4,61d0fb88713dda8e,fffffd806d5141a0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0) at uvm_fault_lower_lookup+0xf7 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0,0) at uvm_fault_lower+0x63 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8065816e28,34629e94000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000308eeee0,34629e94910) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff8000308eeee0) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x34894e4d170, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828a6210) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829320b7,ffffffff828a19f9,3b9,ffffffff8288774e) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d5141a0,4f000,ffff8000308eece0,ffff8000308eeb54,3,4,61d0fb88713dda8e,fffffd806d5141a0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0) at uvm_fault_lower_lookup+0xf7 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff8000308eed60,ffff8000308eed98,ffff8000308eece0,0) at uvm_fault_lower+0x63 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8065816e28,34629e94000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000308eeee0,34629e94910) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff8000308eeee0) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x34894e4d170, count: -10