panipanic: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_vnode.c", line 953 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *499694 11946 32767 0x8000010 0 1 syz-executor.4 300336 67358 32767 0x8000010 0 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82956e54) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829091bd,ffffffff828a3082,3b9,ffffffff82925249) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d7bc8d8,3b000,ffff80003352ad50,ffff80003352abcc,3,4,e7ecc7eb464d1b9d,3b000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff80003352add0,ffff80003352ae08,ffff80003352ad50) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff80003352add0,ffff80003352ae08,ffff80003352ad50,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8069f44528,96c4acad000,0,4) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80003352af50,96c4acad300) at upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003352af50) at usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x753deb4add10, 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/setuid/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(ffffffff82956e54) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829091bd,ffffffff828a3082,3b9,ffffffff82925249) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d7bc8d8,3b000,ffff80003352ad50,ffff80003352abcc,3,4,e7ecc7eb464d1b9d,3b000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff80003352add0,ffff80003352ae08,ffff80003352ad50) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff80003352add0,ffff80003352ae08,ffff80003352ad50,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8069f44528,96c4acad000,0,4) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80003352af50,96c4acad300) at upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003352af50) at usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x753deb4add10, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003352a9f0 rbx 0xffff800029ceccbf rdx 0 rcx 0xffff80002d6bb500 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa20ec6a6cdde8815 r11 0x91a9e368fd06675 r12 0xffff800029cecac0 r13 0 r14 0xffffffff82c95ac0 cpu_info_full_primary+0x2ac0 r15 0x1 rip 0xffffffff8161176c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80003352a9e0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.4) tid=499694 pid=11946 tcnt=1 stat=onproc flags process=8000010 proc=0 runpri=82, usrpri=82, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002d6bb270,0xffffffff82e16e48 process=0xffff8000359b2810 user=0xffff800033526000, vmspace=0xfffffd8069f44528 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *11946 499694 79928 32767 7 0x8000010 syz-executor.4 3609 242445 25750 32767 2 0x8000010 syz-executor.5 93373 395245 598 32767 2 0x8000010 syz-executor.6 93373 290349 598 32767 2 0xc000010 syz-executor.6 25064 444978 33083 32767 3 0x8000090 nanoslp syz-executor.2 25064 276965 33083 32767 3 0xc000090 ttyin syz-executor.2 25064 173028 33083 32767 3 0xc000090 fsleep syz-executor.2 67358 300336 74730 32767 7 0x8000010 syz-executor.7 74730 458693 69937 0 3 0x8000082 wait syz-executor.7 598 296847 85086 32767 3 0x8000090 nanoslp syz-executor.6 85086 367929 69937 0 3 0x8000082 wait syz-executor.6 25750 357242 5663 32767 3 0x8000090 nanoslp syz-executor.5 5663 377619 69937 0 3 0x8000082 wait syz-executor.5 96926 54524 64211 32767 2 0x8000010 syz-executor.3 64211 126277 69937 0 3 0x8000082 wait syz-executor.3 79928 165304 70662 32767 3 0x8000090 nanoslp syz-executor.4 70662 29840 69937 0 3 0x8000082 wait syz-executor.4 71946 89276 82164 32767 3 0x8000010 biowait syz-executor.0 82164 26418 69937 0 3 0x8000082 wait syz-executor.0 33083 510576 85536 32767 3 0x8000090 nanoslp syz-executor.2 85536 484640 69937 0 3 0x8000082 wait syz-executor.2 83839 365578 98676 32767 2 0x8000010 syz-executor.1 98676 66512 69937 0 3 0x8000082 wait syz-executor.1 25514 213066 0 0 3 0x14200 bored sosplice 69937 359111 71454 0 3 0x1a000082 thrsleep syz-fuzzer 69937 379130 71454 0 3 0x1e000082 nanoslp syz-fuzzer 69937 299376 71454 0 3 0x1e000082 kqread syz-fuzzer 69937 360570 71454 0 3 0x1e000082 wait syz-fuzzer 69937 379504 71454 0 3 0x1e000082 wait syz-fuzzer 69937 266438 71454 0 2 0x1e000002 syz-fuzzer 69937 79966 71454 0 3 0x1e000082 thrsleep syz-fuzzer 69937 277903 71454 0 3 0x1e000082 thrsleep syz-fuzzer 69937 417236 71454 0 2 0x1e000002 syz-fuzzer 69937 2382 71454 0 3 0x1e000082 wait syz-fuzzer 69937 17965 71454 0 3 0x1e000082 thrsleep syz-fuzzer 69937 157372 71454 0 3 0x1e000082 wait syz-fuzzer 69937 327935 71454 0 3 0x1e000082 wait syz-fuzzer 69937 257114 71454 0 3 0x1e000082 wait syz-fuzzer 69937 91509 71454 0 3 0x1e000082 wait syz-fuzzer 69937 520640 71454 0 3 0x1e000082 wait syz-fuzzer 71454 268205 63049 0 3 0x810008a sigsusp ksh 63049 117809 22496 0 3 0x1800009a kqread sshd 79677 366284 1 0 3 0x18100083 ttyin getty 22496 388712 1 0 3 0x18000088 kqread sshd 40354 46692 49111 73 3 0x19100090 kqread syslogd 49111 473924 1 0 3 0x18100082 sbwait syslogd 67797 498170 1 0 3 0x18100080 kqread resolvd 73352 409279 59062 77 3 0x18100092 kqread dhcpleased 46322 396001 59062 77 3 0x18100092 kqread dhcpleased 59062 7938 1 0 3 0x18000080 kqread dhcpleased 74847 492314 0 0 3 0x14200 bored smr 71125 117628 0 0 2 0x14200 zerothread 43170 33875 0 0 3 0x14200 aiodoned aiodoned 89132 242028 0 0 3 0x14200 syncer update 80329 25853 0 0 3 0x14200 cleaner cleaner 38953 445712 0 0 3 0x14200 reaper reaper 29511 189685 0 0 3 0x14200 pgdaemon pagedaemon 77458 432765 0 0 3 0x14200 bored viomb 51933 63578 0 0 3 0x40014200 acpi0 acpi0 52418 12088 0 0 3 0x40014200 idle1 89748 176922 0 0 3 0x14200 bored softnet3 91559 134346 0 0 3 0x14200 bored softnet2 37120 332462 0 0 3 0x14200 bored softnet1 4556 451174 0 0 3 0x14200 bored softnet0 3930 461563 0 0 3 0x14200 bored systqmp 38964 454673 0 0 3 0x14200 bored systq 52811 45422 0 0 3 0x14200 tmoslp softclockmp 62418 10937 0 0 3 0x40014200 tmoslp softclock 30989 274303 0 0 3 0x40014200 idle0 1 380472 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff82e983e0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 uvm_fault_lower_lookup+0x1d8 sys/uvm/uvm_fault.c:1171 #4 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #5 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #6 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 3609 (syz-executor.5) thread 0xffff80002d6bb270 (242445) exclusive rwlock uobjlk r = 0 (0xfffffd806dac7b38) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 uvm_fault_lower_lookup+0x4b sys/uvm/uvm_fault.c:1126 #3 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #4 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #5 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8069f44b40) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:672 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 93373 (syz-executor.6) thread 0xffff800030af4a80 (290349) exclusive rrwlock inode r = 0 (0xfffffd8077d05a28) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 (0xfffffd806eeb04e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 67358 (syz-executor.7) thread 0xffff800030af54c0 (300336) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d5f150) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x489 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x194 sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1254 #5 bwrite+0x1fb sys/kern/vfs_bio.c:766 #6 ffs_update+0x27f sys/ufs/ffs/ffs_inode.c:111 #7 ufs_mkdir+0x430 sys/ufs/ufs/ufs_vnops.c:1165 #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 (0xfffffd805c7f93d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 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 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077d054d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 71946 (syz-executor.0) thread 0xffff80002d6bccf8 (89276) exclusive rrwlock inode r = 0 (0xfffffd8077d05808) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 (0xfffffd8077d055e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10179 6408K 6419K 166960K 11497 0 pcb 15 12K 14K 166960K 17 0 rtable 242 6K 7K 166960K 3490 0 pf 29 8K 8K 166960K 189 0 ifaddr 44 16K 16K 166960K 372 0 ifgroup 50 2K 2K 166960K 370 0 sysctl 4 1K 2K 166960K 7 0 counters 64 36K 36K 166960K 224 0 ioctlops 0 0K 2K 166960K 281 0 iov 0 0K 32K 166960K 1093 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1378 87K 87K 166960K 3272 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 306 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 13 0 dirhash 12 2K 3K 166960K 264 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 22 81K 125K 166960K 12167 0 sigio 0 0K 0K 166960K 336 0 proc 56 78K 127K 166960K 4155 0 subproc 104 6K 7K 166960K 1144 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2289 0 in_multi 99 7K 7K 166960K 1498 0 ether_multi 1 0K 0K 166960K 74 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 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 2335 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 347 79K 98K 166960K 106778 0 UVM aobj 131 8K 8K 166960K 150 0 pinsyscall 42 84K 110K 166960K 15408 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 875 0 NDP 13 0K 2K 166960K 267 0 temp 74 6812K 6940K 166960K 38685 0 kqueue 13 20K 33K 166960K 1850 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 1471 0 1468 6 5 1 3 0 8 0 rtentry 112 1068 0 954 4 0 4 4 0 8 0 unpcb 144 9535 0 9518 46 44 2 6 0 8 1 syncache 336 359 0 359 26 25 1 1 0 8 1 tcpqe 32 477 0 477 34 33 1 1 0 8 1 tcpcb 808 6713 0 6654 30 21 9 12 0 8 0 arp 120 189 0 171 1 0 1 1 0 8 0 ipq 40 26 0 25 11 10 1 1 0 8 0 ipqe 40 47 0 46 11 10 1 1 0 8 0 inpcb 392 14314 0 14251 56 47 9 19 0 8 0 nd6 136 330 0 302 2 0 2 2 0 8 0 kcovpl 48 88 0 80 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 4188 0 3714 39 9 30 31 0 8 0 art_table 32 4189 0 3714 4 0 4 4 0 8 0 art_node 16 1067 0 963 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 21 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 147 0 19 5 1 4 4 0 8 0 dirhash 1024 185 0 168 3 0 3 3 0 8 0 dino2pl 256 17310 0 15765 98 0 98 98 0 8 0 ffsino 272 17310 0 15765 105 1 104 104 0 8 0 nchpl 144 33672 0 31941 66 0 66 66 0 8 0 uvmvnodes 80 7384 0 0 151 0 151 151 0 8 0 vnodes 216 7384 0 0 411 0 411 411 0 8 0 namei 1024 109228 0 109225 11 10 1 2 0 8 0 percpumem 16 126 0 80 1 0 1 1 0 8 0 kstatmem 264 182 0 160 2 0 2 2 0 8 0 scxspl 216 145370 0 145369 55 54 1 8 1 8 0 plimitpl 152 2004 0 1980 3 1 2 2 0 8 0 sigapl 424 12292 0 12240 7 0 7 7 0 8 0 futexpl 64 155007 0 155006 4 3 1 1 0 8 0 knotepl 120 1018 0 0 12 1 11 11 0 8 0 kqueuepl 216 3310 0 3301 12 11 1 5 0 8 0 pipepl 320 2015 0 1987 16 12 4 8 0 8 0 fdescpl 496 12273 0 12240 7 2 5 6 0 8 0 filepl 152 70740 0 70496 53 41 12 18 0 8 0 lockfpl 104 3131 0 3129 3 2 1 2 0 8 0 lockfspl 48 980 0 978 1 0 1 1 0 8 0 sessionpl 144 103 0 87 1 0 1 1 0 8 0 pgrppl 48 285 0 269 1 0 1 1 0 8 0 ucredpl 104 12534 0 12516 1 0 1 1 0 8 0 zombiepl 144 12240 0 12240 1 0 1 1 0 8 1 processpl 1136 12292 0 12240 5 0 5 5 0 8 0 procpl 656 26316 0 26246 17 9 8 8 0 8 0 sosppl 168 478 0 474 1 0 1 1 0 8 0 sockpl 584 25668 0 25585 66 56 10 21 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 26 0 0 4 1 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 39 0 0 3 0 3 3 0 8 0 mcl4k 4096 58 0 0 4 1 3 3 0 8 0 mcl2k2 2112 18 0 0 2 0 2 2 0 8 0 mcl2k 2048 825 0 0 44 16 28 44 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1807 0 0 78 0 78 78 0 8 0 bufpl 280 26881 0 19495 528 0 528 528 0 8 0 anonpl 24 1543007 0 1536886 318 244 74 95 0 186 0 amapchunkpl 152 337433 0 336794 185 151 34 49 0 158 0 amappl16 200 41578 0 41483 358 340 18 32 0 8 6 amappl15 192 18 0 17 1 0 1 1 0 8 0 amappl14 184 415 0 404 2 0 2 2 0 8 0 amappl13 176 33 0 32 13 12 1 1 0 8 0 amappl12 168 14197 0 14162 2 0 2 2 0 8 0 amappl11 160 119 0 108 1 0 1 1 0 8 0 amappl10 152 181 0 168 1 0 1 1 0 8 0 amappl9 144 302 0 302 32 32 0 1 0 8 0 amappl8 136 2103 0 1936 8 1 7 7 0 8 0 amappl7 128 137 0 120 1 0 1 1 0 8 0 amappl6 120 1656 0 1631 3 1 2 2 0 8 0 amappl5 112 709 0 697 1 0 1 1 0 8 0 amappl4 104 1715 0 1670 2 0 2 2 0 8 0 amappl3 96 65497 0 65422 6 2 4 4 0 8 0 amappl2 88 13776 0 13683 7 4 3 4 0 8 0 amappl1 80 57065 0 56556 22 10 12 22 0 8 0 amappl 88 104398 0 104206 7 0 7 7 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 72 149 0 19 3 0 3 3 0 8 0 uaddrrnd 24 12274 0 12241 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12274 0 12241 1 0 1 1 0 8 0 vmmpekpl 168 85064 0 85005 5 1 4 4 0 8 0 vmmpepl 168 754398 0 752264 321 204 117 136 0 357 1 vmsppl 440 12273 0 12241 5 0 5 5 0 8 0 rwobjpl 56 190421 0 181714 157 30 127 129 0 8 0 pdppl 4096 24555 0 24482 732 651 81 95 0 8 8 pvpl 32 48376 0 0 392 1 391 392 0 265 0 pmappl 248 12273 0 12241 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1250 0 793 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c94ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:158 __mp_lock(ffffffff82d5ef48) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d5ef48) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80003393c7d0,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff82d5ef48) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d5ef48) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80003393c920,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(69) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x69a end trace frame: 0xffff80003393cc70, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c94ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:158 __mp_lock(ffffffff82d5ef48) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d5ef48) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80003393c7d0,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff82d5ef48) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d5ef48) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80003393c920,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(69) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x69a db_printf(ffffffff828f6e36) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8288f7dc) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80003393cd48) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067d73a48,fffffd8067344900) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067344900) at bwrite+0x1d0 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd8067344900) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80003393cfc0) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1165 VOP_MKDIR(fffffd8059adacd8,ffff80003393d120,ffff80003393d150,ffff80003393d050) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800030af54c0,ffffff9c,787444859fd0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 syscall(ffff80003393d2d0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80003393d2d0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78744485a040, count: -25 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(ffffffff82956e54) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829091bd,ffffffff828a3082,3b9,ffffffff82925249) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d7bc8d8,3b000,ffff80003352ad50,ffff80003352abcc,3,4,e7ecc7eb464d1b9d,3b000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff80003352add0,ffff80003352ae08,ffff80003352ad50) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff80003352add0,ffff80003352ae08,ffff80003352ad50,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8069f44528,96c4acad000,0,4) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80003352af50,96c4acad300) at upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003352af50) at usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x753deb4add10, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82956e54) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff829091bd,ffffffff828a3082,3b9,ffffffff82925249) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d7bc8d8,3b000,ffff80003352ad50,ffff80003352abcc,3,4,e7ecc7eb464d1b9d,3b000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff80003352add0,ffff80003352ae08,ffff80003352ad50) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff80003352add0,ffff80003352ae08,ffff80003352ad50,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8069f44528,96c4acad000,0,4) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80003352af50,96c4acad300) at upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003352af50) at usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x753deb4add10, count: -10