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panic: kernel diagnostic assertion "uvm_page_owner_locked_p(pg)" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1256 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 286792 82758 0 0 0 1 syz-executor.7 *126683 83528 0 0x14000 0x200 0K reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8294bad2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82902c71,ffffffff828a53db,4e8,ffffffff82953413) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_pageunwire(fffffd80077a2980) at uvm_pageunwire+0x16b sys/uvm/uvm_page.c:1256 uvm_fault_unwire_locked(fffffd807d592568,207549f8000,20754bf7000) at uvm_fault_unwire_locked+0x242 sys/uvm/uvm_fault.c:1695 uvm_unmap_kill_entry_withlock(fffffd807d592568,fffffd806b8c7ae8,0) at uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 uvmspace_free(fffffd807d592568) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 reaper(ffff80002a145ff8) at reaper+0x19a sys/kern/kern_exit.c:463 end trace frame: 0x0, count: 6 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: kernel diagnostic assertion "uvm_page_owner_locked_p(pg)" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1256 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8294bad2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82902c71,ffffffff828a53db,4e8,ffffffff82953413) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_pageunwire(fffffd80077a2980) at uvm_pageunwire+0x16b sys/uvm/uvm_page.c:1256 uvm_fault_unwire_locked(fffffd807d592568,207549f8000,20754bf7000) at uvm_fault_unwire_locked+0x242 sys/uvm/uvm_fault.c:1695 uvm_unmap_kill_entry_withlock(fffffd807d592568,fffffd806b8c7ae8,0) at uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 uvmspace_free(fffffd807d592568) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 reaper(ffff80002a145ff8) at reaper+0x19a sys/kern/kern_exit.c:463 end trace frame: 0x0, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a152710 rbx 0xffffffff82c73cb7 cpu_info_full_primary+0x2cb7 rdx 0 rcx 0xffff80002a145ff8 rax 0xffffffff82c72ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7d4fbfb3b52eb67a r11 0x4bd3723e1b80728e r12 0xffffffff82c73ab8 cpu_info_full_primary+0x2ab8 r13 0 r14 0 r15 0x1 rip 0xffffffff81fb9cac db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a152700 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (reaper) tid=126683 pid=83528 tcnt=1 stat=onproc flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM> runpri=86, usrpri=86, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1467f0,0xffff80002a145568 process=0xffff8000ffff9f18 user=0xffff80002a14d000, vmspace=0xffffffff82d83748 estcpu=36, cpticks=37, pctcpu=22.31, user=0, sys=247, intr=4 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 82758 286792 10105 0 7 0 syz-executor.7 82758 11767 10105 0 3 0x4000080 fsleep syz-executor.7 91079 74822 1 0 3 0x18100083 ttyin getty 2377 241543 0 0 3 0x14280 nfsidl nfsio 98246 175537 0 0 3 0x14280 nfsidl nfsio 99643 257300 0 0 3 0x14280 nfsidl nfsio 49574 292869 0 0 3 0x14280 nfsidl nfsio 8453 126376 0 0 3 0x14280 nfsidl nfsio 38045 236289 0 0 3 0x14280 nfsidl nfsio 92077 488515 0 0 3 0x14280 nfsidl nfsio 51392 176043 0 0 3 0x14280 nfsidl nfsio 66900 101819 0 0 3 0x14280 nfsidl nfsio 51776 289949 0 0 3 0x14280 nfsidl nfsio 13542 88282 0 0 3 0x14280 nfsidl nfsio 34199 188984 0 0 3 0x14280 nfsidl nfsio 27888 214491 0 0 3 0x14280 nfsidl nfsio 11770 222487 0 0 3 0x14280 nfsidl nfsio 29505 444315 0 0 3 0x14280 nfsidl nfsio 88017 152293 0 0 3 0x14280 nfsidl nfsio 24441 214445 0 0 3 0x14280 nfsidl nfsio 99644 250616 0 0 3 0x14280 nfsidl nfsio 97044 343236 0 0 3 0x14280 nfsidl nfsio 62655 477677 0 0 3 0x14280 nfsidl nfsio 48527 456936 0 0 3 0x14200 acct acct 10105 136332 51046 0 2 0x482 syz-executor.7 23777 407643 51046 0 2 0x2 syz-executor.3 25218 159025 0 0 3 0x14200 bored sosplice 25072 275086 51046 0 2 0x2 syz-executor.6 81805 406845 51046 0 2 0x2 syz-executor.1 51046 387065 295 0 3 0x1a000082 wait syz-fuzzer 51046 455496 295 0 2 0x1e000482 syz-fuzzer 51046 65758 295 0 3 0x1e000082 wait syz-fuzzer 51046 151545 295 0 3 0x1e000082 wait syz-fuzzer 51046 331889 295 0 3 0x1e000082 thrsleep syz-fuzzer 51046 412355 295 0 3 0x1e000082 thrsleep syz-fuzzer 51046 122112 295 0 3 0x1e000082 wait syz-fuzzer 51046 368586 295 0 3 0x1e000082 wait syz-fuzzer 51046 268739 295 0 3 0x1e000082 thrsleep syz-fuzzer 51046 189727 295 0 3 0x1e000082 wait syz-fuzzer 51046 6251 295 0 3 0x1e000082 thrsleep syz-fuzzer 51046 466284 295 0 3 0x1e000082 wait syz-fuzzer 51046 157358 295 0 3 0x1e000082 thrsleep syz-fuzzer 51046 142836 295 0 2 0x1e000082 syz-fuzzer 51046 337808 295 0 3 0x1e000082 wait syz-fuzzer 51046 235841 295 0 2 0x1e000082 syz-fuzzer 295 474215 17761 0 3 0x810008a sigsusp ksh 17761 307353 75681 0 3 0x1800009a kqread sshd 75681 110240 1 0 3 0x18000088 kqread sshd 80252 153067 17533 74 3 0x19100092 bpf pflogd 17533 123110 1 0 3 0x18000080 netio pflogd 29512 429810 13409 73 2 0x19100010 syslogd 13409 477700 1 0 3 0x18100082 netio syslogd 79689 346640 1 0 3 0x18100080 kqread resolvd 6833 482624 87015 77 3 0x18100092 kqread dhcpleased 79259 267912 87015 77 3 0x18100092 kqread dhcpleased 87015 470638 1 0 3 0x18000080 kqread dhcpleased 87722 235981 0 0 2 0x14200 smr 27805 245542 0 0 2 0x14200 zerothread 3177 324185 0 0 3 0x14200 aiodoned aiodoned 23613 14774 0 0 2 0x14600 update 69151 54573 0 0 3 0x14200 cleaner cleaner *83528 126683 0 0 7 0x14200 reaper 61767 15265 0 0 3 0x14200 pgdaemon pagedaemon 31861 251191 0 0 3 0x14200 bored viomb 60653 150097 0 0 3 0x40014200 acpi0 acpi0 70479 82592 0 0 3 0x40014200 idle1 36007 189445 0 0 3 0x14200 bored softnet3 59155 482740 0 0 3 0x14200 bored softnet2 80382 373133 0 0 3 0x14200 bored softnet1 77378 56635 0 0 3 0x14200 bored softnet0 47131 76319 0 0 2 0x14200 systqmp 67362 394602 0 0 3 0x14200 bored systq 75691 508165 0 0 3 0x14200 tmoslp softclockmp 63143 2823 0 0 2 0x40014200 softclock 41353 295212 0 0 3 0x40014200 idle0 1 435035 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff82d5b888) #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_unwire_locked+0x23a sys/uvm/uvm_fault.c:1694 #4 uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 #5 uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 #6 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 #7 reaper+0x19a sys/kern/kern_exit.c:463 #8 proc_trampoline+0x10 Process 23777 (syz-executor.3) thread 0xffff80002a1cc7e8 (407643) exclusive rrwlock inode r = 0 (0xfffffd8078e591b0) #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:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80693ff4d8) #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:3054 #8 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 25072 (syz-executor.6) thread 0xffff80002a1bb570 (275086) exclusive rrwlock inode r = 0 (0xfffffd80721d8f80) #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 vn_closefile+0xc9 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc9 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+0x5b5 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x5b5 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 81805 (syz-executor.1) thread 0xffff80002a1bb818 (406845) exclusive rrwlock inode r = 0 (0xfffffd806eb8d5e8) #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:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80721d85f0) #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:3054 #8 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 29512 (syslogd) thread 0xffff80002a18e550 (429810) exclusive rrwlock inode r = 0 (0xfffffd806e790700) #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 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2896 #6 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #6 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 83528 (reaper) thread 0xffff80002a145ff8 (126683) exclusive rwlock uobjlk r = 0 (0xfffffd806cb2f980) #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_unwire_locked+0x1da sys/uvm/uvm_fault.c:1682 #3 uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 #4 uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #4 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 #5 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 #6 reaper+0x19a sys/kern/kern_exit.c:463 #7 proc_trampoline+0x10 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e5b550) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvm_unmap_kill_entry_withlock+0x50 sys/uvm/uvm_map.c:1923 #2 uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #2 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 #3 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 #4 reaper+0x19a sys/kern/kern_exit.c:463 #5 proc_trampoline+0x10 exclusive rwlock vmmaplk r = 0 (0xfffffd807d592660) #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 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5372 #3 uvm_map_teardown+0xb3 sys/uvm/uvm_map.c:2533 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 #5 reaper+0x19a sys/kern/kern_exit.c:463 #6 proc_trampoline+0x10 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff82d5b888) #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_unwire_locked+0x23a sys/uvm/uvm_fault.c:1694 #4 uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 #5 uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 #6 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 #7 reaper+0x19a sys/kern/kern_exit.c:463 #8 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10190 6478K 6863K 166960K 13712 0 pcb 15 12K 14K 166960K 210 0 rtable 130 4K 6K 166960K 621 0 pf 25 8K 10K 166960K 73 0 ifaddr 26 11K 15K 166960K 73 0 ifgroup 40 2K 2K 166960K 101 0 sysctl 3 1K 1K 166960K 3 0 counters 56 35K 36K 166960K 88 0 ioctlops 0 0K 4K 166960K 1588 0 iov 0 0K 16K 166960K 247 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1378 87K 87K 166960K 3084 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 17K 166960K 50 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 9 0 dirhash 12 2K 3K 166960K 54 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 8 25K 85K 166960K 5518 0 sigio 0 0K 0K 166960K 53 0 proc 72 91K 128K 166960K 989 0 subproc 65 4K 6K 166960K 160 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 462 0 in_multi 44 3K 7K 166960K 299 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 127 572K 572K 166960K 127 0 exec 0 0K 1K 166960K 718 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 401 412K 415K 166960K 49834 0 UVM aobj 76 7K 7K 166960K 105 0 pinsyscall 26 52K 108K 166960K 1415 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 292 0 NDP 8 0K 2K 166960K 48 0 temp 74 6812K 6944K 166960K 30621 0 kqueue 12 18K 34K 166960K 506 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 120 186 0 183 1 0 1 1 0 8 0 rtentry 112 162 0 107 5 3 2 4 0 8 0 unpcb 144 2064 0 2049 5 4 1 2 0 8 0 syncache 336 167 0 167 4 4 0 1 0 8 0 tcpqe 32 292 0 292 6 6 0 1 0 8 0 tcpcb 808 1067 0 1036 14 9 5 11 0 8 0 arp 120 27 0 19 1 0 1 1 0 8 0 inpcb 392 2595 0 2561 11 4 7 11 0 8 0 nd6 136 36 0 27 2 1 1 1 0 8 0 pkpcb 40 18 0 18 3 3 0 1 0 8 0 kcovpl 48 12 0 7 1 0 1 1 0 8 0 ppxss 1168 4 0 4 1 1 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 24 106 0 101 1 0 1 1 0 8 0 pfstkey 128 106 0 101 2 0 2 2 0 8 0 pfstate 376 106 0 101 6 4 2 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 256 645 0 411 38 23 15 29 0 8 0 art_table 32 646 0 411 5 3 2 4 0 8 0 art_node 16 157 0 107 1 0 1 1 0 8 0 sysvmsgpl 40 40 0 0 1 0 1 1 0 8 0 semupl 112 13 0 13 2 2 0 1 0 8 0 semapl 112 7 0 0 1 0 1 1 0 8 0 shmpl 112 102 0 29 3 0 3 3 0 8 0 dirhash 1024 45 0 28 3 0 3 3 0 8 0 dino2pl 256 9086 0 7557 96 0 96 96 0 8 0 ffsino 272 9086 0 7557 103 0 103 103 0 8 0 nchpl 144 16038 0 14304 67 0 67 67 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 42471 0 42469 3 2 1 2 0 8 0 percpumem 16 58 0 16 1 0 1 1 0 8 0 vcpupl 2048 28 0 0 4 0 4 4 0 8 0 vmpool 696 32 0 4 4 1 3 3 0 8 0 kstatmem 264 48 0 32 4 2 2 2 0 8 0 scxspl 216 48321 0 48321 16 15 1 8 1 8 1 plimitpl 152 373 0 356 1 0 1 1 0 8 0 sigapl 424 5859 0 5791 10 1 9 9 0 8 0 futexpl 64 36168 0 36167 3 2 1 1 0 8 0 knotepl 120 138 0 0 4 0 4 4 0 8 0 kqueuepl 216 535 0 527 1 0 1 1 0 8 0 pipepl 320 382 0 358 3 0 3 3 0 8 0 fdescpl 496 5819 0 5798 7 2 5 5 0 8 0 filepl 152 19898 0 19714 15 5 10 13 0 8 0 lockfpl 104 989 0 987 1 0 1 1 0 8 0 lockfspl 48 314 0 312 1 0 1 1 0 8 0 sessionpl 144 31 0 14 1 0 1 1 0 8 0 pgrppl 48 67 0 50 1 0 1 1 0 8 0 ucredpl 104 4405 0 4392 1 0 1 1 0 8 0 zombiepl 144 5799 0 5791 1 0 1 1 0 8 0 processpl 1136 5859 0 5791 6 0 6 6 0 8 0 procpl 680 12120 0 12031 11 2 9 9 0 8 0 srpgc 96 16 0 16 2 2 0 1 0 8 0 sosppl 168 148 0 148 3 3 0 2 0 8 0 sockpl 584 4863 0 4811 10 2 8 10 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 14 0 0 2 0 2 2 0 8 0 mcl12k 12288 9 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 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 263 0 0 32 2 30 32 0 8 0 mtagpl 96 56 0 0 2 0 2 2 0 8 0 mbufpl 256 1913 0 0 117 0 117 117 0 8 0 bufpl 280 14138 0 7869 448 0 448 448 0 8 0 anonpl 24 645596 0 633349 159 56 103 105 0 186 6 amapchunkpl 152 157558 0 156596 59 9 50 53 0 158 1 amappl16 200 14032 0 13848 52 41 11 33 0 8 0 amappl15 192 40 0 38 1 0 1 1 0 8 0 amappl14 184 200 0 184 2 1 1 2 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 6547 0 6516 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 53 0 38 1 0 1 1 0 8 0 amappl9 144 186 0 186 2 2 0 1 0 8 0 amappl8 136 444 0 317 5 0 5 5 0 8 0 amappl7 128 82 0 66 1 0 1 1 0 8 0 amappl6 120 429 0 409 2 1 1 2 0 8 0 amappl5 112 257 0 242 1 0 1 1 0 8 0 amappl4 104 620 0 576 3 1 2 3 0 8 0 amappl3 96 31618 0 31538 3 0 3 3 0 8 0 amappl2 88 6410 0 6330 4 2 2 4 0 8 0 amappl1 80 27847 0 27303 25 12 13 23 0 8 0 amappl 88 49068 0 48846 6 0 6 6 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 72 104 0 29 2 0 2 2 0 8 0 uaddrrnd 24 5851 0 5796 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5851 0 5796 1 0 1 1 0 8 0 vmmpekpl 168 37862 0 37798 4 0 4 4 0 8 0 vmmpepl 168 341597 0 339464 168 66 102 121 0 357 0 vmsppl 448 5850 0 5795 7 0 7 7 0 8 0 rwobjpl 56 85228 0 77894 109 5 104 108 0 8 0 pdppl 4096 11709 0 11618 189 93 96 97 0 8 5 pvpl 32 48740 0 0 397 3 394 395 0 265 0 pmappl 248 5850 0 5795 5 1 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 647 0 140 15 0 15 15 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(ffffffff8294bad2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82902c71,ffffffff828a53db,4e8,ffffffff82953413) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_pageunwire(fffffd80077a2980) at uvm_pageunwire+0x16b sys/uvm/uvm_page.c:1256 uvm_fault_unwire_locked(fffffd807d592568,207549f8000,20754bf7000) at uvm_fault_unwire_locked+0x242 sys/uvm/uvm_fault.c:1695 uvm_unmap_kill_entry_withlock(fffffd807d592568,fffffd806b8c7ae8,0) at uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925 uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] uvm_map_teardown(fffffd807d592568) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565 uvmspace_free(fffffd807d592568) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3497 reaper(ffff80002a145ff8) at reaper+0x19a sys/kern/kern_exit.c:463 end trace frame: 0x0, count: -9 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 __mp_lock(ffffffff82e5b348) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e5b348) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002a20c790) at syscall+0x522 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a20c790) at syscall+0x522 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79c8a9f1d180, count: 9 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 __mp_lock(ffffffff82e5b348) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e5b348) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002a20c790) at syscall+0x522 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a20c790) at syscall+0x522 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79c8a9f1d180, count: -6
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/03/19 01:27 | openbsd | a69db6767cfd | 6ee49f2e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/17 14:39 | openbsd | d108608d837e | 6ee49f2e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/15 15:13 | openbsd | 5807f0156439 | 6ee49f2e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/15 13:54 | openbsd | 4bf41e636617 | 6ee49f2e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/09 00:57 | openbsd | 0ef4c01d20d2 | 6ee49f2e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/07 02:08 | openbsd | 17449d5ce459 | f39a7eed | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/04 10:51 | openbsd | a782303f51d4 | 0f110c12 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/03/03 02:28 | openbsd | 6a91963006cc | 25905f5d | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/26 02:15 | openbsd | c737cf90c555 | 8d446f15 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/21 15:46 | openbsd | 8a1eddeadba3 | 9e510875 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/19 10:56 | openbsd | 50c1ea79ce0c | 578f7538 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/19 08:14 | openbsd | 50c1ea79ce0c | 578f7538 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/18 20:38 | openbsd | 357c6b751ff9 | 578f7538 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/05 17:58 | openbsd | 889f10797414 | e23e8c20 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/05 02:19 | openbsd | ea15225f4d09 | a67b2c42 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/02/04 02:02 | openbsd | 51dce3f82dc5 | a67b2c42 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/31 14:18 | openbsd | 1039ba604aa3 | 373b66cd | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/21 06:56 | openbsd | 1b9db5f20e8d | 9bd8dcda | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/20 22:44 | openbsd | e7a417afe28e | 9bd8dcda | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/19 14:55 | openbsd | 59674edd175d | 9bd8dcda | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/19 03:48 | openbsd | cca106ce4b38 | 21772ce4 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/14 05:47 | openbsd | b51570b5eca2 | 551587c1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/10 13:03 | openbsd | 5b7944c191c0 | 04815ef1 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2024/01/10 00:52 | openbsd | 29ae6bbdbe85 | b438bd66 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/12/23 03:49 | openbsd | 29ea0b8ea69a | fb427a07 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/12/16 23:07 | openbsd | 362346d46a77 | 3222d10c | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/12/12 15:36 | openbsd | bb79c4302255 | ebcad15c | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/12/06 12:56 | openbsd | 39fe8e223e62 | 95293603 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/11/26 16:37 | openbsd | 4359fbd8d6ec | 5b429f39 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/11/21 14:49 | openbsd | 4ca0067f0867 | cb976f63 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/09/14 22:25 | openbsd | f50a451da581 | 0b6a67ac | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/09/11 23:54 | openbsd | 425ecdb789c9 | 59da8366 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/08/21 01:16 | openbsd | 7927db41a2d7 | d216d8a0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/08/19 09:15 | openbsd | 02d561d09200 | d216d8a0 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/08/13 22:22 | openbsd | 6201e9b13c6e | 39990d51 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/30 16:01 | openbsd | d0c03c4f4dd4 | 2a0d0f29 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/29 04:55 | openbsd | af69e4fc35eb | 92476829 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/21 13:27 | openbsd | de626851fd0e | abdf9bae | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/19 13:42 | openbsd | f6f278519334 | 022df2bb | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/10 08:55 | openbsd | 55fdb5fa9e71 | 668cb1fa | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/07/03 09:14 | openbsd | fb769bc01050 | 49fef1e5 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/06/28 22:05 | openbsd | 40542d6faa80 | ca69c785 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/06/26 02:31 | openbsd | a1b63ed3f3de | 79782afc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/06/25 18:00 | openbsd | 55a13683696a | 79782afc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/06/23 09:35 | openbsd | 6405be196b8a | 79782afc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2023/06/22 17:17 | openbsd | 616e5b7b85b4 | 79782afc | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c | |||
2021/12/27 07:33 | openbsd | b5f6de732cb5 | e4f103c4 | .config | console log | report | ci-openbsd-multicore | assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c |