panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *414311 55600 32767 0x10 0x4000000 1 syz-executor 523575 64246 0 0x14000 0x40000200 0K softclock db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425 syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaedf9ca4140, count: 4 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 *cpu1: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425 syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaedf9ca4140, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003a0bf9b0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff82b0 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2f26b26756e8004b r11 0x17dfbe3bac8e01b8 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81407fe5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003a0bf9a0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=414311 pid=55600 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=70, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff9c50,0xffff8000ffff8d00 process=0xffff8000ffff2978 user=0xffff80003a0bb000, vmspace=0xfffffd806bef7918 estcpu=20, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55600 256044 12197 32767 2 0x10 syz-executor *55600 414311 12197 32767 7 0x4000010 syz-executor 55600 393010 12197 32767 3 0x4000010 amaplk syz-executor 55600 213161 12197 32767 2 0x4000010 syz-executor 27933 148663 42953 32767 2 0x10 syz-executor 27933 438229 42953 32767 3 0x4000090 lockf syz-executor 27933 331033 42953 32767 3 0x4000090 lockf syz-executor 48967 312598 16859 32767 2 0x10 syz-executor 48967 53395 16859 32767 3 0x4000090 lockf syz-executor 48967 305601 16859 32767 3 0x4000090 lockf syz-executor 4271 443828 41369 32767 2 0x490 syz-executor 4271 6949 41369 32767 3 0x4000090 kqread syz-executor 4271 503744 41369 32767 3 0x4000090 fsleep syz-executor 93447 319819 62978 32767 2 0x490 syz-executor 93447 386287 62978 32767 3 0x4000090 fsleep syz-executor 93447 282797 62978 32767 3 0x4000090 semwait syz-executor 93447 130298 62978 32767 3 0x4000090 fsleep syz-executor 81068 115359 37622 0 3 0x100082 sbwait arp 37622 406462 18016 0 3 0x10008a sigsusp sh 41369 283891 33949 32767 2 0x490 syz-executor 60407 107281 86082 32767 2 0x10 syz-executor 18016 121621 19533 0 3 0x80 wait syz-executor 12197 265945 56716 32767 2 0x490 syz-executor 26272 219208 44016 32767 2 0x10 syz-executor 62978 231971 30414 32767 2 0x10 syz-executor 42953 486299 61150 32767 2 0x490 syz-executor 16859 62515 26317 32767 2 0x10 syz-executor 86082 238135 87795 0 3 0x82 wait syz-executor 19533 60468 87795 0 3 0x82 wait syz-executor 61150 421980 87795 0 3 0x82 wait syz-executor 30414 153377 87795 0 3 0x82 wait syz-executor 44016 498909 87795 0 3 0x82 wait syz-executor 33949 319029 87795 0 3 0x82 wait syz-executor 26317 266171 87795 0 3 0x82 wait syz-executor 56716 118686 87795 0 3 0x82 wait syz-executor 87795 282982 54865 0 3 0x82 kqread syz-executor 54865 170842 8675 0 3 0x10008a sigsusp ksh 8675 469539 71094 0 3 0x98 kqread sshd-session 71094 306146 17597 0 3 0x92 kqread sshd-session 32210 282335 1 0 3 0x100083 ttyin getty 17597 276748 1 0 3 0x88 kqread sshd 82671 453763 50389 73 3 0x1100090 kqread syslogd 50389 318617 1 0 3 0x100082 sbwait syslogd 97219 233996 1 0 3 0x100080 kqread resolvd 11418 201150 5725 77 3 0x100092 kqread dhcpleased 51841 442802 5725 77 3 0x100092 kqread dhcpleased 5725 175931 1 0 3 0x80 kqread dhcpleased 5367 366491 0 0 3 0x14200 bored smr 29156 209970 0 0 2 0x14200 zerothread 61323 389066 0 0 3 0x14200 aiodoned aiodoned 47454 145969 0 0 3 0x14200 syncer update 47301 380048 0 0 3 0x14200 cleaner cleaner 20508 26843 0 0 3 0x14200 reaper reaper 83581 411378 0 0 3 0x14200 pgdaemon pagedaemon 46360 12676 0 0 3 0x14200 bored viomb 44083 194651 0 0 3 0x40014200 acpi0 acpi0 81852 230065 0 0 3 0x40014200 idle1 92209 340464 0 0 3 0x14200 bored softnet3 1971 21741 0 0 3 0x14200 bored softnet2 76534 510684 0 0 3 0x14200 bored softnet1 34469 209694 0 0 3 0x14200 bored softnet0 10595 518106 0 0 3 0x14200 bored systqmp 16082 386504 0 0 3 0x14200 bored systq 367 163098 0 0 3 0x14200 tmoslp softclockmp 64246 523575 0 0 7 0x40014200 softclock 94195 448716 0 0 3 0x40014200 idle0 1 203341 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 55600 (syz-executor) thread 0xffff8000ffff82b0 (414311) exclusive rwlock amaplk r = 0 (0xfffffd800b2d78e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 #5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #6 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #7 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #8 sys_sysctl+0x425 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806bef7a18) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684 #3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #4 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #5 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #6 sys_sysctl+0x425 #7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839d73d0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #10 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8383c458) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 60407 (syz-executor) thread 0xffff8000ffff8a60 (107281) exclusive rrwlock inode r = 0 (0xfffffd806df9d858) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3117 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cbddbc8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3102 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 26272 (syz-executor) thread 0xffff8000ffffaa58 (219208) exclusive rrwlock inode r = 0 (0xfffffd806b549428) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80781e3418) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10184 10954K 10965K 166960K 11263 0 pcb 17 12K 12K 166960K 17 0 rtable 222 6K 6K 166960K 337 0 pf 31 16K 16K 166960K 31 0 ifaddr 40 7K 7K 166960K 42 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 28 0 iov 0 0K 2K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1352 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 25 93K 121K 166960K 190 0 sigio 1 0K 0K 166960K 1 0 proc 58 79K 103K 166960K 467 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 8 0 in_multi 89 6K 6K 166960K 91 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 353 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 242 73K 74K 166960K 3072 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 47 94K 112K 166960K 1213 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 12 0 NDP 23 1K 1K 166960K 25 0 temp 38 8683K 8747K 166960K 3896 0 kqueue 16 24K 30K 166960K 34 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 41 0 36 1 0 1 1 0 8 0 rtentry 160 105 0 1 5 0 5 5 0 8 0 unpcb 144 195 0 167 6 0 6 6 0 8 4 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 60 0 55 4 0 4 4 0 8 3 arp 120 17 0 0 1 0 1 1 0 8 0 inpcb 376 131 0 122 5 0 5 5 0 8 4 nd6 136 23 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 423 0 0 27 0 27 27 0 8 0 art_table 32 424 0 0 4 0 4 4 0 8 0 art_node 16 104 0 9 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 112 2 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1615 0 111 95 0 95 95 0 8 0 ffsino 280 1615 0 111 108 0 108 108 0 8 0 nchpl 144 1887 0 216 63 0 63 63 0 8 0 uvmvnodes 80 1696 0 0 35 0 35 35 0 8 0 vnodes 216 1696 0 0 95 0 95 95 0 8 0 namei 1024 5643 0 5642 1 0 1 1 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6125 0 6125 3 1 2 2 1 8 2 plimitpl 152 41 0 17 2 0 2 2 0 8 1 sigapl 424 472 0 417 8 0 8 8 0 8 0 futexpl 64 623 0 620 1 0 1 1 0 8 0 knotepl 120 481 0 0 15 0 15 15 0 8 0 kqueuepl 216 35 0 22 1 0 1 1 0 8 0 pipepl 328 104 0 77 3 0 3 3 0 8 0 fdescpl 504 454 0 417 7 1 6 6 0 8 0 filepl 152 1712 0 1479 15 0 15 15 0 8 5 lockfpl 104 14 0 6 1 0 1 1 0 8 0 lockfspl 48 7 0 3 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 6 1 0 1 1 0 8 0 ucredpl 104 150 0 132 1 0 1 1 0 8 0 zombiepl 144 417 0 417 1 0 1 1 0 8 1 processpl 1176 472 0 417 5 0 5 5 0 8 0 procpl 656 566 0 499 7 0 7 7 0 8 1 sockpl 688 367 0 325 16 0 16 16 0 8 11 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k 2048 35 0 0 5 0 5 5 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 221 0 0 14 0 14 14 0 8 0 bufpl 280 2353 0 123 160 0 160 160 0 8 0 anonpl 24 103892 0 100599 23 0 23 23 0 184 1 amapchunkpl 152 9456 0 8914 24 0 24 24 0 158 1 amappl16 200 2128 0 2110 5 0 5 5 0 8 3 amappl15 192 35 0 35 1 0 1 1 0 8 1 amappl14 184 103 0 92 1 0 1 1 0 8 0 amappl13 176 44 0 43 1 0 1 1 0 8 0 amappl12 168 1062 0 1025 2 0 2 2 0 8 0 amappl11 160 46 0 35 1 0 1 1 0 8 0 amappl10 152 7 0 7 1 0 1 1 0 8 1 amappl9 144 246 0 246 1 0 1 1 0 8 1 amappl8 136 22 0 21 1 0 1 1 0 8 0 amappl7 128 116 0 105 1 0 1 1 0 8 0 amappl6 120 172 0 168 1 0 1 1 0 8 0 amappl5 112 115 0 109 1 0 1 1 0 8 0 amappl4 104 292 0 278 1 0 1 1 0 8 0 amappl3 96 1539 0 1410 4 0 4 4 0 8 0 amappl2 88 608 0 553 2 0 2 2 0 8 0 amappl1 80 7621 0 7063 13 0 13 13 0 8 0 amappl 88 2730 0 2540 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 454 0 417 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 454 0 417 1 0 1 1 0 8 0 vmmpekpl 168 5207 0 5178 2 0 2 2 0 8 0 vmmpepl 168 34380 0 32414 91 0 91 91 0 357 0 vmsppl 456 453 0 417 7 1 6 6 0 8 0 rwobjpl 64 14480 0 11910 43 0 43 43 0 8 0 pdppl 4096 915 0 834 109 14 95 95 0 8 14 pvpl 32 11307 0 0 92 0 92 92 0 265 0 pmappl 248 453 0 417 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 286 0 17 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83801ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3d sys/dev/kcov.c:159 softclock_thread(ffff8000fffff1f0) at softclock_thread+0x11f sys/kern/kern_timeout.c:806 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff83801ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3d sys/dev/kcov.c:159 softclock_thread(ffff8000fffff1f0) at softclock_thread+0x11f sys/kern/kern_timeout.c:806 end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425 syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaedf9ca4140, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83442cd8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec2bf,ffffffff83427a1e,6cb,ffffffff8333a0b0) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bef7918,400000000000,400000006000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bef7918,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(33,ffff80003a0bfe48,4,400000000100,ffff80003a0bfe78,0,6e04dbc1a4280f68,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003a0bfe44,5,400000000100,ffff80003a0bfe78,0,ffffffffffffff6e,a9118f1799f51778) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff82b0,ffff80003a0bffb0,ffff80003a0bff00) at sys_sysctl+0x425 syscall(ffff80003a0bffb0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a0bffb0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xaedf9ca4140, count: -11