panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *468419 60493 0 0 0x4000000 1 syz-executor 260983 73269 0 0x14000 0x200 0 smr db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4e7fd4,5,400000000100,ffff80003c4e8008,0,37,7911cdaeeb446927) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4a70,ffff80003c4e8140,ffff80003c4e8090) at sys_sysctl+0x425 syscall(ffff80003c4e8140) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e8140) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1078690da30, 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 *cpu1: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4e7fd4,5,400000000100,ffff80003c4e8008,0,37,7911cdaeeb446927) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4a70,ffff80003c4e8140,ffff80003c4e8090) at sys_sysctl+0x425 syscall(ffff80003c4e8140) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e8140) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1078690da30, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4e7bb0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff4a70 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbaeda42723ae59ea r11 0x5638d28aafa65080 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82edcdb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4e7ba0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=468419 pid=60493 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff59d0,0xffff8000ffff47f0 process=0xffff80003c588ff8 user=0xffff80003c4e3000, vmspace=0xfffffd806be7f738 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84795 393989 20736 0 2 0 syz-executor 84795 90572 20736 0 2 0x4000000 syz-executor 60493 374225 77590 0 2 0 syz-executor *60493 468419 77590 0 7 0x4000000 syz-executor 60493 483909 77590 0 3 0x4000080 fsleep syz-executor 60493 327870 77590 0 3 0x4000080 fsleep syz-executor 95983 357718 18286 0 2 0 syz-executor 95983 230394 18286 0 3 0x4000080 fsleep syz-executor 95983 495978 18286 0 3 0x4000080 fsleep syz-executor 63275 50670 36855 0 2 0 syz-executor 63275 33342 36855 0 2 0x4000000 syz-executor 63275 301709 36855 0 3 0x4000080 fsleep syz-executor 63275 177656 36855 0 3 0x4000080 fsleep syz-executor 62844 301552 21190 0 3 0x80 nanoslp syz-executor 62844 438977 21190 0 3 0x4000080 sbwait syz-executor 62844 315057 21190 0 3 0x4000080 fsleep syz-executor 62844 163943 21190 0 3 0x4000080 fsleep syz-executor 95606 404230 17095 60928 3 0x90 nanoslp syz-executor 95606 35812 17095 60928 3 0x4000090 kqpoll syz-executor 95606 498625 17095 60928 3 0x4000090 fsleep syz-executor 2019 16190 1 0 3 0x100083 ttyin getty 45537 481622 0 0 3 0x14280 nfsidl nfsio 72531 352321 0 0 3 0x14280 nfsidl nfsio 87280 58288 0 0 3 0x14280 nfsidl nfsio 9582 505393 0 0 3 0x14280 nfsidl nfsio 78554 482102 0 0 3 0x14280 nfsidl nfsio 32257 44069 0 0 3 0x14280 nfsidl nfsio 74692 464116 0 0 3 0x14280 nfsidl nfsio 46722 354785 0 0 3 0x14280 nfsidl nfsio 93162 369421 0 0 3 0x14280 nfsidl nfsio 11471 398343 0 0 3 0x14280 nfsidl nfsio 32050 157153 0 0 3 0x14280 nfsidl nfsio 67588 395771 0 0 3 0x14280 nfsidl nfsio 6389 10336 0 0 3 0x14280 nfsidl nfsio 52378 405919 0 0 3 0x14280 nfsidl nfsio 99146 464822 0 0 3 0x14280 nfsidl nfsio 43065 332393 0 0 3 0x14280 nfsidl nfsio 25993 464725 0 0 3 0x14280 nfsidl nfsio 23117 460365 0 0 3 0x14280 nfsidl nfsio 41188 204295 0 0 3 0x14280 nfsidl nfsio 93393 389192 0 0 3 0x14280 nfsidl nfsio 26881 310387 0 0 3 0x14200 bored sosplice 77590 48224 20162 0 3 0x82 nanoslp syz-executor 21190 169684 20162 0 3 0x82 nanoslp syz-executor 18286 479629 20162 0 3 0x82 nanoslp syz-executor 67493 351504 20162 0 2 0x2 syz-executor 36855 447092 20162 0 2 0x2 syz-executor 20736 319831 20162 0 3 0x82 nanoslp syz-executor 29964 101800 20162 0 3 0x82 nanoslp syz-executor 17095 357330 20162 0 3 0x82 nanoslp syz-executor 20162 317960 35006 0 3 0x82 kqread syz-executor 35006 487691 2770 0 3 0x10008a sigsusp ksh 2770 9562 92395 0 3 0x98 kqread sshd-session 92395 33536 49787 0 3 0x92 kqread sshd-session 49787 380018 1 0 3 0x88 kqread sshd 77080 126453 66372 74 3 0x1100092 bpf pflogd 66372 415784 1 0 3 0x80 sbwait pflogd 27727 445996 23968 73 3 0x1100090 kqread syslogd 23968 351392 1 0 3 0x100082 sbwait syslogd 61362 8944 1 0 3 0x100080 kqread resolvd 59794 119754 35225 77 3 0x100092 kqread dhcpleased 41970 275263 35225 77 3 0x100092 kqread dhcpleased 35225 190619 1 0 3 0x80 kqread dhcpleased 73269 260983 0 0 7 0x14200 smr 53325 165308 0 0 2 0x14200 zerothread 9282 123305 0 0 3 0x14200 aiodoned aiodoned 19048 396013 0 0 3 0x14200 syncer update 36431 10606 0 0 3 0x14200 cleaner cleaner 11445 80535 0 0 3 0x14200 reaper reaper 62600 257030 0 0 3 0x14200 pgdaemon pagedaemon 46700 167495 0 0 3 0x14200 bored viomb 28751 494534 0 0 3 0x40014200 acpi0 acpi0 38887 487967 0 0 3 0x40014200 idle1 37941 423242 0 0 3 0x14200 bored softnet3 49664 421750 0 0 3 0x14200 bored softnet2 36926 13261 0 0 3 0x14200 bored softnet1 71987 346935 0 0 3 0x14200 bored softnet0 11776 354554 0 0 3 0x14200 bored systqmp 10725 254750 0 0 3 0x14200 bored systq 48094 60941 0 0 3 0x14200 tmoslp softclockmp 80139 176241 0 0 3 0x40014200 tmoslp softclock 36290 109996 0 0 3 0x40014200 idle0 1 218665 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex vmmpepl r = 0 (0xffffffff83917d08) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pool_get+0x10b sys/kern/subr_pool.c:583 #4 uvm_mapent_alloc+0x35a #5 uvm_mapanon+0x275 #6 uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1024 #7 sys_mmap+0xa96 sys/uvm/uvm_mmap.c:426 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 60493 (syz-executor) thread 0xffff8000ffff4a70 (468419) exclusive rwlock amaplk r = 0 (0xfffffd805da029e8) #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_unwire+0x55 sys/uvm/uvm_fault.c:1702 #5 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #5 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806be7f838) #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_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838e3ee0) #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 yield+0x6a sys/kern/sched_bsd.c:320 #4 pool_get+0x265 sys/kern/subr_pool.c:593 #5 _rw_obj_alloc_flags+0x4d sys/kern/kern_rwlock.c:708 #6 amap_alloc+0xd4 #7 amap_copy+0x812 sys/uvm/uvm_amap.c:585 #8 uvm_fault_check+0xa20 uvmfault_amapcopy sys/uvm/uvm_fault.c:249 [inline] #8 uvm_fault_check+0xa20 sys/uvm/uvm_fault.c:774 #9 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #10 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #11 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #12 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #13 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #14 sys_sysctl+0x425 #15 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83853108) #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:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #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 63275 (syz-executor) thread 0xffff80002a3b34c0 (33342) exclusive rrwlock inode r = 0 (0xfffffd806a6d80e0) #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1575 #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 67493 (syz-executor) thread 0xffff8000ffff8f80 (351504) exclusive rrwlock inode r = 0 (0xfffffd806c160308) #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:3087 #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 10225 11093K 11419K 166960K 12431 0 pcb 18 13K 14K 166960K 164 0 rtable 202 7K 7K 166960K 595 0 pf 38 18K 21K 166960K 117 0 ifaddr 39 6K 8K 166960K 75 0 ifgroup 56 2K 3K 166960K 124 0 sysctl 3 1K 1K 166960K 5 0 counters 64 36K 37K 166960K 108 0 ioctlops 0 0K 4K 166960K 1533 0 iov 1 12K 24K 166960K 61 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1385 87K 88K 166960K 2044 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 17 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 37 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 856 0 sigio 0 0K 0K 166960K 15 0 proc 72 91K 128K 166960K 615 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 70 0 in_multi 87 6K 7K 166960K 133 0 ether_multi 1 0K 0K 166960K 5 0 mrt 2 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 628 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 254 73K 87K 166960K 9806 0 UVM aobj 30 4K 4K 166960K 33 0 pinsyscall 42 84K 102K 166960K 1968 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 47 0 NDP 12 0K 2K 166960K 50 0 temp 69 8642K 8711K 166960K 31045 0 kqueue 15 24K 30K 166960K 163 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 77 0 74 1 0 1 1 0 8 0 rtentry 112 213 0 122 4 0 4 4 0 8 0 unpcb 144 696 0 675 6 4 2 4 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 277 0 272 11 10 1 8 0 8 0 arp 120 65 0 43 1 0 1 1 0 8 0 inpcb 376 983 0 971 19 14 5 9 0 8 3 nd6 136 28 0 4 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 11 0 10 3 2 1 1 0 8 0 pppxif 1472 2 0 2 2 1 1 1 0 8 1 pffrag 232 7 0 3 1 0 1 1 0 482 0 pffrnode 88 7 0 3 1 0 1 1 0 8 0 pffrent 40 19 0 15 1 0 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 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pfstitem 24 64 0 19 1 0 1 1 0 8 0 pfstkey 128 66 0 21 2 0 2 2 0 8 0 pfstate 376 64 0 20 5 0 5 5 0 8 0 pfrule 1344 25 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 636 0 203 32 1 31 31 0 8 1 art_table 32 637 0 203 4 0 4 4 0 8 0 art_node 16 211 0 131 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 12 1 0 1 1 0 8 0 semapl 112 35 0 25 1 0 1 1 0 8 0 shmpl 112 30 0 3 1 0 1 1 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 2897 0 1405 95 0 95 95 0 8 0 ffsino 280 2898 0 1405 109 1 108 109 0 8 0 nchpl 144 4147 0 3562 63 40 23 63 0 8 0 uvmvnodes 80 3428 0 0 70 0 70 70 0 8 0 vnodes 216 3428 0 0 191 0 191 191 0 8 0 namei 1024 14398 0 14396 2 1 1 2 0 8 0 percpumem 16 68 0 22 1 0 1 1 0 8 0 kstatmem 264 62 0 38 3 0 3 3 0 8 1 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 13005 0 13005 12 10 2 8 1 8 2 plimitpl 152 279 0 262 1 0 1 1 0 8 0 sigapl 424 1187 0 1117 11 2 9 9 0 8 0 futexpl 64 11357 0 11348 1 0 1 1 0 8 0 knotepl 120 529 0 0 16 0 16 16 0 8 0 kqueuepl 216 305 0 294 5 4 1 5 0 8 0 pipepl 328 186 0 159 3 0 3 3 0 8 0 fdescpl 504 1146 0 1115 5 0 5 5 0 8 0 filepl 152 7043 0 6825 18 5 13 13 0 8 3 lockfpl 104 200 0 198 1 0 1 1 0 8 0 lockfspl 48 93 0 91 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 72 0 55 1 0 1 1 0 8 0 ucredpl 104 1011 0 996 1 0 1 1 0 8 0 zombiepl 144 1470 0 1469 1 0 1 1 0 8 0 processpl 1168 1187 0 1117 7 1 6 6 0 8 0 procpl 656 2447 0 2363 9 1 8 8 0 8 0 srpgc 96 3 0 3 1 0 1 1 0 8 1 sosppl 168 6 0 6 2 1 1 1 0 8 1 sockpl 688 1773 0 1738 22 15 7 12 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 113 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 28 0 0 4 0 4 4 0 8 0 mtagpl 96 33 0 0 1 0 1 1 0 8 0 mbufpl 256 303 0 0 19 0 19 19 0 8 0 bufpl 280 3925 0 143 271 0 271 271 0 8 0 anonpl 24 164753 0 160636 55 15 40 51 0 184 0 amapchunkpl 152 31506 0 30899 36 7 29 31 0 158 5 amappl16 200 2786 0 2746 18 14 4 15 0 8 0 amappl15 192 35 0 35 1 1 0 1 0 8 0 amappl14 184 114 0 102 1 0 1 1 0 8 0 amappl13 176 37 0 37 1 1 0 1 0 8 0 amappl12 168 1847 0 1816 4 2 2 3 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 8 0 7 1 0 1 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 45 0 42 1 0 1 1 0 8 0 amappl7 128 124 0 112 1 0 1 1 0 8 0 amappl6 120 196 0 192 1 0 1 1 0 8 0 amappl5 112 134 0 124 1 0 1 1 0 8 0 amappl4 104 323 0 304 1 0 1 1 0 8 0 amappl3 96 6268 0 6139 5 1 4 4 0 8 0 amappl2 88 655 0 590 2 0 2 2 0 8 0 amappl1 80 10005 0 9441 14 2 12 14 0 8 0 amappl 88 9368 0 9171 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 0 1 1 0 8 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 32 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1146 0 1115 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1146 0 1115 1 0 1 1 0 8 0 vmmpekpl 168 10584 0 10550 2 0 2 2 0 8 0 vmmpepl 168 74180 0 72264 97 11 86 95 0 357 1 vmsppl 456 1145 0 1115 5 1 4 5 0 8 0 rwobjpl 64 24659 0 20224 72 0 72 72 0 8 0 pdppl 4096 2300 0 2230 106 34 72 86 0 8 2 pvpl 32 15957 0 0 129 0 129 129 0 265 0 pmappl 248 1145 0 1115 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 309 0 52 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83791ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 smr_thread(ffff8000ffffca48) at smr_thread+0x184 sys/kern/kern_smr.c:98 end trace frame: 0x0, count: 11 ddb{0}> trace x86_ipi_db(ffffffff83791ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 smr_thread(ffff8000ffffca48) at smr_thread+0x184 sys/kern/kern_smr.c:98 end trace frame: 0x0, count: -4 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:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4e7fd4,5,400000000100,ffff80003c4e8008,0,37,7911cdaeeb446927) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4a70,ffff80003c4e8140,ffff80003c4e8090) at sys_sysctl+0x425 syscall(ffff80003c4e8140) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e8140) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1078690da30, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8343a8c8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e72d9,ffffffff83384b93,6cb,ffffffff8333ea0d) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806be7f738,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff80003c4e7fd8,4,400000000100,ffff80003c4e8008,0,b76fa78811f8dae,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c4e7fd4,5,400000000100,ffff80003c4e8008,0,37,7911cdaeeb446927) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff4a70,ffff80003c4e8140,ffff80003c4e8090) at sys_sysctl+0x425 syscall(ffff80003c4e8140) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e8140) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1078690da30, count: -10