panic: kernel diagnostic assertion "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1784 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *479838 49785 0 0 0x4000000 1 syz-executor 517804 15802 0 0x2 0x1 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373b0b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b6262,ffffffff83311854,6f8,ffffffff83392b35) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806b8ad9a0,200000000000,200000002000) at uvm_fault_unwire_locked+0x444 sys/uvm/uvm_fault.c:1781 uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000337ea550,200000000040,10000,3,ffff80003b81e6e8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81bb7d70,d02,8000,ffffffff81bb85c0,ffff80003b81e9c8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003b81e820) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e0a0d80,ffff80003b81e9c8,0,fffffd80097fb5b0) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd8066b2e4a8,ffff80003b81e9c8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000337ea550,3,ffff80003b81e9c8,1,ffff80003b81ea80) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000337ea550,ffff80003b81eb30,ffff80003b81ea80) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003b81eb30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b81eb30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4fadefb4a0, count: 1 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 "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1784 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373b0b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b6262,ffffffff83311854,6f8,ffffffff83392b35) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806b8ad9a0,200000000000,200000002000) at uvm_fault_unwire_locked+0x444 sys/uvm/uvm_fault.c:1781 uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000337ea550,200000000040,10000,3,ffff80003b81e6e8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81bb7d70,d02,8000,ffffffff81bb85c0,ffff80003b81e9c8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003b81e820) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e0a0d80,ffff80003b81e9c8,0,fffffd80097fb5b0) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd8066b2e4a8,ffff80003b81e9c8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000337ea550,3,ffff80003b81e9c8,1,ffff80003b81ea80) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000337ea550,ffff80003b81eb30,ffff80003b81ea80) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003b81eb30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b81eb30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4fadefb4a0, count: -14 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003b81e400 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff8000337ea550 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcdc7f6b80f337455 r11 0x53c35116417d75c2 r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff82b4ffd5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003b81e3f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=479838 pid=49785 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000337eb248,0xffff8000337eba20 process=0xffff8000fffe9d00 user=0xffff80003b819000, vmspace=0xfffffd806b8ad9a0 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 49785 446141 25708 0 3 0 vmmaplk syz-executor *49785 479838 25708 0 7 0x4000000 syz-executor 49785 254987 25708 0 3 0x4000080 fsleep syz-executor 49785 285885 25708 0 3 0x4000080 fsleep syz-executor 13624 95651 50134 0 2 0 syz-executor 83927 127189 20423 0 2 0 syz-executor 83927 79711 20423 0 3 0x4000080 fsleep syz-executor 8467 238987 50797 0 3 0x3000 suspend syz-executor 8467 178412 50797 0 3 0x4081000 biowait syz-executor 8467 86190 50797 0 3 0x4081000 inode syz-executor 4190 357472 15802 0 3 0x3000 suspend syz-executor 4190 480583 15802 0 3 0x4081000 biowait syz-executor 4190 252013 15802 0 3 0x4081000 inode syz-executor 4190 254249 15802 0 3 0x4081000 inode syz-executor 85206 439899 38403 0 3 0x2 biowait syz-executor 3967 247337 38403 0 3 0x82 nanoslp syz-executor 50134 351374 38403 0 3 0x82 nanoslp syz-executor 50797 229323 38403 0 3 0x82 nanoslp syz-executor 20423 88187 38403 0 3 0x82 nanoslp syz-executor 15802 517804 38403 0 7 0x3 syz-executor 25708 407740 38403 0 3 0x82 nanoslp syz-executor 98784 330847 38403 0 3 0x2 biowait syz-executor 38403 316803 35606 0 2 0x2 syz-executor 35606 318941 55804 0 3 0x10008a sigsusp ksh 55804 10860 17711 0 3 0x98 kqread sshd-session 17711 463370 41444 0 3 0x92 kqread sshd-session 29625 401850 1 0 3 0x100083 ttyin getty 41444 317120 1 0 3 0x88 kqread sshd 39295 117109 71224 74 3 0x1100092 bpf pflogd 71224 55965 1 0 3 0x80 sbwait pflogd 54256 508746 3585 73 3 0x1100090 kqread syslogd 3585 51817 1 0 3 0x100082 sbwait syslogd 87871 145530 1 0 3 0x100080 kqread resolvd 39915 10270 49493 77 3 0x100092 kqread dhcpleased 48341 373899 49493 77 3 0x100092 kqread dhcpleased 49493 290153 1 0 3 0x80 kqread dhcpleased 18284 27549 0 0 3 0x14200 bored smr 90693 388795 0 0 3 0x14200 pgzero zerothread 55128 292291 0 0 3 0x14200 aiodoned aiodoned 52202 332816 0 0 3 0x14200 syncer update 19972 307761 0 0 3 0x14200 cleaner cleaner 56585 423731 0 0 3 0x14200 reaper reaper 41087 158019 0 0 3 0x14200 pgdaemon pagedaemon 50846 520848 0 0 3 0x14200 bored viomb 74061 242010 0 0 3 0x40014200 acpi0 acpi0 18268 228275 0 0 3 0x40014200 idle1 55990 116793 0 0 3 0x14200 bored softnet1 46661 155179 0 0 2 0x14200 softnet0 37661 105301 0 0 3 0x14200 bored systqmp 56938 253295 0 0 3 0x14200 bored systq 47303 117525 0 0 3 0x14200 tmoslp softclockmp 5767 20562 0 0 3 0x40014200 tmoslp softclock 16263 232755 0 0 3 0x40014200 idle0 1 382778 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 49785 (syz-executor) thread 0xffff8000337ea550 (479838) exclusive rwlock amaplk r = 0 (0xfffffd805e5edad0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x26d sys/uvm/uvm_fault.c:1796 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 #5 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #6 physio+0x257 sys/kern/kern_physio.c:139 #7 spec_read+0x14b sys/kern/spec_vnops.c:215 #8 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #9 vn_read+0x17b sys/kern/vfs_vnops.c:369 #10 dofilereadv+0x25a sys/kern/sys_generic.c:252 #11 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #12 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806b8adaa0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1743 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1726 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_read+0x14b sys/kern/spec_vnops.c:215 #6 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x25a sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8398d890) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1902 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:699 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:633 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1723 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_read+0x14b sys/kern/spec_vnops.c:215 #11 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #12 vn_read+0x17b sys/kern/vfs_vnops.c:369 #13 dofilereadv+0x25a sys/kern/sys_generic.c:252 #14 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #16 Xsyscall+0x128 Process 8467 (syz-executor) thread 0xffff8000337eb4e0 (178412) exclusive rrwlock inode r = 0 (0xfffffd806be20b40) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 8467 (syz-executor) thread 0xffff8000337ea2b8 (86190) exclusive rrwlock inode r = 0 (0xfffffd807e370928) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dorenameat+0x91 sys/kern/vfs_syscalls.c:2990 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 4190 (syz-executor) thread 0xffff8000fffedcb0 (480583) exclusive rrwlock inode r = 0 (0xfffffd8066a220e0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 4190 (syz-executor) thread 0xffff80002a27e7e0 (252013) exclusive rrwlock inode r = 0 (0xfffffd807e370238) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 uipc_bind+0x328 sys/kern/uipc_usrreq.c:371 #8 sys_bind+0x2f6 sys/kern/uipc_syscalls.c:190 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 85206 (syz-executor) thread 0xffff80002a27e2b0 (439899) exclusive rrwlock inode r = 0 (0xfffffd805e303460) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be20450) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 98784 (syz-executor) thread 0xffff8000ffffcf98 (330847) exclusive rrwlock inode r = 0 (0xfffffd805e303da0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cce2690) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 11214K 11340K 166960K 11392 0 pcb 18 12K 12K 166960K 52 0 rtable 195 6K 6K 166960K 275 0 pf 34 17K 19K 166960K 53 0 ifaddr 40 6K 7K 166960K 48 0 ifgroup 53 2K 2K 166960K 61 0 sysctl 1 1K 9K 166960K 7 0 counters 68 36K 36K 166960K 74 0 ioctlops 0 0K 4K 166960K 1492 0 iov 0 0K 4K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1342 84K 85K 166960K 1462 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 6 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 97K 166960K 219 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 180K 166960K 545 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 7 0 in_multi 88 6K 7K 166960K 101 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 372 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 226 163K 170K 166960K 3651 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 41 82K 110K 166960K 1300 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 12 0K 2K 166960K 31 0 temp 37 8642K 8710K 166960K 5365 0 kqueue 13 20K 26K 166960K 41 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 43 0 40 1 0 1 1 0 8 0 rtentry 176 97 0 11 5 0 5 5 0 8 0 unpcb 144 87 0 68 2 0 2 2 0 8 1 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpqe 32 2 0 2 1 0 1 1 0 8 1 tcpcb 736 23 0 17 1 0 1 1 0 8 0 arp 136 10 0 1 1 0 1 1 0 8 0 inpcb 328 136 0 123 2 0 2 2 0 8 0 nd6 152 17 0 2 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 3 0 2 1 0 1 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 0 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 pfstitem 24 28 0 0 1 0 1 1 0 8 0 pfstkey 128 28 0 0 1 0 1 1 0 8 0 pfstate 384 28 0 0 3 0 3 3 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 256 438 0 42 28 0 28 28 0 8 1 art_table 40 439 0 42 5 0 5 5 0 8 0 art_node 32 96 0 19 1 0 1 1 0 8 0 semapl 112 4 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1770 0 257 96 0 96 96 0 8 0 ffsino 296 1770 0 257 118 0 118 118 0 8 0 nchpl 144 2051 0 362 63 0 63 63 0 8 0 uvmvnodes 80 1889 0 0 39 0 39 39 0 8 0 vnodes 216 1889 0 0 105 0 105 105 0 8 0 namei 1024 6422 0 6418 1 0 1 1 0 8 0 percpumem 16 52 0 3 1 0 1 1 0 8 0 kstatmem 264 32 0 6 2 0 2 2 0 8 0 scxspl 216 8914 0 8910 3 1 2 2 1 8 1 plimitpl 152 39 0 19 1 0 1 1 0 8 0 sigapl 424 516 0 470 7 0 7 7 0 8 1 knotepl 120 190 0 0 6 0 6 6 0 8 0 kqueuepl 224 50 0 40 2 0 2 2 0 8 1 pipepl 344 111 0 83 3 0 3 3 0 8 0 fdescpl 528 500 0 470 3 0 3 3 0 8 0 filepl 160 1978 0 1751 11 0 11 11 0 8 1 lockfpl 104 49 0 45 1 0 1 1 0 8 0 lockfspl 48 27 0 23 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 160 0 143 1 0 1 1 0 8 0 ucredpl 104 265 0 252 1 0 1 1 0 8 0 zombiepl 144 473 0 470 1 0 1 1 0 8 0 processpl 1232 516 0 470 5 0 5 5 0 8 0 procpl 664 661 0 606 6 0 6 6 0 8 0 sockpl 752 268 0 233 6 0 6 6 0 8 2 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 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 125 0 0 16 0 16 16 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 1793 0 0 113 0 113 113 0 8 0 bufpl 280 3963 0 123 275 0 275 275 0 8 0 anonpl 32 7611 0 0 62 0 62 62 0 246 0 amapchunkpl 152 10334 0 9887 28 3 25 25 0 158 4 amappl16 200 865 0 624 13 0 13 13 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 110 0 97 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 1141 0 1112 3 1 2 2 0 8 0 amappl11 160 62 0 48 1 0 1 1 0 8 0 amappl10 152 3 0 2 1 0 1 1 0 8 0 amappl9 144 257 0 257 1 1 0 1 0 8 0 amappl8 136 96 0 93 1 0 1 1 0 8 0 amappl7 128 101 0 89 1 0 1 1 0 8 0 amappl6 120 169 0 166 1 0 1 1 0 8 0 amappl5 112 116 0 107 1 0 1 1 0 8 0 amappl4 104 291 0 271 1 0 1 1 0 8 0 amappl3 96 1697 0 1609 4 1 3 3 0 8 0 amappl2 88 724 0 647 2 0 2 2 0 8 0 amappl1 80 8491 0 7892 15 0 15 15 0 8 2 amappl 88 2975 0 2823 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 24 500 0 470 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 500 0 470 1 0 1 1 0 8 0 vmmpekpl 168 5661 0 5627 2 0 2 2 0 8 0 vmmpepl 168 36929 0 34788 98 0 98 98 0 357 0 vmsppl 488 499 0 470 5 0 5 5 0 8 1 rwobjpl 80 13938 0 10911 62 0 62 62 0 8 0 pdppl 4096 1007 0 940 99 28 71 87 0 8 4 pvpl 32 15690 0 0 127 0 127 127 0 265 0 pmappl 256 499 0 470 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 372 0 30 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83811ff0) 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 __mp_lock(ffffffff8398d688) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398d688) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a339e90,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x18 kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x18 sys/dev/kcov.c:153 ktrsysret(ffff8000ffffd4c8,5b,0,ffff80002a33a090) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff8000ffffd4c8,5b,0,ffff80002a33a090) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a33a140) at syscall+0xa50 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a33a140) at syscall+0xa50 sys/arch/amd64/amd64/trap.c:769 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x756b646808f0, count: 5 ddb{0}> trace x86_ipi_db(ffffffff83811ff0) 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 __mp_lock(ffffffff8398d688) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398d688) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a339e90,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x18 kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x18 sys/dev/kcov.c:153 ktrsysret(ffff8000ffffd4c8,5b,0,ffff80002a33a090) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff8000ffffd4c8,5b,0,ffff80002a33a090) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a33a140) at syscall+0xa50 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a33a140) at syscall+0xa50 sys/arch/amd64/amd64/trap.c:769 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x756b646808f0, count: -10 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(ffffffff83373b0b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b6262,ffffffff83311854,6f8,ffffffff83392b35) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806b8ad9a0,200000000000,200000002000) at uvm_fault_unwire_locked+0x444 sys/uvm/uvm_fault.c:1781 uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000337ea550,200000000040,10000,3,ffff80003b81e6e8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81bb7d70,d02,8000,ffffffff81bb85c0,ffff80003b81e9c8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003b81e820) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e0a0d80,ffff80003b81e9c8,0,fffffd80097fb5b0) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd8066b2e4a8,ffff80003b81e9c8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000337ea550,3,ffff80003b81e9c8,1,ffff80003b81ea80) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000337ea550,ffff80003b81eb30,ffff80003b81ea80) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003b81eb30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b81eb30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4fadefb4a0, count: 1 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373b0b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b6262,ffffffff83311854,6f8,ffffffff83392b35) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806b8ad9a0,200000000000,200000002000) at uvm_fault_unwire_locked+0x444 sys/uvm/uvm_fault.c:1781 uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806b8ad9a0,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000337ea550,200000000040,10000,3,ffff80003b81e6e8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81bb7d70,d02,8000,ffffffff81bb85c0,ffff80003b81e9c8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003b81e820) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd805e0a0d80,ffff80003b81e9c8,0,fffffd80097fb5b0) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd8066b2e4a8,ffff80003b81e9c8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000337ea550,3,ffff80003b81e9c8,1,ffff80003b81ea80) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000337ea550,ffff80003b81eb30,ffff80003b81ea80) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003b81eb30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b81eb30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4fadefb4a0, count: -14