login: panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *217943 85934 32767 0x10 0x4000000 0K syz-executor 57605 30085 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834434be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed260,ffffffff834303ba,6cd,ffffffff8334353b) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c501eb4,2,4000000001c0,ffff80003c501ee8,0,37,766481fb6ce41ae8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c52c2c0,ffff80003c502020,ffff80003c501f70) at sys_sysctl+0x425 syscall(ffff80003c502020) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c502020) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa432c3e71c0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834434be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed260,ffffffff834303ba,6cd,ffffffff8334353b) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c501eb4,2,4000000001c0,ffff80003c501ee8,0,37,766481fb6ce41ae8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c52c2c0,ffff80003c502020,ffff80003c501f70) at sys_sysctl+0x425 syscall(ffff80003c502020) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c502020) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa432c3e71c0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c501a90 rbx 0xffffffff8381bdc7 cpu_info_full_primary+0x2dc7 rdx 0xffff80000144b3c0 rcx 0xffff80003c52c2c0 rax 0xffffffff8381aff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbbf40ecfe0764432 r11 0xce59601c0f45f31f r12 0xffffffff8381bbc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8328f615 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c501a80 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=217943 pid=85934 tcnt=8 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=68, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c52c030,0xffff80003c52d230 process=0xffff8000ffff24e0 user=0xffff80003c4fd000, vmspace=0xfffffd806bf3c748 estcpu=18, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72563 339860 68957 32767 2 0x10 syz-executor 58172 209198 32901 32767 2 0x10 syz-executor 58172 296698 32901 32767 3 0x4000090 fsleep syz-executor 85934 97440 36757 32767 3 0x90 nanoslp syz-executor 85934 219261 36757 32767 2 0x4000010 syz-executor 85934 409714 36757 32767 2 0x4000010 syz-executor 85934 136734 36757 32767 2 0x4000010 syz-executor 85934 323968 36757 32767 2 0x4000010 syz-executor *85934 217943 36757 32767 7 0x4000010 syz-executor 85934 298638 36757 32767 3 0x4000090 sysctllk syz-executor 85934 277091 36757 32767 3 0x4000090 fsleep syz-executor 70979 449376 0 0 3 0x14200 bored sosplice 75987 145795 35613 32767 3 0x90 nanoslp syz-executor 27573 370681 25435 0 3 0x100082 sbwait arp 25435 521734 29188 0 3 0x10008a sigsusp sh 36757 433440 3014 32767 2 0x490 syz-executor 32901 406713 60461 32767 3 0x90 nanoslp syz-executor 29188 200909 33864 0 3 0x80 wait syz-executor 95283 183577 96144 32767 3 0x10 getblk syz-executor 68957 278415 41067 32767 3 0x90 nanoslp syz-executor 20120 450658 84565 32767 2 0x10 syz-executor 3697 419177 22297 32767 2 0x10 syz-executor 3014 520718 45326 0 3 0x82 wait syz-executor 33864 306156 45326 0 3 0x82 wait syz-executor 96144 433731 45326 0 3 0x82 wait syz-executor 41067 12155 45326 0 3 0x82 wait syz-executor 84565 319559 45326 0 3 0x82 wait syz-executor 35613 505896 45326 0 3 0x82 wait syz-executor 22297 415663 45326 0 3 0x82 wait syz-executor 60461 45857 45326 0 3 0x82 wait syz-executor 45326 411689 80671 0 3 0x82 kqread syz-executor 80671 123983 63009 0 3 0x10008a sigsusp ksh 63009 173371 6871 0 3 0x98 kqread sshd-session 6871 59200 2291 0 3 0x92 kqread sshd-session 22389 152542 1 0 3 0x100083 ttyin getty 2291 20027 1 0 3 0x88 kqread sshd 80517 135337 47686 73 3 0x1100090 kqread syslogd 47686 477545 1 0 3 0x100082 sbwait syslogd 42109 104710 1 0 3 0x100080 kqread resolvd 33472 191204 55193 77 3 0x100092 kqread dhcpleased 2911 56250 55193 77 3 0x100092 kqread dhcpleased 55193 164859 1 0 3 0x80 kqread dhcpleased 84405 124284 0 0 3 0x14200 bored smr 51471 373651 0 0 2 0x14200 zerothread 67856 268407 0 0 3 0x14200 aiodoned aiodoned 41991 169733 0 0 3 0x14200 syncer update 68606 14703 0 0 3 0x14200 cleaner cleaner 30085 57605 0 0 7 0x14200 reaper 85661 279679 0 0 3 0x14200 pgdaemon pagedaemon 52243 325038 0 0 3 0x14200 bored viomb 75610 154699 0 0 3 0x40014200 acpi0 acpi0 49528 494283 0 0 3 0x40014200 idle1 67556 382198 0 0 3 0x14200 bored softnet3 64760 115929 0 0 3 0x14200 bored softnet2 43228 486492 0 0 3 0x14200 bored softnet1 33769 466789 0 0 3 0x14200 bored softnet0 31602 146130 0 0 3 0x14200 bored systqmp 12633 509470 0 0 3 0x14200 bored systq 51263 335015 0 0 2 0x14200 softclockmp 60475 17077 0 0 3 0x40014200 tmoslp softclock 78874 385704 0 0 3 0x40014200 idle0 1 215883 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806bf3bca8) #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 pmap_do_remove+0xa9 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_do_remove+0xa9 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_do_remove+0xa9 sys/arch/amd64/amd64/pmap.c:1824 #4 uvm_unmap_kill_entry_withlock+0x26f sys/uvm/uvm_map.c:1863 #5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2496 #6 uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 #7 reaper+0x246 sys/kern/kern_exit.c:480 #8 proc_trampoline+0x10 Process 85934 (syz-executor) thread 0xffff80003c52c2c0 (217943) exclusive rwlock amaplk r = 0 (0xfffffd806b602d68) #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:1760 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 #5 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #5 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xfffffd806bf3c848) #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:1703 #3 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839b8ad8) #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:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #8 vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 #9 sysctl_proc_cwd+0x2b2 sys/kern/kern_sysctl.c:2352 #10 kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:430 #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 (0xffffffff83822298) #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 95283 (syz-executor) thread 0xffff8000ffffaf78 (183577) exclusive rrwlock inode r = 0 (0xfffffd806bfdcce8) #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 (0xfffffd806cd5bf08) #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 20120 (syz-executor) thread 0xffff8000ffffa7c8 (450658) exclusive rrwlock inode r = 0 (0xfffffd806bfdc428) #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 (0xfffffd806cd5b1e8) #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 3697 (syz-executor) thread 0xffff8000ffffa018 (419177) exclusive rrwlock inode r = 0 (0xfffffd807e120dd0) #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 (0xfffffd806cd5bdf0) #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 Process 30085 (reaper) thread 0xffff80002a2f8008 (57605) exclusive rwlock vmmaplk r = 0 (0xfffffd806bf3c680) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2464 #4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 #5 reaper+0x246 sys/kern/kern_exit.c:480 #6 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10190 10954K 10966K 166960K 11269 0 pcb 17 12K 12K 166960K 17 0 rtable 220 6K 6K 166960K 335 0 pf 31 16K 16K 166960K 31 0 ifaddr 40 7K 7K 166960K 42 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 30 0 iov 0 0K 8K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1356 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 16 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 23 85K 125K 166960K 240 0 proc 58 79K 115K 166960K 482 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 2 0K 0K 166960K 20 0 in_multi 89 6K 6K 166960K 92 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 387 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 77K 77K 166960K 3542 0 UVM aobj 7 2K 2K 166960K 7 0 pinsyscall 45 90K 118K 166960K 1253 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 8 0 NDP 11 0K 1K 166960K 25 0 temp 43 8679K 8747K 166960K 4166 0 kqueue 13 20K 26K 166960K 47 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 43 0 39 1 0 1 1 0 8 0 rtentry 160 105 0 2 5 0 5 5 0 8 0 unpcb 144 105 0 88 2 0 2 2 0 8 1 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 48 0 43 2 0 2 2 0 8 1 arp 120 17 0 0 1 0 1 1 0 8 0 ipq 40 4 0 1 1 0 1 1 0 8 0 ipqe 40 49 0 46 1 0 1 1 0 8 0 inpcb 376 140 0 132 2 0 2 2 0 8 1 nd6 136 23 0 1 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 256 416 0 2 26 0 26 26 0 8 0 art_table 32 417 0 2 4 0 4 4 0 8 0 art_node 16 104 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 1 1 0 1 1 0 8 0 semupl 112 3 0 3 1 0 1 1 0 8 1 semapl 112 11 0 1 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1690 0 189 95 0 95 95 0 8 0 ffsino 280 1690 0 189 108 0 108 108 0 8 0 nchpl 144 2010 0 342 63 0 63 63 0 8 0 uvmvnodes 80 1771 0 0 37 0 37 37 0 8 0 vnodes 216 1771 0 0 99 0 99 99 0 8 0 namei 1024 5998 0 5996 2 0 2 2 0 8 1 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 6824 0 6824 9 1 8 8 1 8 8 plimitpl 152 47 0 22 2 0 2 2 0 8 1 sigapl 424 520 0 465 8 0 8 8 0 8 0 futexpl 64 1546 0 1544 1 0 1 1 0 8 0 knotepl 120 303 0 0 10 0 10 10 0 8 0 kqueuepl 216 52 0 43 1 0 1 1 0 8 0 pipepl 328 113 0 86 3 0 3 3 0 8 0 fdescpl 504 501 0 466 7 1 6 6 0 8 0 filepl 152 1822 0 1613 10 0 10 10 0 8 1 lockfpl 104 39 0 36 1 0 1 1 0 8 0 lockfspl 48 15 0 12 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 104 192 0 174 1 0 1 1 0 8 0 zombiepl 144 466 0 465 1 0 1 1 0 8 0 processpl 1176 520 0 465 5 0 5 5 0 8 0 procpl 656 711 0 648 7 0 7 7 0 8 0 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 289 0 260 4 0 4 4 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 33 0 0 5 0 5 5 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 295 0 0 19 0 19 19 0 8 0 bufpl 280 2407 0 124 164 0 164 164 0 8 0 anonpl 24 102397 0 96435 44 0 44 44 0 184 0 amapchunkpl 152 10858 0 10361 26 0 26 26 0 158 2 amappl16 200 1997 0 1820 15 1 14 14 0 8 1 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 102 0 91 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1100 0 1066 2 0 2 2 0 8 0 amappl11 160 45 0 35 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 20 0 19 1 0 1 1 0 8 0 amappl7 128 97 0 86 1 0 1 1 0 8 0 amappl6 120 169 0 165 1 0 1 1 0 8 0 amappl5 112 127 0 120 1 0 1 1 0 8 0 amappl4 104 272 0 258 1 0 1 1 0 8 0 amappl3 96 1865 0 1757 4 0 4 4 0 8 0 amappl2 88 604 0 547 2 0 2 2 0 8 0 amappl1 80 7659 0 7106 14 0 14 14 0 8 0 amappl 88 3198 0 3023 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 501 0 466 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 501 0 466 1 0 1 1 0 8 0 vmmpekpl 168 5606 0 5577 2 0 2 2 0 8 0 vmmpepl 168 36361 0 34319 96 0 96 96 0 357 0 vmsppl 456 500 0 465 7 1 6 6 0 8 0 rwobjpl 64 14812 0 12018 47 0 47 47 0 8 0 pdppl 4096 1009 0 930 113 30 83 99 0 8 4 pvpl 32 13933 0 0 115 1 114 114 0 265 1 pmappl 248 500 0 465 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 294 0 33 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834434be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed260,ffffffff834303ba,6cd,ffffffff8334353b) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bf3c748,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c501eb8,1,4000000001c0,ffff80003c501ee8,0,eedb2302b29a6368,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c501eb4,2,4000000001c0,ffff80003c501ee8,0,37,766481fb6ce41ae8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c52c2c0,ffff80003c502020,ffff80003c501f70) at sys_sysctl+0x425 syscall(ffff80003c502020) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c502020) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa432c3e71c0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) 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_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e sys/dev/kcov.c:230 uvm_pageclean(fffffd8007d3a9a0) at uvm_pageclean+0xbb sys/uvm/uvm_page.c:960 uvm_pagefree(fffffd8007d3a9a0) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1023 uvm_anfree_list(fffffd806c70f198,0) at uvm_anfree_list+0x210 sys/uvm/uvm_anon.c:116 amap_wipeout(fffffd806f481a28) at amap_wipeout+0x248 sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a309e00,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806bf3c580) at uvm_map_teardown+0x354 sys/uvm/uvm_map.c:2516 uvmspace_free(fffffd806bf3c580) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 reaper(ffff80002a2f8008) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: 3 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2e sys/dev/kcov.c:230 uvm_pageclean(fffffd8007d3a9a0) at uvm_pageclean+0xbb sys/uvm/uvm_page.c:960 uvm_pagefree(fffffd8007d3a9a0) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1023 uvm_anfree_list(fffffd806c70f198,0) at uvm_anfree_list+0x210 sys/uvm/uvm_anon.c:116 amap_wipeout(fffffd806f481a28) at amap_wipeout+0x248 sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a309e00,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806bf3c580) at uvm_map_teardown+0x354 sys/uvm/uvm_map.c:2516 uvmspace_free(fffffd806bf3c580) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 reaper(ffff80002a2f8008) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: -12