login: 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 101047 9752 32767 0x10 0 1 syz-executor *481159 9752 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343d5cf) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e782c,ffffffff8342a424,6cb,ffffffff8333ce60) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50c234,2,4000000001c0,ffff80003c50c268,0,37,5111f95ae2f590ad) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff6548,ffff80003c50c3a0,ffff80003c50c2f0) at sys_sysctl+0x425 syscall(ffff80003c50c3a0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50c3a0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x67c6bcd3b0, 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 1739 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343d5cf) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e782c,ffffffff8342a424,6cb,ffffffff8333ce60) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50c234,2,4000000001c0,ffff80003c50c268,0,37,5111f95ae2f590ad) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff6548,ffff80003c50c3a0,ffff80003c50c2f0) at sys_sysctl+0x425 syscall(ffff80003c50c3a0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50c3a0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x67c6bcd3b0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c50be10 rbx 0xffffffff837aedc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000ffff6548 rax 0xffffffff837adff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfd1e228a57c91fda r11 0x2a29b147dd43e2e8 r12 0xffffffff837aebc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81d7dfb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c50be00 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=481159 pid=9752 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff79c8,0xffff8000ffff7748 process=0xffff80003acb6250 user=0xffff80003c507000, vmspace=0xfffffd806c024578 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34086 103393 75227 0 2 0x2 syz-executor 9752 101047 22442 32767 7 0x10 syz-executor * 9752 481159 22442 32767 7 0x4000010 syz-executor 9752 457458 22442 32767 2 0x4000010 syz-executor 9752 181779 22442 32767 2 0x4000010 syz-executor 9804 489803 75903 32767 4 0x82010 syz-executor 9804 129784 75903 32767 3 0x4002010 inode syz-executor 86666 249054 25191 32767 3 0x90 nanoslp syz-executor 86666 455262 25191 32767 3 0x4000090 fsleep syz-executor 86666 2308 25191 32767 3 0x4000090 lockf syz-executor 85265 150214 94231 32767 3 0x90 nanoslp syz-executor 85265 288754 94231 32767 3 0x4000090 ttyout syz-executor 85265 153287 94231 32767 3 0x4000090 fsleep syz-executor 18577 251150 92686 0 3 0x82 sbwait sshd-session 32969 193950 64896 32767 3 0x90 nanoslp syz-executor 32969 63370 64896 32767 3 0x4000090 kqsel syz-executor 32969 499245 64896 32767 3 0x4000090 fsleep syz-executor 85488 58311 32040 32767 3 0x90 nanoslp syz-executor 85488 133585 32040 32767 3 0x4000090 kqsel syz-executor 85488 362973 32040 32767 3 0x4000090 fsleep syz-executor 48162 64422 0 0 3 0x14200 bored sosplice 75903 6933 93970 32767 3 0x90 nanoslp syz-executor 32040 393271 10142 32767 3 0x90 nanoslp syz-executor 94231 6233 4278 32767 3 0x90 nanoslp syz-executor 22442 205654 29170 32767 3 0x90 nanoslp syz-executor 25191 519315 72054 32767 3 0x90 nanoslp syz-executor 32427 514068 8034 32767 2 0x10 syz-executor 64896 387565 37708 32767 3 0x90 nanoslp syz-executor 37708 501267 75227 0 3 0x82 wait syz-executor 29170 368521 75227 0 3 0x82 wait syz-executor 8034 508629 75227 0 3 0x82 wait syz-executor 72054 221043 75227 0 3 0x82 wait syz-executor 10142 167529 75227 0 3 0x82 wait syz-executor 93970 364142 75227 0 3 0x82 wait syz-executor 4278 53050 75227 0 3 0x82 wait syz-executor 75227 253611 90039 0 3 0x82 kqread syz-executor 90039 427589 90757 0 3 0x10008a sigsusp ksh 90757 511135 4750 0 3 0x98 kqread sshd-session 4750 276241 92686 0 3 0x92 kqread sshd-session 58423 352274 1 0 3 0x100083 ttyin getty 92686 229763 1 0 3 0x88 kqread sshd 41821 438210 58757 73 3 0x1100090 kqread syslogd 58757 260569 1 0 3 0x100082 sbwait syslogd 37383 147086 1 0 3 0x100080 kqread resolvd 63182 61313 11544 77 3 0x100092 kqread dhcpleased 25708 400407 11544 77 3 0x100092 kqread dhcpleased 11544 217197 1 0 3 0x80 kqread dhcpleased 49439 426396 0 0 3 0x14200 bored smr 42578 124896 0 0 2 0x14200 zerothread 77974 329530 0 0 3 0x14200 aiodoned aiodoned 3413 125734 0 0 3 0x14200 syncer update 68431 152455 0 0 3 0x14200 cleaner cleaner 37575 403160 0 0 3 0x14200 reaper reaper 63530 95008 0 0 3 0x14200 pgdaemon pagedaemon 36203 228713 0 0 3 0x14200 bored viomb 91967 235671 0 0 3 0x40014200 acpi0 acpi0 73089 514253 0 0 3 0x40014200 idle1 11642 358807 0 0 3 0x14200 bored softnet3 66240 138327 0 0 3 0x14200 bored softnet2 80604 453749 0 0 3 0x14200 bored softnet1 26353 374942 0 0 3 0x14200 bored softnet0 2068 237152 0 0 3 0x14200 bored systqmp 21547 50783 0 0 3 0x14200 bored systq 66469 76847 0 0 3 0x14200 tmoslp softclockmp 14937 89695 0 0 3 0x40014200 tmoslp softclock 87422 508070 0 0 3 0x40014200 idle0 1 44147 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 34086 (syz-executor) thread 0xffff80003c53f9d0 (103393) exclusive rrwlock inode r = 0 (0xfffffd806cf2abc8) #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:3111 #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 (0xfffffd807e2a1760) #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:3096 #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 9752 (syz-executor) thread 0xffff8000ffff79c8 (101047) exclusive rwlock uobjlk r = 0 (0xfffffd806c0cd6a8) #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_fault+0x1e9 sys/uvm/uvm_fault.c:690 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c024678) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 9752 (syz-executor) thread 0xffff8000ffff6548 (481159) exclusive rwlock amaplk r = 0 (0xfffffd806c18c920) #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+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 (0xfffffd806c024678) #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+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 (0xffffffff83895788) #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_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:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #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 (0xffffffff83800108) #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 32427 (syz-executor) thread 0xffff80002a344018 (514068) exclusive rrwlock inode r = 0 (0xfffffd806be1cce8) #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:1860 #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 (0xfffffd806c70bdf0) #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:1860 #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10185 10952K 10966K 166960K 11267 0 pcb 17 12K 12K 166960K 17 0 rtable 220 6K 7K 166960K 358 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 31 0 iov 0 0K 18K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1406 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 18 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 23 82K 125K 166960K 311 0 sigio 0 0K 0K 166960K 3 0 proc 59 91K 115K 166960K 490 0 subproc 63 3K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 35 0 in_multi 88 6K 7K 166960K 106 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 366 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 246 79K 90K 166960K 4152 0 UVM aobj 11 4K 4K 166960K 11 0 pinsyscall 46 92K 113K 166960K 1330 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 7 0 NDP 10 0K 2K 166960K 27 0 temp 41 8632K 8696K 166960K 4448 0 kqueue 15 24K 30K 166960K 61 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 53 0 50 1 0 1 1 0 8 0 rtentry 168 115 0 12 5 0 5 5 0 8 0 unpcb 144 351 0 266 4 0 4 4 0 8 0 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 161 0 151 8 0 8 8 0 8 6 arp 120 19 0 2 1 0 1 1 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 44 0 44 1 0 1 1 0 8 1 inpcb 376 389 0 369 3 0 3 3 0 8 0 nd6 136 27 0 3 1 0 1 1 0 8 0 kcovpl 48 10 0 3 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 464 0 44 29 0 29 29 0 8 0 art_table 32 465 0 44 4 0 4 4 0 8 0 art_node 16 114 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 15 0 5 1 0 1 1 0 8 0 shmpl 112 8 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1833 0 324 95 0 95 95 0 8 0 ffsino 280 1833 0 324 108 0 108 108 0 8 0 nchpl 144 2259 0 578 63 0 63 63 0 8 0 uvmvnodes 80 1932 0 0 40 0 40 40 0 8 0 vnodes 216 1932 0 0 108 0 108 108 0 8 0 namei 1024 7073 0 7070 1 0 1 1 0 8 0 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 7485 0 7485 9 1 8 8 1 8 8 plimitpl 152 135 0 110 2 0 2 2 0 8 0 sigapl 424 583 0 528 8 0 8 8 0 8 1 futexpl 64 2698 0 2694 1 0 1 1 0 8 0 knotepl 120 569 0 0 18 0 18 18 0 8 0 kqueuepl 216 75 0 58 1 0 1 1 0 8 0 pipepl 328 196 0 166 8 0 8 8 0 8 5 fdescpl 504 564 0 528 6 0 6 6 0 8 0 filepl 152 2992 0 2663 14 0 14 14 0 8 0 lockfpl 104 61 0 56 1 0 1 1 0 8 0 lockfspl 48 26 0 22 1 0 1 1 0 8 0 sessionpl 144 27 0 11 1 0 1 1 0 8 0 pgrppl 48 41 0 17 1 0 1 1 0 8 0 ucredpl 104 345 0 327 1 0 1 1 0 8 0 zombiepl 144 528 0 528 1 0 1 1 0 8 1 processpl 1168 583 0 528 5 0 5 5 0 8 0 procpl 656 840 0 773 7 0 7 7 0 8 0 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 795 0 687 11 0 11 11 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 303 0 0 19 0 19 19 0 8 0 bufpl 280 2564 0 124 175 0 175 175 0 8 0 anonpl 24 109435 0 105002 34 0 34 34 0 184 3 amapchunkpl 152 13296 0 12683 38 0 38 38 0 158 10 amappl16 200 1840 0 1818 5 2 3 5 0 8 0 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 108 0 97 1 0 1 1 0 8 0 amappl13 176 22 0 22 2 1 1 1 0 8 1 amappl12 168 1160 0 1125 2 0 2 2 0 8 0 amappl11 160 64 0 54 1 0 1 1 0 8 0 amappl10 152 22 0 22 1 1 0 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 29 0 28 1 0 1 1 0 8 0 amappl7 128 97 0 86 1 0 1 1 0 8 0 amappl6 120 175 0 171 1 0 1 1 0 8 0 amappl5 112 114 0 108 1 0 1 1 0 8 0 amappl4 104 287 0 270 1 0 1 1 0 8 0 amappl3 96 2264 0 2135 4 0 4 4 0 8 0 amappl2 88 642 0 582 2 0 2 2 0 8 0 amappl1 80 9125 0 8501 17 0 17 17 0 8 1 amappl 88 3773 0 3582 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 10 0 0 1 0 1 1 0 8 0 uaddrrnd 24 565 0 529 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 565 0 529 1 0 1 1 0 8 0 vmmpekpl 168 6739 0 6689 3 0 3 3 0 8 0 vmmpepl 168 41819 0 39775 106 0 106 106 0 357 6 vmsppl 456 564 0 529 6 0 6 6 0 8 1 rwobjpl 64 16560 0 13681 49 0 49 49 0 8 0 pdppl 4096 1138 0 1058 116 28 88 100 0 8 8 pvpl 32 13626 0 0 110 0 110 110 0 265 0 pmappl 248 564 0 529 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 310 0 30 9 0 9 9 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(ffffffff8343d5cf) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e782c,ffffffff8342a424,6cb,ffffffff8333ce60) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c024578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80003c50c238,1,4000000001c0,ffff80003c50c268,0,5ae136ce7a615594,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50c234,2,4000000001c0,ffff80003c50c268,0,37,5111f95ae2f590ad) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff6548,ffff80003c50c3a0,ffff80003c50c2f0) at sys_sysctl+0x425 syscall(ffff80003c50c3a0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50c3a0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x67c6bcd3b0, 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_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff83895580) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83895580) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c024578,675a6fd000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80003c500530,675a6fd000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c500530) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x6fdfc2c062c0, count: 6 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_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff83895580) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83895580) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c024578,675a6fd000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80003c500530,675a6fd000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c500530) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x6fdfc2c062c0, count: -9