panic: mtx 0xffffffff83990c80: locking against myself Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 182211 28407 0 0 0 0 syz-executor * 40706 90660 0 0 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833f3ab8) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83990c80) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83990c80) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd8007fbbd40) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805de857c0,0,ffff80003a411768,ffff80003a41174c,0,2,471175fb5bb53134,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003a411980,ffff80003a4119b8,ffff80003a411800,ffff80003a4117e8) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003a411980,ffff80003a4119b8,ffff80003a411900) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd806aede3e0,200000000000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003a411b10,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003a411b10) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x708d471a2bc0, count: 2 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: mtx 0xffffffff83990c80: locking against myself ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833f3ab8) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83990c80) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83990c80) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd8007fbbd40) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805de857c0,0,ffff80003a411768,ffff80003a41174c,0,2,471175fb5bb53134,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003a411980,ffff80003a4119b8,ffff80003a411800,ffff80003a4117e8) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003a411980,ffff80003a4119b8,ffff80003a411900) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd806aede3e0,200000000000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003a411b10,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003a411b10) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x708d471a2bc0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003a4114a0 rbx 0xffff8000299dedd7 rdx 0 rcx 0xffff80003c473c68 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3d77283ff1f6216e r11 0x908f8773608d4cd8 r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff81ad3825 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003a411490 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=40706 pid=90660 tcnt=3 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003a4134b0,0xffff80003c473758 process=0xffff80003c4eceb8 user=0xffff80003a40c000, vmspace=0xfffffd806aede3e0 estcpu=36, cpticks=1, pctcpu=0.0, user=1, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28407 182211 67035 0 7 0 syz-executor 28407 112150 67035 0 3 0x4000080 fsleep syz-executor *90660 40706 83908 0 7 0 syz-executor 90660 102563 83908 0 3 0x4000080 fsleep syz-executor 90660 417606 83908 0 3 0x4000000 biowait syz-executor 71627 227988 27227 0 3 0x80 nanoslp syz-executor 71627 164907 27227 0 3 0x4000080 ttyin syz-executor 71627 12493 27227 0 3 0x4000080 fsleep syz-executor 94151 230984 39914 0 3 0x80 nanoslp syz-executor 94151 256504 39914 0 3 0x4000080 kqsel syz-executor 94151 378916 39914 0 3 0x4000080 fsleep syz-executor 38146 22777 72653 0 3 0x80 nanoslp syz-executor 38146 514688 72653 0 3 0x4000080 fsleep syz-executor 38146 257087 72653 0 3 0x4000080 lockf syz-executor 38146 338951 72653 0 3 0x4000080 lockf syz-executor 38146 97261 72653 0 3 0x4000080 fsleep syz-executor 66885 273974 32348 0 3 0x90 nanoslp syz-executor 66885 182030 32348 0 3 0x4000090 pipewr syz-executor 66885 259297 32348 0 3 0x4000090 fsleep syz-executor 13886 316250 38562 0 3 0x3000 suspend syz-executor 13886 106411 38562 0 3 0x4081000 biowait syz-executor 13886 402537 38562 0 3 0x4081000 inode syz-executor 21513 296024 0 0 3 0x14280 nfsidl nfsio 12490 233538 0 0 3 0x14280 nfsidl nfsio 15656 290367 0 0 3 0x14280 nfsidl nfsio 73514 310095 0 0 3 0x14280 nfsidl nfsio 35821 54354 0 0 3 0x14280 nfsidl nfsio 41381 398177 0 0 3 0x14280 nfsidl nfsio 48171 453202 0 0 3 0x14280 nfsidl nfsio 1824 378424 0 0 3 0x14280 nfsidl nfsio 56653 19555 0 0 3 0x14280 nfsidl nfsio 10974 138389 0 0 3 0x14280 nfsidl nfsio 7929 452987 0 0 3 0x14280 nfsidl nfsio 27572 446803 0 0 3 0x14280 nfsidl nfsio 64991 452443 0 0 3 0x14280 nfsidl nfsio 8921 471110 0 0 3 0x14280 nfsidl nfsio 73353 56586 0 0 3 0x14280 nfsidl nfsio 46156 350488 0 0 3 0x14280 nfsidl nfsio 4278 77862 0 0 3 0x14280 nfsidl nfsio 13959 109554 0 0 3 0x14280 nfsidl nfsio 14675 139590 0 0 3 0x14280 nfsidl nfsio 89553 379317 0 0 3 0x14280 nfsidl nfsio 29645 358795 0 0 3 0x14200 acct acct 90512 276449 1 0 3 0x100083 ttyin getty 72653 299977 40981 0 3 0x82 nanoslp syz-executor 71234 82496 0 0 3 0x14200 bored sosplice 62782 31293 40981 0 3 0x2 biowait syz-executor 27227 888 40981 0 3 0x82 nanoslp syz-executor 67035 205671 40981 0 3 0x82 nanoslp syz-executor 38562 444465 40981 0 3 0x82 wait syz-executor 39914 470739 40981 0 3 0x82 nanoslp syz-executor 32348 358378 40981 0 3 0x82 nanoslp syz-executor 83908 432738 40981 0 3 0x82 nanoslp syz-executor 40981 464471 8698 0 3 0x82 kqread syz-executor 8698 302932 61559 0 3 0x10008a sigsusp ksh 61559 194480 52673 0 3 0x98 kqread sshd-session 52673 104289 98313 0 3 0x92 kqread sshd-session 98313 472385 1 0 3 0x88 kqread sshd 50092 68518 16966 74 3 0x1100092 bpf pflogd 16966 43615 1 0 3 0x80 sbwait pflogd 94135 213449 96655 73 3 0x1100090 kqread syslogd 96655 494974 1 0 3 0x100082 sbwait syslogd 78746 148350 1 0 3 0x100080 kqread resolvd 43494 272116 42525 77 3 0x100092 kqread dhcpleased 61520 178636 42525 77 3 0x100092 kqread dhcpleased 42525 479547 1 0 3 0x80 kqread dhcpleased 89136 508544 0 0 3 0x14200 bored smr 73273 99645 0 0 3 0x14200 pgzero zerothread 44333 328943 0 0 3 0x14200 aiodoned aiodoned 34248 383815 0 0 3 0x14200 syncer update 5268 327438 0 0 3 0x14200 cleaner cleaner 69569 156123 0 0 3 0x14200 reaper reaper 13303 235933 0 0 3 0x14200 pgdaemon pagedaemon 36967 266975 0 0 3 0x14200 bored viomb 40330 30121 0 0 3 0x40014200 acpi0 acpi0 72442 352871 0 0 3 0x40014200 idle1 42347 303940 0 0 3 0x14200 bored softnet3 87518 305479 0 0 3 0x14200 bored softnet2 95213 515543 0 0 3 0x14200 bored softnet1 97721 172395 0 0 3 0x14200 bored softnet0 80705 407104 0 0 3 0x14200 bored systqmp 94344 376251 0 0 3 0x14200 bored systq 2748 484219 0 0 3 0x14200 tmoslp softclockmp 74722 179687 0 0 3 0x40014200 tmoslp softclock 43586 407469 0 0 3 0x40014200 idle0 1 489578 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83990c90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 uvn_get+0x679 sys/uvm/uvm_vnode.c:1117 #4 uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 #5 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #6 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 #9 recall_trap+0x8 Process 90660 (syz-executor) thread 0xffff80003c473c68 (40706) exclusive rwlock uobjlk r = 0 (0xfffffd805d3df808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 uvn_io+0x667 sys/uvm/uvm_vnode.c:1297 #3 uvn_get+0x31d sys/uvm/uvm_vnode.c:1102 #4 uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 #5 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #6 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 #9 recall_trap+0x8 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83990c90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 uvn_get+0x679 sys/uvm/uvm_vnode.c:1117 #4 uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 #5 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #6 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #8 usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 #9 recall_trap+0x8 Process 90660 (syz-executor) thread 0xffff80003c4734b8 (417606) exclusive rrwlock inode r = 0 (0xfffffd806e06f0a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 sys_ftruncate+0x1c4 sys/kern/vfs_syscalls.c:2912 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #7 Xsyscall+0x128 Process 13886 (syz-executor) thread 0xffff8000333fe020 (106411) exclusive rrwlock inode r = 0 (0xfffffd806acb0ac0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 Process 13886 (syz-executor) thread 0xffff8000333fecf0 (402537) exclusive rrwlock inode r = 0 (0xfffffd806acb0e20) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #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 dorenameat+0x91 sys/kern/vfs_syscalls.c:2986 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 Process 62782 (syz-executor) thread 0xffff8000ffffcf68 (31293) exclusive rrwlock inode r = 0 (0xfffffd806ca55e60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 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+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:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ca55f80) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #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:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10220 11218K 11386K 166960K 12788 0 pcb 18 14K 15K 166960K 94 0 rtable 180 8K 9K 166960K 450 0 pf 37 18K 22K 166960K 85 0 ifaddr 33 5K 7K 166960K 65 0 ifgroup 51 2K 2K 166960K 96 0 sysctl 1 1K 9K 166960K 6 0 counters 66 36K 37K 166960K 104 0 ioctlops 0 0K 4K 166960K 1540 0 iov 0 0K 21K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1509 95K 96K 166960K 2075 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 14 0 dirhash 12 2K 3K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 612 0 sigio 0 0K 0K 166960K 71 0 proc 72 91K 140K 166960K 641 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 5 0K 0K 166960K 71 0 in_multi 63 4K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 5 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 461 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 251 167K 186K 166960K 7217 0 UVM aobj 17 4K 4K 166960K 19 0 pinsyscall 42 84K 106K 166960K 1740 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 34 0 NDP 11 0K 2K 166960K 42 0 temp 48 8684K 8811K 166960K 30440 0 kqueue 13 20K 28K 166960K 111 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 64 0 60 1 0 1 1 0 8 0 rtentry 176 136 0 62 6 0 6 6 0 8 0 unpcb 144 447 0 428 7 5 2 6 0 8 1 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpcb 736 282 0 276 8 1 7 7 0 8 6 arp 128 24 0 10 1 0 1 1 0 8 0 inpcb 328 803 0 788 11 2 9 10 0 8 7 nd6 144 27 0 12 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 12 0 12 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 1 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 7 0 0 1 0 1 1 0 482 0 pffrnode 88 6 0 0 1 0 1 1 0 8 0 pffrent 40 8 0 1 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 pfrktable 1344 2 0 0 1 0 1 1 0 8 0 pftag 88 3 0 1 1 0 1 1 0 8 0 pfstitem 24 54 0 12 1 0 1 1 0 8 0 pfstkey 128 58 0 16 2 0 2 2 0 8 0 pfstate 384 56 0 14 5 0 5 5 0 8 0 pfrule 1344 25 0 17 2 1 1 2 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 521 0 233 29 4 25 29 0 8 1 art_table 32 525 0 233 4 0 4 4 0 8 0 art_node 16 133 0 70 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 11 0 1 1 0 1 1 0 8 0 shmpl 112 16 0 2 1 0 1 1 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 2493 0 987 95 0 95 95 0 8 0 ffsino 288 2493 0 987 109 0 109 109 0 8 0 nchpl 144 3331 0 1638 64 0 64 64 0 8 0 rtmask 32 3 0 3 1 1 0 1 0 8 0 uvmvnodes 80 3056 0 0 63 0 63 63 0 8 0 vnodes 216 3056 0 0 170 0 170 170 0 8 0 namei 1024 11375 0 11373 2 1 1 2 0 8 0 percpumem 16 67 0 19 1 0 1 1 0 8 0 kstatmem 264 52 0 26 2 0 2 2 0 8 0 scxspl 216 12906 0 12902 5 3 2 3 1 8 1 plimitpl 152 89 0 71 1 0 1 1 0 8 0 sigapl 424 937 0 866 10 1 9 9 0 8 0 knotepl 120 524 0 0 16 0 16 16 0 8 0 kqueuepl 224 193 0 182 3 1 2 3 0 8 1 pipepl 336 153 0 125 3 0 3 3 0 8 0 fdescpl 520 896 0 865 3 0 3 3 0 8 0 filepl 160 5571 0 5339 20 4 16 19 0 8 5 lockfpl 104 563 0 556 3 1 2 2 0 8 1 lockfspl 48 247 0 242 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 45 0 28 1 0 1 1 0 8 0 ucredpl 104 742 0 728 1 0 1 1 0 8 0 zombiepl 144 867 0 866 1 0 1 1 0 8 0 processpl 1240 937 0 866 7 1 6 6 0 8 0 procpl 656 1766 0 1680 8 0 8 8 0 8 0 srpgc 96 6 0 6 2 1 1 1 0 8 1 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 728 1328 0 1290 25 14 11 23 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 159 0 0 10 0 10 10 0 8 0 bufpl 280 4674 0 126 325 0 325 325 0 8 0 anonpl 32 11261 0 0 93 2 91 91 0 246 0 amapchunkpl 152 23568 0 23039 31 4 27 31 0 158 5 amappl16 200 3093 0 2854 26 5 21 21 0 8 0 amappl15 192 8 0 7 1 0 1 1 0 8 0 amappl14 184 141 0 129 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1562 0 1531 3 0 3 3 0 8 0 amappl11 160 60 0 45 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 27 0 25 1 0 1 1 0 8 0 amappl7 128 115 0 103 1 0 1 1 0 8 0 amappl6 120 187 0 184 1 0 1 1 0 8 0 amappl5 112 135 0 126 1 0 1 1 0 8 0 amappl4 104 333 0 315 1 0 1 1 0 8 0 amappl3 96 4453 0 4330 4 0 4 4 0 8 0 amappl2 88 664 0 602 2 0 2 2 0 8 0 amappl1 80 10724 0 10116 16 2 14 15 0 8 0 amappl 88 6401 0 6225 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 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 7 0 7 2 2 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 18 0 2 1 0 1 1 0 8 0 uaddrrnd 24 896 0 865 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 896 0 865 1 0 1 1 0 8 0 vmmpekpl 168 8933 0 8887 3 0 3 3 0 8 0 vmmpepl 168 62948 0 60728 103 1 102 102 0 357 0 vmsppl 480 895 0 865 5 0 5 5 0 8 0 rwobjpl 72 22226 0 17987 79 1 78 78 0 8 0 pdppl 4096 1799 0 1730 109 38 71 87 0 8 2 pvpl 32 16981 0 0 137 0 137 137 0 265 0 pmappl 256 895 0 865 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 403 0 49 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83816ff0) 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(ffffffff8398fd90) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x199 sys/kern/kern_lock.c:165 intr_handler(ffff80003c44fae0,ffff800000079a80) at intr_handler+0xe1 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+0xb sys/dev/kcov.c:149 uvm_fault_lower(ffff80003c44fda0,ffff80003c44fdd8,ffff80003c44fd20) at uvm_fault_lower+0x87c sys/uvm/uvm_fault.c:1591 uvm_fault(fffffd806aede980,87dea115000,0,1) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003c44ff30,87dea115990) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003c44ff30) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72a8f022fb50, count: 3 ddb{0}> trace x86_ipi_db(ffffffff83816ff0) 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(ffffffff8398fd90) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8398fd90) at __mp_lock+0x199 sys/kern/kern_lock.c:165 intr_handler(ffff80003c44fae0,ffff800000079a80) at intr_handler+0xe1 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+0xb sys/dev/kcov.c:149 uvm_fault_lower(ffff80003c44fda0,ffff80003c44fdd8,ffff80003c44fd20) at uvm_fault_lower+0x87c sys/uvm/uvm_fault.c:1591 uvm_fault(fffffd806aede980,87dea115000,0,1) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003c44ff30,87dea115990) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003c44ff30) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72a8f022fb50, count: -12 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(ffffffff833f3ab8) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83990c80) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83990c80) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd8007fbbd40) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805de857c0,0,ffff80003a411768,ffff80003a41174c,0,2,471175fb5bb53134,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003a411980,ffff80003a4119b8,ffff80003a411800,ffff80003a4117e8) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003a411980,ffff80003a4119b8,ffff80003a411900) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd806aede3e0,200000000000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003a411b10,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003a411b10) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x708d471a2bc0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833f3ab8) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83990c80) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83990c80) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd8007fbbd40) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd8007fbbd40) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805de857c0,0,ffff80003a411768,ffff80003a41174c,0,2,471175fb5bb53134,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003a411980,ffff80003a4119b8,ffff80003a411800,ffff80003a4117e8) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003a411980,ffff80003a4119b8,ffff80003a411900) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd806aede3e0,200000000000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003a411b10,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003a411b10) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x708d471a2bc0, count: -13