panic: mtx 0xffffffff83989298: locking against myself Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 26170 40686 0 0 0 0 syz-executor 52540 73439 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833f214f) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83989298) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83989298) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd80093c17f8) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805f344400,1000,ffff80003c01ce08,ffff80003c01cdec,0,2,5936a70a18f622f2,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003c01d020,ffff80003c01d058,ffff80003c01cea0,ffff80003c01ce88) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003c01d020,ffff80003c01d058,ffff80003c01cfa0) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd805e130d48,200000001000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003c01d1b0,200000001cc0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003c01d1b0) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7bb9fe039600, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: mtx 0xffffffff83989298: locking against myself ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833f214f) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83989298) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83989298) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd80093c17f8) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805f344400,1000,ffff80003c01ce08,ffff80003c01cdec,0,2,5936a70a18f622f2,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003c01d020,ffff80003c01d058,ffff80003c01cea0,ffff80003c01ce88) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003c01d020,ffff80003c01d058,ffff80003c01cfa0) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd805e130d48,200000001000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003c01d1b0,200000001cc0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003c01d1b0) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7bb9fe039600, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c01cb40 rbx 0xffffffff838c5dd7 cpu_info_full_primary+0x2dd7 rdx 0 rcx 0xffff8000ffff0540 rax 0xffffffff838c4ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa5a3703df34dbd65 r11 0xd2a30d7d92a506cd r12 0xffffffff838c5bd8 cpu_info_full_primary+0x2bd8 r13 0 r14 0 r15 0x1 rip 0xffffffff81893ef5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c01cb30 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=26170 pid=40686 tcnt=4 stat=onproc flags process=0 proc=0 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff0020,0xffff80003c4387e8 process=0xffff80003c015d30 user=0xffff80003c018000, vmspace=0xfffffd805e130d48 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *40686 26170 41088 0 7 0 syz-executor 40686 173847 41088 0 3 0x4000080 fsleep syz-executor 40686 53307 41088 0 3 0x4000000 biowait syz-executor 40686 71749 41088 0 2 0x4000000 syz-executor 6477 255899 98053 0 2 0 syz-executor 6477 406932 98053 0 3 0x4000080 fsleep syz-executor 6477 378565 98053 0 3 0x4000080 fsleep syz-executor 73439 131994 82574 0 2 0 syz-executor 73439 52540 82574 0 7 0x4000000 syz-executor 1085 488811 22738 0 2 0 syz-executor 1085 55184 22738 0 3 0x4000080 sbwait syz-executor 1085 418221 22738 0 2 0x4000000 syz-executor 53368 491890 89234 0 3 0 vmmaplk syz-executor 53368 448101 89234 0 2 0x4000000 syz-executor 53368 465791 89234 0 3 0x4000080 rest syz-executor 9557 234294 49761 0 3 0x80 nanoslp syz-executor 9557 162936 49761 0 3 0x4000080 kqpoll syz-executor 9557 500034 49761 0 3 0x4000080 fsleep syz-executor 57649 478535 2217 0 3 0x3000 suspend syz-executor 57649 214628 2217 0 2 0x4081000 syz-executor 57649 216232 2217 0 3 0x4081000 inode syz-executor 57649 170246 2217 0 3 0x4081000 inode syz-executor 64275 183651 8336 0 3 0x2 biowait syz-executor 53180 315742 0 0 3 0x14280 nfsidl nfsio 17118 140167 0 0 3 0x14280 nfsidl nfsio 82287 149372 0 0 3 0x14280 nfsidl nfsio 5096 64982 0 0 3 0x14280 nfsidl nfsio 74876 264811 0 0 3 0x14280 nfsidl nfsio 51094 516258 0 0 3 0x14280 nfsidl nfsio 73020 252633 0 0 3 0x14280 nfsidl nfsio 50631 27771 0 0 3 0x14280 nfsidl nfsio 18106 311427 0 0 3 0x14280 nfsidl nfsio 67174 271007 0 0 3 0x14280 nfsidl nfsio 74236 197121 0 0 3 0x14280 nfsidl nfsio 26160 133019 0 0 3 0x14280 nfsidl nfsio 93454 331435 0 0 3 0x14280 nfsidl nfsio 66298 118012 0 0 3 0x14280 nfsidl nfsio 55506 98096 0 0 3 0x14280 nfsidl nfsio 17991 305113 0 0 3 0x14280 nfsidl nfsio 56488 50933 0 0 3 0x14280 nfsidl nfsio 38646 264933 0 0 3 0x14280 nfsidl nfsio 17729 437880 0 0 3 0x14280 nfsidl nfsio 35967 484865 0 0 3 0x14280 nfsidl nfsio 37054 154132 0 0 3 0x14200 bored sosplice 98053 313697 8336 0 3 0x82 nanoslp syz-executor 22738 28720 8336 0 3 0x82 nanoslp syz-executor 89234 250678 8336 0 3 0x82 nanoslp syz-executor 49761 260913 8336 0 3 0x82 nanoslp syz-executor 82574 521475 8336 0 3 0x82 nanoslp syz-executor 2217 442557 8336 0 3 0x82 nanoslp syz-executor 41088 324632 8336 0 3 0x82 nanoslp syz-executor 8336 481527 66651 0 2 0x2 syz-executor 66651 404683 66649 0 3 0x10008a sigsusp ksh 66649 522154 40230 0 3 0x98 kqread sshd-session 40230 93581 25987 0 3 0x92 kqread sshd-session 13525 2790 1 0 3 0x100083 ttyopn getty 25987 231370 1 0 3 0x88 kqread sshd 68422 263481 71677 74 3 0x1100092 bpf pflogd 71677 81941 1 0 3 0x80 sbwait pflogd 7429 468552 79190 73 3 0x1100090 kqread syslogd 79190 425185 1 0 3 0x100082 sbwait syslogd 57045 315667 1 0 3 0x100080 kqread resolvd 92180 335712 59499 77 3 0x100092 kqread dhcpleased 94007 386183 59499 77 3 0x100092 kqread dhcpleased 59499 269869 1 0 3 0x80 kqread dhcpleased 92663 489047 0 0 3 0x14200 bored smr 4566 373221 0 0 3 0x14200 pgzero zerothread 5712 5980 0 0 3 0x14200 aiodoned aiodoned 37665 457202 0 0 3 0x14200 syncer update 70883 300864 0 0 3 0x14200 cleaner cleaner 73571 281740 0 0 3 0x14200 reaper reaper 44431 510213 0 0 3 0x14200 pgdaemon pagedaemon 70674 428268 0 0 3 0x14200 bored viomb 80927 474617 0 0 3 0x40014200 acpi0 acpi0 78410 334962 0 0 3 0x40014200 idle1 69980 380792 0 0 3 0x14200 bored softnet3 82646 478099 0 0 3 0x14200 bored softnet2 20840 256731 0 0 3 0x14200 bored softnet1 95406 343652 0 0 3 0x14200 bored softnet0 87222 93988 0 0 3 0x14200 bored systqmp 36908 93914 0 0 3 0x14200 bored systq 27829 231518 0 0 3 0x14200 tmoslp softclockmp 98162 289844 0 0 3 0x40014200 tmoslp softclock 22271 93463 0 0 3 0x40014200 idle0 1 183472 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff839892a8) #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 40686 (syz-executor) thread 0xffff8000ffff0540 (26170) exclusive rwlock uobjlk r = 0 (0xfffffd807d432e70) #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 (0xffffffff839892a8) #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 40686 (syz-executor) thread 0xffff80003c438028 (53307) exclusive rrwlock inode r = 0 (0xfffffd806e0a29b8) #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 53368 (syz-executor) thread 0xffff80003c4382b8 (448101) exclusive rwlock vmmaplk r = 0 (0xfffffd805e130c68) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x8a5 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x8a5 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745 #7 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #8 physio+0x277 sys/kern/kern_physio.c:139 #9 spec_read+0x155 sys/kern/spec_vnops.c:215 #10 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #11 vn_read+0x17b sys/kern/vfs_vnops.c:369 #12 dofilereadv+0x230 sys/kern/sys_generic.c:252 #13 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #14 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 #15 Xsyscall+0x128 Process 57649 (syz-executor) thread 0xffff80003c439738 (214628) exclusive rrwlock inode r = 0 (0xfffffd80757c4ad0) #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 57649 (syz-executor) thread 0xffff80003c4394a8 (216232) exclusive rrwlock inode r = 0 (0xfffffd806e0730b8) #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 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 sys_acct+0xb9 sys/kern/kern_acct.c:121 #9 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #10 Xsyscall+0x128 Process 64275 (syz-executor) thread 0xffff80003c42d228 (183651) exclusive rrwlock inode r = 0 (0xfffffd806f516660) #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 (0xfffffd806e0b7520) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10224 11024K 11881K 166960K 12419 0 pcb 17 14K 16K 166960K 200 0 rtable 181 8K 9K 166960K 465 0 pf 31 17K 18K 166960K 91 0 ifaddr 34 6K 8K 166960K 77 0 ifgroup 47 2K 2K 166960K 109 0 sysctl 3 1K 9K 166960K 12 0 counters 64 36K 37K 166960K 150 0 ioctlops 1 1K 4K 166960K 1643 0 iov 1 12K 14K 166960K 39 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1423 89K 90K 166960K 2128 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 100 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 236K 166960K 874 0 sigio 0 0K 0K 166960K 18 0 proc 72 91K 140K 166960K 637 0 subproc 72 4K 4K 166960K 82 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 148 0 in_multi 76 5K 7K 166960K 138 0 ether_multi 1 0K 0K 166960K 9 0 mrt 1 0K 0K 166960K 15 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 259 1155K 1155K 166960K 259 0 exec 0 0K 1K 166960K 503 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 243 167K 182K 166960K 9766 0 UVM aobj 27 4K 4K 166960K 27 0 pinsyscall 42 84K 104K 166960K 2005 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 30 0 NDP 10 0K 2K 166960K 50 0 temp 79 8700K 8768K 166960K 33590 0 kqueue 13 20K 30K 166960K 182 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 143 0 140 3 0 3 3 0 8 2 rtentry 176 137 0 65 6 1 5 6 0 8 0 unpcb 144 798 0 778 14 8 6 6 0 8 5 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 415 0 411 17 11 6 7 0 8 5 arp 128 22 0 7 1 0 1 1 0 8 0 inpcb 328 1119 0 1112 22 14 8 12 0 8 7 nd6 144 27 0 11 1 0 1 1 0 8 0 pkpcb 40 72 0 72 3 2 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 36 0 36 3 2 1 1 0 8 1 pppxif 1504 2 0 2 1 1 0 1 0 8 0 pffrag 232 4 0 1 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 3 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 72 0 22 1 0 1 1 0 8 0 pfstkey 128 72 0 22 2 0 2 2 0 8 0 pfstate 384 72 0 22 6 0 6 6 0 8 0 pfrule 1344 23 0 16 2 1 1 2 0 8 0 rttmr 136 5 0 5 3 2 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 597 0 259 30 6 24 30 0 8 1 art_table 32 599 0 259 4 0 4 4 0 8 0 art_node 16 136 0 71 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 5 1 0 1 1 0 8 0 semapl 112 98 0 88 1 0 1 1 0 8 0 shmpl 112 24 0 0 1 0 1 1 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 2966 0 1464 95 0 95 95 0 8 0 ffsino 288 2966 0 1464 109 0 109 109 0 8 0 nchpl 144 4254 0 3657 64 33 31 64 0 8 7 rtmask 32 9 0 9 2 2 0 1 0 8 0 uvmvnodes 80 3497 0 0 72 0 72 72 0 8 0 vnodes 216 3497 0 0 195 0 195 195 0 8 0 namei 1024 14986 0 14983 3 1 2 2 0 8 1 percpumem 16 90 0 43 1 0 1 1 0 8 0 kstatmem 264 66 0 44 3 1 2 3 0 8 0 scsiplug 72 3 0 3 2 2 0 1 0 8 0 scxspl 216 18512 0 18510 12 10 2 8 1 8 1 plimitpl 152 377 0 359 1 0 1 1 0 8 0 sigapl 424 1191 0 1121 10 1 9 9 0 8 0 knotepl 120 788 0 0 24 0 24 24 0 8 0 kqueuepl 224 282 0 272 3 1 2 2 0 8 1 pipepl 336 270 0 243 7 2 5 6 0 8 2 fdescpl 520 1151 0 1120 3 0 3 3 0 8 0 filepl 160 7962 0 7741 27 11 16 21 0 8 3 lockfpl 104 436 0 433 2 0 2 2 0 8 1 lockfspl 48 136 0 133 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 1220 0 1206 1 0 1 1 0 8 0 zombiepl 144 1431 0 1430 1 0 1 1 0 8 0 processpl 1240 1191 0 1121 6 0 6 6 0 8 0 procpl 656 2522 0 2437 8 0 8 8 0 8 0 srpgc 96 14 0 14 3 2 1 1 0 8 1 sosppl 168 11 0 11 2 1 1 1 0 8 1 sockpl 728 2152 0 2122 44 33 11 21 0 8 8 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 282 0 0 17 0 17 17 0 8 0 bufpl 280 6669 0 525 439 0 439 439 0 8 0 anonpl 32 9532 0 0 77 0 77 77 0 246 0 amapchunkpl 152 33090 0 32590 44 16 28 35 0 158 7 amappl16 200 3723 0 3561 36 20 16 18 0 8 6 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 132 0 120 1 0 1 1 0 8 0 amappl13 176 22 0 22 1 1 0 1 0 8 0 amappl12 168 1829 0 1798 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 2 0 1 2 1 1 1 0 8 0 amappl9 144 245 0 244 1 0 1 1 0 8 0 amappl8 136 30 0 27 1 0 1 1 0 8 0 amappl7 128 115 0 103 1 0 1 1 0 8 0 amappl6 120 200 0 196 1 0 1 1 0 8 0 amappl5 112 128 0 118 1 0 1 1 0 8 0 amappl4 104 339 0 319 1 0 1 1 0 8 0 amappl3 96 6373 0 6258 4 0 4 4 0 8 0 amappl2 88 664 0 600 2 0 2 2 0 8 0 amappl1 80 11519 0 10917 15 2 13 15 0 8 0 amappl 88 8915 0 8746 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 8 0 8 3 2 1 1 0 8 1 dma128 128 255 0 255 3 3 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 26 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1151 0 1120 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1151 0 1120 1 0 1 1 0 8 0 vmmpekpl 168 10982 0 10936 3 0 3 3 0 8 0 vmmpepl 168 77960 0 75827 115 13 102 103 0 357 3 vmsppl 480 1150 0 1120 6 1 5 5 0 8 1 rwobjpl 72 25928 0 21337 85 0 85 85 0 8 0 pdppl 4096 2309 0 2240 107 36 71 85 0 8 2 pvpl 32 17670 0 0 145 2 143 144 0 265 0 pmappl 256 1150 0 1120 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 421 0 61 11 0 11 11 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(ffffffff833f214f) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_enter_try(ffffffff83989298) at mtx_enter_try+0x1da sys/kern/kern_lock.c:300 mtx_enter(ffffffff83989298) at mtx_enter+0x62 sys/kern/kern_lock.c:261 uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline] uvm_pageclean(fffffd80093c17f8) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980 uvm_pagefree(fffffd80093c17f8) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvn_get(fffffd805f344400,1000,ffff80003c01ce08,ffff80003c01cdec,0,2,5936a70a18f622f2,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118 uvm_fault_lower_io(ffff80003c01d020,ffff80003c01d058,ffff80003c01cea0,ffff80003c01ce88) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 uvm_fault_lower(ffff80003c01d020,ffff80003c01d058,ffff80003c01cfa0) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 uvm_fault(fffffd805e130d48,200000001000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80003c01d1b0,200000001cc0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80003c01d1b0) at usertrap+0x3e3 sys/arch/amd64/amd64/trap.c:599 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7bb9fe039600, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff83903250) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83903250) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 vn_ioctl(fffffd8060372a80,c2585601,ffff8000015f5c00,ffff8000ffff1210) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:514 sys_ioctl(ffff8000ffff1210,ffff80003c4fefd0,ffff80003c4fef20) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c4fefd0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fefd0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x46195c33810, count: 6 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff83903250) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83903250) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 vn_ioctl(fffffd8060372a80,c2585601,ffff8000015f5c00,ffff8000ffff1210) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:514 sys_ioctl(ffff8000ffff1210,ffff80003c4fefd0,ffff80003c4fef20) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c4fefd0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4fefd0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x46195c33810, count: -9