panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *143859 87588 -1 0x10 0x4000000 0K syz-executor 123535 87588 -1 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350c56d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6006cce2b90,2000006f0000,2000006f4000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fee548,2000006f04c0,10000,1,ffff8000343ad138) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff824b22a0,d02,0,ffffffff824b2ad0,ffff8000343ad418) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff8000343ad260) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff6006d0ed028,ffff8000343ad418,5,fffff600097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6006d237838,ffff8000343ad418,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fee548,5,ffff8000343ad418,0,ffff8000343ad4d0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fee548,ffff8000343ad580,ffff8000343ad4d0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff8000343ad580) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343ad580) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4ed9a4ee00, 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: uvm_fault_unwire_locked: address not in map ddb{0}> show kasan No such command ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350c56d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6006cce2b90,2000006f0000,2000006f4000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fee548,2000006f04c0,10000,1,ffff8000343ad138) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff824b22a0,d02,0,ffffffff824b2ad0,ffff8000343ad418) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff8000343ad260) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff6006d0ed028,ffff8000343ad418,5,fffff600097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6006d237838,ffff8000343ad418,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fee548,5,ffff8000343ad418,0,ffff8000343ad4d0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fee548,ffff8000343ad580,ffff8000343ad4d0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff8000343ad580) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343ad580) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4ed9a4ee00, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000343ace80 rbx 0xffffffff83951e07 cpu_info_full_primary+0x2e07 rdx 0xffff8000015fee40 rcx 0xffff800045fee548 rax 0xffffffff83950ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1dcbda6fe29c2b4f r11 0xdf370423468852c r12 0xffffffff83951c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff81b74b85 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000343ace70 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=143859 pid=87588 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=82, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045fef4d8,0xffff800045feea88 process=0xffff800045ff4008 user=0xffff8000343a8000, vmspace=0xfffff6006cce2b90 estcpu=32, cpticks=12, pctcpu=0.6, user=0, sys=12, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 40988 246597 34464 0 2 0 0 syz-executor 44078 508975 46267 0 2 0 0 syz-executor 44078 350792 46267 0 3 0 0x4000080 fsleep syz-executor 19221 486245 48255 0 2 0x2 0 syz-executor 73712 266088 48255 0 2 0x2 0 syz-executor 59281 302519 0 0 3 0x14000 0x280 nfsidl nfsio 8667 30484 0 0 3 0x14000 0x280 nfsidl nfsio 35790 78692 0 0 3 0x14000 0x280 nfsidl nfsio 68942 377732 0 0 3 0x14000 0x280 nfsidl nfsio 22309 266866 0 0 3 0x14000 0x280 nfsidl nfsio 2984 160044 0 0 3 0x14000 0x280 nfsidl nfsio 19236 101493 0 0 3 0x14000 0x280 nfsidl nfsio 46510 97144 0 0 3 0x14000 0x280 nfsidl nfsio 3634 308068 0 0 3 0x14000 0x280 nfsidl nfsio 10734 246467 0 0 3 0x14000 0x280 nfsidl nfsio 87984 424594 0 0 3 0x14000 0x280 nfsidl nfsio 11823 85805 0 0 3 0x14000 0x280 nfsidl nfsio 97563 424505 0 0 3 0x14000 0x280 nfsidl nfsio 30295 32177 0 0 3 0x14000 0x280 nfsidl nfsio 72643 277149 0 0 3 0x14000 0x280 nfsidl nfsio 35039 180873 0 0 3 0x14000 0x280 nfsidl nfsio 35480 44498 0 0 3 0x14000 0x280 nfsidl nfsio 59342 432124 0 0 3 0x14000 0x280 nfsidl nfsio 11027 222325 0 0 3 0x14000 0x280 nfsidl nfsio 2382 168024 0 0 3 0x14000 0x280 nfsidl nfsio 87588 155298 85074 -1 2 0x10 0 syz-executor *87588 143859 85074 -1 7 0x10 0x4000000 syz-executor 87588 123535 85074 -1 7 0x10 0x4000000 syz-executor 46267 147866 48255 0 2 0x2 0xc80 syz-executor 34464 317692 48255 0 3 0x2 0x80 nanoslp syz-executor 95858 267737 48255 0 3 0x2 0x80 piperd syz-executor 45121 445209 48255 0 3 0x2 0x80 piperd syz-executor 85074 1415 48255 0 3 0x2 0x80 nanoslp syz-executor 58308 52713 48255 0 3 0x2 0x80 nanoslp syz-executor 48255 511525 8753 0 3 0x2 0x80 nanoslp syz-executor 8753 89492 27599 0 3 0x100002 0x88 sigsusp ksh 27599 290842 31484 0 3 0x10 0x88 kqread sshd-session 31484 183192 47334 0 3 0x12 0x80 kqread sshd-session 61408 282500 1 0 3 0x100003 0x80 ttyin getty 47334 368034 1 0 3 0 0x88 kqread sshd 52468 509117 81262 74 3 0x1100012 0x80 bpf pflogd 81262 197286 1 0 3 0 0x80 sbwait pflogd 24113 333144 29195 73 3 0x1100010 0x80 kqread syslogd 29195 293232 1 0 3 0x100002 0x80 sbwait syslogd 31893 7422 1 0 3 0x100000 0x80 kqread resolvd 69039 268234 79391 77 3 0x100012 0x80 kqread dhcpleased 66626 153039 79391 77 3 0x100012 0x80 kqread dhcpleased 79391 229424 1 0 3 0 0x80 kqread dhcpleased 43069 399393 0 0 3 0x14000 0x200 bored smr 93937 204279 0 0 2 0x14000 0x200 zerothread 8419 153472 0 0 3 0x14000 0x200 aiodoned aiodoned 41731 227012 0 0 3 0x14000 0x200 syncer update 67952 192027 0 0 3 0x14000 0x200 cleaner cleaner 39560 82054 0 0 3 0x14000 0x200 reaper reaper 33320 290509 0 0 3 0x14000 0x200 pgdaemon pagedaemon 94252 24608 0 0 3 0x14000 0x200 bored viomb 94732 37336 0 0 3 0x14000 0x40000200 acpi0 acpi0 81585 313276 0 0 3 0x14000 0x40000200 idle1 98645 150418 0 0 3 0x14000 0x200 bored softnet1 62246 275726 0 0 3 0x14000 0x200 bored softnet0 49462 168002 0 0 3 0x14000 0x200 bored systqmp 36059 498488 0 0 3 0x14000 0x200 bored systq 21225 170027 0 0 3 0x14000 0x200 tmoslp softclockmp 37609 444001 0 0 3 0x14000 0x40000200 tmoslp softclock 65865 178434 0 0 3 0x14000 0x40000200 idle0 1 50201 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &sched_lock r = 0 (0xffffffff83a9e840) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 wakeup_n+0x54 sys/kern/kern_synch.c:581 #3 uvm_pmr_freepages+0x442 sys/uvm/uvm_pmemrange.c:1344 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839e09c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #5 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #6 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #7 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #8 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #10 Xsyscall+0x128 Process 19221 (syz-executor) thread 0xffff800045fefca0 (486245) exclusive rrwlock inode r = 0 (0xfffff60068332200) #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+0xbd 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:150 #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:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff6006fee3d90) #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+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 87588 (syz-executor) thread 0xffff800045fee548 (143859) shared rwlock vmmaplk r = 0 (0xfffff6006cce2c90) #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:1723 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1706 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_write+0x11f sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #8 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a22f00) #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:369 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_write+0x11f sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #13 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #16 Xsyscall+0x128 Process 87588 (syz-executor) thread 0xffff800045fef770 (123535) exclusive rwlock amaplk r = 0 (0xfffff6006de23468) #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 amap_unref+0x3d sys/uvm/uvm_amap.c:1330 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #4 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11059 12148K 12406K 166960K 12332 0 pcb 17 12K 12K 166960K 61 0 rtable 187 6K 7K 166960K 611 0 pf 35 17K 21K 166960K 83 0 ifaddr 35 5K 7K 166960K 75 0 ifgroup 51 2K 2K 166960K 90 0 sysctl 4 1K 9K 166960K 9 0 counters 68 36K 37K 166960K 92 0 ioctlops 0 0K 4K 166960K 1578 0 iov 0 0K 16K 166960K 11 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1339 84K 84K 166960K 1700 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 14 46K 93K 166960K 427 0 sigio 0 0K 0K 166960K 6 0 proc 72 115K 180K 166960K 752 0 subproc 60 3K 5K 166960K 276 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 14 0 in_multi 73 5K 6K 166960K 172 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 11 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 487 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 194 150K 174K 166960K 4951 0 UVM aobj 5 2K 2K 166960K 6 0 pinsyscall 39 78K 104K 166960K 1741 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 11 0K 1K 166960K 50 0 temp 29 9113K 9162K 166960K 10718 0 kqueue 13 20K 26K 166960K 46 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 55 0 52 1 0 1 1 0 8 0 rtentry 176 180 0 97 5 0 5 5 0 8 0 unpcb 144 158 0 141 2 1 1 2 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 37 0 33 1 0 1 1 0 8 0 arp 136 30 0 16 1 0 1 1 0 8 0 inpcb 328 195 0 188 2 1 1 2 0 8 0 nd6 152 45 0 29 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 30 0 24 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 1 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrent 40 1 0 1 1 1 0 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 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 48 0 17 1 0 1 1 0 8 0 pfstkey 128 50 0 19 2 0 2 2 0 8 0 pfstate 448 49 0 18 4 0 4 4 0 8 0 pfrule 1360 22 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 737 0 385 30 5 25 30 0 8 1 art_table 40 738 0 385 5 0 5 5 0 8 1 art_node 32 180 0 104 1 0 1 1 0 8 0 semapl 72 9 0 2 1 0 1 1 0 8 0 shmpl 112 3 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1844 0 347 94 0 94 94 0 8 0 ffsino 296 1844 0 347 116 0 116 116 0 8 0 nchpl 144 2248 0 522 65 0 65 65 0 8 0 vnodes 216 2237 0 0 125 0 125 125 0 8 0 namei 1024 7887 0 7886 2 1 1 1 0 8 0 percpumem 16 62 0 12 1 0 1 1 0 8 0 kstatmem 264 45 0 20 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 8121 0 8121 11 3 8 8 1 8 8 plimitpl 152 68 0 50 1 0 1 1 0 8 0 sigapl 424 718 0 654 9 1 8 8 0 8 0 knotepl 120 321 0 0 10 0 10 10 0 8 0 kqueuepl 224 82 0 73 3 2 1 3 0 8 0 pipepl 344 203 0 176 4 0 4 4 0 8 0 fdescpl 528 682 0 654 3 0 3 3 0 8 0 filepl 160 2915 0 2717 12 2 10 12 0 8 1 lockfpl 104 75 0 73 1 0 1 1 0 8 0 lockfspl 48 34 0 32 1 0 1 1 0 8 0 sessionpl 144 58 0 49 1 0 1 1 0 8 0 pgrppl 48 93 0 76 1 0 1 1 0 8 0 ucredpl 104 257 0 243 1 0 1 1 0 8 0 zombiepl 144 655 0 654 1 0 1 1 0 8 0 processpl 1232 718 0 654 7 1 6 6 0 8 0 procpl 664 961 0 894 8 1 7 7 0 8 0 sockpl 752 415 0 388 7 3 4 7 0 8 1 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mextrefs 64 22 0 0 1 0 1 1 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 241 0 0 16 0 16 16 0 8 0 bufpl 272 2794 0 106 180 0 180 180 0 8 0 anonpl 32 4865 0 0 40 0 40 40 0 247 0 amapchunkpl 152 14283 0 13927 21 1 20 21 0 158 3 amappl16 200 2104 0 2046 10 3 7 7 0 8 2 amappl15 192 5 0 4 1 0 1 1 0 8 0 amappl14 184 500 0 499 1 0 1 1 0 8 0 amappl13 176 151 0 139 1 0 1 1 0 8 0 amappl12 168 975 0 950 2 0 2 2 0 8 0 amappl11 160 24 0 24 1 1 0 1 0 8 0 amappl10 152 67 0 52 1 0 1 1 0 8 0 amappl9 144 270 0 270 1 1 0 1 0 8 0 amappl8 136 121 0 119 1 0 1 1 0 8 0 amappl7 128 161 0 147 1 0 1 1 0 8 0 amappl6 120 220 0 219 1 0 1 1 0 8 0 amappl5 112 116 0 106 1 0 1 1 0 8 0 amappl4 104 318 0 297 1 0 1 1 0 8 0 amappl3 96 2738 0 2654 4 1 3 4 0 8 0 amappl2 88 615 0 554 2 0 2 2 0 8 0 amappl1 80 12074 0 11493 15 1 14 15 0 8 1 amappl 88 4086 0 3963 4 0 4 4 0 92 0 uvmvnodes 80 101 0 0 3 0 3 3 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 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 5 0 1 1 0 1 1 0 8 0 uaddrrnd 24 682 0 654 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 682 0 654 1 0 1 1 0 8 0 vmmpekpl 168 7765 0 7714 3 0 3 3 0 8 0 vmmpepl 168 53152 0 51422 88 2 86 88 0 357 3 vmsppl 488 681 0 654 5 1 4 5 0 8 0 rwobjpl 80 17936 0 16925 24 1 23 24 0 8 0 pdppl 4096 1371 0 1308 109 42 67 85 0 8 4 pvpl 32 10574 0 0 87 1 86 86 0 265 0 pmappl 256 681 0 654 3 0 3 3 0 8 1 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 471 0 52 13 0 13 13 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(ffffffff8350c56d) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6006cce2b90,2000006f0000,2000006f4000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6006cce2b90,2000006f0000,200000701000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800045fee548,2000006f04c0,10000,1,ffff8000343ad138) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff824b22a0,d02,0,ffffffff824b2ad0,ffff8000343ad418) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff8000343ad260) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff6006d0ed028,ffff8000343ad418,5,fffff600097fd2d8) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6006d237838,ffff8000343ad418,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800045fee548,5,ffff8000343ad418,0,ffff8000343ad4d0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045fee548,ffff8000343ad580,ffff8000343ad4d0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff8000343ad580) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343ad580) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4ed9a4ee00, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) 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+0x44 sys/dev/kcov.c:159 uvm_anfree(fffff6006d519d70) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffff6006d140340) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff800035057390,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff800045fef770,ffff8000350574d0,ffff800035057420) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff8000350574d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000350574d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4ecab032f0, count: 5 ddb{1}> trace x86_ipi_db(ffff80002999dff0) 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+0x44 sys/dev/kcov.c:159 uvm_anfree(fffff6006d519d70) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffff6006d140340) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff800035057390,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff800045fef770,ffff8000350574d0,ffff800035057420) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff8000350574d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000350574d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4ecab032f0, count: -10