panic: ffs_valloc: dup alloc Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND *289331 71853 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84a1b220) at panic+0x270 sys/kern/subr_prf.c:198 ffs_inode_alloc(ffff800001af0070,8000,ffff800000119208,ffff80002992cd30) at ffs_inode_alloc+0xcd7 ufs_makeinode(8000,ffff800001bfce98,ffff80002992d2e0,ffff80002992d310) at ufs_makeinode+0x1a1 sys/ufs/ufs/ufs_vnops.c:1759 ufs_create(ffff80002992ce60) at ufs_create+0xcf sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(ffff800001bfce98,ffff80002992d2e0,ffff80002992d310,ffff80002992cf80) at VOP_CREATE+0x1a2 sys/kern/vfs_vops.c:103 vn_open(ffff80002992d2b0,ca9cf33e,0) at vn_open+0x6d9 sys/kern/vfs_vnops.c:118 doopenat(ffff8000299d0028,ffffff9c,200000000180,ca9cf73d,2,0,ffff80002992d610) at doopenat+0x460 sys/kern/vfs_syscalls.c:1163 sys_open(ffff8000299d0028,ffff80002992d610,ffff80002992d580) at sys_open+0x86 sys/kern/vfs_syscalls.c:1065 syscall(ffff80002992d610) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002992d610) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe87bf346b40, count: 4 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: ffs_valloc: dup alloc ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84a1b220) at panic+0x270 sys/kern/subr_prf.c:198 ffs_inode_alloc(ffff800001af0070,8000,ffff800000119208,ffff80002992cd30) at ffs_inode_alloc+0xcd7 ufs_makeinode(8000,ffff800001bfce98,ffff80002992d2e0,ffff80002992d310) at ufs_makeinode+0x1a1 sys/ufs/ufs/ufs_vnops.c:1759 ufs_create(ffff80002992ce60) at ufs_create+0xcf sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(ffff800001bfce98,ffff80002992d2e0,ffff80002992d310,ffff80002992cf80) at VOP_CREATE+0x1a2 sys/kern/vfs_vops.c:103 vn_open(ffff80002992d2b0,ca9cf33e,0) at vn_open+0x6d9 sys/kern/vfs_vnops.c:118 doopenat(ffff8000299d0028,ffffff9c,200000000180,ca9cf73d,2,0,ffff80002992d610) at doopenat+0x460 sys/kern/vfs_syscalls.c:1163 sys_open(ffff8000299d0028,ffff80002992d610,ffff80002992d580) at sys_open+0x86 sys/kern/vfs_syscalls.c:1065 syscall(ffff80002992d610) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002992d610) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe87bf346b40, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002992c970 rbx 0xffff80002992c9e0 rdx 0 rcx 0xffff800028fd3ff0 rax 0xffff800000153d80 r8 0x101010101010101 r9 0x8080808080808080 r10 0 r11 0xffffffff821db0c0 x86_bus_space_io_read_1 r12 0xffffffff84a1b220 .str.17 r13 0xffff800028fd4c10 r14 0xffff800028fd4e0f r15 0x1 rip 0xffffffff8107c237 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff80002992c970 ss 0 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=289331 pid=71853 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=80, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003972a020,0xffff8000299d1790 process=0xffff8000298dc010 user=0xffff800029922000, vmspace=0xffff800001acd998 estcpu=30, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 71853 346042 25768 0 2 0 0 syz-executor *71853 289331 25768 0 7 0 0x4000000 syz-executor 53331 331341 3382 0 2 0 0 syz-executor 53331 328021 3382 0 3 0 0x4000080 fsleep syz-executor 46739 473606 12782 0 2 0 0 syz-executor 24938 377432 55611 0 2 0 0 syz-executor 24938 522229 55611 0 2 0 0x4000000 syz-executor 24938 384831 55611 0 2 0 0x4000000 syz-executor 24938 372302 55611 0 3 0 0x4000080 fsleep syz-executor 24938 437334 55611 0 3 0 0x4000000 inode syz-executor 24938 140466 55611 0 3 0 0x4000000 inode syz-executor 24938 384470 55611 0 2 0 0x4000000 syz-executor 41620 1635 34538 0 3 0x2 0 biowait syz-executor 45795 392887 42513 0 3 0x10 0x80 nanoslp syz-executor 45795 348623 42513 0 3 0x10 0x4000080 fsleep syz-executor 45795 20369 42513 0 3 0x10 0x4000080 kqpoll syz-executor 45795 15348 42513 0 3 0x10 0x4000080 fsleep syz-executor 12782 141073 34538 0 3 0x2 0x80 nanoslp syz-executor 55611 221870 34538 0 3 0x2 0x80 nanoslp syz-executor 42513 54451 34538 0 3 0x2 0x80 nanoslp syz-executor 56981 296643 34538 0 3 0x2 0x80 nanoslp syz-executor 25768 347023 34538 0 3 0x2 0x80 nanoslp syz-executor 86896 250837 1 0 3 0x100003 0x80 ttyin getty 3382 343905 34538 0 3 0x2 0x80 nanoslp syz-executor 84260 505069 0 0 3 0x14000 0x200 acct acct 34538 444334 1 0 3 0x2 0x80 wait syz-executor 40380 31188 47570 74 3 0x1100012 0x80 bpf pflogd 47570 19232 1 0 3 0 0x80 sbwait pflogd 98248 501186 0 0 3 0x14000 0x200 bored smr 99640 316536 0 0 2 0x14000 0x200 zerothread 53887 18993 0 0 3 0x14000 0x200 aiodoned aiodoned 20745 410619 0 0 3 0x14000 0x200 syncer update 15960 482506 0 0 3 0x14000 0x200 cleaner cleaner 26751 431949 0 0 3 0x14000 0x200 reaper reaper 42674 381521 0 0 3 0x14000 0x200 pgdaemon pagedaemon 12537 489605 0 0 3 0x14000 0x200 bored viomb 48495 379629 0 0 3 0x14000 0x40000200 acpi0 acpi0 47403 162608 0 0 3 0x14000 0x40000200 idle1 47316 431425 0 0 3 0x14000 0x200 bored softnet1 19776 234830 0 0 3 0x14000 0x200 bored softnet0 27131 70932 0 0 3 0x14000 0x200 smrbar systqmp 28058 506402 0 0 3 0x14000 0x200 bored systq 66933 415445 0 0 3 0x14000 0x200 tmoslp softclockmp 46784 208913 0 0 3 0x14000 0x40000200 tmoslp softclock 46746 77736 0 0 3 0x14000 0x40000200 idle0 1 308170 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 71853 (syz-executor) thread 0xffff8000299d0028 (289331) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85609240) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x423 sys/kern/kern_synch.c:369 #3 biowait+0xe6 sys/kern/vfs_bio.c:1110 #4 ffs_vget+0x4c4 sys/ufs/ffs/ffs_vfsops.c:1249 #5 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #6 ufs_makeinode+0x1a1 sys/ufs/ufs/ufs_vnops.c:1759 #7 ufs_create+0xcf sys/ufs/ufs/ufs_vnops.c:147 #8 VOP_CREATE+0x1a2 sys/kern/vfs_vops.c:103 #9 vn_open+0x6d9 sys/kern/vfs_vnops.c:118 #10 doopenat+0x460 sys/kern/vfs_syscalls.c:1163 #11 sys_open+0x86 sys/kern/vfs_syscalls.c:1065 #12 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001cb97f0) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0xda sys/ufs/ufs/ufs_ihash.c:152 #5 ffs_vget+0x2e9 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0x1a1 sys/ufs/ufs/ufs_vnops.c:1759 #8 ufs_create+0xcf sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0x1a2 sys/kern/vfs_vops.c:103 #10 vn_open+0x6d9 sys/kern/vfs_vnops.c:118 #11 doopenat+0x460 sys/kern/vfs_syscalls.c:1163 #12 sys_open+0x86 sys/kern/vfs_syscalls.c:1065 #13 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001af0110) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x1f7 sys/kern/vfs_lookup.c:431 #6 namei+0xe19 sys/kern/vfs_lookup.c:250 #7 vn_open+0x319 sys/kern/vfs_vnops.c:109 #8 doopenat+0x460 sys/kern/vfs_syscalls.c:1163 #9 sys_open+0x86 sys/kern/vfs_syscalls.c:1065 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 Process 24938 (syz-executor) thread 0xffff8000299d0558 (384831) exclusive rrwlock inode r = 0 (0xffff800001b70470) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0xda sys/ufs/ufs/ufs_ihash.c:152 #5 ffs_vget+0x2e9 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0x1a1 sys/ufs/ufs/ufs_vnops.c:1759 #8 ufs_mknod+0xd8 sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x1a8 sys/kern/vfs_vops.c:121 #10 domknodat+0x57b sys/kern/vfs_syscalls.c:1579 #11 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001af0800) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x1f7 sys/kern/vfs_lookup.c:431 #6 namei+0xe19 sys/kern/vfs_lookup.c:250 #7 domknodat+0x103 sys/kern/vfs_syscalls.c:1531 #8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #9 Xsyscall+0x128 Process 41620 (syz-executor) thread 0xffff8000298e5238 (1635) exclusive rrwlock inode r = 0 (0xffff800001af0b78) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0xda sys/ufs/ufs/ufs_ihash.c:152 #5 ffs_vget+0x2e9 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x25d sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x1a8 sys/kern/vfs_vops.c:394 #9 domkdirat+0x1f9 sys/kern/vfs_syscalls.c:3060 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff8000017f56a0) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x1f7 sys/kern/vfs_lookup.c:431 #6 namei+0xe19 sys/kern/vfs_lookup.c:250 #7 domkdirat+0xe1 sys/kern/vfs_syscalls.c:3045 #8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #9 Xsyscall+0x128 Process 27131 (systqmp) thread 0xffff800045ffe000 (70932) shared rwlock systqmp r = 0 (0xffffffff84f4ea98) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x1ba sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11051 12237K 12394K 166960K 12275 0 pcb 19 24K 24K 166960K 44 0 rtable 263 24K 29K 166960K 947 0 pf 35 22K 26K 166960K 94 0 ifaddr 43 13K 15K 166960K 133 0 ifgroup 55 2K 2K 166960K 147 0 sysctl 1 1K 13K 166960K 5 0 counters 70 42K 45K 166960K 118 0 ioctlops 5 2K 185K 166960K 1522 0 iov 0 0K 16K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 4 12K 12K 166960K 8 0 vnodes 1301 84K 87K 166960K 1608 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 6K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 1K 166960K 12 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 405K 166960K 12470 0 file desc 14 50K 109K 166960K 569 0 sigio 0 0K 0K 166960K 2 0 proc 85 65K 179K 166960K 1131 0 subproc 72 9K 14K 166960K 252 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 ip_moptions 0 0K 0K 166960K 14 0 in_multi 99 7K 8K 166960K 319 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 14 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 49 344K 344K 166960K 49 0 exec 32 8K 17K 166960K 692 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 14 124K 124K 166960K 15 0 UVM amap 455 224K 361K 166960K 6008 0 UVM aobj 6 4K 4K 166960K 8 0 pinsyscall 139 237K 383K 166960K 2281 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 22 1K 2K 166960K 92 0 temp 429 9356K 9470K 166960K 7467 0 kqueue 4 16K 84K 166960K 58 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 78 0 78 1 0 1 1 0 8 1 rtentry 176 331 0 232 6 0 6 6 0 8 1 unpcb 144 127 0 123 2 0 2 2 0 8 1 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpcb 736 92 0 91 7 0 7 7 0 8 6 arp 136 58 0 42 1 0 1 1 0 8 0 inpcb 328 360 0 359 7 0 7 7 0 8 6 nd6 152 84 0 63 1 0 1 1 0 8 0 kcovpl 48 28 0 21 1 0 1 1 0 8 0 ppxss 1192 2 0 2 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 38 0 0 1 0 1 1 0 8 0 pfstkey 128 38 0 0 2 0 2 2 0 8 0 pfstate 448 38 0 0 5 0 5 5 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1338 0 880 29 0 29 29 0 8 0 art_table 40 1339 0 880 5 0 5 5 0 8 0 art_node 32 331 0 231 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semapl 72 9 0 2 1 0 1 1 0 8 0 shmpl 120 5 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1812 0 293 95 0 95 95 0 8 0 ffsino 296 1812 0 293 117 0 117 117 0 8 0 nchpl 144 2201 0 414 67 0 67 67 0 8 0 vnodes 216 2114 0 0 118 0 118 118 0 8 0 namei 1024 9953 0 9948 4 2 2 3 0 8 1 percpumem 16 75 0 25 1 0 1 1 0 8 0 kstatmem 264 75 0 50 2 0 2 2 0 8 0 scxspl 216 8249 0 8248 11 3 8 8 1 8 7 plimitpl 152 63 0 52 1 0 1 1 0 8 0 sigapl 424 857 0 820 7 1 6 7 0 8 0 knotepl 120 108 0 0 4 0 4 4 0 8 0 kqueuepl 224 90 0 88 1 0 1 1 0 8 0 pipepl 344 226 0 199 3 0 3 3 0 8 0 fdescpl 528 840 0 821 3 0 3 3 0 8 0 filepl 160 3069 0 2921 13 0 13 13 0 8 3 lockfpl 104 54 0 54 1 0 1 1 0 8 1 lockfspl 48 21 0 21 1 0 1 1 0 8 1 sessionpl 144 52 0 48 1 0 1 1 0 8 0 pgrppl 48 81 0 69 1 0 1 1 0 8 0 ucredpl 104 261 0 254 1 0 1 1 0 8 0 zombiepl 144 822 0 820 1 0 1 1 0 8 0 processpl 1240 857 0 820 5 0 5 5 0 8 0 procpl 664 1156 0 1108 6 0 6 6 0 8 1 sockpl 752 566 0 561 11 0 11 11 0 8 8 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mextrefs 64 20 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 251 0 0 16 0 16 16 0 8 0 bufpl 272 2754 0 107 177 0 177 177 0 8 0 anonpl 32 4340 0 0 35 0 35 35 0 222 0 amapchunkpl 152 16781 0 16421 28 2 26 28 0 158 10 amappl16 200 1923 0 1916 5 3 2 5 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 679 0 679 1 0 1 1 0 8 1 amappl13 176 169 0 166 1 0 1 1 0 8 0 amappl12 168 1175 0 1158 2 0 2 2 0 8 0 amappl11 160 6 0 6 2 2 0 1 0 8 0 amappl10 152 62 0 58 1 0 1 1 0 8 0 amappl9 144 282 0 282 1 0 1 1 0 8 1 amappl8 136 270 0 269 1 0 1 1 0 8 0 amappl7 128 192 0 188 1 0 1 1 0 8 0 amappl6 120 370 0 369 1 0 1 1 0 8 0 amappl5 112 106 0 103 1 0 1 1 0 8 0 amappl4 104 388 0 380 1 0 1 1 0 8 0 amappl3 96 3099 0 3039 3 0 3 3 0 8 0 amappl2 88 892 0 861 2 0 2 2 0 8 0 amappl1 80 13782 0 13620 14 0 14 14 0 8 6 amappl 88 4900 0 4780 4 0 4 4 0 92 0 uvmvnodes 80 106 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 7 0 2 1 0 1 1 0 8 0 uaddrrnd 24 840 0 821 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 840 0 821 1 0 1 1 0 8 0 vmmpekpl 168 9105 0 9057 3 0 3 3 0 8 0 vmmpepl 168 62967 0 62113 87 1 86 87 0 357 35 vmsppl 488 839 0 820 5 0 5 5 0 8 1 rwobjpl 80 20673 0 20184 24 1 23 24 0 8 2 pdppl 4096 1689 0 1640 123 60 63 85 0 8 14 pvpl 32 11048 0 0 92 2 90 91 0 265 0 pmappl 256 839 0 820 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 491 0 67 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff84f6eff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 kasan_shadow_4byte_isvalid(ffffffff85609238) at kasan_shadow_4byte_isvalid+0xba sys/kern/kasan_shadow.h:131 __asan_load4_noabort(ffffffff85609238) at __asan_load4_noabort+0x53 kasan_shadow_check sys/kern/subr_kasan.c:-1 [inline] __asan_load4_noabort(ffffffff85609238) at __asan_load4_noabort+0x53 sys/kern/subr_kasan.c:1098 __mp_lock(ffffffff85608a40) at __mp_lock+0x27a __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85608a40) at __mp_lock+0x27a sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x215 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x7b sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 dofree(ffff8000018b0600,7f,130) at dofree+0x813 sys/kern/kern_malloc.c:635 amap_free(ffff800001c3b4d0) at amap_free+0x2db sys/uvm/uvm_amap.c:456 uvm_unmap_detach(ffff800029962520,0) at uvm_unmap_detach+0x10b sys/uvm/uvm_map.c:1359 uvm_map_teardown(ffff800001bbfb88) at uvm_map_teardown+0x53f sys/uvm/uvm_map.c:2536 exit1(ffff8000298e4540,43,0,1) at exit1+0xa58 sys/kern/kern_exit.c:262 end trace frame: 0xffff800029962690, count: 0 ddb{0}>