login: panic: sleep: syz-executor[44001] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND 33761 44001 0 0 0 0 syz-executor *133469 44001 0 0 0x4000010 1K syz-executor db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bcc440,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bcc440,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bcc440) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bcc440) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c1d2a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c1d2a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002c6e0580) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d54558,ffff800045ff4fb8) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d54558) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029915cf0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ff4fb8,ffff800029915cf0,0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 sys/kern/kern_ktrace.c:507 end trace frame: 0xffff80002c6e0a70, count: 0 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: sleep: syz-executor[44001] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") 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(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bcc440,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bcc440,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bcc440) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bcc440) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c1d2a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c1d2a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002c6e0580) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d54558,ffff800045ff4fb8) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d54558) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029915cf0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ff4fb8,ffff800029915cf0,0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 sys/kern/kern_ktrace.c:507 sys_ktrace(ffff800045ff4fb8,ffff80002c6e0c00,ffff80002c6e0b60) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff80002c6e0c00) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002c6e0c00) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17eb6323370, count: -17 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002c6dfe70 rbx 0xffff80002c6dfee0 rdx 0 rcx 0xffff800028fe3ff0 rax 0xffff80000016f480 r8 0x101010101010101 r9 0x8080808080808080 r10 0xffff80002c6dfc60 r11 0xffffffff83e54b70 x86_bus_space_io_read_1 r12 0xffffffff84d8d160 .str.9 r13 0xffff800028fe4c08 r14 0xffff800028fe4e07 r15 0x1 rip 0xffffffff82f1b577 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff80002c6dfe70 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=133469 pid=44001 tcnt=2 stat=onproc flags process=0 proc=4000010 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045ff5250,0xffff800045ff4a98 process=0xffff800045ffa1c8 user=0xffff80002c6d5000, vmspace=0xffff800001c389a0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 44001 33761 47805 0 7 0 0 syz-executor *44001 133469 47805 0 7 0 0x4000010 syz-executor 81949 273976 31699 0 2 0 0 syz-executor 81949 130415 31699 0 3 0 0x4000080 fsleep syz-executor 11120 343256 96534 0 2 0 0 syz-executor 11120 12036 96534 0 3 0 0x4000080 fsleep syz-executor 19389 431622 27520 0 2 0x1000000 0 syz-executor 19389 376489 27520 0 3 0x1000000 0x4000080 fsleep syz-executor 10102 261039 48292 0 2 0x10 0 syz-executor 10102 363995 48292 0 3 0x10 0x4000000 biowait syz-executor 10102 302477 48292 0 3 0x10 0x4000080 fsleep syz-executor 20840 269679 19324 0 2 0 0 syz-executor 20840 158111 19324 0 3 0 0x4000080 fsleep syz-executor 20840 443062 19324 0 3 0 0x4000080 fsleep syz-executor 3096 50840 1 0 3 0x100003 0x80 ttyin getty 27520 287448 3704 0 3 0x2 0x80 nanoslp syz-executor 47805 315731 3704 0 3 0x2 0x80 nanoslp syz-executor 96002 49082 3704 0 3 0x2 0 biowait syz-executor 96534 107425 3704 0 3 0x2 0x80 nanoslp syz-executor 19324 49061 3704 0 3 0x2 0x80 nanoslp syz-executor 31699 237171 3704 0 3 0x2 0x80 nanoslp syz-executor 48292 330527 3704 0 3 0x2 0x80 nanoslp syz-executor 3704 288859 52582 0 3 0x2 0x80 nanoslp syz-executor 52582 40266 70002 0 3 0x100002 0x88 sigsusp ksh 70002 462606 21366 0 3 0x10 0x88 kqread sshd-session 21366 411785 92778 0 3 0x12 0x80 kqread sshd-session 92778 34584 1 0 3 0 0x88 kqread sshd 29446 448482 35566 74 3 0x1100012 0x80 bpf pflogd 35566 32510 1 0 3 0 0x80 sbwait pflogd 85603 134289 7358 73 3 0x1100010 0x80 kqread syslogd 7358 389821 1 0 3 0x100002 0x80 sbwait syslogd 84702 19413 1 0 3 0x100000 0x80 kqread resolvd 32095 391861 54946 77 3 0x100012 0x80 kqread dhcpleased 45416 425617 54946 77 3 0x100012 0x80 kqread dhcpleased 54946 308485 1 0 3 0 0x80 kqread dhcpleased 80725 357478 0 0 3 0x14000 0x200 bored smr 44246 262242 0 0 2 0x14000 0x200 zerothread 46139 64215 0 0 3 0x14000 0x200 aiodoned aiodoned 74672 372127 0 0 3 0x14000 0x200 syncer update 39525 192609 0 0 3 0x14000 0x200 cleaner cleaner 97556 215049 0 0 3 0x14000 0x200 reaper reaper 66283 260651 0 0 3 0x14000 0x200 pgdaemon pagedaemon 80700 179856 0 0 3 0x14000 0x200 bored viomb 33750 113424 0 0 3 0x14000 0x40000200 acpi0 acpi0 31485 112261 0 0 3 0x14000 0x40000200 idle1 84705 485143 0 0 3 0x14000 0x200 bored softnet1 41371 410556 0 0 3 0x14000 0x200 bored softnet0 9027 328477 0 0 3 0x14000 0x200 bored systqmp 55582 39124 0 0 3 0x14000 0x200 bored systq 92207 428402 0 0 3 0x14000 0x200 tmoslp softclockmp 37868 522356 0 0 3 0x14000 0x40000200 tmoslp softclock 45422 285079 0 0 3 0x14000 0x40000200 idle0 1 166065 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 44001 (syz-executor) thread 0xffff800045ff4fb8 (133469) exclusive rrwlock inode r = 0 (0xffff800001c1d340) #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 vrele+0x113 sys/kern/vfs_subr.c:836 #6 ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 #7 ktrops+0x338 sys/kern/kern_ktrace.c:578 #8 doktrace+0x8c2 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] #8 doktrace+0x8c2 sys/kern/kern_ktrace.c:507 #9 sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85d52380) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0x1048 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 Process 10102 (syz-executor) thread 0xffff800029926fa8 (363995) exclusive rrwlock inode r = 0 (0xffff800001d6c7f0) #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:146 #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:783 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001d6c228) #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:783 #9 Xsyscall+0x128 Process 96002 (syz-executor) thread 0xffff800029927ca0 (49082) exclusive rrwlock inode r = 0 (0xffff800001d6cee0) #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 vget+0x321 sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x233 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x10b sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1529 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0xda sys/kern/vfs_vops.c:85 #10 vfs_lookup+0xfbd sys/kern/vfs_lookup.c:580 #11 namei+0xe19 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x102 sys/kern/vfs_syscalls.c:1807 #13 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001be40e8) #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 dounlinkat+0x102 sys/kern/vfs_syscalls.c:1807 #8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11051 12240K 12402K 166960K 12253 0 pcb 19 24K 24K 166960K 38 0 rtable 221 11K 13K 166960K 357 0 pf 32 21K 24K 166960K 51 0 ifaddr 39 11K 12K 166960K 47 0 ifgroup 51 2K 2K 166960K 62 0 sysctl 2 1K 13K 166960K 8 0 counters 68 42K 43K 166960K 74 0 ioctlops 0 0K 4K 166960K 1501 0 iov 0 0K 16K 166960K 70 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1305 84K 84K 166960K 1523 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 10K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 43 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 292K 166960K 11964 0 file desc 15 53K 93K 166960K 295 0 sigio 0 0K 0K 166960K 6 0 proc 73 144K 177K 166960K 586 0 subproc 63 7K 10K 166960K 162 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 ip_moptions 0 0K 0K 166960K 4 0 in_multi 88 6K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 12 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 43 303K 303K 166960K 43 0 exec 0 0K 2K 166960K 396 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 210 219K 249K 166960K 4419 0 UVM aobj 74 6K 6K 166960K 74 0 pinsyscall 1064 1781K 1784K 166960K 1458 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 30 0 temp 35 9163K 9182K 166960K 4405 0 kqueue 13 40K 52K 166960K 45 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 34 0 31 1 0 1 1 0 8 0 rtentry 176 114 0 12 6 0 6 6 0 8 0 unpcb 144 180 0 161 3 1 2 3 0 8 1 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 24 0 20 1 0 1 1 0 8 0 arp 136 19 0 2 1 0 1 1 0 8 0 inpcb 328 136 0 126 2 0 2 2 0 8 1 nd6 152 26 0 3 1 0 1 1 0 8 0 kcovpl 48 18 0 11 1 0 1 1 0 8 0 ppxss 1192 1 0 1 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 4 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 pfstitem 24 35 0 1 1 0 1 1 0 8 0 pfstkey 128 35 0 1 2 0 2 2 0 8 0 pfstate 448 35 0 1 4 0 4 4 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 462 0 44 29 0 29 29 0 8 1 art_table 40 463 0 44 5 0 5 5 0 8 0 art_node 32 114 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0 semapl 72 40 0 30 1 0 1 1 0 8 0 shmpl 112 71 0 0 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1793 0 309 93 0 93 93 0 8 0 ffsino 296 1793 0 309 115 0 115 115 0 8 0 nchpl 144 2175 0 461 64 0 64 64 0 8 0 vnodes 216 2016 0 0 112 0 112 112 0 8 0 namei 1024 6995 0 6994 1 0 1 1 0 8 0 percpumem 16 53 0 3 1 0 1 1 0 8 0 kstatmem 264 31 0 6 2 0 2 2 0 8 0 scxspl 216 7955 0 7952 5 3 2 3 1 8 1 plimitpl 152 46 0 30 1 0 1 1 0 8 0 sigapl 424 594 0 549 7 1 6 7 0 8 0 knotepl 120 61 0 0 2 0 2 2 0 8 0 kqueuepl 224 83 0 73 3 1 2 3 0 8 1 pipepl 344 240 0 213 9 0 9 9 0 8 6 fdescpl 528 578 0 549 3 0 3 3 0 8 0 filepl 160 2803 0 2601 16 0 16 16 0 8 6 lockfpl 104 50 0 47 1 0 1 1 0 8 0 lockfspl 48 25 0 22 1 0 1 1 0 8 0 sessionpl 144 41 0 31 1 0 1 1 0 8 0 pgrppl 48 62 0 45 1 0 1 1 0 8 0 ucredpl 104 221 0 207 1 0 1 1 0 8 0 zombiepl 144 549 0 549 1 0 1 1 0 8 1 processpl 1232 594 0 549 5 0 5 5 0 8 1 procpl 664 830 0 777 6 0 6 6 0 8 1 sockpl 752 354 0 322 9 1 8 9 0 8 4 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mextrefs 64 17 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 157 0 0 10 0 10 10 0 8 0 bufpl 272 2557 0 107 164 0 164 164 0 8 0 anonpl 32 3715 0 0 31 1 30 30 0 222 0 amapchunkpl 152 12471 0 12061 21 1 20 21 0 158 3 amappl16 200 1682 0 1656 6 3 3 5 0 8 0 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 436 0 435 1 0 1 1 0 8 0 amappl13 176 124 0 112 1 0 1 1 0 8 0 amappl12 168 873 0 845 2 0 2 2 0 8 0 amappl11 160 3 0 3 2 1 1 1 0 8 1 amappl10 152 87 0 71 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 1 0 1 0 8 0 amappl8 136 107 0 105 1 0 1 1 0 8 0 amappl7 128 151 0 138 1 0 1 1 0 8 0 amappl6 120 151 0 150 1 0 1 1 0 8 0 amappl5 112 100 0 90 1 0 1 1 0 8 0 amappl4 104 299 0 277 1 0 1 1 0 8 0 amappl3 96 2426 0 2328 4 1 3 4 0 8 0 amappl2 88 544 0 483 2 0 2 2 0 8 0 amappl1 80 10975 0 10381 15 1 14 15 0 8 1 amappl 88 3658 0 3516 4 0 4 4 0 92 0 uvmvnodes 80 102 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 73 0 0 2 0 2 2 0 8 0 uaddrrnd 24 578 0 549 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 578 0 549 1 0 1 1 0 8 0 vmmpekpl 168 7447 0 7402 3 0 3 3 0 8 0 vmmpepl 168 45765 0 43957 88 2 86 88 0 357 4 vmsppl 488 577 0 549 5 1 4 5 0 8 0 rwobjpl 80 16031 0 14969 24 0 24 24 0 8 0 pdppl 4096 1164 0 1098 100 30 70 86 0 8 4 pvpl 32 10353 0 0 84 0 84 84 0 265 0 pmappl 256 577 0 549 3 0 3 3 0 8 1 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 437 0 34 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff851e9ff0) 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 __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 sys/kern/kern_lock.c:173 intr_handler(ffff80003a30fee0,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:153 nanouptime(ffff80003a310160) at nanouptime+0x20 sys/kern/kern_tc.c:214 clock_gettime(ffff800045ff47f0,3,ffff80003a310160) at clock_gettime+0xef sys/kern/kern_time.c:129 sys_clock_gettime(ffff800045ff47f0,ffff80003a310370,ffff80003a3102e0) at sys_clock_gettime+0xa7 sys/kern/kern_time.c:173 syscall(ffff80003a310370) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a310370) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c8cd1a3be40, count: 3 ddb{0}> trace x86_ipi_db(ffffffff851e9ff0) 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 __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85d51b80) at __mp_lock+0x272 sys/kern/kern_lock.c:173 intr_handler(ffff80003a30fee0,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:153 nanouptime(ffff80003a310160) at nanouptime+0x20 sys/kern/kern_tc.c:214 clock_gettime(ffff800045ff47f0,3,ffff80003a310160) at clock_gettime+0xef sys/kern/kern_time.c:129 sys_clock_gettime(ffff800045ff47f0,ffff80003a310370,ffff80003a3102e0) at sys_clock_gettime+0xa7 sys/kern/kern_time.c:173 syscall(ffff80003a310370) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a310370) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c8cd1a3be40, count: -12 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bcc440,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bcc440,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bcc440) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bcc440) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c1d2a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c1d2a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002c6e0580) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d54558,ffff800045ff4fb8) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d54558) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029915cf0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ff4fb8,ffff800029915cf0,0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 sys/kern/kern_ktrace.c:507 end trace frame: 0xffff80002c6e0a70, count: 0 ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bcc440,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bcc440,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bcc440) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bcc440) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c1d2a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c1d2a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002c6e0580) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001d54558,ffff800045ff4fb8) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001d54558) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff800029915cf0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ff4fb8,ffff800029915cf0,0,80001104,ffff800001c6cb10,ffff8000001191a0) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001c6cb10,4,1104,ffffffff,ffff800045ff4fb8) at doktrace+0x8c2 sys/kern/kern_ktrace.c:507 sys_ktrace(ffff800045ff4fb8,ffff80002c6e0c00,ffff80002c6e0b60) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff80002c6e0c00) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002c6e0c00) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17eb6323370, count: -17