panic: ffs_fsync: not dirty Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 223603 78594 0 0x8000000 0 0 syz-executor.5 *149877 99936 0 0x8000000 0x4000000 1K syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82933b29) at panic+0x17b sys/kern/subr_prf.c:198 ffs_fsync(ffff80002f704e50) at ffs_fsync+0x387 sys/ufs/ffs/ffs_vnops.c:447 VOP_FSYNC(fffffd806afcc558,fffffd807f7d72d8,2,ffff8000373bcd10) at VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311 ffs_sync_vnode(fffffd806afcc558,ffff80002f704f88) at ffs_sync_vnode+0x16b sys/ufs/ffs/ffs_vfsops.c:1081 vfs_mount_foreach_vnode(ffff8000006cec00,ffffffff81eee200,ffff80002f704f88) at vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 ffs_sync(ffff8000006cec00,2,0,fffffd807f7d72d8,ffff8000373bcd10) at ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 sys_sync(ffff8000373bcd10,ffff80002f705170,ffff80002f7050c0) at sys_sync+0xbc sys/kern/vfs_syscalls.c:536 syscall(ffff80002f705170) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f705170) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf05b9fb36a0, count: 5 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_fsync: not dirty ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82933b29) at panic+0x17b sys/kern/subr_prf.c:198 ffs_fsync(ffff80002f704e50) at ffs_fsync+0x387 sys/ufs/ffs/ffs_vnops.c:447 VOP_FSYNC(fffffd806afcc558,fffffd807f7d72d8,2,ffff8000373bcd10) at VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311 ffs_sync_vnode(fffffd806afcc558,ffff80002f704f88) at ffs_sync_vnode+0x16b sys/ufs/ffs/ffs_vfsops.c:1081 vfs_mount_foreach_vnode(ffff8000006cec00,ffffffff81eee200,ffff80002f704f88) at vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 ffs_sync(ffff8000006cec00,2,0,fffffd807f7d72d8,ffff8000373bcd10) at ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 sys_sync(ffff8000373bcd10,ffff80002f705170,ffff80002f7050c0) at sys_sync+0xbc sys/kern/vfs_syscalls.c:536 syscall(ffff80002f705170) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f705170) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf05b9fb36a0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002f704d30 rbx 0xffff800029ceccdf rdx 0xffff800000e1f6c0 rcx 0xffff8000373bcd10 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4e320e1a89d96cda r11 0x8dc29a7799f9b812 r12 0xffff800029cecae0 r13 0 r14 0 r15 0x1 rip 0xffffffff818f5cfc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002f704d20 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.4) tid=149877 pid=99936 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=17, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002f6e7738,0xffff800033b5ad18 process=0xffff8000ffff4908 user=0xffff80002f700000, vmspace=0xfffffd807e4308b0 estcpu=34, cpticks=6, pctcpu=1.3, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78594 223603 51762 0 7 0x8000000 syz-executor.5 68759 434262 1427 0 2 0x8000000 syz-executor.3 63423 147385 91771 0 2 0x8000000 syz-executor.6 63423 225395 91771 0 3 0xc000080 fsleep syz-executor.6 99936 233370 14294 0 2 0x8000000 syz-executor.4 *99936 149877 14294 0 7 0xc000000 syz-executor.4 20330 212120 54351 0 2 0x8000000 syz-executor.0 20330 83344 54351 0 3 0xc000080 kqread syz-executor.0 20330 493504 54351 0 2 0xc000000 syz-executor.0 31148 22045 12377 0 3 0x8000080 nanoslp syz-executor.2 31148 387231 12377 0 3 0xc000080 ttyin syz-executor.2 31148 26563 12377 0 3 0xc000080 fsleep syz-executor.2 12377 211364 89521 0 3 0x8000082 nanoslp syz-executor.2 1427 315823 89521 0 3 0x8000082 nanoslp syz-executor.3 14294 318753 89521 0 3 0x8000082 nanoslp syz-executor.4 57828 35852 1 0 3 0x18100083 ttyin getty 52012 389173 89521 0 3 0x8000082 nanoslp syz-executor.7 14476 239363 0 0 3 0x14200 bored sosplice 38012 446046 0 0 3 0x14280 nfsidl nfsio 39185 468135 0 0 3 0x14280 nfsidl nfsio 1702 419752 0 0 3 0x14280 nfsidl nfsio 70099 151990 0 0 3 0x14280 nfsidl nfsio 31941 260586 0 0 3 0x14280 nfsidl nfsio 51396 127786 0 0 3 0x14280 nfsidl nfsio 54201 256606 0 0 3 0x14280 nfsidl nfsio 35331 144657 0 0 3 0x14280 nfsidl nfsio 59096 209238 0 0 3 0x14280 nfsidl nfsio 60140 76590 0 0 3 0x14280 nfsidl nfsio 71415 467845 0 0 3 0x14280 nfsidl nfsio 78683 165962 0 0 3 0x14280 nfsidl nfsio 92855 199399 0 0 3 0x14280 nfsidl nfsio 20564 319394 0 0 3 0x14280 nfsidl nfsio 54307 178550 0 0 3 0x14280 nfsidl nfsio 76175 496804 0 0 3 0x14280 nfsidl nfsio 21384 112484 0 0 3 0x14280 nfsidl nfsio 90000 189455 0 0 3 0x14280 nfsidl nfsio 33075 403667 0 0 3 0x14280 nfsidl nfsio 54457 393732 0 0 3 0x14280 nfsidl nfsio 91771 515869 89521 0 3 0x8000082 nanoslp syz-executor.6 51762 284912 89521 0 3 0x8000082 nanoslp syz-executor.5 58596 329980 89521 0 2 0x8000002 syz-executor.1 54351 512268 89521 0 2 0x8000002 syz-executor.0 89521 360530 15549 0 3 0x1a000082 wait syz-fuzzer 89521 149354 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 189051 15549 0 3 0x1e000082 wait syz-fuzzer 89521 449724 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 384023 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 249262 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 458244 15549 0 3 0x1e000082 wait syz-fuzzer 89521 74287 15549 0 3 0x1e000082 wait syz-fuzzer 89521 263893 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 210625 15549 0 3 0x1e000082 kqread syz-fuzzer 89521 52739 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 41040 15549 0 3 0x1e000082 wait syz-fuzzer 89521 247133 15549 0 3 0x1e000082 wait syz-fuzzer 89521 240968 15549 0 3 0x1e000082 wait syz-fuzzer 89521 351491 15549 0 3 0x1e000082 thrsleep syz-fuzzer 89521 197490 15549 0 3 0x1e000082 wait syz-fuzzer 15549 450995 48779 0 3 0x810008a sigsusp ksh 48779 14965 67212 0 3 0x1800009a kqread sshd 67212 120395 1 0 3 0x18000088 kqread sshd 71148 331279 93698 74 3 0x19100092 bpf pflogd 93698 346630 1 0 3 0x18000080 sbwait pflogd 29395 471128 93000 73 3 0x19100090 kqread syslogd 93000 371779 1 0 3 0x18100082 sbwait syslogd 70814 4515 1 0 3 0x18100080 kqread resolvd 4560 267517 88425 77 3 0x18100092 kqread dhcpleased 11019 391841 88425 77 3 0x18100092 kqread dhcpleased 88425 298656 1 0 3 0x18000080 kqread dhcpleased 38320 237650 0 0 3 0x14200 bored smr 40588 366080 0 0 2 0x14200 zerothread 64461 62772 0 0 3 0x14200 aiodoned aiodoned 65888 228047 0 0 3 0x14200 syncer update 96141 106196 0 0 3 0x14200 cleaner cleaner 13231 320419 0 0 3 0x14200 reaper reaper 71682 12504 0 0 3 0x14200 pgdaemon pagedaemon 21100 133632 0 0 3 0x14200 bored viomb 9312 133562 0 0 3 0x40014200 acpi0 acpi0 89467 457362 0 0 3 0x40014200 idle1 42872 230637 0 0 3 0x14200 bored softnet3 62414 323765 0 0 3 0x14200 bored softnet2 1252 255626 0 0 3 0x14200 bored softnet1 77573 369717 0 0 3 0x14200 bored softnet0 32340 167518 0 0 3 0x14200 bored systqmp 40689 439608 0 0 3 0x14200 bored systq 65492 348965 0 0 3 0x14200 tmoslp softclockmp 60016 254806 0 0 3 0x40014200 tmoslp softclock 71307 374544 0 0 3 0x40014200 idle0 1 458751 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 99936 (syz-executor.4) thread 0xffff8000373bcd10 (149877) exclusive rrwlock inode r = 0 (0xfffffd806ed0c3d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ffs_sync_vnode+0x128 sys/ufs/ffs/ffs_vfsops.c:1076 #7 vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 #8 ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 #9 sys_sync+0xbc sys/kern/vfs_syscalls.c:536 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e18cd8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x491 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19a sys/kern/kern_synch.c:414 #4 getblk+0x137 sys/kern/vfs_bio.c:1025 #5 bread+0x3e bio_doread sys/kern/vfs_bio.c:430 [inline] #5 bread+0x3e sys/kern/vfs_bio.c:475 #6 ffs_update+0x14c sys/ufs/ffs/ffs_inode.c:91 #7 VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311 #8 ffs_sync_vnode+0x16b sys/ufs/ffs/ffs_vfsops.c:1081 #9 vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 #10 ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 #11 sys_sync+0xbc sys/kern/vfs_syscalls.c:536 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 shared rwlock vfslock r = 0 (0xffff8000006cec58) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 vfs_busy+0x75 sys/kern/vfs_subr.c:231 #3 sys_sync+0x4d sys/kern/vfs_syscalls.c:529 #4 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #4 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 58596 (syz-executor.1) thread 0xffff80002a22e2b0 (329980) exclusive rrwlock inode r = 0 (0xfffffd80693ef1b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80695bff78) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6499K 6675K 166960K 11462 0 pcb 19 12K 12K 166960K 99 0 rtable 219 6K 7K 166960K 624 0 pf 30 9K 10K 166960K 81 0 ifaddr 41 14K 15K 166960K 88 0 ifgroup 51 2K 2K 166960K 117 0 sysctl 2 0K 0K 166960K 2 0 counters 62 36K 36K 166960K 100 0 ioctlops 0 0K 4K 166960K 1529 0 iov 0 0K 18K 166960K 58 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1380 87K 88K 166960K 1773 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 20 0 VM map 2 1K 1K 166960K 2 0 sem 16 1K 1K 166960K 44 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 89K 166960K 851 0 sigio 0 0K 0K 166960K 20 0 proc 70 91K 115K 166960K 797 0 subproc 104 6K 7K 166960K 195 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 125 0 in_multi 88 6K 7K 166960K 212 0 ether_multi 1 0K 0K 166960K 7 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 585 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 312 94K 110K 166960K 9951 0 UVM aobj 26 2K 2K 166960K 30 0 pinsyscall 41 82K 108K 166960K 2241 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 50 0 NDP 11 0K 2K 166960K 60 0 temp 76 6820K 6885K 166960K 28625 0 kqueue 13 20K 26K 166960K 126 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 105 0 102 1 0 1 1 0 8 0 rtentry 112 200 0 99 4 0 4 4 0 8 0 unpcb 144 764 0 747 8 6 2 6 0 8 1 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 6 0 6 1 1 0 1 0 8 0 tcpcb 808 176 0 171 3 2 1 2 0 8 0 arp 120 34 0 18 1 0 1 1 0 8 0 inpcb 392 718 0 708 6 4 2 3 0 8 0 nd6 136 47 0 25 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 15 0 7 1 0 1 1 0 8 0 ppxss 1168 6 0 6 2 2 0 1 0 8 0 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 4 0 2 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 57 0 42 1 0 1 1 0 8 0 pfstkey 128 57 0 42 2 0 2 2 0 8 0 pfstate 376 57 0 42 4 1 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 776 0 363 29 3 26 29 0 8 0 art_table 32 777 0 363 4 0 4 4 0 8 0 art_node 16 196 0 105 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 7 1 0 1 1 0 8 0 semupl 112 6 0 6 2 2 0 1 0 8 0 semapl 112 38 0 24 1 0 1 1 0 8 0 shmpl 112 27 0 4 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2737 0 1221 96 0 96 96 0 8 0 ffsino 272 2737 0 1221 103 1 102 103 0 8 0 nchpl 144 4020 0 2281 67 0 67 67 0 8 0 uvmvnodes 80 3003 0 0 62 0 62 62 0 8 0 vnodes 216 3003 0 0 167 0 167 167 0 8 0 namei 1024 14061 0 14060 5 4 1 2 0 8 0 percpumem 16 64 0 19 1 0 1 1 0 8 0 vcpupl 3904 4 0 1 1 0 1 1 0 8 0 vmpool 696 7 0 4 1 0 1 1 0 8 0 kstatmem 264 60 0 38 2 0 2 2 0 8 0 scxspl 216 25664 0 25648 11 9 2 8 1 8 1 plimitpl 152 178 0 159 1 0 1 1 0 8 0 sigapl 424 1180 0 1111 8 0 8 8 0 8 0 futexpl 64 9486 0 9484 2 1 1 1 0 8 0 knotepl 120 374 0 0 11 0 11 11 0 8 0 kqueuepl 216 209 0 200 1 0 1 1 0 8 0 pipepl 320 271 0 243 5 2 3 5 0 8 0 fdescpl 496 1141 0 1111 7 2 5 5 0 8 0 filepl 152 6582 0 6325 19 8 11 18 0 8 0 lockfpl 104 268 0 265 1 0 1 1 0 8 0 lockfspl 48 94 0 91 1 0 1 1 0 8 0 sessionpl 144 32 0 15 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 1156 0 1143 1 0 1 1 0 8 0 zombiepl 144 1112 0 1111 1 0 1 1 0 8 0 processpl 1136 1180 0 1111 6 0 6 6 0 8 0 procpl 656 2072 0 1982 9 0 9 9 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 18 0 18 4 3 1 1 0 8 1 sockpl 664 1595 0 1565 18 13 5 15 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 16 0 0 2 0 2 2 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 335 0 0 42 0 42 42 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 396 0 0 24 0 24 24 0 8 0 bufpl 280 7360 0 1105 447 0 447 447 0 8 0 bufpl: pool(0xffffffff82de0048:bufpl): page inconsistency: page 0x0; at page head addr 0xfffffd80664e5f90 (p 0xfffffd80664e5000) anonpl 24 288434 0 282171 118 48 70 92 0 186 19 amapchunkpl 152 32743 0 32064 59 20 39 44 0 158 8 amappl16 200 6883 0 6756 35 26 9 20 0 8 0 amappl15 192 15 0 14 1 0 1 1 0 8 0 amappl14 184 204 0 190 2 1 1 2 0 8 0 amappl13 176 22 0 21 1 0 1 1 0 8 0 amappl12 168 1935 0 1904 3 1 2 2 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 51 0 41 2 1 1 1 0 8 0 amappl9 144 352 0 351 2 1 1 1 0 8 0 amappl8 136 267 0 200 3 0 3 3 0 8 0 amappl7 128 77 0 62 1 0 1 1 0 8 0 amappl6 120 459 0 441 2 1 1 2 0 8 0 amappl5 112 210 0 195 1 0 1 1 0 8 0 amappl4 104 623 0 584 3 1 2 3 0 8 0 amappl3 96 5964 0 5881 3 0 3 3 0 8 0 amappl2 88 1557 0 1477 4 2 2 4 0 8 0 amappl1 80 12922 0 12383 24 11 13 23 0 8 0 amappl 88 9257 0 9052 6 0 6 6 0 92 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 29 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1148 0 1115 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1148 0 1115 1 0 1 1 0 8 0 vmmpekpl 168 13328 0 13265 3 0 3 3 0 8 0 vmmpepl 168 91019 0 88965 138 34 104 119 0 357 4 vmsppl 440 1147 0 1115 6 1 5 5 0 8 0 rwobjpl 56 32277 0 28067 62 2 60 60 0 8 0 pdppl 4096 2303 0 2233 131 59 72 81 0 8 2 pvpl 32 49188 0 0 397 0 397 397 0 265 0 pmappl 248 1147 0 1115 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 448 0 74 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d50ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002f6e59a0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002f6e5b70) at syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f6e5b70) at syscall+0x83b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x763ed7c695a0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff82d50ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002f6e59a0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18ad0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002f6e5b70) at syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f6e5b70) at syscall+0x83b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x763ed7c695a0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82933b29) at panic+0x17b sys/kern/subr_prf.c:198 ffs_fsync(ffff80002f704e50) at ffs_fsync+0x387 sys/ufs/ffs/ffs_vnops.c:447 VOP_FSYNC(fffffd806afcc558,fffffd807f7d72d8,2,ffff8000373bcd10) at VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311 ffs_sync_vnode(fffffd806afcc558,ffff80002f704f88) at ffs_sync_vnode+0x16b sys/ufs/ffs/ffs_vfsops.c:1081 vfs_mount_foreach_vnode(ffff8000006cec00,ffffffff81eee200,ffff80002f704f88) at vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 ffs_sync(ffff8000006cec00,2,0,fffffd807f7d72d8,ffff8000373bcd10) at ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 sys_sync(ffff8000373bcd10,ffff80002f705170,ffff80002f7050c0) at sys_sync+0xbc sys/kern/vfs_syscalls.c:536 syscall(ffff80002f705170) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f705170) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf05b9fb36a0, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82933b29) at panic+0x17b sys/kern/subr_prf.c:198 ffs_fsync(ffff80002f704e50) at ffs_fsync+0x387 sys/ufs/ffs/ffs_vnops.c:447 VOP_FSYNC(fffffd806afcc558,fffffd807f7d72d8,2,ffff8000373bcd10) at VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311 ffs_sync_vnode(fffffd806afcc558,ffff80002f704f88) at ffs_sync_vnode+0x16b sys/ufs/ffs/ffs_vfsops.c:1081 vfs_mount_foreach_vnode(ffff8000006cec00,ffffffff81eee200,ffff80002f704f88) at vfs_mount_foreach_vnode+0x55 sys/kern/vfs_subr.c:910 ffs_sync(ffff8000006cec00,2,0,fffffd807f7d72d8,ffff8000373bcd10) at ffs_sync+0x104 sys/ufs/ffs/ffs_vfsops.c:1131 sys_sync(ffff8000373bcd10,ffff80002f705170,ffff80002f7050c0) at sys_sync+0xbc sys/kern/vfs_syscalls.c:536 syscall(ffff80002f705170) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f705170) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf05b9fb36a0, count: -10