| 1 | bfs: mounted "Transfer" (root node at 131072, device = /dev/disk/ata/0/slave/0)
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| 2 | PANIC: fs_unmount(): vnode 0x90b654c0 is busy!
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| 3 |
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| 4 | Welcome to Kernel Debugging Land...
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| 5 | Running on CPU 0
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| 6 | kdebug> tracker = (_teamID)
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| 7 | kdebug> io_context (tracker)
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| 8 | I/O CONTEXT: 0x909bf200
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| 9 | cwd vnode: 0x90880f00
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| 10 | used fds: 14
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| 11 | max fds: 512
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| 12 | no. type ops ref open mode pos cookie
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| 13 | 0: 1 0x800c40c0 1 1 0 0 0x909a2eb0 vnode 0x908da440
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| 14 | 1: 1 0x800c40c0 24 24 601 581 0x908bf580 vnode 0x908da440
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| 15 | 2: 1 0x800c40c0 24 24 601 581 0x908bf580 vnode 0x908da440
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| 16 | 3: 1 0x800c40c0 1 1 42 0 0x90b4f6e0 vnode 0x90b654c0
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| 17 | 4: 1 0x800c40c0 14 14 0 0 0x9087e800 vnode 0x908809c0
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| 18 | 5: 1 0x800c40c0 14 14 0 0 0x9087e840 vnode 0x90880ac0
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| 19 | 6: 1 0x800c40c0 1 1 40 2315142 0x90ab85a0 vnode 0x909bfa00
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| 20 | 7: 3 0x800c4100 1 1 0 0 0x90b6a040 vnode 0x90b654c0
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| 21 | 8: 1 0x800c40c0 1 1 242 0 0x90b1efa0 vnode 0x90b1cf00
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| 22 | 9: 3 0x800c4100 1 1 0 0 0x90b29280 vnode 0x90b16740
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| 23 | 11: 1 0x800c40c0 1 1 40 0 0x90b19ae0 vnode 0x90aeb480
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| 24 | 13: 1 0x800c40c0 1 1 40 0 0x90b4ee20 vnode 0x90b5e580
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| 25 | 14: 1 0x800c40c0 1 1 42 0 0x90b01ca0 vnode 0x9099cc00
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| 26 | 16: 1 0x800c40c0 1 1 40 0 0x90b4eac0 vnode 0x90b5e580
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| 27 | used monitors: 62
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| 28 | max monitors: 4096
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| 29 | kdebug> mount 5
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| 30 | MOUNT: 0x90b65840
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| 31 | id: 5
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| 32 | device_name: /dev/disk/ata/0/slave/0
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| 33 | fs_name: bfs
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| 34 | cookie: 0x90871000
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| 35 | root_vnode: 0x90b654c0
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| 36 | covers_vnode: 0x90b65700
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| 37 | partition: 0x90894100
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| 38 | lock: 4897
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| 39 | flags:
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| 40 | kdebug> vnodes 5
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| 41 | address dev inode ref cache fs-node locking flags
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| 42 | 0x90b6a140 5 2406 0 0x00000000 0x90b69800 0x00000000 ---
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| 43 | 0x90b65dc0 5 2408 0 0x00000000 0x90b69200 0x00000000 ---
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| 44 | 0x90b654c0 5 131072 3 0x00000000 0x90b67e00 0x00000000 ---
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| 45 | 0x90b65e80 5 262144 0 0x00000000 0x90b69400 0x00000000 ---
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| 46 | 0x90b6a0c0 5 393216 0 0x00000000 0x90b69600 0x00000000 ---
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| 47 | kdebug> traced 0 20 -1 filter and team (tracker) #mount
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| 48 | 68535. [ 76] 19380477: syscall pre: _user_open(0xffffffff, "/boot/home/config/settings/Tracker/automounter_settings", 0x42, 0x1a4)
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| 49 | 68543. [ 76] 19380923: syscall pre: _user_open(0x7, "automounter_settings", 0x242, 0x1a4)
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| 50 | 214966. [ 139] 172083353: syscall pre: _user_mount("/Transfer", "/dev/disk/ata/0/slave/0", "<NULL>", 0x0, 0x0, 0x0)
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| 51 | 215221. [ 139] 172152765: syscall post: _user_mount() -> 0x5
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| 52 | 246253. [ 139] 179741591: syscall pre: _user_unmount("/Transfer", 0x0)
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| 53 | printed 5 entries within range 1 to 246253 (246253 of 246253 total, 246253 ever)
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| 54 | kdebug> mount = 214966
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| 55 | kdebug> unmount = 246253
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| 56 | kdebug> traced 0 -1 -1 filter and team (tracker) and #close #0x3
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| 57 | 246195. [ 142] 179739229: syscall pre: _user_close(0x3)
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| 58 | printed 1 entries within range 246195 to 246253 (59 of 246253 total, 246253 ever)
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| 59 | kdebug> lastClose = 246195
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| 60 | kdebug> traced lastClose 20 -1 filter and team (tracker) or and #open or #pre or #0x3 #0x7 and #close or #0x3 #0x7
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| 61 | 246195. [ 142] 179739229: syscall pre: _user_close(0x3)
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| 62 | 246197. [ 142] 179739273: syscall pre: _user_close(0x7)
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| 63 | 246223. [ 139] 179739897: syscall pre: _user_open_entry_ref(0x5, 0x20000, ".", 0x42, 0x0)
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| 64 | 246224. [ 139] 179739933: syscall post: _user_open_entry_ref() -> 0x3
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| 65 | 246225. [ 139] 179740006: syscall pre: _user_open_dir_entry_ref(0x5, 0x20000, ".")
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| 66 | 246226. [ 139] 179740039: syscall post: _user_open_dir_entry_ref() -> 0x7
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| 67 | 246231. [ 139] 179740161: syscall pre: _user_open_parent_dir(0xa, 0x701436e4, 0x100)
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| 68 | 246241. [ 139] 179741079: syscall pre: _user_open_dir(0xffffffff, "/Transfer")
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| 69 | printed 8 entries within range 246195 to 246253 (59 of 246253 total, 246253 ever)
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| 70 | kdebug> sc 139
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| 71 | stack trace for thread 0x8b "AutoMounter"
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| 72 | kernel stack: 0x99cdf000 to 0x99ce3000
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| 73 | user stack: 0x70104000 to 0x70144000
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| 74 | frame caller <image>:function + offset
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| 75 | 99ce2c10 (+ 52) 800819cb <kernel>:invoke_debugger_command + 0x00cf
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| 76 | 99ce2c44 (+ 64) 8008274c <kernel>:_ParseCommand__16ExpressionParserRi + 0x01d8
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| 77 | 99ce2c84 (+ 48) 8008215e <kernel>:EvaluateCommand__16ExpressionParserPCcRi + 0x01de
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| 78 | 99ce2cb4 (+ 228) 800835e0 <kernel>:evaluate_debug_command + 0x0088
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| 79 | 99ce2d98 (+ 64) 800807cc <kernel>:kernel_debugger_loop__Fv + 0x0184
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| 80 | 99ce2dd8 (+ 32) 80081301 <kernel>:kernel_debugger + 0x00c9
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| 81 | 99ce2df8 (+ 192) 8008122d <kernel>:panic + 0x0029
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| 82 | 99ce2eb8 (+ 80) 8004cb95 <kernel>:fs_unmount__FPclUlb + 0x01fd
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| 83 | 99ce2f08 (+ 64) 8004e57e <kernel>:_user_unmount + 0x007a
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| 84 | 99ce2f48 (+ 96) 800928d3 <kernel>:x86_sysenter + 0x00ef (nearest)
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| 85 | iframe at 0x99ce2fa8 (end = 0x99ce3000)
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| 86 | eax 0x3f ebx 0x763f68 ecx 0x70143ca0 edx 0xffff0104
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| 87 | esi 0x0 edi 0x70143e88 ebp 0x70143ccc esp 0x99ce2fdc
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| 88 | eip 0xffff0104 eflags 0x207
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| 89 | vector: 0x63, error code: 0x0
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| 90 | 99ce2fa8 (+ 0) ffff0104
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| 91 | 70143ccc (+ 480) 0057484d <libtracker.so>:_UnmountAndEjectVolume__Q28BPrivate11AutoMounterP8BMessage + 0x0265
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| 92 | 70143eac (+ 48) 005753f2 <libtracker.so>:MessageReceived__Q28BPrivate11AutoMounterP8BMessage + 0x008a
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| 93 | 70143edc (+ 48) 002e65a0 <libbe.so>:DispatchMessage__7BLooperP8BMessageP8BHandler + 0x0074
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| 94 | 70143f0c (+ 96) 002e85cd <libbe.so>:task_looper__7BLooper + 0x0299
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| 95 | 70143f6c (+ 64) 002e8067 <libbe.so>:_task0___7BLooperPv + 0x0053
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| 96 | 70143fac (+ 48) 006e7180 <libroot.so>:_get_next_team_info + 0x005c (nearest)
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| 97 | 70143fdc (+ 0) 70143fec 1248:AutoMounter_8b_stack@0x70104000 + 0x3ffec
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