pandaboard linaro ubuntu 12.03 kernel: BUG: bad unlock balance detected
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linaro Ubuntu |
Fix Released
|
Medium
|
Unassigned | ||
linux-linaro-omap (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Using linaro ubuntu 12.03, boot log:
Begin: Running /scripts/
[ 8.555664] (stk) :line disc installation timed out
[ 8.561889] (stk) :ldisc_install = 0
[ 9.679534] (stk) :ldisc_install = 1[ 10.680694] (stk) :line disc installation timed out
[ 10.792144] platform_mem_setup : status [0x0]
[ 10.802978] platform_setup : status [0x0]
[ 10.812316] proc_mgr_setup : status [0x0]
[ 10.821838] sharedregion_setup : status [0x0]
[ 10.832519] notify_
[ 10.842315] notify_setup : status [0x0]
[ 10.851562] ipu_pm_setup : status [0x0]
[ 10.860321] nameserver_setup : status [0x0]
[ 10.869720] nameserver_
[ 10.875946] gatemp_setup : status [0x0]
[ 10.889068] gatepeterson_setup : status [0x0]
[ 10.898742] nameserver_
[ 10.904998] messageq_setup : status [0x0]
[ 10.918395] nameserver_
[ 10.924591] heapbufmp_setup : status [0x0]
[ 10.937927] nameserver_
[ 10.944122] heapmemmp_setup : status [0x0]
[ 10.957366] nameserver_
[ 10.963562] listmp_setup : status [0x0]
[ 10.976318] transportshm_setup : status [0xa7a000]
[ 10.985717] nameserver_
[ 10.996673] _platform_setup : status [0x0]
[ 11.508789] proc4430_attach num_mem_entries = 6
[ 11.524322] proc4430_attach num_mem_entries = 6
[ 11.942321] _platform_
[ 11.964904] _platform_
[ 11.992797] _platform_
[ 12.031860] gatehwspinlock_
[ 12.038055] =======
[ 12.054138] [ BUG: bad unlock balance detected! ]
[ 12.064605] -------
[ 12.074951] syslink_daemon/1114 is trying to release lock (gatemp_
[ 12.089172] [<c0739410>] mutex_unlock+
[ 12.099517] but there are no more locks to release!
[ 12.110412]
[ 12.110412] other info that might help us debug this:
[ 12.128356] no locks held by syslink_
[ 12.138885]
[ 12.138885] stack backtrace:
[ 12.154144] [<c001b5f0>] (unwind_
[ 12.168609] [<c0716ce8>] (dump_stack+
[ 12.185089] [<c071a24c>] (print_
[ 12.208953] [<c0094840>] (print_
[ 12.225677] [<c0097388>] (__lock_
[ 12.241241] [<c00974a0>] (lock_release+
[ 12.257873] [<c0739364>] (__mutex_
[ 12.274383] [<c0739410>] (mutex_
[ 12.290740] [<c053e734>] (gatehwspinlock
[ 12.307037] [<c053f6d0>] (gatemp_
[ 12.323364] [<c0541d28>] (heapmemmp_
[ 12.340332] [<c053bf30>] (sharedregion_
[ 12.356536] [<c054acac>] (ipc_stop+
[ 12.372039] [<c054ae98>] (ipc_destroy+
[ 12.388397] [<c054b158>] (sysipc_
[ 12.404937] [<c054b5d0>] (ipc_ioc_
[ 12.420959] [<c054b68c>] (ipc_ioctl+
[ 12.436920] [<c0127af4>] (do_vfs_
[ 12.452941] [<c0127b90>] (sys_ioctl+
[ 12.469207] gatehwspinlock_
[ 12.475311] gatemp_
[ 12.475341] Unable to handle kernel paging request at virtual address f0a80388
[ 12.475341] pgd = ebb84000
[ 12.475341] [f0a80388] *pgd=abc02811, *pte=00000000, *ppte=00000000
[ 12.475372] Internal error: Oops: 807 [#1] PREEMPT SMP
[ 12.475402] Modules linked in:
[ 12.475402] CPU: 1 Tainted: G W (3.1.1-
[ 12.475433] PC is at gatemp_
[ 12.475463] LR is at gatemp_
[ 12.475463] pc : [<c053f724>] lr : [<c05407f0>] psr: 800f0113
[ 12.475494] sp : ebb9be18 ip : ebb9be48 fp : ebb9be44
[ 12.475494] r10: 00000000 r9 : ebb9a000 r8 : 00000000
[ 12.475494] r7 : eeabf7e0 r6 : 00000001 r5 : c0b666dc r4 : ebbf16a0
[ 12.475524] r3 : f0a80380 r2 : 00000000 r1 : 00000000 r0 : ebbf16a0
[ 12.475524] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 12.475555] Control: 10c5387d Table: abb8404a DAC: 00000015
[ 12.475555] Process syslink_daemon (pid: 1114, stack limit = 0xebb9a2f8)
[ 12.475555] Stack: (0xebb9be18 to 0xebb9c000)
[ 12.475585] be00: eeabf7e0 00000000
[ 12.475585] be20: ebb9a000 00000000 ebb9be4c 00000000 c0b666dc 00000001 ebb9be5c ebb9be48
[ 12.475616] be40: c05407f0 c053f6e0 c0b66684 00000080 ebb9be74 ebb9be60 c054085c c054071c
[ 12.475646] be60: 00000000 00000000 ebb9bebc ebb9be78 c054acb8 c0540834 eeabf7e8 f0a80000
[ 12.475646] be80: 00054000 00010003 00000080 00000001 00000000 00000000 00000000 00000000
[ 12.475677] bea0: 00000002 00000001 bec04ab0 ebb65dc0 ebb9bed4 ebb9bec0 c054ae98 c054aba0
[ 12.475677] bec0: 00000001 bec04ab0 ebb9bf14 ebb9bed8 c054b158 c054ae24 bec04af0 00000000
[ 12.475708] bee0: 00000000 b6fe648c 0ca11000 00000000 bec04ab0 bec04ab0 c014e083 00000003
[ 12.475738] bf00: 00000000 00000000 ebb9bf34 ebb9bf18 c054b5d0 c054afec 00000001 c0134678
[ 12.475738] bf20: 00000020 ffc04ac3 ebb9bf4c ebb9bf38 c054b68c c054b49c c054b624 ee683f00
[ 12.475769] bf40: ebb9bf74 ebb9bf50 c0127af4 c054b630 00000000 c0316180 ee683f00 bec04ab0
[ 12.475769] bf60: c014e083 00000003 ebb9bfa4 ebb9bf78 c0127b90 c0127858 ebb9bf94 00000000
[ 12.475799] bf80: c0098020 b6f90000 bec04c98 00009419 00000036 c0013368 00000000 ebb9bfa8
[ 12.475830] bfa0: c00130e0 c0127b3c b6f90000 bec04c98 00000003 c014e083 bec04ab0 00000003
[ 12.475830] bfc0: b6f90000 bec04c98 00009419 00000036 00000000 00000000 b6ff6000 00000000
[ 12.475860] bfe0: b6f90038 bec04a54 b6f77d63 b6ef92cc 200f0110 00000003 affee821 affeec21
[ 12.475891] [<c053f724>] (gatemp_
[ 12.475921] [<c05407f0>] (gatemp_
[ 12.475952] [<c054085c>] (gatemp_
[ 12.475952] [<c054acb8>] (ipc_stop+
[ 12.475982] [<c054ae98>] (ipc_destroy+
[ 12.476013] [<c054b158>] (sysipc_
[ 12.476043] [<c054b5d0>] (ipc_ioc_
[ 12.476043] [<c054b68c>] (ipc_ioctl+
[ 12.476074] [<c0127af4>] (do_vfs_
[ 12.476104] [<c0127b90>] (sys_ioctl+
[ 12.476135] Code: e594303c e3530010 15943024 13a02000 (15832008)
[ 12.476135] ---[ end trace da227214a82491b9 ]---
[ 12.476745] ipc_destroy failed: status [0xfffffff9]
[ 12.782196] (stk) :line disc installation timed out
[ 12.782196] (stk) :ldisc_install = 0
[ 13.637817] init: upstart-udev-bridge main process (1081) killed by ABRT signal
[ 13.658386] init: upstart-udev-bridge main process ended, respawning
[ 13.725555] init: upstart-udev-bridge main process (1200) killed by ABRT signal
[ 13.741668] init: upstart-udev-bridge main process ended, respawning
[ 13.955444] (stk) :ldisc_install = 1
[ 13.971008] init: upstart-udev-bridge main process (1220) killed by ABRT signal
[ 13.992034] init: upstart-udev-bridge main process ended, respawning
[ 14.081115] omap_vout omap_vout: Unable to apply changes
Changed in linaro-ubuntu: | |
status: | New → Confirmed |
importance: | Undecided → Medium |
This also happens with latest 3.1.1-29- linaro- lt-omap from TI PPA.