On Tue, Mar 5, 2013 at 7:20 AM, Shawn Guo <shawn....@linaro.org> wrote: > On Mon, Mar 04, 2013 at 10:52:10AM +0800, Shawn Guo wrote: >> I'm running v3.9-rc1 kernel on an ARM platform (i.MX28) with >> arch/arm/mxs_defconfig and getting the following BUG warning. >> > git bisect points me to the commit 6aa9707 (lockdep: check that no locks > held at freeze time). >
Hi, Thanks for reporting this. The discussion about this is happening here: https://lkml.org/lkml/2013/3/4/221 Regards, Mandeep > Shawn > >> [ 5.681034] ===================================== >> [ 5.685885] [ BUG: swapper/1 still has locks held! ] >> [ 5.690885] 3.9.0-rc1 #774 Not tainted >> [ 5.694734] ------------------------------------- >> [ 5.699475] 2 locks held by swapper/1: >> [ 5.703323] #0: (&sig->cred_guard_mutex){+.+.+.}, at: [<c00d20e0>] >> prepare_bprm_creds+0x28/0x64 >> [ 5.712326] #1: (&type->i_mutex_dir_key){+.+.+.}, at: [<c00d5350>] >> lookup_slow+0x2c/0xa0 >> [ 5.720966] >> [ 5.720966] stack backtrace: >> [ 5.725528] [<c0013c78>] (unwind_backtrace+0x0/0xf0) from [<c0426f94>] >> (rpc_wait_bit_killable+0x94/0xb4) >> [ 5.735184] [<c0426f94>] (rpc_wait_bit_killable+0x94/0xb4) from >> [<c044684c>] (__wait_on_bit+0x74/0xb8) >> [ 5.744645] [<c044684c>] (__wait_on_bit+0x74/0xb8) from [<c04468f4>] >> (out_of_line_wait_on_bit+0x64/0x70) >> [ 5.754278] [<c04468f4>] (out_of_line_wait_on_bit+0x64/0x70) from >> [<c0427e38>] (__rpc_execute+0xf4/0x370) >> [ 5.763991] [<c0427e38>] (__rpc_execute+0xf4/0x370) from [<c042124c>] >> (rpc_run_task+0xa4/0xb0) >> [ 5.772660] [<c042124c>] (rpc_run_task+0xa4/0xb0) from [<c0421350>] >> (rpc_call_sync+0x40/0xac) >> [ 5.781335] [<c0421350>] (rpc_call_sync+0x40/0xac) from [<c01c2e08>] >> (nfs3_rpc_wrapper.constprop.6+0x58/0xdc) >> [ 5.791406] [<c01c2e08>] (nfs3_rpc_wrapper.constprop.6+0x58/0xdc) from >> [<c01c2fbc>] (nfs3_proc_lookup+0x88/0xf4) >> [ 5.801751] [<c01c2fbc>] (nfs3_proc_lookup+0x88/0xf4) from [<c01b282c>] >> (nfs_lookup+0xe8/0x18c) >> [ 5.810659] [<c01b282c>] (nfs_lookup+0xe8/0x18c) from [<c00d49f8>] >> (lookup_real+0x20/0x50) >> [ 5.819097] [<c00d49f8>] (lookup_real+0x20/0x50) from [<c00d5314>] >> (__lookup_hash+0x34/0x44) >> [ 5.827696] [<c00d5314>] (__lookup_hash+0x34/0x44) from [<c00d5360>] >> (lookup_slow+0x3c/0xa0) >> [ 5.836297] [<c00d5360>] (lookup_slow+0x3c/0xa0) from [<c00d61bc>] >> (link_path_walk+0x2a4/0x848) >> [ 5.845144] [<c00d61bc>] (link_path_walk+0x2a4/0x848) from [<c00d9204>] >> (path_openat+0x278/0x444) >> [ 5.854176] [<c00d9204>] (path_openat+0x278/0x444) from [<c00d96cc>] >> (do_filp_open+0x2c/0x80) >> [ 5.862755] [<c00d96cc>] (do_filp_open+0x2c/0x80) from [<c00d12fc>] >> (open_exec+0x30/0x10c) >> [ 5.871166] [<c00d12fc>] (open_exec+0x30/0x10c) from [<c00d232c>] >> (do_execve+0x1b8/0x4c4) >> [ 5.879500] [<c00d232c>] (do_execve+0x1b8/0x4c4) from [<c0440b54>] >> (kernel_init+0x80/0xe4) >> [ 5.887963] [<c0440b54>] (kernel_init+0x80/0xe4) from [<c000e9c8>] >> (ret_from_fork+0x14/0x2c) >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >> the body of a message to majord...@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
