Hello all, I am using 3.13-rc1 kernel on iMX6SL processor. My filesystem is in eMMC running SDR50. Is anyone here encountered these problem and if there's any existing patch that I can get?. Regards, john [ 1552.394899] Unable to handle kernel NULL pointer dereference at virtual address 00000037 [ 1552.403034] pgd = beef4000 [ 1552.405855] [00000037] *pgd=bef60831, *pte=00000000, *ppte=00000000 [ 1552.412245] Internal error: Oops: 17 [#1] ARM [ 1552.416627] Modules linked in: bt8xxx(O) sd8xxx(O) mlan(O) [ 1552.422249] CPU: 0 PID: 232 Comm: commsd Tainted: G O 3.13.0-rc1 #7 [ 1552.429409] task: bfbc7500 ti: bec96000 task.ti: bec96000 [ 1552.434844] PC is at lookup_fast+0x5c/0x318 [ 1552.439067] LR is at mark_held_locks+0x78/0x13c [ 1552.443622] pc : [<80101184>] lr : [<80056e48>] psr: a00f0013 [ 1552.443622] sp : bec97d88 ip : 00666e6f fp : bec97ddc [ 1552.455124] r10: 00000000 r9 : bec97e08 r8 : 80102d94 [ 1552.460370] r7 : bec97e60 r6 : bf133ac8 r5 : bec97e60 r4 : bec97e00 [ 1552.466918] r3 : bee4f01d r2 : 00000000 r1 : ffffffff r0 : ffffffff [ 1552.473471] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1552.480629] Control: 10c53c7d Table: beef4059 DAC: 00000015 [ 1552.486397] Process commsd (pid: 232, stack limit = 0xbec96238) [ 1552.492341] Stack: (0xbec97d88 to 0xbec98000) [ 1552.496728] 7d80: 80102b94 80057108 bfb95310 bf133ac8 bf15f4e8 bfb95310 [ 1552.504936] 7da0: c08bb14d ffffffff bee4f015 00000008 bfbc7500 bec97e08 00000000 00000041 [ 1552.513142] 7dc0: bec97e60 bec96020 bec96000 00000000 bec97e3c bec97de0 80102d94 80101134 [ 1552.521347] 7de0: bec97df8 00000000 800d982c bec96018 00000010 bec97e00 00000000 bec97e08 [ 1552.529553] 7e00: 8026e25c 800d97e8 bee4f000 00000ff0 80d4e3a4 00000001 bee4f000 bec97e60 [ 1552.537758] 7e20: ffffff9c ffffff9c bec96000 00000000 bec97e5c bec97e40 801033bc 80102c70 [ 1552.545964] 7e40: bee4f000 00000001 bec97e60 bec97f00 bec97ee4 bec97e60 80105dc0 80103398 [ 1552.554170] 7e60: bfb95310 bf133ac8 c08bb14d 0000000b bee4f015 8005992c bfb95310 bf133398 [ 1552.562375] 7e80: bf15f4e8 00000041 00000002 0000008a 00000000 00000000 600f0013 bec96000 [ 1552.570581] 7ea0: ffffffea bf8c1840 807b4430 80115444 801156e4 8011563c 00000008 00000000 [ 1552.578786] 7ec0: bec97f04 733fe4e0 00000001 ffffff9c 757e3810 bec97f40 bec97efc bec97ee8 [ 1552.586991] 7ee0: 80105e0c 80105d68 00000000 bc950fe0 bec97f2c bec97f00 800faf64 80105df4 [ 1552.595196] 7f00: 801156e4 80115420 bec97f54 733fe4e0 733ff8f0 733fe61c 000000c3 8000f504 [ 1552.603402] 7f20: bec97f3c bec97f30 800fafe0 800faf1c bec97fa4 bec97f40 800fb71c 800fafc4 [ 1552.611608] 7f40: 8000f310 bfbc7500 733fe550 8000f458 733fe61c 000000c3 bec97f84 bec97f68 [ 1552.619813] 7f60: 80056f28 800a0270 733fe550 733ff8f0 733fe61c 000000c3 bec97f94 bec97f88 [ 1552.628019] 7f80: 80057110 80056f18 00000000 bec97f98 8000f458 733fe550 00000000 bec97fa8 [ 1552.636226] 7fa0: 8000f280 800fb704 733fe550 733ff8f0 757e3810 733fe4e0 733fe550 00000003 [ 1552.644431] 7fc0: 733fe550 733ff8f0 733fe61c 000000c3 00000000 00000002 733fe92c 00000200 [ 1552.652636] 7fe0: 000000c3 733fe4d8 7579b7e5 7572e276 200f0030 757e3810 bfffd821 bfffdc21 [ 1552.660828] Backtrace: [ 1552.663343] [<80101128>] (lookup_fast+0x0/0x318) from [<80102d94>] (path_lookupat+0x130/0x728) [ 1552.671994] [<80102c64>] (path_lookupat+0x0/0x728) from [<801033bc>] (filename_lookup.isra.40+0x30/0x70) [ 1552.681515] [<8010338c>] (filename_lookup.isra.40+0x0/0x70) from [<80105dc0>] (user_path_at_empty+0x64/0x8c) [ 1552.691361] r7:bec97f00 r6:bec97e60 r5:00000001 r4:bee4f000 [ 1552.697163] [<80105d5c>] (user_path_at_empty+0x0/0x8c) from [<80105e0c>] (user_path_at+0x24/0x2c) [ 1552.706053] r8:bec97f40 r7:757e3810 r6:ffffff9c r5:00000001 r4:733fe4e0 [ 1552.712927] [<80105de8>] (user_path_at+0x0/0x2c) from [<800faf64>] (vfs_fstatat+0x54/0xa8) [ 1552.721232] [<800faf10>] (vfs_fstatat+0x0/0xa8) from [<800fafe0>] (vfs_stat+0x28/0x2c) [ 1552.729167] r8:8000f504 r7:000000c3 r6:733fe61c r5:733ff8f0 r4:733fe4e0 [ 1552.736031] [<800fafb8>] (vfs_stat+0x0/0x2c) from [<800fb71c>] (SyS_stat64+0x24/0x40) [ 1552.743902] [<800fb6f8>] (SyS_stat64+0x0/0x40) from [<8000f280>] (ret_fast_syscall+0x0/0x48) [ 1552.752359] r4:733fe550 [ 1552.754946] Code: eb00352d e3500000 e50b0038 0a000080 (e5903038) [ 1552.761270] ---[ end trace 02679086a39365e8 ]--- [ 1552.765968] Kernel panic - not syncing: Fatal exception -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
