Hi, I noticed that my omap4 panda does not boot with today's linux-next (8808b950581f71e3ee4cf8e6cae479f4c7106405). I didn't have much time to study it, but I didn't find any posts about the issue with a quick look. Below is the crash. Tomi [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 0.000000] Unable to handle kernel NULL pointer dereference at virtual address 0000004c [ 0.000000] pgd = c0004000 [ 0.000000] [0000004c] *pgd=00000000 [ 0.000000] Internal error: Oops: 5 [#1] SMP ARM [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc6-next-20140317-09382-g8808b950581f #104 [ 0.000000] task: c088ddf8 ti: c0882000 task.ti: c0882000 [ 0.000000] PC is at kernfs_find_ns+0x14/0x13c [ 0.000000] LR is at kernfs_find_and_get_ns+0x38/0x54 [ 0.000000] pc : [<c019607c>] lr : [<c019628c>] psr: 600001d3 [ 0.000000] sp : c0883e00 ip : c0883e30 fp : c0883e2c [ 0.000000] r10: c0891114 r9 : ebfa11c0 r8 : ebfcd464 [ 0.000000] r7 : 00000000 r6 : 00000000 r5 : c07c1814 r4 : c08e9ad8 [ 0.000000] r3 : c08f568c r2 : 00000000 r1 : c07c1814 r0 : 00000000 [ 0.000000] Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c5387d Table: 8000404a DAC: 00000015 [ 0.000000] Process swapper/0 (pid: 0, stack limit = 0xc0882248) [ 0.000000] Stack: (0xc0883e00 to 0xc0884000) [ 0.000000] 3e00: 00000000 c08e9ad8 c07c1814 c08e9ad8 c07c1814 00000000 00000000 ebfcd464 [ 0.000000] 3e20: c0883e4c c0883e30 c019628c c0196074 c07c1814 00000000 c07c1814 ebfcd490 [ 0.000000] 3e40: c0883e6c c0883e50 c04c6180 c0196260 c0891140 c07c1814 ebfcd490 00000001 [ 0.000000] 3e60: c0883e9c c0883e70 c04c7308 c04c6160 c008a208 c008a130 c0883e9c 00000000 [ 0.000000] 3e80: c07c1814 c0891140 ebfcd464 a00001d3 c0883ec4 c0883ea0 c04c7c9c c04c72cc [ 0.000000] 3ea0: c0882000 ebfcd464 c074dcc8 c086bf64 00000001 c074de24 c0883ee4 c0883ec8 [ 0.000000] 3ec0: c0824b70 c04c7c14 c0891114 c0938af8 00000000 c074dcc8 c0883f54 c0883ee8 [ 0.000000] 3ee0: c0824c58 c0824b18 00000000 c0e8bf6c c0882000 ffffffff c0883f14 c0883f08 [ 0.000000] 3f00: c05bc6b4 c05bc44c c0883f34 c0883f18 c04cca04 c05bc6b0 00000000 00000000 [ 0.000000] 3f20: eb016b80 c0882000 c0883f4c c0883f38 c0938af8 c08910c0 c074dcc8 c074de24 [ 0.000000] 3f40: c086ad60 c088a880 c0883f7c c0883f58 c0824f5c c0824c20 00000001 c0883f68 [ 0.000000] 3f60: 00000001 c09380c0 c0882000 ffffffff c0883f8c c0883f80 c0825250 c0824f1c [ 0.000000] 3f80: c0883f9c c0883f90 c0825400 c0825238 c0883fac c0883fa0 c081d67c c08253fc [ 0.000000] 3fa0: c0883ff4 c0883fb0 c0819a30 c081d664 ffffffff ffffffff c08195d0 00000000 [ 0.000000] 3fc0: 00000000 c086ad60 00000000 10c5387d c088a92c c086ad5c c088f684 8000406a [ 0.000000] 3fe0: 412fc09a 00000000 00000000 c0883ff8 80008074 c0819840 00000000 00000000 [ 0.000000] Backtrace: [ 0.000000] [<c0196068>] (kernfs_find_ns) from [<c019628c>] (kernfs_find_and_get_ns+0x38/0x54) [ 0.000000] r8:ebfcd464 r7:00000000 r6:00000000 r5:c07c1814 r4:c08e9ad8 [ 0.000000] [<c0196254>] (kernfs_find_and_get_ns) from [<c04c6180>] (safe_name+0x2c/0x98) [ 0.000000] r7:ebfcd490 r6:c07c1814 r5:00000000 r4:c07c1814 [ 0.000000] [<c04c6154>] (safe_name) from [<c04c7308>] (__of_add_property_sysfs+0x48/0xc4) [ 0.000000] r7:00000001 r6:ebfcd490 r5:c07c1814 r4:c0891140 [ 0.000000] [<c04c72c0>] (__of_add_property_sysfs) from [<c04c7c9c>] (of_add_property+0x94/0xa0) [ 0.000000] r8:a00001d3 r7:ebfcd464 r6:c0891140 r5:c07c1814 r4:00000000 [ 0.000000] [<c04c7c08>] (of_add_property) from [<c0824b70>] (omap_get_timer_dt+0x64/0x108) [ 0.000000] r8:c074de24 r7:00000001 r6:c086bf64 r5:c074dcc8 r4:ebfcd464 r3:c0882000 [ 0.000000] [<c0824b0c>] (omap_get_timer_dt) from [<c0824c58>] (omap_dm_timer_init_one+0x44/0x2fc) [ 0.000000] r6:c074dcc8 r5:00000000 r4:c0938af8 r3:c0891114 [ 0.000000] [<c0824c14>] (omap_dm_timer_init_one) from [<c0824f5c>] (omap2_gp_clockevent_init+0x4c/0xd0) [ 0.000000] r10:c088a880 r8:c086ad60 r7:c074de24 r6:c074dcc8 r5:c08910c0 r4:c0938af8 [ 0.000000] [<c0824f10>] (omap2_gp_clockevent_init) from [<c0825250>] (omap4_sync32k_timer_init+0x24/0x60) [ 0.000000] r7:ffffffff r6:c0882000 r5:c09380c0 r4:00000001 [ 0.000000] [<c082522c>] (omap4_sync32k_timer_init) from [<c0825400>] (omap4_local_timer_init+0x10/0x68) [ 0.000000] [<c08253f0>] (omap4_local_timer_init) from [<c081d67c>] (time_init+0x24/0x38) [ 0.000000] [<c081d658>] (time_init) from [<c0819a30>] (start_kernel+0x1fc/0x390) [ 0.000000] [<c0819834>] (start_kernel) from [<80008074>] (0x80008074) [ 0.000000] r10:00000000 r9:412fc09a r8:8000406a r7:c088f684 r6:c086ad5c r5:c088a92c [ 0.000000] r4:10c5387d [ 0.000000] Code: e92dd9f0 e24cb004 e24dd00c e59f3104 (e1d084bc) [ 0.000000] ---[ end trace 3406ff24bd97382e ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle task!
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