https://bugzilla.kernel.org/show_bug.cgi?id=76261 yongjun xiao <yongjun.xiao@xxxxxxxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |yongjun.xiao@xxxxxxxxxxxxxx --- Comment #15 from yongjun xiao <yongjun.xiao@xxxxxxxxxxxxxx> --- Hi all, I meet the same bug with kernel3.10.65 as the following: >[26287.698059] c1 EXT4-fs (mmcblk0p24): ext4_da_writepages: jbd2_start: 2048 pages, ino 59319; err -30 [26287.698089] c1 EXT4-fs (mmcblk0p24): ext4_da_writepages: jbd2_start: 2048 pages, ino 59319; err -30 [26287.698089] c1 EXT4-fs (mmcblk0p24): ext4_da_writepages: jbd2_start: 2048 pages, ino 59319; err -30 [26287.698120] c1 EXT4-fs (mmcblk0p24): ext4_da_writepages: jbd2_start: 2048 pages, ino 59319; err -30 [26287.510345] c1 EXT4-fs (mmcblk0p24): ext4_da_writepages: jbd2_start: 1024 pages, ino 59319; err -30 ...... And at last caused kernel crash. you can see many threads blocked: crash> ps | grep UN 1 0 0 dc054000 UN 0.1 1168 508 init 25 2 3 dc08b300 UN 0.0 0 0 [kworker/3:0] 88 2 0 dc9e1980 UN 0.0 0 0 [sprd_tb_thread] 89 2 2 dc9e1dc0 UN 0.0 0 0 [sprd_hotplug] 194 1 0 dd2c1100 UN 0.2 2208 840 perfprofd 210 1 0 dd2c3300 UN 0.0 376 84 batterysrv 300 1 0 dd60f740 UN 0.2 6876 1160 collect_apr 1465 256 2 d803c000 UN 14.9 820188 78000 system_server 1478 256 3 d825e640 UN 14.9 820188 78000 android.bg 1479 256 3 d803d980 UN 14.9 820188 78000 ActivityManager 1489 256 1 dd293b80 UN 14.9 820188 78000 CpuTracker 1532 256 0 dd67b300 UN 14.9 820188 78000 InputReader 1552 256 1 d8031980 UN 14.9 820188 78000 UEventObserver 1615 256 2 d8046ec0 UN 9.6 598176 50240 ndroid.systemui 2034 256 2 d9713b80 UN 3.7 529732 19416 .android.dialer 2145 256 0 d9100880 UN 14.9 820188 78000 watchdog 2592 256 3 d7a10440 UN 14.9 820188 78000 Thread-164 2616 256 2 d97b9100 UN 14.9 820188 78000 Error dump: sys 2638 1 0 d61b8440 UN 0.4 243412 2116 ylog crash> crash> bt 1 PID: 1 TASK: dc054000 CPU: 0 COMMAND: "init" #0 [<c05a8364>] (__schedule) from [<c05a6a08>] #1 [<c05a6a08>] (schedule_timeout) from [<c05a7a80>] #2 [<c05a7a80>] (__down) from [<c003fab4>] #3 [<c003fab4>] (down) from [<c0389110>] #4 [<c0389110>] (_mmc_blk_suspend) from [<c037e824>] #5 [<c037e824>] (mmc_bus_shutdown) from [<c024a8e4>] #6 [<c024a8e4>] (device_shutdown) from [<c0030924>] #7 [<c0030924>] (kernel_restart) from [<c0030ad8>] #8 [<c0030ad8>] (sys_reboot) from [<c000f1c0>] pc : [<0005c4c0>] lr : [<00016071>] psr: 200e0010 sp : be8f79b8 ip : be8f79c8 fp : 0007c657 r10: 0007adb9 r9 : 0007beb8 r8 : 0007c64a r7 : 00000058 r6 : 00000000 r5 : 00000000 r4 : 00000000 r3 : be8f7a07 r2 : a1b2c3d4 r1 : 28121969 r0 : fee1dead Flags: nzCv IRQs on FIQs on Mode USER_32 ISA ARM crash> >when reboot,init thread was blocked. crash> bt 25 PID: 25 TASK: dc08b300 CPU: 3 COMMAND: "kworker/3:0" #0 [<c05a8364>] (__schedule) from [<c05a885c>] #1 [<c05a885c>] (io_schedule) from [<c00eb68c>] #2 [<c00eb68c>] (sleep_on_buffer) from [<c05a6c10>] #3 [<c05a6c10>] (__wait_on_bit) from [<c05a6cd4>] #4 [<c05a6cd4>] (out_of_line_wait_on_bit) from [<c00eef4c>] #5 [<c00eef4c>] (__sync_dirty_buffer) from [<c014d054>] #6 [<c014d054>] (ext4_commit_super) from [<c014d1f4>] #7 [<c014d1f4>] (ext4_mark_recovery_complete) from [<c014eb24>] #8 [<c014eb24>] (ext4_remount) from [<c00c9360>] #9 [<c00c9360>] (do_remount_sb) from [<c00c9490>] #10 [<c00c9490>] (do_emergency_remount) from [<c0035bb0>] #11 [<c0035bb0>] (process_one_work) from [<c00367fc>] #12 [<c00367fc>] (worker_thread) from [<c003b2f0>] #13 [<c003b2f0>] (kthread) from [<c000f258>] crash> Is this bug fixed? Thanks! -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
