Attachment 161285 Details for Bug 202607 – more debug data, some kernel stacks

more debug data, some kernel stacks

interesting_stacks.txt (text/plain), 6.44 KB, created by Andriy Gapon on 2015-09-22 20:20:04 UTC

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Creator: Andriy Gapon

Created: 2015-09-22 20:20:04 UTC

Size: 6.44 KB

patch

obsolete

>PID: 124    TASK: ffff8800397716c0  CPU: 0   COMMAND: "dbu_evict"
> #0 [ffff880039747ca0] __schedule at ffffffff8160918d
> #1 [ffff880039747d08] schedule_preempt_disabled at ffffffff8160a8d9
> #2 [ffff880039747d18] __mutex_lock_slowpath at ffffffff81608625
> #3 [ffff880039747d78] mutex_lock at ffffffff81607a8f
> #4 [ffff880039747d90] dbuf_rele at ffffffffa00d6390 [zfs]
> #5 [ffff880039747db0] dmu_buf_rele at ffffffffa00d767e [zfs]
> #6 [ffff880039747dc0] bpobj_close at ffffffffa00d08ed [zfs]
> #7 [ffff880039747dd8] dsl_deadlist_close at ffffffffa010ff29 [zfs]
> #8 [ffff880039747e10] dsl_dataset_evict at ffffffffa010689b [zfs]
> #9 [ffff880039747e28] taskq_thread at ffffffffa000f912 [spl]
>#10 [ffff880039747ec8] kthread at ffffffff8109726f
>#11 [ffff880039747f50] ret_from_fork at ffffffff81614198
>
>PID: 4149   TASK: ffff88003aa4c440  CPU: 0   COMMAND: "txg_sync"
> #0 [ffff8800391d3848] __schedule at ffffffff8160918d
> #1 [ffff8800391d38b0] schedule at ffffffff816096e9
> #2 [ffff8800391d38c0] spl_panic at ffffffffa0012645 [spl]
> #3 [ffff8800391d3a48] dnode_sync at ffffffffa01048df [zfs]
> #4 [ffff8800391d3b38] dmu_objset_sync_dnodes at ffffffffa00ebed7 [zfs]
> #5 [ffff8800391d3b78] dmu_objset_sync at ffffffffa00ec1d5 [zfs]
> #6 [ffff8800391d3c50] dsl_pool_sync at ffffffffa011ab9a [zfs]
> #7 [ffff8800391d3cd0] spa_sync at ffffffffa013d518 [zfs]
> #8 [ffff8800391d3da0] txg_sync_thread at ffffffffa0154a80 [zfs]
> #9 [ffff8800391d3e98] thread_generic_wrapper at ffffffffa000e18a [spl]
>#10 [ffff8800391d3ec8] kthread at ffffffff8109726f
>#11 [ffff8800391d3f50] ret_from_fork at ffffffff81614198
>
>PID: 4156   TASK: ffff88003aa4ad80  CPU: 0   COMMAND: "trial"
> #0 [ffff88002fb8f738] __schedule at ffffffff8160918d
> #1 [ffff88002fb8f7a0] schedule at ffffffff816096e9
> #2 [ffff88002fb8f7b0] cv_wait_common at ffffffffa0014d15 [spl]
> #3 [ffff88002fb8f818] __cv_wait at ffffffffa0014e65 [spl]
> #4 [ffff88002fb8f828] txg_wait_synced at ffffffffa015381f [zfs]
> #5 [ffff88002fb8f868] dsl_sync_task at ffffffffa0124127 [zfs]
> #6 [ffff88002fb8f928] dsl_destroy_head at ffffffffa01c7f72 [zfs]
> #7 [ffff88002fb8f978] dmu_recv_end_check at ffffffffa00f25fd [zfs]
> #8 [ffff88002fb8fa98] dmu_recv_stream at ffffffffa00f3aa2 [zfs]
> #9 [ffff88002fb8fc20] zfs_ioc_recv at ffffffffa018acbd [zfs]
>#10 [ffff88002fb8fe50] zfsdev_ioctl at ffffffffa018cd96 [zfs]
>#11 [ffff88002fb8feb8] do_vfs_ioctl at ffffffff811d9ca5
>#12 [ffff88002fb8ff30] sys_ioctl at ffffffff811d9f21
>#13 [ffff88002fb8ff80] system_call_fastpath at ffffffff81614249
>    RIP: 00007effa0694257  RSP: 00007eff90e95008  RFLAGS: 00010206
>    RAX: 0000000000000010  RBX: ffffffff81614249  RCX: 0000000000000024
>    RDX: 00007eff90e951d0  RSI: 0000000000005a1b  RDI: 0000000000000004
>    RBP: 00007eff90e987b0   R8: 342d313338302d65   R9: 353937382d316666
>    R10: 303132376632302d  R11: 0000000000000246  R12: 0000000000000060
>    R13: 00007eff90e96200  R14: 00007eff840016a0  R15: 00007eff90e951d0
>    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b
>PID: 124    TASK: ffff8800397716c0  CPU: 0   COMMAND: "dbu_evict"
> #0 [ffff880039747ca0] __schedule at ffffffff8160918d
>    ffff880039747ca8: 0000000000000046 ffff8800397716c0 
>    ffff880039747cb8: ffff880039747fd8 ffff880039747fd8 
>    ffff880039747cc8: ffff880039747fd8 ffff8800397716c0 
>    ffff880039747cd8: [ffff88002f7fb208:dmu_buf_impl_t] [ffff88002f7fb20c:dmu_buf_impl_t] 
>    ffff880039747ce8: ffff8800397716c0 00000000ffffffff 
>    ffff880039747cf8: [ffff88002f7fb210:dmu_buf_impl_t] ffff880039747d10 
>    ffff880039747d08: schedule_preempt_disabled+41 
> #1 [ffff880039747d08] schedule_preempt_disabled at ffffffff8160a8d9
>    ffff880039747d10: ffff880039747d70 __mutex_lock_slowpath+197 
> #2 [ffff880039747d18] __mutex_lock_slowpath at ffffffff81608625
>    ffff880039747d20: [ffff88002f7fb210:dmu_buf_impl_t] [ffff88002f7fb210:dmu_buf_impl_t] 
>    ffff880039747d30: ffff8800397716c0 000000005ef48748 
>    ffff880039747d40: ffff8800397716c0 [ffff88002f7fb208:dmu_buf_impl_t] 
>    ffff880039747d50: [ffff88002f5afaa0:kmalloc-192] ffff880038df6908 
>    ffff880039747d60: ffff880038df6800 [ffff880039635d00:kmalloc-256] 
>    ffff880039747d70: ffff880039747d88 mutex_lock+31    
> #3 [ffff880039747d78] mutex_lock at ffffffff81607a8f
>    ffff880039747d80: [ffff88002f7fb1b0:dmu_buf_impl_t] ffff880039747da8 
>    ffff880039747d90: dbuf_rele+48     
> #4 [ffff880039747d90] dbuf_rele at ffffffffa00d6390 [zfs]
>    ffff880039747d98: [ffff88002f5afaa0:kmalloc-192] ffff880038df68f8 
>    ffff880039747da8: ffff880039747db8 dmu_buf_rele+14  
> #5 [ffff880039747db0] dmu_buf_rele at ffffffffa00d767e [zfs]
>    ffff880039747db8: ffff880039747dd0 bpobj_close+61   
> #6 [ffff880039747dc0] bpobj_close at ffffffffa00d08ed [zfs]
>    ffff880039747dc8: [ffff88002f5afa80:kmalloc-192] ffff880039747e08 
>    ffff880039747dd8: dsl_deadlist_close+169 
> #7 [ffff880039747dd8] dsl_deadlist_close at ffffffffa010ff29 [zfs]
>    ffff880039747de0: 0000000000000001 000000005ef48748 
>    ffff880039747df0: ffff880038df6800 0000000000000006 
>    ffff880039747e00: [ffff8800397c1d90:kmalloc-96] ffff880039747e20 
>    ffff880039747e10: dsl_dataset_evict+139 
> #8 [ffff880039747e10] dsl_dataset_evict at ffffffffa010689b [zfs]
>    ffff880039747e18: [ffff8800397c1d80:kmalloc-96] ffff880039747ec0 
>    ffff880039747e28: taskq_thread+594 
> #9 [ffff880039747e28] taskq_thread at ffffffffa000f912 [spl]
>    ffff880039747e30: [ffff880039635dc8:kmalloc-256] ffff8800397716c0 
>    ffff880039747e40: ffff8800397716c0 [ffff880039635d80:kmalloc-256] 
>    ffff880039747e50: ffffffffffffffff 0000000000000000 
>    ffff880039747e60: 0000000000000000 0000000000000001 
>    ffff880039747e70: ffff8800397716c0 default_wake_function 
>    ffff880039747e80: dead000000100100 dead000000200200 
>    ffff880039747e90: 000000005ef48748 ffff880039723b20 
>    ffff880039747ea0: [ffff8800397c1d80:kmalloc-96] taskq_thread     
>    ffff880039747eb0: 0000000000000000 0000000000000000 
>    ffff880039747ec0: ffff880039747f48 kthread+207      
>#10 [ffff880039747ec8] kthread at ffffffff8109726f
>    ffff880039747ed0: 0000000000000000 ffff880039771b88 
>    ffff880039747ee0: [ffff8800397c1d80:kmalloc-96] ffff880000000000 
>    ffff880039747ef0: ffff880000000000 ffff880039747ef8 
>    ffff880039747f00: ffff880039747ef8 ffff880000000000 
>    ffff880039747f10: ffff880000000000 ffff880039747f18 
>    ffff880039747f20: ffff880039747f18 000000005ef48748 
>    ffff880039747f30: kthread          0000000000000000 
>    ffff880039747f40: 0000000000000000 ffff880039723b20 
>    ffff880039747f50: ret_from_fork+88 
>#11 [ffff880039747f50] ret_from_fork at ffffffff81614198

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Attachments on bug 202607: 160278 | 161281 | 161282 | 161283 | 161285 | 161461