Hello Bart,
> On Jun 11, 2019, at 12:27 PM, Bart Van Assche <bvanass...@acm.org> wrote:
>
> On 6/11/19 11:12 AM, Himanshu Madhani wrote:
>> I am running into issue with this series applied on my tree while executing
>> abort path.
>>
>> Investigating if the issue is introduced by this series or not.
>>
>> stack trace does not have qla2xxx signature but since this series has
>> changes for abort path I am holding off on providing
>> ACK on this series until we fully understand what is triggering issue.
>
> Hi Himanshu,
>
> Can you share that stack trace such that I can help analyzing it?
>
> You may want to know that I have another patch series ready with bug
> fixes that I have not yet posted because I was waiting for feedback on
> this patch series.
>
> Thanks,
>
> Bart.
>
Here’s command that I am running in my script
# sg_reset -b /dev/mapper/mpathb
sg_reset: SG_SCSI_RESET failed: Resource temporarily unavailable
# sg_reset -H /dev/mapper/mpathb
sg_reset: SG_SCSI_RESET failed: Resource temporarily unavailable
# sg_reset -b /dev/mapper/mpathb
sg_reset: SG_SCSI_RESET failed: Resource temporarily unavailable
Here’s stack trace after applying your patch series
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: INFO: task
java:37924 blocked for more than 122 seconds.
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Tainted: G
W OE 5.2.0-rc3+ #26
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: java
D 0 37924 37229 0x00000080
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Call Trace:
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__schedule+0x2a9/0x650
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
schedule+0x33/0x90
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
io_schedule+0x12/0x40
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
__blkdev_direct_IO_simple+0x234/0x420
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x40/0x70
10:59:48.953 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to+0x108/0x3f0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
blkdev_iopoll+0x30/0x30
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
blkdev_direct_IO+0x42e/0x4a0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
current_time+0x46/0x80
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
atime_needs_update+0x6c/0xd0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
generic_file_read_iter+0xb1/0xc70
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
blk_finish_plug+0x27/0x40
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
blkdev_write_iter+0xb2/0x120
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
new_sync_read+0x118/0x1c0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
vfs_read+0x89/0x140
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
ksys_pread64+0x62/0x90
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
do_syscall_64+0x5b/0x1b0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
entry_SYSCALL_64_after_hwframe+0x44/0xa9
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RIP:
0033:0x7f351008f013
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Code: Bad RIP
value.
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RSP:
002b:00007f3417dfc7b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000011
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RAX:
ffffffffffffffda RBX: 0000000000000000 RCX: 00007f351008f013
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RDX:
0000000000001000 RSI: 00007f340c001000 RDI: 000000000000000e
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RBP:
00007f3417dfc940 R08: 00007f340c001000 R09: 00007ffc8d1eb0a0
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: R10:
0000000000d7c000 R11: 0000000000000293 R12: 0000000000000000
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: R13:
0000000000000001 R14: 00007f3417dfc9f8 R15: 00007f3434017a40
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: INFO: task
java:37925 blocked for more than 122 seconds.
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Tainted: G
W OE 5.2.0-rc3+ #26
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: java
D 0 37925 37229 0x00000080
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Call Trace:
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__schedule+0x2a9/0x650
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
schedule+0x33/0x90
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
io_schedule+0x12/0x40
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
__blkdev_direct_IO_simple+0x234/0x420
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x40/0x70
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
common_interrupt+0xa/0xf
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
call_function_single_interrupt+0xa/0x20
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
blkdev_iopoll+0x30/0x30
10:59:48.954 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
blkdev_direct_IO+0x42e/0x4a0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
current_time+0x46/0x80
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
atime_needs_update+0x6c/0xd0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
generic_file_direct_write+0xcb/0x170
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
__generic_file_write_iter+0xb7/0x1c0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
blkdev_write_iter+0x9b/0x120
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
new_sync_write+0x11e/0x1a0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
vfs_write+0xad/0x1b0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
ksys_pwrite64+0x62/0x90
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
do_syscall_64+0x5b/0x1b0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
entry_SYSCALL_64_after_hwframe+0x44/0xa9
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RIP:
0033:0x7f351008f073
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Code: Bad RIP
value.
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RSP:
002b:00007f3417bfa7b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RAX:
ffffffffffffffda RBX: 0000000000000000 RCX: 00007f351008f073
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RDX:
0000000000001000 RSI: 00007f3400003000 RDI: 000000000000000e
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RBP:
00007f3417bfa940 R08: 00007f3400003000 R09: 00007ffc8d1eb0a0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: R10:
00000000006ec000 R11: 0000000000000293 R12: 0000000000000000
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: R13:
0000000000000001 R14: 00007f3417bfa9f8 R15: 00007f343401aa80
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: INFO: task
java:37926 blocked for more than 122 seconds.
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Tainted: G
W OE 5.2.0-rc3+ #26
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: java
D 0 37926 37229 0x00000080
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Call Trace:
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__schedule+0x2a9/0x650
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
schedule+0x33/0x90
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
io_schedule+0x12/0x40
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
__blkdev_direct_IO_simple+0x234/0x420
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x40/0x70
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to+0x108/0x3f0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
__switch_to_asm+0x34/0x70
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
blkdev_iopoll+0x30/0x30
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
blkdev_direct_IO+0x42e/0x4a0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
current_time+0x46/0x80
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: ?
atime_needs_update+0x6c/0xd0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
generic_file_direct_write+0xcb/0x170
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
__generic_file_write_iter+0xb7/0x1c0
10:59:48.955 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
blkdev_write_iter+0x9b/0x120
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
new_sync_write+0x11e/0x1a0
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
vfs_write+0xad/0x1b0
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
ksys_pwrite64+0x62/0x90
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
do_syscall_64+0x5b/0x1b0
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel:
entry_SYSCALL_64_after_hwframe+0x44/0xa9
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RIP:
0033:0x7f351008f073
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: Code: Bad RIP
value.
10:59:48.956 /var/log/messages: Jun 11 10:59:47 dut5108 kernel: RSP:
002b:00007f3417af97b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
