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Kernel panic when when running iotrace on RHEL7.6 from RPM built on RHEL7.7 #213

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mariuszbarczak opened this issue Apr 15, 2020 · 0 comments · Fixed by #214
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Kernel panic when when running iotrace on RHEL7.6 from RPM built on RHEL7.7 #213

mariuszbarczak opened this issue Apr 15, 2020 · 0 comments · Fixed by #214
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@mariuszbarczak
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Step to reproduce:

  • Create rpm on RHEL7.7
  • Install rpm on RHEL7.6
  • Start tracing
    Result:
    Kernel panic.
    Stack trace:

[ 382.627276] Call Trace:
[ 382.627281] [] queued_spin_lock_slowpath+0xb/0xf
[ 382.627287] [] _raw_spin_lock+0x20/0x30
[ 382.627290] [] igrab+0x1e/0x60
[ 382.627295] [] fsnotify_add_mark_locked+0xd0/0x300
[ 382.627296] [] fsnotify_add_mark+0x3f/0x60
[ 382.627300] [] _fs_add_mark+0x9b/0xc0 [iotrace]
[ 382.627302] [] iotrace_trace_inode+0x32c/0x37a [iotrace]
[ 382.627306] [] ? blk_throtl_bio+0xda/0x510
[ 382.627308] [] iotrace_trace_bio+0x2c1/0x360 [iotrace]
[ 382.627310] [] bio_queue_event+0x8f/0xe0 [iotrace]
[ 382.627314] [] generic_make_request_checks+0x304/0x390
[ 382.627316] [] generic_make_request+0x4f/0x380
[ 382.627317] [] submit_bio+0x70/0x150
[ 382.627328] [] ext4_io_submit+0x25/0x50 [ext4]
[ 382.627332] [] ext4_writepages+0x580/0xcf0 [ext4]
[ 382.627338] [] do_writepages+0x21/0x50
[ 382.627340] [] __filemap_fdatawrite_range+0x65/0x80
[ 382.627341] [] SyS_fadvise64_64+0x27e/0x2a0
[ 382.627343] [] SyS_fadvise64+0xe/0x10
[ 382.627347] [] system_call_fastpath+0x22/0x27
@mariuszbarczak mariuszbarczak added the bug Something isn't working label Apr 15, 2020
mariuszbarczak pushed a commit to mariuszbarczak/standalone-linux-io-tracer that referenced this issue Apr 16, 2020
Uses fsnotify only on compatible kernel version
ffd1351 
Fixes Open-CAS#213

Signed-off-by: Mariusz Barczak <mariusz.barczak@intel.com>
@mariuszbarczak mariuszbarczak mentioned this issue Apr 16, 2020
Merged
mariuszbarczak pushed a commit that referenced this issue Apr 16, 2020
Uses fsnotify only on compatible kernel version (#214)
d9d2e45 
Fixes #213

Signed-off-by: Mariusz Barczak <mariusz.barczak@intel.com>
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Uses fsnotify only on compatible kernel version mariuszbarczak/standalone-linux-io-tracer
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