[LTP] [linux-next:master] [exfat] 07d67f3e90: invoked_oom-killer:gfp_mask=0x

[LTP] [linux-next:master] [exfat] 07d67f3e90: invoked_oom-killer:gfp_mask=0x

[kernel test robot]

Hello,

kernel test robot noticed "invoked_oom-killer:gfp_mask=0x" on:

commit: 07d67f3e9083bc976b34d5d9183f87f0afc7deed ("exfat: add iomap buffered I/O support")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

[test failed on linux-next/master a87737435cfa134f9cdcc696ba3080759d04cf72]

in testcase: ltp
version: 
with following parameters:

	disk: 1SSD
	fs: ext4
	test: syscalls-06



config: x86_64-rhel-9.4-ltp
compiler: gcc-14
test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202606110923.2d2a1a13-lkp@intel.com




kern  :info  : [  465.291318] [  T10063] BTRFS info (device loop0): last unmount of filesystem 4c3cfb15-a618-4082-907b-517e4751b46d
kern  :info  : [  465.335911] [  T10157] Adding 1020k swap on mntpoint/swapfile01.  Priority:-1 extents:1 across:1020k SS
kern  :info  : [  466.585441] [  T10157] Adding 131068k swap on mntpoint/swapfile01.  Priority:-1 extents:1 across:131068k SS
kern  :err   : [  467.591291] [  T10170] swapon: swapfile has holes
kern  :err   : [  467.608966] [  T10170] swapon: swapfile has holes
kern  :warn  : [  467.703015] [  T10170] swapon01 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0
kern  :warn  : [  467.712815] [  T10170] CPU: 1 UID: 0 PID: 10170 Comm: swapon01 Tainted: G           OE       7.1.0-rc4+ #1 PREEMPT(lazy)
kern  :warn  : [  467.712821] [  T10170] Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
kern  :warn  : [  467.712822] [  T10170] Hardware name: System manufacturer System Product Name/Z170I PRO GAMING, BIOS 3805 05/16/2018
kern  :warn  : [  467.712824] [  T10170] Call Trace:
kern  :warn  : [  467.712826] [  T10170]  <TASK>
kern  :warn  : [  467.712827] [  T10170]  dump_stack_lvl (kbuild/src/lib/dump_stack.c:94 kbuild/src/lib/dump_stack.c:120)
kern  :warn  : [  467.712833] [  T10170]  dump_header (kbuild/src/mm/oom_kill.c:464)
kern  :warn  : [  467.712836] [  T10170]  oom_kill_process.cold (kbuild/src/mm/oom_kill.c:1031)
kern  :warn  : [  467.712839] [  T10170]  out_of_memory (kbuild/src/mm/oom_kill.c:1169 (discriminator 4))


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260611/202606110923.2d2a1a13-lkp@intel.com


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