Date
April 20, 2025, 11:09 p.m.
Environment | |
---|---|
x86 |
[ 81.067696] ================================================================== [ 81.074943] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x129/0x270 [ 81.074943] [ 81.084165] Use-after-free read at 0x0000000066065150 (in kfence-#204): [ 81.090778] test_use_after_free_read+0x129/0x270 [ 81.095493] kunit_try_run_case+0x1a2/0x480 [ 81.099685] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.105086] kthread+0x334/0x6f0 [ 81.108325] ret_from_fork+0x3e/0x80 [ 81.111905] ret_from_fork_asm+0x1a/0x30 [ 81.115831] [ 81.117332] kfence-#204: 0x0000000066065150-0x00000000846f7376, size=32, cache=kmalloc-32 [ 81.117332] [ 81.126984] allocated by task 338 on cpu 2 at 81.067691s (0.059293s ago): [ 81.133771] test_alloc+0x364/0x10f0 [ 81.137350] test_use_after_free_read+0xdc/0x270 [ 81.141977] kunit_try_run_case+0x1a2/0x480 [ 81.146163] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.151561] kthread+0x334/0x6f0 [ 81.154794] ret_from_fork+0x3e/0x80 [ 81.158374] ret_from_fork_asm+0x1a/0x30 [ 81.162300] [ 81.163799] freed by task 338 on cpu 2 at 81.067693s (0.096105s ago): [ 81.170239] test_use_after_free_read+0x1e7/0x270 [ 81.174954] kunit_try_run_case+0x1a2/0x480 [ 81.179146] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.184547] kthread+0x334/0x6f0 [ 81.187787] ret_from_fork+0x3e/0x80 [ 81.191367] ret_from_fork_asm+0x1a/0x30 [ 81.195292] [ 81.196792] CPU: 2 UID: 0 PID: 338 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 81.207668] Tainted: [B]=BAD_PAGE, [N]=TEST [ 81.211853] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 81.219247] ================================================================== [ 81.331694] ================================================================== [ 81.338934] BUG: KFENCE: use-after-free read in test_use_after_free_read+0x129/0x270 [ 81.338934] [ 81.348156] Use-after-free read at 0x0000000089d510cd (in kfence-#206): [ 81.354767] test_use_after_free_read+0x129/0x270 [ 81.359473] kunit_try_run_case+0x1a2/0x480 [ 81.363662] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.369059] kthread+0x334/0x6f0 [ 81.372291] ret_from_fork+0x3e/0x80 [ 81.375870] ret_from_fork_asm+0x1a/0x30 [ 81.379796] [ 81.381297] kfence-#206: 0x0000000089d510cd-0x00000000633daf41, size=32, cache=test [ 81.381297] [ 81.390432] allocated by task 340 on cpu 2 at 81.331689s (0.058743s ago): [ 81.397228] test_alloc+0x2a6/0x10f0 [ 81.400813] test_use_after_free_read+0xdc/0x270 [ 81.405432] kunit_try_run_case+0x1a2/0x480 [ 81.409618] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.415015] kthread+0x334/0x6f0 [ 81.418248] ret_from_fork+0x3e/0x80 [ 81.421827] ret_from_fork_asm+0x1a/0x30 [ 81.425753] [ 81.427254] freed by task 340 on cpu 2 at 81.331691s (0.095563s ago): [ 81.433704] test_use_after_free_read+0xfb/0x270 [ 81.438329] kunit_try_run_case+0x1a2/0x480 [ 81.442515] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 81.447914] kthread+0x334/0x6f0 [ 81.451147] ret_from_fork+0x3e/0x80 [ 81.454733] ret_from_fork_asm+0x1a/0x30 [ 81.458659] [ 81.460159] CPU: 2 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 81.471029] Tainted: [B]=BAD_PAGE, [N]=TEST [ 81.475220] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 81.482612] ==================================================================