Hay
Date
April 20, 2025, 11:09 p.m.

Environment
x86

[   83.035695] ==================================================================
[   83.042949] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   83.042949] 
[   83.051215] Corrupted memory at 0x00000000eeb29d35 [ ! ] (in kfence-#220):
[   83.058106]  test_corruption+0x2df/0x3e0
[   83.062031]  kunit_try_run_case+0x1a2/0x480
[   83.066217]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.071618]  kthread+0x334/0x6f0
[   83.074857]  ret_from_fork+0x3e/0x80
[   83.078436]  ret_from_fork_asm+0x1a/0x30
[   83.082362] 
[   83.083862] kfence-#220: 0x000000009708ca1e-0x000000003615cdb2, size=32, cache=kmalloc-32
[   83.083862] 
[   83.093517] allocated by task 354 on cpu 2 at 83.035688s (0.057828s ago):
[   83.100313]  test_alloc+0x364/0x10f0
[   83.103898]  test_corruption+0x1cb/0x3e0
[   83.107823]  kunit_try_run_case+0x1a2/0x480
[   83.112009]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.117410]  kthread+0x334/0x6f0
[   83.120649]  ret_from_fork+0x3e/0x80
[   83.124231]  ret_from_fork_asm+0x1a/0x30
[   83.128163] 
[   83.129664] freed by task 354 on cpu 2 at 83.035690s (0.093973s ago):
[   83.136112]  test_corruption+0x2df/0x3e0
[   83.140047]  kunit_try_run_case+0x1a2/0x480
[   83.144239]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.149640]  kthread+0x334/0x6f0
[   83.152880]  ret_from_fork+0x3e/0x80
[   83.156459]  ret_from_fork_asm+0x1a/0x30
[   83.160386] 
[   83.161885] CPU: 2 UID: 0 PID: 354 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   83.172761] Tainted: [B]=BAD_PAGE, [N]=TEST
[   83.176945] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   83.184340] ==================================================================
[   83.659697] ==================================================================
[   83.666945] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   83.666945] 
[   83.675214] Corrupted memory at 0x0000000069ff76d1 [ ! ] (in kfence-#225):
[   83.682104]  test_corruption+0x216/0x3e0
[   83.686036]  kunit_try_run_case+0x1a2/0x480
[   83.690225]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.695631]  kthread+0x334/0x6f0
[   83.698864]  ret_from_fork+0x3e/0x80
[   83.702443]  ret_from_fork_asm+0x1a/0x30
[   83.706376] 
[   83.707878] kfence-#225: 0x00000000432f78f2-0x00000000fb2ed9ca, size=32, cache=test
[   83.707878] 
[   83.717011] allocated by task 356 on cpu 3 at 83.659690s (0.057320s ago):
[   83.723796]  test_alloc+0x2a6/0x10f0
[   83.727376]  test_corruption+0x1cb/0x3e0
[   83.731301]  kunit_try_run_case+0x1a2/0x480
[   83.735486]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.740887]  kthread+0x334/0x6f0
[   83.744129]  ret_from_fork+0x3e/0x80
[   83.747716]  ret_from_fork_asm+0x1a/0x30
[   83.751642] 
[   83.753140] freed by task 356 on cpu 3 at 83.659692s (0.093447s ago):
[   83.759582]  test_corruption+0x216/0x3e0
[   83.763514]  kunit_try_run_case+0x1a2/0x480
[   83.767700]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.773097]  kthread+0x334/0x6f0
[   83.776330]  ret_from_fork+0x3e/0x80
[   83.779909]  ret_from_fork_asm+0x1a/0x30
[   83.783836] 
[   83.785338] CPU: 3 UID: 0 PID: 356 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   83.796213] Tainted: [B]=BAD_PAGE, [N]=TEST
[   83.800397] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   83.807789] ==================================================================
[   83.395696] ==================================================================
[   83.402947] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   83.402947] 
[   83.411213] Corrupted memory at 0x0000000053246d94 [ ! . . . . . . . . . . . . . . . ] (in kfence-#223):
[   83.420728]  test_corruption+0x131/0x3e0
[   83.424654]  kunit_try_run_case+0x1a2/0x480
[   83.428840]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.434240]  kthread+0x334/0x6f0
[   83.437479]  ret_from_fork+0x3e/0x80
[   83.441061]  ret_from_fork_asm+0x1a/0x30
[   83.444993] 
[   83.446495] kfence-#223: 0x0000000086d5d21f-0x00000000654567f4, size=32, cache=test
[   83.446495] 
[   83.455627] allocated by task 356 on cpu 3 at 83.395689s (0.059937s ago):
[   83.462413]  test_alloc+0x2a6/0x10f0
[   83.465992]  test_corruption+0xe6/0x3e0
[   83.469831]  kunit_try_run_case+0x1a2/0x480
[   83.474017]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.479416]  kthread+0x334/0x6f0
[   83.482648]  ret_from_fork+0x3e/0x80
[   83.486228]  ret_from_fork_asm+0x1a/0x30
[   83.490153] 
[   83.491652] freed by task 356 on cpu 3 at 83.395691s (0.095961s ago):
[   83.498095]  test_corruption+0x131/0x3e0
[   83.502027]  kunit_try_run_case+0x1a2/0x480
[   83.506213]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   83.511612]  kthread+0x334/0x6f0
[   83.514845]  ret_from_fork+0x3e/0x80
[   83.518422]  ret_from_fork_asm+0x1a/0x30
[   83.522348] 
[   83.523848] CPU: 3 UID: 0 PID: 356 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   83.534724] Tainted: [B]=BAD_PAGE, [N]=TEST
[   83.538909] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   83.546303] ==================================================================
[   82.771696] ==================================================================
[   82.778949] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   82.778949] 
[   82.787216] Corrupted memory at 0x00000000ad0417e4 [ ! . . . . . . . . . . . . . . . ] (in kfence-#218):
[   82.796731]  test_corruption+0x2d2/0x3e0
[   82.800657]  kunit_try_run_case+0x1a2/0x480
[   82.804842]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   82.810243]  kthread+0x334/0x6f0
[   82.813482]  ret_from_fork+0x3e/0x80
[   82.817061]  ret_from_fork_asm+0x1a/0x30
[   82.820987] 
[   82.822489] kfence-#218: 0x00000000c36692e5-0x0000000091b46842, size=32, cache=kmalloc-32
[   82.822489] 
[   82.832141] allocated by task 354 on cpu 2 at 82.771689s (0.060452s ago):
[   82.838930]  test_alloc+0x364/0x10f0
[   82.842515]  test_corruption+0xe6/0x3e0
[   82.846354]  kunit_try_run_case+0x1a2/0x480
[   82.850540]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   82.855938]  kthread+0x334/0x6f0
[   82.859171]  ret_from_fork+0x3e/0x80
[   82.862751]  ret_from_fork_asm+0x1a/0x30
[   82.866676] 
[   82.868177] freed by task 354 on cpu 2 at 82.771691s (0.096485s ago):
[   82.874627]  test_corruption+0x2d2/0x3e0
[   82.878559]  kunit_try_run_case+0x1a2/0x480
[   82.882751]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   82.888153]  kthread+0x334/0x6f0
[   82.891393]  ret_from_fork+0x3e/0x80
[   82.894972]  ret_from_fork_asm+0x1a/0x30
[   82.898897] 
[   82.900400] CPU: 2 UID: 0 PID: 354 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   82.911274] Tainted: [B]=BAD_PAGE, [N]=TEST
[   82.915459] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   82.922853] ==================================================================