Hay
Date
June 2, 2025, 2:10 p.m.

Environment
qemu-arm64
qemu-x86_64

[   26.720198] ==================================================================
[   26.720785] BUG: KFENCE: invalid free in test_invalid_addr_free+0x1ac/0x238
[   26.720785] 
[   26.721376] Invalid free of 0x000000008e4b399f (in kfence-#112):
[   26.721797]  test_invalid_addr_free+0x1ac/0x238
[   26.722343]  kunit_try_run_case+0x170/0x3f0
[   26.722736]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.723373]  kthread+0x24c/0x2d0
[   26.723794]  ret_from_fork+0x10/0x20
[   26.724261] 
[   26.724540] kfence-#112: 0x000000008fbd6be0-0x00000000f0ae0dc6, size=32, cache=kmalloc-32
[   26.724540] 
[   26.725373] allocated by task 286 on cpu 1 at 26.719947s (0.005414s ago):
[   26.726092]  test_alloc+0x29c/0x628
[   26.726569]  test_invalid_addr_free+0xd4/0x238
[   26.726989]  kunit_try_run_case+0x170/0x3f0
[   26.727455]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.727951]  kthread+0x24c/0x2d0
[   26.728406]  ret_from_fork+0x10/0x20
[   26.728742] 
[   26.729068] CPU: 1 UID: 0 PID: 286 Comm: kunit_try_catch Tainted: G    B            N 6.12.32-rc1 #1
[   26.729765] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.730269] Hardware name: linux,dummy-virt (DT)
[   26.730806] ==================================================================
[   26.824149] ==================================================================
[   26.824755] BUG: KFENCE: invalid free in test_invalid_addr_free+0xec/0x238
[   26.824755] 
[   26.825193] Invalid free of 0x00000000250b593f (in kfence-#113):
[   26.825816]  test_invalid_addr_free+0xec/0x238
[   26.826586]  kunit_try_run_case+0x170/0x3f0
[   26.827327]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.827831]  kthread+0x24c/0x2d0
[   26.828180]  ret_from_fork+0x10/0x20
[   26.828568] 
[   26.828806] kfence-#113: 0x000000006f5f824b-0x00000000e4c1203b, size=32, cache=test
[   26.828806] 
[   26.829968] allocated by task 288 on cpu 0 at 26.823918s (0.006037s ago):
[   26.830853]  test_alloc+0x230/0x628
[   26.831285]  test_invalid_addr_free+0xd4/0x238
[   26.831827]  kunit_try_run_case+0x170/0x3f0
[   26.832390]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.833028]  kthread+0x24c/0x2d0
[   26.833553]  ret_from_fork+0x10/0x20
[   26.834098] 
[   26.834501] CPU: 0 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N 6.12.32-rc1 #1
[   26.835007] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.835320] Hardware name: linux,dummy-virt (DT)
[   26.835859] ==================================================================

[   17.846871] ==================================================================
[   17.847392] BUG: KFENCE: invalid free in test_invalid_addr_free+0x1e3/0x260
[   17.847392] 
[   17.847691] Invalid free of 0x(____ptrval____) (in kfence-#80):
[   17.847876]  test_invalid_addr_free+0x1e3/0x260
[   17.848296]  kunit_try_run_case+0x1a6/0x480
[   17.849086]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.849897]  kthread+0x257/0x310
[   17.850297]  ret_from_fork+0x41/0x80
[   17.850541]  ret_from_fork_asm+0x1a/0x30
[   17.850646] 
[   17.850742] kfence-#80: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.850742] 
[   17.851205] allocated by task 304 on cpu 0 at 17.846652s (0.004547s ago):
[   17.851466]  test_alloc+0x365/0x10f0
[   17.851629]  test_invalid_addr_free+0xdc/0x260
[   17.851821]  kunit_try_run_case+0x1a6/0x480
[   17.852093]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.852438]  kthread+0x257/0x310
[   17.852590]  ret_from_fork+0x41/0x80
[   17.852854]  ret_from_fork_asm+0x1a/0x30
[   17.853160] 
[   17.853334] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N 6.12.32-rc1 #1
[   17.853725] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.853892] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.854495] ==================================================================
[   17.950784] ==================================================================
[   17.951323] BUG: KFENCE: invalid free in test_invalid_addr_free+0xfc/0x260
[   17.951323] 
[   17.951693] Invalid free of 0x(____ptrval____) (in kfence-#81):
[   17.952732]  test_invalid_addr_free+0xfc/0x260
[   17.952998]  kunit_try_run_case+0x1a6/0x480
[   17.953175]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.953494]  kthread+0x257/0x310
[   17.953732]  ret_from_fork+0x41/0x80
[   17.954046]  ret_from_fork_asm+0x1a/0x30
[   17.954395] 
[   17.954520] kfence-#81: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.954520] 
[   17.955100] allocated by task 306 on cpu 1 at 17.950606s (0.004488s ago):
[   17.955369]  test_alloc+0x2a7/0x10f0
[   17.955698]  test_invalid_addr_free+0xdc/0x260
[   17.955955]  kunit_try_run_case+0x1a6/0x480
[   17.956308]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.956625]  kthread+0x257/0x310
[   17.956830]  ret_from_fork+0x41/0x80
[   17.957137]  ret_from_fork_asm+0x1a/0x30
[   17.957447] 
[   17.957586] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N 6.12.32-rc1 #1
[   17.958198] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.958474] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.958769] ==================================================================