Hay
Date
June 17, 2025, 3:40 p.m.

Environment
qemu-arm64
qemu-x86_64

[   27.159517] ==================================================================
[   27.160045] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   27.160045] 
[   27.160306] Out-of-bounds read at 0x000000004148bc67 (32B right of kfence-#122):
[   27.160471]  test_out_of_bounds_read+0x1c8/0x3e0
[   27.160575]  kunit_try_run_case+0x170/0x3f0
[   27.160670]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.160788]  kthread+0x328/0x630
[   27.161098]  ret_from_fork+0x10/0x20
[   27.161222] 
[   27.161399] kfence-#122: 0x0000000005562bf9-0x00000000c00f524a, size=32, cache=test
[   27.161399] 
[   27.161554] allocated by task 291 on cpu 0 at 27.159319s (0.002226s ago):
[   27.161720]  test_alloc+0x230/0x628
[   27.161870]  test_out_of_bounds_read+0x198/0x3e0
[   27.161974]  kunit_try_run_case+0x170/0x3f0
[   27.162110]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   27.162242]  kthread+0x328/0x630
[   27.162377]  ret_from_fork+0x10/0x20
[   27.162470] 
[   27.162564] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT 
[   27.162960] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.163005] Hardware name: linux,dummy-virt (DT)
[   27.163060] ==================================================================
[   26.731835] ==================================================================
[   26.732003] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   26.732003] 
[   26.732219] Out-of-bounds read at 0x0000000021a92285 (32B right of kfence-#118):
[   26.732361]  test_out_of_bounds_read+0x1c8/0x3e0
[   26.732471]  kunit_try_run_case+0x170/0x3f0
[   26.732577]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.732687]  kthread+0x328/0x630
[   26.732801]  ret_from_fork+0x10/0x20
[   26.732893] 
[   26.732954] kfence-#118: 0x00000000d8c7a2a0-0x0000000053d1f23e, size=32, cache=kmalloc-32
[   26.732954] 
[   26.733081] allocated by task 289 on cpu 0 at 26.731458s (0.001615s ago):
[   26.733630]  test_alloc+0x29c/0x628
[   26.734189]  test_out_of_bounds_read+0x198/0x3e0
[   26.734432]  kunit_try_run_case+0x170/0x3f0
[   26.734536]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.734679]  kthread+0x328/0x630
[   26.734869]  ret_from_fork+0x10/0x20
[   26.735005] 
[   26.735564] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT 
[   26.735865] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.736045] Hardware name: linux,dummy-virt (DT)
[   26.736160] ==================================================================
[   26.519367] ==================================================================
[   26.520023] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   26.520023] 
[   26.520815] Out-of-bounds read at 0x00000000a65aa3b6 (1B left of kfence-#116):
[   26.521108]  test_out_of_bounds_read+0x114/0x3e0
[   26.521315]  kunit_try_run_case+0x170/0x3f0
[   26.521795]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.522009]  kthread+0x328/0x630
[   26.522359]  ret_from_fork+0x10/0x20
[   26.522489] 
[   26.522663] kfence-#116: 0x000000007a8c0138-0x00000000d10ecaa8, size=32, cache=kmalloc-32
[   26.522663] 
[   26.523226] allocated by task 289 on cpu 0 at 26.515600s (0.007478s ago):
[   26.523496]  test_alloc+0x29c/0x628
[   26.523899]  test_out_of_bounds_read+0xdc/0x3e0
[   26.524121]  kunit_try_run_case+0x170/0x3f0
[   26.524428]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.524650]  kthread+0x328/0x630
[   26.524834]  ret_from_fork+0x10/0x20
[   26.525101] 
[   26.525230] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT 
[   26.525971] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.526070] Hardware name: linux,dummy-virt (DT)
[   26.526148] ==================================================================
[   26.948287] ==================================================================
[   26.948457] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   26.948457] 
[   26.948633] Out-of-bounds read at 0x00000000561d4271 (1B left of kfence-#120):
[   26.948787]  test_out_of_bounds_read+0x114/0x3e0
[   26.948899]  kunit_try_run_case+0x170/0x3f0
[   26.949012]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.949120]  kthread+0x328/0x630
[   26.949228]  ret_from_fork+0x10/0x20
[   26.949322] 
[   26.949383] kfence-#120: 0x00000000b0aeba17-0x00000000bf4e8ba0, size=32, cache=test
[   26.949383] 
[   26.949570] allocated by task 291 on cpu 0 at 26.947921s (0.001634s ago):
[   26.950153]  test_alloc+0x230/0x628
[   26.950558]  test_out_of_bounds_read+0xdc/0x3e0
[   26.950837]  kunit_try_run_case+0x170/0x3f0
[   26.951327]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   26.951448]  kthread+0x328/0x630
[   26.951557]  ret_from_fork+0x10/0x20
[   26.951658] 
[   26.951845] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT 
[   26.952061] Tainted: [B]=BAD_PAGE, [N]=TEST
[   26.952140] Hardware name: linux,dummy-virt (DT)
[   26.952255] ==================================================================

[   27.579701] ==================================================================
[   27.580244] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   27.580244] 
[   27.581585] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#107):
[   27.582212]  test_out_of_bounds_read+0x216/0x4e0
[   27.582625]  kunit_try_run_case+0x1a5/0x480
[   27.583074]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.583580]  kthread+0x337/0x6f0
[   27.583982]  ret_from_fork+0x41/0x80
[   27.584679]  ret_from_fork_asm+0x1a/0x30
[   27.585094] 
[   27.585313] kfence-#107: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   27.585313] 
[   27.586037] allocated by task 309 on cpu 1 at 27.579612s (0.006420s ago):
[   27.586876]  test_alloc+0x2a6/0x10f0
[   27.587209]  test_out_of_bounds_read+0x1e2/0x4e0
[   27.588073]  kunit_try_run_case+0x1a5/0x480
[   27.588734]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.589417]  kthread+0x337/0x6f0
[   27.589686]  ret_from_fork+0x41/0x80
[   27.589973]  ret_from_fork_asm+0x1a/0x30
[   27.590838] 
[   27.591159] CPU: 1 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT(voluntary) 
[   27.592752] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.593455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.595024] ==================================================================
[   27.371776] ==================================================================
[   27.372272] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   27.372272] 
[   27.373135] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#105):
[   27.373649]  test_out_of_bounds_read+0x216/0x4e0
[   27.374126]  kunit_try_run_case+0x1a5/0x480
[   27.374657]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.375104]  kthread+0x337/0x6f0
[   27.375517]  ret_from_fork+0x41/0x80
[   27.375938]  ret_from_fork_asm+0x1a/0x30
[   27.376433] 
[   27.376644] kfence-#105: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   27.376644] 
[   27.377465] allocated by task 307 on cpu 0 at 27.371616s (0.005843s ago):
[   27.378115]  test_alloc+0x364/0x10f0
[   27.378458]  test_out_of_bounds_read+0x1e2/0x4e0
[   27.378882]  kunit_try_run_case+0x1a5/0x480
[   27.379403]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.379896]  kthread+0x337/0x6f0
[   27.380258]  ret_from_fork+0x41/0x80
[   27.380696]  ret_from_fork_asm+0x1a/0x30
[   27.381186] 
[   27.381506] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT(voluntary) 
[   27.382368] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.382799] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.383570] ==================================================================
[   27.475737] ==================================================================
[   27.476605] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   27.476605] 
[   27.477680] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#106):
[   27.478821]  test_out_of_bounds_read+0x126/0x4e0
[   27.479389]  kunit_try_run_case+0x1a5/0x480
[   27.479585]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.479792]  kthread+0x337/0x6f0
[   27.479954]  ret_from_fork+0x41/0x80
[   27.480457]  ret_from_fork_asm+0x1a/0x30
[   27.481126] 
[   27.481813] kfence-#106: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   27.481813] 
[   27.482625] allocated by task 309 on cpu 1 at 27.475639s (0.006983s ago):
[   27.483234]  test_alloc+0x2a6/0x10f0
[   27.483522]  test_out_of_bounds_read+0xed/0x4e0
[   27.483961]  kunit_try_run_case+0x1a5/0x480
[   27.484457]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.484888]  kthread+0x337/0x6f0
[   27.485396]  ret_from_fork+0x41/0x80
[   27.485803]  ret_from_fork_asm+0x1a/0x30
[   27.486124] 
[   27.486432] CPU: 1 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT(voluntary) 
[   27.488000] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.488647] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.489599] ==================================================================
[   27.164329] ==================================================================
[   27.164991] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   27.164991] 
[   27.165909] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#103):
[   27.166715]  test_out_of_bounds_read+0x126/0x4e0
[   27.167185]  kunit_try_run_case+0x1a5/0x480
[   27.167759]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.168202]  kthread+0x337/0x6f0
[   27.168644]  ret_from_fork+0x41/0x80
[   27.169095]  ret_from_fork_asm+0x1a/0x30
[   27.169527] 
[   27.169809] kfence-#103: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   27.169809] 
[   27.170536] allocated by task 307 on cpu 0 at 27.163622s (0.006909s ago):
[   27.171211]  test_alloc+0x364/0x10f0
[   27.171664]  test_out_of_bounds_read+0xed/0x4e0
[   27.172078]  kunit_try_run_case+0x1a5/0x480
[   27.172670]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.173050]  kthread+0x337/0x6f0
[   27.173447]  ret_from_fork+0x41/0x80
[   27.173886]  ret_from_fork_asm+0x1a/0x30
[   27.174359] 
[   27.174741] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.3-rc1 #1 PREEMPT(voluntary) 
[   27.175796] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.176641] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.177938] ==================================================================