Hay
Date
June 19, 2025, 12:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   35.892063] ==================================================================
[   35.892461] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   35.892461] 
[   35.892760] Out-of-bounds read at 0x00000000cb9bedfd (32B right of kfence-#119):
[   35.892998]  test_out_of_bounds_read+0x1c8/0x3e0
[   35.893331]  kunit_try_run_case+0x170/0x3f0
[   35.893505]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.893641]  kthread+0x328/0x630
[   35.893739]  ret_from_fork+0x10/0x20
[   35.893930] 
[   35.894040] kfence-#119: 0x000000000eee47b3-0x00000000acd631fc, size=32, cache=test
[   35.894040] 
[   35.894506] allocated by task 300 on cpu 0 at 35.891812s (0.002684s ago):
[   35.894775]  test_alloc+0x230/0x628
[   35.895007]  test_out_of_bounds_read+0x198/0x3e0
[   35.895190]  kunit_try_run_case+0x170/0x3f0
[   35.895301]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.895621]  kthread+0x328/0x630
[   35.895938]  ret_from_fork+0x10/0x20
[   35.896037] 
[   35.896119] CPU: 0 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT 
[   35.896351] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.896461] Hardware name: linux,dummy-virt (DT)
[   35.896543] ==================================================================
[   35.463380] ==================================================================
[   35.463600] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   35.463600] 
[   35.463837] Out-of-bounds read at 0x000000009f9ca9c8 (1B left of kfence-#115):
[   35.464016]  test_out_of_bounds_read+0x114/0x3e0
[   35.464140]  kunit_try_run_case+0x170/0x3f0
[   35.464227]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.464374]  kthread+0x328/0x630
[   35.464462]  ret_from_fork+0x10/0x20
[   35.464553] 
[   35.464607] kfence-#115: 0x00000000347c406d-0x0000000000af7a2c, size=32, cache=test
[   35.464607] 
[   35.464749] allocated by task 300 on cpu 0 at 35.462998s (0.001736s ago):
[   35.465075]  test_alloc+0x230/0x628
[   35.465206]  test_out_of_bounds_read+0xdc/0x3e0
[   35.465320]  kunit_try_run_case+0x170/0x3f0
[   35.465442]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.465564]  kthread+0x328/0x630
[   35.465645]  ret_from_fork+0x10/0x20
[   35.465732] 
[   35.465885] CPU: 0 UID: 0 PID: 300 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT 
[   35.466071] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.466276] Hardware name: linux,dummy-virt (DT)
[   35.466361] ==================================================================
[   35.042333] ==================================================================
[   35.042812] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   35.042812] 
[   35.043150] Out-of-bounds read at 0x000000004d1db9fe (1B left of kfence-#111):
[   35.044231]  test_out_of_bounds_read+0x114/0x3e0
[   35.044407]  kunit_try_run_case+0x170/0x3f0
[   35.044511]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.044612]  kthread+0x328/0x630
[   35.044701]  ret_from_fork+0x10/0x20
[   35.045122] 
[   35.045598] kfence-#111: 0x000000008188b941-0x00000000d950d2cd, size=32, cache=kmalloc-32
[   35.045598] 
[   35.045998] allocated by task 298 on cpu 0 at 35.039137s (0.006674s ago):
[   35.046810]  test_alloc+0x29c/0x628
[   35.046973]  test_out_of_bounds_read+0xdc/0x3e0
[   35.047082]  kunit_try_run_case+0x170/0x3f0
[   35.047187]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.047329]  kthread+0x328/0x630
[   35.047431]  ret_from_fork+0x10/0x20
[   35.047630] 
[   35.047814] CPU: 0 UID: 0 PID: 298 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT 
[   35.048017] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.049123] Hardware name: linux,dummy-virt (DT)
[   35.049317] ==================================================================
[   35.254233] ==================================================================
[   35.254966] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   35.254966] 
[   35.256225] Out-of-bounds read at 0x000000001eae5947 (32B right of kfence-#113):
[   35.257190]  test_out_of_bounds_read+0x1c8/0x3e0
[   35.257392]  kunit_try_run_case+0x170/0x3f0
[   35.257490]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.257601]  kthread+0x328/0x630
[   35.259057]  ret_from_fork+0x10/0x20
[   35.259384] 
[   35.259751] kfence-#113: 0x00000000cfc064f4-0x0000000045832332, size=32, cache=kmalloc-32
[   35.259751] 
[   35.260058] allocated by task 298 on cpu 0 at 35.252546s (0.007502s ago):
[   35.260729]  test_alloc+0x29c/0x628
[   35.260894]  test_out_of_bounds_read+0x198/0x3e0
[   35.260994]  kunit_try_run_case+0x170/0x3f0
[   35.261988]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   35.262470]  kthread+0x328/0x630
[   35.262836]  ret_from_fork+0x10/0x20
[   35.263296] 
[   35.263619] CPU: 0 UID: 0 PID: 298 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT 
[   35.263845] Tainted: [B]=BAD_PAGE, [N]=TEST
[   35.263937] Hardware name: linux,dummy-virt (DT)
[   35.264019] ==================================================================

[   31.581045] ==================================================================
[   31.581582] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   31.581582] 
[   31.582273] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#102):
[   31.582827]  test_out_of_bounds_read+0x216/0x4e0
[   31.583146]  kunit_try_run_case+0x1a5/0x480
[   31.583327]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.583531]  kthread+0x337/0x6f0
[   31.583700]  ret_from_fork+0x116/0x1d0
[   31.584041]  ret_from_fork_asm+0x1a/0x30
[   31.584392] 
[   31.584596] kfence-#102: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   31.584596] 
[   31.585216] allocated by task 316 on cpu 0 at 31.580710s (0.004501s ago):
[   31.585555]  test_alloc+0x364/0x10f0
[   31.585873]  test_out_of_bounds_read+0x1e2/0x4e0
[   31.586255]  kunit_try_run_case+0x1a5/0x480
[   31.586614]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.587115]  kthread+0x337/0x6f0
[   31.587364]  ret_from_fork+0x116/0x1d0
[   31.587546]  ret_from_fork_asm+0x1a/0x30
[   31.587722] 
[   31.587882] CPU: 0 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   31.588764] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.589155] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.590075] ==================================================================
[   31.892920] ==================================================================
[   31.893468] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   31.893468] 
[   31.893912] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#105):
[   31.894519]  test_out_of_bounds_read+0x126/0x4e0
[   31.894822]  kunit_try_run_case+0x1a5/0x480
[   31.895001]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.895272]  kthread+0x337/0x6f0
[   31.895665]  ret_from_fork+0x116/0x1d0
[   31.896068]  ret_from_fork_asm+0x1a/0x30
[   31.896481] 
[   31.896665] kfence-#105: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   31.896665] 
[   31.897284] allocated by task 318 on cpu 1 at 31.892805s (0.004472s ago):
[   31.897760]  test_alloc+0x2a6/0x10f0
[   31.898127]  test_out_of_bounds_read+0xed/0x4e0
[   31.898684]  kunit_try_run_case+0x1a5/0x480
[   31.899158]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.899601]  kthread+0x337/0x6f0
[   31.899931]  ret_from_fork+0x116/0x1d0
[   31.900190]  ret_from_fork_asm+0x1a/0x30
[   31.900396] 
[   31.900649] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   31.901644] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.901851] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.902466] ==================================================================
[   31.373976] ==================================================================
[   31.374535] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   31.374535] 
[   31.375294] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#100):
[   31.375649]  test_out_of_bounds_read+0x126/0x4e0
[   31.376043]  kunit_try_run_case+0x1a5/0x480
[   31.376467]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.376783]  kthread+0x337/0x6f0
[   31.377149]  ret_from_fork+0x116/0x1d0
[   31.377395]  ret_from_fork_asm+0x1a/0x30
[   31.377711] 
[   31.377917] kfence-#100: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   31.377917] 
[   31.378413] allocated by task 316 on cpu 0 at 31.372647s (0.005760s ago):
[   31.378911]  test_alloc+0x364/0x10f0
[   31.379394]  test_out_of_bounds_read+0xed/0x4e0
[   31.379715]  kunit_try_run_case+0x1a5/0x480
[   31.380043]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.380470]  kthread+0x337/0x6f0
[   31.380659]  ret_from_fork+0x116/0x1d0
[   31.380845]  ret_from_fork_asm+0x1a/0x30
[   31.381269] 
[   31.381548] CPU: 0 UID: 0 PID: 316 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   31.382542] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.382795] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.383143] ==================================================================
[   31.996885] ==================================================================
[   31.997421] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   31.997421] 
[   31.997915] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#106):
[   31.998615]  test_out_of_bounds_read+0x216/0x4e0
[   31.998864]  kunit_try_run_case+0x1a5/0x480
[   31.999342]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.999904]  kthread+0x337/0x6f0
[   32.000340]  ret_from_fork+0x116/0x1d0
[   32.000731]  ret_from_fork_asm+0x1a/0x30
[   32.000981] 
[   32.001183] kfence-#106: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   32.001183] 
[   32.001707] allocated by task 318 on cpu 1 at 31.996781s (0.004920s ago):
[   32.002372]  test_alloc+0x2a6/0x10f0
[   32.002686]  test_out_of_bounds_read+0x1e2/0x4e0
[   32.002902]  kunit_try_run_case+0x1a5/0x480
[   32.003339]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   32.003822]  kthread+0x337/0x6f0
[   32.004057]  ret_from_fork+0x116/0x1d0
[   32.004285]  ret_from_fork_asm+0x1a/0x30
[   32.004721] 
[   32.004969] CPU: 1 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   32.005804] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.006005] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   32.006731] ==================================================================