Hay
Date
July 15, 2025, 2:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   21.870292] ==================================================================
[   21.870374] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.870374] 
[   21.870495] Out-of-bounds read at 0x00000000e2116ad3 (1B left of kfence-#84):
[   21.870569]  test_out_of_bounds_read+0x114/0x3e0
[   21.870641]  kunit_try_run_case+0x170/0x3f0
[   21.870712]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.870760]  kthread+0x328/0x630
[   21.870818]  ret_from_fork+0x10/0x20
[   21.870863] 
[   21.871110] kfence-#84: 0x0000000020e349ec-0x000000000085d0e1, size=32, cache=test
[   21.871110] 
[   21.871231] allocated by task 291 on cpu 0 at 21.869929s (0.001249s ago):
[   21.871344]  test_alloc+0x230/0x628
[   21.871431]  test_out_of_bounds_read+0xdc/0x3e0
[   21.871643]  kunit_try_run_case+0x170/0x3f0
[   21.871698]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.871744]  kthread+0x328/0x630
[   21.871843]  ret_from_fork+0x10/0x20
[   21.871900] 
[   21.871966] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   21.872049] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.872119] Hardware name: linux,dummy-virt (DT)
[   21.872168] ==================================================================
[   21.331696] ==================================================================
[   21.331810] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.331810] 
[   21.331942] Out-of-bounds read at 0x000000007e5279be (1B left of kfence-#79):
[   21.332025]  test_out_of_bounds_read+0x114/0x3e0
[   21.332077]  kunit_try_run_case+0x170/0x3f0
[   21.332122]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.332168]  kthread+0x328/0x630
[   21.332229]  ret_from_fork+0x10/0x20
[   21.332271] 
[   21.332297] kfence-#79: 0x0000000096c878e4-0x00000000f689520e, size=32, cache=kmalloc-32
[   21.332297] 
[   21.332353] allocated by task 289 on cpu 0 at 21.330486s (0.001863s ago):
[   21.332423]  test_alloc+0x29c/0x628
[   21.332461]  test_out_of_bounds_read+0xdc/0x3e0
[   21.332501]  kunit_try_run_case+0x170/0x3f0
[   21.332542]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.332585]  kthread+0x328/0x630
[   21.332644]  ret_from_fork+0x10/0x20
[   21.332700] 
[   21.332746] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   21.332824] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.332863] Hardware name: linux,dummy-virt (DT)
[   21.332897] ==================================================================
[   21.438299] ==================================================================
[   21.438379] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.438379] 
[   21.438478] Out-of-bounds read at 0x00000000dae5f7c0 (32B right of kfence-#80):
[   21.438554]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.438635]  kunit_try_run_case+0x170/0x3f0
[   21.438700]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.438765]  kthread+0x328/0x630
[   21.438905]  ret_from_fork+0x10/0x20
[   21.439069] 
[   21.439095] kfence-#80: 0x000000009fd747b2-0x00000000507a81d7, size=32, cache=kmalloc-32
[   21.439095] 
[   21.439258] allocated by task 289 on cpu 0 at 21.437866s (0.001319s ago):
[   21.439330]  test_alloc+0x29c/0x628
[   21.439531]  test_out_of_bounds_read+0x198/0x3e0
[   21.439732]  kunit_try_run_case+0x170/0x3f0
[   21.439777]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.439921]  kthread+0x328/0x630
[   21.440001]  ret_from_fork+0x10/0x20
[   21.440062] 
[   21.440143] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   21.440242] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.440271] Hardware name: linux,dummy-virt (DT)
[   21.440303] ==================================================================
[   21.974093] ==================================================================
[   21.974176] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.974176] 
[   21.974593] Out-of-bounds read at 0x00000000e378db27 (32B right of kfence-#85):
[   21.974704]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.974755]  kunit_try_run_case+0x170/0x3f0
[   21.974799]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.974845]  kthread+0x328/0x630
[   21.974927]  ret_from_fork+0x10/0x20
[   21.974968] 
[   21.974994] kfence-#85: 0x00000000ff92fff2-0x000000008f0c264f, size=32, cache=test
[   21.974994] 
[   21.975083] allocated by task 291 on cpu 0 at 21.973959s (0.001102s ago):
[   21.975170]  test_alloc+0x230/0x628
[   21.975279]  test_out_of_bounds_read+0x198/0x3e0
[   21.975322]  kunit_try_run_case+0x170/0x3f0
[   21.975392]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.975456]  kthread+0x328/0x630
[   21.975497]  ret_from_fork+0x10/0x20
[   21.975808] 
[   21.975904] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT 
[   21.976007] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.976061] Hardware name: linux,dummy-virt (DT)
[   21.976144] ==================================================================

[   15.436191] ==================================================================
[   15.436589] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   15.436589] 
[   15.437179] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#64):
[   15.437522]  test_out_of_bounds_read+0x216/0x4e0
[   15.437684]  kunit_try_run_case+0x1a5/0x480
[   15.437936]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.438197]  kthread+0x337/0x6f0
[   15.438389]  ret_from_fork+0x41/0x80
[   15.438591]  ret_from_fork_asm+0x1a/0x30
[   15.438799] 
[   15.438920] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.438920] 
[   15.439255] allocated by task 306 on cpu 0 at 15.436013s (0.003241s ago):
[   15.439585]  test_alloc+0x364/0x10f0
[   15.439773]  test_out_of_bounds_read+0x1e2/0x4e0
[   15.440032]  kunit_try_run_case+0x1a5/0x480
[   15.440252]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.440517]  kthread+0x337/0x6f0
[   15.440681]  ret_from_fork+0x41/0x80
[   15.440924]  ret_from_fork_asm+0x1a/0x30
[   15.441105] 
[   15.441202] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   15.441583] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.441807] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.442411] ==================================================================
[   15.228907] ==================================================================
[   15.229391] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.229391] 
[   15.229895] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   15.230311]  test_out_of_bounds_read+0x126/0x4e0
[   15.230713]  kunit_try_run_case+0x1a5/0x480
[   15.230935]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.231195]  kthread+0x337/0x6f0
[   15.231382]  ret_from_fork+0x41/0x80
[   15.231512]  ret_from_fork_asm+0x1a/0x30
[   15.231649] 
[   15.231767] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.231767] 
[   15.232415] allocated by task 306 on cpu 0 at 15.227949s (0.004464s ago):
[   15.232766]  test_alloc+0x364/0x10f0
[   15.233012]  test_out_of_bounds_read+0xed/0x4e0
[   15.233219]  kunit_try_run_case+0x1a5/0x480
[   15.233425]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.233672]  kthread+0x337/0x6f0
[   15.233810]  ret_from_fork+0x41/0x80
[   15.233971]  ret_from_fork_asm+0x1a/0x30
[   15.234185] 
[   15.234308] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   15.234683] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.234955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.235280] ==================================================================
[   15.540107] ==================================================================
[   15.540500] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.540500] 
[   15.541053] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   15.541368]  test_out_of_bounds_read+0x126/0x4e0
[   15.541580]  kunit_try_run_case+0x1a5/0x480
[   15.541726]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.542179]  kthread+0x337/0x6f0
[   15.542365]  ret_from_fork+0x41/0x80
[   15.542568]  ret_from_fork_asm+0x1a/0x30
[   15.542791] 
[   15.542912] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   15.542912] 
[   15.543227] allocated by task 308 on cpu 1 at 15.540048s (0.003177s ago):
[   15.543571]  test_alloc+0x2a6/0x10f0
[   15.543787]  test_out_of_bounds_read+0xed/0x4e0
[   15.544129]  kunit_try_run_case+0x1a5/0x480
[   15.544294]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.544534]  kthread+0x337/0x6f0
[   15.544701]  ret_from_fork+0x41/0x80
[   15.544946]  ret_from_fork_asm+0x1a/0x30
[   15.545147] 
[   15.545264] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   15.545710] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.545928] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.546326] ==================================================================
[   15.644079] ==================================================================
[   15.644461] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   15.644461] 
[   15.644957] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   15.645240]  test_out_of_bounds_read+0x216/0x4e0
[   15.645424]  kunit_try_run_case+0x1a5/0x480
[   15.645649]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.645974]  kthread+0x337/0x6f0
[   15.646099]  ret_from_fork+0x41/0x80
[   15.646284]  ret_from_fork_asm+0x1a/0x30
[   15.646472] 
[   15.646547] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   15.646547] 
[   15.647018] allocated by task 308 on cpu 1 at 15.644029s (0.002987s ago):
[   15.647326]  test_alloc+0x2a6/0x10f0
[   15.647493]  test_out_of_bounds_read+0x1e2/0x4e0
[   15.647649]  kunit_try_run_case+0x1a5/0x480
[   15.647848]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.648151]  kthread+0x337/0x6f0
[   15.648273]  ret_from_fork+0x41/0x80
[   15.648405]  ret_from_fork_asm+0x1a/0x30
[   15.648567] 
[   15.648688] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   15.649204] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.649344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.649951] ==================================================================