Date
July 11, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.358461] ================================================================== [ 16.358507] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x418/0x488 [ 16.358564] Write of size 1 at addr fff00000c6f3f378 by task kunit_try_catch/143 [ 16.358642] [ 16.358777] CPU: 0 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.358905] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.358932] Hardware name: linux,dummy-virt (DT) [ 16.358962] Call trace: [ 16.358982] show_stack+0x20/0x38 (C) [ 16.359476] dump_stack_lvl+0x8c/0xd0 [ 16.359987] print_report+0x118/0x608 [ 16.360275] kasan_report+0xdc/0x128 [ 16.360326] __asan_report_store1_noabort+0x20/0x30 [ 16.360583] kmalloc_track_caller_oob_right+0x418/0x488 [ 16.360640] kunit_try_run_case+0x170/0x3f0 [ 16.360724] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.360909] kthread+0x328/0x630 [ 16.361000] ret_from_fork+0x10/0x20 [ 16.361048] [ 16.361066] Allocated by task 143: [ 16.361103] kasan_save_stack+0x3c/0x68 [ 16.361259] kasan_save_track+0x20/0x40 [ 16.361321] kasan_save_alloc_info+0x40/0x58 [ 16.361403] __kasan_kmalloc+0xd4/0xd8 [ 16.361449] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.361491] kmalloc_track_caller_oob_right+0x184/0x488 [ 16.361688] kunit_try_run_case+0x170/0x3f0 [ 16.361755] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.361900] kthread+0x328/0x630 [ 16.361953] ret_from_fork+0x10/0x20 [ 16.362045] [ 16.362063] The buggy address belongs to the object at fff00000c6f3f300 [ 16.362063] which belongs to the cache kmalloc-128 of size 128 [ 16.362154] The buggy address is located 0 bytes to the right of [ 16.362154] allocated 120-byte region [fff00000c6f3f300, fff00000c6f3f378) [ 16.362381] [ 16.362403] The buggy address belongs to the physical page: [ 16.362433] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f3f [ 16.362506] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.362738] page_type: f5(slab) [ 16.362936] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.362985] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.363035] page dumped because: kasan: bad access detected [ 16.363120] [ 16.363148] Memory state around the buggy address: [ 16.363178] fff00000c6f3f200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.363220] fff00000c6f3f280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.363261] >fff00000c6f3f300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.363297] ^ [ 16.363344] fff00000c6f3f380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.363593] fff00000c6f3f400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.363807] ================================================================== [ 16.352576] ================================================================== [ 16.352808] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.353033] Write of size 1 at addr fff00000c6f3f278 by task kunit_try_catch/143 [ 16.353083] [ 16.353114] CPU: 0 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.353451] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.353481] Hardware name: linux,dummy-virt (DT) [ 16.353510] Call trace: [ 16.353695] show_stack+0x20/0x38 (C) [ 16.353798] dump_stack_lvl+0x8c/0xd0 [ 16.353899] print_report+0x118/0x608 [ 16.353945] kasan_report+0xdc/0x128 [ 16.353991] __asan_report_store1_noabort+0x20/0x30 [ 16.354041] kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.354091] kunit_try_run_case+0x170/0x3f0 [ 16.354137] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.354189] kthread+0x328/0x630 [ 16.354230] ret_from_fork+0x10/0x20 [ 16.354276] [ 16.354300] Allocated by task 143: [ 16.354372] kasan_save_stack+0x3c/0x68 [ 16.354456] kasan_save_track+0x20/0x40 [ 16.354492] kasan_save_alloc_info+0x40/0x58 [ 16.354530] __kasan_kmalloc+0xd4/0xd8 [ 16.354571] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.354729] kmalloc_track_caller_oob_right+0xa8/0x488 [ 16.354807] kunit_try_run_case+0x170/0x3f0 [ 16.354853] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.354931] kthread+0x328/0x630 [ 16.354963] ret_from_fork+0x10/0x20 [ 16.354998] [ 16.355426] The buggy address belongs to the object at fff00000c6f3f200 [ 16.355426] which belongs to the cache kmalloc-128 of size 128 [ 16.355519] The buggy address is located 0 bytes to the right of [ 16.355519] allocated 120-byte region [fff00000c6f3f200, fff00000c6f3f278) [ 16.355583] [ 16.355602] The buggy address belongs to the physical page: [ 16.355913] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106f3f [ 16.356042] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.356091] page_type: f5(slab) [ 16.356134] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.356576] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.356630] page dumped because: kasan: bad access detected [ 16.356695] [ 16.356712] Memory state around the buggy address: [ 16.356757] fff00000c6f3f100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.357054] fff00000c6f3f180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.357224] >fff00000c6f3f200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.357278] ^ [ 16.357318] fff00000c6f3f280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.357358] fff00000c6f3f300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.357538] ==================================================================
[ 11.825537] ================================================================== [ 11.826195] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.826530] Write of size 1 at addr ffff8881029f2b78 by task kunit_try_catch/159 [ 11.827008] [ 11.827103] CPU: 1 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 11.827144] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.827154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.827173] Call Trace: [ 11.827300] <TASK> [ 11.827317] dump_stack_lvl+0x73/0xb0 [ 11.827347] print_report+0xd1/0x650 [ 11.827368] ? __virt_addr_valid+0x1db/0x2d0 [ 11.827391] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.827416] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.827440] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.827466] kasan_report+0x141/0x180 [ 11.827487] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.827518] __asan_report_store1_noabort+0x1b/0x30 [ 11.827543] kmalloc_track_caller_oob_right+0x4b1/0x520 [ 11.827568] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 11.827595] ? __schedule+0x10cc/0x2b60 [ 11.827616] ? __pfx_read_tsc+0x10/0x10 [ 11.827636] ? ktime_get_ts64+0x86/0x230 [ 11.827659] kunit_try_run_case+0x1a5/0x480 [ 11.827682] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.827705] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.827727] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.827843] ? __kthread_parkme+0x82/0x180 [ 11.827865] ? preempt_count_sub+0x50/0x80 [ 11.827889] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.827913] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.827948] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.827973] kthread+0x337/0x6f0 [ 11.827991] ? trace_preempt_on+0x20/0xc0 [ 11.828014] ? __pfx_kthread+0x10/0x10 [ 11.828034] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.828055] ? calculate_sigpending+0x7b/0xa0 [ 11.828079] ? __pfx_kthread+0x10/0x10 [ 11.828100] ret_from_fork+0x116/0x1d0 [ 11.828118] ? __pfx_kthread+0x10/0x10 [ 11.828138] ret_from_fork_asm+0x1a/0x30 [ 11.828169] </TASK> [ 11.828179] [ 11.836997] Allocated by task 159: [ 11.837226] kasan_save_stack+0x45/0x70 [ 11.837550] kasan_save_track+0x18/0x40 [ 11.837884] kasan_save_alloc_info+0x3b/0x50 [ 11.838098] __kasan_kmalloc+0xb7/0xc0 [ 11.838265] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 11.838505] kmalloc_track_caller_oob_right+0x19a/0x520 [ 11.838735] kunit_try_run_case+0x1a5/0x480 [ 11.839249] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.839547] kthread+0x337/0x6f0 [ 11.839775] ret_from_fork+0x116/0x1d0 [ 11.840035] ret_from_fork_asm+0x1a/0x30 [ 11.840297] [ 11.840386] The buggy address belongs to the object at ffff8881029f2b00 [ 11.840386] which belongs to the cache kmalloc-128 of size 128 [ 11.840995] The buggy address is located 0 bytes to the right of [ 11.840995] allocated 120-byte region [ffff8881029f2b00, ffff8881029f2b78) [ 11.841622] [ 11.841867] The buggy address belongs to the physical page: [ 11.842096] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029f2 [ 11.842425] flags: 0x200000000000000(node=0|zone=2) [ 11.842658] page_type: f5(slab) [ 11.843059] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.843365] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.843741] page dumped because: kasan: bad access detected [ 11.844095] [ 11.844166] Memory state around the buggy address: [ 11.844525] ffff8881029f2a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.844948] ffff8881029f2a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.845310] >ffff8881029f2b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.845588] ^ [ 11.846012] ffff8881029f2b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.846268] ffff8881029f2c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.846659] ================================================================== [ 11.802153] ================================================================== [ 11.802619] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.803290] Write of size 1 at addr ffff8881029f2a78 by task kunit_try_catch/159 [ 11.803672] [ 11.803775] CPU: 1 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 11.803814] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.803825] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.803844] Call Trace: [ 11.803855] <TASK> [ 11.803868] dump_stack_lvl+0x73/0xb0 [ 11.803896] print_report+0xd1/0x650 [ 11.803931] ? __virt_addr_valid+0x1db/0x2d0 [ 11.803953] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.803978] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.804001] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.804255] kasan_report+0x141/0x180 [ 11.804281] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.804312] __asan_report_store1_noabort+0x1b/0x30 [ 11.804337] kmalloc_track_caller_oob_right+0x4c8/0x520 [ 11.804362] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 11.804389] ? __schedule+0x10cc/0x2b60 [ 11.804412] ? __pfx_read_tsc+0x10/0x10 [ 11.804432] ? ktime_get_ts64+0x86/0x230 [ 11.804457] kunit_try_run_case+0x1a5/0x480 [ 11.804480] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.804503] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.804526] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.804549] ? __kthread_parkme+0x82/0x180 [ 11.804568] ? preempt_count_sub+0x50/0x80 [ 11.804592] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.804616] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.804640] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.804666] kthread+0x337/0x6f0 [ 11.804684] ? trace_preempt_on+0x20/0xc0 [ 11.804707] ? __pfx_kthread+0x10/0x10 [ 11.804728] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.804757] ? calculate_sigpending+0x7b/0xa0 [ 11.804781] ? __pfx_kthread+0x10/0x10 [ 11.804802] ret_from_fork+0x116/0x1d0 [ 11.804820] ? __pfx_kthread+0x10/0x10 [ 11.804840] ret_from_fork_asm+0x1a/0x30 [ 11.804871] </TASK> [ 11.804880] [ 11.814525] Allocated by task 159: [ 11.814819] kasan_save_stack+0x45/0x70 [ 11.815118] kasan_save_track+0x18/0x40 [ 11.815360] kasan_save_alloc_info+0x3b/0x50 [ 11.815572] __kasan_kmalloc+0xb7/0xc0 [ 11.815744] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 11.816177] kmalloc_track_caller_oob_right+0x99/0x520 [ 11.816474] kunit_try_run_case+0x1a5/0x480 [ 11.816761] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.817240] kthread+0x337/0x6f0 [ 11.817495] ret_from_fork+0x116/0x1d0 [ 11.817638] ret_from_fork_asm+0x1a/0x30 [ 11.818062] [ 11.818174] The buggy address belongs to the object at ffff8881029f2a00 [ 11.818174] which belongs to the cache kmalloc-128 of size 128 [ 11.818692] The buggy address is located 0 bytes to the right of [ 11.818692] allocated 120-byte region [ffff8881029f2a00, ffff8881029f2a78) [ 11.819458] [ 11.819562] The buggy address belongs to the physical page: [ 11.819973] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029f2 [ 11.820434] flags: 0x200000000000000(node=0|zone=2) [ 11.820611] page_type: f5(slab) [ 11.820956] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.821344] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.821701] page dumped because: kasan: bad access detected [ 11.822016] [ 11.822103] Memory state around the buggy address: [ 11.822303] ffff8881029f2900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.822605] ffff8881029f2980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.823136] >ffff8881029f2a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 11.823503] ^ [ 11.823763] ffff8881029f2a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.824191] ffff8881029f2b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.824560] ==================================================================