Date
July 1, 2025, 3:08 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.699307] ================================================================== [ 16.699366] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x418/0x488 [ 16.699679] Write of size 1 at addr fff00000c5733578 by task kunit_try_catch/143 [ 16.699743] [ 16.699778] CPU: 1 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 16.699868] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.699894] Hardware name: linux,dummy-virt (DT) [ 16.699925] Call trace: [ 16.699946] show_stack+0x20/0x38 (C) [ 16.699994] dump_stack_lvl+0x8c/0xd0 [ 16.700428] print_report+0x118/0x608 [ 16.700575] kasan_report+0xdc/0x128 [ 16.700630] __asan_report_store1_noabort+0x20/0x30 [ 16.700925] kmalloc_track_caller_oob_right+0x418/0x488 [ 16.700983] kunit_try_run_case+0x170/0x3f0 [ 16.701039] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.701157] kthread+0x328/0x630 [ 16.701198] ret_from_fork+0x10/0x20 [ 16.701245] [ 16.701267] Allocated by task 143: [ 16.701293] kasan_save_stack+0x3c/0x68 [ 16.701341] kasan_save_track+0x20/0x40 [ 16.701377] kasan_save_alloc_info+0x40/0x58 [ 16.701417] __kasan_kmalloc+0xd4/0xd8 [ 16.701452] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.702015] kmalloc_track_caller_oob_right+0x184/0x488 [ 16.702078] kunit_try_run_case+0x170/0x3f0 [ 16.702115] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.702202] kthread+0x328/0x630 [ 16.702236] ret_from_fork+0x10/0x20 [ 16.702271] [ 16.702291] The buggy address belongs to the object at fff00000c5733500 [ 16.702291] which belongs to the cache kmalloc-128 of size 128 [ 16.702367] The buggy address is located 0 bytes to the right of [ 16.702367] allocated 120-byte region [fff00000c5733500, fff00000c5733578) [ 16.702634] [ 16.702681] The buggy address belongs to the physical page: [ 16.702842] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105733 [ 16.703199] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.703265] page_type: f5(slab) [ 16.703304] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.703356] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.703397] page dumped because: kasan: bad access detected [ 16.703428] [ 16.703446] Memory state around the buggy address: [ 16.703478] fff00000c5733400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.704162] fff00000c5733480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.704236] >fff00000c5733500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.704665] ^ [ 16.704713] fff00000c5733580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.704757] fff00000c5733600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.704802] ================================================================== [ 16.689270] ================================================================== [ 16.689497] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.689631] Write of size 1 at addr fff00000c5733478 by task kunit_try_catch/143 [ 16.689723] [ 16.689923] CPU: 1 UID: 0 PID: 143 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT [ 16.690040] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.690069] Hardware name: linux,dummy-virt (DT) [ 16.690101] Call trace: [ 16.690679] show_stack+0x20/0x38 (C) [ 16.690865] dump_stack_lvl+0x8c/0xd0 [ 16.690915] print_report+0x118/0x608 [ 16.690971] kasan_report+0xdc/0x128 [ 16.691127] __asan_report_store1_noabort+0x20/0x30 [ 16.691475] kmalloc_track_caller_oob_right+0x40c/0x488 [ 16.691527] kunit_try_run_case+0x170/0x3f0 [ 16.691586] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.691988] kthread+0x328/0x630 [ 16.692041] ret_from_fork+0x10/0x20 [ 16.692358] [ 16.692379] Allocated by task 143: [ 16.692408] kasan_save_stack+0x3c/0x68 [ 16.692467] kasan_save_track+0x20/0x40 [ 16.692532] kasan_save_alloc_info+0x40/0x58 [ 16.692747] __kasan_kmalloc+0xd4/0xd8 [ 16.692960] __kmalloc_node_track_caller_noprof+0x194/0x4b8 [ 16.693006] kmalloc_track_caller_oob_right+0xa8/0x488 [ 16.693047] kunit_try_run_case+0x170/0x3f0 [ 16.693462] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.693515] kthread+0x328/0x630 [ 16.693547] ret_from_fork+0x10/0x20 [ 16.693764] [ 16.693785] The buggy address belongs to the object at fff00000c5733400 [ 16.693785] which belongs to the cache kmalloc-128 of size 128 [ 16.693845] The buggy address is located 0 bytes to the right of [ 16.693845] allocated 120-byte region [fff00000c5733400, fff00000c5733478) [ 16.694353] [ 16.694469] The buggy address belongs to the physical page: [ 16.694502] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105733 [ 16.694560] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.694621] page_type: f5(slab) [ 16.694663] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.694714] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.694754] page dumped because: kasan: bad access detected [ 16.694785] [ 16.695148] Memory state around the buggy address: [ 16.695192] fff00000c5733300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.695236] fff00000c5733380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.695897] >fff00000c5733400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.696014] ^ [ 16.696593] fff00000c5733480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.697072] fff00000c5733500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.697117] ==================================================================
[ 10.960812] ================================================================== [ 10.961156] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4b1/0x520 [ 10.961473] Write of size 1 at addr ffff88810339bf78 by task kunit_try_catch/159 [ 10.961780] [ 10.962095] CPU: 0 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 10.962148] Tainted: [B]=BAD_PAGE, [N]=TEST [ 10.962161] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 10.962181] Call Trace: [ 10.962194] <TASK> [ 10.962212] dump_stack_lvl+0x73/0xb0 [ 10.962241] print_report+0xd1/0x650 [ 10.962263] ? __virt_addr_valid+0x1db/0x2d0 [ 10.962286] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 10.962310] ? kasan_complete_mode_report_info+0x2a/0x200 [ 10.962330] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 10.962354] kasan_report+0x141/0x180 [ 10.962375] ? kmalloc_track_caller_oob_right+0x4b1/0x520 [ 10.962402] __asan_report_store1_noabort+0x1b/0x30 [ 10.962422] kmalloc_track_caller_oob_right+0x4b1/0x520 [ 10.962445] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 10.962469] ? __schedule+0x10cc/0x2b60 [ 10.962490] ? __pfx_read_tsc+0x10/0x10 [ 10.962510] ? ktime_get_ts64+0x86/0x230 [ 10.962534] kunit_try_run_case+0x1a5/0x480 [ 10.962559] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.962580] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 10.962602] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 10.962623] ? __kthread_parkme+0x82/0x180 [ 10.962643] ? preempt_count_sub+0x50/0x80 [ 10.962666] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.962688] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.962709] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 10.962731] kthread+0x337/0x6f0 [ 10.962749] ? trace_preempt_on+0x20/0xc0 [ 10.962772] ? __pfx_kthread+0x10/0x10 [ 10.962791] ? _raw_spin_unlock_irq+0x47/0x80 [ 10.962810] ? calculate_sigpending+0x7b/0xa0 [ 10.962833] ? __pfx_kthread+0x10/0x10 [ 10.962853] ret_from_fork+0x116/0x1d0 [ 10.962870] ? __pfx_kthread+0x10/0x10 [ 10.962889] ret_from_fork_asm+0x1a/0x30 [ 10.962919] </TASK> [ 10.962929] [ 10.970840] Allocated by task 159: [ 10.970973] kasan_save_stack+0x45/0x70 [ 10.971130] kasan_save_track+0x18/0x40 [ 10.971267] kasan_save_alloc_info+0x3b/0x50 [ 10.971419] __kasan_kmalloc+0xb7/0xc0 [ 10.972116] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 10.972403] kmalloc_track_caller_oob_right+0x19a/0x520 [ 10.972654] kunit_try_run_case+0x1a5/0x480 [ 10.973036] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.973597] kthread+0x337/0x6f0 [ 10.974010] ret_from_fork+0x116/0x1d0 [ 10.974281] ret_from_fork_asm+0x1a/0x30 [ 10.974576] [ 10.974862] The buggy address belongs to the object at ffff88810339bf00 [ 10.974862] which belongs to the cache kmalloc-128 of size 128 [ 10.975373] The buggy address is located 0 bytes to the right of [ 10.975373] allocated 120-byte region [ffff88810339bf00, ffff88810339bf78) [ 10.976151] [ 10.976385] The buggy address belongs to the physical page: [ 10.976816] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10339b [ 10.977302] flags: 0x200000000000000(node=0|zone=2) [ 10.977529] page_type: f5(slab) [ 10.977862] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 10.978392] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 10.979117] page dumped because: kasan: bad access detected [ 10.979411] [ 10.979633] Memory state around the buggy address: [ 10.979865] ffff88810339be00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 10.980171] ffff88810339be80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.980466] >ffff88810339bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 10.980976] ^ [ 10.981467] ffff88810339bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.982127] ffff88810339c000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 10.982627] ================================================================== [ 10.939927] ================================================================== [ 10.940414] BUG: KASAN: slab-out-of-bounds in kmalloc_track_caller_oob_right+0x4c8/0x520 [ 10.940768] Write of size 1 at addr ffff88810339be78 by task kunit_try_catch/159 [ 10.941260] [ 10.941383] CPU: 0 UID: 0 PID: 159 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 10.941429] Tainted: [B]=BAD_PAGE, [N]=TEST [ 10.941441] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 10.941462] Call Trace: [ 10.941474] <TASK> [ 10.941493] dump_stack_lvl+0x73/0xb0 [ 10.941521] print_report+0xd1/0x650 [ 10.941544] ? __virt_addr_valid+0x1db/0x2d0 [ 10.941568] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 10.941591] ? kasan_complete_mode_report_info+0x2a/0x200 [ 10.941612] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 10.941635] kasan_report+0x141/0x180 [ 10.941656] ? kmalloc_track_caller_oob_right+0x4c8/0x520 [ 10.941684] __asan_report_store1_noabort+0x1b/0x30 [ 10.941703] kmalloc_track_caller_oob_right+0x4c8/0x520 [ 10.941726] ? __pfx_kmalloc_track_caller_oob_right+0x10/0x10 [ 10.941750] ? __schedule+0x10cc/0x2b60 [ 10.941771] ? __pfx_read_tsc+0x10/0x10 [ 10.941791] ? ktime_get_ts64+0x86/0x230 [ 10.941815] kunit_try_run_case+0x1a5/0x480 [ 10.941839] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.941860] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 10.941882] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 10.941902] ? __kthread_parkme+0x82/0x180 [ 10.941922] ? preempt_count_sub+0x50/0x80 [ 10.941945] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.941967] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.941988] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 10.942009] kthread+0x337/0x6f0 [ 10.942040] ? trace_preempt_on+0x20/0xc0 [ 10.942063] ? __pfx_kthread+0x10/0x10 [ 10.942082] ? _raw_spin_unlock_irq+0x47/0x80 [ 10.942102] ? calculate_sigpending+0x7b/0xa0 [ 10.942125] ? __pfx_kthread+0x10/0x10 [ 10.942145] ret_from_fork+0x116/0x1d0 [ 10.942162] ? __pfx_kthread+0x10/0x10 [ 10.942181] ret_from_fork_asm+0x1a/0x30 [ 10.942211] </TASK> [ 10.942222] [ 10.949212] Allocated by task 159: [ 10.949389] kasan_save_stack+0x45/0x70 [ 10.949594] kasan_save_track+0x18/0x40 [ 10.949840] kasan_save_alloc_info+0x3b/0x50 [ 10.950056] __kasan_kmalloc+0xb7/0xc0 [ 10.950222] __kmalloc_node_track_caller_noprof+0x1cb/0x500 [ 10.950403] kmalloc_track_caller_oob_right+0x99/0x520 [ 10.950652] kunit_try_run_case+0x1a5/0x480 [ 10.950860] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.951123] kthread+0x337/0x6f0 [ 10.951284] ret_from_fork+0x116/0x1d0 [ 10.951435] ret_from_fork_asm+0x1a/0x30 [ 10.951590] [ 10.951698] The buggy address belongs to the object at ffff88810339be00 [ 10.951698] which belongs to the cache kmalloc-128 of size 128 [ 10.952215] The buggy address is located 0 bytes to the right of [ 10.952215] allocated 120-byte region [ffff88810339be00, ffff88810339be78) [ 10.952711] [ 10.952805] The buggy address belongs to the physical page: [ 10.952979] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10339b [ 10.953231] flags: 0x200000000000000(node=0|zone=2) [ 10.953443] page_type: f5(slab) [ 10.953674] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 10.954010] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 10.954350] page dumped because: kasan: bad access detected [ 10.954602] [ 10.954760] Memory state around the buggy address: [ 10.954937] ffff88810339bd00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 10.955160] ffff88810339bd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.955407] >ffff88810339be00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 10.955814] ^ [ 10.956139] ffff88810339be80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.956462] ffff88810339bf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.956846] ==================================================================