Date
July 6, 2025, 11:09 p.m.
Environment | |
---|---|
qemu-arm64 | |
qemu-x86_64 | |
x86 |
[ 16.927917] ================================================================== [ 16.928187] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 16.928349] Write of size 2 at addr fff00000c635ab77 by task kunit_try_catch/173 [ 16.928604] [ 16.928902] CPU: 0 UID: 0 PID: 173 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.930041] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.930083] Hardware name: linux,dummy-virt (DT) [ 16.930114] Call trace: [ 16.930136] show_stack+0x20/0x38 (C) [ 16.930196] dump_stack_lvl+0x8c/0xd0 [ 16.930243] print_report+0x118/0x608 [ 16.930287] kasan_report+0xdc/0x128 [ 16.930329] kasan_check_range+0x100/0x1a8 [ 16.930374] __asan_memset+0x34/0x78 [ 16.930414] kmalloc_oob_memset_2+0x150/0x2f8 [ 16.930457] kunit_try_run_case+0x170/0x3f0 [ 16.930502] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.930551] kthread+0x328/0x630 [ 16.930589] ret_from_fork+0x10/0x20 [ 16.930641] [ 16.930658] Allocated by task 173: [ 16.930685] kasan_save_stack+0x3c/0x68 [ 16.930724] kasan_save_track+0x20/0x40 [ 16.930759] kasan_save_alloc_info+0x40/0x58 [ 16.930797] __kasan_kmalloc+0xd4/0xd8 [ 16.930831] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.930868] kmalloc_oob_memset_2+0xb0/0x2f8 [ 16.930904] kunit_try_run_case+0x170/0x3f0 [ 16.930940] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.930990] kthread+0x328/0x630 [ 16.931021] ret_from_fork+0x10/0x20 [ 16.931055] [ 16.931073] The buggy address belongs to the object at fff00000c635ab00 [ 16.931073] which belongs to the cache kmalloc-128 of size 128 [ 16.931965] The buggy address is located 119 bytes inside of [ 16.931965] allocated 120-byte region [fff00000c635ab00, fff00000c635ab78) [ 16.932046] [ 16.932065] The buggy address belongs to the physical page: [ 16.932095] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10635a [ 16.932147] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.932253] page_type: f5(slab) [ 16.932337] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.932389] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.932591] page dumped because: kasan: bad access detected [ 16.932634] [ 16.932652] Memory state around the buggy address: [ 16.932685] fff00000c635aa00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.932727] fff00000c635aa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.932767] >fff00000c635ab00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.932803] ^ [ 16.932841] fff00000c635ab80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.932882] fff00000c635ac00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.932918] ==================================================================
[ 16.879503] ================================================================== [ 16.879563] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 16.879615] Write of size 2 at addr fff00000c63cda77 by task kunit_try_catch/173 [ 16.880103] [ 16.880149] CPU: 1 UID: 0 PID: 173 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.880622] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.880649] Hardware name: linux,dummy-virt (DT) [ 16.881063] Call trace: [ 16.881138] show_stack+0x20/0x38 (C) [ 16.881191] dump_stack_lvl+0x8c/0xd0 [ 16.881236] print_report+0x118/0x608 [ 16.881279] kasan_report+0xdc/0x128 [ 16.881332] kasan_check_range+0x100/0x1a8 [ 16.881378] __asan_memset+0x34/0x78 [ 16.881902] kmalloc_oob_memset_2+0x150/0x2f8 [ 16.882386] kunit_try_run_case+0x170/0x3f0 [ 16.882436] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.882510] kthread+0x328/0x630 [ 16.882550] ret_from_fork+0x10/0x20 [ 16.882729] [ 16.882878] Allocated by task 173: [ 16.882999] kasan_save_stack+0x3c/0x68 [ 16.883066] kasan_save_track+0x20/0x40 [ 16.883103] kasan_save_alloc_info+0x40/0x58 [ 16.883141] __kasan_kmalloc+0xd4/0xd8 [ 16.883176] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.883214] kmalloc_oob_memset_2+0xb0/0x2f8 [ 16.883289] kunit_try_run_case+0x170/0x3f0 [ 16.883340] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.883469] kthread+0x328/0x630 [ 16.883501] ret_from_fork+0x10/0x20 [ 16.883582] [ 16.883682] The buggy address belongs to the object at fff00000c63cda00 [ 16.883682] which belongs to the cache kmalloc-128 of size 128 [ 16.883783] The buggy address is located 119 bytes inside of [ 16.883783] allocated 120-byte region [fff00000c63cda00, fff00000c63cda78) [ 16.883923] [ 16.883949] The buggy address belongs to the physical page: [ 16.884029] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063cd [ 16.884115] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.884188] page_type: f5(slab) [ 16.884363] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.884445] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.884523] page dumped because: kasan: bad access detected [ 16.884595] [ 16.884630] Memory state around the buggy address: [ 16.884670] fff00000c63cd900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.884727] fff00000c63cd980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.884822] >fff00000c63cda00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 16.885361] ^ [ 16.885644] fff00000c63cda80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.885745] fff00000c63cdb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.885802] ==================================================================
[ 13.422410] ================================================================== [ 13.423439] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x166/0x330 [ 13.424004] Write of size 2 at addr ffff88810254d277 by task kunit_try_catch/190 [ 13.424246] [ 13.424382] CPU: 1 UID: 0 PID: 190 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.424454] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.424475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.424510] Call Trace: [ 13.424537] <TASK> [ 13.424568] dump_stack_lvl+0x73/0xb0 [ 13.424645] print_report+0xd1/0x650 [ 13.424687] ? __virt_addr_valid+0x1db/0x2d0 [ 13.424724] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.424757] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.424797] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.424831] kasan_report+0x141/0x180 [ 13.424863] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.424905] kasan_check_range+0x10c/0x1c0 [ 13.424942] __asan_memset+0x27/0x50 [ 13.424972] kmalloc_oob_memset_2+0x166/0x330 [ 13.425011] ? __pfx_kmalloc_oob_memset_2+0x10/0x10 [ 13.425052] ? __schedule+0x10cc/0x2b60 [ 13.425090] ? __pfx_read_tsc+0x10/0x10 [ 13.425122] ? ktime_get_ts64+0x86/0x230 [ 13.425160] kunit_try_run_case+0x1a5/0x480 [ 13.425199] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.425236] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.425275] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.425303] ? __kthread_parkme+0x82/0x180 [ 13.425322] ? preempt_count_sub+0x50/0x80 [ 13.425343] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.425363] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.425383] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.425403] kthread+0x337/0x6f0 [ 13.425420] ? trace_preempt_on+0x20/0xc0 [ 13.425448] ? __pfx_kthread+0x10/0x10 [ 13.425480] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.425516] ? calculate_sigpending+0x7b/0xa0 [ 13.425548] ? __pfx_kthread+0x10/0x10 [ 13.425577] ret_from_fork+0x116/0x1d0 [ 13.425603] ? __pfx_kthread+0x10/0x10 [ 13.425646] ret_from_fork_asm+0x1a/0x30 [ 13.425691] </TASK> [ 13.425709] [ 13.436431] Allocated by task 190: [ 13.436870] kasan_save_stack+0x45/0x70 [ 13.437216] kasan_save_track+0x18/0x40 [ 13.437898] kasan_save_alloc_info+0x3b/0x50 [ 13.438300] __kasan_kmalloc+0xb7/0xc0 [ 13.438490] __kmalloc_cache_noprof+0x189/0x420 [ 13.438788] kmalloc_oob_memset_2+0xac/0x330 [ 13.439021] kunit_try_run_case+0x1a5/0x480 [ 13.439315] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.439517] kthread+0x337/0x6f0 [ 13.439966] ret_from_fork+0x116/0x1d0 [ 13.440270] ret_from_fork_asm+0x1a/0x30 [ 13.440495] [ 13.440770] The buggy address belongs to the object at ffff88810254d200 [ 13.440770] which belongs to the cache kmalloc-128 of size 128 [ 13.441468] The buggy address is located 119 bytes inside of [ 13.441468] allocated 120-byte region [ffff88810254d200, ffff88810254d278) [ 13.442481] [ 13.442824] The buggy address belongs to the physical page: [ 13.443220] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10254d [ 13.443760] flags: 0x200000000000000(node=0|zone=2) [ 13.444119] page_type: f5(slab) [ 13.444371] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.444846] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.445331] page dumped because: kasan: bad access detected [ 13.446122] [ 13.446244] Memory state around the buggy address: [ 13.446431] ffff88810254d100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.447051] ffff88810254d180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.447676] >ffff88810254d200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 13.448140] ^ [ 13.448764] ffff88810254d280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.449039] ffff88810254d300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.449905] ==================================================================
[ 13.583599] ================================================================== [ 13.585014] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x166/0x330 [ 13.585795] Write of size 2 at addr ffff888102c3fb77 by task kunit_try_catch/189 [ 13.586060] [ 13.586160] CPU: 0 UID: 0 PID: 189 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.586206] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.586218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.586240] Call Trace: [ 13.586254] <TASK> [ 13.586270] dump_stack_lvl+0x73/0xb0 [ 13.586300] print_report+0xd1/0x650 [ 13.586323] ? __virt_addr_valid+0x1db/0x2d0 [ 13.586346] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.586368] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.586395] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.586417] kasan_report+0x141/0x180 [ 13.586440] ? kmalloc_oob_memset_2+0x166/0x330 [ 13.586468] kasan_check_range+0x10c/0x1c0 [ 13.586492] __asan_memset+0x27/0x50 [ 13.586511] kmalloc_oob_memset_2+0x166/0x330 [ 13.586534] ? __pfx_kmalloc_oob_memset_2+0x10/0x10 [ 13.586558] ? __schedule+0x10cc/0x2b60 [ 13.586581] ? __pfx_read_tsc+0x10/0x10 [ 13.586602] ? ktime_get_ts64+0x86/0x230 [ 13.586631] kunit_try_run_case+0x1a5/0x480 [ 13.586655] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.586677] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.586701] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.586724] ? __kthread_parkme+0x82/0x180 [ 13.586744] ? preempt_count_sub+0x50/0x80 [ 13.586768] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.586792] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.586814] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.586836] kthread+0x337/0x6f0 [ 13.586856] ? trace_preempt_on+0x20/0xc0 [ 13.586880] ? __pfx_kthread+0x10/0x10 [ 13.586900] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.586921] ? calculate_sigpending+0x7b/0xa0 [ 13.586945] ? __pfx_kthread+0x10/0x10 [ 13.586966] ret_from_fork+0x116/0x1d0 [ 13.586984] ? __pfx_kthread+0x10/0x10 [ 13.587005] ret_from_fork_asm+0x1a/0x30 [ 13.587038] </TASK> [ 13.587060] [ 13.599627] Allocated by task 189: [ 13.599786] kasan_save_stack+0x45/0x70 [ 13.600372] kasan_save_track+0x18/0x40 [ 13.601126] kasan_save_alloc_info+0x3b/0x50 [ 13.601632] __kasan_kmalloc+0xb7/0xc0 [ 13.602093] __kmalloc_cache_noprof+0x189/0x420 [ 13.602620] kmalloc_oob_memset_2+0xac/0x330 [ 13.603136] kunit_try_run_case+0x1a5/0x480 [ 13.603612] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.604212] kthread+0x337/0x6f0 [ 13.604612] ret_from_fork+0x116/0x1d0 [ 13.605062] ret_from_fork_asm+0x1a/0x30 [ 13.605518] [ 13.605804] The buggy address belongs to the object at ffff888102c3fb00 [ 13.605804] which belongs to the cache kmalloc-128 of size 128 [ 13.606603] The buggy address is located 119 bytes inside of [ 13.606603] allocated 120-byte region [ffff888102c3fb00, ffff888102c3fb78) [ 13.607552] [ 13.607721] The buggy address belongs to the physical page: [ 13.608451] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102c3f [ 13.609436] flags: 0x200000000000000(node=0|zone=2) [ 13.609617] page_type: f5(slab) [ 13.609755] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.610603] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.611486] page dumped because: kasan: bad access detected [ 13.612007] [ 13.612279] Memory state around the buggy address: [ 13.612676] ffff888102c3fa00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.613064] ffff888102c3fa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.613294] >ffff888102c3fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 13.613514] ^ [ 13.613750] ffff888102c3fb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.614577] ffff888102c3fc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.615411] ==================================================================
[ 25.041771] ================================================================== [ 25.053177] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x166/0x330 [ 25.060406] Write of size 2 at addr ffff8881066f8277 by task kunit_try_catch/213 [ 25.067806] [ 25.069306] CPU: 3 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G S B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 25.069315] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST [ 25.069318] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 25.069321] Call Trace: [ 25.069323] <TASK> [ 25.069325] dump_stack_lvl+0x73/0xb0 [ 25.069346] print_report+0xd1/0x650 [ 25.069351] ? __virt_addr_valid+0x1db/0x2d0 [ 25.069355] ? kmalloc_oob_memset_2+0x166/0x330 [ 25.069359] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.069364] ? kmalloc_oob_memset_2+0x166/0x330 [ 25.069368] kasan_report+0x141/0x180 [ 25.069372] ? kmalloc_oob_memset_2+0x166/0x330 [ 25.069377] kasan_check_range+0x10c/0x1c0 [ 25.069394] __asan_memset+0x27/0x50 [ 25.069397] kmalloc_oob_memset_2+0x166/0x330 [ 25.069401] ? __pfx_kmalloc_oob_memset_2+0x10/0x10 [ 25.069406] ? __schedule+0x10cc/0x2b60 [ 25.069410] ? ktime_get_ts64+0x83/0x230 [ 25.069414] kunit_try_run_case+0x1a2/0x480 [ 25.069418] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.069422] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 25.069427] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.069431] ? __kthread_parkme+0x82/0x180 [ 25.069434] ? preempt_count_sub+0x50/0x80 [ 25.069438] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.069443] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 25.069447] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.069451] kthread+0x334/0x6f0 [ 25.069455] ? trace_preempt_on+0x20/0xc0 [ 25.069459] ? __pfx_kthread+0x10/0x10 [ 25.069462] ? _raw_spin_unlock_irq+0x47/0x80 [ 25.069466] ? calculate_sigpending+0x7b/0xa0 [ 25.069471] ? __pfx_kthread+0x10/0x10 [ 25.069474] ret_from_fork+0x113/0x1d0 [ 25.069478] ? __pfx_kthread+0x10/0x10 [ 25.069481] ret_from_fork_asm+0x1a/0x30 [ 25.069487] </TASK> [ 25.069489] [ 25.238581] Allocated by task 213: [ 25.241987] kasan_save_stack+0x45/0x70 [ 25.245827] kasan_save_track+0x18/0x40 [ 25.249666] kasan_save_alloc_info+0x3b/0x50 [ 25.253941] __kasan_kmalloc+0xb7/0xc0 [ 25.257692] __kmalloc_cache_noprof+0x189/0x420 [ 25.262223] kmalloc_oob_memset_2+0xac/0x330 [ 25.266497] kunit_try_run_case+0x1a2/0x480 [ 25.270683] kunit_generic_run_threadfn_adapter+0x82/0xf0 [ 25.276083] kthread+0x334/0x6f0 [ 25.279316] ret_from_fork+0x113/0x1d0 [ 25.283103] ret_from_fork_asm+0x1a/0x30 [ 25.287030] [ 25.288527] The buggy address belongs to the object at ffff8881066f8200 [ 25.288527] which belongs to the cache kmalloc-128 of size 128 [ 25.301041] The buggy address is located 119 bytes inside of [ 25.301041] allocated 120-byte region [ffff8881066f8200, ffff8881066f8278) [ 25.313645] [ 25.315143] The buggy address belongs to the physical page: [ 25.320717] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1066f8 [ 25.328725] flags: 0x200000000000000(node=0|zone=2) [ 25.333604] page_type: f5(slab) [ 25.336751] raw: 0200000000000000 ffff888100042a00 dead000000000122 0000000000000000 [ 25.344498] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.352236] page dumped because: kasan: bad access detected [ 25.357809] [ 25.359309] Memory state around the buggy address: [ 25.364100] ffff8881066f8100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.371320] ffff8881066f8180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.378567] >ffff8881066f8200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 25.385786] ^ [ 25.392919] ffff8881066f8280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.400136] ffff8881066f8300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.407361] ==================================================================