Date
April 22, 2025, 11:09 a.m.
Environment | |
---|---|
qemu-arm64 | |
qemu-x86_64 | |
rk3399-rock-pi-4b |
[ 17.730687] ================================================================== [ 17.730871] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 17.731032] Write of size 2 at addr fff00000c62d4877 by task kunit_try_catch/174 [ 17.731139] [ 17.731213] CPU: 1 UID: 0 PID: 174 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 17.731423] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.731497] Hardware name: linux,dummy-virt (DT) [ 17.731577] Call trace: [ 17.731817] show_stack+0x20/0x38 (C) [ 17.732253] dump_stack_lvl+0x8c/0xd0 [ 17.732417] print_report+0x118/0x608 [ 17.732525] kasan_report+0xdc/0x128 [ 17.732645] kasan_check_range+0x100/0x1a8 [ 17.732799] __asan_memset+0x34/0x78 [ 17.733072] kmalloc_oob_memset_2+0x150/0x2f8 [ 17.733237] kunit_try_run_case+0x170/0x3f0 [ 17.733682] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.734392] kthread+0x328/0x630 [ 17.734571] ret_from_fork+0x10/0x20 [ 17.734679] [ 17.734720] Allocated by task 174: [ 17.735384] kasan_save_stack+0x3c/0x68 [ 17.735490] kasan_save_track+0x20/0x40 [ 17.735582] kasan_save_alloc_info+0x40/0x58 [ 17.735690] __kasan_kmalloc+0xd4/0xd8 [ 17.735902] __kmalloc_cache_noprof+0x15c/0x3c0 [ 17.736118] kmalloc_oob_memset_2+0xb0/0x2f8 [ 17.736771] kunit_try_run_case+0x170/0x3f0 [ 17.737025] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 17.737175] kthread+0x328/0x630 [ 17.737325] ret_from_fork+0x10/0x20 [ 17.737615] [ 17.737787] The buggy address belongs to the object at fff00000c62d4800 [ 17.737787] which belongs to the cache kmalloc-128 of size 128 [ 17.737936] The buggy address is located 119 bytes inside of [ 17.737936] allocated 120-byte region [fff00000c62d4800, fff00000c62d4878) [ 17.738463] [ 17.738520] The buggy address belongs to the physical page: [ 17.738701] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1062d4 [ 17.738949] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 17.739142] page_type: f5(slab) [ 17.739251] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 17.739380] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 17.739472] page dumped because: kasan: bad access detected [ 17.739551] [ 17.739593] Memory state around the buggy address: [ 17.739663] fff00000c62d4700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 17.739757] fff00000c62d4780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.739848] >fff00000c62d4800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 17.739933] ^ [ 17.740049] fff00000c62d4880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.740132] fff00000c62d4900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.740212] ==================================================================
[ 18.128751] ================================================================== [ 18.130030] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x166/0x330 [ 18.131224] Write of size 2 at addr ffff888103199977 by task kunit_try_catch/192 [ 18.133148] [ 18.133386] CPU: 0 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT(voluntary) [ 18.133786] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.133816] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.133879] Call Trace: [ 18.133925] <TASK> [ 18.133969] dump_stack_lvl+0x73/0xb0 [ 18.134055] print_report+0xd1/0x650 [ 18.134115] ? __virt_addr_valid+0x1db/0x2d0 [ 18.134171] ? kmalloc_oob_memset_2+0x166/0x330 [ 18.134311] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.134376] ? kmalloc_oob_memset_2+0x166/0x330 [ 18.134414] kasan_report+0x141/0x180 [ 18.134705] ? kmalloc_oob_memset_2+0x166/0x330 [ 18.134758] kasan_check_range+0x10c/0x1c0 [ 18.134795] __asan_memset+0x27/0x50 [ 18.134825] kmalloc_oob_memset_2+0x166/0x330 [ 18.134858] ? __pfx_kmalloc_oob_memset_2+0x10/0x10 [ 18.134891] ? __schedule+0x10cc/0x2b30 [ 18.134927] ? __pfx_read_tsc+0x10/0x10 [ 18.134956] ? ktime_get_ts64+0x86/0x230 [ 18.134994] kunit_try_run_case+0x1a5/0x480 [ 18.135029] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.135060] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 18.135094] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.135127] ? __kthread_parkme+0x82/0x180 [ 18.135157] ? preempt_count_sub+0x50/0x80 [ 18.135192] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.135225] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.135256] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.135287] kthread+0x337/0x6f0 [ 18.135317] ? trace_preempt_on+0x20/0xc0 [ 18.135351] ? __pfx_kthread+0x10/0x10 [ 18.135382] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.135413] ? calculate_sigpending+0x7b/0xa0 [ 18.135491] ? __pfx_kthread+0x10/0x10 [ 18.135583] ret_from_fork+0x41/0x80 [ 18.135615] ? __pfx_kthread+0x10/0x10 [ 18.135647] ret_from_fork_asm+0x1a/0x30 [ 18.135693] </TASK> [ 18.135707] [ 18.153850] Allocated by task 192: [ 18.154329] kasan_save_stack+0x45/0x70 [ 18.154979] kasan_save_track+0x18/0x40 [ 18.155400] kasan_save_alloc_info+0x3b/0x50 [ 18.156407] __kasan_kmalloc+0xb7/0xc0 [ 18.156853] __kmalloc_cache_noprof+0x189/0x420 [ 18.157643] kmalloc_oob_memset_2+0xac/0x330 [ 18.158162] kunit_try_run_case+0x1a5/0x480 [ 18.158635] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.159079] kthread+0x337/0x6f0 [ 18.159476] ret_from_fork+0x41/0x80 [ 18.160075] ret_from_fork_asm+0x1a/0x30 [ 18.160584] [ 18.160860] The buggy address belongs to the object at ffff888103199900 [ 18.160860] which belongs to the cache kmalloc-128 of size 128 [ 18.162202] The buggy address is located 119 bytes inside of [ 18.162202] allocated 120-byte region [ffff888103199900, ffff888103199978) [ 18.163112] [ 18.163356] The buggy address belongs to the physical page: [ 18.164221] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103199 [ 18.164969] flags: 0x200000000000000(node=0|zone=2) [ 18.165641] page_type: f5(slab) [ 18.166060] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.166751] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.167413] page dumped because: kasan: bad access detected [ 18.168234] [ 18.168461] Memory state around the buggy address: [ 18.169258] ffff888103199800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.170102] ffff888103199880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.170938] >ffff888103199900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 18.171675] ^ [ 18.172232] ffff888103199980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.173327] ffff888103199a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.174288] ==================================================================
[ 19.779582] ================================================================== [ 19.780668] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_2+0x150/0x2f8 [ 19.781357] Write of size 2 at addr ffff00000e73a277 by task kunit_try_catch/230 [ 19.782042] [ 19.782207] CPU: 2 UID: 0 PID: 230 Comm: kunit_try_catch Tainted: G B N 6.15.0-rc3 #1 PREEMPT [ 19.782257] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.782271] Hardware name: Radxa ROCK Pi 4B (DT) [ 19.782288] Call trace: [ 19.782300] show_stack+0x20/0x38 (C) [ 19.782333] dump_stack_lvl+0x8c/0xd0 [ 19.782364] print_report+0x118/0x608 [ 19.782394] kasan_report+0xdc/0x128 [ 19.782422] kasan_check_range+0x100/0x1a8 [ 19.782452] __asan_memset+0x34/0x78 [ 19.782482] kmalloc_oob_memset_2+0x150/0x2f8 [ 19.782515] kunit_try_run_case+0x170/0x3f0 [ 19.782551] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.782590] kthread+0x328/0x630 [ 19.782623] ret_from_fork+0x10/0x20 [ 19.782655] [ 19.788513] Allocated by task 230: [ 19.788840] kasan_save_stack+0x3c/0x68 [ 19.789214] kasan_save_track+0x20/0x40 [ 19.789585] kasan_save_alloc_info+0x40/0x58 [ 19.789998] __kasan_kmalloc+0xd4/0xd8 [ 19.790360] __kmalloc_cache_noprof+0x15c/0x3c0 [ 19.790800] kmalloc_oob_memset_2+0xb0/0x2f8 [ 19.791215] kunit_try_run_case+0x170/0x3f0 [ 19.791622] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 19.792146] kthread+0x328/0x630 [ 19.792469] ret_from_fork+0x10/0x20 [ 19.792819] [ 19.792972] The buggy address belongs to the object at ffff00000e73a200 [ 19.792972] which belongs to the cache kmalloc-128 of size 128 [ 19.794105] The buggy address is located 119 bytes inside of [ 19.794105] allocated 120-byte region [ffff00000e73a200, ffff00000e73a278) [ 19.795248] [ 19.795402] The buggy address belongs to the physical page: [ 19.795918] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xe73a [ 19.796641] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 19.797253] page_type: f5(slab) [ 19.797568] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 19.798284] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 19.798991] page dumped because: kasan: bad access detected [ 19.799505] [ 19.799657] Memory state around the buggy address: [ 19.800105] ffff00000e73a100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 19.800770] ffff00000e73a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.801435] >ffff00000e73a200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 19.802097] ^ [ 19.802752] ffff00000e73a280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.803417] ffff00000e73a300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.804078] ==================================================================