Date
Dec. 9, 2024, 6:35 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 26.752751] ================================================================== [ 26.753839] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 26.754525] Read of size 1 at addr ffffa2c369d21fed by task kunit_try_catch/233 [ 26.755370] [ 26.755772] CPU: 1 UID: 0 PID: 233 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc2-next-20241209 #1 [ 26.757093] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.757653] Hardware name: linux,dummy-virt (DT) [ 26.758229] Call trace: [ 26.758646] show_stack+0x20/0x38 (C) [ 26.759649] dump_stack_lvl+0x8c/0xd0 [ 26.760277] print_report+0x2fc/0x5e0 [ 26.760878] kasan_report+0xc8/0x118 [ 26.761350] __asan_report_load1_noabort+0x20/0x30 [ 26.762103] kasan_global_oob_right+0x230/0x270 [ 26.762732] kunit_try_run_case+0x14c/0x3d0 [ 26.763562] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 26.764266] kthread+0x24c/0x2d0 [ 26.764806] ret_from_fork+0x10/0x20 [ 26.765339] [ 26.765766] The buggy address belongs to the variable: [ 26.766326] global_array+0xd/0x40 [ 26.767315] [ 26.767823] The buggy address belongs to the virtual mapping at [ 26.767823] [ffffa2c368050000, ffffa2c369dd1000) created by: [ 26.767823] paging_init+0x668/0x7c8 [ 26.769235] [ 26.769914] The buggy address belongs to the physical page: [ 26.770586] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47921 [ 26.771678] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 26.772411] raw: 03fffe0000002000 ffffc1ffc01e4848 ffffc1ffc01e4848 0000000000000000 [ 26.773231] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 26.774078] page dumped because: kasan: bad access detected [ 26.774758] [ 26.775801] Memory state around the buggy address: [ 26.776593] ffffa2c369d21e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.777553] ffffa2c369d21f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 26.778434] >ffffa2c369d21f80: 00 00 00 00 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 [ 26.779622] ^ [ 26.780541] ffffa2c369d22000: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 [ 26.781380] ffffa2c369d22080: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 [ 26.782185] ==================================================================
[ 27.089699] ================================================================== [ 27.090866] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 27.091434] Read of size 1 at addr ffffffff9da0fbad by task kunit_try_catch/252 [ 27.092436] [ 27.092703] CPU: 1 UID: 0 PID: 252 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc2-next-20241209 #1 [ 27.093764] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.094147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 27.095113] Call Trace: [ 27.095764] <TASK> [ 27.096101] dump_stack_lvl+0x73/0xb0 [ 27.096647] print_report+0xd1/0x640 [ 27.097057] ? __virt_addr_valid+0x1db/0x2d0 [ 27.097449] ? kasan_addr_to_slab+0x11/0xa0 [ 27.098010] kasan_report+0x102/0x140 [ 27.098662] ? kasan_global_oob_right+0x288/0x2d0 [ 27.099550] ? kasan_global_oob_right+0x288/0x2d0 [ 27.100019] __asan_report_load1_noabort+0x18/0x20 [ 27.100445] kasan_global_oob_right+0x288/0x2d0 [ 27.101188] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 27.102023] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 27.102730] kunit_try_run_case+0x1b3/0x490 [ 27.103157] ? __pfx_kunit_try_run_case+0x10/0x10 [ 27.103568] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 27.104262] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 27.104681] ? __kthread_parkme+0x82/0x160 [ 27.105191] ? preempt_count_sub+0x50/0x80 [ 27.105519] ? __pfx_kunit_try_run_case+0x10/0x10 [ 27.106232] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 27.107191] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.107668] kthread+0x257/0x310 [ 27.108392] ? __pfx_kthread+0x10/0x10 [ 27.108772] ret_from_fork+0x41/0x80 [ 27.109134] ? __pfx_kthread+0x10/0x10 [ 27.109735] ret_from_fork_asm+0x1a/0x30 [ 27.110175] </TASK> [ 27.110619] [ 27.110909] The buggy address belongs to the variable: [ 27.111481] global_array+0xd/0x40 [ 27.111987] [ 27.112591] The buggy address belongs to the physical page: [ 27.113157] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3620f [ 27.113749] flags: 0x100000000002000(reserved|node=0|zone=1) [ 27.114210] raw: 0100000000002000 ffffea0000d883c8 ffffea0000d883c8 0000000000000000 [ 27.115141] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 27.115673] page dumped because: kasan: bad access detected [ 27.116640] [ 27.116886] Memory state around the buggy address: [ 27.117444] ffffffff9da0fa80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.117883] ffffffff9da0fb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.118540] >ffffffff9da0fb80: 00 00 00 00 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 [ 27.119378] ^ [ 27.119675] ffffffff9da0fc00: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 [ 27.120084] ffffffff9da0fc80: f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 [ 27.121073] ==================================================================