Date
Dec. 4, 2024, 3:07 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 34.922591] ================================================================== [ 34.924006] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 34.924819] Read of size 1 at addr ffff9826426e302d by task kunit_try_catch/233 [ 34.925581] [ 34.926047] CPU: 0 UID: 0 PID: 233 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241204 #1 [ 34.927462] Tainted: [B]=BAD_PAGE, [N]=TEST [ 34.928553] Hardware name: linux,dummy-virt (DT) [ 34.929206] Call trace: [ 34.929569] show_stack+0x20/0x38 (C) [ 34.930933] dump_stack_lvl+0x8c/0xd0 [ 34.932110] print_report+0x2fc/0x5e0 [ 34.932658] kasan_report+0xc8/0x118 [ 34.933273] __asan_report_load1_noabort+0x20/0x30 [ 34.934459] kasan_global_oob_right+0x230/0x270 [ 34.935140] kunit_try_run_case+0x14c/0x3d0 [ 34.935895] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 34.936561] kthread+0x24c/0x2d0 [ 34.938698] ret_from_fork+0x10/0x20 [ 34.939325] [ 34.939759] The buggy address belongs to the variable: [ 34.940364] global_array+0xd/0x40 [ 34.941178] [ 34.941547] The buggy address belongs to the virtual mapping at [ 34.941547] [ffff982640a20000, ffff9826427a1000) created by: [ 34.941547] paging_init+0x668/0x7c8 [ 34.943829] [ 34.944477] The buggy address belongs to the physical page: [ 34.945142] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x478e3 [ 34.947059] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 34.948069] raw: 03fffe0000002000 ffffc1ffc01e38c8 ffffc1ffc01e38c8 0000000000000000 [ 34.949165] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 34.950241] page dumped because: kasan: bad access detected [ 34.951127] [ 34.951496] Memory state around the buggy address: [ 34.952011] ffff9826426e2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.953659] ffff9826426e2f80: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 34.954956] >ffff9826426e3000: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 34.955989] ^ [ 34.956559] ffff9826426e3080: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 34.957376] ffff9826426e3100: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.959280] ==================================================================
[ 25.722086] ================================================================== [ 25.724060] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 25.725096] Read of size 1 at addr ffffffffbb5febed by task kunit_try_catch/253 [ 25.726071] [ 25.726359] CPU: 1 UID: 0 PID: 253 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241204 #1 [ 25.727962] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.728395] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.729684] Call Trace: [ 25.730556] <TASK> [ 25.731250] dump_stack_lvl+0x73/0xb0 [ 25.731749] print_report+0xd1/0x640 [ 25.732189] ? __virt_addr_valid+0x1db/0x2d0 [ 25.732951] ? kasan_addr_to_slab+0x11/0xa0 [ 25.733794] kasan_report+0x102/0x140 [ 25.734214] ? kasan_global_oob_right+0x288/0x2d0 [ 25.735431] ? kasan_global_oob_right+0x288/0x2d0 [ 25.736092] __asan_report_load1_noabort+0x18/0x20 [ 25.736502] kasan_global_oob_right+0x288/0x2d0 [ 25.737447] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 25.738106] ? __schedule+0xc3e/0x2790 [ 25.739243] ? __pfx_read_tsc+0x10/0x10 [ 25.739902] ? ktime_get_ts64+0x86/0x230 [ 25.740648] kunit_try_run_case+0x1b3/0x490 [ 25.741024] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.741753] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 25.742583] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.743314] ? __kthread_parkme+0x82/0x160 [ 25.744013] ? preempt_count_sub+0x50/0x80 [ 25.744895] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.745636] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.746194] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.747242] kthread+0x257/0x310 [ 25.747724] ? __pfx_kthread+0x10/0x10 [ 25.748488] ret_from_fork+0x41/0x80 [ 25.749222] ? __pfx_kthread+0x10/0x10 [ 25.750056] ret_from_fork_asm+0x1a/0x30 [ 25.750804] </TASK> [ 25.751338] [ 25.752257] The buggy address belongs to the variable: [ 25.752906] global_array+0xd/0x40 [ 25.753637] [ 25.753842] The buggy address belongs to the physical page: [ 25.754685] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x176dfe [ 25.755260] flags: 0x200000000002000(reserved|node=0|zone=2) [ 25.756044] raw: 0200000000002000 ffffea0005db7f88 ffffea0005db7f88 0000000000000000 [ 25.757371] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 25.758281] page dumped because: kasan: bad access detected [ 25.759001] [ 25.759103] Memory state around the buggy address: [ 25.759406] ffffffffbb5fea80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.761231] ffffffffbb5feb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.762105] >ffffffffbb5feb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 [ 25.762943] ^ [ 25.763586] ffffffffbb5fec00: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 25.764258] ffffffffbb5fec80: f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 25.764915] ==================================================================