Date
Dec. 5, 2024, 2:07 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 32.842456] ================================================================== [ 32.843995] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 32.845117] Read of size 1 at addr ffffa4b337ee402d by task kunit_try_catch/234 [ 32.846384] [ 32.846756] CPU: 0 UID: 0 PID: 234 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241205 #1 [ 32.848783] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.849572] Hardware name: linux,dummy-virt (DT) [ 32.850305] Call trace: [ 32.850915] show_stack+0x20/0x38 (C) [ 32.851688] dump_stack_lvl+0x8c/0xd0 [ 32.852699] print_report+0x2fc/0x5e0 [ 32.853321] kasan_report+0xc8/0x118 [ 32.853892] __asan_report_load1_noabort+0x20/0x30 [ 32.854589] kasan_global_oob_right+0x230/0x270 [ 32.855429] kunit_try_run_case+0x14c/0x3d0 [ 32.856017] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.856850] kthread+0x24c/0x2d0 [ 32.857548] ret_from_fork+0x10/0x20 [ 32.858107] [ 32.858561] The buggy address belongs to the variable: [ 32.859463] global_array+0xd/0x40 [ 32.860085] [ 32.860502] The buggy address belongs to the virtual mapping at [ 32.860502] [ffffa4b336220000, ffffa4b337fa1000) created by: [ 32.860502] paging_init+0x668/0x7c8 [ 32.862148] [ 32.862758] The buggy address belongs to the physical page: [ 32.864355] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x478e4 [ 32.865191] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 32.866119] raw: 03fffe0000002000 ffffc1ffc01e3908 ffffc1ffc01e3908 0000000000000000 [ 32.867041] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 32.867951] page dumped because: kasan: bad access detected [ 32.868650] [ 32.869177] Memory state around the buggy address: [ 32.869777] ffffa4b337ee3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.870672] ffffa4b337ee3f80: 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 f9 [ 32.871393] >ffffa4b337ee4000: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 32.872955] ^ [ 32.873480] ffffa4b337ee4080: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 32.874529] ffffa4b337ee4100: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.875383] ==================================================================
[ 30.663630] ================================================================== [ 30.664719] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 30.665521] Read of size 1 at addr ffffffff8fbfebed by task kunit_try_catch/252 [ 30.666134] [ 30.666453] CPU: 0 UID: 0 PID: 252 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241205 #1 [ 30.667560] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.668127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.668784] Call Trace: [ 30.669345] <TASK> [ 30.669590] dump_stack_lvl+0x73/0xb0 [ 30.670136] print_report+0xd1/0x640 [ 30.670613] ? __virt_addr_valid+0x1db/0x2d0 [ 30.671284] ? kasan_addr_to_slab+0x11/0xa0 [ 30.671701] kasan_report+0x102/0x140 [ 30.672064] ? kasan_global_oob_right+0x288/0x2d0 [ 30.672569] ? kasan_global_oob_right+0x288/0x2d0 [ 30.673244] __asan_report_load1_noabort+0x18/0x20 [ 30.673887] kasan_global_oob_right+0x288/0x2d0 [ 30.674467] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 30.675091] ? __schedule+0xc70/0x27e0 [ 30.675560] ? __pfx_read_tsc+0x10/0x10 [ 30.675964] ? ktime_get_ts64+0x86/0x230 [ 30.676583] kunit_try_run_case+0x1b3/0x490 [ 30.677192] ? __pfx_kunit_try_run_case+0x10/0x10 [ 30.677571] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 30.678308] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 30.678784] ? __kthread_parkme+0x82/0x160 [ 30.679522] ? preempt_count_sub+0x50/0x80 [ 30.679972] ? __pfx_kunit_try_run_case+0x10/0x10 [ 30.680394] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 30.680948] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 30.681703] kthread+0x257/0x310 [ 30.682186] ? __pfx_kthread+0x10/0x10 [ 30.682644] ret_from_fork+0x41/0x80 [ 30.683264] ? __pfx_kthread+0x10/0x10 [ 30.683664] ret_from_fork_asm+0x1a/0x30 [ 30.684380] </TASK> [ 30.684618] [ 30.684891] The buggy address belongs to the variable: [ 30.685622] global_array+0xd/0x40 [ 30.686243] [ 30.686496] The buggy address belongs to the physical page: [ 30.687183] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4bbfe [ 30.687916] flags: 0x100000000002000(reserved|node=0|zone=1) [ 30.688443] raw: 0100000000002000 ffffea00012eff88 ffffea00012eff88 0000000000000000 [ 30.689453] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 30.690140] page dumped because: kasan: bad access detected [ 30.690754] [ 30.691148] Memory state around the buggy address: [ 30.691480] ffffffff8fbfea80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 30.692433] ffffffff8fbfeb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 30.693224] >ffffffff8fbfeb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 02 f9 f9 [ 30.693840] ^ [ 30.694412] ffffffff8fbfec00: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 04 f9 f9 f9 [ 30.694997] ffffffff8fbfec80: f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 [ 30.696255] ==================================================================