Date
June 7, 2025, 10:40 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 25.633945] ================================================================== [ 25.638315] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x230/0x270 [ 25.638934] Read of size 1 at addr ffffadfe26a780cd by task kunit_try_catch/234 [ 25.639484] [ 25.639758] CPU: 1 UID: 0 PID: 234 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 25.642589] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.642670] Hardware name: linux,dummy-virt (DT) [ 25.642754] Call trace: [ 25.642821] show_stack+0x20/0x38 (C) [ 25.642977] dump_stack_lvl+0x8c/0xd0 [ 25.643091] print_report+0x310/0x608 [ 25.643208] kasan_report+0xdc/0x128 [ 25.643316] __asan_report_load1_noabort+0x20/0x30 [ 25.643435] kasan_global_oob_right+0x230/0x270 [ 25.643546] kunit_try_run_case+0x170/0x3f0 [ 25.643664] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.643789] kthread+0x318/0x620 [ 25.646152] ret_from_fork+0x10/0x20 [ 25.646321] [ 25.661905] The buggy address belongs to the variable: [ 25.662370] global_array+0xd/0x40 [ 25.662770] [ 25.663357] The buggy address belongs to the virtual mapping at [ 25.663357] [ffffadfe24d00000, ffffadfe26b31000) created by: [ 25.663357] paging_init+0x66c/0x7d0 [ 25.668818] [ 25.671783] The buggy address belongs to the physical page: [ 25.672739] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x47a78 [ 25.676100] flags: 0x3fffe0000002000(reserved|node=0|zone=0|lastcpupid=0x1ffff) [ 25.676715] raw: 03fffe0000002000 ffffc1ffc01e9e08 ffffc1ffc01e9e08 0000000000000000 [ 25.677304] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 25.677846] page dumped because: kasan: bad access detected [ 25.679866] [ 25.681192] Memory state around the buggy address: [ 25.684089] ffffadfe26a77f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.685253] ffffadfe26a78000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.686441] >ffffadfe26a78080: 02 f9 f9 f9 f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 [ 25.689338] ^ [ 25.689794] ffffadfe26a78100: 04 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 25.690383] ffffadfe26a78180: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 25.692937] ==================================================================
[ 19.987936] ================================================================== [ 19.988826] BUG: KASAN: global-out-of-bounds in kasan_global_oob_right+0x288/0x2d0 [ 19.989847] Read of size 1 at addr ffffffffb6619d0d by task kunit_try_catch/253 [ 19.990895] [ 19.991312] CPU: 1 UID: 0 PID: 253 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 19.991573] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.991594] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 19.991622] Call Trace: [ 19.991643] <TASK> [ 19.991665] dump_stack_lvl+0x73/0xb0 [ 19.991719] print_report+0xd1/0x650 [ 19.991748] ? __virt_addr_valid+0x1db/0x2d0 [ 19.991779] ? kasan_global_oob_right+0x288/0x2d0 [ 19.991806] ? kasan_addr_to_slab+0x11/0xa0 [ 19.991830] ? kasan_global_oob_right+0x288/0x2d0 [ 19.991878] kasan_report+0x140/0x180 [ 19.991907] ? kasan_global_oob_right+0x288/0x2d0 [ 19.991940] __asan_report_load1_noabort+0x18/0x20 [ 19.991970] kasan_global_oob_right+0x288/0x2d0 [ 19.991997] ? __pfx_kasan_global_oob_right+0x10/0x10 [ 19.992027] ? __schedule+0xce8/0x2840 [ 19.992058] ? __pfx_read_tsc+0x10/0x10 [ 19.992085] ? ktime_get_ts64+0x86/0x230 [ 19.992118] kunit_try_run_case+0x1a6/0x480 [ 19.992147] ? __pfx_kunit_try_run_case+0x10/0x10 [ 19.992174] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 19.992202] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 19.992232] ? __kthread_parkme+0x82/0x160 [ 19.992260] ? preempt_count_sub+0x50/0x80 [ 19.992290] ? __pfx_kunit_try_run_case+0x10/0x10 [ 19.992319] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 19.992350] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 19.992389] kthread+0x324/0x6e0 [ 19.992428] ? trace_preempt_on+0x20/0xc0 [ 19.992481] ? __pfx_kthread+0x10/0x10 [ 19.992528] ? _raw_spin_unlock_irq+0x47/0x80 [ 19.992559] ? calculate_sigpending+0x7b/0xa0 [ 19.992589] ? __pfx_kthread+0x10/0x10 [ 19.992619] ret_from_fork+0x41/0x80 [ 19.992644] ? __pfx_kthread+0x10/0x10 [ 19.992673] ret_from_fork_asm+0x1a/0x30 [ 19.992713] </TASK> [ 19.992727] [ 20.006966] The buggy address belongs to the variable: [ 20.007603] global_array+0xd/0x40 [ 20.008106] [ 20.008417] The buggy address belongs to the physical page: [ 20.008975] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x46019 [ 20.009899] flags: 0x100000000002000(reserved|node=0|zone=1) [ 20.010480] raw: 0100000000002000 ffffea0001180648 ffffea0001180648 0000000000000000 [ 20.011055] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 20.011877] page dumped because: kasan: bad access detected [ 20.012402] [ 20.012765] Memory state around the buggy address: [ 20.013150] ffffffffb6619c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.013969] ffffffffb6619c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 20.014443] >ffffffffb6619d00: 00 02 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 [ 20.015060] ^ [ 20.015793] ffffffffb6619d80: 04 f9 f9 f9 f9 f9 f9 f9 02 f9 f9 f9 f9 f9 f9 f9 [ 20.016244] ffffffffb6619e00: 01 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00 [ 20.017125] ==================================================================