Date
June 2, 2025, 2:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 21.851838] ================================================================== [ 21.852375] BUG: KASAN: invalid-free in mempool_kmalloc_invalid_free_helper+0x124/0x2b0 [ 21.852912] Free of addr fff00000c6c7c001 by task kunit_try_catch/230 [ 21.853192] [ 21.853337] CPU: 1 UID: 0 PID: 230 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 21.853450] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.853504] Hardware name: linux,dummy-virt (DT) [ 21.853552] Call trace: [ 21.853580] dump_backtrace+0x9c/0x128 [ 21.853631] show_stack+0x20/0x38 [ 21.853673] dump_stack_lvl+0x8c/0xd0 [ 21.853721] print_report+0x118/0x5f0 [ 21.853765] kasan_report_invalid_free+0xc0/0xe8 [ 21.853811] __kasan_mempool_poison_object+0xfc/0x150 [ 21.853862] mempool_free+0x28c/0x328 [ 21.853910] mempool_kmalloc_invalid_free_helper+0x124/0x2b0 [ 21.853964] mempool_kmalloc_large_invalid_free+0xc0/0x118 [ 21.854016] kunit_try_run_case+0x170/0x3f0 [ 21.854063] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.854115] kthread+0x24c/0x2d0 [ 21.854157] ret_from_fork+0x10/0x20 [ 21.854206] [ 21.859851] The buggy address belongs to the physical page: [ 21.860292] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106c7c [ 21.860802] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 21.861076] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff) [ 21.861576] raw: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000 [ 21.862035] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.862559] head: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000 [ 21.862979] head: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 21.863479] head: 0bfffe0000000002 ffffc1ffc31b1f01 ffffffffffffffff 0000000000000000 [ 21.864081] head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000 [ 21.864418] page dumped because: kasan: bad access detected [ 21.864772] [ 21.864973] Memory state around the buggy address: [ 21.865275] fff00000c6c7bf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 21.865797] fff00000c6c7bf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 21.866052] >fff00000c6c7c000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.866492] ^ [ 21.866759] fff00000c6c7c080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.867534] fff00000c6c7c100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.868019] ================================================================== [ 21.824093] ================================================================== [ 21.824616] BUG: KASAN: invalid-free in mempool_kmalloc_invalid_free_helper+0x124/0x2b0 [ 21.825026] Free of addr fff00000c6cf0801 by task kunit_try_catch/228 [ 21.825343] [ 21.825558] CPU: 0 UID: 0 PID: 228 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 21.825674] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.825708] Hardware name: linux,dummy-virt (DT) [ 21.825760] Call trace: [ 21.825793] dump_backtrace+0x9c/0x128 [ 21.825860] show_stack+0x20/0x38 [ 21.825905] dump_stack_lvl+0x8c/0xd0 [ 21.825953] print_report+0x118/0x5f0 [ 21.825999] kasan_report_invalid_free+0xc0/0xe8 [ 21.826046] check_slab_allocation+0xfc/0x108 [ 21.826089] __kasan_mempool_poison_object+0x78/0x150 [ 21.826151] mempool_free+0x28c/0x328 [ 21.826203] mempool_kmalloc_invalid_free_helper+0x124/0x2b0 [ 21.826284] mempool_kmalloc_invalid_free+0xc0/0x118 [ 21.826350] kunit_try_run_case+0x170/0x3f0 [ 21.826413] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.826468] kthread+0x24c/0x2d0 [ 21.826510] ret_from_fork+0x10/0x20 [ 21.826560] [ 21.832537] Allocated by task 228: [ 21.832844] kasan_save_stack+0x3c/0x68 [ 21.833145] kasan_save_track+0x20/0x40 [ 21.833359] kasan_save_alloc_info+0x40/0x58 [ 21.833650] __kasan_mempool_unpoison_object+0x11c/0x180 [ 21.833943] remove_element+0x130/0x1f8 [ 21.834217] mempool_alloc_preallocated+0x58/0xc0 [ 21.834540] mempool_kmalloc_invalid_free_helper+0x94/0x2b0 [ 21.834964] mempool_kmalloc_invalid_free+0xc0/0x118 [ 21.835547] kunit_try_run_case+0x170/0x3f0 [ 21.835756] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.836179] kthread+0x24c/0x2d0 [ 21.836444] ret_from_fork+0x10/0x20 [ 21.836739] [ 21.837451] The buggy address belongs to the object at fff00000c6cf0800 [ 21.837451] which belongs to the cache kmalloc-128 of size 128 [ 21.838564] The buggy address is located 1 bytes inside of [ 21.838564] 128-byte region [fff00000c6cf0800, fff00000c6cf0880) [ 21.839688] [ 21.839923] The buggy address belongs to the physical page: [ 21.840292] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106cf0 [ 21.840756] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.841118] page_type: f5(slab) [ 21.841365] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 21.841786] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 21.842197] page dumped because: kasan: bad access detected [ 21.842492] [ 21.842691] Memory state around the buggy address: [ 21.842993] fff00000c6cf0700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.843417] fff00000c6cf0780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.843858] >fff00000c6cf0800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.844488] ^ [ 21.844773] fff00000c6cf0880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.845130] fff00000c6cf0900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 21.845587] ==================================================================
[ 13.887013] ================================================================== [ 13.887585] BUG: KASAN: invalid-free in mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.888066] Free of addr ffff888102b90001 by task kunit_try_catch/248 [ 13.888470] [ 13.889006] CPU: 1 UID: 0 PID: 248 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 13.889119] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.889146] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.889187] Call Trace: [ 13.889214] <TASK> [ 13.889245] dump_stack_lvl+0x73/0xb0 [ 13.889607] print_report+0xd1/0x640 [ 13.889675] ? __virt_addr_valid+0x1db/0x2d0 [ 13.889725] ? kasan_addr_to_slab+0x11/0xa0 [ 13.889766] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.889813] kasan_report_invalid_free+0xfc/0x120 [ 13.889855] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.889880] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.889913] __kasan_mempool_poison_object+0x102/0x1d0 [ 13.889941] mempool_free+0x2ec/0x380 [ 13.889965] mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.889986] ? __pfx_mempool_kmalloc_invalid_free_helper+0x10/0x10 [ 13.890012] ? finish_task_switch.isra.0+0x153/0x700 [ 13.890037] mempool_kmalloc_large_invalid_free+0xee/0x140 [ 13.890063] ? __pfx_mempool_kmalloc_large_invalid_free+0x10/0x10 [ 13.890132] ? __pfx_mempool_kmalloc+0x10/0x10 [ 13.890167] ? __pfx_mempool_kfree+0x10/0x10 [ 13.890201] ? __pfx_read_tsc+0x10/0x10 [ 13.890230] ? ktime_get_ts64+0x84/0x230 [ 13.890258] kunit_try_run_case+0x1a6/0x480 [ 13.890281] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.890300] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 13.890321] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.890344] ? __kthread_parkme+0x82/0x160 [ 13.890363] ? preempt_count_sub+0x50/0x80 [ 13.890384] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.890403] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.890427] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.890451] kthread+0x257/0x310 [ 13.890470] ? __pfx_kthread+0x10/0x10 [ 13.890489] ret_from_fork+0x41/0x80 [ 13.890507] ? __pfx_kthread+0x10/0x10 [ 13.890525] ret_from_fork_asm+0x1a/0x30 [ 13.890554] </TASK> [ 13.890567] [ 13.901302] The buggy address belongs to the physical page: [ 13.901524] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b90 [ 13.902847] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 13.903321] flags: 0x200000000000040(head|node=0|zone=2) [ 13.903798] raw: 0200000000000040 0000000000000000 dead000000000122 0000000000000000 [ 13.904301] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 13.904634] head: 0200000000000040 0000000000000000 dead000000000122 0000000000000000 [ 13.905121] head: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 13.905362] head: 0200000000000002 ffffea00040ae401 ffffffffffffffff 0000000000000000 [ 13.905837] head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000 [ 13.906326] page dumped because: kasan: bad access detected [ 13.906880] [ 13.907048] Memory state around the buggy address: [ 13.907434] ffff888102b8ff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 13.907764] ffff888102b8ff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 13.908228] >ffff888102b90000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.908806] ^ [ 13.909014] ffff888102b90080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.909405] ffff888102b90100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.909962] ================================================================== [ 13.856777] ================================================================== [ 13.857255] BUG: KASAN: invalid-free in mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.857816] Free of addr ffff888102631501 by task kunit_try_catch/246 [ 13.858040] [ 13.858267] CPU: 0 UID: 0 PID: 246 Comm: kunit_try_catch Tainted: G B N 6.12.32-rc1 #1 [ 13.858640] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.858702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.858747] Call Trace: [ 13.858778] <TASK> [ 13.858809] dump_stack_lvl+0x73/0xb0 [ 13.858862] print_report+0xd1/0x640 [ 13.858896] ? __virt_addr_valid+0x1db/0x2d0 [ 13.858938] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.858979] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.859020] kasan_report_invalid_free+0xfc/0x120 [ 13.859068] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.859116] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.859154] ? mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.859204] check_slab_allocation+0x11f/0x130 [ 13.859237] __kasan_mempool_poison_object+0x91/0x1d0 [ 13.859278] mempool_free+0x2ec/0x380 [ 13.859316] mempool_kmalloc_invalid_free_helper+0x133/0x2e0 [ 13.859360] ? __pfx_mempool_kmalloc_invalid_free_helper+0x10/0x10 [ 13.859415] ? finish_task_switch.isra.0+0x153/0x700 [ 13.859459] mempool_kmalloc_invalid_free+0xee/0x140 [ 13.859511] ? __pfx_mempool_kmalloc_invalid_free+0x10/0x10 [ 13.859547] ? __pfx_mempool_kmalloc+0x10/0x10 [ 13.859576] ? __pfx_mempool_kfree+0x10/0x10 [ 13.859612] ? __pfx_read_tsc+0x10/0x10 [ 13.859640] ? ktime_get_ts64+0x84/0x230 [ 13.859688] kunit_try_run_case+0x1a6/0x480 [ 13.859722] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.859748] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 13.859769] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.859792] ? __kthread_parkme+0x82/0x160 [ 13.859811] ? preempt_count_sub+0x50/0x80 [ 13.859831] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.859850] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.859874] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.859898] kthread+0x257/0x310 [ 13.859914] ? __pfx_kthread+0x10/0x10 [ 13.859932] ret_from_fork+0x41/0x80 [ 13.859950] ? __pfx_kthread+0x10/0x10 [ 13.859968] ret_from_fork_asm+0x1a/0x30 [ 13.859996] </TASK> [ 13.860007] [ 13.870677] Allocated by task 246: [ 13.870905] kasan_save_stack+0x45/0x70 [ 13.871289] kasan_save_track+0x18/0x40 [ 13.871497] kasan_save_alloc_info+0x3b/0x50 [ 13.871847] __kasan_mempool_unpoison_object+0x1a9/0x200 [ 13.872193] remove_element+0x11e/0x190 [ 13.872510] mempool_alloc_preallocated+0x4d/0x90 [ 13.872772] mempool_kmalloc_invalid_free_helper+0x84/0x2e0 [ 13.873188] mempool_kmalloc_invalid_free+0xee/0x140 [ 13.873389] kunit_try_run_case+0x1a6/0x480 [ 13.873569] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.873951] kthread+0x257/0x310 [ 13.874251] ret_from_fork+0x41/0x80 [ 13.874544] ret_from_fork_asm+0x1a/0x30 [ 13.874819] [ 13.874943] The buggy address belongs to the object at ffff888102631500 [ 13.874943] which belongs to the cache kmalloc-128 of size 128 [ 13.875518] The buggy address is located 1 bytes inside of [ 13.875518] 128-byte region [ffff888102631500, ffff888102631580) [ 13.876181] [ 13.876357] The buggy address belongs to the physical page: [ 13.876638] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102631 [ 13.877076] flags: 0x200000000000000(node=0|zone=2) [ 13.877360] page_type: f5(slab) [ 13.877605] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.877963] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 13.878333] page dumped because: kasan: bad access detected [ 13.878603] [ 13.878780] Memory state around the buggy address: [ 13.879104] ffff888102631400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.879455] ffff888102631480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.879872] >ffff888102631500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.880295] ^ [ 13.880474] ffff888102631580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.880726] ffff888102631600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 13.881181] ==================================================================