Date
Nov. 26, 2024, 6:09 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 32.778668] ================================================================== [ 32.779647] BUG: KASAN: slab-use-after-free in kmem_cache_double_destroy+0x17c/0x2f8 [ 32.780490] Read of size 1 at addr fff00000c56ba640 by task kunit_try_catch/204 [ 32.781295] [ 32.781700] CPU: 0 UID: 0 PID: 204 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 32.782786] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.783268] Hardware name: linux,dummy-virt (DT) [ 32.783933] Call trace: [ 32.784299] show_stack+0x20/0x38 (C) [ 32.784968] dump_stack_lvl+0x8c/0xd0 [ 32.785643] print_report+0x118/0x5e0 [ 32.786167] kasan_report+0xc8/0x118 [ 32.786795] __kasan_check_byte+0x54/0x70 [ 32.787489] kmem_cache_destroy+0x34/0x218 [ 32.788126] kmem_cache_double_destroy+0x17c/0x2f8 [ 32.788851] kunit_try_run_case+0x14c/0x3d0 [ 32.789450] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.790214] kthread+0x24c/0x2d0 [ 32.790796] ret_from_fork+0x10/0x20 [ 32.791442] [ 32.791768] Allocated by task 204: [ 32.792217] kasan_save_stack+0x3c/0x68 [ 32.792827] kasan_save_track+0x20/0x40 [ 32.793407] kasan_save_alloc_info+0x40/0x58 [ 32.794025] __kasan_slab_alloc+0xa8/0xb0 [ 32.794670] kmem_cache_alloc_noprof+0x108/0x3a0 [ 32.795366] __kmem_cache_create_args+0x18c/0x2b0 [ 32.796068] kmem_cache_double_destroy+0xc8/0x2f8 [ 32.796702] kunit_try_run_case+0x14c/0x3d0 [ 32.797370] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.797969] kthread+0x24c/0x2d0 [ 32.798529] ret_from_fork+0x10/0x20 [ 32.799102] [ 32.799412] Freed by task 204: [ 32.799931] kasan_save_stack+0x3c/0x68 [ 32.800495] kasan_save_track+0x20/0x40 [ 32.801120] kasan_save_free_info+0x4c/0x78 [ 32.801672] __kasan_slab_free+0x6c/0x98 [ 32.802313] kmem_cache_free+0x118/0x470 [ 32.802875] slab_kmem_cache_release+0x38/0x50 [ 32.803827] kmem_cache_release+0x1c/0x30 [ 32.804430] kobject_put+0x17c/0x430 [ 32.805035] sysfs_slab_release+0x1c/0x30 [ 32.805633] kmem_cache_destroy+0x118/0x218 [ 32.806202] kmem_cache_double_destroy+0x130/0x2f8 [ 32.806934] kunit_try_run_case+0x14c/0x3d0 [ 32.807514] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.808225] kthread+0x24c/0x2d0 [ 32.808778] ret_from_fork+0x10/0x20 [ 32.809283] [ 32.809640] The buggy address belongs to the object at fff00000c56ba640 [ 32.809640] which belongs to the cache kmem_cache of size 208 [ 32.810843] The buggy address is located 0 bytes inside of [ 32.810843] freed 208-byte region [fff00000c56ba640, fff00000c56ba710) [ 32.812039] [ 32.812415] The buggy address belongs to the physical page: [ 32.813140] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056ba [ 32.814015] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 32.814810] page_type: f5(slab) [ 32.815435] raw: 0bfffe0000000000 fff00000c0001000 dead000000000122 0000000000000000 [ 32.816219] raw: 0000000000000000 00000000800c000c 00000001f5000000 0000000000000000 [ 32.817064] page dumped because: kasan: bad access detected [ 32.817692] [ 32.818067] Memory state around the buggy address: [ 32.818573] fff00000c56ba500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.819433] fff00000c56ba580: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 32.820221] >fff00000c56ba600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 32.821020] ^ [ 32.821581] fff00000c56ba680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.822420] fff00000c56ba700: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 32.823143] ==================================================================
[ 32.798381] ================================================================== [ 32.799513] BUG: KASAN: slab-use-after-free in kmem_cache_double_destroy+0x17c/0x2f8 [ 32.800466] Read of size 1 at addr fff00000c5d7eb40 by task kunit_try_catch/204 [ 32.801416] [ 32.802369] CPU: 1 UID: 0 PID: 204 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 32.803694] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.804368] Hardware name: linux,dummy-virt (DT) [ 32.804926] Call trace: [ 32.805387] show_stack+0x20/0x38 (C) [ 32.806483] dump_stack_lvl+0x8c/0xd0 [ 32.807060] print_report+0x118/0x5e0 [ 32.807666] kasan_report+0xc8/0x118 [ 32.808271] __kasan_check_byte+0x54/0x70 [ 32.808913] kmem_cache_destroy+0x34/0x218 [ 32.809505] kmem_cache_double_destroy+0x17c/0x2f8 [ 32.810312] kunit_try_run_case+0x14c/0x3d0 [ 32.810934] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.812091] kthread+0x24c/0x2d0 [ 32.812863] ret_from_fork+0x10/0x20 [ 32.813472] [ 32.814251] Allocated by task 204: [ 32.814770] kasan_save_stack+0x3c/0x68 [ 32.815351] kasan_save_track+0x20/0x40 [ 32.815964] kasan_save_alloc_info+0x40/0x58 [ 32.816548] __kasan_slab_alloc+0xa8/0xb0 [ 32.817187] kmem_cache_alloc_noprof+0x108/0x3a0 [ 32.818264] __kmem_cache_create_args+0x18c/0x2b0 [ 32.819013] kmem_cache_double_destroy+0xc8/0x2f8 [ 32.819683] kunit_try_run_case+0x14c/0x3d0 [ 32.820248] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.820978] kthread+0x24c/0x2d0 [ 32.821547] ret_from_fork+0x10/0x20 [ 32.822168] [ 32.822467] Freed by task 204: [ 32.823422] kasan_save_stack+0x3c/0x68 [ 32.824034] kasan_save_track+0x20/0x40 [ 32.824683] kasan_save_free_info+0x4c/0x78 [ 32.825202] __kasan_slab_free+0x6c/0x98 [ 32.826287] kmem_cache_free+0x118/0x470 [ 32.826839] slab_kmem_cache_release+0x38/0x50 [ 32.827464] kmem_cache_release+0x1c/0x30 [ 32.828099] kobject_put+0x17c/0x430 [ 32.828734] sysfs_slab_release+0x1c/0x30 [ 32.829288] kmem_cache_destroy+0x118/0x218 [ 32.830408] kmem_cache_double_destroy+0x130/0x2f8 [ 32.831065] kunit_try_run_case+0x14c/0x3d0 [ 32.831606] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.832384] kthread+0x24c/0x2d0 [ 32.832964] ret_from_fork+0x10/0x20 [ 32.833505] [ 32.834321] The buggy address belongs to the object at fff00000c5d7eb40 [ 32.834321] which belongs to the cache kmem_cache of size 208 [ 32.835566] The buggy address is located 0 bytes inside of [ 32.835566] freed 208-byte region [fff00000c5d7eb40, fff00000c5d7ec10) [ 32.836700] [ 32.837070] The buggy address belongs to the physical page: [ 32.838314] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105d7e [ 32.839383] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 32.840139] page_type: f5(slab) [ 32.840746] raw: 0bfffe0000000000 fff00000c0001000 dead000000000122 0000000000000000 [ 32.842073] raw: 0000000000000000 00000000800c000c 00000001f5000000 0000000000000000 [ 32.843092] page dumped because: kasan: bad access detected [ 32.843566] [ 32.843923] Memory state around the buggy address: [ 32.844642] fff00000c5d7ea00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.845422] fff00000c5d7ea80: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 32.846694] >fff00000c5d7eb00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 32.847562] ^ [ 32.848303] fff00000c5d7eb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.849128] fff00000c5d7ec00: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 32.850379] ==================================================================
[ 26.900419] ================================================================== [ 26.901166] BUG: KASAN: slab-use-after-free in kmem_cache_double_destroy+0x1bd/0x380 [ 26.901166] Read of size 1 at addr ffff888100a2ba00 by task kunit_try_catch/224 [ 26.901166] [ 26.901166] CPU: 0 UID: 0 PID: 224 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 26.901166] Tainted: [B]=BAD_PAGE, [N]=TEST [ 26.901166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 26.901166] Call Trace: [ 26.901166] <TASK> [ 26.901166] dump_stack_lvl+0x73/0xb0 [ 26.901166] print_report+0xd1/0x640 [ 26.901166] ? __virt_addr_valid+0x1db/0x2d0 [ 26.901166] ? kasan_complete_mode_report_info+0x64/0x200 [ 26.901166] kasan_report+0x102/0x140 [ 26.901166] ? kmem_cache_double_destroy+0x1bd/0x380 [ 26.901166] ? kmem_cache_double_destroy+0x1bd/0x380 [ 26.901166] ? kmem_cache_double_destroy+0x1bd/0x380 [ 26.901166] __kasan_check_byte+0x3d/0x50 [ 26.901166] kmem_cache_destroy+0x25/0x1d0 [ 26.901166] kmem_cache_double_destroy+0x1bd/0x380 [ 26.901166] ? __pfx_kmem_cache_double_destroy+0x10/0x10 [ 26.901166] ? __switch_to+0x5d9/0xf60 [ 26.901166] ? __pfx_empty_cache_ctor+0x10/0x10 [ 26.901166] ? ktime_get_ts64+0x84/0x230 [ 26.901166] kunit_try_run_case+0x1b3/0x490 [ 26.901166] ? __pfx_kunit_try_run_case+0x10/0x10 [ 26.901166] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 26.901166] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 26.901166] ? __kthread_parkme+0x82/0x160 [ 26.901166] ? preempt_count_sub+0x50/0x80 [ 26.901166] ? __pfx_kunit_try_run_case+0x10/0x10 [ 26.901166] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 26.901166] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 26.901166] kthread+0x257/0x310 [ 26.901166] ? __pfx_kthread+0x10/0x10 [ 26.901166] ret_from_fork+0x41/0x80 [ 26.901166] ? __pfx_kthread+0x10/0x10 [ 26.901166] ret_from_fork_asm+0x1a/0x30 [ 26.901166] </TASK> [ 26.901166] [ 26.901166] Allocated by task 224: [ 26.901166] kasan_save_stack+0x3d/0x60 [ 26.901166] kasan_save_track+0x18/0x40 [ 26.901166] kasan_save_alloc_info+0x3b/0x50 [ 26.901166] __kasan_slab_alloc+0x91/0xa0 [ 26.901166] kmem_cache_alloc_noprof+0x11e/0x3f0 [ 26.901166] __kmem_cache_create_args+0x177/0x250 [ 26.901166] kmem_cache_double_destroy+0xd3/0x380 [ 26.901166] kunit_try_run_case+0x1b3/0x490 [ 26.901166] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 26.901166] kthread+0x257/0x310 [ 26.901166] ret_from_fork+0x41/0x80 [ 26.901166] ret_from_fork_asm+0x1a/0x30 [ 26.901166] [ 26.901166] Freed by task 224: [ 26.901166] kasan_save_stack+0x3d/0x60 [ 26.901166] kasan_save_track+0x18/0x40 [ 26.901166] kasan_save_free_info+0x3f/0x60 [ 26.901166] __kasan_slab_free+0x56/0x70 [ 26.901166] kmem_cache_free+0x120/0x420 [ 26.901166] slab_kmem_cache_release+0x2e/0x40 [ 26.901166] kmem_cache_release+0x16/0x20 [ 26.901166] kobject_put+0x181/0x450 [ 26.901166] sysfs_slab_release+0x16/0x20 [ 26.901166] kmem_cache_destroy+0xf0/0x1d0 [ 26.901166] kmem_cache_double_destroy+0x14c/0x380 [ 26.901166] kunit_try_run_case+0x1b3/0x490 [ 26.901166] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 26.901166] kthread+0x257/0x310 [ 26.901166] ret_from_fork+0x41/0x80 [ 26.901166] ret_from_fork_asm+0x1a/0x30 [ 26.901166] [ 26.901166] The buggy address belongs to the object at ffff888100a2ba00 [ 26.901166] which belongs to the cache kmem_cache of size 208 [ 26.901166] The buggy address is located 0 bytes inside of [ 26.901166] freed 208-byte region [ffff888100a2ba00, ffff888100a2bad0) [ 26.901166] [ 26.901166] The buggy address belongs to the physical page: [ 26.901166] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100a2b [ 26.901166] flags: 0x200000000000000(node=0|zone=2) [ 26.901166] page_type: f5(slab) [ 26.901166] raw: 0200000000000000 ffff888100041000 dead000000000122 0000000000000000 [ 26.901166] raw: 0000000000000000 00000000800c000c 00000001f5000000 0000000000000000 [ 26.901166] page dumped because: kasan: bad access detected [ 26.901166] [ 26.901166] Memory state around the buggy address: [ 26.901166] ffff888100a2b900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.901166] ffff888100a2b980: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 26.901166] >ffff888100a2ba00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.901166] ^ [ 26.901166] ffff888100a2ba80: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 26.901166] ffff888100a2bb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 26.901166] ==================================================================
[ 21.845736] ================================================================== [ 21.846902] BUG: KASAN: slab-use-after-free in kmem_cache_double_destroy+0x1bd/0x380 [ 21.847859] Read of size 1 at addr ffff888101b1e8c0 by task kunit_try_catch/222 [ 21.848625] [ 21.848813] CPU: 0 UID: 0 PID: 222 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241126 #1 [ 21.850350] Tainted: [B]=BAD_PAGE, [N]=TEST [ 21.850619] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 21.851664] Call Trace: [ 21.851912] <TASK> [ 21.852180] dump_stack_lvl+0x73/0xb0 [ 21.852556] print_report+0xd1/0x640 [ 21.853032] ? __virt_addr_valid+0x1db/0x2d0 [ 21.854127] ? kasan_complete_mode_report_info+0x64/0x200 [ 21.854547] kasan_report+0x102/0x140 [ 21.854990] ? kmem_cache_double_destroy+0x1bd/0x380 [ 21.855636] ? kmem_cache_double_destroy+0x1bd/0x380 [ 21.856062] ? kmem_cache_double_destroy+0x1bd/0x380 [ 21.856548] __kasan_check_byte+0x3d/0x50 [ 21.857159] kmem_cache_destroy+0x25/0x1d0 [ 21.857623] kmem_cache_double_destroy+0x1bd/0x380 [ 21.858169] ? __pfx_kmem_cache_double_destroy+0x10/0x10 [ 21.858668] ? finish_task_switch.isra.0+0x153/0x700 [ 21.859241] ? __switch_to+0x5d9/0xf60 [ 21.859650] ? __pfx_empty_cache_ctor+0x10/0x10 [ 21.860138] ? __pfx_read_tsc+0x10/0x10 [ 21.860650] ? ktime_get_ts64+0x84/0x230 [ 21.861145] kunit_try_run_case+0x1b3/0x490 [ 21.861477] ? __pfx_kunit_try_run_case+0x10/0x10 [ 21.861904] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 21.862438] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 21.863054] ? __kthread_parkme+0x82/0x160 [ 21.863530] ? preempt_count_sub+0x50/0x80 [ 21.863883] ? __pfx_kunit_try_run_case+0x10/0x10 [ 21.864432] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 21.865097] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 21.865619] kthread+0x257/0x310 [ 21.866067] ? __pfx_kthread+0x10/0x10 [ 21.866564] ret_from_fork+0x41/0x80 [ 21.866975] ? __pfx_kthread+0x10/0x10 [ 21.867254] ret_from_fork_asm+0x1a/0x30 [ 21.867666] </TASK> [ 21.867961] [ 21.868180] Allocated by task 222: [ 21.868613] kasan_save_stack+0x3d/0x60 [ 21.869053] kasan_save_track+0x18/0x40 [ 21.869398] kasan_save_alloc_info+0x3b/0x50 [ 21.869766] __kasan_slab_alloc+0x91/0xa0 [ 21.870179] kmem_cache_alloc_noprof+0x11e/0x3f0 [ 21.870740] __kmem_cache_create_args+0x177/0x250 [ 21.871228] kmem_cache_double_destroy+0xd3/0x380 [ 21.871779] kunit_try_run_case+0x1b3/0x490 [ 21.872242] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 21.872789] kthread+0x257/0x310 [ 21.873035] ret_from_fork+0x41/0x80 [ 21.873285] ret_from_fork_asm+0x1a/0x30 [ 21.873742] [ 21.874013] Freed by task 222: [ 21.874400] kasan_save_stack+0x3d/0x60 [ 21.874875] kasan_save_track+0x18/0x40 [ 21.875357] kasan_save_free_info+0x3f/0x60 [ 21.875874] __kasan_slab_free+0x56/0x70 [ 21.876312] kmem_cache_free+0x120/0x420 [ 21.876798] slab_kmem_cache_release+0x2e/0x40 [ 21.877212] kmem_cache_release+0x16/0x20 [ 21.877615] kobject_put+0x181/0x450 [ 21.878074] sysfs_slab_release+0x16/0x20 [ 21.878461] kmem_cache_destroy+0xf0/0x1d0 [ 21.878918] kmem_cache_double_destroy+0x14c/0x380 [ 21.879436] kunit_try_run_case+0x1b3/0x490 [ 21.879885] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 21.880418] kthread+0x257/0x310 [ 21.880874] ret_from_fork+0x41/0x80 [ 21.881237] ret_from_fork_asm+0x1a/0x30 [ 21.881757] [ 21.881936] The buggy address belongs to the object at ffff888101b1e8c0 [ 21.881936] which belongs to the cache kmem_cache of size 208 [ 21.882909] The buggy address is located 0 bytes inside of [ 21.882909] freed 208-byte region [ffff888101b1e8c0, ffff888101b1e990) [ 21.883555] [ 21.883774] The buggy address belongs to the physical page: [ 21.884082] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101b1e [ 21.886466] flags: 0x200000000000000(node=0|zone=2) [ 21.887040] page_type: f5(slab) [ 21.887402] raw: 0200000000000000 ffff888100041000 dead000000000122 0000000000000000 [ 21.888089] raw: 0000000000000000 00000000800c000c 00000001f5000000 0000000000000000 [ 21.888819] page dumped because: kasan: bad access detected [ 21.889330] [ 21.889558] Memory state around the buggy address: [ 21.889913] ffff888101b1e780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.890298] ffff888101b1e800: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 21.890968] >ffff888101b1e880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 21.891653] ^ [ 21.892155] ffff888101b1e900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.892647] ffff888101b1e980: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.893272] ==================================================================