Date
Dec. 3, 2024, 11:38 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 29.006930] ================================================================== [ 29.007679] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x538/0x660 [ 29.008569] Write of size 1 at addr fff00000c58bb178 by task kunit_try_catch/125 [ 29.009509] [ 29.010043] CPU: 1 UID: 0 PID: 125 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 29.011206] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.012135] Hardware name: linux,dummy-virt (DT) [ 29.012922] Call trace: [ 29.013433] show_stack+0x20/0x38 (C) [ 29.014072] dump_stack_lvl+0x8c/0xd0 [ 29.014735] print_report+0x118/0x5e0 [ 29.015413] kasan_report+0xc8/0x118 [ 29.016258] __asan_report_store1_noabort+0x20/0x30 [ 29.016980] kmalloc_oob_right+0x538/0x660 [ 29.017665] kunit_try_run_case+0x14c/0x3d0 [ 29.018262] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.019452] kthread+0x24c/0x2d0 [ 29.020249] ret_from_fork+0x10/0x20 [ 29.020796] [ 29.021145] Allocated by task 125: [ 29.021630] kasan_save_stack+0x3c/0x68 [ 29.022274] kasan_save_track+0x20/0x40 [ 29.023204] kasan_save_alloc_info+0x40/0x58 [ 29.024120] __kasan_kmalloc+0xd4/0xd8 [ 29.024858] __kmalloc_cache_noprof+0x15c/0x3c0 [ 29.025431] kmalloc_oob_right+0xb0/0x660 [ 29.026088] kunit_try_run_case+0x14c/0x3d0 [ 29.026689] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.028120] kthread+0x24c/0x2d0 [ 29.028748] ret_from_fork+0x10/0x20 [ 29.029612] [ 29.029877] The buggy address belongs to the object at fff00000c58bb100 [ 29.029877] which belongs to the cache kmalloc-128 of size 128 [ 29.032145] The buggy address is located 5 bytes to the right of [ 29.032145] allocated 115-byte region [fff00000c58bb100, fff00000c58bb173) [ 29.033649] [ 29.033998] The buggy address belongs to the physical page: [ 29.035260] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058bb [ 29.036784] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.037612] page_type: f5(slab) [ 29.038102] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.039517] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.040707] page dumped because: kasan: bad access detected [ 29.041413] [ 29.041698] Memory state around the buggy address: [ 29.042321] fff00000c58bb000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.043823] fff00000c58bb080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.044861] >fff00000c58bb100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.045869] ^ [ 29.046690] fff00000c58bb180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.049099] fff00000c58bb200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.050091] ================================================================== [ 29.053928] ================================================================== [ 29.055390] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5d0/0x660 [ 29.056252] Read of size 1 at addr fff00000c58bb180 by task kunit_try_catch/125 [ 29.057191] [ 29.057660] CPU: 1 UID: 0 PID: 125 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 29.058967] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.059803] Hardware name: linux,dummy-virt (DT) [ 29.060468] Call trace: [ 29.061003] show_stack+0x20/0x38 (C) [ 29.061628] dump_stack_lvl+0x8c/0xd0 [ 29.062185] print_report+0x118/0x5e0 [ 29.062909] kasan_report+0xc8/0x118 [ 29.063627] __asan_report_load1_noabort+0x20/0x30 [ 29.064589] kmalloc_oob_right+0x5d0/0x660 [ 29.065199] kunit_try_run_case+0x14c/0x3d0 [ 29.065877] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.066692] kthread+0x24c/0x2d0 [ 29.067377] ret_from_fork+0x10/0x20 [ 29.068143] [ 29.068319] Allocated by task 125: [ 29.068896] kasan_save_stack+0x3c/0x68 [ 29.069633] kasan_save_track+0x20/0x40 [ 29.070244] kasan_save_alloc_info+0x40/0x58 [ 29.070866] __kasan_kmalloc+0xd4/0xd8 [ 29.071560] __kmalloc_cache_noprof+0x15c/0x3c0 [ 29.072502] kmalloc_oob_right+0xb0/0x660 [ 29.073093] kunit_try_run_case+0x14c/0x3d0 [ 29.073884] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.074488] kthread+0x24c/0x2d0 [ 29.074967] ret_from_fork+0x10/0x20 [ 29.076099] [ 29.076368] The buggy address belongs to the object at fff00000c58bb100 [ 29.076368] which belongs to the cache kmalloc-128 of size 128 [ 29.077460] The buggy address is located 13 bytes to the right of [ 29.077460] allocated 115-byte region [fff00000c58bb100, fff00000c58bb173) [ 29.079291] [ 29.079746] The buggy address belongs to the physical page: [ 29.080452] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058bb [ 29.081441] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.082201] page_type: f5(slab) [ 29.082755] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.084132] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.085076] page dumped because: kasan: bad access detected [ 29.085586] [ 29.085842] Memory state around the buggy address: [ 29.086286] fff00000c58bb080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.086902] fff00000c58bb100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.087561] >fff00000c58bb180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.088610] ^ [ 29.089043] fff00000c58bb200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.090229] fff00000c58bb280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.091753] ================================================================== [ 28.954119] ================================================================== [ 28.955773] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5a4/0x660 [ 28.957919] Write of size 1 at addr fff00000c58bb173 by task kunit_try_catch/125 [ 28.958851] [ 28.960651] CPU: 1 UID: 0 PID: 125 Comm: kunit_try_catch Tainted: G N 6.13.0-rc1-next-20241203 #1 [ 28.962137] Tainted: [N]=TEST [ 28.962668] Hardware name: linux,dummy-virt (DT) [ 28.963806] Call trace: [ 28.964676] show_stack+0x20/0x38 (C) [ 28.965612] dump_stack_lvl+0x8c/0xd0 [ 28.966242] print_report+0x118/0x5e0 [ 28.966849] kasan_report+0xc8/0x118 [ 28.967669] __asan_report_store1_noabort+0x20/0x30 [ 28.968423] kmalloc_oob_right+0x5a4/0x660 [ 28.969185] kunit_try_run_case+0x14c/0x3d0 [ 28.969816] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.970657] kthread+0x24c/0x2d0 [ 28.971244] ret_from_fork+0x10/0x20 [ 28.972066] [ 28.972555] Allocated by task 125: [ 28.973212] kasan_save_stack+0x3c/0x68 [ 28.973959] kasan_save_track+0x20/0x40 [ 28.974560] kasan_save_alloc_info+0x40/0x58 [ 28.975432] __kasan_kmalloc+0xd4/0xd8 [ 28.976344] __kmalloc_cache_noprof+0x15c/0x3c0 [ 28.977435] kmalloc_oob_right+0xb0/0x660 [ 28.978401] kunit_try_run_case+0x14c/0x3d0 [ 28.978974] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.980048] kthread+0x24c/0x2d0 [ 28.980453] ret_from_fork+0x10/0x20 [ 28.981314] [ 28.981871] The buggy address belongs to the object at fff00000c58bb100 [ 28.981871] which belongs to the cache kmalloc-128 of size 128 [ 28.982866] The buggy address is located 0 bytes to the right of [ 28.982866] allocated 115-byte region [fff00000c58bb100, fff00000c58bb173) [ 28.985648] [ 28.986224] The buggy address belongs to the physical page: [ 28.987630] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1058bb [ 28.988957] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 28.990207] page_type: f5(slab) [ 28.991395] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 28.992340] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 28.993369] page dumped because: kasan: bad access detected [ 28.994242] [ 28.994610] Memory state around the buggy address: [ 28.996065] fff00000c58bb000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.997650] fff00000c58bb080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.998726] >fff00000c58bb100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.999893] ^ [ 29.001079] fff00000c58bb180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.001951] fff00000c58bb200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.003515] ==================================================================
[ 24.630209] ================================================================== [ 24.631348] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6bf/0x7f0 [ 24.631988] Write of size 1 at addr ffff888102715f78 by task kunit_try_catch/145 [ 24.632375] [ 24.632562] CPU: 1 UID: 0 PID: 145 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 24.632880] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.633017] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.634048] Call Trace: [ 24.634409] <TASK> [ 24.634716] dump_stack_lvl+0x73/0xb0 [ 24.635243] print_report+0xd1/0x640 [ 24.635519] ? __virt_addr_valid+0x1db/0x2d0 [ 24.636312] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.636835] kasan_report+0x102/0x140 [ 24.637352] ? kmalloc_oob_right+0x6bf/0x7f0 [ 24.637784] ? kmalloc_oob_right+0x6bf/0x7f0 [ 24.638314] __asan_report_store1_noabort+0x1b/0x30 [ 24.638833] kmalloc_oob_right+0x6bf/0x7f0 [ 24.639348] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.639937] ? __schedule+0xc3e/0x2790 [ 24.640320] ? __pfx_read_tsc+0x10/0x10 [ 24.640804] ? ktime_get_ts64+0x86/0x230 [ 24.641136] kunit_try_run_case+0x1b3/0x490 [ 24.641424] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.641737] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 24.642361] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.643253] ? __kthread_parkme+0x82/0x160 [ 24.644178] ? preempt_count_sub+0x50/0x80 [ 24.644570] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.645152] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.645843] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.646623] kthread+0x257/0x310 [ 24.646971] ? __pfx_kthread+0x10/0x10 [ 24.647295] ret_from_fork+0x41/0x80 [ 24.648141] ? __pfx_kthread+0x10/0x10 [ 24.648537] ret_from_fork_asm+0x1a/0x30 [ 24.648947] </TASK> [ 24.649159] [ 24.649332] Allocated by task 145: [ 24.650427] kasan_save_stack+0x3d/0x60 [ 24.650782] kasan_save_track+0x18/0x40 [ 24.651276] kasan_save_alloc_info+0x3b/0x50 [ 24.651810] __kasan_kmalloc+0xb7/0xc0 [ 24.652132] __kmalloc_cache_noprof+0x184/0x410 [ 24.652499] kmalloc_oob_right+0xaa/0x7f0 [ 24.653395] kunit_try_run_case+0x1b3/0x490 [ 24.653761] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.654188] kthread+0x257/0x310 [ 24.654801] ret_from_fork+0x41/0x80 [ 24.655151] ret_from_fork_asm+0x1a/0x30 [ 24.655885] [ 24.656026] The buggy address belongs to the object at ffff888102715f00 [ 24.656026] which belongs to the cache kmalloc-128 of size 128 [ 24.656859] The buggy address is located 5 bytes to the right of [ 24.656859] allocated 115-byte region [ffff888102715f00, ffff888102715f73) [ 24.658124] [ 24.658336] The buggy address belongs to the physical page: [ 24.659374] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102715 [ 24.659905] flags: 0x200000000000000(node=0|zone=2) [ 24.660473] page_type: f5(slab) [ 24.660819] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.661377] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.662507] page dumped because: kasan: bad access detected [ 24.662862] [ 24.663069] Memory state around the buggy address: [ 24.663421] ffff888102715e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.664294] ffff888102715e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.664993] >ffff888102715f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.666028] ^ [ 24.666471] ffff888102715f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.667412] ffff888102716000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.668341] ================================================================== [ 24.669417] ================================================================== [ 24.669918] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x68c/0x7f0 [ 24.670746] Read of size 1 at addr ffff888102715f80 by task kunit_try_catch/145 [ 24.671117] [ 24.671292] CPU: 1 UID: 0 PID: 145 Comm: kunit_try_catch Tainted: G B N 6.13.0-rc1-next-20241203 #1 [ 24.671842] Tainted: [B]=BAD_PAGE, [N]=TEST [ 24.672244] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.673005] Call Trace: [ 24.673271] <TASK> [ 24.673576] dump_stack_lvl+0x73/0xb0 [ 24.673944] print_report+0xd1/0x640 [ 24.674229] ? __virt_addr_valid+0x1db/0x2d0 [ 24.674762] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.675295] kasan_report+0x102/0x140 [ 24.675715] ? kmalloc_oob_right+0x68c/0x7f0 [ 24.676076] ? kmalloc_oob_right+0x68c/0x7f0 [ 24.676368] __asan_report_load1_noabort+0x18/0x20 [ 24.676874] kmalloc_oob_right+0x68c/0x7f0 [ 24.677291] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.677783] ? __schedule+0xc3e/0x2790 [ 24.678172] ? __pfx_read_tsc+0x10/0x10 [ 24.678480] ? ktime_get_ts64+0x86/0x230 [ 24.678892] kunit_try_run_case+0x1b3/0x490 [ 24.679260] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.679595] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 24.679989] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.680536] ? __kthread_parkme+0x82/0x160 [ 24.680955] ? preempt_count_sub+0x50/0x80 [ 24.681388] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.681740] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.682276] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.682649] kthread+0x257/0x310 [ 24.682968] ? __pfx_kthread+0x10/0x10 [ 24.683348] ret_from_fork+0x41/0x80 [ 24.683747] ? __pfx_kthread+0x10/0x10 [ 24.684139] ret_from_fork_asm+0x1a/0x30 [ 24.684654] </TASK> [ 24.684922] [ 24.685142] Allocated by task 145: [ 24.685419] kasan_save_stack+0x3d/0x60 [ 24.685729] kasan_save_track+0x18/0x40 [ 24.686021] kasan_save_alloc_info+0x3b/0x50 [ 24.686489] __kasan_kmalloc+0xb7/0xc0 [ 24.686870] __kmalloc_cache_noprof+0x184/0x410 [ 24.687316] kmalloc_oob_right+0xaa/0x7f0 [ 24.687735] kunit_try_run_case+0x1b3/0x490 [ 24.688131] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.688486] kthread+0x257/0x310 [ 24.688721] ret_from_fork+0x41/0x80 [ 24.689085] ret_from_fork_asm+0x1a/0x30 [ 24.689515] [ 24.689718] The buggy address belongs to the object at ffff888102715f00 [ 24.689718] which belongs to the cache kmalloc-128 of size 128 [ 24.690697] The buggy address is located 13 bytes to the right of [ 24.690697] allocated 115-byte region [ffff888102715f00, ffff888102715f73) [ 24.691391] [ 24.691629] The buggy address belongs to the physical page: [ 24.692118] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102715 [ 24.692799] flags: 0x200000000000000(node=0|zone=2) [ 24.693241] page_type: f5(slab) [ 24.693509] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.693950] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.694620] page dumped because: kasan: bad access detected [ 24.695095] [ 24.695299] Memory state around the buggy address: [ 24.695749] ffff888102715e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.696362] ffff888102715f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.696819] >ffff888102715f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.697252] ^ [ 24.699158] ffff888102716000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.699765] ffff888102716080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc [ 24.700353] ================================================================== [ 24.578150] ================================================================== [ 24.580097] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6f2/0x7f0 [ 24.581230] Write of size 1 at addr ffff888102715f73 by task kunit_try_catch/145 [ 24.581868] [ 24.583660] CPU: 1 UID: 0 PID: 145 Comm: kunit_try_catch Tainted: G N 6.13.0-rc1-next-20241203 #1 [ 24.584958] Tainted: [N]=TEST [ 24.585299] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 24.586931] Call Trace: [ 24.587321] <TASK> [ 24.588175] dump_stack_lvl+0x73/0xb0 [ 24.588990] print_report+0xd1/0x640 [ 24.589389] ? __virt_addr_valid+0x1db/0x2d0 [ 24.589767] ? kasan_complete_mode_report_info+0x2a/0x200 [ 24.590483] kasan_report+0x102/0x140 [ 24.591134] ? kmalloc_oob_right+0x6f2/0x7f0 [ 24.591420] ? kmalloc_oob_right+0x6f2/0x7f0 [ 24.591909] __asan_report_store1_noabort+0x1b/0x30 [ 24.592313] kmalloc_oob_right+0x6f2/0x7f0 [ 24.593219] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 24.593533] ? __schedule+0xc3e/0x2790 [ 24.594067] ? __pfx_read_tsc+0x10/0x10 [ 24.594969] ? ktime_get_ts64+0x86/0x230 [ 24.595273] kunit_try_run_case+0x1b3/0x490 [ 24.595593] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.596038] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 24.596983] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 24.597526] ? __kthread_parkme+0x82/0x160 [ 24.598036] ? preempt_count_sub+0x50/0x80 [ 24.598561] ? __pfx_kunit_try_run_case+0x10/0x10 [ 24.598855] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 24.599400] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.599894] kthread+0x257/0x310 [ 24.600511] ? __pfx_kthread+0x10/0x10 [ 24.600993] ret_from_fork+0x41/0x80 [ 24.601377] ? __pfx_kthread+0x10/0x10 [ 24.601927] ret_from_fork_asm+0x1a/0x30 [ 24.602506] </TASK> [ 24.603124] [ 24.603383] Allocated by task 145: [ 24.604194] kasan_save_stack+0x3d/0x60 [ 24.604868] kasan_save_track+0x18/0x40 [ 24.605286] kasan_save_alloc_info+0x3b/0x50 [ 24.605726] __kasan_kmalloc+0xb7/0xc0 [ 24.606043] __kmalloc_cache_noprof+0x184/0x410 [ 24.606822] kmalloc_oob_right+0xaa/0x7f0 [ 24.607151] kunit_try_run_case+0x1b3/0x490 [ 24.607599] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 24.608263] kthread+0x257/0x310 [ 24.608750] ret_from_fork+0x41/0x80 [ 24.609127] ret_from_fork_asm+0x1a/0x30 [ 24.609789] [ 24.610169] The buggy address belongs to the object at ffff888102715f00 [ 24.610169] which belongs to the cache kmalloc-128 of size 128 [ 24.611106] The buggy address is located 0 bytes to the right of [ 24.611106] allocated 115-byte region [ffff888102715f00, ffff888102715f73) [ 24.612472] [ 24.613044] The buggy address belongs to the physical page: [ 24.614205] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102715 [ 24.615379] flags: 0x200000000000000(node=0|zone=2) [ 24.616815] page_type: f5(slab) [ 24.617934] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 24.619020] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 24.619967] page dumped because: kasan: bad access detected [ 24.620799] [ 24.621017] Memory state around the buggy address: [ 24.622179] ffff888102715e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.623014] ffff888102715e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.623486] >ffff888102715f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 24.624330] ^ [ 24.624957] ffff888102715f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.625892] ffff888102716000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.626543] ==================================================================