Date
July 15, 2025, 2:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 104.895961] ================================================================== [ 104.897245] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0xac/0x1e0 [ 104.898056] Write of size 1 at addr ffff0000c67c200a by task kunit_try_catch/207 [ 104.898669] [ 104.898930] CPU: 0 PID: 207 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 104.899736] Hardware name: linux,dummy-virt (DT) [ 104.900211] Call trace: [ 104.900641] dump_backtrace+0xe0/0x134 [ 104.901083] show_stack+0x20/0x2c [ 104.901503] dump_stack_lvl+0x88/0xb4 [ 104.901953] print_report+0x158/0x44c [ 104.902329] kasan_report+0xc8/0x180 [ 104.902870] __asan_store1+0x68/0x7c [ 104.903336] kmalloc_pagealloc_oob_right+0xac/0x1e0 [ 104.903906] kunit_try_run_case+0x8c/0x124 [ 104.904611] kunit_generic_run_threadfn_adapter+0x38/0x54 [ 104.905208] kthread+0x15c/0x170 [ 104.905660] ret_from_fork+0x10/0x20 [ 104.906105] [ 104.906329] The buggy address belongs to the physical page: [ 104.906935] page:00000000c0b1eb2b refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1067c0 [ 104.907685] head:00000000c0b1eb2b order:2 compound_mapcount:0 compound_pincount:0 [ 104.908338] flags: 0xbfffc0000010000(head|node=0|zone=2|lastcpupid=0xffff) [ 104.909212] raw: 0bfffc0000010000 0000000000000000 dead000000000122 0000000000000000 [ 104.909929] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 104.910567] page dumped because: kasan: bad access detected [ 104.911074] [ 104.911289] Memory state around the buggy address: [ 104.911734] ffff0000c67c1f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.912385] ffff0000c67c1f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.913050] >ffff0000c67c2000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 104.914228] ^ [ 104.914626] ffff0000c67c2080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 104.915275] ffff0000c67c2100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 104.916100] ==================================================================
[ 74.689959] ================================================================== [ 74.690710] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0x84/0x130 [ 74.691885] Write of size 1 at addr ffff0000c5a2600a by task kunit_try_catch/123 [ 74.693071] [ 74.693436] CPU: 1 PID: 123 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 74.694594] Hardware name: linux,dummy-virt (DT) [ 74.695330] Call trace: [ 74.695752] dump_backtrace+0xf8/0x118 [ 74.696398] show_stack+0x18/0x24 [ 74.697064] __dump_stack+0x28/0x38 [ 74.697689] dump_stack_lvl+0x54/0x6c [ 74.698338] print_address_description+0x7c/0x1ec [ 74.699113] print_report+0x50/0x68 [ 74.699717] kasan_report+0xac/0x100 [ 74.700286] __asan_store1+0x6c/0x70 [ 74.700736] kmalloc_pagealloc_oob_right+0x84/0x130 [ 74.701674] kunit_try_run_case+0x80/0x184 [ 74.702130] kunit_generic_run_threadfn_adapter+0x30/0x4c [ 74.702632] kthread+0x16c/0x21c [ 74.703211] ret_from_fork+0x10/0x20 [ 74.703799] [ 74.704071] The buggy address belongs to the physical page: [ 74.704895] page:0000000021e95fe4 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a24 [ 74.706034] head:0000000021e95fe4 order:2 compound_mapcount:0 compound_pincount:0 [ 74.706953] flags: 0xbfffc0000010000(head|node=0|zone=2|lastcpupid=0xffff) [ 74.707894] raw: 0bfffc0000010000 0000000000000000 dead000000000122 0000000000000000 [ 74.708919] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 74.709955] page dumped because: kasan: bad access detected [ 74.710578] [ 74.710770] Memory state around the buggy address: [ 74.711125] ffff0000c5a25f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.711613] ffff0000c5a25f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.712155] >ffff0000c5a26000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 74.712781] ^ [ 74.713215] ffff0000c5a26080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 74.713997] ffff0000c5a26100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 74.714688] ==================================================================
[ 73.677896] ================================================================== [ 73.678825] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0x84/0x130 [ 73.679561] Write of size 1 at addr ffff0000c59d600a by task kunit_try_catch/123 [ 73.680450] [ 73.680732] CPU: 0 PID: 123 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 73.681551] Hardware name: linux,dummy-virt (DT) [ 73.682016] Call trace: [ 73.682322] dump_backtrace+0xf4/0x114 [ 73.682827] show_stack+0x18/0x24 [ 73.683272] __dump_stack+0x28/0x38 [ 73.683756] dump_stack_lvl+0x50/0x68 [ 73.684383] print_address_description+0x7c/0x1ec [ 73.684972] print_report+0x50/0x68 [ 73.685445] kasan_report+0xac/0xfc [ 73.685913] __asan_store1+0x6c/0x70 [ 73.686380] kmalloc_pagealloc_oob_right+0x84/0x130 [ 73.686921] kunit_try_run_case+0x80/0x184 [ 73.687402] kunit_generic_run_threadfn_adapter+0x30/0x4c [ 73.688194] kthread+0x16c/0x21c [ 73.688638] ret_from_fork+0x10/0x20 [ 73.689121] [ 73.689344] The buggy address belongs to the physical page: [ 73.689931] page:000000008cac2150 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059d4 [ 73.690703] head:000000008cac2150 order:2 compound_mapcount:0 compound_pincount:0 [ 73.691368] flags: 0xbfffc0000010000(head|node=0|zone=2|lastcpupid=0xffff) [ 73.692296] raw: 0bfffc0000010000 0000000000000000 dead000000000122 0000000000000000 [ 73.692986] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 73.693651] page dumped because: kasan: bad access detected [ 73.694170] [ 73.694386] Memory state around the buggy address: [ 73.694866] ffff0000c59d5f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 73.695564] ffff0000c59d5f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 73.696370] >ffff0000c59d6000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 73.697011] ^ [ 73.697415] ffff0000c59d6080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 73.698078] ffff0000c59d6100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 73.698692] ==================================================================
[ 72.310417] ================================================================== [ 72.311291] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0xa4/0x1e0 [ 72.312080] Write of size 1 at addr ffff0000c5a3200a by task kunit_try_catch/123 [ 72.312622] [ 72.312837] CPU: 0 PID: 123 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 72.313508] Hardware name: linux,dummy-virt (DT) [ 72.313893] Call trace: [ 72.314962] dump_backtrace.part.0+0xdc/0xf0 [ 72.315494] show_stack+0x18/0x30 [ 72.315919] dump_stack_lvl+0x64/0x80 [ 72.316332] print_report+0x158/0x438 [ 72.316800] kasan_report+0xb4/0xf4 [ 72.317185] __asan_store1+0x68/0x7c [ 72.317599] kmalloc_pagealloc_oob_right+0xa4/0x1e0 [ 72.318114] kunit_try_run_case+0x84/0x120 [ 72.318592] kunit_generic_run_threadfn_adapter+0x30/0x50 [ 72.319307] kthread+0x180/0x190 [ 72.319769] ret_from_fork+0x10/0x20 [ 72.320219] [ 72.320457] The buggy address belongs to the physical page: [ 72.320978] page:00000000a668a8fd refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105a30 [ 72.321740] head:00000000a668a8fd order:2 compound_mapcount:0 compound_pincount:0 [ 72.322372] flags: 0xbfffc0000010000(head|node=0|zone=2|lastcpupid=0xffff) [ 72.322996] raw: 0bfffc0000010000 0000000000000000 dead000000000122 0000000000000000 [ 72.323821] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 72.324434] page dumped because: kasan: bad access detected [ 72.324930] [ 72.325119] Memory state around the buggy address: [ 72.325583] ffff0000c5a31f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 72.326326] ffff0000c5a31f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 72.326968] >ffff0000c5a32000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 72.327564] ^ [ 72.327935] ffff0000c5a32080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 72.328573] ffff0000c5a32100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 72.329165] ==================================================================
[ 64.007779] ================================================================== [ 64.009095] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0xc4/0x1d8 [ 64.009818] Write of size 1 at addr ffff0000c595e00a by task kunit_try_catch/121 [ 64.010276] [ 64.010451] CPU: 0 PID: 121 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 64.010936] Hardware name: linux,dummy-virt (DT) [ 64.011253] Call trace: [ 64.011609] dump_backtrace+0x110/0x120 [ 64.012249] show_stack+0x18/0x28 [ 64.012939] dump_stack_lvl+0x68/0x84 [ 64.013575] print_report+0x158/0x484 [ 64.014145] kasan_report+0x98/0xe0 [ 64.014806] __asan_store1+0x68/0x78 [ 64.015374] kmalloc_pagealloc_oob_right+0xc4/0x1d8 [ 64.016069] kunit_try_run_case+0x7c/0x120 [ 64.016704] kunit_generic_run_threadfn_adapter+0x30/0x50 [ 64.017477] kthread+0x1a4/0x1b8 [ 64.018186] ret_from_fork+0x10/0x20 [ 64.018849] [ 64.019112] The buggy address belongs to the physical page: [ 64.019945] page:000000002033b139 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10595c [ 64.021014] head:000000002033b139 order:2 compound_mapcount:0 compound_pincount:0 [ 64.022014] flags: 0xbfffc0000010000(head|node=0|zone=2|lastcpupid=0xffff) [ 64.023093] raw: 0bfffc0000010000 0000000000000000 dead000000000122 0000000000000000 [ 64.024025] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 64.024687] page dumped because: kasan: bad access detected [ 64.025018] [ 64.025172] Memory state around the buggy address: [ 64.025775] ffff0000c595df00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.026249] ffff0000c595df80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.026786] >ffff0000c595e000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 64.027243] ^ [ 64.027643] ffff0000c595e080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 64.028218] ffff0000c595e100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 64.028775] ==================================================================
[ 30.339752] ================================================================== [ 30.340376] BUG: KASAN: slab-out-of-bounds in kmalloc_pagealloc_oob_right+0xad/0x1c0 [ 30.340804] Write of size 1 at addr ffff8881036be00a by task kunit_try_catch/227 [ 30.341154] [ 30.341655] CPU: 0 PID: 227 Comm: kunit_try_catch Tainted: G B N 6.1.146-rc1 #1 [ 30.342325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.342969] Call Trace: [ 30.343132] <TASK> [ 30.343613] dump_stack_lvl+0x49/0x62 [ 30.343862] print_report+0x189/0x492 [ 30.344224] ? kasan_addr_to_slab+0xd/0xb0 [ 30.344665] ? kmalloc_pagealloc_oob_right+0xad/0x1c0 [ 30.345082] kasan_report+0x10c/0x190 [ 30.345508] ? kasan_poison+0x55/0x70 [ 30.345881] ? kmalloc_pagealloc_oob_right+0xad/0x1c0 [ 30.346362] __asan_store1+0x65/0x70 [ 30.346761] kmalloc_pagealloc_oob_right+0xad/0x1c0 [ 30.347025] ? kmalloc_pagealloc_uaf+0x1a0/0x1a0 [ 30.347290] ? kmalloc_pagealloc_uaf+0x1a0/0x1a0 [ 30.347795] ? kunit_try_run_case+0x84/0xd0 [ 30.348206] ? __kunit_add_resource+0xd1/0x100 [ 30.348633] kunit_try_run_case+0x8f/0xd0 [ 30.349054] ? kunit_catch_run_case+0x80/0x80 [ 30.349521] ? kunit_try_catch_throw+0x40/0x40 [ 30.349935] kunit_generic_run_threadfn_adapter+0x2f/0x50 [ 30.350549] kthread+0x17b/0x1b0 [ 30.350957] ? kthread_complete_and_exit+0x30/0x30 [ 30.351419] ret_from_fork+0x22/0x30 [ 30.351922] </TASK> [ 30.352068] [ 30.352173] The buggy address belongs to the physical page: [ 30.352761] page:(____ptrval____) refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1036bc [ 30.353294] head:(____ptrval____) order:2 compound_mapcount:0 compound_pincount:0 [ 30.353785] flags: 0x200000000010000(head|node=0|zone=2) [ 30.354116] raw: 0200000000010000 0000000000000000 dead000000000122 0000000000000000 [ 30.354643] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 30.355028] page dumped because: kasan: bad access detected [ 30.355303] [ 30.355575] Memory state around the buggy address: [ 30.355820] ffff8881036bdf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 30.356185] ffff8881036bdf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 30.356675] >ffff8881036be000: 00 02 fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 30.357045] ^ [ 30.357264] ffff8881036be080: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 30.357643] ffff8881036be100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 30.358091] ==================================================================