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Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/07/06 06:00 | 10m | retest repro | android13-5.10-lts | report log | |
2025/06/20 08:03 | 14m | retest repro | android13-5.10-lts | report log | |
2025/06/20 08:03 | 12m | retest repro | android13-5.10-lts | report log |
device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state device veth1_macvtap left promiscuous mode device veth0_vlan left promiscuous mode ================================================================== BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: use-after-free in atomic_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:705 [inline] BUG: KASAN: use-after-free in queued_spin_lock include/asm-generic/qspinlock.h:82 [inline] BUG: KASAN: use-after-free in do_raw_spin_lock include/linux/spinlock.h:183 [inline] BUG: KASAN: use-after-free in __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] BUG: KASAN: use-after-free in _raw_spin_lock_bh+0x81/0xe0 kernel/locking/spinlock.c:175 Write of size 4 at addr ffff88810bbe0414 by task kworker/u4:4/348 CPU: 0 PID: 348 Comm: kworker/u4:4 Not tainted 5.10.238-syzkaller-00282-gd76d4cd0623a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: netns cleanup_net Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report+0xe2/0x130 mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x280/0x290 mm/kasan/generic.c:189 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:705 [inline] queued_spin_lock include/asm-generic/qspinlock.h:82 [inline] do_raw_spin_lock include/linux/spinlock.h:183 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x81/0xe0 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] __ip6_del_rt+0x8f/0x150 net/ipv6/route.c:3791 ip6_del_rt+0xb0/0xf0 net/ipv6/route.c:3807 __remove_nexthop_fib+0x1e8/0x260 net/ipv4/nexthop.c:885 __remove_nexthop net/ipv4/nexthop.c:893 [inline] remove_nexthop+0x75/0x4d0 net/ipv4/nexthop.c:919 remove_nh_grp_entry net/ipv4/nexthop.c:797 [inline] remove_nexthop_from_groups+0x193/0xe40 net/ipv4/nexthop.c:846 __remove_nexthop net/ipv4/nexthop.c:904 [inline] remove_nexthop+0x38a/0x4d0 net/ipv4/nexthop.c:919 flush_all_nexthops net/ipv4/nexthop.c:1237 [inline] nexthop_net_exit+0x3a/0xa0 net/ipv4/nexthop.c:2012 ops_exit_list net/core/net_namespace.c:185 [inline] cleanup_net+0x586/0xb70 net/core/net_namespace.c:609 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447 kthread+0x346/0x3d0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 Allocated by task 352: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:45 [inline] set_alloc_info mm/kasan/common.c:430 [inline] ____kasan_kmalloc mm/kasan/common.c:509 [inline] __kasan_kmalloc+0xda/0x110 mm/kasan/common.c:518 kasan_kmalloc include/linux/kasan.h:254 [inline] kmem_cache_alloc_trace+0x184/0x2e0 mm/slub.c:2974 kmalloc include/linux/slab.h:552 [inline] kzalloc include/linux/slab.h:664 [inline] fib6_net_init+0x217/0x880 net/ipv6/ip6_fib.c:2376 ops_init+0x1ba/0x4a0 net/core/net_namespace.c:144 setup_net+0x36d/0xb50 net/core/net_namespace.c:345 copy_net_ns+0x314/0x520 net/core/net_namespace.c:486 create_new_namespaces+0x3a2/0x650 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0x120/0x170 kernel/nsproxy.c:231 ksys_unshare+0x4ac/0x7d0 kernel/fork.c:3156 __do_sys_unshare kernel/fork.c:3224 [inline] __se_sys_unshare kernel/fork.c:3222 [inline] __x64_sys_unshare+0x38/0x40 kernel/fork.c:3222 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb Freed by task 348: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4a/0x70 mm/kasan/common.c:45 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370 kasan_slab_free include/linux/kasan.h:220 [inline] slab_free_hook mm/slub.c:1595 [inline] slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1621 slab_free mm/slub.c:3203 [inline] kfree+0xc0/0x270 mm/slub.c:4191 fib6_free_table net/ipv6/ip6_fib.c:214 [inline] fib6_net_exit+0x270/0x300 net/ipv6/ip6_fib.c:2430 ops_exit_list net/core/net_namespace.c:185 [inline] cleanup_net+0x586/0xb70 net/core/net_namespace.c:609 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447 kthread+0x346/0x3d0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 The buggy address belongs to the object at ffff88810bbe0400 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 20 bytes inside of 128-byte region [ffff88810bbe0400, ffff88810bbe0480) The buggy address belongs to the page: page:ffffea00042ef800 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88810bbe0100 pfn:0x10bbe0 flags: 0x4000000000000200(slab) raw: 4000000000000200 ffffea00042f0108 ffffea00042eee48 ffff888100043500 raw: ffff88810bbe0100 0000000000100009 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 3587043019, free_ts 0 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page+0x179/0x180 mm/page_alloc.c:2462 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5357 alloc_slab_page mm/slub.c:-1 [inline] allocate_slab mm/slub.c:1808 [inline] new_slab+0x84/0x3f0 mm/slub.c:1869 new_slab_objects mm/slub.c:2627 [inline] ___slab_alloc+0x2a6/0x450 mm/slub.c:2791 __slab_alloc+0x63/0xa0 mm/slub.c:2831 slab_alloc_node mm/slub.c:2913 [inline] slab_alloc mm/slub.c:2955 [inline] kmem_cache_alloc_trace+0x1b3/0x2e0 mm/slub.c:2972 kmalloc include/linux/slab.h:552 [inline] kzalloc include/linux/slab.h:664 [inline] call_usermodehelper_setup+0x71/0x1d0 kernel/umh.c:363 kobject_uevent_env+0x639/0x700 lib/kobject_uevent.c:629 kobject_uevent+0x1d/0x30 lib/kobject_uevent.c:657 driver_register+0x3f4/0x440 drivers/base/driver.c:248 __hid_register_driver+0x12a/0x190 drivers/hid/hid-core.c:2571 belkin_driver_init+0x1e/0x20 drivers/hid/hid-belkin.c:86 do_one_initcall+0x187/0x510 init/main.c:1197 do_initcall_level+0x16f/0x2cf init/main.c:1270 do_initcalls+0x50/0x92 init/main.c:1286 page_owner free stack trace missing Memory state around the buggy address: ffff88810bbe0300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88810bbe0380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff88810bbe0400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88810bbe0480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88810bbe0500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/06/21 11:39 | android13-5.10-lts | d76d4cd0623a | d6cdfb8a | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/06/01 08:58 | android13-5.10-lts | cf6ed0f1511d | 3d2f584d | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/04/22 16:50 | android13-5.10-lts | ba8b8b193394 | 2a20f901 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/06/06 05:55 | android13-5.10-lts | d76d4cd0623a | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/06/06 05:54 | android13-5.10-lts | d76d4cd0623a | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/06/06 05:52 | android13-5.10-lts | d76d4cd0623a | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/05/24 18:13 | android13-5.10-lts | 7e2543346ff7 | ed351ea7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/05/13 02:33 | android13-5.10-lts | 7e2543346ff7 | f6671af7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/05/13 02:21 | android13-5.10-lts | 7e2543346ff7 | f6671af7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/05/01 11:55 | android13-5.10-lts | ab07aeb2c93d | ce7952f4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt | ||
2025/05/01 11:54 | android13-5.10-lts | ab07aeb2c93d | ce7952f4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | KASAN: use-after-free Write in __ip6_del_rt |