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🐞 Open [1156] 🐞 Fixed [4318] 🐞 Invalid [9657] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/29 07:30 | 15m | retest repro | upstream | OK log | |
2021/06/30 08:22 | 11m | wanjiabing@vivo.com | linux-next | report log |
================================================================== BUG: KASAN: slab-out-of-bounds in __lock_acquire+0x3da6/0x54b0 kernel/locking/lockdep.c:4702 Read of size 8 at addr ffff88801938c0a0 by task kworker/1:1/34 CPU: 1 PID: 34 Comm: kworker/1:1 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events l2cap_chan_timeout Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:120 print_address_description.constprop.0.cold+0xae/0x497 mm/kasan/report.c:385 __kasan_report mm/kasan/report.c:545 [inline] kasan_report.cold+0x1f/0x37 mm/kasan/report.c:562 __lock_acquire+0x3da6/0x54b0 kernel/locking/lockdep.c:4702 lock_acquire kernel/locking/lockdep.c:5437 [inline] lock_acquire+0x29d/0x750 kernel/locking/lockdep.c:5402 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] lock_sock_nested+0x3b/0x110 net/core/sock.c:3049 l2cap_sock_teardown_cb+0xa1/0x660 net/bluetooth/l2cap_sock.c:1520 l2cap_chan_del+0xbc/0xaa0 net/bluetooth/l2cap_core.c:618 l2cap_chan_close+0x1bc/0xaf0 net/bluetooth/l2cap_core.c:823 l2cap_chan_timeout+0x17e/0x2f0 net/bluetooth/l2cap_core.c:436 process_one_work+0x98d/0x1630 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Allocated by task 11222: kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:461 __do_kmalloc mm/slab.c:3659 [inline] __kmalloc+0x18b/0x340 mm/slab.c:3668 kmalloc include/linux/slab.h:557 [inline] kzalloc include/linux/slab.h:682 [inline] tomoyo_get_name+0x22b/0x4c0 security/tomoyo/memory.c:173 tomoyo_parse_name_union+0xbc/0x160 security/tomoyo/util.c:260 tomoyo_update_path_acl security/tomoyo/file.c:395 [inline] tomoyo_write_file+0x4c0/0x7f0 security/tomoyo/file.c:1022 tomoyo_write_domain2+0x116/0x1d0 security/tomoyo/common.c:1152 tomoyo_add_entry security/tomoyo/common.c:2042 [inline] tomoyo_supervisor+0xbee/0xf20 security/tomoyo/common.c:2103 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573 tomoyo_path_perm+0x37c/0x3f0 security/tomoyo/file.c:838 tomoyo_path_symlink+0x94/0xe0 security/tomoyo/tomoyo.c:200 security_path_symlink+0xdf/0x150 security/security.c:1111 do_symlinkat+0x123/0x2c0 fs/namei.c:3985 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The buggy address belongs to the object at ffff88801938c000 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 32 bytes to the right of 128-byte region [ffff88801938c000, ffff88801938c080) The buggy address belongs to the page: page:00000000b7b67fec refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1938c flags: 0xfff00000000200(slab) raw: 00fff00000000200 ffffea00004e6508 ffffea0000a5cf48 ffff888010840400 raw: 0000000000000000 ffff88801938c000 0000000100000010 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff88801938bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88801938c000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88801938c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff88801938c100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88801938c180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-selinux-root | 2020/12/19 07:55 | upstream | a409ed156a90 | 04201c06 | .config | console log | report | syz | ||||
ci-upstream-kasan-gce-root | 2021/09/25 10:28 | upstream | 7d42e9818258 | 8cac236e | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/07/13 23:45 | upstream | 40226a3d96ef | fa0594c3 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-qemu-upstream | 2021/05/07 17:53 | upstream | 18a3c5f7abfd | f6da8120 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/05/02 23:08 | upstream | d2b6f8a17919 | 77e2b668 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/04/27 06:07 | upstream | 4a0225c3d208 | 805b5003 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/03/31 15:20 | upstream | 5e46d1b78a03 | 6a81331a | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-root | 2021/02/25 15:16 | upstream | 29c395c77a9a | 76f7fc95 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/02/24 06:45 | upstream | c03c21ba6f4e | fcc6d71b | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/02/24 05:35 | upstream | c03c21ba6f4e | fcc6d71b | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/02/01 15:25 | upstream | 1048ba83fb1c | e6b95f32 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-smack-root | 2021/01/18 20:36 | upstream | 19c329f68089 | 63631df1 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-net-kasan-gce | 2021/05/20 10:19 | net-next | bc6d076daa8c | a343ba6b | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-linux-next-kasan-gce-root | 2021/06/30 09:49 | linux-next | a1f92694393a | 84fd4c77 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in lock_sock_nested | |||
ci-upstream-kasan-gce-selinux-root | 2021/01/15 22:28 | upstream | 5ee88057889b | 65a7a854 | .config | console log | report | info | ||||
ci-upstream-kasan-gce-selinux-root | 2020/11/12 04:31 | upstream | 3d5e28bff7ad | cca87986 | .config | console log | report | info | ||||
ci-upstream-net-this-kasan-gce | 2020/08/31 16:01 | net | c8146fe292a7 | d5a3ae1f | .config | console log | report | |||||
ci-upstream-net-this-kasan-gce | 2020/08/13 09:44 | net | 06a7a37be55e | bc15f7db | .config | console log | report | |||||
ci-upstream-net-this-kasan-gce | 2020/08/12 02:33 | net | 633f5b6bca9b | bb3e5fe6 | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/09/27 14:41 | net-next | 435be28b0789 | 5dd8aee8 | .config | console log | report | info | ||||
ci-upstream-net-kasan-gce | 2020/09/11 08:09 | net-next | 9984c0bb22dc | adfb8b4e | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/08/13 02:48 | net-next | bfdd5aaa54b0 | bc15f7db | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/08/10 18:04 | net-next | bfdd5aaa54b0 | 7adc7b65 | .config | console log | report |