syzbot |
sign-in | mailing list | source | docs |
🐞 Open [964] 🐞 Fixed [3807] 🐞 Invalid [8182] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
BUG: memory leak unreferenced object 0xffff88810d526a00 (size 232): comm "kworker/0:3", pid 3257, jiffies 4294947579 (age 18.730s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 6a 52 0d 81 88 ff ff .........jR..... 00 f0 40 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ..@............. backtrace: [<ffffffff837dc4f6>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414 [<ffffffff83d9ed04>] alloc_skb include/linux/skbuff.h:1300 [inline] [<ffffffff83d9ed04>] lapb_send_control+0x34/0x1b0 net/lapb/lapb_subr.c:227 [<ffffffff83d9f536>] __lapb_disconnect_request+0xa6/0xc0 net/lapb/lapb_iface.c:326 [<ffffffff83d9f7c5>] lapb_device_event+0x195/0x250 net/lapb/lapb_iface.c:492 [<ffffffff8127ad5d>] notifier_call_chain kernel/notifier.c:84 [inline] [<ffffffff8127ad5d>] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:392 [<ffffffff837fd4b8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1938 [<ffffffff837fde06>] call_netdevice_notifiers_extack net/core/dev.c:1976 [inline] [<ffffffff837fde06>] call_netdevice_notifiers net/core/dev.c:1990 [inline] [<ffffffff837fde06>] __dev_close_many+0x76/0x150 net/core/dev.c:1483 [<ffffffff838024f3>] dev_close_many+0xc3/0x1b0 net/core/dev.c:1534 [<ffffffff8380523e>] dev_close net/core/dev.c:1560 [inline] [<ffffffff8380523e>] dev_close+0xae/0xf0 net/core/dev.c:1554 [<ffffffff82ab3283>] lapbeth_device_event+0x333/0x580 drivers/net/wan/lapbether.c:462 [<ffffffff8127ad5d>] notifier_call_chain kernel/notifier.c:84 [inline] [<ffffffff8127ad5d>] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:392 [<ffffffff837fd4b8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1938 [<ffffffff837fde06>] call_netdevice_notifiers_extack net/core/dev.c:1976 [inline] [<ffffffff837fde06>] call_netdevice_notifiers net/core/dev.c:1990 [inline] [<ffffffff837fde06>] __dev_close_many+0x76/0x150 net/core/dev.c:1483 [<ffffffff838024f3>] dev_close_many+0xc3/0x1b0 net/core/dev.c:1534 [<ffffffff838081bf>] unregister_netdevice_many+0x1df/0xac0 net/core/dev.c:10726 [<ffffffff83808bd4>] unregister_netdevice_queue net/core/dev.c:10683 [inline] [<ffffffff83808bd4>] unregister_netdevice_queue+0x134/0x190 net/core/dev.c:10673 BUG: memory leak unreferenced object 0xffff88810c66c400 (size 232): comm "kworker/0:1", pid 42, jiffies 4294948655 (age 7.970s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 c4 66 0c 81 88 ff ff ..........f..... 00 b0 16 11 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff837dc4f6>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414 [<ffffffff83d9ed04>] alloc_skb include/linux/skbuff.h:1300 [inline] [<ffffffff83d9ed04>] lapb_send_control+0x34/0x1b0 net/lapb/lapb_subr.c:227 [<ffffffff83d9f536>] __lapb_disconnect_request+0xa6/0xc0 net/lapb/lapb_iface.c:326 [<ffffffff83d9f7c5>] lapb_device_event+0x195/0x250 net/lapb/lapb_iface.c:492 [<ffffffff8127ad5d>] notifier_call_chain kernel/notifier.c:84 [inline] [<ffffffff8127ad5d>] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:392 [<ffffffff837fd4b8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1938 [<ffffffff837fde06>] call_netdevice_notifiers_extack net/core/dev.c:1976 [inline] [<ffffffff837fde06>] call_netdevice_notifiers net/core/dev.c:1990 [inline] [<ffffffff837fde06>] __dev_close_many+0x76/0x150 net/core/dev.c:1483 [<ffffffff838024f3>] dev_close_many+0xc3/0x1b0 net/core/dev.c:1534 [<ffffffff8380523e>] dev_close net/core/dev.c:1560 [inline] [<ffffffff8380523e>] dev_close+0xae/0xf0 net/core/dev.c:1554 [<ffffffff82ab3283>] lapbeth_device_event+0x333/0x580 drivers/net/wan/lapbether.c:462 [<ffffffff8127ad5d>] notifier_call_chain kernel/notifier.c:84 [inline] [<ffffffff8127ad5d>] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:392 [<ffffffff837fd4b8>] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1938 [<ffffffff837fde06>] call_netdevice_notifiers_extack net/core/dev.c:1976 [inline] [<ffffffff837fde06>] call_netdevice_notifiers net/core/dev.c:1990 [inline] [<ffffffff837fde06>] __dev_close_many+0x76/0x150 net/core/dev.c:1483 [<ffffffff838024f3>] dev_close_many+0xc3/0x1b0 net/core/dev.c:1534 [<ffffffff838081bf>] unregister_netdevice_many+0x1df/0xac0 net/core/dev.c:10726 [<ffffffff83808bd4>] unregister_netdevice_queue net/core/dev.c:10683 [inline] [<ffffffff83808bd4>] unregister_netdevice_queue+0x134/0x190 net/core/dev.c:10673
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-gce-leak | 2022/04/14 12:57 | upstream | a19944809fe9 | b17b2923 | .config | log | report | syz | C | memory leak in lapb_send_control |