Messages in this thread | | | Subject | Re: [PATCH] NFC: nci: fix memory leak in nci_rx_data_packet() | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 22 Nov 2022 11:50:15 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@redhat.com>:
On Fri, 18 Nov 2022 16:24:19 +0800 you wrote: > Syzbot reported a memory leak about skb: > > unreferenced object 0xffff88810e144e00 (size 240): > comm "syz-executor284", pid 3701, jiffies 4294952403 (age 12.620s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [<ffffffff83ab79a9>] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:497 > [<ffffffff82a5cf64>] alloc_skb include/linux/skbuff.h:1267 [inline] > [<ffffffff82a5cf64>] virtual_ncidev_write+0x24/0xe0 drivers/nfc/virtual_ncidev.c:116 > [<ffffffff815f6503>] do_loop_readv_writev fs/read_write.c:759 [inline] > [<ffffffff815f6503>] do_loop_readv_writev fs/read_write.c:743 [inline] > [<ffffffff815f6503>] do_iter_write+0x253/0x300 fs/read_write.c:863 > [<ffffffff815f66ed>] vfs_writev+0xdd/0x240 fs/read_write.c:934 > [<ffffffff815f68f6>] do_writev+0xa6/0x1c0 fs/read_write.c:977 > [<ffffffff848802d5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [<ffffffff848802d5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > [...]
Here is the summary with links: - NFC: nci: fix memory leak in nci_rx_data_packet() https://git.kernel.org/netdev/net/c/53270fb0fd77
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