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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH net] nfc: nci: free rx_data_reassembly skb on NCI device cleanup | 2 (2) | 2024/01/29 12:10 |
| [syzbot] Monthly nfc report (Dec 2023) | 0 (1) | 2023/12/11 13:29 |
| [syzbot] Monthly nfc report (Nov 2023) | 0 (1) | 2023/11/10 06:20 |
| [syzbot] Monthly nfc report (Sep 2023) | 0 (1) | 2023/09/06 08:12 |
| [syzbot] [nfc?] memory leak in virtual_ncidev_write (2) | 0 (1) | 2023/07/12 05:54 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in virtual_ncidev_write net nfc | C | 1 | 526d | 526d | 22/26 | fixed on 2023/02/24 13:50 |
executing program
BUG: memory leak
unreferenced object 0xffff88810bbd3000 (size 240):
comm "syz-executor315", pid 5055, jiffies 4294943667 (age 8.140s)
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:
[<ffffffff81631987>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
[<ffffffff81631987>] slab_post_alloc_hook mm/slab.h:766 [inline]
[<ffffffff81631987>] slab_alloc_node mm/slub.c:3478 [inline]
[<ffffffff81631987>] kmem_cache_alloc_node+0x2c7/0x450 mm/slub.c:3523
[<ffffffff83edb09f>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
[<ffffffff82cc97b4>] alloc_skb include/linux/skbuff.h:1286 [inline]
[<ffffffff82cc97b4>] virtual_ncidev_write+0x34/0xf0 drivers/nfc/virtual_ncidev.c:120
[<ffffffff81695fee>] vfs_write+0x16e/0x590 fs/read_write.c:582
[<ffffffff8169666d>] ksys_write+0xad/0x170 fs/read_write.c:637
[<ffffffff84b6fdcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline]
[<ffffffff84b6fdcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
[<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b
BUG: memory leak
unreferenced object 0xffff88810b882a00 (size 640):
comm "syz-executor315", pid 5055, jiffies 4294943667 (age 8.140s)
hex dump (first 32 bytes):
10 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:
[<ffffffff81631987>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
[<ffffffff81631987>] slab_post_alloc_hook mm/slab.h:766 [inline]
[<ffffffff81631987>] slab_alloc_node mm/slub.c:3478 [inline]
[<ffffffff81631987>] kmem_cache_alloc_node+0x2c7/0x450 mm/slub.c:3523
[<ffffffff83ed73f2>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
[<ffffffff83edaf85>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
[<ffffffff82cc97b4>] alloc_skb include/linux/skbuff.h:1286 [inline]
[<ffffffff82cc97b4>] virtual_ncidev_write+0x34/0xf0 drivers/nfc/virtual_ncidev.c:120
[<ffffffff81695fee>] vfs_write+0x16e/0x590 fs/read_write.c:582
[<ffffffff8169666d>] ksys_write+0xad/0x170 fs/read_write.c:637
[<ffffffff84b6fdcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline]
[<ffffffff84b6fdcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
[<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/12/05 23:00 | upstream | bee0e7762ad2 | f819d6f7 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in virtual_ncidev_write | |
| 2023/07/08 05:45 | upstream | 4f6b6c2b2f86 | 668cb1fa | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in virtual_ncidev_write |