Title | Replies (including bot) | Last reply |
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[syzbot] memory leak in j1939_xtp_rx_rts | 0 (1) | 2021/06/22 17:24 |
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Title | Replies (including bot) | Last reply |
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[syzbot] memory leak in j1939_xtp_rx_rts | 0 (1) | 2021/06/22 17:24 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/04/21 07:44 | 15m | retest repro | upstream | report log | |
2023/04/21 07:44 | 10m | retest repro | upstream | report log | |
2022/10/19 01:30 | 9m | retest repro | upstream | report log | |
2021/06/25 09:43 | 8m | phind.uet@gmail.com | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master | report log |
BUG: memory leak unreferenced object 0xffff88811746d700 (size 240): comm "softirq", pid 0, jiffies 4295102128 (age 12.360s) hex dump (first 32 bytes): 68 08 b0 16 81 88 ff ff 68 08 b0 16 81 88 ff ff h.......h....... 00 00 82 14 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff83b0da72>] __alloc_skb+0x202/0x270 net/core/skbuff.c:552 [<ffffffff84137c2d>] alloc_skb include/linux/skbuff.h:1270 [inline] [<ffffffff84137c2d>] j1939_session_fresh_new net/can/j1939/transport.c:1532 [inline] [<ffffffff84137c2d>] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1628 [inline] [<ffffffff84137c2d>] j1939_xtp_rx_rts+0x46d/0xb00 net/can/j1939/transport.c:1732 [<ffffffff841388da>] j1939_tp_cmd_recv net/can/j1939/transport.c:2054 [inline] [<ffffffff841388da>] j1939_tp_recv+0x2ca/0x700 net/can/j1939/transport.c:2141 [<ffffffff8412efc0>] j1939_can_recv net/can/j1939/main.c:112 [inline] [<ffffffff8412efc0>] j1939_can_recv+0x330/0x490 net/can/j1939/main.c:38 [<ffffffff84120ae8>] deliver net/can/af_can.c:572 [inline] [<ffffffff84120ae8>] can_rcv_filter+0xd8/0x290 net/can/af_can.c:606 [<ffffffff84121150>] can_receive+0xf0/0x140 net/can/af_can.c:663 [<ffffffff8412128a>] can_rcv+0xea/0x100 net/can/af_can.c:687 [<ffffffff83b404ca>] __netif_receive_skb_one_core+0x6a/0xa0 net/core/dev.c:5482 [<ffffffff83b4054f>] __netif_receive_skb+0x1f/0x90 net/core/dev.c:5596 [<ffffffff83b408b4>] process_backlog+0xb4/0x190 net/core/dev.c:5924 [<ffffffff83b41e9d>] __napi_poll+0x3d/0x290 net/core/dev.c:6485 [<ffffffff83b426cc>] napi_poll net/core/dev.c:6552 [inline] [<ffffffff83b426cc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6663 [<ffffffff8490ccbb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571 BUG: memory leak unreferenced object 0xffff888116b00800 (size 512): comm "softirq", pid 0, jiffies 4295102128 (age 12.360s) hex dump (first 32 bytes): 00 80 1f 19 81 88 ff ff 08 08 b0 16 81 88 ff ff ................ 08 08 b0 16 81 88 ff ff 18 08 b0 16 81 88 ff ff ................ backtrace: [<ffffffff814f94a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1062 [<ffffffff8413311b>] kmalloc include/linux/slab.h:580 [inline] [<ffffffff8413311b>] kzalloc include/linux/slab.h:720 [inline] [<ffffffff8413311b>] j1939_session_new+0x5b/0x160 net/can/j1939/transport.c:1491 [<ffffffff84137cc4>] j1939_session_fresh_new net/can/j1939/transport.c:1543 [inline] [<ffffffff84137cc4>] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1628 [inline] [<ffffffff84137cc4>] j1939_xtp_rx_rts+0x504/0xb00 net/can/j1939/transport.c:1732 [<ffffffff841388da>] j1939_tp_cmd_recv net/can/j1939/transport.c:2054 [inline] [<ffffffff841388da>] j1939_tp_recv+0x2ca/0x700 net/can/j1939/transport.c:2141 [<ffffffff8412efc0>] j1939_can_recv net/can/j1939/main.c:112 [inline] [<ffffffff8412efc0>] j1939_can_recv+0x330/0x490 net/can/j1939/main.c:38 [<ffffffff84120ae8>] deliver net/can/af_can.c:572 [inline] [<ffffffff84120ae8>] can_rcv_filter+0xd8/0x290 net/can/af_can.c:606 [<ffffffff84121150>] can_receive+0xf0/0x140 net/can/af_can.c:663 [<ffffffff8412128a>] can_rcv+0xea/0x100 net/can/af_can.c:687 [<ffffffff83b404ca>] __netif_receive_skb_one_core+0x6a/0xa0 net/core/dev.c:5482 [<ffffffff83b4054f>] __netif_receive_skb+0x1f/0x90 net/core/dev.c:5596 [<ffffffff83b408b4>] process_backlog+0xb4/0x190 net/core/dev.c:5924 [<ffffffff83b41e9d>] __napi_poll+0x3d/0x290 net/core/dev.c:6485 [<ffffffff83b426cc>] napi_poll net/core/dev.c:6552 [inline] [<ffffffff83b426cc>] net_rx_action+0x3ac/0x490 net/core/dev.c:6663 [<ffffffff8490ccbb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/01/11 01:27 | upstream | 40c18f363a08 | 1dac8c7a | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in j1939_xtp_rx_rts | ||
2021/06/18 17:18 | upstream | fd0aa1a4567d | aba2b2fb | .config | console log | report | syz | ci-upstream-gce-leak | memory leak in j1939_xtp_rx_rts |