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[syzbot] memory leak in can_create | 0 (1) | 2021/07/23 15:55 |
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[syzbot] memory leak in can_create | 0 (1) | 2021/07/23 15:55 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | memory leak in can_create (2) can | syz | 1 | 246d | 242d | 0/27 | upstream: reported syz repro on 2024/01/11 12:23 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/04/14 06:11 | 18m | retest repro | upstream | OK log | |
2022/11/10 19:30 | 6m | retest repro | upstream | error | |
2022/11/10 18:30 | 17m | retest repro | upstream | OK log | |
2021/08/24 09:47 | 8m | asha.16@itfac.mrt.ac.lk | https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master | report log | |
2021/07/24 14:16 | 8m | phind.uet@gmail.com | upstream | report log |
BUG: memory leak unreferenced object 0xffff888111057c00 (size 1024): comm "syz-executor242", pid 3610, jiffies 4294944741 (age 8.180s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1d 00 07 41 00 00 00 00 00 00 00 00 00 00 00 00 ...A............ backtrace: [<ffffffff83818be2>] kmalloc include/linux/slab.h:586 [inline] [<ffffffff83818be2>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1936 [<ffffffff8381c7c2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1989 [<ffffffff83e0c948>] can_create+0x108/0x300 net/can/af_can.c:158 [<ffffffff838113fb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468 [<ffffffff8381437f>] sock_create net/socket.c:1519 [inline] [<ffffffff8381437f>] __sys_socket+0x6f/0x140 net/socket.c:1561 [<ffffffff8381446a>] __do_sys_socket net/socket.c:1570 [inline] [<ffffffff8381446a>] __se_sys_socket net/socket.c:1568 [inline] [<ffffffff8381446a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568 [<ffffffff84565cf5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84565cf5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881112e4de0 (size 32): comm "syz-executor242", pid 3610, jiffies 4294944741 (age 8.180s) hex dump (first 32 bytes): b0 2e 04 40 81 88 ff ff 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: [<ffffffff8224c9d3>] kmalloc include/linux/slab.h:581 [inline] [<ffffffff8224c9d3>] kzalloc include/linux/slab.h:714 [inline] [<ffffffff8224c9d3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792 [<ffffffff82212591>] security_sk_alloc+0x31/0x70 security/security.c:2279 [<ffffffff83818bfd>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1939 [<ffffffff8381c7c2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1989 [<ffffffff83e0c948>] can_create+0x108/0x300 net/can/af_can.c:158 [<ffffffff838113fb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468 [<ffffffff8381437f>] sock_create net/socket.c:1519 [inline] [<ffffffff8381437f>] __sys_socket+0x6f/0x140 net/socket.c:1561 [<ffffffff8381446a>] __do_sys_socket net/socket.c:1570 [inline] [<ffffffff8381446a>] __se_sys_socket net/socket.c:1568 [inline] [<ffffffff8381446a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568 [<ffffffff84565cf5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84565cf5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811133d800 (size 232): comm "syz-executor242", pid 3610, jiffies 4294944741 (age 8.180s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 06 0e 81 88 ff ff 00 7c 05 11 81 88 ff ff .........|...... backtrace: [<ffffffff83824166>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414 [<ffffffff83829b8a>] alloc_skb include/linux/skbuff.h:1300 [inline] [<ffffffff83829b8a>] alloc_skb_with_frags+0x6a/0x340 net/core/skbuff.c:5997 [<ffffffff8381beb3>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2600 [<ffffffff83e1b6af>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline] [<ffffffff83e1b6af>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline] [<ffffffff83e1b6af>] j1939_sk_sendmsg+0x2cf/0x810 net/can/j1939/socket.c:1253 [<ffffffff838125e6>] sock_sendmsg_nosec net/socket.c:705 [inline] [<ffffffff838125e6>] sock_sendmsg+0x56/0x80 net/socket.c:725 [<ffffffff83812b4c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2413 [<ffffffff83816bbb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2467 [<ffffffff83816cb8>] __sys_sendmsg+0x88/0x100 net/socket.c:2496 [<ffffffff84565cf5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84565cf5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811133db00 (size 232): comm "syz-executor242", pid 3610, jiffies 4294944741 (age 8.180s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 06 0e 81 88 ff ff 00 7c 05 11 81 88 ff ff .........|...... backtrace: [<ffffffff83824166>] __alloc_skb+0x216/0x290 net/core/skbuff.c:414 [<ffffffff83829b8a>] alloc_skb include/linux/skbuff.h:1300 [inline] [<ffffffff83829b8a>] alloc_skb_with_frags+0x6a/0x340 net/core/skbuff.c:5997 [<ffffffff8381beb3>] sock_alloc_send_pskb+0x353/0x3c0 net/core/sock.c:2600 [<ffffffff83e1b6af>] j1939_sk_alloc_skb net/can/j1939/socket.c:861 [inline] [<ffffffff83e1b6af>] j1939_sk_send_loop net/can/j1939/socket.c:1118 [inline] [<ffffffff83e1b6af>] j1939_sk_sendmsg+0x2cf/0x810 net/can/j1939/socket.c:1253 [<ffffffff838125e6>] sock_sendmsg_nosec net/socket.c:705 [inline] [<ffffffff838125e6>] sock_sendmsg+0x56/0x80 net/socket.c:725 [<ffffffff83812b4c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2413 [<ffffffff83816bbb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2467 [<ffffffff83816cb8>] __sys_sendmsg+0x88/0x100 net/socket.c:2496 [<ffffffff84565cf5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<ffffffff84565cf5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/05/15 19:45 | upstream | bc403203d65a | 744a39e2 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in can_create | ||
2021/07/19 15:48 | upstream | 2734d6c1b1a0 | e6a17580 | .config | console log | report | syz | C | ci-upstream-gce-leak | memory leak in can_create |