* memory leak in pppoe_sendmsg
@ 2019-05-31 3:48 syzbot
2019-06-28 18:58 ` syzbot
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2019-05-31 3:48 UTC (permalink / raw)
To: davem, linux-kernel, mostrows, netdev, syzkaller-bugs
Hello,
syzbot found the following crash on:
HEAD commit: bec7550c Merge tag 'docs-5.2-fixes2' of git://git.lwn.net/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1280ecbaa00000
kernel config: https://syzkaller.appspot.com/x/.config?x=64479170dcaf0e11
dashboard link: https://syzkaller.appspot.com/bug?extid=6bdfd184eac7709e5cc9
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17112572a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+6bdfd184eac7709e5cc9@syzkaller.appspotmail.com
2019/05/30 11:35:26 executed programs: 9
2019/05/30 11:35:32 executed programs: 11
2019/05/30 11:35:38 executed programs: 13
2019/05/30 11:35:44 executed programs: 15
2019/05/30 11:35:50 executed programs: 17
BUG: memory leak
unreferenced object 0xffff888124199500 (size 224):
comm "syz-executor.0", pid 7122, jiffies 4295041954 (age 13.860s)
hex dump (first 32 bytes):
00 96 19 24 81 88 ff ff d0 20 0e 2a 81 88 ff ff ...$..... .*....
00 00 00 00 00 00 00 00 00 20 0e 2a 81 88 ff ff ......... .*....
backtrace:
[<00000000688f689a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000688f689a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000688f689a>] slab_alloc_node mm/slab.c:3269 [inline]
[<00000000688f689a>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<00000000e781c880>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198
[<000000004ce3be0b>] alloc_skb include/linux/skbuff.h:1058 [inline]
[<000000004ce3be0b>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2077
[<000000008110994c>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:871
[<00000000c1e51321>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<00000000c1e51321>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<000000008012ebfd>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2292
[<0000000087b8ef6f>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2387
[<000000002b3700b1>] __do_sys_sendmmsg net/socket.c:2416 [inline]
[<000000002b3700b1>] __se_sys_sendmmsg net/socket.c:2413 [inline]
[<000000002b3700b1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2413
[<0000000028e31f9f>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<000000004279bc05>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115706600 (size 512):
comm "syz-executor.0", pid 7122, jiffies 4295041954 (age 13.860s)
hex dump (first 32 bytes):
23 32 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 #2.............d
11 00 04 00 00 00 70 72 6f 66 69 6c 65 3d 30 20 ......profile=0
backtrace:
[<00000000c07b4ae3>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000c07b4ae3>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000c07b4ae3>] slab_alloc_node mm/slab.c:3269 [inline]
[<00000000c07b4ae3>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000e84718bb>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000e84718bb>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<000000008692fea3>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:142
[<00000000da312aad>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210
[<000000004ce3be0b>] alloc_skb include/linux/skbuff.h:1058 [inline]
[<000000004ce3be0b>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2077
[<000000008110994c>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:871
[<00000000c1e51321>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<00000000c1e51321>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<000000008012ebfd>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2292
[<0000000087b8ef6f>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2387
[<000000002b3700b1>] __do_sys_sendmmsg net/socket.c:2416 [inline]
[<000000002b3700b1>] __se_sys_sendmmsg net/socket.c:2413 [inline]
[<000000002b3700b1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2413
[<0000000028e31f9f>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<000000004279bc05>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888124199600 (size 224):
comm "syz-executor.0", pid 7122, jiffies 4295041954 (age 13.860s)
hex dump (first 32 bytes):
00 97 19 24 81 88 ff ff 00 95 19 24 81 88 ff ff ...$.......$....
00 00 00 00 00 00 00 00 00 20 0e 2a 81 88 ff ff ......... .*....
backtrace:
[<00000000688f689a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000688f689a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000688f689a>] slab_alloc_node mm/slab.c:3269 [inline]
[<00000000688f689a>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<00000000e781c880>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198
[<000000004ce3be0b>] alloc_skb include/linux/skbuff.h:1058 [inline]
[<000000004ce3be0b>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2077
[<000000008110994c>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:871
[<00000000c1e51321>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<00000000c1e51321>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<000000008012ebfd>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2292
[<0000000087b8ef6f>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2387
[<000000002b3700b1>] __do_sys_sendmmsg net/socket.c:2416 [inline]
[<000000002b3700b1>] __se_sys_sendmmsg net/socket.c:2413 [inline]
[<000000002b3700b1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2413
[<0000000028e31f9f>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<000000004279bc05>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff88811a0b2600 (size 512):
comm "syz-executor.0", pid 7122, jiffies 4295041954 (age 13.860s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000c07b4ae3>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000c07b4ae3>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000c07b4ae3>] slab_alloc_node mm/slab.c:3269 [inline]
[<00000000c07b4ae3>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000e84718bb>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000e84718bb>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<000000008692fea3>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:142
[<00000000da312aad>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210
[<000000004ce3be0b>] alloc_skb include/linux/skbuff.h:1058 [inline]
[<000000004ce3be0b>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2077
[<000000008110994c>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:871
[<00000000c1e51321>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<00000000c1e51321>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<000000008012ebfd>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2292
[<0000000087b8ef6f>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2387
[<000000002b3700b1>] __do_sys_sendmmsg net/socket.c:2416 [inline]
[<000000002b3700b1>] __se_sys_sendmmsg net/socket.c:2413 [inline]
[<000000002b3700b1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2413
[<0000000028e31f9f>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<000000004279bc05>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: memory leak in pppoe_sendmsg
2019-05-31 3:48 memory leak in pppoe_sendmsg syzbot
@ 2019-06-28 18:58 ` syzbot
0 siblings, 0 replies; 2+ messages in thread
From: syzbot @ 2019-06-28 18:58 UTC (permalink / raw)
To: davem, linux-kernel, mostrows, netdev, syzkaller-bugs
syzbot has found a reproducer for the following crash on:
HEAD commit: c84afab0 Merge git://git.kernel.org/pub/scm/linux/kernel/g..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=164241d9a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=1db8bd6825f9661c
dashboard link: https://syzkaller.appspot.com/bug?extid=6bdfd184eac7709e5cc9
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126c5f8da00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cdd4eba00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+6bdfd184eac7709e5cc9@syzkaller.appspotmail.com
executing program
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.150s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.150s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.140s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.050s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.220s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.220s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.210s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.120s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.290s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.290s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.280s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.190s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.350s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.350s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.340s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.250s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.420s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.420s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.410s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.320s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.480s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.480s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.470s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.380s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.550s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.550s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.540s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.450s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888115942b00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.610s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff888113199800 (size 512):
comm "syz-executor057", pid 7184, jiffies 4294955398 (age 32.610s)
hex dump (first 32 bytes):
00 00 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d
11 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000059b95d3a>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000059b95d3a>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000059b95d3a>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000059b95d3a>] kmem_cache_alloc_node_trace+0x15b/0x2a0
mm/slab.c:3597
[<00000000fb30d91c>] __do_kmalloc_node mm/slab.c:3619 [inline]
[<00000000fb30d91c>] __kmalloc_node_track_caller+0x38/0x50
mm/slab.c:3634
[<0000000021df94db>] __kmalloc_reserve.isra.0+0x40/0xb0
net/core/skbuff.c:138
[<000000003bd62b3e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881130b9e00 (size 224):
comm "syz-executor057", pid 7184, jiffies 4294955399 (age 32.600s)
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 08 58 13 81 88 ff ff ..........X.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
BUG: memory leak
unreferenced object 0xffff8881131dcf00 (size 224):
comm "syz-executor057", pid 7192, jiffies 4294955408 (age 32.510s)
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 20 2d 13 81 88 ff ff ......... -.....
backtrace:
[<0000000025f85882>] kmemleak_alloc_recursive
include/linux/kmemleak.h:43 [inline]
[<0000000025f85882>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<0000000025f85882>] slab_alloc_node mm/slab.c:3269 [inline]
[<0000000025f85882>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579
[<000000005b601dc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194
[<000000003813d44c>] alloc_skb include/linux/skbuff.h:1054 [inline]
[<000000003813d44c>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071
[<000000003f8b1014>] pppoe_sendmsg+0xd0/0x250
drivers/net/ppp/pppoe.c:866
[<000000003841750c>] sock_sendmsg_nosec net/socket.c:646 [inline]
[<000000003841750c>] sock_sendmsg+0x54/0x70 net/socket.c:665
[<00000000f75dab14>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286
[<000000004ca9b6e5>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381
[<00000000e008d506>] __do_sys_sendmmsg net/socket.c:2410 [inline]
[<00000000e008d506>] __se_sys_sendmmsg net/socket.c:2407 [inline]
[<00000000e008d506>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407
[<00000000f738b123>] do_syscall_64+0x76/0x1a0
arch/x86/entry/common.c:301
[<0000000081d80325>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-06-28 18:58 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2019-05-31 3:48 memory leak in pppoe_sendmsg syzbot
2019-06-28 18:58 ` syzbot
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