DRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program executing program BUG: memory leak unreferenced object 0xffff88812af50600 (size 512): comm "syz-executor081", pid 7046, jiffies 4294948162 (age 13.870s) hex dump (first 32 bytes): 0d 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 9d 92 de d5 ec ad bc 02 6f 66 69 6c 65 3d 30 20 ........ofile=0 backtrace: [<00000000c4297f99>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c4297f99>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c4297f99>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000c4297f99>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000066d13723>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000066d13723>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000ed0585ca>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<000000009a9dc318>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<00000000926a7d5b>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000926a7d5b>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<00000000c4ab3faa>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2219 [<00000000723cdeb0>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2236 [<000000009ba80e2d>] raw_sendmsg+0xce/0x300 net/can/raw.c:761 [<0000000000a68d92>] sock_sendmsg_nosec net/socket.c:646 [inline] [<0000000000a68d92>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000004e3a95f6>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<00000000ec078bc9>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<0000000002d8ab21>] __do_sys_sendmsg net/socket.c:2333 [inline] [<0000000002d8ab21>] __se_sys_sendmsg net/socket.c:2331 [inline] [<0000000002d8ab21>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000007c3590d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003149a5e4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118308200 (size 224): comm "syz-executor081", pid 7046, jiffies 4294948162 (age 13.870s) hex dump (first 32 bytes): b0 64 19 2a 81 88 ff ff b0 64 19 2a 81 88 ff ff .d.*.....d.*.... 00 90 28 24 81 88 ff ff 00 64 19 2a 81 88 ff ff ..($.....d.*.... backtrace: [<0000000085e706a4>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000085e706a4>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000085e706a4>] slab_alloc mm/slab.c:3326 [inline] [<0000000085e706a4>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488 [<000000005a366403>] skb_clone+0x6e/0x140 net/core/skbuff.c:1321 [<00000000854d44b1>] __skb_tstamp_tx+0x19f/0x220 net/core/skbuff.c:4434 [<0000000091e53e01>] __dev_queue_xmit+0x920/0xd60 net/core/dev.c:3813 [<0000000043e22300>] dev_queue_xmit+0x18/0x20 net/core/dev.c:3910 [<0000000091bdc746>] can_send+0x138/0x2b0 net/can/af_can.c:290 [<000000002dddbaef>] raw_sendmsg+0x1bb/0x300 net/can/raw.c:780 [<0000000000a68d92>] sock_sendmsg_nosec net/socket.c:646 [inline] [<0000000000a68d92>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000004e3a95f6>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<00000000ec078bc9>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<0000000002d8ab21>] __do_sys_sendmsg net/socket.c:2333 [inline] [<0000000002d8ab21>] __se_sys_sendmsg net/socket.c:2331 [inline] [<0000000002d8ab21>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000007c3590d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003149a5e4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9