] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/06/18 03:45:33 executed programs: 8 2019/06/18 03:45:43 executed programs: 17 2019/06/18 03:45:49 executed programs: 27 BUG: memory leak unreferenced object 0xffff888107fe1800 (size 224): comm "syz-executor.4", pid 7319, jiffies 4294946176 (age 14.000s) 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 74 f1 07 81 88 ff ff .........t...... backtrace: [<0000000098a82d45>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000098a82d45>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000098a82d45>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000098a82d45>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000e1a7726f>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<00000000a54979ea>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000a54979ea>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<0000000033f0af45>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000492f1843>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000492f1843>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000d225159c>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<000000007efa9246>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<00000000154c1880>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<00000000154c1880>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<00000000154c1880>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<00000000599b9bb0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000013ab46ac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888113c26100 (size 224): comm "syz-executor.3", pid 7332, jiffies 4294946478 (age 10.980s) 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 40 aa 18 81 88 ff ff .........@...... backtrace: [<0000000098a82d45>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000098a82d45>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000098a82d45>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000098a82d45>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000e1a7726f>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<00000000a54979ea>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000a54979ea>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<0000000033f0af45>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000492f1843>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000492f1843>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000d225159c>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<000000007efa9246>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<00000000154c1880>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<00000000154c1880>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<00000000154c1880>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<00000000599b9bb0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000013ab46ac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107337c00 (size 512): comm "syz-executor.3", pid 7332, jiffies 4294946478 (age 10.980s) 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: [<000000004a741a52>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004a741a52>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004a741a52>] slab_alloc_node mm/slab.c:3269 [inline] [<000000004a741a52>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000faf4355e>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000faf4355e>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<0000000084d0ccca>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<00000000e644c64d>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<00000000a54979ea>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000a54979ea>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<0000000033f0af45>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000492f1843>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000492f1843>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000d225159c>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<000000007efa9246>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<00000000154c1880>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<00000000154c1880>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<00000000154c1880>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<00000000599b9bb0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000013ab46ac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9