57.599779][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready BUG: memory leak unreferenced object 0xffff88811bbf6200 (size 224): comm "syz-executor.3", pid 7216, jiffies 4294942963 (age 9.010s) 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 90 a5 1b 81 88 ff ff ................ backtrace: [<000000000e880b0d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000000e880b0d>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000000e880b0d>] slab_alloc_node mm/slab.c:3269 [inline] [<000000000e880b0d>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000844d997c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<0000000040229fad>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000040229fad>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<000000001be3cc28>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000531bc9e5>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000531bc9e5>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000005c94613d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<00000000c702ce51>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<000000009c7401c5>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<000000009c7401c5>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<000000009c7401c5>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<0000000023085935>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003c05f634>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810ffd9e00 (size 512): comm "syz-executor.3", pid 7216, jiffies 4294942963 (age 9.010s) hex dump (first 32 bytes): 00 01 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 ...............d 11 00 04 00 00 00 ff ff 16 50 00 81 ff ff ff ff .........P...... backtrace: [<0000000028e082e7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000028e082e7>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000028e082e7>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000028e082e7>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000a09ce0b3>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000a09ce0b3>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<0000000059d1a132>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<000000005ac29df3>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<0000000040229fad>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000040229fad>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<000000001be3cc28>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000531bc9e5>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000531bc9e5>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000005c94613d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<00000000c702ce51>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<000000009c7401c5>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<000000009c7401c5>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<000000009c7401c5>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<0000000023085935>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003c05f634>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f064b00 (size 224): comm "syz-executor.6", pid 7228, jiffies 4294942968 (age 8.960s) 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 60 ba 1b 81 88 ff ff .........`...... backtrace: [<000000000e880b0d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000000e880b0d>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000000e880b0d>] slab_alloc_node mm/slab.c:3269 [inline] [<000000000e880b0d>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000844d997c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<0000000040229fad>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000040229fad>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<000000001be3cc28>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000531bc9e5>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000531bc9e5>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000005c94613d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<00000000c702ce51>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<000000009c7401c5>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<000000009c7401c5>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<000000009c7401c5>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<0000000023085935>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003c05f634>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bb2ca00 (size 512): comm "syz-executor.6", pid 7228, jiffies 4294942968 (age 8.960s) hex dump (first 32 bytes): 44 10 aa aa aa aa aa 0a aa aa aa aa aa 0a 88 64 D..............d 11 00 04 00 00 00 00 00 30 07 ce 50 fd 7f 00 00 ........0..P.... backtrace: [<0000000028e082e7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000028e082e7>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000028e082e7>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000028e082e7>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000a09ce0b3>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000a09ce0b3>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<0000000059d1a132>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<000000005ac29df3>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<0000000040229fad>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000040229fad>] sock_wmalloc+0x4f/0x80 net/core/sock.c:2071 [<000000001be3cc28>] pppoe_sendmsg+0xd0/0x250 drivers/net/ppp/pppoe.c:866 [<00000000531bc9e5>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000531bc9e5>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000005c94613d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2286 [<00000000c702ce51>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2381 [<000000009c7401c5>] __do_sys_sendmmsg net/socket.c:2410 [inline] [<000000009c7401c5>] __se_sys_sendmmsg net/socket.c:2407 [inline] [<000000009c7401c5>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2407 [<0000000023085935>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000003c05f634>] entry_SYSCALL_64_after_hwframe+0x44/0xa9