00000000060000007498539778617474723200"/96, 0x60, 0x20000}, {&(0x7f0000012900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00xattr2\x00\x00xattr1\x00\x00', 0x20, 0x203e0}, {&(0x7f0000012a00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x28000}], 0x0, &(0x7f0000012b00)) BUG: memory leak unreferenced object 0xffff888052a15080 (size 96): comm "syz-executor.4", pid 297042, jiffies 4296044998 (age 200.854s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 05 00 00 00 00 00 00 00 ................ c0 fb 44 84 ff ff ff ff 00 02 00 00 00 00 00 00 ..D............. backtrace: [<000000003ba5dcad>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000b2d6af35>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000cb690153>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000b1fe897a>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<000000003f02e7ed>] __pskb_copy include/linux/skbuff.h:1160 [inline] [<000000003f02e7ed>] pskb_copy include/linux/skbuff.h:3134 [inline] [<000000003f02e7ed>] hwsim_hw_xmit+0x386/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000c6278559>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000c6278559>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<00000000808131b4>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<00000000ed2ce1ad>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000ed2ce1ad>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000ed2ce1ad>] xmit_one net/core/dev.c:3588 [inline] [<00000000ed2ce1ad>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000066d9c978>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<0000000020a6e781>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<0000000020a6e781>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000ded83219>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000ded83219>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 [<000000002932570d>] dgram_sendmsg+0xad4/0xdf0 net/ieee802154/socket.c:692 [<000000000de56f2a>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000000de56f2a>] sock_sendmsg+0x154/0x190 net/socket.c:671 [<000000008d54e059>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<0000000004d8f214>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<00000000bfb0b0cc>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: memory leak unreferenced object 0xffff888052a15180 (size 96): comm "syz-executor.4", pid 297042, jiffies 4296044998 (age 200.854s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 05 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff 80 c8 07 86 ff ff ff ff ................ backtrace: [<000000003ba5dcad>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000b2d6af35>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000cb690153>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000b1fe897a>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<000000003f02e7ed>] __pskb_copy include/linux/skbuff.h:1160 [inline] [<000000003f02e7ed>] pskb_copy include/linux/skbuff.h:3134 [inline] [<000000003f02e7ed>] hwsim_hw_xmit+0x386/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000c6278559>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000c6278559>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<00000000808131b4>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<00000000ed2ce1ad>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000ed2ce1ad>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000ed2ce1ad>] xmit_one net/core/dev.c:3588 [inline] [<00000000ed2ce1ad>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000066d9c978>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<0000000020a6e781>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<0000000020a6e781>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000ded83219>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000ded83219>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 [<000000002932570d>] dgram_sendmsg+0xad4/0xdf0 net/ieee802154/socket.c:692 [<000000000de56f2a>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000000de56f2a>] sock_sendmsg+0x154/0x190 net/socket.c:671 [<000000008d54e059>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<0000000004d8f214>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<00000000bfb0b0cc>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: memory leak unreferenced object 0xffff888052a15280 (size 96): comm "syz-executor.4", pid 297042, jiffies 4296044999 (age 200.853s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ad 05 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000003ba5dcad>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000b2d6af35>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000cb690153>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000cb690153>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000b1fe897a>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<000000003f02e7ed>] __pskb_copy include/linux/skbuff.h:1160 [inline] [<000000003f02e7ed>] pskb_copy include/linux/skbuff.h:3134 [inline] [<000000003f02e7ed>] hwsim_hw_xmit+0x386/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000c6278559>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000c6278559>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<00000000808131b4>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<00000000ed2ce1ad>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000ed2ce1ad>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000ed2ce1ad>] xmit_one net/core/dev.c:3588 [inline] [<00000000ed2ce1ad>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000066d9c978>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<0000000020a6e781>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<0000000020a6e781>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000ded83219>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000ded83219>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000ded83219>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 [<000000002932570d>] dgram_sendmsg+0xad4/0xdf0 net/ieee802154/socket.c:692 [<000000000de56f2a>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000000de56f2a>] sock_sendmsg+0x154/0x190 net/socket.c:671 [<000000008d54e059>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<0000000004d8f214>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<00000000bfb0b0cc>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: leak checking failed