kallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x90800}, {&(0x7f0000015100)="02000200f000000001d7f0012201000000800000200000000080000030000000", 0x20, 0x91000}], 0x0, &(0x7f0000015200)) BUG: memory leak unreferenced object 0xffff88800d26e600 (size 96): comm "softirq", pid 0, jiffies 4294779081 (age 1746.817s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ c0 01 83 00 00 ea ff ff 00 02 83 00 00 ea ff ff ................ backtrace: [<0000000005a37545>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000afb3be8e>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f2613614>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a9a80660>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000023cd1d9b>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<00000000dbe29405>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716 [<0000000014b6419c>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770 [<0000000030395ef2>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000469bb917>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000d1b31aad>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 [<00000000a430d5ab>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000a430d5ab>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000021ec46d6>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000004f1637a0>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<000000006fc6db56>] asm_call_irq_on_stack+0x12/0x20 [<00000000b0929677>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000b0929677>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000b0929677>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000003d48006d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000003d48006d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000003d48006d>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88804743d680 (size 96): comm "syz-executor.4", pid 82789, jiffies 4295165432 (age 1360.519s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 00 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: [<0000000005a37545>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000afb3be8e>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f2613614>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a9a80660>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000023cd1d9b>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<00000000c3378cc9>] mac80211_hwsim_tx+0x574/0x1270 drivers/net/wireless/mac80211_hwsim.c:1603 [<0000000017fa60ff>] drv_tx net/mac80211/driver-ops.h:35 [inline] [<0000000017fa60ff>] ieee80211_tx_frags+0x59c/0x9f0 net/mac80211/tx.c:1698 [<000000008ae203e0>] __ieee80211_tx+0x1ad/0x620 net/mac80211/tx.c:1754 [<000000004a2eb6a3>] ieee80211_tx+0x329/0x410 net/mac80211/tx.c:1937 [<00000000d1599262>] ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2030 [<000000008d838145>] __ieee80211_subif_start_xmit+0x752/0xc40 net/mac80211/tx.c:4060 [<000000001e1d66bf>] ieee80211_subif_start_xmit+0xef/0xf30 net/mac80211/tx.c:4196 [<0000000069cb616e>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<0000000069cb616e>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<0000000069cb616e>] xmit_one net/core/dev.c:3588 [inline] [<0000000069cb616e>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<00000000b301e4ad>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<00000000f6c62e97>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<00000000f6c62e97>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000677383f1>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000677383f1>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000677383f1>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000677383f1>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 BUG: memory leak unreferenced object 0xffff88804743d700 (size 96): comm "syz-executor.3", pid 101708, jiffies 4295205939 (age 1320.015s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 04 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000005a37545>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000afb3be8e>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000f2613614>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f2613614>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a9a80660>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000001ba7a12>] tcp_send_synack+0x5b4/0x1450 net/ipv4/tcp_output.c:3493 [<00000000bb5618b7>] tcp_rcv_synsent_state_process net/ipv4/tcp_input.c:6298 [inline] [<00000000bb5618b7>] tcp_rcv_state_process+0x23d8/0x4aa0 net/ipv4/tcp_input.c:6412 [<0000000002754a48>] tcp_v6_do_rcv+0x3e4/0x1320 net/ipv6/tcp_ipv6.c:1527 [<00000000fa18d364>] sk_backlog_rcv include/net/sock.h:1037 [inline] [<00000000fa18d364>] __release_sock+0x139/0x3b0 net/core/sock.c:2542 [<00000000acfd0811>] release_sock+0x54/0x1b0 net/core/sock.c:3074 [<0000000050a6b4ee>] inet_wait_for_connect net/ipv4/af_inet.c:594 [inline] [<0000000050a6b4ee>] __inet_stream_connect+0x582/0xd50 net/ipv4/af_inet.c:686 [<000000004c8f858a>] inet_stream_connect+0x53/0xa0 net/ipv4/af_inet.c:725 [<00000000d2ecc698>] __sys_connect_file+0x15b/0x1a0 net/socket.c:1841 [<0000000022311c17>] __sys_connect+0x165/0x1a0 net/socket.c:1858 [<00000000f499f73a>] __do_sys_connect net/socket.c:1868 [inline] [<00000000f499f73a>] __se_sys_connect net/socket.c:1865 [inline] [<00000000f499f73a>] __x64_sys_connect+0x6f/0xb0 net/socket.c:1865 [<000000006b19bef2>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<00000000a94b6fbe>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: leak checking failed