BUG: memory leak unreferenced object 0xffff88804e09bf00 (size 96): comm "softirq", pid 0, jiffies 4296201773 (age 23.217s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 02 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ff5ea9a8>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000002f94d1f0>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000097d110d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031521b8d>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000008a2a88dd>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000b843c750>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<000000000a708bba>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000a22ea482>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000a808723f>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<000000008a31b489>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<00000000c701fda8>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000c701fda8>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<000000006b34b19e>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<00000000a1112bdc>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000793bff54>] asm_call_irq_on_stack+0x12/0x20 [<00000000d5606b58>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000d5606b58>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000d5606b58>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000003ae8b2c2>] invoke_softirq kernel/softirq.c:393 [inline] [<000000003ae8b2c2>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000003ae8b2c2>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88801a8fb380 (size 96): comm "syz-executor.6", pid 260408, jiffies 4296201934 (age 23.056s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ff5ea9a8>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000002f94d1f0>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000097d110d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031521b8d>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000008a2a88dd>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000adcd31a1>] mac80211_hwsim_tx+0x574/0x1270 drivers/net/wireless/mac80211_hwsim.c:1599 [<00000000da41935d>] drv_tx net/mac80211/driver-ops.h:35 [inline] [<00000000da41935d>] ieee80211_tx_frags+0x598/0x9f0 net/mac80211/tx.c:1698 [<0000000065a60d65>] __ieee80211_tx+0x1ad/0x610 net/mac80211/tx.c:1754 [<000000000d977f7e>] ieee80211_tx+0x325/0x410 net/mac80211/tx.c:1937 [<000000006478ea4a>] ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2030 [<00000000d0dcb8b6>] __ieee80211_tx_skb_tid_band+0x20a/0x290 net/mac80211/tx.c:5463 [<000000009909eb75>] ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:1997 [inline] [<000000009909eb75>] ieee80211_send_scan_probe_req net/mac80211/scan.c:630 [inline] [<000000009909eb75>] ieee80211_scan_state_send_probe+0x366/0x900 net/mac80211/scan.c:658 [<000000002bfae129>] __ieee80211_start_scan+0x1779/0x1d10 net/mac80211/scan.c:787 [<00000000febb5788>] ieee80211_request_scan+0x4d/0xa0 net/mac80211/scan.c:1141 [<00000000f5f9eda7>] ieee80211_scan+0x1d0/0x330 net/mac80211/cfg.c:2477 [<000000003f204010>] rdev_scan net/wireless/rdev-ops.h:439 [inline] [<000000003f204010>] cfg80211_conn_scan+0x642/0xe20 net/wireless/sme.c:134 BUG: memory leak unreferenced object 0xffff8880403fc880 (size 96): comm "softirq", pid 0, jiffies 4296201977 (age 23.014s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 03 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ff5ea9a8>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000002f94d1f0>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000097d110d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000097d110d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031521b8d>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000008a2a88dd>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000b843c750>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<000000000a708bba>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000a22ea482>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000a808723f>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<000000008a31b489>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<00000000c701fda8>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000c701fda8>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<000000006b34b19e>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<00000000a1112bdc>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000793bff54>] asm_call_irq_on_stack+0x12/0x20 [<00000000d5606b58>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000d5606b58>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000d5606b58>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000003ae8b2c2>] invoke_softirq kernel/softirq.c:393 [inline] [<000000003ae8b2c2>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000003ae8b2c2>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed