syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$cgroup(0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000001c0)={[{@subsystem='freezer'}]}) dup2(0xffffffffffffffff, 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff88801df4a900 (size 96): comm "softirq", pid 0, jiffies 4294808854 (age 605.678s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 00 07 00 00 00 00 00 00 00 ................ 00 02 00 00 00 00 00 00 57 11 00 00 3a 01 20 e9 ........W...:. . backtrace: [<0000000037cc798b>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<0000000086329feb>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d9d811b7>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000004f11f1d6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000fa09df2c>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000bb011e8a>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000d740646e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<00000000e5b547ac>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000004cc43a6d>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<000000009e4a4dca>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<000000006bf7d773>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000006bf7d773>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000411e1ef9>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<00000000500fb4db>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000c76bba95>] asm_call_irq_on_stack+0x12/0x20 [<00000000c6b09d01>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000c6b09d01>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000c6b09d01>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000ec0135b6>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000ec0135b6>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000ec0135b6>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88801df4aa00 (size 96): comm "softirq", pid 0, jiffies 4294808956 (age 605.576s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 00 07 00 00 00 00 00 00 00 ................ 08 62 7e 1d 80 88 ff ff 21 01 00 00 07 00 80 f5 .b~.....!....... backtrace: [<0000000037cc798b>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<0000000086329feb>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d9d811b7>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000004f11f1d6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000fa09df2c>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000bb011e8a>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000d740646e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<00000000e5b547ac>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000004cc43a6d>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<000000009e4a4dca>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<000000006bf7d773>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000006bf7d773>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000411e1ef9>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<00000000500fb4db>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000c76bba95>] asm_call_irq_on_stack+0x12/0x20 [<00000000c6b09d01>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000c6b09d01>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000c6b09d01>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000ec0135b6>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000ec0135b6>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000ec0135b6>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff8880446b6100 (size 96): comm "syz-executor.4", pid 5541, jiffies 4294851638 (age 562.910s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 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: [<0000000037cc798b>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<0000000086329feb>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000d9d811b7>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d9d811b7>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000006d3c621e>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<00000000147b85db>] __pskb_copy include/linux/skbuff.h:1160 [inline] [<00000000147b85db>] pskb_copy include/linux/skbuff.h:3134 [inline] [<00000000147b85db>] hwsim_hw_xmit+0x386/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000fa1bad35>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000fa1bad35>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<0000000075a92ca7>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<00000000eebf7899>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000eebf7899>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000eebf7899>] xmit_one net/core/dev.c:3588 [inline] [<00000000eebf7899>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<000000002ede7eb2>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<0000000029c965ad>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<0000000029c965ad>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000ca6ee51b>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000ca6ee51b>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000ca6ee51b>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000ca6ee51b>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 [<0000000042d9eda9>] dgram_sendmsg+0xad4/0xdf0 net/ieee802154/socket.c:690 [<0000000088fee63e>] sock_sendmsg_nosec net/socket.c:651 [inline] [<0000000088fee63e>] sock_sendmsg+0x154/0x190 net/socket.c:671 [<00000000a97d7880>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<0000000068ce0849>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<000000002b7e8c78>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: leak checking failed