pkey_mprotect(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ff4000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ff2000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff888044d0a180 (size 96): comm "syz-executor.3", pid 5811, jiffies 4294848502 (age 22.632s) 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: [<00000000339a25ff>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000026ad9e4>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000003b0a9dcd>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005c078494>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f85ee12>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000c4ec5f6e>] mac80211_hwsim_tx+0x574/0x1270 drivers/net/wireless/mac80211_hwsim.c:1598 [<00000000ffd86bff>] drv_tx net/mac80211/driver-ops.h:35 [inline] [<00000000ffd86bff>] ieee80211_tx_frags+0x59c/0x9f0 net/mac80211/tx.c:1698 [<00000000923858e0>] __ieee80211_tx+0x1ad/0x620 net/mac80211/tx.c:1754 [<00000000acf78e5a>] ieee80211_tx+0x329/0x410 net/mac80211/tx.c:1937 [<000000002a8d7f02>] ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2030 [<00000000b5481b10>] __ieee80211_subif_start_xmit+0x752/0xc40 net/mac80211/tx.c:4060 [<0000000074508f9a>] ieee80211_subif_start_xmit+0xef/0xf30 net/mac80211/tx.c:4196 [<00000000e954caec>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000e954caec>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000e954caec>] xmit_one net/core/dev.c:3588 [inline] [<00000000e954caec>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000058ea2ff1>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<00000000e30a13c1>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<00000000e30a13c1>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000c7a63f08>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000c7a63f08>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 BUG: memory leak unreferenced object 0xffff888044d0a280 (size 96): comm "syz-executor.3", pid 5811, jiffies 4294848503 (age 22.632s) 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: [<00000000339a25ff>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000026ad9e4>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000003b0a9dcd>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005c078494>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f85ee12>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000c4ec5f6e>] mac80211_hwsim_tx+0x574/0x1270 drivers/net/wireless/mac80211_hwsim.c:1598 [<00000000ffd86bff>] drv_tx net/mac80211/driver-ops.h:35 [inline] [<00000000ffd86bff>] ieee80211_tx_frags+0x59c/0x9f0 net/mac80211/tx.c:1698 [<00000000923858e0>] __ieee80211_tx+0x1ad/0x620 net/mac80211/tx.c:1754 [<00000000acf78e5a>] ieee80211_tx+0x329/0x410 net/mac80211/tx.c:1937 [<000000002a8d7f02>] ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2030 [<00000000b5481b10>] __ieee80211_subif_start_xmit+0x752/0xc40 net/mac80211/tx.c:4060 [<0000000074508f9a>] ieee80211_subif_start_xmit+0xef/0xf30 net/mac80211/tx.c:4196 [<00000000e954caec>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000e954caec>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000e954caec>] xmit_one net/core/dev.c:3588 [inline] [<00000000e954caec>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000058ea2ff1>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<00000000e30a13c1>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<00000000e30a13c1>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000c7a63f08>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000c7a63f08>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 BUG: memory leak unreferenced object 0xffff88800cd76c80 (size 96): comm "syz-executor.3", pid 5811, jiffies 4294848526 (age 22.609s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 04 00 00 00 00 00 00 00 ................ 00 ab 03 01 00 ea ff ff 40 ab 03 01 00 ea ff ff ........@....... backtrace: [<00000000339a25ff>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000026ad9e4>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000003b0a9dcd>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000003b0a9dcd>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005c078494>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f85ee12>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000c4ec5f6e>] mac80211_hwsim_tx+0x574/0x1270 drivers/net/wireless/mac80211_hwsim.c:1598 [<00000000ffd86bff>] drv_tx net/mac80211/driver-ops.h:35 [inline] [<00000000ffd86bff>] ieee80211_tx_frags+0x59c/0x9f0 net/mac80211/tx.c:1698 [<00000000923858e0>] __ieee80211_tx+0x1ad/0x620 net/mac80211/tx.c:1754 [<00000000acf78e5a>] ieee80211_tx+0x329/0x410 net/mac80211/tx.c:1937 [<000000002a8d7f02>] ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2030 [<00000000b5481b10>] __ieee80211_subif_start_xmit+0x752/0xc40 net/mac80211/tx.c:4060 [<0000000074508f9a>] ieee80211_subif_start_xmit+0xef/0xf30 net/mac80211/tx.c:4196 [<00000000e954caec>] __netdev_start_xmit include/linux/netdevice.h:4792 [inline] [<00000000e954caec>] netdev_start_xmit include/linux/netdevice.h:4806 [inline] [<00000000e954caec>] xmit_one net/core/dev.c:3588 [inline] [<00000000e954caec>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<0000000058ea2ff1>] sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 [<00000000e30a13c1>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<00000000e30a13c1>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000c7a63f08>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000c7a63f08>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000c7a63f08>] __dev_queue_xmit+0xd99/0x2730 net/core/dev.c:4136 BUG: leak checking failed