BUG: memory leak unreferenced object 0xffff888120b2cc00 (size 256): comm "syz-executor.7", pid 8500, jiffies 4294967377 (age 40.220s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 00 3c 20 81 88 ff ff ..........< .... backtrace: [<00000000f9ace2b4>] kmalloc include/linux/slab.h:552 [inline] [<00000000f9ace2b4>] kzalloc include/linux/slab.h:682 [inline] [<00000000f9ace2b4>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<00000000f9ace2b4>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<0000000081830e42>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000205b9129>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<00000000f8b38764>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<0000000095b61bc9>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000bc729148>] setup_net+0xde/0x2d0 net/core/net_namespace.c:342 [<00000000d6977689>] copy_net_ns+0x19f/0x3e0 net/core/net_namespace.c:483 [<0000000001bf93d8>] create_new_namespaces+0x199/0x4f0 kernel/nsproxy.c:110 [<00000000b24b57e1>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:226 [<00000000ffdc2f29>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2955 [<0000000031af00e8>] __do_sys_unshare kernel/fork.c:3023 [inline] [<0000000031af00e8>] __se_sys_unshare kernel/fork.c:3021 [inline] [<0000000031af00e8>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3021 [<0000000067373df8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002c6c70dd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888125009500 (size 232): comm "softirq", pid 0, jiffies 4294970287 (age 11.150s) hex dump (first 32 bytes): d0 c4 5d 25 81 88 ff ff d0 c4 5d 25 81 88 ff ff ..]%......]%.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f01e3ea9>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<00000000bdc99cb6>] __netdev_alloc_skb+0x6a/0x210 net/core/skbuff.c:446 [<000000002b9d1052>] netdev_alloc_skb include/linux/skbuff.h:2832 [inline] [<000000002b9d1052>] dev_alloc_skb include/linux/skbuff.h:2845 [inline] [<000000002b9d1052>] __ieee80211_beacon_get+0x662/0x7a0 net/mac80211/tx.c:4814 [<00000000cb14f4cb>] ieee80211_beacon_get_tim+0x47/0x1c0 net/mac80211/tx.c:4928 [<00000000ee086df7>] ieee80211_beacon_get include/net/mac80211.h:4918 [inline] [<00000000ee086df7>] mac80211_hwsim_beacon_tx+0xa1/0x2c0 drivers/net/wireless/mac80211_hwsim.c:1729 [<00000000c364092c>] __iterate_interfaces+0x125/0x260 net/mac80211/util.c:793 [<000000005f1d9e91>] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 net/mac80211/util.c:829 [<00000000647d7b39>] mac80211_hwsim_beacon+0x52/0xb0 drivers/net/wireless/mac80211_hwsim.c:1782 [<000000004e4ab2eb>] __run_hrtimer kernel/time/hrtimer.c:1519 [inline] [<000000004e4ab2eb>] __hrtimer_run_queues+0x1ba/0x470 kernel/time/hrtimer.c:1583 [<00000000b9a9aaf0>] hrtimer_run_softirq+0x7e/0x100 kernel/time/hrtimer.c:1600 [<00000000bafaf1a5>] __do_softirq+0xd1/0x2c9 kernel/softirq.c:343 [<00000000880a0017>] asm_call_irq_on_stack+0xf/0x20 [<0000000094119ffd>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000094119ffd>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000094119ffd>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000007561ff81>] invoke_softirq kernel/softirq.c:226 [inline] [<000000007561ff81>] __irq_exit_rcu kernel/softirq.c:420 [inline] [<000000007561ff81>] irq_exit_rcu+0x93/0xc0 kernel/softirq.c:432 [<00000000a43218d1>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1096 [<000000001a296326>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 BUG: memory leak unreferenced object 0xffff888125294800 (size 512): comm "softirq", pid 0, jiffies 4294970287 (age 11.150s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000841c9279>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<00000000841c9279>] __alloc_skb+0xab/0x280 net/core/skbuff.c:210 [<00000000bdc99cb6>] __netdev_alloc_skb+0x6a/0x210 net/core/skbuff.c:446 [<000000002b9d1052>] netdev_alloc_skb include/linux/skbuff.h:2832 [inline] [<000000002b9d1052>] dev_alloc_skb include/linux/skbuff.h:2845 [inline] [<000000002b9d1052>] __ieee80211_beacon_get+0x662/0x7a0 net/mac80211/tx.c:4814 [<00000000cb14f4cb>] ieee80211_beacon_get_tim+0x47/0x1c0 net/mac80211/tx.c:4928 [<00000000ee086df7>] ieee80211_beacon_get include/net/mac80211.h:4918 [inline] [<00000000ee086df7>] mac80211_hwsim_beacon_tx+0xa1/0x2c0 drivers/net/wireless/mac80211_hwsim.c:1729 [<00000000c364092c>] __iterate_interfaces+0x125/0x260 net/mac80211/util.c:793 [<000000005f1d9e91>] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 net/mac80211/util.c:829 [<00000000647d7b39>] mac80211_hwsim_beacon+0x52/0xb0 drivers/net/wireless/mac80211_hwsim.c:1782 [<000000004e4ab2eb>] __run_hrtimer kernel/time/hrtimer.c:1519 [inline] [<000000004e4ab2eb>] __hrtimer_run_queues+0x1ba/0x470 kernel/time/hrtimer.c:1583 [<00000000b9a9aaf0>] hrtimer_run_softirq+0x7e/0x100 kernel/time/hrtimer.c:1600 [<00000000bafaf1a5>] __do_softirq+0xd1/0x2c9 kernel/softirq.c:343 [<00000000880a0017>] asm_call_irq_on_stack+0xf/0x20 [<0000000094119ffd>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000094119ffd>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000094119ffd>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000007561ff81>] invoke_softirq kernel/softirq.c:226 [inline] [<000000007561ff81>] __irq_exit_rcu kernel/softirq.c:420 [inline] [<000000007561ff81>] irq_exit_rcu+0x93/0xc0 kernel/softirq.c:432 [<00000000a43218d1>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1096 [<000000001a296326>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628