BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x2c, r4, 0x300, 0x200, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x1) syz_genetlink_get_family_id$ethtool(&(0x7f0000000800), 0xffffffffffffffff) BUG: memory leak unreferenced object 0xffff88803721c000 (size 4096): comm "softirq", pid 0, jiffies 4294728221 (age 53.199s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000079663ecf>] kmalloc include/linux/slab.h:557 [inline] [<0000000079663ecf>] kzalloc include/linux/slab.h:664 [inline] [<0000000079663ecf>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<000000004574b341>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000009a6a464c>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000009a6a464c>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000040504dbf>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000040504dbf>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000055b320fe>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000e0d9e43a>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000e0d9e43a>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000009640c5f2>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d6905839>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e5d0cb9a>] asm_call_irq_on_stack+0x12/0x20 [<00000000f5e44e1a>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f5e44e1a>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f5e44e1a>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000026b52bc1>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000026b52bc1>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000026b52bc1>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<00000000c6daeca2>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000544a5bd4>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000090ca4db3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000090ca4db3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000090ca4db3>] quarantine_put+0x70/0x190 mm/kasan/quarantine.c:217 [<00000000843a3e66>] __kasan_slab_free+0x124/0x150 mm/kasan/common.c:424 [<00000000bf87f67c>] slab_free_hook mm/slub.c:1542 [inline] [<00000000bf87f67c>] slab_free_freelist_hook+0x64/0x150 mm/slub.c:1575 BUG: memory leak unreferenced object 0xffff8880157c0000 (size 10520): comm "softirq", pid 0, jiffies 4294728221 (age 53.199s) hex dump (first 32 bytes): 48 ce 21 37 80 88 ff ff 20 5a fc ff 00 00 00 00 H.!7.... Z...... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a2a7cc7e>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000e673ec0f>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000e673ec0f>] kmalloc include/linux/slab.h:545 [inline] [<00000000e673ec0f>] kzalloc include/linux/slab.h:664 [inline] [<00000000e673ec0f>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<000000005a36487e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000005a36487e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000005a36487e>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000004574b341>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000009a6a464c>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000009a6a464c>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000040504dbf>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000040504dbf>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000055b320fe>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000e0d9e43a>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000e0d9e43a>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000009640c5f2>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d6905839>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e5d0cb9a>] asm_call_irq_on_stack+0x12/0x20 [<00000000f5e44e1a>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f5e44e1a>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f5e44e1a>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000026b52bc1>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000026b52bc1>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000026b52bc1>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<00000000c6daeca2>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000544a5bd4>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000090ca4db3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000090ca4db3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000090ca4db3>] quarantine_put+0x70/0x190 mm/kasan/quarantine.c:217 BUG: memory leak unreferenced object 0xffff888037b28000 (size 1024): comm "softirq", pid 0, jiffies 4294728221 (age 53.199s) hex dump (first 32 bytes): 02 00 00 00 00 01 01 00 0a 26 00 00 da 00 00 00 .........&...... ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006ba05590>] kmalloc_array include/linux/slab.h:592 [inline] [<000000006ba05590>] kcalloc include/linux/slab.h:603 [inline] [<000000006ba05590>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<000000005a36487e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000005a36487e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000005a36487e>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000004574b341>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000009a6a464c>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000009a6a464c>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000040504dbf>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000040504dbf>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000055b320fe>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000e0d9e43a>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000e0d9e43a>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000009640c5f2>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d6905839>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e5d0cb9a>] asm_call_irq_on_stack+0x12/0x20 [<00000000f5e44e1a>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f5e44e1a>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f5e44e1a>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000026b52bc1>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000026b52bc1>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000026b52bc1>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<00000000c6daeca2>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000544a5bd4>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000090ca4db3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000090ca4db3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000090ca4db3>] quarantine_put+0x70/0x190 mm/kasan/quarantine.c:217 [<00000000843a3e66>] __kasan_slab_free+0x124/0x150 mm/kasan/common.c:424 BUG: leak checking failed