sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x14, 0x0, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20004040}, 0x80) syz_genetlink_get_family_id$ethtool(&(0x7f0000000800), r2) syz_genetlink_get_family_id$batadv(&(0x7f0000002540), r2) BUG: memory leak unreferenced object 0xffff888036660000 (size 4096): comm "softirq", pid 0, jiffies 4294728954 (age 208.648s) 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: [<000000002b31ff3d>] kmalloc include/linux/slab.h:557 [inline] [<000000002b31ff3d>] kzalloc include/linux/slab.h:664 [inline] [<000000002b31ff3d>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<00000000061152d7>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000071768b3f>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000071768b3f>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000009c8dae56>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000009c8dae56>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ca27aaea>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000f1752e3c>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f1752e3c>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000849de2a3>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000005988d5bc>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000009c716d64>] asm_call_irq_on_stack+0x12/0x20 [<00000000f73613f7>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f73613f7>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f73613f7>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000be59a8a1>] do_softirq kernel/softirq.c:343 [inline] [<00000000be59a8a1>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<000000009bff6da5>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<0000000049e4e4da>] local_bh_enable include/linux/bottom_half.h:32 [inline] [<0000000049e4e4da>] rcu_read_unlock_bh include/linux/rcupdate.h:738 [inline] [<0000000049e4e4da>] ip6_finish_output2+0xc8d/0x22c0 net/ipv6/ip6_output.c:146 [<00000000d2037aa1>] __ip6_finish_output.part.0+0x4fc/0xb60 net/ipv6/ip6_output.c:210 [<00000000904409e7>] __ip6_finish_output include/linux/skbuff.h:964 [inline] [<00000000904409e7>] ip6_finish_output net/ipv6/ip6_output.c:220 [inline] [<00000000904409e7>] NF_HOOK_COND include/linux/netfilter.h:290 [inline] [<00000000904409e7>] ip6_output+0x47b/0xb80 net/ipv6/ip6_output.c:243 [<0000000068034770>] dst_output include/net/dst.h:443 [inline] [<0000000068034770>] NF_HOOK include/linux/netfilter.h:301 [inline] [<0000000068034770>] NF_HOOK.constprop.0+0x10a/0x4e0 include/linux/netfilter.h:295 BUG: memory leak unreferenced object 0xffff88800dd84000 (size 10520): comm "softirq", pid 0, jiffies 4294728954 (age 208.648s) hex dump (first 32 bytes): 48 0e 66 36 80 88 ff ff fd 5c fc ff 00 00 00 00 H.f6.....\...... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fb8ace7d>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000b01bc754>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000b01bc754>] kmalloc include/linux/slab.h:545 [inline] [<00000000b01bc754>] kzalloc include/linux/slab.h:664 [inline] [<00000000b01bc754>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<0000000031daf93b>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000031daf93b>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000031daf93b>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000061152d7>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000071768b3f>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000071768b3f>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000009c8dae56>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000009c8dae56>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ca27aaea>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000f1752e3c>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f1752e3c>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000849de2a3>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000005988d5bc>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000009c716d64>] asm_call_irq_on_stack+0x12/0x20 [<00000000f73613f7>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f73613f7>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f73613f7>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000be59a8a1>] do_softirq kernel/softirq.c:343 [inline] [<00000000be59a8a1>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<000000009bff6da5>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<0000000049e4e4da>] local_bh_enable include/linux/bottom_half.h:32 [inline] [<0000000049e4e4da>] rcu_read_unlock_bh include/linux/rcupdate.h:738 [inline] [<0000000049e4e4da>] ip6_finish_output2+0xc8d/0x22c0 net/ipv6/ip6_output.c:146 [<00000000d2037aa1>] __ip6_finish_output.part.0+0x4fc/0xb60 net/ipv6/ip6_output.c:210 BUG: memory leak unreferenced object 0xffff8880375b4800 (size 1024): comm "softirq", pid 0, jiffies 4294728954 (age 208.649s) 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: [<0000000064f10cc0>] kmalloc_array include/linux/slab.h:592 [inline] [<0000000064f10cc0>] kcalloc include/linux/slab.h:603 [inline] [<0000000064f10cc0>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<0000000031daf93b>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000031daf93b>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000031daf93b>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000061152d7>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000071768b3f>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000071768b3f>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000009c8dae56>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000009c8dae56>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ca27aaea>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000f1752e3c>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f1752e3c>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000849de2a3>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000005988d5bc>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000009c716d64>] asm_call_irq_on_stack+0x12/0x20 [<00000000f73613f7>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f73613f7>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f73613f7>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000be59a8a1>] do_softirq kernel/softirq.c:343 [inline] [<00000000be59a8a1>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<000000009bff6da5>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<0000000049e4e4da>] local_bh_enable include/linux/bottom_half.h:32 [inline] [<0000000049e4e4da>] rcu_read_unlock_bh include/linux/rcupdate.h:738 [inline] [<0000000049e4e4da>] ip6_finish_output2+0xc8d/0x22c0 net/ipv6/ip6_output.c:146 [<00000000d2037aa1>] __ip6_finish_output.part.0+0x4fc/0xb60 net/ipv6/ip6_output.c:210 [<00000000904409e7>] __ip6_finish_output include/linux/skbuff.h:964 [inline] [<00000000904409e7>] ip6_finish_output net/ipv6/ip6_output.c:220 [inline] [<00000000904409e7>] NF_HOOK_COND include/linux/netfilter.h:290 [inline] [<00000000904409e7>] ip6_output+0x47b/0xb80 net/ipv6/ip6_output.c:243 BUG: leak checking failed