program: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) r2 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r7, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000005c0)=@newqdisc={0x40, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0xf3}, @TCA_EGRESS_BLOCK={0x8}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x0) r10 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r10, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f00000000c0)={0x3c, r1, 0xb97534d5fe9704cf, 0x0, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r11}, @void}}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x57d}]}, 0x3c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000040)={'lo\x00'}) (async) sendmsg$nl_route_sched(r7, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000005c0)=@newqdisc={0x40, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0xf3}, @TCA_EGRESS_BLOCK={0x8}]}, 0x40}}, 0x0) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x0) (async) socket$kcm(0x10, 0x2, 0x0) (async) sendmsg$kcm(r10, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f00000000c0)={0x3c, r1, 0xb97534d5fe9704cf, 0x0, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r11}, @void}}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x57d}]}, 0x3c}}, 0x0) (async) [ 84.762571][ T5322] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 84.770259][ T5322] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 84.783713][ T5322] ------------[ cut here ]------------ [ 84.786369][ T5322] !chanctx_conf [ 84.786379][ T5322] WARNING: net/mac80211/tx.c:6305 at ieee80211_tx_skb_tid+0x3b4/0x470, CPU#0: syz.0.0/5322 [ 84.792390][ T5322] Modules linked in: [ 84.794319][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.797561][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.801934][ T5322] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 84.804271][ T5322] Code: 0c 8b f6 e9 b1 fe ff ff e8 79 ff ae f6 90 0f 0b 90 e9 e2 fe ff ff e8 6b ff ae f6 90 0f 0b 90 e9 2a fe ff ff e8 5d ff ae f6 90 <0f> 0b 90 e8 c4 da fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 84.812006][ T5322] RSP: 0018:ffffc90001a3f478 EFLAGS: 00010293 [ 84.814791][ T5322] RAX: ffffffff8b158a63 RBX: ffffffff8b1586df RCX: ffff888000298000 [ 84.818203][ T5322] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.821482][ T5322] RBP: 00000000ffffffff R08: ffffffff8b1586df R09: ffffffff8e55a360 [ 84.824925][ T5322] R10: dffffc0000000000 R11: ffffed1002306946 R12: ffff888042340d80 [ 84.828445][ T5322] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 84.831612][ T5322] FS: 00007f978dc116c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 [ 84.835563][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.838553][ T5322] CR2: 00007f978dbceff8 CR3: 000000001f0d2000 CR4: 0000000000352ef0 [ 84.842075][ T5322] Call Trace: [ 84.843708][ T5322] [ 84.845063][ T5322] mesh_plink_frame_tx+0x748/0xc20 [ 84.847296][ T5322] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 84.849905][ T5322] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 84.852746][ T5322] mesh_plink_deactivate+0x18e/0x2f0 [ 84.855343][ T5322] mesh_sta_cleanup+0x42/0x150 [ 84.857496][ T5322] cleanup_single_sta+0x40f/0x660 [ 84.859664][ T5322] __sta_info_flush+0x5f1/0x720 [ 84.861626][ T5322] ? __pfx___sta_info_flush+0x10/0x10 [ 84.864396][ T5322] ieee80211_do_stop+0x3ca/0x1ff0 [ 84.866895][ T5322] ? trace_contention_end+0x39/0x100 [ 84.869247][ T5322] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 84.871565][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 84.874439][ T5322] ieee80211_stop+0x1b1/0x240 [ 84.876466][ T5322] ? __pfx_ieee80211_stop+0x10/0x10 [ 84.878812][ T5322] __dev_close_many+0x368/0x6d0 [ 84.881209][ T5322] ? __pfx___dev_close_many+0x10/0x10 [ 84.883946][ T5322] ? __dev_change_flags+0x1b0/0x690 [ 84.886291][ T5322] __dev_change_flags+0x2cb/0x690 [ 84.888462][ T5322] ? __pfx___dev_change_flags+0x10/0x10 [ 84.890817][ T5322] ? full_name_hash+0x92/0xe0 [ 84.892917][ T5322] netif_change_flags+0x88/0x1a0 [ 84.895157][ T5322] dev_change_flags+0x130/0x260 [ 84.897230][ T5322] dev_ioctl+0x7b4/0x1150 [ 84.899260][ T5322] sock_do_ioctl+0x23e/0x320 [ 84.901234][ T5322] ? __pfx_sock_do_ioctl+0x10/0x10 [ 84.903678][ T5322] ? do_futex+0x333/0x420 [ 84.905694][ T5322] sock_ioctl+0x5c6/0x7f0 [ 84.907660][ T5322] ? __pfx_sock_ioctl+0x10/0x10 [ 84.909752][ T5322] ? __fget_files+0x2a/0x420 [ 84.911823][ T5322] ? __fget_files+0x3a0/0x420 [ 84.913988][ T5322] ? __fget_files+0x2a/0x420 [ 84.916088][ T5322] ? bpf_lsm_file_ioctl+0x9/0x20 [ 84.918163][ T5322] ? __pfx_sock_ioctl+0x10/0x10 [ 84.920077][ T5322] __se_sys_ioctl+0xfc/0x170 [ 84.922144][ T5322] do_syscall_64+0xe2/0xf80 [ 84.924732][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.927689][ T5322] ? trace_irq_disable+0x37/0x100 [ 84.929935][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 84.932087][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.934758][ T5322] RIP: 0033:0x7f978cd9aeb9 [ 84.936746][ T5322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.944689][ T5322] RSP: 002b:00007f978dc11028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.948342][ T5322] RAX: ffffffffffffffda RBX: 00007f978d015fa0 RCX: 00007f978cd9aeb9 [ 84.951635][ T5322] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 84.954991][ T5322] RBP: 00007f978ce08c1f R08: 0000000000000000 R09: 0000000000000000 [ 84.958415][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.961816][ T5322] R13: 00007f978d016038 R14: 00007f978d015fa0 R15: 00007ffe81b87e88 [ 84.965204][ T5322] [ 84.966517][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.969589][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.973391][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.977720][ T5322] Call Trace: [ 84.979238][ T5322] [ 84.980570][ T5322] vpanic+0x1e0/0x670 [ 84.982284][ T5322] panic+0xc5/0xd0 [ 84.983923][ T5322] ? __pfx_panic+0x10/0x10 [ 84.985917][ T5322] __warn+0x315/0x4a0 [ 84.987658][ T5322] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 84.989991][ T5322] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 84.992414][ T5322] __report_bug+0x29a/0x540 [ 84.994455][ T5322] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 84.996775][ T5322] ? __pfx___report_bug+0x10/0x10 [ 84.999048][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 85.001236][ T5322] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.003596][ T5322] report_bug+0x16a/0x220 [ 85.005525][ T5322] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.007948][ T5322] ? ieee80211_tx_skb_tid+0x3b6/0x470 [ 85.010363][ T5322] handle_bug+0x98/0x200 [ 85.012260][ T5322] exc_invalid_op+0x1a/0x50 [ 85.014279][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 85.016397][ T5322] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.019041][ T5322] Code: 0c 8b f6 e9 b1 fe ff ff e8 79 ff ae f6 90 0f 0b 90 e9 e2 fe ff ff e8 6b ff ae f6 90 0f 0b 90 e9 2a fe ff ff e8 5d ff ae f6 90 <0f> 0b 90 e8 c4 da fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 85.027043][ T5322] RSP: 0018:ffffc90001a3f478 EFLAGS: 00010293 [ 85.029540][ T5322] RAX: ffffffff8b158a63 RBX: ffffffff8b1586df RCX: ffff888000298000 [ 85.032874][ T5322] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.035889][ T5322] RBP: 00000000ffffffff R08: ffffffff8b1586df R09: ffffffff8e55a360 [ 85.038847][ T5322] R10: dffffc0000000000 R11: ffffed1002306946 R12: ffff888042340d80 [ 85.041986][ T5322] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 85.045112][ T5322] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 85.047234][ T5322] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 85.049513][ T5322] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 85.051878][ T5322] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 85.054215][ T5322] mesh_plink_frame_tx+0x748/0xc20 [ 85.056481][ T5322] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 85.058954][ T5322] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 85.061662][ T5322] mesh_plink_deactivate+0x18e/0x2f0 [ 85.063738][ T5322] mesh_sta_cleanup+0x42/0x150 [ 85.065720][ T5322] cleanup_single_sta+0x40f/0x660 [ 85.067920][ T5322] __sta_info_flush+0x5f1/0x720 [ 85.070222][ T5322] ? __pfx___sta_info_flush+0x10/0x10 [ 85.072843][ T5322] ieee80211_do_stop+0x3ca/0x1ff0 [ 85.075406][ T5322] ? trace_contention_end+0x39/0x100 [ 85.078076][ T5322] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 85.080435][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.083016][ T5322] ieee80211_stop+0x1b1/0x240 [ 85.085050][ T5322] ? __pfx_ieee80211_stop+0x10/0x10 [ 85.087311][ T5322] __dev_close_many+0x368/0x6d0 [ 85.089601][ T5322] ? __pfx___dev_close_many+0x10/0x10 [ 85.092085][ T5322] ? __dev_change_flags+0x1b0/0x690 [ 85.094364][ T5322] __dev_change_flags+0x2cb/0x690 [ 85.096631][ T5322] ? __pfx___dev_change_flags+0x10/0x10 [ 85.099151][ T5322] ? full_name_hash+0x92/0xe0 [ 85.101291][ T5322] netif_change_flags+0x88/0x1a0 [ 85.103485][ T5322] dev_change_flags+0x130/0x260 [ 85.105649][ T5322] dev_ioctl+0x7b4/0x1150 [ 85.107655][ T5322] sock_do_ioctl+0x23e/0x320 [ 85.109580][ T5322] ? __pfx_sock_do_ioctl+0x10/0x10 [ 85.111849][ T5322] ? do_futex+0x333/0x420 [ 85.113778][ T5322] sock_ioctl+0x5c6/0x7f0 [ 85.115676][ T5322] ? __pfx_sock_ioctl+0x10/0x10 [ 85.117823][ T5322] ? __fget_files+0x2a/0x420 [ 85.119947][ T5322] ? __fget_files+0x3a0/0x420 [ 85.122048][ T5322] ? __fget_files+0x2a/0x420 [ 85.124119][ T5322] ? bpf_lsm_file_ioctl+0x9/0x20 [ 85.126320][ T5322] ? __pfx_sock_ioctl+0x10/0x10 [ 85.128525][ T5322] __se_sys_ioctl+0xfc/0x170 [ 85.130591][ T5322] do_syscall_64+0xe2/0xf80 [ 85.132602][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.135221][ T5322] ? trace_irq_disable+0x37/0x100 [ 85.137337][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 85.139491][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.142018][ T5322] RIP: 0033:0x7f978cd9aeb9 [ 85.143989][ T5322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.152544][ T5322] RSP: 002b:00007f978dc11028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.156243][ T5322] RAX: ffffffffffffffda RBX: 00007f978d015fa0 RCX: 00007f978cd9aeb9 [ 85.159776][ T5322] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 85.163183][ T5322] RBP: 00007f978ce08c1f R08: 0000000000000000 R09: 0000000000000000 [ 85.166684][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.170171][ T5322] R13: 00007f978d016038 R14: 00007f978d015fa0 R15: 00007ffe81b87e88 [ 85.173657][ T5322] [ 85.175316][ T5322] Kernel Offset: disabled [ 85.177072][ T5322] Rebooting in 86400 seconds..