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}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0xa) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f00000014c0)={0x28, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x4004800) r8 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r8, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f00000000c0)={0x3c, r1, 0xb97534d5fe9704cf, 0x0, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x57d}]}, 0x3c}}, 0x0) socket$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$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) (async) sendmsg$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$netlink(0x10, 0x3, 0xa) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f00000014c0)={0x28, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x4004800) (async) socket$kcm(0x10, 0x2, 0x0) (async) sendmsg$kcm(r8, &(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, r9}, @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) [ 84.989867][ T5316] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 84.998502][ T5316] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 85.016548][ T5316] ------------[ cut here ]------------ [ 85.019027][ T5316] !chanctx_conf [ 85.019038][ T5316] WARNING: net/mac80211/tx.c:6307 at ieee80211_tx_skb_tid+0x3b4/0x470, CPU#0: syz.0.0/5316 [ 85.024888][ T5316] Modules linked in: [ 85.026670][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.030460][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.034849][ T5316] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.037442][ T5316] Code: d0 82 f6 e9 b1 fe ff ff e8 99 73 a6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 8b 73 a6 f6 90 0f 0b 90 e9 2a fe ff ff e8 7d 73 a6 f6 90 <0f> 0b 90 e8 a4 cc fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 85.046062][ T5316] RSP: 0018:ffffc900014b7478 EFLAGS: 00010293 [ 85.048565][ T5316] RAX: ffffffff8b1ddf43 RBX: ffffffff8b1ddbbf RCX: ffff88803c8a8000 [ 85.051837][ T5316] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.055128][ T5316] RBP: 00000000ffffffff R08: ffffffff8b1ddbbf R09: ffffffff8e75e3e0 [ 85.058446][ T5316] R10: dffffc0000000000 R11: ffffed1008530a7e R12: ffff8880384e8dc0 [ 85.061909][ T5316] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 85.065336][ T5316] FS: 00007f6acbec66c0(0000) GS:ffff88808ca94000(0000) knlGS:0000000000000000 [ 85.069176][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.071928][ T5316] CR2: 0000000000000000 CR3: 000000004371f000 CR4: 0000000000352ef0 [ 85.075506][ T5316] Call Trace: [ 85.076990][ T5316] [ 85.078267][ T5316] mesh_plink_frame_tx+0x748/0xc20 [ 85.080373][ T5316] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 85.082612][ T5316] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 85.085105][ T5316] mesh_plink_deactivate+0x18e/0x2f0 [ 85.087273][ T5316] mesh_sta_cleanup+0x42/0x150 [ 85.089047][ T5316] cleanup_single_sta+0x40f/0x660 [ 85.090905][ T5316] __sta_info_flush+0x5f1/0x720 [ 85.092817][ T5316] ? __pfx___sta_info_flush+0x10/0x10 [ 85.095187][ T5316] ieee80211_do_stop+0x3ca/0x2010 [ 85.097486][ T5316] ? trace_contention_end+0x39/0x100 [ 85.099828][ T5316] ? __mutex_lock+0x319/0x1300 [ 85.101959][ T5316] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 85.104287][ T5316] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.106657][ T5316] ieee80211_stop+0x1b1/0x240 [ 85.108440][ T5316] ? __pfx_ieee80211_stop+0x10/0x10 [ 85.110300][ T5316] __dev_close_many+0x368/0x6d0 [ 85.111997][ T5316] ? __pfx___dev_close_many+0x10/0x10 [ 85.114104][ T5316] ? __dev_change_flags+0x1b0/0x690 [ 85.115956][ T5316] __dev_change_flags+0x2cb/0x690 [ 85.117903][ T5316] ? __pfx___dev_change_flags+0x10/0x10 [ 85.120082][ T5316] ? full_name_hash+0x92/0xe0 [ 85.122123][ T5316] netif_change_flags+0x88/0x1a0 [ 85.124310][ T5316] dev_change_flags+0x130/0x260 [ 85.126431][ T5316] dev_ioctl+0x7b4/0x1150 [ 85.128276][ T5316] sock_do_ioctl+0x23e/0x320 [ 85.130220][ T5316] ? __pfx_sock_do_ioctl+0x10/0x10 [ 85.132457][ T5316] ? do_futex+0x333/0x420 [ 85.134387][ T5316] sock_ioctl+0x5c6/0x7f0 [ 85.136252][ T5316] ? __pfx_sock_ioctl+0x10/0x10 [ 85.138378][ T5316] ? __fget_files+0x2a/0x420 [ 85.140310][ T5316] ? __fget_files+0x3a0/0x420 [ 85.142425][ T5316] ? __fget_files+0x2a/0x420 [ 85.144457][ T5316] ? bpf_lsm_file_ioctl+0x9/0x20 [ 85.146590][ T5316] ? __pfx_sock_ioctl+0x10/0x10 [ 85.148680][ T5316] __se_sys_ioctl+0xfc/0x170 [ 85.150740][ T5316] do_syscall_64+0x14d/0xf80 [ 85.153357][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.156561][ T5316] ? trace_irq_disable+0x37/0x100 [ 85.159017][ T5316] ? clear_bhb_loop+0x40/0x90 [ 85.161280][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.164221][ T5316] RIP: 0033:0x7f6acaf9bf79 [ 85.166286][ T5316] 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 [ 85.174441][ T5316] RSP: 002b:00007f6acbec6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.178070][ T5316] RAX: ffffffffffffffda RBX: 00007f6acb215fa0 RCX: 00007f6acaf9bf79 [ 85.181363][ T5316] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 85.184844][ T5316] RBP: 00007f6acb0327e0 R08: 0000000000000000 R09: 0000000000000000 [ 85.188212][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.191250][ T5316] R13: 00007f6acb216038 R14: 00007f6acb215fa0 R15: 00007ffd421f6e68 [ 85.194843][ T5316] [ 85.196256][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.199232][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.202816][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.206879][ T5316] Call Trace: [ 85.208220][ T5316] [ 85.209532][ T5316] vpanic+0x56c/0xa60 [ 85.211509][ T5316] ? __pfx__printk+0x10/0x10 [ 85.213450][ T5316] ? __pfx_vpanic+0x10/0x10 [ 85.215326][ T5316] ? is_bpf_text_address+0x292/0x2b0 [ 85.217712][ T5316] ? is_bpf_text_address+0x26/0x2b0 [ 85.220015][ T5316] panic+0xc5/0xd0 [ 85.221649][ T5316] ? __pfx_panic+0x10/0x10 [ 85.223628][ T5316] __warn+0x315/0x4a0 [ 85.225530][ T5316] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.227741][ T5316] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.229904][ T5316] __report_bug+0x29a/0x540 [ 85.231774][ T5316] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.233804][ T5316] ? __pfx___report_bug+0x10/0x10 [ 85.235598][ T5316] ? __lock_acquire+0x6b5/0x2cf0 [ 85.237426][ T5316] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.239530][ T5316] report_bug+0x16a/0x220 [ 85.241346][ T5316] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.243715][ T5316] ? ieee80211_tx_skb_tid+0x3b6/0x470 [ 85.246195][ T5316] handle_bug+0x98/0x200 [ 85.248132][ T5316] exc_invalid_op+0x1a/0x50 [ 85.250290][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 85.252355][ T5316] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 85.254705][ T5316] Code: d0 82 f6 e9 b1 fe ff ff e8 99 73 a6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 8b 73 a6 f6 90 0f 0b 90 e9 2a fe ff ff e8 7d 73 a6 f6 90 <0f> 0b 90 e8 a4 cc fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 85.263061][ T5316] RSP: 0018:ffffc900014b7478 EFLAGS: 00010293 [ 85.266235][ T5316] RAX: ffffffff8b1ddf43 RBX: ffffffff8b1ddbbf RCX: ffff88803c8a8000 [ 85.269927][ T5316] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.273187][ T5316] RBP: 00000000ffffffff R08: ffffffff8b1ddbbf R09: ffffffff8e75e3e0 [ 85.276677][ T5316] R10: dffffc0000000000 R11: ffffed1008530a7e R12: ffff8880384e8dc0 [ 85.280121][ T5316] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 85.283389][ T5316] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 85.285694][ T5316] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 85.287940][ T5316] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 85.290174][ T5316] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 85.292422][ T5316] mesh_plink_frame_tx+0x748/0xc20 [ 85.294652][ T5316] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 85.297105][ T5316] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 85.299712][ T5316] mesh_plink_deactivate+0x18e/0x2f0 [ 85.301909][ T5316] mesh_sta_cleanup+0x42/0x150 [ 85.304337][ T5316] cleanup_single_sta+0x40f/0x660 [ 85.306612][ T5316] __sta_info_flush+0x5f1/0x720 [ 85.308747][ T5316] ? __pfx___sta_info_flush+0x10/0x10 [ 85.311013][ T5316] ieee80211_do_stop+0x3ca/0x2010 [ 85.313205][ T5316] ? trace_contention_end+0x39/0x100 [ 85.315503][ T5316] ? __mutex_lock+0x319/0x1300 [ 85.317673][ T5316] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 85.320239][ T5316] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.322891][ T5316] ieee80211_stop+0x1b1/0x240 [ 85.324949][ T5316] ? __pfx_ieee80211_stop+0x10/0x10 [ 85.327186][ T5316] __dev_close_many+0x368/0x6d0 [ 85.329380][ T5316] ? __pfx___dev_close_many+0x10/0x10 [ 85.331826][ T5316] ? __dev_change_flags+0x1b0/0x690 [ 85.334131][ T5316] __dev_change_flags+0x2cb/0x690 [ 85.336285][ T5316] ? __pfx___dev_change_flags+0x10/0x10 [ 85.338855][ T5316] ? full_name_hash+0x92/0xe0 [ 85.340934][ T5316] netif_change_flags+0x88/0x1a0 [ 85.343281][ T5316] dev_change_flags+0x130/0x260 [ 85.345627][ T5316] dev_ioctl+0x7b4/0x1150 [ 85.347748][ T5316] sock_do_ioctl+0x23e/0x320 [ 85.350279][ T5316] ? __pfx_sock_do_ioctl+0x10/0x10 [ 85.352565][ T5316] ? do_futex+0x333/0x420 [ 85.354452][ T5316] sock_ioctl+0x5c6/0x7f0 [ 85.356364][ T5316] ? __pfx_sock_ioctl+0x10/0x10 [ 85.358551][ T5316] ? __fget_files+0x2a/0x420 [ 85.360602][ T5316] ? __fget_files+0x3a0/0x420 [ 85.362666][ T5316] ? __fget_files+0x2a/0x420 [ 85.364744][ T5316] ? bpf_lsm_file_ioctl+0x9/0x20 [ 85.366856][ T5316] ? __pfx_sock_ioctl+0x10/0x10 [ 85.369106][ T5316] __se_sys_ioctl+0xfc/0x170 [ 85.371138][ T5316] do_syscall_64+0x14d/0xf80 [ 85.373168][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.375745][ T5316] ? trace_irq_disable+0x37/0x100 [ 85.377922][ T5316] ? clear_bhb_loop+0x40/0x90 [ 85.380051][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.382601][ T5316] RIP: 0033:0x7f6acaf9bf79 [ 85.384478][ T5316] 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 [ 85.392021][ T5316] RSP: 002b:00007f6acbec6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.395381][ T5316] RAX: ffffffffffffffda RBX: 00007f6acb215fa0 RCX: 00007f6acaf9bf79 [ 85.398840][ T5316] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 85.402309][ T5316] RBP: 00007f6acb0327e0 R08: 0000000000000000 R09: 0000000000000000 [ 85.405644][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.408808][ T5316] R13: 00007f6acb216038 R14: 00007f6acb215fa0 R15: 00007ffd421f6e68 [ 85.412135][ T5316] [ 85.413911][ T5316] Kernel Offset: disabled [ 85.415779][ T5316] Rebooting in 86400 seconds..