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$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x0) r7 = socket$kcm(0x10, 0x2, 0x0) syz_usb_connect(0x2, 0x2d, &(0x7f0000000a00)=ANY=[@ANYBLOB="120100000c9768405e0483020b9901e4020109021b000100000000090400fb015c291d00090509"], 0x0) r8 = syz_open_dev$audion(&(0x7f0000000000), 0x3, 0x1) write$P9_RVERSION(r8, &(0x7f0000000640)={0x15, 0x65, 0xffff, 0x0, 0x8, '9P2000.L'}, 0x5ce) sendmsg$kcm(r7, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) ioctl$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$kcm(0x10, 0x2, 0x0) (async) syz_usb_connect(0x2, 0x2d, &(0x7f0000000a00)=ANY=[@ANYBLOB="120100000c9768405e0483020b9901e4020109021b000100000000090400fb015c291d00090509"], 0x0) (async) syz_open_dev$audion(&(0x7f0000000000), 0x3, 0x1) (async) write$P9_RVERSION(r8, &(0x7f0000000640)={0x15, 0x65, 0xffff, 0x0, 0x8, '9P2000.L'}, 0x5ce) (async) sendmsg$kcm(r7, &(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) [ 85.546895][ T5316] Bluetooth: hci0: command tx timeout [ 85.896782][ T806] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 86.051759][ T806] usb 5-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 86.055871][ T806] usb 5-1: config 0 interface 0 has no altsetting 0 [ 86.061686][ T806] usb 5-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 86.065497][ T806] usb 5-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 86.069256][ T806] usb 5-1: Product: syz [ 86.070975][ T806] usb 5-1: Manufacturer: syz [ 86.072825][ T806] usb 5-1: SerialNumber: syz [ 86.087292][ T806] usb 5-1: config 0 descriptor?? [ 86.104496][ T806] usb 5-1: selecting invalid altsetting 0 [ 86.300491][ T5339] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 86.359880][ T5339] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 86.400776][ T5340] ------------[ cut here ]------------ [ 86.403493][ T5340] WARNING: net/mac80211/tx.c:6303 at ieee80211_tx_skb_tid+0x3b4/0x470, CPU#0: syz.0.0/5340 [ 86.408121][ T5340] Modules linked in: [ 86.409994][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.413511][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.418088][ T5340] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.420536][ T5340] Code: 5f c3 f6 e9 b1 fe ff ff e8 f9 2e e6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 eb 2e e6 f6 90 0f 0b 90 e9 2a fe ff ff e8 dd 2e e6 f6 90 <0f> 0b 90 e8 c4 e1 fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 86.428663][ T5340] RSP: 0018:ffffc9000ea3f478 EFLAGS: 00010293 [ 86.431371][ T5340] RAX: ffffffff8adad883 RBX: ffffffff8adad4ff RCX: ffff88801c640000 [ 86.434845][ T5340] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 86.438406][ T5340] RBP: 00000000ffffffff R08: ffffffff8adad4ff R09: ffffffff8df41aa0 [ 86.441997][ T5340] R10: dffffc0000000000 R11: ffffed10069f3146 R12: ffff88804176cd80 [ 86.445574][ T5340] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 86.448978][ T5340] FS: 00007fab2e28b6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 86.452685][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.455526][ T5340] CR2: 00007ffe2b352c40 CR3: 0000000011a58000 CR4: 0000000000352ef0 [ 86.458936][ T5340] Call Trace: [ 86.460344][ T5340] [ 86.461578][ T5340] mesh_plink_frame_tx+0x734/0xc10 [ 86.463783][ T5340] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 86.466294][ T5340] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 86.468871][ T5340] mesh_plink_deactivate+0x18e/0x2f0 [ 86.470959][ T5340] mesh_sta_cleanup+0x42/0x150 [ 86.472887][ T5340] cleanup_single_sta+0x40f/0x660 [ 86.474886][ T5340] __sta_info_flush+0x5e4/0x710 [ 86.476956][ T5340] ? __pfx___sta_info_flush+0x10/0x10 [ 86.479325][ T5340] ieee80211_do_stop+0x397/0x1f70 [ 86.481456][ T5340] ? trace_contention_end+0x39/0x100 [ 86.483889][ T5340] ? __mutex_lock+0x335/0x1350 [ 86.486021][ T5340] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 86.488307][ T5340] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 86.490928][ T5340] ieee80211_stop+0x1b1/0x240 [ 86.493113][ T5340] ? __pfx_ieee80211_stop+0x10/0x10 [ 86.495314][ T5340] __dev_close_many+0x344/0x6b0 [ 86.497578][ T5340] ? __pfx___dev_close_many+0x10/0x10 [ 86.499843][ T5340] ? __dev_change_flags+0x1b0/0x680 [ 86.502132][ T5340] __dev_change_flags+0x2be/0x680 [ 86.504373][ T5340] ? __pfx___dev_change_flags+0x10/0x10 [ 86.506921][ T5340] ? full_name_hash+0x92/0xe0 [ 86.509109][ T5340] netif_change_flags+0x88/0x1a0 [ 86.511235][ T5340] dev_change_flags+0x130/0x260 [ 86.513425][ T5340] dev_ioctl+0x7b4/0x1150 [ 86.515336][ T5340] sock_do_ioctl+0x22c/0x300 [ 86.517498][ T5340] ? __pfx_sock_do_ioctl+0x10/0x10 [ 86.519762][ T5340] ? do_futex+0x333/0x420 [ 86.521671][ T5340] sock_ioctl+0x576/0x790 [ 86.523611][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.525788][ T5340] ? __fget_files+0x2a/0x420 [ 86.528027][ T5340] ? __fget_files+0x3a0/0x420 [ 86.530206][ T5340] ? __fget_files+0x2a/0x420 [ 86.532303][ T5340] ? bpf_lsm_file_ioctl+0x9/0x20 [ 86.534529][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.536808][ T5340] __se_sys_ioctl+0xfc/0x170 [ 86.538894][ T5340] do_syscall_64+0xec/0xf80 [ 86.540925][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.543644][ T5340] ? trace_irq_disable+0x37/0x100 [ 86.545560][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 86.547352][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.550034][ T5340] RIP: 0033:0x7fab2d38f7c9 [ 86.552085][ T5340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 86.560650][ T5340] RSP: 002b:00007fab2e28b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.564202][ T5340] RAX: ffffffffffffffda RBX: 00007fab2d5e6090 RCX: 00007fab2d38f7c9 [ 86.567648][ T5340] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 86.571058][ T5340] RBP: 00007fab2d413f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.574529][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.578374][ T5340] R13: 00007fab2d5e6128 R14: 00007fab2d5e6090 R15: 00007ffe2b353408 [ 86.581769][ T5340] [ 86.583130][ T5340] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.586256][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.590010][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.594426][ T5340] Call Trace: [ 86.595839][ T5340] [ 86.596976][ T5340] vpanic+0x1e0/0x670 [ 86.598730][ T5340] panic+0xb9/0xc0 [ 86.600403][ T5340] ? __pfx_panic+0x10/0x10 [ 86.602350][ T5340] __warn+0x317/0x4b0 [ 86.604037][ T5340] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.606202][ T5340] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.608360][ T5340] __report_bug+0x288/0x500 [ 86.610302][ T5340] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.612416][ T5340] ? __pfx___report_bug+0x10/0x10 [ 86.614383][ T5340] ? __lock_acquire+0x6b6/0x2cf0 [ 86.616227][ T5340] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.618341][ T5340] report_bug+0x16a/0x220 [ 86.620168][ T5340] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.622114][ T5340] ? ieee80211_tx_skb_tid+0x3b6/0x470 [ 86.624227][ T5340] handle_bug+0x98/0x200 [ 86.626114][ T5340] exc_invalid_op+0x1a/0x50 [ 86.628145][ T5340] asm_exc_invalid_op+0x1a/0x20 [ 86.630274][ T5340] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 86.632902][ T5340] Code: 5f c3 f6 e9 b1 fe ff ff e8 f9 2e e6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 eb 2e e6 f6 90 0f 0b 90 e9 2a fe ff ff e8 dd 2e e6 f6 90 <0f> 0b 90 e8 c4 e1 fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 86.641072][ T5340] RSP: 0018:ffffc9000ea3f478 EFLAGS: 00010293 [ 86.643689][ T5340] RAX: ffffffff8adad883 RBX: ffffffff8adad4ff RCX: ffff88801c640000 [ 86.647221][ T5340] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 86.650639][ T5340] RBP: 00000000ffffffff R08: ffffffff8adad4ff R09: ffffffff8df41aa0 [ 86.654129][ T5340] R10: dffffc0000000000 R11: ffffed10069f3146 R12: ffff88804176cd80 [ 86.657751][ T5340] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 86.661259][ T5340] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 86.663592][ T5340] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 86.665922][ T5340] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 86.668242][ T5340] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 86.670667][ T5340] mesh_plink_frame_tx+0x734/0xc10 [ 86.672965][ T5340] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 86.675447][ T5340] ? ieee80211_mps_set_sta_local_pm+0xb1/0x310 [ 86.678040][ T5340] mesh_plink_deactivate+0x18e/0x2f0 [ 86.680384][ T5340] mesh_sta_cleanup+0x42/0x150 [ 86.682486][ T5340] cleanup_single_sta+0x40f/0x660 [ 86.684630][ T5340] __sta_info_flush+0x5e4/0x710 [ 86.686817][ T5340] ? __pfx___sta_info_flush+0x10/0x10 [ 86.689183][ T5340] ieee80211_do_stop+0x397/0x1f70 [ 86.691350][ T5340] ? trace_contention_end+0x39/0x100 [ 86.693512][ T5340] ? __mutex_lock+0x335/0x1350 [ 86.695620][ T5340] ? __pfx_ieee80211_do_stop+0x10/0x10 [ 86.697940][ T5340] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 86.700436][ T5340] ieee80211_stop+0x1b1/0x240 [ 86.702558][ T5340] ? __pfx_ieee80211_stop+0x10/0x10 [ 86.704783][ T5340] __dev_close_many+0x344/0x6b0 [ 86.706888][ T5340] ? __pfx___dev_close_many+0x10/0x10 [ 86.709288][ T5340] ? __dev_change_flags+0x1b0/0x680 [ 86.711409][ T5340] __dev_change_flags+0x2be/0x680 [ 86.713670][ T5340] ? __pfx___dev_change_flags+0x10/0x10 [ 86.716102][ T5340] ? full_name_hash+0x92/0xe0 [ 86.718097][ T5340] netif_change_flags+0x88/0x1a0 [ 86.720316][ T5340] dev_change_flags+0x130/0x260 [ 86.722672][ T5340] dev_ioctl+0x7b4/0x1150 [ 86.724644][ T5340] sock_do_ioctl+0x22c/0x300 [ 86.726712][ T5340] ? __pfx_sock_do_ioctl+0x10/0x10 [ 86.728954][ T5340] ? do_futex+0x333/0x420 [ 86.730883][ T5340] sock_ioctl+0x576/0x790 [ 86.733033][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.735334][ T5340] ? __fget_files+0x2a/0x420 [ 86.737427][ T5340] ? __fget_files+0x3a0/0x420 [ 86.739424][ T5340] ? __fget_files+0x2a/0x420 [ 86.741442][ T5340] ? bpf_lsm_file_ioctl+0x9/0x20 [ 86.743672][ T5340] ? __pfx_sock_ioctl+0x10/0x10 [ 86.745817][ T5340] __se_sys_ioctl+0xfc/0x170 [ 86.747857][ T5340] do_syscall_64+0xec/0xf80 [ 86.749904][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.752806][ T5340] ? trace_irq_disable+0x37/0x100 [ 86.754980][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 86.757111][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.759752][ T5340] RIP: 0033:0x7fab2d38f7c9 [ 86.761762][ T5340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 86.770137][ T5340] RSP: 002b:00007fab2e28b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.773748][ T5340] RAX: ffffffffffffffda RBX: 00007fab2d5e6090 RCX: 00007fab2d38f7c9 [ 86.777060][ T5340] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000004 [ 86.780327][ T5340] RBP: 00007fab2d413f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.783844][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.787239][ T5340] R13: 00007fab2d5e6128 R14: 00007fab2d5e6090 R15: 00007ffe2b353408 [ 86.790599][ T5340] [ 86.792261][ T5340] Kernel Offset: disabled [ 86.794006][ T5340] Rebooting in 86400 seconds..