loop3: detected capacity change from 0 to 135266304 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 335 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x3dd/0x470 net/wireless/ibss.c:36 Modules linked in: CPU: 0 PID: 335 Comm: kworker/u4:6 Not tainted 5.10.247 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x3dd/0x470 net/wireless/ibss.c:36 Code: 0f 0b e9 3f fe ff ff e8 c1 3d c0 fd e9 a6 fc ff ff e8 97 3d c0 fd e9 e2 fc ff ff e8 ad 3d c0 fd e9 46 ff ff ff e8 c3 23 94 fd <0f> 0b e9 e3 fc ff ff e8 b7 23 94 fd 0f 0b e8 a0 3d c0 fd e9 49 fc RSP: 0018:ffff888017a07c40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804362cbd0 RCX: 1ffffffff0d11b42 RDX: ffff88801f0a0000 RSI: ffffffff83aca9bd RDI: ffffffff8115957d RBP: ffff88804362c000 R08: 0000000000000001 R09: ffffffff868716ef R10: fffffbfff0d0e2dd R11: 0000000000000001 R12: 0000000000000000 R13: ffff888043714118 R14: 000000000000000d R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb50d754a60 CR3: 00000000499d8000 CR4: 0000000000350ef0 Call Trace: cfg80211_process_wdev_events+0x346/0x550 net/wireless/util.c:980 cfg80211_process_rdev_events+0x6e/0x100 net/wireless/util.c:1006 cfg80211_event_work+0x1a/0x20 net/wireless/core.c:322 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:328 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298 irq event stamp: 657967 hardirqs last enabled at (657977): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (657986): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (657852): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (657761): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 5388618e334270c7 ]--- wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready EXT4-fs (loop2): VFS: Can't find ext4 filesystem perf: interrupt took too long (19422 > 19292), lowering kernel.perf_event_max_sample_rate to 10000 EXT4-fs (loop2): VFS: Can't find ext4 filesystem loop3: detected capacity change from 0 to 135266304 9pnet: Could not find request transport: “qp loop4: detected capacity change from 0 to 2048 9pnet: Could not find request transport: “qp EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (1 blocks) loop6: detected capacity change from 0 to 262144 EXT4-fs (loop6): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! EXT4-fs (loop6): group descriptors corrupted! loop4: detected capacity change from 0 to 2048 EXT4-fs (loop4): bad geometry: block count 128 exceeds size of device (1 blocks)