wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 EXT4-fs warning (device sda): ext4_group_extend:1862: can't shrink FS - resize aborted wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ WARNING: fs/namespace.c:1375 at cleanup_mnt+0x33f/0x430, CPU#1: syz-executor.6/3907 Modules linked in: CPU: 1 UID: 0 PID: 3907 Comm: syz-executor.6 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:cleanup_mnt+0x33f/0x430 Code: c7 a0 45 d1 85 e8 01 7c fa 02 49 8d 7d 40 5b 48 c7 c6 10 e2 be 81 5d 41 5c 41 5d 41 5e 41 5f e9 57 b3 9c ff e8 82 46 b4 ff 90 <0f> 0b 90 e9 e6 fc ff ff e8 74 46 b4 ff 4c 89 ef e8 6c d7 06 00 e9 RSP: 0018:ffff8880482cfe20 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000008 RCX: ffffc90006e20000 RDX: 0000000000040000 RSI: ffffffff81bfa0fe RDI: 0000000000000005 RBP: ffff88801a7a0900 R08: 0000000000000000 R09: 0000000000000001 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 R10: 0000000000000008 R11: 0000000000000000 R12: ffff88801b563fd8 R13: ffff88801a7a0540 R14: 0000000000000001 R15: ffff88801a7a0580 FS: 00007fc3c754a700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3c7508718 CR3: 00000000137e1000 CR4: 0000000000350ef0 Call Trace: task_work_run+0x172/0x280 exit_to_user_mode_loop+0xef/0x110 do_syscall_64+0x2f7/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc3c9fd4b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc3c754a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffea RBX: 00007fc3ca0e7f60 RCX: 00007fc3c9fd4b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020005a80 RBP: 00007fc3ca02ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd083de73f R14: 00007fc3c754a300 R15: 0000000000022000 irq event stamp: 4579 hardirqs last enabled at (4589): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (4598): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (4376): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (4619): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1756646267.677:10): avc: denied { write } for pid=3906 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 loop3: detected capacity change from 0 to 128 loop3: detected capacity change from 0 to 128 Bluetooth: hci7: command 0x0405 tx timeout