Bluetooth: hci0: Opcode 0x c03 failed: -4 Bluetooth: hci0: Opcode 0x c03 failed: -4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 293 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 293 Comm: kworker/u5:6 Not tainted 6.2.0-rc6-next-20230130 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci6 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 ee 2a 73 fd 4c 89 e7 e8 96 9c 0a 00 0f b6 e8 e8 de 2a 73 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 ca 2a 73 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 d7 75 a7 fd eb 89 48 RSP: 0018:ffff88804124fce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801f048250 RCX: 0000000000000000 RDX: ffff88800e76d040 RSI: ffffffff83d83386 RDI: 0000000000000005 RBP: 00000000fffffffe R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffe R11: 0000000000000001 R12: ffff88804124fdb0 R13: ffff888041204258 R14: ffff8880163ae000 R15: ffff8880171f4c00 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000144f6000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: process_one_work+0xa0f/0x1790 worker_thread+0x63b/0x1260 kthread+0x2e9/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 8261 hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (7936): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (7867): [] __irq_exit_rcu+0xcc/0x110 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: Opcode 0x c03 failed: -4 Bluetooth: hci0: Opcode 0x c03 failed: -4 Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout loop0: detected capacity change from 0 to 64 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs: quotafile must be on filesystem root EXT4-fs: quotafile must be on filesystem root loop0: detected capacity change from 0 to 64 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop0: detected capacity change from 0 to 64 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop0: detected capacity change from 0 to 64 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop2: detected capacity change from 0 to 40 syz-executor.2: attempt to access beyond end of device loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop2, logical block 10, lost async page write syz-executor.2: attempt to access beyond end of device loop2: rw=2049, sector=124, nr_sectors = 4 limit=40 Buffer I/O error on dev loop2, logical block 31, lost async page write loop2: detected capacity change from 0 to 40 syz-executor.2: attempt to access beyond end of device loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop2, logical block 10, lost async page write loop2: detected capacity change from 0 to 40 syz-executor.2: attempt to access beyond end of device loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop2, logical block 10, lost async page write ======================================================