------------[ cut here ]------------ WARNING: CPU: 0 PID: 853 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 0 PID: 853 Comm: kworker/u5:7 Not tainted 6.2.0-rc5-next-20230127 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci1 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 loop6: detected capacity change from 0 to 1 Code: ff e8 0e 17 73 fd 4c 89 e7 e8 96 9c 0a 00 0f b6 e8 e8 fe 16 73 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 ea 16 73 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 f7 57 a7 fd eb 89 48 RSP: 0018:ffff888036b1fce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888034c72250 RCX: 0000000000000000 RDX: ffff888036af5040 RSI: ffffffff83d84646 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888036b1fdb0 R13: ffff888036aae258 R14: ffff88800f56d000 R15: ffff8880185a3500 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f026000 CR3: 000000003c8bc000 CR4: 0000000000350ef0 Call Trace: process_one_work+0xa0f/0x1790 loop0: detected capacity change from 0 to 1 worker_thread+0x63b/0x1260 kthread+0x2e9/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 5731 hardirqs last enabled at (5741): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (5754): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (4982): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (4653): [] __irq_exit_rcu+0xcc/0x110 ---[ end trace 0000000000000000 ]--- loop5: detected capacity change from 0 to 1 loop2: detected capacity change from 0 to 1 loop0: detected capacity change from 0 to 1 loop2: detected capacity change from 0 to 1 loop4: detected capacity change from 0 to 1 loop0: detected capacity change from 0 to 1 loop3: detected capacity change from 0 to 1 loop7: detected capacity change from 0 to 1 loop6: detected capacity change from 0 to 1 loop5: detected capacity change from 0 to 1 loop4: detected capacity change from 0 to 1 loop3: detected capacity change from 0 to 1 loop6: detected capacity change from 0 to 1 loop7: detected capacity change from 0 to 1 loop4: detected capacity change from 0 to 1 loop5: detected capacity change from 0 to 1 loop3: detected capacity change from 0 to 1 loop7: detected capacity change from 0 to 1 loop6: detected capacity change from 0 to 1 loop5: detected capacity change from 0 to 1 Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout syz-executor.0 (8512) used greatest stack depth: 23472 bytes left syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len syz_tun: refused to change device tx_queue_len netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 228 bytes leftover after parsing attributes in process `syz-executor.4'. loop7: detected capacity change from 0 to 256 netlink: 228 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 228 bytes leftover after parsing attributes in process `syz-executor.4'. loop7: detected capacity change from 0 to 256 loop2: detected capacity change from 0 to 264192 netlink: 228 bytes leftover after parsing attributes in process `syz-executor.4'. loop7: detected capacity change from 0 to 256 loop7: detected capacity change from 0 to 256 loop7: detected capacity change from 0 to 256 loop4: detected capacity change from 0 to 256 loop2: detected capacity change from 0 to 264192 loop4: detected capacity change from 0 to 256 loop6: detected capacity change from 0 to 256 loop5: detected capacity change from 0 to 256 loop0: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop4: detected capacity change from 0 to 256 loop6: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop0: detected capacity change from 0 to 256 loop7: detected capacity change from 0 to 256 loop5: detected capacity change from 0 to 256 loop4: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop2: detected capacity change from 0 to 264192 loop6: detected capacity change from 0 to 256 loop5: detected capacity change from 0 to 256 loop1: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop7: detected capacity change from 0 to 256 loop4: detected capacity change from 0 to 256 loop0: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop1: detected capacity change from 0 to 256 loop7: detected capacity change from 0 to 256 loop3: detected capacity change from 0 to 256 loop4: detected capacity change from 0 to 256 loop1: detected capacity change from 0 to 256 serio: Serial port tty29