loop7: detected capacity change from 0 to 264192 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 315 at net/bluetooth/hci_conn.c:582 hci_conn_timeout+0x242/0x330 Modules linked in: CPU: 1 PID: 315 Comm: kworker/u5:6 Not tainted 5.19.0-next-20220803 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x242/0x330 Code: ff e8 d2 ce 98 fd 4c 89 e7 e8 1a 50 0b 00 0f b6 e8 e8 c2 ce 98 fd 89 ee 4c 89 e7 e8 38 09 0e 00 e9 1a ff ff ff e8 ae ce 98 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 0b 8d cb fd eb 89 48 RSP: 0018:ffff88800dd17ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800e746250 RCX: 0000000000000000 RDX: ffff88800d0d0000 RSI: ffffffff83acde22 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88800dd17db0 R13: ffff8880419aa258 R14: ffff88800e653800 R15: ffff8880183e6800 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558dbc05f000 CR3: 0000000018030000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 5987 hardirqs last enabled at (5997): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (6008): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (5962): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5957): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- loop7: detected capacity change from 0 to 264192 loop5: detected capacity change from 0 to 264192 loop0: detected capacity change from 0 to 264192 loop2: detected capacity change from 0 to 264192 loop0: detected capacity change from 0 to 264192 loop2: detected capacity change from 0 to 264192 loop5: detected capacity change from 0 to 264192 audit: type=1400 audit(1659579406.729:16): avc: denied { tracepoint } for pid=6800 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout syz-executor.5 (6873) used greatest stack depth: 23096 bytes left warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow ======================================================