netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
syz-executor.6 (10738) used greatest stack depth: 23584 bytes left
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3768 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330
Modules linked in:
CPU: 1 PID: 3768 Comm: kworker/u5:10 Not tainted 6.3.0-rc3-next-20230320 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci5 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x246/0x330
Code: ff e8 6e 48 73 fd 4c 89 e7 e8 46 9c 0a 00 0f b6 e8 e8 5e 48 73 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 4a 48 73 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 87 33 a8 fd eb 89 48
RSP: 0018:ffff88803dd67ce8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801688c250 RCX: 0000000000000000
RDX: ffff88801d1b0000 RSI: ffffffff83d81b86 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88803dd67db0
R13: ffff88803dd98258 R14: ffff888010381000 R15: ffff888041cfbc00
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005623df74a648 CR3: 0000000018150000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 process_one_work+0xa20/0x1660
 worker_thread+0x64f/0x12a0
 kthread+0x33f/0x440
 ret_from_fork+0x2c/0x50
 </TASK>
irq event stamp: 7331
hardirqs last  enabled at (7343): [<ffffffff812f95a8>] __up_console_sem+0x78/0x80
------------[ cut here ]------------
hardirqs last disabled at (7350): [<ffffffff8445a08f>] sysvec_apic_timer_interrupt+0xf/0x90
WARNING: CPU: 0 PID: 3750 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330
softirqs last  enabled at (7282): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110
Modules linked in:
softirqs last disabled at (7277): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110

CPU: 0 PID: 3750 Comm: kworker/u5:2 Not tainted 6.3.0-rc3-next-20230320 #1
---[ end trace 0000000000000000 ]---
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 6e 48 73 fd 4c 89 e7 e8 46 9c 0a 00 0f b6 e8 e8 5e 48 73 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 4a 48 73 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 87 33 a8 fd eb 89 48
RSP: 0018:ffff888030cbfce8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888030cb6250 RCX: 0000000000000000
RDX: ffff88801a47d040 RSI: ffffffff83d81b86 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888030cbfdb0
R13: ffff888019308258 R14: ffff888010381000 R15: ffff888041cfbf00
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005623df74a648 CR3: 000000003d558000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 process_one_work+0xa20/0x1660
 worker_thread+0x64f/0x12a0
 kthread+0x33f/0x440
 ret_from_fork+0x2c/0x50
 </TASK>
irq event stamp: 15599
hardirqs last  enabled at (15609): [<ffffffff812f95a8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (15814): [<ffffffff812f958d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (15846): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (15823): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
loop5: detected capacity change from 0 to 264192
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
loop0: detected capacity change from 0 to 264192
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'.
loop7: detected capacity change from 0 to 1024
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback.
loop5: detected capacity change from 0 to 40
syz-executor.5: attempt to access beyond end of device
loop5: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop5, logical block 10, lost async page write
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
kworker/u4:3: attempt to access beyond end of device
loop5: rw=1, sector=44, nr_sectors = 80 limit=40
kworker/u4:3: attempt to access beyond end of device
loop5: rw=1, sector=124, nr_sectors = 4 limit=40
Buffer I/O error on dev loop5, logical block 31, lost async page write