EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
ext4 filesystem being mounted at /syzkaller-testdir797234534/syzkaller.CNpD4e/9/file0 supports timestamps until 2038-01-19 (0x7fffffff)
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WARNING: CPU: 0 PID: 4226 at fs/ext4/file.c:611 ext4_file_write_iter+0xe2a/0x19b0
Modules linked in:
CPU: 0 PID: 4226 Comm: syz-executor.6 Not tainted 6.5.0-rc1-next-20230714 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ext4_file_write_iter+0xe2a/0x19b0
Code: 02 84 c0 74 08 3c 03 0f 8e 81 0b 00 00 41 8b 5f 20 31 ff 83 e3 08 89 de e8 03 d7 9b ff 85 db 0f 85 ef fc ff ff e8 56 db 9b ff <0f> 0b e9 e3 fc ff ff e8 4a db 9b ff 48 8b 54 24 70 48 b8 00 00 00
RSP: 0018:ffff88801cbefc28 EFLAGS: 00010212
RAX: 0000000000003f6e RBX: 0000000000000000 RCX: ffffc9000be1e000
RDX: 0000000000040000 RSI: ffffffff81b09cea RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: fffffffffffffff5
R13: ffff88801a694478 R14: ffff88801cbefdb0 R15: ffff88801cbefe00
FS:  00007f185890c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556e4fc58 CR3: 00000000361be000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_write+0x97d/0xda0
 ksys_write+0x122/0x250
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f185b396b19
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:00007f185890c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f185b4a9f60 RCX: 00007f185b396b19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 00007f185b3f0f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdc4bdc75f R14: 00007f185890c300 R15: 0000000000022000
 </TASK>
irq event stamp: 49375
hardirqs last  enabled at (49423): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (49482): [<ffffffff8453631f>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (47918): [<ffffffff8118ff53>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (47899): [<ffffffff8118ff53>] irq_exit_rcu+0x93/0xc0
---[ end trace 0000000000000000 ]---
EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout