BTRFS info (device loop5): using sha256 (sha256-ce) checksum algorithm
BTRFS info (device loop5): using free space tree
BTRFS info (device loop5): enabling ssd optimizations
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12565 at fs/read_write.c:504 __kernel_write_iter+0x508/0x5f8
Modules linked in:
CPU: 0 PID: 12565 Comm: syz-executor.5 Not tainted 6.1.57-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __kernel_write_iter+0x508/0x5f8
lr : __kernel_write_iter+0x504/0x5f8 fs/read_write.c:504
sp : ffff80001dda74c0
x29: ffff80001dda75a0 x28: ffff700003bb4ea0 x27: ffff80001dda7640
x26: dfff800000000000 x25: fffffffffffffff7 x24: 1fffe00019784caf
x23: ffff0000cbc2657c x22: ffff00012247a408 x21: dfff800000000000
x20: ffff0000cbc26500 x19: 00000000000a801d x18: ffff80001dda7560
x17: ffff80000a1c1ea4 x16: ffff800012079200 x15: 000000000003af7a
x14: 1ffff00002b160b0 x13: dfff800000000000 x12: 0000000000040000
x11: 0000000000002524 x10: ffff8000288ef000 x9 : ffff800008a3bc6c
x8 : 0000000000002525 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000011 x3 : 0000000000000001
x2 : ffff00012247a408 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __kernel_write_iter+0x508/0x5f8
 __kernel_write fs/read_write.c:537 [inline]
 kernel_write+0x1b0/0x2f0 fs/read_write.c:558
 write_buf fs/btrfs/send.c:591 [inline]
 send_header fs/btrfs/send.c:709 [inline]
 send_subvol+0x174/0x3f0c fs/btrfs/send.c:7679
 btrfs_ioctl_send+0x1c40/0x21b4 fs/btrfs/send.c:8045
 _btrfs_ioctl_send+0x314/0x468 fs/btrfs/ioctl.c:5249
 btrfs_ioctl+0x638/0xb08
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 76984
hardirqs last  enabled at (76983): [<ffff80001220b1ec>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (76983): [<ffff80001220b1ec>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (76984): [<ffff800012126a64>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (76942): [<ffff800008033064>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (76940): [<ffff800008033030>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---