BTRFS info (device loop2): using free space tree
BTRFS info (device loop2): enabling ssd optimizations
BTRFS info (device loop2): auto enabling async discard
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6463 at fs/read_write.c:504 __kernel_write_iter+0x508/0x5f8
Modules linked in:
CPU: 0 PID: 6463 Comm: syz-executor.2 Not tainted 6.7.0-rc3-syzkaller-g2cc14f52aeb7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
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 : ffff80009aed74c0
x29: ffff80009aed75a0 x28: ffff7000135daea0 x27: ffff80009aed7640
x26: dfff800000000000 x25: fffffffffffffff7 x24: 1fffe0001a9d9eda
x23: ffff0000d4ecf6d0 x22: ffff000128542808 x21: dfff800000000000
x20: ffff0000d4ecf680 x19: 00000000000a801d x18: ffff80009aed7520
x17: 000000000001d1a3 x16: ffff80008a771000 x15: 0000000000000005
x14: 1ffff000135daec8 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 0000000000001ce6 x9 : ffff8000a01f5000
x8 : 0000000000001ce7 x7 : 0000000000000000 x6 : 74732d7366727462
x5 : ffff80009aed79cd x4 : 0000000000000011 x3 : 0000000000000001
x2 : ffff000128542808 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:648 [inline]
 send_header fs/btrfs/send.c:766 [inline]
 send_subvol+0x174/0x3dc8 fs/btrfs/send.c:7936
 btrfs_ioctl_send+0x1ba4/0x21cc fs/btrfs/send.c:8312
 _btrfs_ioctl_send+0x314/0x468 fs/btrfs/ioctl.c:4369
 btrfs_ioctl+0x638/0xb08
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 78132
hardirqs last  enabled at (78131): [<ffff80008a912c70>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (78131): [<ffff80008a912c70>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (78132): [<ffff80008a821184>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (78102): [<ffff800080031c3c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (78100): [<ffff800080031c08>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---