Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. executing program [ 34.897066][ T5925] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5925 'syz-executor960' [ 35.047855][ T5925] loop0: detected capacity change from 0 to 32768 [ 35.052666][ T5925] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor960 (5925) [ 35.059014][ T5925] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.060919][ T5925] BTRFS info (device loop0): using free space tree [ 35.073315][ T5925] BTRFS info (device loop0): enabling ssd optimizations [ 35.074874][ T5925] BTRFS info (device loop0): auto enabling async discard [ 35.092777][ T5925] ------------[ cut here ]------------ [ 35.094003][ T5925] WARNING: CPU: 1 PID: 5925 at fs/read_write.c:504 __kernel_write_iter+0x508/0x5f8 [ 35.095961][ T5925] Modules linked in: [ 35.096837][ T5925] CPU: 1 PID: 5925 Comm: syz-executor960 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 [ 35.099092][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 35.101333][ T5925] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.103114][ T5925] pc : __kernel_write_iter+0x508/0x5f8 [ 35.104317][ T5925] lr : __kernel_write_iter+0x504/0x5f8 [ 35.105566][ T5925] sp : ffff80001eaa74e0 [ 35.106547][ T5925] x29: ffff80001eaa75c0 x28: ffff700003d54ea4 x27: ffff80001eaa7660 [ 35.108533][ T5925] x26: dfff800000000000 x25: fffffffffffffff7 x24: 1fffe0001b07f80f [ 35.110378][ T5925] x23: ffff0000d83fc07c x22: ffff0000d9906808 x21: dfff800000000000 [ 35.112258][ T5925] x20: ffff0000d83fc000 x19: 00000000000a001d x18: 1fffe0003684e9b6 [ 35.114119][ T5925] x17: ffff800015d6d000 x16: ffff8000122bc500 x15: ffff0001b4274dbc [ 35.116011][ T5925] x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000005 [ 35.117863][ T5925] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.119673][ T5925] x8 : ffff0000c40dd1c0 x7 : 0000000000000000 x6 : 74732d7366727462 [ 35.121350][ T5925] x5 : ffff80001eaa79cd x4 : 0000000000000011 x3 : 0000000000000001 [ 35.123260][ T5925] x2 : ffff0000d9906808 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.125131][ T5925] Call trace: [ 35.125882][ T5925] __kernel_write_iter+0x508/0x5f8 [ 35.127060][ T5925] kernel_write+0x1b0/0x2f0 [ 35.128086][ T5925] send_subvol+0x174/0x39a8 [ 35.129079][ T5925] btrfs_ioctl_send+0x1ba4/0x21cc [ 35.130156][ T5925] _btrfs_ioctl_send+0x314/0x468 [ 35.131308][ T5925] btrfs_ioctl+0x638/0xb08 [ 35.132355][ T5925] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.133513][ T5925] invoke_syscall+0x98/0x2c0 [ 35.134602][ T5925] el0_svc_common+0x138/0x258 [ 35.135675][ T5925] do_el0_svc+0x64/0x198 [ 35.136635][ T5925] el0_svc+0x4c/0x15c [ 35.137539][ T5925] el0t_64_sync_handler+0x84/0xf0 [ 35.138774][ T5925] el0t_64_sync+0x190/0x194 [ 35.139829][ T5925] irq event stamp: 85046 [ 35.140894][ T592