Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. executing program [ 32.896950][ T3086] loop0: detected capacity change from 0 to 32768 [ 32.900512][ T3086] BTRFS: device fsid 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 devid 1 transid 8 /dev/loop0 scanned by syz-executor314 (3086) [ 32.905433][ T3086] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 32.907718][ T3086] BTRFS info (device loop0): using free space tree [ 32.915911][ T3086] BTRFS info (device loop0): enabling ssd optimizations [ 32.918577][ T3086] BTRFS info (device loop0): checking UUID tree [ 32.932101][ T3086] ------------[ cut here ]------------ [ 32.933430][ T3086] WARNING: CPU: 0 PID: 3086 at fs/read_write.c:504 __kernel_write_iter+0x250/0x284 [ 32.935594][ T3086] Modules linked in: [ 32.936502][ T3086] CPU: 0 PID: 3086 Comm: syz-executor314 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 [ 32.938921][ T3086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.941088][ T3086] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.942913][ T3086] pc : __kernel_write_iter+0x250/0x284 [ 32.944105][ T3086] lr : __kernel_write_iter+0x250/0x284 [ 32.945396][ T3086] sp : ffff80000fc7ba90 [ 32.946323][ T3086] x29: ffff80000fc7bad0 x28: ffff0000cb509000 x27: 0000000000000000 [ 32.948177][ T3086] x26: 0000000000000000 x25: 0000000000000011 x24: ffff0000ca69f080 [ 32.950047][ T3086] x23: 0000000000000000 x22: ffff0000ca417808 x21: ffff0000c0deb600 [ 32.951863][ T3086] x20: ffff80000fc7bb20 x19: 00000000000a801d x18: 00000000000000c0 [ 32.953724][ T3086] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c63e8000 [ 32.955605][ T3086] x14: 0000000000000000 x13: 007fffffffffffff x12: ffff0000c63e8000 [ 32.957506][ T3086] x11: ff808000085ba5e8 x10: 0000000000000000 x9 : ffff8000085ba5e8 [ 32.959314][ T3086] x8 : ffff0000c63e8000 x7 : 6b636f6c5f746e65 x6 : ffff80000801154c [ 32.961256][ T3086] x5 : ffff80000e0c9978 x4 : 0000000000000011 x3 : 0000000000000001 [ 32.963129][ T3086] x2 : ffff0000ca417808 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.965060][ T3086] Call trace: [ 32.965860][ T3086] __kernel_write_iter+0x250/0x284 [ 32.967097][ T3086] kernel_write+0x10c/0x1d0 [ 32.968119][ T3086] send_subvol+0x94/0x17ec [ 32.969178][ T3086] btrfs_ioctl_send+0xd74/0xed0 [ 32.970351][ T3086] _btrfs_ioctl_send+0x188/0x218 [ 32.971495][ T3086] btrfs_ioctl+0x5c0/0xa64 [ 32.972520][ T3086] __arm64_sys_ioctl+0xd0/0x140 [ 32.973686][ T3086] el0_svc_common+0x138/0x220 [ 32.974695][ T3086] do_el0_svc+0x48/0x164 [ 32.975607][ T3086] el0_svc+0x58/0x150 [ 32.976458][ T3086] el0t_64_sync_handler+0x84/0xf0 [ 32.977653][ T3086] el0t_64_sync+0x190/0x194 [ 32.978722][ T3086] irq event stamp: 82710 [ 32.979618][ T3086] hardirqs last enabled at (82709): [] finish_lock_switch+0x94/0xe8 [ 32.981799][ T3086] hardirqs last disabled at (82710): [] el1_dbg+0x24/0x80 [ 32.983758][ T3086] softirqs last enabled at (82642): [] local_bh_enable+0x10/0x34 [ 32.985930][ T3086] softirqs last disabled at (82640): [] local_bh_disable+0x10/0x34 [ 32.988092][ T3086] ---[ end trace 0000000000000000 ]---