[ 9.440812][ T2657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.443611][ T2657] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.474594][ T983] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.476036][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.217' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.947012][ T3072] loop0: detected capacity change from 0 to 32768 [ 26.950584][ T3072] BTRFS: device fsid 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 devid 1 transid 8 /dev/loop0 scanned by syz-executor372 (3072) [ 26.955979][ T3072] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 26.958176][ T3072] BTRFS info (device loop0): using free space tree [ 26.966522][ T3072] BTRFS info (device loop0): enabling ssd optimizations [ 26.968939][ T3072] BTRFS info (device loop0): checking UUID tree [ 26.977483][ T3072] ------------[ cut here ]------------ [ 26.978778][ T3072] WARNING: CPU: 0 PID: 3072 at fs/read_write.c:504 __kernel_write_iter+0x250/0x284 [ 26.980951][ T3072] Modules linked in: [ 26.981917][ T3072] CPU: 0 PID: 3072 Comm: syz-executor372 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 [ 26.984424][ T3072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 26.986840][ T3072] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.988599][ T3072] pc : __kernel_write_iter+0x250/0x284 [ 26.989857][ T3072] lr : __kernel_write_iter+0x250/0x284 [ 26.991032][ T3072] sp : ffff800012d9ba90 [ 26.992052][ T3072] x29: ffff800012d9bad0 x28: ffff0000c9367000 x27: 0000000000000000 [ 26.993903][ T3072] x26: 0000000000000000 x25: 0000000000000011 x24: ffff0000ca81f580 [ 26.995686][ T3072] x23: 0000000000000000 x22: ffff0000c993f808 x21: ffff0000c0292c00 [ 26.997636][ T3072] x20: ffff800012d9bb20 x19: 00000000000a801d x18: 00000000000000c0 [ 26.999611][ T3072] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7d38000 [ 27.001721][ T3072] x14: 0000000000000000 x13: 00000007ffffffff x12: ffff0000c7d38000 [ 27.003799][ T3072] x11: ff808000085ba5e8 x10: 0000000000000000 x9 : ffff8000085ba5e8 [ 27.005870][ T3072] x8 : ffff0000c7d38000 x7 : 6b636f6c5f746e65 x6 : ffff80000801154c [ 27.007863][ T3072] x5 : ffff80000e0caee8 x4 : 0000000000000011 x3 : 0000000000000001 [ 27.009783][ T3072] x2 : ffff0000c993f808 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.011684][ T3072] Call trace: [ 27.012439][ T3072] __kernel_write_iter+0x250/0x284 [ 27.013600][ T3072] kernel_write+0x10c/0x1d0 [ 27.014670][ T3072] send_subvol+0x94/0x17ec [ 27.015703][ T3072] btrfs_ioctl_send+0xd74/0xed0 [ 27.016820][ T3072] _btrfs_ioctl_send+0x188/0x218 [ 27.017905][ T3072] btrfs_ioctl+0x5c0/0xa64 [ 27.018946][ T3072] __arm64_sys_ioctl+0xd0/0x140 [ 27.020127][ T3072] el0_svc_common+0x138/0x220 [ 27.021200][ T3072] do_el0_svc+0x48/0x164 [ 27.022214][ T3072] el0_svc+0x58/0x150 [ 27.023128][ T3072] el0t_64_sync_handler+0x84/0xf0 [ 27.024311][ T3072] el0t_64_sync+0x190/0x194 [ 27.025435][ T3072] irq event stamp: 82496 [ 27.026519][ T3072] hardirqs last enabled at (82495): [] __kmalloc_large_node+0x108/0x188 [ 27.028960][ T3072] hardirqs last disabled at (82496): [] el1_dbg+0x24/0x80 [ 27.031028][ T3072] softirqs last enabled at (81982): [] local_bh_enable+0x10/0x34 [ 27.033235][ T3072] softirqs last disabled at (81980): [] local_bh_disable+0x10/0x34 [ 27.035575][ T3072] ---[ end trace 0000000000000000 ]---