[ 15.277102][ T5642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.281330][ T5642] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.329376][ T27] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.341022][ T2059] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.681575][ T5967] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5967 'syz-executor247' [ 35.981622][ T5967] loop0: detected capacity change from 0 to 65536 [ 35.989160][ T5967] XFS (loop0): Deprecated V4 format (crc=0) will not be supported after September 2030. [ 35.991843][ T5967] XFS (loop0): Mounting V4 Filesystem 5e6273b8-2167-42bb-911b-418aa14a1261 [ 35.995579][ T5967] XFS (loop0): totally zeroed log [ 35.998129][ T5967] XFS (loop0): Ending clean mount [ 36.001166][ T5967] XFS (loop0): Quotacheck needed: Please wait. [ 36.016784][ T5967] XFS (loop0): Quotacheck: Done. [ 36.032863][ T1820] ------------[ cut here ]------------ [ 36.034133][ T1820] WARNING: CPU: 1 PID: 1820 at fs/xfs/libxfs/xfs_bmap.c:4594 xfs_bmapi_convert_delalloc+0xd6c/0x10e8 [ 36.036505][ T1820] Modules linked in: [ 36.037292][ T1820] CPU: 1 PID: 1820 Comm: kworker/u4:5 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 36.039535][ T1820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 36.041814][ T1820] Workqueue: writeback wb_workfn (flush-7:0) [ 36.043189][ T1820] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.044993][ T1820] pc : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 [ 36.046376][ T1820] lr : xfs_bmapi_convert_delalloc+0xd6c/0x10e8 [ 36.047666][ T1820] sp : ffff8000233f6800 [ 36.048669][ T1820] x29: ffff8000233f6a00 x28: ffff0000c7374000 x27: dfff800000000000 [ 36.050489][ T1820] x26: 0000000000000000 x25: ffff8000233f6940 x24: dfff800000000000 [ 36.052337][ T1820] x23: ffff70000467ed14 x22: ffffffffffffffff x21: ffff8000233f69c0 [ 36.054041][ T1820] x20: 0000000000000000 x19: ffff0000df64a6c0 x18: ffff8000233f6480 [ 36.055831][ T1820] x17: 0000000000000000 x16: ffff80001243078c x15: 0000000000000000 [ 36.057662][ T1820] x14: ffff800015eb0570 x13: dfff800000000000 x12: 0000000000000001 [ 36.059412][ T1820] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.061224][ T1820] x8 : ffff0000ce4f0000 x7 : 0000000000000000 x6 : 000000000000003f [ 36.063045][ T1820] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000001 [ 36.064915][ T1820] x2 : 0000000000000000 x1 : ffffffffffffffff x0 : ffffffffffffffff [ 36.066664][ T1820] Call trace: [ 36.067490][ T1820] xfs_bmapi_convert_delalloc+0xd6c/0x10e8 [ 36.068866][ T1820] xfs_map_blocks+0x5fc/0xf30 [ 36.069934][ T1820] iomap_do_writepage+0x778/0x245c [ 36.071018][ T1820] write_cache_pages+0x66c/0xcdc [ 36.072151][ T1820] iomap_writepages+0x6c/0x1f4 [ 36.073184][ T1820] xfs_vm_writepages+0x134/0x198 [ 36.074381][ T1820] do_writepages+0x2e8/0x570 [ 36.075348][ T1820] __writeback_single_inode+0x148/0x146c [ 36.076511][ T1820] writeback_sb_inodes+0x720/0xff0 [ 36.077651][ T1820] wb_writeback+0x3fc/0xfc8 [ 36.078722][ T1820] wb_workfn+0x37c/0xf9c [ 36.079700][ T1820] process_one_work+0x788/0x12d4 [ 36.080836][ T1820] worker_thread+0x8e0/0xfe8 [ 36.081849][ T1820] kthread+0x288/0x310 [ 36.082811][ T1820] ret_from_fork+0x10/0x20 [ 36.083705][ T1820] irq event stamp: 613626 [ 36.084655][ T1820] hardirqs last enabled at (613625): [] get_random_u32+0x318/0x618 [ 36.086711][ T1820] hardirqs last disabled at (613626): [] el1_dbg+0x24/0x80 [ 36.088592][ T1820] softirqs last enabled at (613618): [] __do_softirq+0xac0/0xd54 [ 36.090642][ T1820] softirqs last disabled at (613551): [] ____do_softirq+0x14/0x20 [ 36.092736][ T1820] ---[ end trace 0000000000000000 ]--- [ 36.096104][ T1820] XFS (loop0): page discard on page 00000000b4d6e30d, inode 0x2b, pos 0. [ 36.099195][ T1820] XFS (loop0): page discard on page 00000000babc2873, inode 0x2b, pos 4096. [ 36.101240][ T1820] XFS (loop0): page discard on page 00000000b17120de, inode 0x2b, pos 8192. [ 36.106695][ T1820] XFS (loop0): page discard on page 00000000298ddf55, inode 0x2b, pos 12288. [ 36.108879][ T1820] XFS (loop0): page discard on page 000000002c6aba83, inode 0x2b, pos 16384. [ 36.111456][ T1820] XFS (loop0): page discard on page 000000000c5696d1, inode 0x2b, pos 20480. [ 36.113785][ T1820] XFS (loop0): page discard on page 00000000fda13ced, inode 0x2b, pos 24576. [ 36.115947][ T1820] XFS (loop0): page discard on page 00000000ef98c9f9, inode 0x2b, pos 28672. [ 36.118163][ T1820] XFS (loop0): page discard on page 00000000220e5f79, inode 0x2b, pos 32768. [ 36.120352][ T1820] XFS (loop0): page discard on page 0000000047e55f9c, inode 0x2b, pos 36864. [ 36.125773][ T5967] XFS (loop0): Unmounting Filesystem 5e6273b8-2167-42bb-911b-418aa14a1261 [ 36.134224][ T5967] syz-executor247: attempt to access beyond end of device [ 36.134224][ T5967] loop0: rw=432129, sector=65536, nr_sectors = 64 limit=65536 [ 36.137611][ T52] XFS (loop0): log I/O error -5 [ 36.138642][ T52] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 36.140219][ T52] XFS (loop0): Please unmount the filesystem and rectify the problem(s).