Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. executing program syzkaller login: [ 44.695787][ T4018] loop0: detected capacity change from 0 to 2048 [ 44.704093][ T4018] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 44.708197][ T4018] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.835482][ T4018] attempt to access beyond end of device [ 44.835482][ T4018] loop0: rw=2049, want=2049, limit=2048 [ 44.838341][ T4018] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 44.840507][ T4018] attempt to access beyond end of device [ 44.840507][ T4018] loop0: rw=2049, want=2049, limit=2048 [ 44.843374][ T4018] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 44.845644][ T4018] attempt to access beyond end of device [ 44.845644][ T4018] loop0: rw=2049, want=2049, limit=2048 [ 44.848349][ T4018] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 44.850484][ T4018] attempt to access beyond end of device [ 44.850484][ T4018] loop0: rw=2049, want=2049, limit=2048 [ 44.853289][ T4018] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 44.855528][ T4018] attempt to access beyond end of device [ 44.855528][ T4018] loop0: rw=2049, want=2049, limit=2048 [ 44.858198][ T4018] Buffer I/O error on dev loop0, logical block 2048, lost async page write [ 44.860318][ T4018] attempt to access beyond end of device [ 44.860318][ T4018] loop0: rw=2049, want=2050, limit=2048 [ 44.863329][ T4018] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 44.865480][ T4018] attempt to access beyond end of device [ 44.865480][ T4018] loop0: rw=2049, want=2050, limit=2048 [ 44.868144][ T4018] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 44.870289][ T4018] attempt to access beyond end of device [ 44.870289][ T4018] loop0: rw=2049, want=2050, limit=2048 [ 44.873191][ T4018] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 44.875474][ T4018] attempt to access beyond end of device [ 44.875474][ T4018] loop0: rw=2049, want=2050, limit=2048 [ 44.878213][ T4018] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 44.880358][ T4018] attempt to access beyond end of device [ 44.880358][ T4018] loop0: rw=2049, want=2050, limit=2048 [ 44.883260][ T4018] Buffer I/O error on dev loop0, logical block 2049, lost async page write [ 44.888026][ T4018] ------------[ cut here ]------------ [ 44.889466][ T4018] WARNING: CPU: 1 PID: 4018 at fs/udf/truncate.c:208 udf_truncate_extents+0xbf4/0xdc8 [ 44.891896][ T4018] Modules linked in: [ 44.892938][ T4018] CPU: 1 PID: 4018 Comm: syz-executor168 Not tainted 5.15.164-syzkaller #0 [ 44.895120][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 44.897690][ T4018] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.899679][ T4018] pc : udf_truncate_extents+0xbf4/0xdc8 [ 44.901215][ T4018] lr : udf_truncate_extents+0xbf0/0xdc8 [ 44.902753][ T4018] sp : ffff80001caf6ba0 [ 44.903798][ T4018] x29: ffff80001caf6d80 x28: ffff0000e1428e78 x27: 0000000007e55e62 [ 44.905846][ T4018] x26: dfff800000000000 x25: ffff80001caf6d20 x24: 00000000000000ff [ 44.907850][ T4018] x23: 0000000000000010 x22: ffff80001caf6ce0 x21: 00000000000000ff [ 44.909868][ T4018] x20: ffff0000e1428e28 x19: ffff80001caf6ca0 x18: 0000000000000000 [ 44.911936][ T4018] x17: 0000000000000000 x16: ffff80000985c9bc x15: 0000000000000001 [ 44.913970][ T4018] x14: ffff0000daddb680 x13: 0000000000ff0100 x12: ffffffffffffffff [ 44.915966][ T4018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000daddb680 [ 44.918011][ T4018] x8 : ffff80000987c890 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.920083][ T4018] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 44.922150][ T4018] x2 : ffff80001caf6ca8 x1 : 0000000007e55e62 x0 : 0000000000000000 [ 44.924127][ T4018] Call trace: [ 44.924988][ T4018] udf_truncate_extents+0xbf4/0xdc8 [ 44.926276][ T4018] udf_do_extend_file+0xae0/0xde0 [ 44.927530][ T4018] udf_get_block+0x11a0/0x4094 [ 44.928724][ T4018] __block_write_begin_int+0x3ec/0x1608 [ 44.930110][ T4018] block_write_begin+0x60/0xdc [ 44.931318][ T4018] udf_write_begin+0x50/0x98 [ 44.932479][ T4018] generic_perform_write+0x24c/0x520 [ 44.933799][ T4018] __generic_file_write_iter+0x230/0x454 [ 44.935184][ T4018] udf_file_write_iter+0x234/0x490 [ 44.936461][ T4018] do_iter_readv_writev+0x420/0x5f8 [ 44.937790][ T4018] do_iter_write+0x1b8/0x66c [ 44.939021][ T4018] do_pwritev+0x1ec/0x334 [ 44.940226][ T4018] __arm64_sys_pwritev2+0xd4/0x108 [ 44.941544][ T4018] invoke_syscall+0x98/0x2b8 [ 44.942764][ T4018] el0_svc_common+0x138/0x258 [ 44.943951][ T4018] do_el0_svc+0x58/0x14c [ 44.945063][ T4018] el0_svc+0x7c/0x1f0 [ 44.946082][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 44.947496][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 44.948743][ T4018] irq event stamp: 41362 [ 44.949827][ T4018] hardirqs last enabled at (41361): [] __find_get_block+0x1d0/0xdd4 [ 44.952256][ T4018] hardirqs last disabled at (41362): [] el1_dbg+0x24/0x80 [ 44.954402][ T4018] softirqs last enabled at (41208): [] local_bh_enable+0x10/0x34 [ 44.956780][ T4018] softirqs last disabled at (41206): [] local_bh_disable+0x10/0x34 [ 44.959153][ T4018] ---[ end trace c06039cb2fc12b40 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program