Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. executing program [ 46.715048][ T4016] loop0: detected capacity change from 0 to 64 [ 46.829192][ T4016] ------------[ cut here ]------------ [ 46.830672][ T4016] WARNING: CPU: 0 PID: 4016 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 [ 46.832896][ T4016] Modules linked in: [ 46.833915][ T4016] CPU: 0 PID: 4016 Comm: syz-executor221 Not tainted 5.15.167-syzkaller #0 [ 46.836208][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.838822][ T4016] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.840830][ T4016] pc : mark_buffer_dirty+0x2e8/0x574 [ 46.842372][ T4016] lr : mark_buffer_dirty+0x2e8/0x574 [ 46.843831][ T4016] sp : ffff800020247500 [ 46.844832][ T4016] x29: ffff800020247500 x28: ffff0000dcfcb400 x27: ffff0001892abc00 [ 46.846871][ T4016] x26: ffff0000dc2b0530 x25: ffff0000ca8bc018 x24: ffff0000e1c582b8 [ 46.848930][ T4016] x23: ffff0000e1c560e8 x22: ffff0000ca8bc160 x21: ffff0000dc2b0540 [ 46.851067][ T4016] x20: 0000000000000010 x19: ffff0000e1c582b8 x18: 0000000000000000 [ 46.852979][ T4016] x17: 0000000000000000 x16: ffff8000082ec9a8 x15: 0000000000000000 [ 46.854914][ T4016] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 [ 46.856997][ T4016] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000caf48000 [ 46.858993][ T4016] x8 : ffff800008a76f00 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.861170][ T4016] x5 : ffff0001892abe00 x4 : ffff0000dcfcb600 x3 : ffff800008a76c44 [ 46.863227][ T4016] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.865209][ T4016] Call trace: [ 46.866054][ T4016] mark_buffer_dirty+0x2e8/0x574 [ 46.867288][ T4016] bfs_get_block+0x6fc/0xa34 [ 46.868463][ T4016] __block_write_begin_int+0x3ec/0x1608 [ 46.869893][ T4016] block_write_begin+0x60/0xdc [ 46.871173][ T4016] bfs_write_begin+0x50/0xf4 [ 46.872416][ T4016] generic_perform_write+0x24c/0x520 [ 46.873838][ T4016] __generic_file_write_iter+0x230/0x454 [ 46.875204][ T4016] generic_file_write_iter+0xb4/0x1b8 [ 46.876543][ T4016] vfs_write+0x884/0xb44 [ 46.877703][ T4016] ksys_write+0x15c/0x26c [ 46.878711][ T4016] __arm64_sys_write+0x7c/0x90 [ 46.879900][ T4016] invoke_syscall+0x98/0x2b8 [ 46.881079][ T4016] el0_svc_common+0x138/0x258 [ 46.882316][ T4016] do_el0_svc+0x58/0x14c [ 46.883398][ T4016] el0_svc+0x7c/0x1f0 [ 46.884388][ T4016] el0t_64_sync_handler+0x84/0xe4 [ 46.885699][ T4016] el0t_64_sync+0x1a0/0x1a4 [ 46.886802][ T4016] irq event stamp: 3366 [ 46.887910][ T4016] hardirqs last enabled at (3365): [] __find_get_block+0xb68/0xdd4 [ 46.890370][ T4016] hardirqs last disabled at (3366): [] el1_dbg+0x24/0x80 [ 46.892549][ T4016] softirqs last enabled at (3154): [] handle_softirqs+0xb88/0xdbc [ 46.895110][ T4016] softirqs last disabled at (3145): [] __irq_exit_rcu+0x268/0x4d8 [ 46.897496][ T4016] ---[ end trace 4c7c1b54354cd518 ]--- 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 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 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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 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 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 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 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