------------[ cut here ]------------ WARNING: CPU: 0 PID: 7154 at fs/buffer.c:1176 mark_buffer_dirty+0x2a4/0x504 fs/buffer.c:1176 Modules linked in: CPU: 0 PID: 7154 Comm: syz-executor.2 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80401005 (Nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : mark_buffer_dirty+0x2a4/0x504 fs/buffer.c:1176 lr : mark_buffer_dirty+0x2a4/0x504 fs/buffer.c:1176 sp : ffff80009f6f7580 x29: ffff80009f6f7580 x28: ffff0000f1273200 x27: ffff0000f612a800 x26: ffff0000f35f4530 x25: ffff0000d23c8018 x24: ffff0000e933d2b8 x23: ffff0000f3459000 x22: 1fffe0001a479003 x21: ffff0000f35f4540 x20: 0000000000000010 x19: ffff0000f3459000 x18: ffff80009f6f6f80 x17: 000000000002e5a8 x16: ffff80008adadb00 x15: 0000000000000001 x14: 1fffe0001e68b200 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 0000000000003065 x9 : ffff8000a369c000 x8 : 0000000000003066 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000f612aa00 x4 : ffff0000f1273400 x3 : ffff800080c2d67c x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x2a4/0x504 fs/buffer.c:1176 bfs_move_block fs/bfs/file.c:44 [inline] bfs_move_blocks fs/bfs/file.c:57 [inline] bfs_get_block+0x76c/0xa4c fs/bfs/file.c:126 __block_write_begin_int+0x580/0x166c fs/buffer.c:2105 __block_write_begin fs/buffer.c:2154 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2213 bfs_write_begin+0x48/0xec fs/bfs/file.c:179 generic_perform_write+0x28c/0x588 mm/filemap.c:3974 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4069 generic_file_write_iter+0xb8/0x2b4 mm/filemap.c:4095 call_write_iter include/linux/fs.h:2110 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x968/0xc3c fs/read_write.c:590 ksys_write+0x15c/0x26c fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:652 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 2846 hardirqs last enabled at (2845): [] bh_lru_install fs/buffer.c:1348 [inline] hardirqs last enabled at (2845): [] __find_get_block+0x974/0xdc4 fs/buffer.c:1403 hardirqs last disabled at (2846): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (2780): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2778): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---