------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:2759! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.114-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: writeback wb_workfn (flush-7:3) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2758 lr : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2758 sp : ffff80001d116d60 x29: ffff80001d117120 x28: ffff800008e63b10 x27: dfff800000000000 x26: ffff0000e14896c0 x25: ffff80001d117590 x24: ffff80001d117020 x23: ffff0000d1ed4000 x22: ffff80001d116f40 x21: ffff0000e14898e8 x20: 000000c410000000 x19: 0000000000000001 x18: ffff80001d117a94 x17: ffff8000159cd000 x16: ffff8000083042fc x15: 0000000000000000 x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 000000002eeee9fb x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008e66dc0 x8 : ffff0000c09a8000 x7 : ffff800008e63c9c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000 Call trace: ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2758 do_writepages+0x2e8/0x56c mm/page-writeback.c:2491 __writeback_single_inode+0x16c/0x1770 fs/fs-writeback.c:1612 writeback_sb_inodes+0x978/0x1718 fs/fs-writeback.c:1903 wb_writeback+0x414/0x1130 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x3a8/0x1034 fs/fs-writeback.c:2260 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 Code: d4210000 97da42a9 d4210000 97da42a7 (d4210000) ---[ end trace 0000000000000000 ]---