------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:2760! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.118-syzkaller-1166366-g7e96f2bfaa90 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: writeback wb_workfn (flush-7:2) RIP: 0010:ext4_writepages+0x3fab/0x3fd0 fs/ext4/inode.c:2759 Code: 11 80 ff 31 ff 89 de e8 03 11 80 ff 45 84 f6 75 2a e8 69 0e 80 ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 55 0e 80 ff <0f> 0b e8 4e 0e 80 ff e8 d5 0f 0b ff e9 46 c3 ff ff e8 3f 0e 80 ff RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 RAX: ffffffff81f577db RBX: 0000008000000000 RCX: ffff888100395100 RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 RBP: ffffc900000a7410 R08: ffffffff81f53f3b R09: ffffed1024e7d5c3 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125c7a000 R13: ffff8881273eaf50 R14: 000000c410000000 R15: ffffc900000a72e0 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f35be0ff000 CR3: 000000011ef13000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_writepages+0x385/0x620 mm/page-writeback.c:2494 __writeback_single_inode+0xdc/0xb80 fs/fs-writeback.c:1612 writeback_sb_inodes+0xb32/0x1910 fs/fs-writeback.c:1903 wb_writeback+0x3c8/0xa00 fs/fs-writeback.c:2079 wb_do_writeback fs/fs-writeback.c:2226 [inline] wb_workfn+0x399/0x1030 fs/fs-writeback.c:2266 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446 kthread+0x26d/0x300 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_writepages+0x3fab/0x3fd0 fs/ext4/inode.c:2759 Code: 11 80 ff 31 ff 89 de e8 03 11 80 ff 45 84 f6 75 2a e8 69 0e 80 ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 55 0e 80 ff <0f> 0b e8 4e 0e 80 ff e8 d5 0f 0b ff e9 46 c3 ff ff e8 3f 0e 80 ff RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 RAX: ffffffff81f577db RBX: 0000008000000000 RCX: ffff888100395100 RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 RBP: ffffc900000a7410 R08: ffffffff81f53f3b R09: ffffed1024e7d5c3 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125c7a000 R13: ffff8881273eaf50 R14: 000000c410000000 R15: ffffc900000a72e0 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc750dc2b8 CR3: 000000011026c000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400