EXT4-fs warning (device sda1): ext4_block_to_path:107: block 1074791436 > max in inode 1167 ------------[ cut here ]------------ kernel BUG at fs/ext4/indirect.c:1239! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9048 Comm: syz-executor.5 Tainted: G W 5.10.109-syzkaller-00693-g414e6c8e941c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_ind_remove_space+0x24a8/0x24b0 fs/ext4/indirect.c:1239 Code: f7 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 f4 ff ff 48 89 df e8 f7 23 cd ff e9 77 f4 ff ff e8 7d db b6 02 e8 88 5d 93 ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc9000875fb20 EFLAGS: 00010293 RAX: ffffffff81d95778 RBX: 0000000000000001 RCX: ffff88811c98a780 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffc9000875fd80 R08: ffffffff81d93cbf R09: ffffed103ee2a5d8 R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffc9000875fc00 FS: 00007f56ccca7700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 000000011e9ed000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_punch_hole+0x729/0xb40 fs/ext4/inode.c:4160 ext4_fallocate+0x127/0x560 fs/ext4/extents.c:4692 vfs_fallocate+0x49f/0x590 fs/open.c:310 ksys_fallocate fs/open.c:333 [inline] __do_sys_fallocate fs/open.c:341 [inline] __se_sys_fallocate fs/open.c:339 [inline] __x64_sys_fallocate+0xc0/0x110 fs/open.c:339 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f56cdb31049 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f56ccca7168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007f56cdc43f60 RCX: 00007f56cdb31049 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 RBP: 00007f56cdb8b08d R08: 0000000000000000 R09: 0000000000000000 R10: 00000ffeffeff000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb248da1f R14: 00007f56ccca7300 R15: 0000000000022000 Modules linked in: ---[ end trace 4534ae58847e3d89 ]--- RIP: 0010:ext4_ind_remove_space+0x24a8/0x24b0 fs/ext4/indirect.c:1239 Code: f7 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 f4 ff ff 48 89 df e8 f7 23 cd ff e9 77 f4 ff ff e8 7d db b6 02 e8 88 5d 93 ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc9000875fb20 EFLAGS: 00010293 RAX: ffffffff81d95778 RBX: 0000000000000001 RCX: ffff88811c98a780 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffc9000875fd80 R08: ffffffff81d93cbf R09: ffffed103ee2a5d8 R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffc9000875fc00 FS: 00007f56ccca7700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 000000011e9ed000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400