kernel BUG at fs/ext4/indirect.c:1244! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7099 Comm: syz-executor.1 Not tainted 5.18.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_ind_remove_space+0xfde/0x1400 fs/ext4/indirect.c:1244 Code: 00 0f 85 36 03 00 00 48 8b 0b 4c 89 fe 44 8b 4c 24 20 48 8b 7c 24 10 48 83 c1 04 e8 6c bb ff ff e9 02 f6 ff ff e8 72 dd 5e ff <0f> 0b 4c 8b 7c 24 50 e9 8e f9 ff ff e8 61 dd 5e ff 48 8b 7c 24 10 RSP: 0018:ffffc9000af97ab8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888022eb5700 RSI: ffffffff8219bf8e RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff8219b20a R11: 0000000000000000 R12: 0000000000001000 R13: ffffc9000af97b68 R14: ffffc9000af97b88 R15: ffff8880250402b0 FS: 00007f4602be7700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31c39000 CR3: 000000007ab57000 CR4: 0000000000350ee0 Call Trace: ext4_punch_hole+0xfe8/0x11d0 fs/ext4/inode.c:4078 ext4_fallocate+0x118e/0x3ec0 fs/ext4/extents.c:4693 vfs_fallocate+0x487/0xe00 fs/open.c:308 ksys_fallocate fs/open.c:331 [inline] __do_sys_fallocate fs/open.c:339 [inline] __se_sys_fallocate fs/open.c:337 [inline] __x64_sys_fallocate+0xcf/0x140 fs/open.c:337 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4601a89049 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:00007f4602be7168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007f4601b9c030 RCX: 00007f4601a89049 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 RBP: 00007f4601ae308d R08: 0000000000000000 R09: 0000000000000000 R10: 00000ffeffeff000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4b4e301f R14: 00007f4602be7300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_ind_remove_space+0xfde/0x1400 fs/ext4/indirect.c:1244 Code: 00 0f 85 36 03 00 00 48 8b 0b 4c 89 fe 44 8b 4c 24 20 48 8b 7c 24 10 48 83 c1 04 e8 6c bb ff ff e9 02 f6 ff ff e8 72 dd 5e ff <0f> 0b 4c 8b 7c 24 50 e9 8e f9 ff ff e8 61 dd 5e ff 48 8b 7c 24 10 RSP: 0018:ffffc9000af97ab8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888022eb5700 RSI: ffffffff8219bf8e RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff8219b20a R11: 0000000000000000 R12: 0000000000001000 R13: ffffc9000af97b68 R14: ffffc9000af97b88 R15: ffff8880250402b0 FS: 00007f4602be7700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f972fd6c058 CR3: 000000007ab57000 CR4: 0000000000350ef0