R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fffbec60d0f R14: 00007f33488b4300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/file-item.c:724! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5265 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:btrfs_csum_one_bio+0x1010/0x1060 fs/btrfs/file-item.c:724 Code: e1 07 80 c1 03 38 c1 0f 8c a4 f3 ff ff 48 89 df e8 e5 a5 8e fe 48 8b 54 24 50 4c 8d 8c 24 20 01 00 00 4d 89 e0 e9 87 f3 ff ff <0f> 0b 44 89 f1 80 e1 07 38 c1 0f 8c fd fd ff ff be 08 00 00 00 4c RSP: 0018:ffffc9000ad67160 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000400140 RCX: 00000000fffbffff RDX: 0000000000000000 RSI: 1ffff1100ee99afd RDI: ffff8880774cd7ec RBP: ffffc9000ad67498 R08: 0000000000000dc0 R09: 00000000ffffffff R10: fffffbfff183f93b R11: 1ffffffff183f93a R12: 000000000000f000 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f33488b4700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010000 CR3: 000000001bae4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_submit_data_write_bio+0x282/0x3f0 fs/btrfs/inode.c:2756 submit_one_bio+0x1f6/0x330 fs/btrfs/extent_io.c:139 submit_write_bio fs/btrfs/extent_io.c:164 [inline] extent_writepages+0x29d/0x4a0 fs/btrfs/extent_io.c:3302 do_writepages+0x33e/0x5c0 mm/page-writeback.c:2469 filemap_fdatawrite_wbc+0xdb/0x130 mm/filemap.c:388 __filemap_fdatawrite_range mm/filemap.c:421 [inline] filemap_fdatawrite_range+0x170/0x200 mm/filemap.c:439 btrfs_fdatawrite_range fs/btrfs/file.c:3855 [inline] start_ordered_ops fs/btrfs/file.c:1729 [inline] btrfs_sync_file+0x3b0/0xed0 fs/btrfs/file.c:1805 generic_write_sync include/linux/fs.h:2891 [inline] btrfs_do_write_iter+0xa6a/0xe90 fs/btrfs/file.c:1678 call_write_iter include/linux/fs.h:2199 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7b2/0xb00 fs/read_write.c:584 ksys_write+0x11d/0x200 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3347a8c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f33488b4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f3347babf80 RCX: 00007f3347a8c0c9 RDX: 000000000000fea7 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007f33488b41d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fffbec60d0f R14: 00007f33488b4300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_csum_one_bio+0x1010/0x1060 fs/btrfs/file-item.c:724 Code: e1 07 80 c1 03 38 c1 0f 8c a4 f3 ff ff 48 89 df e8 e5 a5 8e fe 48 8b 54 24 50 4c 8d 8c 24 20 01 00 00 4d 89 e0 e9 87 f3 ff ff <0f> 0b 44 89 f1 80 e1 07 38 c1 0f 8c fd fd ff ff be 08 00 00 00 4c RSP: 0018:ffffc9000ad67160 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000400140 RCX: 00000000fffbffff RDX: 0000000000000000 RSI: 1ffff1100ee99afd RDI: ffff8880774cd7ec RBP: ffffc9000ad67498 R08: 0000000000000dc0 R09: 00000000ffffffff R10: fffffbfff183f93b R11: 1ffffffff183f93a R12: 000000000000f000 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f33488b4700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555d93a8ca38 CR3: 000000001bae4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400