RSP: 002b:00007ffc233556b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e11d88ab9 RDX: 000000000000fea7 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007ffc233556e0 R08: 0000000000000002 R09: 00007ffc233556f0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 00007ffc23355720 R14: 00007ffc23355700 R15: 000000000000000a ------------[ cut here ]------------ kernel BUG at fs/btrfs/file-item.c:871! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5275 Comm: syz-executor267 Not tainted 6.2.0-rc4-syzkaller-00379-gf883675bf652 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:btrfs_csum_one_bio+0x11bd/0x1210 fs/btrfs/file-item.c:871 Code: 8b 5c 24 20 e9 85 f2 ff ff e8 0f fa 02 fe 48 c7 c7 e0 88 84 8d 4c 89 f6 48 89 da e8 9d 83 f7 00 e9 4b f0 ff ff e8 f3 f9 02 fe <0f> 0b 44 89 f9 80 e1 07 38 c1 0f 8c 89 fd ff ff be 08 00 00 00 4c RSP: 0018:ffffc90004a2f120 EFLAGS: 00010293 RAX: ffffffff8388e1fd RBX: 0000000000400140 RCX: ffff88801fd43a80 RDX: 0000000000000000 RSI: 1ffff11003fa8755 RDI: ffff88801fd43aac RBP: ffffc90004a2f458 R08: ffffffff81c50a8e R09: 00000000ffffffff R10: fffffbfff1a83333 R11: 1ffffffff1a83332 R12: 1ffff1100fba540c R13: dffffc0000000000 R14: 000000000000005c R15: 000000000000f000 FS: 0000555556645300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a1244ffb38 CR3: 0000000021b63000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_submit_data_write_bio+0x339/0x4a0 fs/btrfs/inode.c:2755 submit_one_bio+0x353/0x490 fs/btrfs/extent_io.c:158 submit_write_bio fs/btrfs/extent_io.c:184 [inline] extent_writepages+0x306/0x540 fs/btrfs/extent_io.c:3212 do_writepages+0x3c3/0x680 mm/page-writeback.c:2581 filemap_fdatawrite_wbc+0x11e/0x170 mm/filemap.c:388 __filemap_fdatawrite_range mm/filemap.c:421 [inline] filemap_fdatawrite_range+0x175/0x200 mm/filemap.c:439 btrfs_fdatawrite_range fs/btrfs/file.c:3857 [inline] start_ordered_ops fs/btrfs/file.c:1737 [inline] btrfs_sync_file+0x383/0x1190 fs/btrfs/file.c:1813 generic_write_sync include/linux/fs.h:2885 [inline] btrfs_do_write_iter+0xcd3/0x1280 fs/btrfs/file.c:1684 call_write_iter include/linux/fs.h:2189 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 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: 0033:0x7f5e11d88ab9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc233556b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e11d88ab9 RDX: 000000000000fea7 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007ffc233556e0 R08: 0000000000000002 R09: 00007ffc233556f0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 00007ffc23355720 R14: 00007ffc23355700 R15: 000000000000000a Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_csum_one_bio+0x11bd/0x1210 fs/btrfs/file-item.c:871 Code: 8b 5c 24 20 e9 85 f2 ff ff e8 0f fa 02 fe 48 c7 c7 e0 88 84 8d 4c 89 f6 48 89 da e8 9d 83 f7 00 e9 4b f0 ff ff e8 f3 f9 02 fe <0f> 0b 44 89 f9 80 e1 07 38 c1 0f 8c 89 fd ff ff be 08 00 00 00 4c RSP: 0018:ffffc90004a2f120 EFLAGS: 00010293 RAX: ffffffff8388e1fd RBX: 0000000000400140 RCX: ffff88801fd43a80 RDX: 0000000000000000 RSI: 1ffff11003fa8755 RDI: ffff88801fd43aac RBP: ffffc90004a2f458 R08: ffffffff81c50a8e R09: 00000000ffffffff R10: fffffbfff1a83333 R11: 1ffffffff1a83332 R12: 1ffff1100fba540c R13: dffffc0000000000 R14: 000000000000005c R15: 000000000000f000 FS: 0000555556645300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cbc1e980c8 CR3: 0000000021b63000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400