Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 17 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:00007fff1ac1ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e9c36da99 RDX: 0000000000000090 RSI: 0000000020000840 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000002 R09: 0000000031003132 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ac1bb10 R13: 00007fff1ac1ba10 R14: 00007f6e9c3aa0e8 R15: 00007fff1ac1ba30 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:660! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3631 Comm: syz-executor237 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__clear_extent_bit+0xc56/0xc60 fs/btrfs/extent-io-tree.c:660 Code: b0 0a 2f fe 48 8b 3b 48 c7 c6 16 53 b1 8c ba 47 01 00 00 89 e9 49 c7 c0 40 c9 3b 8b 31 c0 e8 a1 d9 e0 06 0f 0b e8 0a e6 da fd <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 41 89 RSP: 0018:ffffc90003b0f7a8 EFLAGS: 00010293 RAX: ffffffff83afba96 RBX: 0000000000002000 RCX: ffff88802444ba80 RDX: 0000000000000000 RSI: ffffffff8aedc420 RDI: ffffffff8b4b3fa0 RBP: 0000000000002fff R08: 00000000ffffffff R09: fffffbfff1a42ecf R10: fffffbfff1a42ecf R11: 1ffffffff1a42ece R12: 000000000004ffff R13: ffff888028f02840 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555555b36300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004000 CR3: 00000000759ff000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: try_release_extent_state fs/btrfs/extent_io.c:3391 [inline] try_release_extent_mapping+0x4e5/0x560 fs/btrfs/extent_io.c:3487 __btrfs_release_folio fs/btrfs/inode.c:8175 [inline] btrfs_release_folio+0x126/0x340 fs/btrfs/inode.c:8188 mapping_evict_folio+0x24d/0x570 mm/truncate.c:279 invalidate_mapping_pagevec+0x37d/0x7c0 mm/truncate.c:528 btrfs_direct_write fs/btrfs/file.c:1917 [inline] btrfs_do_write_iter+0x112e/0x1260 fs/btrfs/file.c:1980 call_write_iter include/linux/fs.h:2199 [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: 0033:0x7f6e9c36da99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 17 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:00007fff1ac1ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e9c36da99 RDX: 0000000000000090 RSI: 0000000020000840 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000002 R09: 0000000031003132 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ac1bb10 R13: 00007fff1ac1ba10 R14: 00007f6e9c3aa0e8 R15: 00007fff1ac1ba30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__clear_extent_bit+0xc56/0xc60 fs/btrfs/extent-io-tree.c:660 Code: b0 0a 2f fe 48 8b 3b 48 c7 c6 16 53 b1 8c ba 47 01 00 00 89 e9 49 c7 c0 40 c9 3b 8b 31 c0 e8 a1 d9 e0 06 0f 0b e8 0a e6 da fd <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 41 89 RSP: 0018:ffffc90003b0f7a8 EFLAGS: 00010293 RAX: ffffffff83afba96 RBX: 0000000000002000 RCX: ffff88802444ba80 RDX: 0000000000000000 RSI: ffffffff8aedc420 RDI: ffffffff8b4b3fa0 RBP: 0000000000002fff R08: 00000000ffffffff R09: fffffbfff1a42ecf R10: fffffbfff1a42ecf R11: 1ffffffff1a42ece R12: 000000000004ffff R13: ffff888028f02840 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555555b36300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004000 CR3: 00000000759ff000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 retq b: e8 41 17 00 00 callq 0x1751 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 retq 33: 48 c7 c1 c0 ff ff ff mov $0xffffffffffffffc0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W