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:00007fb544352168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fb5437abf80 RCX: 00007fb54368c169 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007fb5443521d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe8f88159f R14: 00007fb544352300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 21428 Comm: syz-executor.3 Not tainted 6.3.0-rc6-syzkaller-00168-g95abc817ab3a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:379 [inline] RIP: 0010:__set_extent_bit+0x18a1/0x1ab0 fs/btrfs/extent-io-tree.c:1042 Code: 34 fe e9 91 fc ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c be fd ff ff 4c 89 e7 e8 29 6a 34 fe e9 b1 fd ff ff e8 8f a9 de fd <0f> 0b e8 88 a9 de fd 48 8b 44 24 08 48 83 c0 08 48 89 c3 48 c1 e8 RSP: 0018:ffffc900147270b0 EFLAGS: 00010246 RAX: ffffffff83abcd31 RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc90011a95000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff110055b32e7 R08: ffffffff83abbb6b R09: fffffbfff1a02bab R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802ad9973c R13: 0000000000000fff R14: 0000000000000000 R15: ffff88802ad996c0 FS: 00007fb544352700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb8f2202e0 CR3: 000000002a9a5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_record_extent_bits+0x56/0x90 fs/btrfs/extent-io-tree.c:1690 qgroup_reserve_data+0x26e/0x8f0 fs/btrfs/qgroup.c:3786 btrfs_qgroup_reserve_data+0x2e/0xc0 fs/btrfs/qgroup.c:3829 btrfs_check_data_free_space+0x149/0x240 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x5cf/0x1610 fs/btrfs/file.c:1253 btrfs_do_write_iter+0x429/0x1270 fs/btrfs/file.c:1677 do_iter_write+0x6ea/0xc50 fs/read_write.c:861 iter_file_splice_write+0x843/0xfe0 fs/splice.c:778 do_splice_from fs/splice.c:856 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1022 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:977 do_splice_direct+0x283/0x3d0 fs/splice.c:1065 do_sendfile+0x620/0xff0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1309 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb54368c169 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:00007fb544352168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fb5437abf80 RCX: 00007fb54368c169 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007fb5443521d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe8f88159f R14: 00007fb544352300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:379 [inline] RIP: 0010:__set_extent_bit+0x18a1/0x1ab0 fs/btrfs/extent-io-tree.c:1042 Code: 34 fe e9 91 fc ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c be fd ff ff 4c 89 e7 e8 29 6a 34 fe e9 b1 fd ff ff e8 8f a9 de fd <0f> 0b e8 88 a9 de fd 48 8b 44 24 08 48 83 c0 08 48 89 c3 48 c1 e8 RSP: 0018:ffffc900147270b0 EFLAGS: 00010246 RAX: ffffffff83abcd31 RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc90011a95000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff110055b32e7 R08: ffffffff83abbb6b R09: fffffbfff1a02bab R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802ad9973c R13: 0000000000000fff R14: 0000000000000000 R15: ffff88802ad996c0 FS: 00007fb544352700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb8f2202e0 CR3: 000000002a9a5000 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 f1 19 00 00 callq 0x1a01 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 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W