------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18190 Comm: syz-executor.3 Not tainted 6.6.0-rc5-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 5e 3e ed fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 45 3e ed fd <0f> 0b 4c 89 ef e8 ab 2f 42 fe e9 e6 fe ff ff 4c 89 ef e8 9e 2f 42 RSP: 0018:ffffc90027f8f610 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888028202f00 RCX: ffffc900069e3000 RDX: 0000000000040000 RSI: ffffffff839986bb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 6637303030302052 R12: 0000000000000800 R13: ffff888028202f7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f22226116c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001c40 CR3: 0000000110d83000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x3c7/0x1530 fs/btrfs/extent-io-tree.c:1034 set_record_extent_bits+0x56/0x90 fs/btrfs/extent-io-tree.c:1705 qgroup_reserve_data+0x23f/0xa60 fs/btrfs/qgroup.c:3803 btrfs_qgroup_reserve_data+0x2e/0xc0 fs/btrfs/qgroup.c:3846 btrfs_check_data_free_space+0x113/0x280 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x524/0x12d0 fs/btrfs/file.c:1251 btrfs_direct_write fs/btrfs/file.c:1603 [inline] btrfs_do_write_iter+0xbdb/0x1120 fs/btrfs/file.c:1680 call_write_iter include/linux/fs.h:1956 [inline] do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735 do_iter_write+0x17f/0x830 fs/read_write.c:860 vfs_writev+0x221/0x700 fs/read_write.c:933 do_pwritev+0x1af/0x260 fs/read_write.c:1030 __do_sys_pwritev2 fs/read_write.c:1089 [inline] __se_sys_pwritev2 fs/read_write.c:1080 [inline] __x64_sys_pwritev2+0xef/0x150 fs/read_write.c:1080 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f222187cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f22226110c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f222199bf80 RCX: 00007f222187cae9 RDX: 0000000000000001 RSI: 0000000020001c40 RDI: 0000000000000005 RBP: 00007f2222611120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f222199bf80 R15: 00007ffdad0a6d68 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 5e 3e ed fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 45 3e ed fd <0f> 0b 4c 89 ef e8 ab 2f 42 fe e9 e6 fe ff ff 4c 89 ef e8 9e 2f 42 RSP: 0018:ffffc90027f8f610 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888028202f00 RCX: ffffc900069e3000 RDX: 0000000000040000 RSI: ffffffff839986bb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 6637303030302052 R12: 0000000000000800 R13: ffff888028202f7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f22226116c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001c40 CR3: 0000000110d83000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400