------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:419! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 14530 Comm: syz-executor.0 Not tainted 6.8.0-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 fs/btrfs/extent-io-tree.c:419 [inline] RIP: 0010:set_state_bits.isra.0+0x19a/0x1e0 fs/btrfs/extent-io-tree.c:408 Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 4f 42 e3 fd 44 89 f2 48 89 de 4c 89 ff e8 91 bb db ff e9 ab fe ff ff e8 37 42 e3 fd 90 <0f> 0b 4c 89 ef e8 8c 6e 3c fe e9 c9 fe ff ff 4c 89 ef e8 7f 6e 3c RSP: 0018:ffffc9002bee7638 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88802a569900 RCX: ffffc90003ec2000 RDX: 0000000000040000 RSI: ffffffff83a81ca9 RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000003 R12: 0000000000000800 R13: ffff88802a56997c R14: 0000000000000fff R15: 0000000000000000 FS: 00007fda819956c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a2e000 CR3: 0000000020c4c000 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:503 [inline] __set_extent_bit+0x3c3/0x1890 fs/btrfs/extent-io-tree.c:1106 set_record_extent_bits+0x56/0x90 fs/btrfs/extent-io-tree.c:1818 qgroup_reserve_data+0x204/0x9f0 fs/btrfs/qgroup.c:4019 btrfs_qgroup_reserve_data+0x2e/0xc0 fs/btrfs/qgroup.c:4062 btrfs_check_data_free_space+0x113/0x280 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x524/0x12d0 fs/btrfs/file.c:1258 btrfs_direct_write fs/btrfs/file.c:1610 [inline] btrfs_do_write_iter+0xbdf/0x1120 fs/btrfs/file.c:1687 call_write_iter include/linux/fs.h:2087 [inline] do_iter_readv_writev+0x41d/0x670 fs/read_write.c:741 vfs_writev+0x36f/0xdb0 fs/read_write.c:971 do_pwritev+0x1b3/0x260 fs/read_write.c:1072 __do_sys_pwritev2 fs/read_write.c:1131 [inline] __se_sys_pwritev2 fs/read_write.c:1122 [inline] __x64_sys_pwritev2+0xef/0x160 fs/read_write.c:1122 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fda80c7dda9 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:00007fda819950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007fda80dabf80 RCX: 00007fda80c7dda9 RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000005 RBP: 00007fda81995120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fda80dabf80 R15: 00007ffec29b7438 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] RIP: 0010:set_state_bits.isra.0+0x19a/0x1e0 fs/btrfs/extent-io-tree.c:408 Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 4f 42 e3 fd 44 89 f2 48 89 de 4c 89 ff e8 91 bb db ff e9 ab fe ff ff e8 37 42 e3 fd 90 <0f> 0b 4c 89 ef e8 8c 6e 3c fe e9 c9 fe ff ff 4c 89 ef e8 7f 6e 3c RSP: 0018:ffffc9002bee7638 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88802a569900 RCX: ffffc90003ec2000 RDX: 0000000000040000 RSI: ffffffff83a81ca9 RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000003 R12: 0000000000000800 R13: ffff88802a56997c R14: 0000000000000fff R15: 0000000000000000 FS: 00007fda819956c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a2e000 CR3: 0000000020c4c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400