R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f93bb3abf80 R15: 00007fff591e9938 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:397! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 25873 Comm: syz-executor.0 Not tainted 6.7.0-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:397 [inline] RIP: 0010:set_state_bits.isra.0+0x17c/0x1c0 fs/btrfs/extent-io-tree.c:386 Code: d0 7c 04 84 d2 75 32 44 8b 73 7c e8 de e9 ea fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 c5 e9 ea fd 90 <0f> 0b 4c 89 ef e8 6a d0 40 fe e9 e5 fe ff ff 4c 89 ef e8 5d d0 40 RSP: 0018:ffffc900204cfa60 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888023d370c0 RCX: ffffc900038e9000 RDX: 0000000000040000 RSI: ffffffff839b7b5b RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000004 R12: 0000000000000800 R13: ffff888023d3713c R14: 0000000000100fff R15: 0000000000000000 FS: 00007f93bbf656c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3082d000 CR3: 000000001b3d2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_extent_bit+0xc04/0x1580 fs/btrfs/extent-io-tree.c:1104 set_record_extent_bits+0x56/0x90 fs/btrfs/extent-io-tree.c:1793 qgroup_reserve_data+0x200/0x9f0 fs/btrfs/qgroup.c:4005 btrfs_qgroup_reserve_data+0x2e/0xc0 fs/btrfs/qgroup.c:4048 btrfs_fallocate+0x7cf/0x2630 fs/btrfs/file.c:3147 vfs_fallocate+0x46c/0xe50 fs/open.c:324 ksys_fallocate fs/open.c:347 [inline] __do_sys_fallocate fs/open.c:355 [inline] __se_sys_fallocate fs/open.c:353 [inline] __x64_sys_fallocate+0xd5/0x140 fs/open.c:353 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f93bb27cd29 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:00007f93bbf650c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007f93bb3abf80 RCX: 00007f93bb27cd29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007f93bbf65120 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f93bb3abf80 R15: 00007fff591e9938 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:397 [inline] RIP: 0010:set_state_bits.isra.0+0x17c/0x1c0 fs/btrfs/extent-io-tree.c:386 Code: d0 7c 04 84 d2 75 32 44 8b 73 7c e8 de e9 ea fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 c5 e9 ea fd 90 <0f> 0b 4c 89 ef e8 6a d0 40 fe e9 e5 fe ff ff 4c 89 ef e8 5d d0 40 RSP: 0018:ffffc900204cfa60 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888023d370c0 RCX: ffffc900038e9000 RDX: 0000000000040000 RSI: ffffffff839b7b5b RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000004 R12: 0000000000000800 R13: ffff888023d3713c R14: 0000000000100fff R15: 0000000000000000 FS: 00007f93bbf656c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3082d000 CR3: 000000001b3d2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400