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:00007fef24094168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fef233abf80 RCX: 00007fef2328c169 RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000005 RBP: 00007fef240941d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001a6e R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc191cc8ef R14: 00007fef24094300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 18489 Comm: syz-executor.1 Not tainted 6.4.0-rc2-syzkaller-00015-g1b66c114d161 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:379 [inline] RIP: 0010:__set_extent_bit+0x18ab/0x1ac0 fs/btrfs/extent-io-tree.c:1042 Code: 34 fe e9 8a fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c b7 fd ff ff 4c 89 ff e8 ef 94 34 fe e9 aa fd ff ff e8 55 c3 dc fd <0f> 0b e8 4e c3 dc fd 48 8b 44 24 10 48 83 c0 08 48 89 c3 48 c1 e8 RSP: 0018:ffffc90014b1f8b8 EFLAGS: 00010246 RAX: ffffffff83aeb94b RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc90004e33000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff11005ae6d5f R08: ffffffff83aea781 R09: fffffbfff1a03943 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802d736afc R13: ffff88802d736a80 R14: 0000000000000000 R15: 0000000000001fff FS: 00007fef24094700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d225000 CR3: 0000000063dcd000 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_zero_range+0xb94/0x1320 fs/btrfs/file.c:2997 btrfs_fallocate+0xbb2/0x1fa0 fs/btrfs/file.c:3114 vfs_fallocate+0x54b/0x6b0 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+0xbd/0x100 fs/open.c:353 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: 0033:0x7fef2328c169 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:00007fef24094168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fef233abf80 RCX: 00007fef2328c169 RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000005 RBP: 00007fef240941d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001a6e R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc191cc8ef R14: 00007fef24094300 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+0x18ab/0x1ac0 fs/btrfs/extent-io-tree.c:1042 Code: 34 fe e9 8a fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c b7 fd ff ff 4c 89 ff e8 ef 94 34 fe e9 aa fd ff ff e8 55 c3 dc fd <0f> 0b e8 4e c3 dc fd 48 8b 44 24 10 48 83 c0 08 48 89 c3 48 c1 e8 RSP: 0018:ffffc90014b1f8b8 EFLAGS: 00010246 RAX: ffffffff83aeb94b RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc90004e33000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff11005ae6d5f R08: ffffffff83aea781 R09: fffffbfff1a03943 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802d736afc R13: ffff88802d736a80 R14: 0000000000000000 R15: 0000000000001fff FS: 00007fef24094700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d225000 CR3: 0000000063dcd000 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