Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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:00007fba5f3ec2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 00007fba5f4ca7a0 RCX: 00007fba5f4407d9 RDX: 00000000000002f0 RSI: 0000000020001300 RDI: 0000000000000006 RBP: 00007fba5f4971b0 R08: 0000000000000001 R09: 0000000000000036 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba5f4ca7a8 R13: 00007fba5f3ec2f0 R14: 0073656369766564 R15: 0000000000000001 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5076 Comm: syz-executor148 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 2e de f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 15 de f7 fd <0f> 0b 4c 89 ef e8 2b de 4a fe e9 e6 fe ff ff 4c 89 ef e8 1e de 4a RSP: 0018:ffffc90003c1f440 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888023096240 RCX: 0000000000000000 RDX: ffff888026e70000 RSI: ffffffff838c459b RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: 0000000000000800 R13: ffff8880230962bc R14: 0000000000001fff R15: 0000000000000000 FS: 00007fba5f3ec700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001300 CR3: 0000000017e48000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: insert_state+0x7c/0x380 fs/btrfs/extent-io-tree.c:401 __set_extent_bit+0x116c/0x15f0 fs/btrfs/extent-io-tree.c:1136 set_record_extent_bits+0x5c/0x90 fs/btrfs/extent-io-tree.c:1690 qgroup_reserve_data+0x233/0xa80 fs/btrfs/qgroup.c:3786 btrfs_qgroup_reserve_data+0x2f/0xd0 fs/btrfs/qgroup.c:3829 btrfs_check_data_free_space+0x111/0x280 fs/btrfs/delalloc-space.c:154 btrfs_delalloc_reserve_space+0x37/0x260 fs/btrfs/delalloc-space.c:467 btrfs_page_mkwrite+0x2dd/0x11a0 fs/btrfs/inode.c:8310 do_page_mkwrite+0x1a1/0x690 mm/memory.c:2934 wp_page_shared mm/memory.c:3283 [inline] do_wp_page+0x356/0x34e0 mm/memory.c:3365 handle_pte_fault mm/memory.c:4967 [inline] __handle_mm_fault+0x1635/0x4170 mm/memory.c:5092 handle_mm_fault+0x2af/0x9f0 mm/memory.c:5246 do_user_addr_fault+0x51a/0x1210 arch/x86/mm/fault.c:1440 handle_page_fault arch/x86/mm/fault.c:1534 [inline] exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1590 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0010:rep_movs_alternative+0x5f/0xb0 arch/x86/lib/copy_user_64.S:74 Code: 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 66 0f 1f 44 00 00 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c 8b 5e 18 <4c> 89 07 4c 89 4f 08 4c 89 57 10 4c 89 5f 18 4c 8b 46 20 4c 8b 4e RSP: 0018:ffffc90003c1fc78 EFLAGS: 00050206 RAX: 0000000000000001 RBX: 0000000000000090 RCX: 0000000000000090 RDX: fffff52000783fae RSI: ffffc90003c1fce0 RDI: 0000000020001300 RBP: 0000000020001300 R08: 0000000000000017 R09: 00000000f00000a8 R10: 0000000000000001 R11: 0000000000008124 R12: ffffc90003c1fce0 R13: 0000000020001390 R14: 0000000000000000 R15: 0000000000000000 copy_user_generic arch/x86/include/asm/uaccess_64.h:112 [inline] raw_copy_to_user arch/x86/include/asm/uaccess_64.h:133 [inline] _copy_to_user lib/usercopy.c:41 [inline] _copy_to_user+0xab/0xc0 lib/usercopy.c:34 copy_to_user include/linux/uaccess.h:191 [inline] cp_new_stat+0x485/0x5c0 fs/stat.c:412 __do_sys_newfstat+0xe0/0xf0 fs/stat.c:459 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fba5f4407d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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:00007fba5f3ec2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 00007fba5f4ca7a0 RCX: 00007fba5f4407d9 RDX: 00000000000002f0 RSI: 0000000020001300 RDI: 0000000000000006 RBP: 00007fba5f4971b0 R08: 0000000000000001 R09: 0000000000000036 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba5f4ca7a8 R13: 00007fba5f3ec2f0 R14: 0073656369766564 R15: 0000000000000001 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 2e de f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 15 de f7 fd <0f> 0b 4c 89 ef e8 2b de 4a fe e9 e6 fe ff ff 4c 89 ef e8 1e de 4a RSP: 0018:ffffc90003c1f440 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888023096240 RCX: 0000000000000000 RDX: ffff888026e70000 RSI: ffffffff838c459b RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: 0000000000000800 R13: ffff8880230962bc R14: 0000000000001fff R15: 0000000000000000 FS: 00007fba5f3ec700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001300 CR3: 0000000017e48000 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 71 15 00 00 callq 0x1581 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