general protection fault, probably for non-canonical address 0xdffffc0000000009: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000048-0x000000000000004f]
CPU: 0 PID: 5170 Comm: syz-executor.1 Not tainted 6.4.0-rc1-syzkaller-00015-gd8189834d434 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__lock_acquire+0x69/0x2000
Code: df 0f b6 04 30 84 c0 0f 85 5a 16 00 00 83 3d 31 f4 ea 0c 00 0f 84 02 11 00 00 83 3d 90 48 74 0b 00 74 2b 4c 89 f0 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 f7 e8 d9 31 78 00 48 be 00 00 00 00 00 fc
RSP: 0018:ffffc90003ecfad8 EFLAGS: 00010006
RAX: 0000000000000009 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000000048
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000048 R15: ffff88802580d940
FS:  00007f90220286c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9022006f28 CR3: 000000007a6ce000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire+0x1e3/0x520
 _raw_write_lock+0x2e/0x40
 __drop_extent_tree+0x3af/0x660
 f2fs_drop_extent_tree+0x17/0x30
 f2fs_insert_range+0x2d5/0x3c0
 f2fs_fallocate+0x4e4/0x6d0
 vfs_fallocate+0x54b/0x6b0
 __x64_sys_fallocate+0xbd/0x100
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f902127ca19
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:00007f90220280c8 EFLAGS: 00000246
 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f902139bf80 RCX: 00007f902127ca19
RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000005
RBP: 00007f90212d8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f902139bf80 R15: 00007fff1a506ad8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0x69/0x2000
Code: df 0f b6 04 30 84 c0 0f 85 5a 16 00 00 83 3d 31 f4 ea 0c 00 0f 84 02 11 00 00 83 3d 90 48 74 0b 00 74 2b 4c 89 f0 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 f7 e8 d9 31 78 00 48 be 00 00 00 00 00 fc
RSP: 0018:ffffc90003ecfad8 EFLAGS: 00010006
RAX: 0000000000000009 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000000048
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000048 R15: ffff88802580d940
FS:  00007f90220286c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9022006f28 CR3: 000000007a6ce000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	df 0f                	fisttps (%rdi)
   2:	b6 04                	mov    $0x4,%dh
   4:	30 84 c0 0f 85 5a 16 	xor    %al,0x165a850f(%rax,%rax,8)
   b:	00 00                	add    %al,(%rax)
   d:	83 3d 31 f4 ea 0c 00 	cmpl   $0x0,0xceaf431(%rip)        # 0xceaf445
  14:	0f 84 02 11 00 00    	je     0x111c
  1a:	83 3d 90 48 74 0b 00 	cmpl   $0x0,0xb744890(%rip)        # 0xb7448b1
  21:	74 2b                	je     0x4e
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 30 00          	cmpb   $0x0,(%rax,%rsi,1) <-- trapping instruction
  2e:	74 12                	je     0x42
  30:	4c 89 f7             	mov    %r14,%rdi
  33:	e8 d9 31 78 00       	call   0x783211
  38:	48                   	rex.W
  39:	be 00 00 00 00       	mov    $0x0,%esi
  3e:	00 fc                	add    %bh,%ah
