general protection fault, probably for non-canonical address 0xfbd59c0000000040: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xdead000000000200-0xdead000000000207]
CPU: 1 PID: 28294 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__block_write_begin_int+0xcd/0x1770 fs/buffer.c:1977
Code: c3 18 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 d5 2f e4 ff 4c 8d bc 24 00 01 00 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 b4 2f e4 ff 48 8b 03 48 89 44 24
RSP: 0018:ffffc9001341f180 EFLAGS: 00010a02
RAX: 1bd5a00000000040 RBX: dead000000000200 RCX: 0000000000040000
RDX: ffffc900143ac000 RSI: 0000000000000766 RDI: 0000000000000767
RBP: ffffc9001341f310 R08: 0000000000000000 R09: fffff94000534001
R10: fffff94000534001 R11: 0000000000000000 R12: 0000000000001000
R13: dffffc0000000000 R14: 0000000000001000 R15: ffffc9001341f280
FS:  00007fb06a43f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0211a9000 CR3: 000000002454f000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __block_write_begin fs/buffer.c:2060 [inline]
 block_write_begin+0x59/0x260 fs/buffer.c:2120
 generic_perform_write+0x2dd/0x600 mm/filemap.c:3770
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3897
 blkdev_write_iter+0x38f/0x530 block/fops.c:519
 do_iter_readv_writev+0x54f/0x740
 do_iter_write+0x21e/0x7b0 fs/read_write.c:855
 iter_file_splice_write+0x7eb/0xfa0 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 direct_splice_actor+0xe6/0x1c0 fs/splice.c:936
 splice_direct_to_actor+0x529/0xd00 fs/splice.c:891
 do_splice_direct+0x291/0x3e0 fs/splice.c:979
 do_sendfile+0x6fe/0x1040 fs/read_write.c:1249
 __do_sys_sendfile64 fs/read_write.c:1314 [inline]
 __se_sys_sendfile64+0x171/0x1d0 fs/read_write.c:1300
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fb06cec9a39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb06a43f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fb06cfccf60 RCX: 00007fb06cec9a39
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
RBP: 00007fb06cf23c5f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000080006 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffded9d8f3f R14: 00007fb06a43f300 R15: 0000000000022000
Modules linked in:
---[ end trace 850c130fd26cc1f1 ]---
RIP: 0010:__block_write_begin_int+0xcd/0x1770 fs/buffer.c:1977
Code: c3 18 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 d5 2f e4 ff 4c 8d bc 24 00 01 00 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 b4 2f e4 ff 48 8b 03 48 89 44 24
RSP: 0018:ffffc9001341f180 EFLAGS: 00010a02
RAX: 1bd5a00000000040 RBX: dead000000000200 RCX: 0000000000040000
RDX: ffffc900143ac000 RSI: 0000000000000766 RDI: 0000000000000767
RBP: ffffc9001341f310 R08: 0000000000000000 R09: fffff94000534001
R10: fffff94000534001 R11: 0000000000000000 R12: 0000000000001000
R13: dffffc0000000000 R14: 0000000000001000 R15: ffffc9001341f280
FS:  00007fb06a43f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57fa343000 CR3: 000000002454f000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c3                   	retq
   1:	18 48 89             	sbb    %cl,-0x77(%rax)
   4:	d8 48 c1             	fmuls  -0x3f(%rax)
   7:	e8 03 42 80 3c       	callq  0x3c80420f
   c:	28 00                	sub    %al,(%rax)
   e:	74 08                	je     0x18
  10:	48 89 df             	mov    %rbx,%rdi
  13:	e8 d5 2f e4 ff       	callq  0xffe42fed
  18:	4c 8d bc 24 00 01 00 	lea    0x100(%rsp),%r15
  1f:	00
  20:	48 8b 1b             	mov    (%rbx),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 b4 2f e4 ff       	callq  0xffe42fed
  39:	48 8b 03             	mov    (%rbx),%rax
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	44                   	rex.R
  3f:	24                   	.byte 0x24