general protection fault, probably for non-canonical address 0xfbd59c0000000040: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xdead000000000200-0xdead000000000207]
CPU: 0 PID: 11549 Comm: syz-executor.0 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__block_write_begin_int+0xdf/0x1810 fs/buffer.c:2035
Code: c1 e8 03 42 80 3c 28 00 41 89 ec 0f 85 46 16 00 00 48 8b 04 24 48 8b 58 18 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 16 16 00 00 48 8b 03 48 89 44 24 48 48 8b 04 24
RSP: 0018:ffffc9000728f5b8 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: dead000000000200 RCX: ffffc90002152000
RDX: 1bd5a00000000040 RSI: ffffffff81d7bc09 RDI: ffffea0002360058
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff819c13fe R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000001000 R15: 0000000000001000
FS:  00007f2678aec700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000005475c0 CR3: 000000001d1bf000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __block_write_begin fs/buffer.c:2118 [inline]
 block_write_begin+0x58/0x2e0 fs/buffer.c:2178
 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3660
 __generic_file_write_iter+0x497/0x610 mm/filemap.c:3757
 blkdev_write_iter+0x298/0x550 fs/block_dev.c:1705
 call_write_iter include/linux/fs.h:2114 [inline]
 do_iter_readv_writev+0x46f/0x740 fs/read_write.c:740
 do_iter_write+0x188/0x670 fs/read_write.c:866
 vfs_iter_write+0x70/0xa0 fs/read_write.c:907
 iter_file_splice_write+0x723/0xc70 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 do_splice+0xb7e/0x1960 fs/splice.c:1079
 __do_splice+0x134/0x250 fs/splice.c:1144
 __do_sys_splice fs/splice.c:1350 [inline]
 __se_sys_splice fs/splice.c:1332 [inline]
 __x64_sys_splice+0x198/0x250 fs/splice.c:1332
 do_syscall_64+0x31/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
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:00007f2678aec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000004bfcb9 R08: 0000000000011300 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0f0
R13: 00007fff9ea6eaff R14: 00007f2678aec300 R15: 0000000000022000
Modules linked in:
---[ end trace 5f3b294a84c7df77 ]---
RIP: 0010:__block_write_begin_int+0xdf/0x1810 fs/buffer.c:2035
Code: c1 e8 03 42 80 3c 28 00 41 89 ec 0f 85 46 16 00 00 48 8b 04 24 48 8b 58 18 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 16 16 00 00 48 8b 03 48 89 44 24 48 48 8b 04 24
RSP: 0018:ffffc9000728f5b8 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: dead000000000200 RCX: ffffc90002152000
RDX: 1bd5a00000000040 RSI: ffffffff81d7bc09 RDI: ffffea0002360058
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff819c13fe R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000001000 R15: 0000000000001000
FS:  00007f2678aec700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a609d9018 CR3: 000000001d1bf000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400