loop0: rw=2049, want=73728, limit=40427
attempt to access beyond end of device
loop0: rw=2049, want=77824, limit=40427
attempt to access beyond end of device
loop0: rw=2049, want=85816, limit=40427
BUG: unable to handle kernel paging request at ffffed10948fe02e
PGD 23fff3067 P4D 23fff3067 PUD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8140 Comm: syz-executor112 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
RIP: 0010:datablock_addr fs/f2fs/f2fs.h:2163 [inline]
RIP: 0010:f2fs_get_dnode_of_data+0x7d8/0x2260 fs/f2fs/node.c:806
Code: fe 45 39 ee 0f 84 fd 13 00 00 e8 03 ca 46 fe e8 fe c9 46 fe 4a 8d 5c a5 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 d6
RSP: 0018:ffff88809c38f738 EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8884a47f0174 RCX: ffffffff831bcfba
RDX: 1ffff110948fe02e RSI: ffffffff831bbb72 RDI: 0000000000000001
RBP: ffff8880a4bf0168 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fff00003
R13: ffff8880a4bf0168 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f200c7cd700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10948fe02e CR3: 00000000a3f74000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__clone_blkaddrs fs/f2fs/file.c:1077 [inline]
__exchange_data_block+0x9bd/0x4820 fs/f2fs/file.c:1172
f2fs_move_file_range fs/f2fs/file.c:2458 [inline]
f2fs_ioc_move_range fs/f2fs/file.c:2509 [inline]
f2fs_ioctl+0x5048/0x83f0 fs/f2fs/file.c:2961
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f2013884619
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:00007f200c7cd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f201390e7b0 RCX: 00007f2013884619
RDX: 0000000020000100 RSI: 00000000c020f509 RDI: 0000000000000004
RBP: 00007f20138db5a8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e
R13: 0031656c69662f2e R14: f4ffffff00000000 R15: 00007f201390e7b8
Modules linked in:
CR2: ffffed10948fe02e
---[ end trace 64ce36341a1444c2 ]---
RIP: 0010:datablock_addr fs/f2fs/f2fs.h:2163 [inline]
RIP: 0010:f2fs_get_dnode_of_data+0x7d8/0x2260 fs/f2fs/node.c:806
Code: fe 45 39 ee 0f 84 fd 13 00 00 e8 03 ca 46 fe e8 fe c9 46 fe 4a 8d 5c a5 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 d6
RSP: 0018:ffff88809c38f738 EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8884a47f0174 RCX: ffffffff831bcfba
RDX: 1ffff110948fe02e RSI: ffffffff831bbb72 RDI: 0000000000000001
RBP: ffff8880a4bf0168 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fff00003
R13: ffff8880a4bf0168 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f200c7cd700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10948fe02e CR3: 00000000a3f74000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: fe 45 39 incb 0x39(%rbp)
3: ee out %al,(%dx)
4: 0f 84 fd 13 00 00 je 0x1407
a: e8 03 ca 46 fe callq 0xfe46ca12
f: e8 fe c9 46 fe callq 0xfe46ca12
14: 4a 8d 5c a5 00 lea 0x0(%rbp,%r12,4),%rbx
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 da mov %rbx,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction
2e: 48 89 d8 mov %rbx,%rax
31: 83 e0 07 and $0x7,%eax
34: 83 c0 03 add $0x3,%eax
37: 38 d0 cmp %dl,%al
39: 7c 08 jl 0x43
3b: 84 d2 test %dl,%dl
3d: 0f .byte 0xf
3e: 85 d6 test %edx,%esi