loop1: rw=2049, want=57344, limit=40427 loop0: rw=2049, want=57344, limit=40427 attempt to access beyond end of device loop0: rw=2049, want=50160, limit=40427 attempt to access beyond end of device BUG: unable to handle kernel paging request at ffffed10967bb42e loop1: rw=2049, want=53248, limit=40427 PGD 23fff3067 P4D 23fff3067 PUD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 25264 Comm: syz-executor.0 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:ffff8880461b7738 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffff8884b3dda174 RCX: ffffc900082c5000 RDX: 1ffff110967bb42e RSI: ffffffff831bbb72 RDI: 0000000000000001 RBP: ffff8880b41da168 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fff00003 R13: ffff8880b41da168 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fd40aabb700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed10967bb42e CR3: 000000004442f000 CR4: 00000000003406e0 DR0: 0000000000002ef2 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 attempt to access beyond end of device do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 loop1: rw=2049, want=60112, limit=40427 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd4135ac0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007fd40aabb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd4136cc050 RCX: 00007fd4135ac0f9 RDX: 0000000020000100 RSI: 00000000c020f509 RDI: 0000000000000004 RBP: 00007fd413607ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd1f1e84f R14: 00007fd40aabb300 R15: 0000000000022000 Modules linked in: CR2: ffffed10967bb42e ---[ end trace efa52aebac80a9e6 ]--- 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:ffff8880461b7738 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffff8884b3dda174 RCX: ffffc900082c5000 RDX: 1ffff110967bb42e RSI: ffffffff831bbb72 RDI: 0000000000000001 RBP: ffff8880b41da168 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fff00003 R13: ffff8880b41da168 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fd40aabb700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed10967bb42e CR3: 000000004442f000 CR4: 00000000003406e0 DR0: 0000000000002ef2 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