F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of f2fs_get_inode_folio fs/f2fs/node.c:1547 [inline] F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of f2fs_truncate_inode_blocks+0x23d/0x1370 fs/f2fs/node.c:1150 F2FS-fs (loop0): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:10241045589465957861,blkaddr:4615] ------------[ cut here ]------------ kernel BUG at fs/f2fs/f2fs.h:2521! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5307 Comm: syz-executor427 Not tainted 6.14.0-syzkaller-12886-ga1b5bd45d4ee #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:dec_valid_block_count+0x3b2/0x3c0 fs/f2fs/f2fs.h:2521 Code: 8a 01 fe e9 80 fd ff ff e8 db 64 97 fd 48 c7 c7 60 6e 31 8f 4c 89 e6 48 89 da e8 39 aa 14 01 e9 73 fe ff ff e8 bf 64 97 fd 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d457078 EFLAGS: 00010293 RAX: ffffffff842bf2c1 RBX: 00000000fffffcda RCX: ffff88800061c880 RDX: 0000000000000000 RSI: 00000000000003fa RDI: 00000000000000d4 RBP: 1ffff110023b41f4 R08: ffffffff842bef72 R09: fffff52001a8ae00 R10: dffffc0000000000 R11: fffff52001a8ae00 R12: ffff888011da0fa4 R13: dffffc0000000000 R14: ffff888011da0000 R15: 00000000000003fa FS: 00007f4b88e446c0(0000) GS:ffff88808c599000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4b88e23d58 CR3: 00000000403aa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: f2fs_truncate_data_blocks_range+0xc8c/0x11a0 fs/f2fs/file.c:695 truncate_dnode+0x417/0x740 fs/f2fs/node.c:973 truncate_nodes+0x3ec/0xf50 fs/f2fs/node.c:1014 f2fs_truncate_inode_blocks+0x8e3/0x1370 fs/f2fs/node.c:1197 f2fs_do_truncate_blocks+0x840/0x12b0 fs/f2fs/file.c:810 f2fs_truncate_blocks+0x10d/0x300 fs/f2fs/file.c:838 f2fs_truncate+0x417/0x720 fs/f2fs/file.c:888 f2fs_setattr+0xc4f/0x12f0 fs/f2fs/file.c:1112 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x222/0x310 fs/open.c:65 handle_truncate fs/namei.c:3466 [inline] do_open fs/namei.c:3849 [inline] path_openat+0x2e4f/0x35d0 fs/namei.c:4004 do_filp_open+0x284/0x4e0 fs/namei.c:4031 do_sys_openat2+0x12b/0x1d0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_creat fs/open.c:1522 [inline] __se_sys_creat fs/open.c:1516 [inline] __x64_sys_creat+0x124/0x170 fs/open.c:1516 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4b88e8f589 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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:00007f4b88e44218 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f4b88f1b608 RCX: 00007f4b88e8f589 RDX: 00007f4b88e8f589 RSI: 0000000000000009 RDI: 0000200000000080 RBP: 00007f4b88f1b600 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b88ee86f4 R13: 0000200000000100 R14: 0031656c69662f2e R15: 0000200000000080 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dec_valid_block_count+0x3b2/0x3c0 fs/f2fs/f2fs.h:2521 Code: 8a 01 fe e9 80 fd ff ff e8 db 64 97 fd 48 c7 c7 60 6e 31 8f 4c 89 e6 48 89 da e8 39 aa 14 01 e9 73 fe ff ff e8 bf 64 97 fd 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d457078 EFLAGS: 00010293 RAX: ffffffff842bf2c1 RBX: 00000000fffffcda RCX: ffff88800061c880 RDX: 0000000000000000 RSI: 00000000000003fa RDI: 00000000000000d4 RBP: 1ffff110023b41f4 R08: ffffffff842bef72 R09: fffff52001a8ae00 R10: dffffc0000000000 R11: fffff52001a8ae00 R12: ffff888011da0fa4 R13: dffffc0000000000 R14: ffff888011da0000 R15: 00000000000003fa FS: 00007f4b88e446c0(0000) GS:ffff88808c599000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4b88e23d58 CR3: 00000000403aa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400