Hello, syzbot found the following issue on:
HEAD commit: d608703fcdd9 Merge tag 'clk-fixes-for-linus' of git://git... git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=15d18170580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a1de0d8596cea805 dashboard link: https://syzkaller.appspot.com/bug?extid=240643026e8cd9ddfaf2 compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103d19f4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111550e8580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/62f880b05e70/disk-d608703f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/48229a0ebcc2/vmlinux-d608703f.xz kernel image: https://storage.googleapis.com/syzbot-assets/376656c50345/bzImage-d608703f.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/f95e4c8e6c27/mount_0.gz fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=134279f4580000) IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+240643026e8cd9ddf...@syzkaller.appspotmail.com syz-executor274: attempt to access beyond end of device loop0: rw=2049, sector=45096, nr_sectors = 64 limit=40427 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_get_inode_page fs/f2fs/node.c:1552 [inline] F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of f2fs_get_dnode_of_data+0x251/0x1c30 fs/f2fs/node.c:781 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/segment.c:2586! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5825 Comm: syz-executor274 Not tainted 6.15.0-rc7-syzkaller-00014-gd608703fcdd9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:f2fs_invalidate_blocks+0xa02/0xa10 fs/f2fs/segment.c:2586 Code: 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c eb fa ff ff 48 8b 7c 24 08 e8 be c9 1a fe 48 8b 54 24 08 e9 d7 fa ff ff e8 5f f4 ba 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:ffffc9000419f5d8 EFLAGS: 00010293 RAX: ffffffff8404fc81 RBX: ffff8880340fcc00 RCX: ffff8880332a8000 RDX: 0000000000000000 RSI: ffffffff8e53f220 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff8880332a8000 R09: 0000000000000003 R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88806e92c000 R14: 00000000ffffffff R15: 0000000000000000 FS: 00005555846a3380(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000006000 CR3: 000000006ed52000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __replace_atomic_write_block+0x498/0x1240 fs/f2fs/segment.c:254 __complete_revoke_list fs/f2fs/segment.c:293 [inline] __f2fs_commit_atomic_write fs/f2fs/segment.c:385 [inline] f2fs_commit_atomic_write+0xefc/0x11b0 fs/f2fs/segment.c:403 f2fs_ioc_commit_atomic_write fs/f2fs/file.c:2318 [inline] __f2fs_ioctl+0x3f11/0xae80 fs/f2fs/file.c:4551 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7566ed5b59 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffef05ec848 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7566ed5b59 RDX: 0000000000000000 RSI: 000000000000f502 RDI: 0000000000000004 RBP: 00007f7566f4e5f0 R08: 00005555846a44c0 R09: 00005555846a44c0 R10: 00005555846a44c0 R11: 0000000000000246 R12: 00007ffef05ec870 R13: 00007ffef05eca98 R14: 431bde82d7b634db R15: 00007f7566f1e03b </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_invalidate_blocks+0xa02/0xa10 fs/f2fs/segment.c:2586 Code: 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c eb fa ff ff 48 8b 7c 24 08 e8 be c9 1a fe 48 8b 54 24 08 e9 d7 fa ff ff e8 5f f4 ba 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:ffffc9000419f5d8 EFLAGS: 00010293 RAX: ffffffff8404fc81 RBX: ffff8880340fcc00 RCX: ffff8880332a8000 RDX: 0000000000000000 RSI: ffffffff8e53f220 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff8880332a8000 R09: 0000000000000003 R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88806e92c000 R14: 00000000ffffffff R15: 0000000000000000 FS: 00005555846a3380(0000) GS:ffff8881260f6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f684d7f8000 CR3: 000000006ed52000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkal...@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. 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