Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. executing program [ 42.210595][ T4018] loop0: detected capacity change from 0 to 131072 [ 42.333827][ T4018] F2FS-fs (loop0): invalid crc value [ 42.339295][ T4018] F2FS-fs (loop0): Found nat_bits in checkpoint [ 42.355199][ T4018] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 42.361324][ T4018] ------------[ cut here ]------------ [ 42.362982][ T4018] WARNING: CPU: 1 PID: 4018 at fs/inode.c:332 drop_nlink+0xe8/0x148 [ 42.365195][ T4018] Modules linked in: [ 42.366341][ T4018] CPU: 1 PID: 4018 Comm: syz-executor722 Not tainted 5.15.180-syzkaller #0 [ 42.368711][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.371627][ T4018] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.374006][ T4018] pc : drop_nlink+0xe8/0x148 [ 42.375340][ T4018] lr : drop_nlink+0xe8/0x148 [ 42.376651][ T4018] sp : ffff80001f1b79b0 [ 42.377792][ T4018] x29: ffff80001f1b79b0 x28: ffff0000def99c80 x27: dfff800000000000 [ 42.380147][ T4018] x26: 1fffff80006d2921 x25: dfff800000000000 x24: 1fffe0001bdf3390 [ 42.382388][ T4018] x23: 1fffe0001bdf3399 x22: dfff800000000000 x21: 0000000000000000 [ 42.384646][ T4018] x20: ffff0000def99cc8 x19: ffff0000def99c80 x18: 0000000000000000 [ 42.386802][ T4018] x17: ffff800016cde000 x16: ffff8000082bfa24 x15: ffff8000167be4c0 [ 42.388968][ T4018] x14: ffff0000ca3a2540 x13: dfff800000000000 x12: 0000000000ff0100 [ 42.391157][ T4018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000894ee90 [ 42.393326][ T4018] x8 : ffff0000ca3a1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.395533][ T4018] x5 : ffff800016e18c90 x4 : 0000000000000000 x3 : ffff800008044a14 [ 42.397739][ T4018] x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.399884][ T4018] Call trace: [ 42.400754][ T4018] drop_nlink+0xe8/0x148 [ 42.401955][ T4018] f2fs_drop_nlink+0x108/0x300 [ 42.403258][ T4018] f2fs_delete_entry+0x9dc/0xd5c [ 42.404881][ T4018] f2fs_unlink+0x2a0/0x84c [ 42.406150][ T4018] vfs_unlink+0x2e0/0x4f4 [ 42.407388][ T4018] do_unlinkat+0x31c/0x600 [ 42.408616][ T4018] __arm64_sys_unlinkat+0xe0/0xfc [ 42.410015][ T4018] invoke_syscall+0x98/0x2b8 [ 42.411210][ T4018] el0_svc_common+0x138/0x258 [ 42.412519][ T4018] do_el0_svc+0x58/0x14c [ 42.413646][ T4018] el0_svc+0x78/0x1e0 [ 42.414752][ T4018] el0t_64_sync_handler+0xcc/0xe4 [ 42.416238][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 42.417507][ T4018] irq event stamp: 285036 [ 42.418698][ T4018] hardirqs last enabled at (285035): [] seqcount_lockdep_reader_access+0x1fc/0x2c4 [ 42.421786][ T4018] hardirqs last disabled at (285036): [] el1_dbg+0x24/0x80 [ 42.424184][ T4018] softirqs last enabled at (284178): [] local_bh_enable+0x10/0x34 [ 42.426798][ T4018] softirqs last disabled at (284176): [] local_bh_disable+0x10/0x34 [ 42.429557][ T4018] ---[ end trace 39c45c57ddc41d0a ]---