Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. executing program [ 44.759204][ T4019] loop0: detected capacity change from 0 to 131072 [ 44.846980][ T4019] F2FS-fs (loop0): invalid crc value [ 44.851642][ T4019] F2FS-fs (loop0): Found nat_bits in checkpoint [ 44.872044][ T4019] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 44.878700][ T4019] ------------[ cut here ]------------ [ 44.880016][ T4019] WARNING: CPU: 0 PID: 4019 at fs/inode.c:307 drop_nlink+0xe8/0x148 [ 44.881802][ T4019] Modules linked in: [ 44.882636][ T4019] CPU: 0 PID: 4019 Comm: syz-executor405 Not tainted 5.15.173-syzkaller #0 [ 44.884454][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 44.886650][ T4019] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.888513][ T4019] pc : drop_nlink+0xe8/0x148 [ 44.889662][ T4019] lr : drop_nlink+0xe8/0x148 [ 44.890733][ T4019] sp : ffff80001d0d7910 [ 44.891654][ T4019] x29: ffff80001d0d7910 x28: fffffc000349c5c8 x27: dfff800000000000 [ 44.893447][ T4019] x26: dfff800000000000 x25: 1fffe0001ba7d390 x24: ffff0000dd3e9cf8 [ 44.895087][ T4019] x23: 1fffe0001ba7d399 x22: dfff800000000000 x21: 0000000000000000 [ 44.896830][ T4019] x20: ffff0000dd3e9cc8 x19: ffff0000dd3e9c80 x18: ffff80001d0d7520 [ 44.898694][ T4019] x17: 0000000000000000 x16: ffff8000082ec8b8 x15: 000000000000bce9 [ 44.900467][ T4019] x14: 00000000b730e04d x13: dfff800000000000 x12: 0000000000000003 [ 44.902295][ T4019] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d85151c0 [ 44.903995][ T4019] x8 : ffff8000089ea188 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.905768][ T4019] x5 : ffff800017797d10 x4 : 0000000000000000 x3 : ffff80000804605c [ 44.907485][ T4019] x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.909345][ T4019] Call trace: [ 44.910080][ T4019] drop_nlink+0xe8/0x148 [ 44.910977][ T4019] f2fs_drop_nlink+0x10c/0x314 [ 44.911998][ T4019] f2fs_delete_entry+0x9e4/0xd6c [ 44.913099][ T4019] f2fs_unlink+0x2fc/0x93c [ 44.914084][ T4019] vfs_unlink+0x2f0/0x508 [ 44.915011][ T4019] do_unlinkat+0x4cc/0x830 [ 44.915998][ T4019] __arm64_sys_unlinkat+0xcc/0xfc [ 44.917088][ T4019] invoke_syscall+0x98/0x2b8 [ 44.918115][ T4019] el0_svc_common+0x138/0x258 [ 44.919103][ T4019] do_el0_svc+0x58/0x14c [ 44.919994][ T4019] el0_svc+0x7c/0x1f0 [ 44.920859][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 44.921954][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 44.922923][ T4019] irq event stamp: 284432 [ 44.923840][ T4019] hardirqs last enabled at (284431): [] seqcount_lockdep_reader_access+0x208/0x2cc [ 44.926194][ T4019] hardirqs last disabled at (284432): [] el1_dbg+0x24/0x80 [ 44.928189][ T4019] softirqs last enabled at (284330): [] handle_softirqs+0xb88/0xdbc [ 44.930328][ T4019] softirqs last disabled at (284321): [] __irq_exit_rcu+0x268/0x4d8 [ 44.932514][ T4019] ---[ end trace b42974414c01a154 ]---