[ 15.802208][ T5643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.804986][ T5643] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.857492][ T4291] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.866613][ T5555] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.919386][ T5967] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5967 'syz-executor356' [ 35.926266][ T5967] loop0: detected capacity change from 0 to 512 [ 35.963762][ T5967] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.970715][ T5967] EXT4-fs error (device loop0): ext4_orphan_get:1394: inode #15: comm syz-executor356: casefold flag without casefold feature [ 35.974449][ T5967] EXT4-fs error (device loop0): ext4_xattr_inode_iget:436: inode #12: comm syz-executor356: casefold flag without casefold feature [ 35.978157][ T5967] ------------[ cut here ]------------ [ 35.979621][ T5967] Looking for class "&ea_inode->i_rwsem" with key ext4_fs_type, but found a different class "&type->i_mutex_dir_key" with the same key [ 35.983079][ T5967] WARNING: CPU: 1 PID: 5967 at kernel/locking/lockdep.c:941 look_up_lock_class+0xec/0x158 [ 35.985508][ T5967] Modules linked in: [ 35.986520][ T5967] CPU: 1 PID: 5967 Comm: syz-executor356 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0 [ 35.988905][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 35.991339][ T5967] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.993290][ T5967] pc : look_up_lock_class+0xec/0x158 [ 35.994626][ T5967] lr : look_up_lock_class+0xec/0x158 [ 35.995945][ T5967] sp : ffff80001e8a6f90 [ 35.996894][ T5967] x29: ffff80001e8a6f90 x28: dfff800000000000 x27: 0000000100000000 [ 35.998898][ T5967] x26: ffff80001a22a6e0 x25: ffff80001a22a000 x24: ffff0000c70e8000 [ 36.000888][ T5967] x23: ffff800015e0bef8 x22: 0000000000000000 x21: ffff800016232c79 [ 36.002795][ T5967] x20: ffff0000df3d1800 x19: ffff800018e69c80 x18: ffff80001e8a6b20 [ 36.004792][ T5967] x17: 0000000000000000 x16: ffff8000124340b0 x15: 0000000000000002 [ 36.006747][ T5967] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 36.008688][ T5967] x11: 0000000000000000 x10: 0000000000000000 x9 : a0974d5242cc6400 [ 36.010691][ T5967] x8 : a0974d5242cc6400 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.012719][ T5967] x5 : ffff80001e8a6878 x4 : ffff800015f9e800 x3 : ffff800008596160 [ 36.014611][ T5967] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 36.016621][ T5967] Call trace: [ 36.017405][ T5967] look_up_lock_class+0xec/0x158 [ 36.018597][ T5967] register_lock_class+0x8c/0x6a4 [ 36.019796][ T5967] lockdep_init_map_type+0x348/0x7b8 [ 36.021090][ T5967] ext4_xattr_inode_iget+0x278/0x4b8 [ 36.022380][ T5967] ext4_xattr_inode_dec_ref_all+0x184/0xce4 [ 36.023810][ T5967] ext4_xattr_delete_inode+0x980/0xb1c [ 36.025076][ T5967] ext4_evict_inode+0xbc0/0x10d8 [ 36.026277][ T5967] evict+0x260/0x68c [ 36.027205][ T5967] iput+0x734/0x818 [ 36.028134][ T5967] ext4_process_orphan+0x244/0x2b8 [ 36.029464][ T5967] ext4_orphan_cleanup+0x968/0x1140 [ 36.030786][ T5967] ext4_fill_super+0x4f20/0x5640 [ 36.032009][ T5967] get_tree_bdev+0x360/0x54c [ 36.033012][ T5967] ext4_get_tree+0x28/0x38 [ 36.034099][ T5967] vfs_get_tree+0x90/0x274 [ 36.035160][ T5967] do_new_mount+0x25c/0x8c8 [ 36.036216][ T5967] path_mount+0x590/0xe04 [ 36.037311][ T5967] __arm64_sys_mount+0x45c/0x594 [ 36.038518][ T5967] invoke_syscall+0x98/0x2c0 [ 36.039627][ T5967] el0_svc_common+0x138/0x258 [ 36.040697][ T5967] do_el0_svc+0x64/0x198 [ 36.041742][ T5967] el0_svc+0x4c/0x15c [ 36.042794][ T5967] el0t_64_sync_handler+0x84/0xf0 [ 36.043971][ T5967] el0t_64_sync+0x190/0x194 [ 36.045168][ T5967] irq event stamp: 15617 [ 36.046221][ T5967] hardirqs last enabled at (15617): [] finish_lock_switch+0xbc/0x1e4 [ 36.048509][ T5967] hardirqs last disabled at (15616): [] __schedule+0x2b4/0x23b8 [ 36.050741][ T5967] softirqs last enabled at (14594): [] local_bh_enable+0x10/0x34 [ 36.053076][ T5967] softirqs last disabled at (14592): [] local_bh_disable+0x10/0x34 [ 36.055486][ T5967] ---[ end trace 0000000000000000 ]--- [ 36.058810][ T5967] EXT4-fs error (device loop0): ext4_do_update_inode:5062: inode #15: comm syz-executor356: corrupted inode contents [ 36.062152][ T5967] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 36.064352][ T5967] EXT4-fs error (device loop0): ext4_do_update_inode:5062: inode #15: comm syz-executor356: corrupted inode contents [ 36.067541][ T5967] EXT4-fs error (device loop0): ext4_evict_inode:299: inode #15: comm syz-executor356: mark_inode_dirty error [ 36.071103][ T5967] EXT4-fs (loop0): 1 orphan inode deleted [ 36.072532][ T5967] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.