[ 18.322002][ T3635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.326310][ T3635] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.370101][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.375538][ T1529] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 45.272556][ T3960] loop0: detected capacity change from 0 to 512 [ 45.338462][ T3960] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.346150][ T3960] EXT4-fs error (device loop0): ext4_orphan_get:1397: inode #15: comm syz-executor164: casefold flag without casefold feature [ 45.350012][ T3960] EXT4-fs error (device loop0): ext4_xattr_inode_iget:400: inode #12: comm syz-executor164: casefold flag without casefold feature [ 45.353542][ T3960] ------------[ cut here ]------------ [ 45.354810][ T3960] WARNING: CPU: 1 PID: 3960 at kernel/locking/lockdep.c:896 look_up_lock_class+0x134/0x13c [ 45.357061][ T3960] Modules linked in: [ 45.357938][ T3960] CPU: 1 PID: 3960 Comm: syz-executor164 Not tainted 5.15.115-syzkaller #0 [ 45.359930][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 45.362104][ T3960] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.363817][ T3960] pc : look_up_lock_class+0x134/0x13c [ 45.364993][ T3960] lr : look_up_lock_class+0x74/0x13c [ 45.366210][ T3960] sp : ffff80001a1a6f30 [ 45.367230][ T3960] x29: ffff80001a1a6f30 x28: dfff800000000000 x27: 0000000100000000 [ 45.369087][ T3960] x26: ffff8000183bfd20 x25: ffff8000183bf000 x24: ffff0000c8e23680 [ 45.371029][ T3960] x23: ffff800014820d00 x22: 0000000000000000 x21: ffff800014c180f9 [ 45.372816][ T3960] x20: ffff0000dc1b35c8 x19: ffff800016ffee80 x18: ffff80001a1a6ac0 [ 45.374699][ T3960] x17: 1fffe00036903d8e x16: ffff8000082ea840 x15: 000000000000b2c4 [ 45.376658][ T3960] x14: 00000000192385dd x13: ffffffffffffffff x12: 0000000000000000 [ 45.378420][ T3960] x11: ff8080000a9a2f30 x10: 0000000000000000 x9 : ffff800017186d00 [ 45.380254][ T3960] x8 : ffff800014c180f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.382099][ T3960] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.383883][ T3960] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000001 [ 45.385737][ T3960] Call trace: [ 45.386455][ T3960] look_up_lock_class+0x134/0x13c [ 45.387713][ T3960] register_lock_class+0x90/0x6a4 [ 45.388862][ T3960] lockdep_init_map_type+0x284/0x768 [ 45.390115][ T3960] ext4_xattr_inode_iget+0x278/0x4b8 [ 45.391288][ T3960] ext4_xattr_inode_dec_ref_all+0x18c/0xd38 [ 45.392703][ T3960] ext4_xattr_delete_inode+0x938/0xad4 [ 45.393995][ T3960] ext4_evict_inode+0xd04/0x124c [ 45.395133][ T3960] evict+0x260/0x68c [ 45.396072][ T3960] iput+0x744/0x824 [ 45.396976][ T3960] ext4_process_orphan+0x244/0x2b8 [ 45.398140][ T3960] ext4_orphan_cleanup+0x8bc/0x1048 [ 45.399353][ T3960] ext4_fill_super+0x7f7c/0x868c [ 45.400487][ T3960] mount_bdev+0x274/0x370 [ 45.401530][ T3960] ext4_mount+0x44/0x58 [ 45.402508][ T3960] legacy_get_tree+0xd4/0x16c [ 45.403598][ T3960] vfs_get_tree+0x90/0x274 [ 45.404577][ T3960] do_new_mount+0x25c/0x8c4 [ 45.405596][ T3960] path_mount+0x590/0x104c [ 45.406638][ T3960] __arm64_sys_mount+0x510/0x5e0 [ 45.407788][ T3960] invoke_syscall+0x98/0x2b8 [ 45.408828][ T3960] el0_svc_common+0x138/0x258 [ 45.409949][ T3960] do_el0_svc+0x58/0x14c [ 45.410920][ T3960] el0_svc+0x7c/0x1f0 [ 45.411799][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 45.412980][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 45.414062][ T3960] irq event stamp: 16227 [ 45.415027][ T3960] hardirqs last enabled at (16227): [] finish_lock_switch+0xbc/0x1e8 [ 45.417311][ T3960] hardirqs last disabled at (16226): [] __schedule+0x308/0x1e38 [ 45.419388][ T3960] softirqs last enabled at (16144): [] __do_softirq+0xb5c/0xe20 [ 45.421492][ T3960] softirqs last disabled at (16107): [] __irq_exit_rcu+0x28c/0x534 [ 45.423710][ T3960] ---[ end trace 61a140b275e662f1 ]--- [ 45.425174][ T3960] EXT4-fs error (device loop0): ext4_do_update_inode:5146: inode #15: comm syz-executor164: corrupted inode contents [ 45.429211][ T3960] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 45.431282][ T3960] EXT4-fs error (device loop0): ext4_do_update_inode:5146: inode #15: comm syz-executor164: corrupted inode contents [ 45.434359][ T3960] EXT4-fs error (device loop0): ext4_evict_inode:330: inode #15: comm syz-executor164: mark_inode_dirty error [ 45.437341][ T3960] EXT4-fs (loop0): 1 orphan inode deleted [ 45.438794][ T3960] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,,errors=continue. Quota mode: none.