[ 18.229312][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.235131][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.284350][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.287767][ T3550] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.650221][ T3961] loop0: detected capacity change from 0 to 512 [ 43.654622][ T3961] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 43.698819][ T3961] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.708285][ T3961] EXT4-fs error (device loop0): ext4_xattr_inode_iget:400: inode #12: comm syz-executor160: casefold flag without casefold feature [ 43.712227][ T3961] ------------[ cut here ]------------ [ 43.713371][ T3961] WARNING: CPU: 0 PID: 3961 at kernel/locking/lockdep.c:896 look_up_lock_class+0x134/0x13c [ 43.715688][ T3961] Modules linked in: [ 43.716528][ T3961] CPU: 0 PID: 3961 Comm: syz-executor160 Not tainted 5.15.110-syzkaller #0 [ 43.718406][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.720673][ T3961] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.722411][ T3961] pc : look_up_lock_class+0x134/0x13c [ 43.723618][ T3961] lr : look_up_lock_class+0x74/0x13c [ 43.724703][ T3961] sp : ffff80001a8f6cb0 [ 43.725601][ T3961] x29: ffff80001a8f6cb0 x28: dfff800000000000 x27: 0000000100000000 [ 43.727261][ T3961] x26: ffff8000183bed20 x25: ffff8000183be000 x24: ffff0000c86c3580 [ 43.728985][ T3961] x23: ffff800014820d00 x22: 0000000000000000 x21: ffff800014c17e79 [ 43.730790][ T3961] x20: ffff0000dc56c9b8 x19: ffff800016ffe000 x18: ffff80001a8f6240 [ 43.732570][ T3961] x17: 1fffe000368ffd8e x16: ffff8000082eb17c x15: 000000000000b67f [ 43.734328][ T3961] x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 [ 43.736058][ T3961] x11: ff8080000a9a1710 x10: 0000000000000000 x9 : ffff800017185d00 [ 43.737833][ T3961] x8 : ffff800014c17e78 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.739633][ T3961] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.741362][ T3961] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000001 [ 43.743115][ T3961] Call trace: [ 43.743822][ T3961] look_up_lock_class+0x134/0x13c [ 43.744938][ T3961] register_lock_class+0x90/0x6a4 [ 43.746016][ T3961] lockdep_init_map_type+0x284/0x768 [ 43.747163][ T3961] ext4_xattr_inode_iget+0x278/0x4b8 [ 43.748343][ T3961] ext4_xattr_inode_get+0x148/0x674 [ 43.749564][ T3961] ext4_expand_extra_isize_ea+0xb9c/0x1688 [ 43.750862][ T3961] __ext4_expand_extra_isize+0x290/0x348 [ 43.752006][ T3961] __ext4_mark_inode_dirty+0x4e8/0x924 [ 43.753166][ T3961] ext4_evict_inode+0xb68/0x124c [ 43.754267][ T3961] evict+0x260/0x68c [ 43.755133][ T3961] iput+0x744/0x824 [ 43.755964][ T3961] ext4_process_orphan+0x244/0x2b8 [ 43.757198][ T3961] ext4_orphan_cleanup+0x8bc/0x104c [ 43.758299][ T3961] ext4_fill_super+0x7f7c/0x868c [ 43.759395][ T3961] mount_bdev+0x26c/0x368 [ 43.760341][ T3961] ext4_mount+0x44/0x58 [ 43.761197][ T3961] legacy_get_tree+0xd4/0x16c [ 43.762157][ T3961] vfs_get_tree+0x90/0x274 [ 43.763154][ T3961] do_new_mount+0x25c/0x8c8 [ 43.764175][ T3961] path_mount+0x590/0x104c [ 43.765140][ T3961] __arm64_sys_mount+0x510/0x5e0 [ 43.766197][ T3961] invoke_syscall+0x98/0x2b8 [ 43.767206][ T3961] el0_svc_common+0x138/0x258 [ 43.768189][ T3961] do_el0_svc+0x58/0x14c [ 43.769129][ T3961] el0_svc+0x7c/0x1f0 [ 43.769992][ T3961] el0t_64_sync_handler+0x84/0xe4 [ 43.771085][ T3961] el0t_64_sync+0x1a0/0x1a4 [ 43.772063][ T3961] irq event stamp: 15861 [ 43.773088][ T3961] hardirqs last enabled at (15861): [] finish_lock_switch+0xbc/0x1e8 [ 43.775162][ T3961] hardirqs last disabled at (15860): [] __schedule+0x308/0x1e38 [ 43.777258][ T3961] softirqs last enabled at (15832): [] __do_softirq+0xb5c/0xe20 [ 43.779342][ T3961] softirqs last disabled at (15821): [] __irq_exit_rcu+0x28c/0x534 [ 43.781485][ T3961] ---[ end trace c8d6962cd346aa74 ]--- [ 43.782978][ T3961] EXT4-fs warning (device loop0): ext4_xattr_inode_get:511: inode #12: comm syz-executor160: ea_inode file size=60 entry size=6 [ 43.786009][ T3961] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2809: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 43.789031][ T3961] EXT4-fs error (device loop0): ext4_xattr_inode_iget:400: inode #12: comm syz-executor160: casefold flag without casefold feature [ 43.793096][ T3961] EXT4-fs error (device loop0): ext4_do_update_inode:5143: inode #15: comm syz-executor160: corrupted inode contents [ 43.796161][ T3961] EXT4-fs error (device loop0): ext4_dirty_inode:5981: inode #15: comm syz-executor160: mark_inode_dirty error [ 43.799394][ T3961] EXT4-fs error (device loop0): ext4_do_update_inode:5143: inode #15: comm syz-executor160: corrupted inode contents [ 43.802512][ T3961] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2954: inode #15: comm syz-executor160: mark_inode_dirty error [ 43.805380][ T3961] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2957: inode #15: comm syz-executor160: mark inode dirty (error -117) [ 43.807930][ T3961] EXT4-fs warning (device loop0): ext4_evict_inode:302: xattr delete (err -117) [ 43.809848][ T3961] EXT4-fs (loop0): 1 orphan inode deleted [ 43.811102][ T3961] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,prjquota,debug_want_extra_isize=0x000000000000005c,noauto_da_alloc,mblk_io_submit,errors=continue,usrjquota=,,errors=continue. Quota mode: writeback.