[ 9.516090][ T2614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.522575][ T2614] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.547896][ T28] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.551447][ T2174] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 29.406137][ T3028] loop0: detected capacity change from 0 to 264192 [ 29.410119][ T3028] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 29.414364][ T3028] EXT4-fs (loop0): orphan cleanup on readonly fs [ 29.415837][ T3028] EXT4-fs error (device loop0): ext4_quota_enable:6779: inode #5: comm syz-executor275: casefold flag without casefold feature [ 29.419612][ T3028] ------------[ cut here ]------------ [ 29.420859][ T3028] kernel BUG at fs/ext4/extents_status.c:899! [ 29.422261][ T3028] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 29.423706][ T3028] Modules linked in: [ 29.424571][ T3028] CPU: 1 PID: 3028 Comm: syz-executor275 Not tainted 6.0.0-rc2-syzkaller-16455-ga41a877bc12d #0 [ 29.427016][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 29.429333][ T3028] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.431130][ T3028] pc : ext4_es_cache_extent+0x1f0/0x1f4 [ 29.432375][ T3028] lr : ext4_es_cache_extent+0x1f0/0x1f4 [ 29.433694][ T3028] sp : ffff80001201b4e0 [ 29.434600][ T3028] x29: ffff80001201b510 x28: 0000000000000630 x27: 00000000ffffffff [ 29.436523][ T3028] x26: 000000000000628f x25: 0000000000008630 x24: 0000000000000007 [ 29.438371][ T3028] x23: 10000dafffff8000 x22: 000000000000062e x21: 00000000ffffffff [ 29.440191][ T3028] x20: 0000000000000630 x19: ffff0000ca8bc5a0 x18: 00000000000000c0 [ 29.442104][ T3028] x17: ffff80000dd7a698 x16: ffff80000dbb8658 x15: ffff0000c7588000 [ 29.443974][ T3028] x14: ffff80000dd7a698 x13: ffff80000dbb8658 x12: ffff0000c7588000 [ 29.445894][ T3028] x11: ff808000087b4718 x10: 0000000000000000 x9 : ffff8000087b4718 [ 29.447832][ T3028] x8 : ffff0000c7588000 x7 : ffff8000087b3cfc x6 : 0000000000000000 [ 29.449722][ T3028] x5 : 0000000000000020 x4 : 0000000000000002 x3 : 00000dafffff8000 [ 29.451589][ T3028] x2 : 0000000000000630 x1 : 00000000ffffffff x0 : 000000000000062e [ 29.453547][ T3028] Call trace: [ 29.454289][ T3028] ext4_es_cache_extent+0x1f0/0x1f4 [ 29.455563][ T3028] ext4_find_extent+0x2c4/0x574 [ 29.456696][ T3028] ext4_ext_map_blocks+0x9c/0x10a0 [ 29.457898][ T3028] ext4_map_blocks+0x1b4/0xadc [ 29.458997][ T3028] ext4_getblk+0xc4/0x40c [ 29.460014][ T3028] ext4_bread+0x3c/0x128 [ 29.461037][ T3028] ext4_quota_read+0xac/0x1d0 [ 29.462109][ T3028] v2_check_quota_file+0x54/0x14c [ 29.463301][ T3028] dquot_load_quota_sb+0x2cc/0x44c [ 29.464568][ T3028] dquot_load_quota_inode+0x198/0x224 [ 29.465790][ T3028] ext4_enable_quotas+0x1c0/0x378 [ 29.466947][ T3028] ext4_orphan_cleanup+0x23c/0x8dc [ 29.468122][ T3028] __ext4_fill_super+0x3484/0x36b4 [ 29.469356][ T3028] ext4_fill_super+0x100/0x2d8 [ 29.470432][ T3028] get_tree_bdev+0x1e8/0x2a0 [ 29.471456][ T3028] ext4_get_tree+0x28/0x38 [ 29.472435][ T3028] vfs_get_tree+0x40/0x140 [ 29.473395][ T3028] do_new_mount+0x1dc/0x4e4 [ 29.474462][ T3028] path_mount+0x358/0x914 [ 29.475438][ T3028] __arm64_sys_mount+0x2f8/0x408 [ 29.476589][ T3028] el0_svc_common+0x138/0x220 [ 29.477647][ T3028] do_el0_svc+0x48/0x154 [ 29.478593][ T3028] el0_svc+0x58/0x150 [ 29.479506][ T3028] el0t_64_sync_handler+0x84/0xf0 [ 29.480672][ T3028] el0t_64_sync+0x18c/0x190 [ 29.481705][ T3028] Code: 94e132e4 97ebbc6f d4210000 97ebbc6d (d4210000) [ 29.483284][ T3028] ---[ end trace 0000000000000000 ]--- [ 29.632865][ T3028] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 29.634494][ T3028] SMP: stopping secondary CPUs [ 29.635692][ T3028] Kernel Offset: disabled [ 29.636771][ T3028] CPU features: 0x0000,0081c021,09805c80 [ 29.638066][ T3028] Memory Limit: none [ 29.787461][ T3028] Rebooting in 86400 seconds..