Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.029863][ T3029] loop0: detected capacity change from 0 to 512 [ 26.035152][ T3029] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 26.038668][ T3029] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1089: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 26.042526][ T3029] ------------[ cut here ]------------ [ 26.043787][ T3029] kernel BUG at fs/ext4/ext4.h:3328! [ 26.045048][ T3029] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 26.046761][ T3029] Modules linked in: [ 26.047658][ T3029] CPU: 0 PID: 3029 Comm: syz-executor249 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 26.050203][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 26.052559][ T3029] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.054537][ T3029] pc : ext4_get_group_info+0x1f8/0x1fc [ 26.056061][ T3029] lr : ext4_get_group_info+0x1f8/0x1fc [ 26.057323][ T3029] sp : ffff800012993800 [ 26.058343][ T3029] x29: ffff800012993800 x28: dead000000000100 x27: ffff0000ca81b000 [ 26.060253][ T3029] x26: ffff800012993b68 x25: 0000000000000c40 x24: 0000000000000400 [ 26.062272][ T3029] x23: 00000000ffffffff x22: ffff0000ca81b000 x21: 0000000000000001 [ 26.064204][ T3029] x20: ffff0000ca81e000 x19: 0000000000000001 x18: 0000000000000000 [ 26.066147][ T3029] x17: 00000000c0c0583b x16: ffff80000db49158 x15: ffff0000c3cd9a80 [ 26.068096][ T3029] x14: 0000000000000090 x13: 0000000000000000 x12: ffff0000c3cd9a80 [ 26.070037][ T3029] x11: ff808000087e3f70 x10: 0000000000000000 x9 : ffff8000087e3f70 [ 26.072184][ T3029] x8 : ffff0000c3cd9a80 x7 : ffff8000087f1dec x6 : 0000000000000000 [ 26.074112][ T3029] x5 : ffff800012993a48 x4 : ffff8000087b0b60 x3 : 0000000000000c40 [ 26.076052][ T3029] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001 [ 26.078056][ T3029] Call trace: [ 26.078803][ T3029] ext4_get_group_info+0x1f8/0x1fc [ 26.079996][ T3029] ext4_mb_load_buddy_gfp+0x60/0x133c [ 26.081317][ T3029] ext4_mballoc_query_range+0x70/0x524 [ 26.082658][ T3029] ext4_getfsmap_datadev+0x718/0x95c [ 26.083900][ T3029] ext4_getfsmap+0x590/0x59c [ 26.084845][ T3029] ext4_ioctl+0x1f2c/0x236c [ 26.085765][ T3029] __arm64_sys_ioctl+0xd0/0x140 [ 26.086959][ T3029] el0_svc_common+0x138/0x220 [ 26.088118][ T3029] do_el0_svc+0x48/0x164 [ 26.089101][ T3029] el0_svc+0x58/0x150 [ 26.090018][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 26.091214][ T3029] el0t_64_sync+0x18c/0x190 [ 26.092318][ T3029] Code: 39364a88 97e6ecbc 17ffffbe 97eaef2a (d4210000) [ 26.094023][ T3029] ---[ end trace 0000000000000000 ]--- [ 26.237470][ T3029] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 26.239276][ T3029] SMP: stopping secondary CPUs [ 26.240419][ T3029] Kernel Offset: disabled [ 26.241412][ T3029] CPU features: 0x00000,02070084,26017203 [ 26.242834][ T3029] Memory Limit: none [ 26.392101][ T3029] Rebooting in 86400 seconds..