Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   53.073188][ T8433] loop0: detected capacity change from 264192 to 0
[   53.109960][ T8433] ================================================================================
[   53.119800][ T8433] UBSAN: shift-out-of-bounds in fs/ext4/mballoc.c:2713:24
[   53.129213][ T8433] shift exponent 60 is too large for 32-bit type 'int'
[   53.138003][ T8433] CPU: 1 PID: 8433 Comm: syz-executor484 Not tainted 5.11.0-rc5-syzkaller #0
[   53.146950][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.157395][ T8433] Call Trace:
[   53.160742][ T8433]  dump_stack+0x137/0x1be
[   53.165205][ T8433]  ? __ubsan_handle_shift_out_of_bounds+0x277/0x4d0
[   53.171994][ T8433]  __ubsan_handle_shift_out_of_bounds+0x432/0x4d0
[   53.178553][ T8433]  ? __raw_spin_lock_init+0x3f/0xf0
[   53.183742][ T8433]  ? ext4_mb_add_groupinfo+0x8cf/0xc00
[   53.189407][ T8433]  ext4_mb_init+0x19bc/0x19f0
[   53.194927][ T8433]  ext4_fill_super+0xc2ec/0xfbe0
[   53.199886][ T8433]  mount_bdev+0x26c/0x3a0
[   53.204297][ T8433]  ? ext4_mount+0x40/0x40
[   53.208635][ T8433]  legacy_get_tree+0xea/0x180
[   53.213389][ T8433]  ? ext4_errno_to_code+0x140/0x140
[   53.218578][ T8433]  vfs_get_tree+0x86/0x270
[   53.223070][ T8433]  path_mount+0x17ad/0x2a00
[   53.227653][ T8433]  __se_sys_mount+0x28c/0x320
[   53.232312][ T8433]  ? lockdep_hardirqs_on+0x8d/0x130
[   53.237586][ T8433]  do_syscall_64+0x2d/0x70
[   53.241999][ T8433]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.247892][ T8433] RIP: 0033:0x44710a
[   53.251871][ T8433] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00
[   53.271473][ T8433] RSP: 002b:00007ffc5b95ff48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[   53.280168][ T8433] RAX: ffffffffffffffda RBX: 00007ffc5b95ffa0 RCX: 000000000044710a
[   53.288361][ T8433] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 00007ffc5b95ff60
[   53.296341][ T8433] RBP: 00007ffc5b95ff60 R08: 00007ffc5b95ffa0 R09: 0000000000000000
[   53.304399][ T8433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000013
[   53.312385][ T8433] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
[   53.322064][ T8433] ================================================================================
[   53.331942][ T8433] Kernel panic - not syncing: panic_on_warn set ...
[   53.338531][ T8433] CPU: 1 PID: 8433 Comm: syz-executor484 Not tainted 5.11.0-rc5-syzkaller #0
[   53.347529][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.357571][ T8433] Call Trace:
[   53.360926][ T8433]  dump_stack+0x137/0x1be
[   53.365357][ T8433]  ? panic+0x1f3/0x800
[   53.369571][ T8433]  panic+0x291/0x800
[   53.373485][ T8433]  ? __ubsan_handle_shift_out_of_bounds+0x455/0x4d0
[   53.380075][ T8433]  __ubsan_handle_shift_out_of_bounds+0x4cc/0x4d0
[   53.386484][ T8433]  ? __raw_spin_lock_init+0x3f/0xf0
[   53.391915][ T8433]  ? ext4_mb_add_groupinfo+0x8cf/0xc00
[   53.397650][ T8433]  ext4_mb_init+0x19bc/0x19f0
[   53.402528][ T8433]  ext4_fill_super+0xc2ec/0xfbe0
[   53.407528][ T8433]  mount_bdev+0x26c/0x3a0
[   53.412074][ T8433]  ? ext4_mount+0x40/0x40
[   53.416495][ T8433]  legacy_get_tree+0xea/0x180
[   53.421343][ T8433]  ? ext4_errno_to_code+0x140/0x140
[   53.426715][ T8433]  vfs_get_tree+0x86/0x270
[   53.431144][ T8433]  path_mount+0x17ad/0x2a00
[   53.435657][ T8433]  __se_sys_mount+0x28c/0x320
[   53.440321][ T8433]  ? lockdep_hardirqs_on+0x8d/0x130
[   53.445522][ T8433]  do_syscall_64+0x2d/0x70
[   53.450132][ T8433]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.456082][ T8433] RIP: 0033:0x44710a
[   53.459984][ T8433] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00
[   53.480427][ T8433] RSP: 002b:00007ffc5b95ff48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[   53.488933][ T8433] RAX: ffffffffffffffda RBX: 00007ffc5b95ffa0 RCX: 000000000044710a
[   53.497051][ T8433] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 00007ffc5b95ff60
[   53.505153][ T8433] RBP: 00007ffc5b95ff60 R08: 00007ffc5b95ffa0 R09: 0000000000000000
[   53.513224][ T8433] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000013
[   53.521363][ T8433] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
[   53.530567][ T8433] Kernel Offset: disabled
[   53.534982][ T8433] Rebooting in 86400 seconds..