Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.949778] kasan: CONFIG_KASAN_INLINE enabled
[   50.954526] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   50.961935] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   50.968174] CPU: 1 PID: 5351 Comm: syz-executor208 Not tainted 4.19.0+ #300
[   50.975252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.984594] RIP: 0010:rb_erase+0x306/0x3710
[   50.988897] Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00
[   51.007779] RSP: 0018:ffff8801c4fde918 EFLAGS: 00010202
[   51.013125] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[   51.020375] RDX: 1ffff100389fbd2b RSI: ffffffff8af89820 RDI: 0000000000000008
[   51.027843] RBP: ffff8801c4fdf320 R08: dffffc0000000000 R09: ffffed00389fbe53
[   51.035095] R10: ffffed00389fbe53 R11: 0000000000000003 R12: ffff8801b729d970
[   51.042345] R13: dffffc0000000000 R14: ffff8801c4fdf2f8 R15: ffff8801c4fdf438
[   51.049595] FS:  0000000001b32880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[   51.057800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.063661] CR2: 0000000020000080 CR3: 00000001bb4b2000 CR4: 00000000001406e0
[   51.070913] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.078166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.085414] Call Trace:
[   51.087983]  ? modules_open+0xa0/0xa0
[   51.091767]  ? rb_insert_color+0x1460/0x1460
[   51.096157]  ? noop_count+0x40/0x40
[   51.099767]  ? print_bfs_bug+0x80/0x80
[   51.103636]  ? mark_held_locks+0x130/0x130
[   51.107854]  ? kernel_text_address+0x79/0xf0
[   51.112244]  ? noop_count+0x40/0x40
[   51.115853]  ? print_bfs_bug+0x80/0x80
[   51.119718]  ? noop_count+0x40/0x40
[   51.123342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   51.128877]  ? check_usage_forwards+0x3d0/0x3d0
[   51.133530]  ? __bfs+0x321/0x780
[   51.136877]  ? check_usage+0x1aa/0x790
[   51.140745]  ? print_bfs_bug+0x80/0x80
[   51.144615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[   51.149527]  ? check_usage_forwards+0x3d0/0x3d0
[   51.154179]  ? kasan_check_read+0x11/0x20
[   51.158325]  ? graph_lock+0x9c/0x270
[   51.162021]  ? __bfs+0x321/0x780
[   51.165366]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[   51.171228]  ? lockdep_on+0x50/0x50
[   51.174854]  ? print_bfs_bug+0x80/0x80
[   51.178750]  ? kasan_check_read+0x11/0x20
[   51.182878]  ? graph_lock+0x9c/0x270
[   51.186572]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[   51.192437]  ? mark_held_locks+0x130/0x130
[   51.196652]  ? kasan_check_read+0x11/0x20
[   51.200780]  ? __lock_acquire+0x2aff/0x4c20
[   51.205088]  ? mark_held_locks+0x130/0x130
[   51.209305]  ? print_usage_bug+0xc0/0xc0
[   51.213362]  ? print_usage_bug+0xc0/0xc0
[   51.217407]  ? __lock_acquire+0x62f/0x4c20
[   51.221626]  ? zap_class+0x640/0x640
[   51.225351]  ? print_usage_bug+0xc0/0xc0
[   51.229393]  ? __lock_acquire+0x62f/0x4c20
[   51.233648]  ? mark_held_locks+0x130/0x130
[   51.237879]  ? lock_downgrade+0x900/0x900
[   51.242010]  ? ext4_es_scan+0x960/0x960
[   51.245977]  ? kasan_check_read+0x11/0x20
[   51.250107]  ? do_raw_write_lock+0x14f/0x310
[   51.254502]  ? do_raw_write_trylock+0x270/0x270
[   51.259184]  ? lock_acquire+0x1ed/0x520
[   51.263139]  ? integrity_inode_free+0x77/0x320
[   51.267716]  ? ext4_es_remove_extent+0x151/0x500
[   51.272472]  ? kasan_check_read+0x11/0x20
[   51.276602]  ? do_raw_write_lock+0x14f/0x310
[   51.280998]  ? do_raw_read_unlock+0x70/0x70
[   51.285308]  ? zap_class+0x640/0x640
[   51.289083]  integrity_inode_free+0x12f/0x320
[   51.293593]  security_inode_free+0x19/0x90
[   51.297814]  __destroy_inode+0x328/0x820
[   51.301861]  ? clear_nlink+0xe0/0xe0
[   51.305559]  ? evict+0x5d8/0x980
[   51.308907]  ? lock_downgrade+0x900/0x900
[   51.313037]  ? __inode_wait_for_writeback+0x2cf/0x380
[   51.318217]  destroy_inode+0xda/0x200
[   51.322001]  ? __destroy_inode+0x820/0x820
[   51.326221]  evict+0x5e0/0x980
[   51.329399]  ? destroy_inode+0x200/0x200
[   51.333444]  ? iput+0x671/0xa90
[   51.336704]  ? lock_downgrade+0x900/0x900
[   51.340833]  ? kasan_check_read+0x11/0x20
[   51.344964]  ? do_raw_spin_trylock+0x270/0x270
[   51.349545]  ? lock_downgrade+0x900/0x900
[   51.353686]  iput+0x679/0xa90
[   51.356776]  ? inode_add_lru+0x2a0/0x2a0
[   51.360833]  ? up_write+0x7b/0x220
[   51.364359]  ? down_write_nested+0x130/0x130
[   51.368762]  ? down_write_nested+0x130/0x130
[   51.373153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   51.378674]  ? check_preemption_disabled+0x48/0x280
[   51.383692]  ext4_ioctl+0x236f/0x4210
[   51.387479]  ? is_bpf_text_address+0xac/0x170
[   51.391974]  ? ext4_ioctl_group_add+0x560/0x560
[   51.396628]  ? rcu_read_unlock_special+0x1c0/0x1c0
[   51.401547]  ? kasan_check_read+0x11/0x20
[   51.405682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[   51.410950]  ? rcu_softirq_qs+0x20/0x20
[   51.414903]  ? rcu_softirq_qs+0x20/0x20
[   51.418857]  ? unwind_dump+0x190/0x190
[   51.422729]  ? is_bpf_text_address+0xd3/0x170
[   51.427205]  ? kernel_text_address+0x79/0xf0
[   51.431594]  ? __kernel_text_address+0xd/0x40
[   51.436074]  ? unwind_get_return_address+0x61/0xa0
[   51.440986]  ? __save_stack_trace+0x8d/0xf0
[   51.445304]  ? save_stack+0xa9/0xd0
[   51.448912]  ? save_stack+0x43/0xd0
[   51.452519]  ? __kasan_slab_free+0x102/0x150
[   51.456909]  ? kasan_slab_free+0xe/0x10
[   51.460861]  ? kmem_cache_free+0x83/0x290
[   51.464989]  ? putname+0xf2/0x130
[   51.468425]  ? do_sys_open+0x54d/0x700
[   51.472298]  ? __x64_sys_openat+0x9d/0x100
[   51.476521]  ? do_syscall_64+0x1b9/0x820
[   51.480568]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   51.485916]  ? trace_hardirqs_off+0xb8/0x310
[   51.490313]  ? kasan_check_read+0x11/0x20
[   51.494461]  ? do_raw_spin_unlock+0xa7/0x330
[   51.498861]  ? trace_hardirqs_on+0x310/0x310
[   51.503254]  ? trace_hardirqs_off+0xb8/0x310
[   51.507645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   51.513167]  ? ext4_ioctl_group_add+0x560/0x560
[   51.517816]  do_vfs_ioctl+0x1de/0x1720
[   51.521690]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[   51.527206]  ? ioctl_preallocate+0x300/0x300
[   51.531597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   51.537116]  ? __fget_light+0x2e9/0x430
[   51.541072]  ? fget_raw+0x20/0x20
[   51.544508]  ? putname+0xf2/0x130
[   51.547944]  ? rcu_read_lock_sched_held+0x14f/0x180
[   51.552945]  ? kmem_cache_free+0x24f/0x290
[   51.557162]  ? putname+0xf7/0x130
[   51.560598]  ? do_syscall_64+0x9a/0x820
[   51.564556]  ? do_syscall_64+0x9a/0x820
[   51.568513]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[   51.573084]  ? security_file_ioctl+0x94/0xc0
[   51.577474]  ksys_ioctl+0xa9/0xd0
[   51.580908]  __x64_sys_ioctl+0x73/0xb0
[   51.584781]  do_syscall_64+0x1b9/0x820
[   51.588653]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   51.594001]  ? syscall_return_slowpath+0x5e0/0x5e0
[   51.598908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   51.603736]  ? trace_hardirqs_on_caller+0x310/0x310
[   51.608731]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[   51.613730]  ? prepare_exit_to_usermode+0x291/0x3b0
[   51.618729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   51.623564]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   51.628733] RIP: 0033:0x440009
[   51.631911] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   51.650794] RSP: 002b:00007ffcafe392e8 EFLAGS: 00000213 ORIG_RAX: 0000000000000010
[   51.658487] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440009
[   51.665739] RDX: 0000000000440009 RSI: 0000000000006611 RDI: 0000000000000003
[   51.672989] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
[   51.680240] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000401890
[   51.687492] R13: 0000000000401920 R14: 0000000000000000 R15: 0000000000000000
[   51.694747] Modules linked in:
[   51.698034] ---[ end trace ce20e2b074c18f5f ]---
[   51.702825] RIP: 0010:rb_erase+0x306/0x3710
[   51.707132] Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00
[   51.726056] RSP: 0018:ffff8801c4fde918 EFLAGS: 00010202
[   51.731440] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[   51.738746] RDX: 1ffff100389fbd2b RSI: ffffffff8af89820 RDI: 0000000000000008
[   51.746047] RBP: ffff8801c4fdf320 R08: dffffc0000000000 R09: ffffed00389fbe53
[   51.753342] R10: ffffed00389fbe53 R11: 0000000000000003 R12: ffff8801b729d970
[   51.760610] R13: dffffc0000000000 R14: ffff8801c4fdf2f8 R15: ffff8801c4fdf438
[   51.767898] FS:  0000000001b32880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[   51.776156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.782053] CR2: 0000000020000080 CR3: 00000001bb4b2000 CR4: 00000000001406e0
[   51.789340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.796623] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.803910] Kernel panic - not syncing: Fatal exception
[   51.810092] Kernel Offset: disabled
[   51.813730] Rebooting in 86400 seconds..