F2FS-fs (loop2): Unrecognized mount option "grpquota=.nodev}" or missing value
WARNING: CPU: 0 PID: 5370 at fs/ext4/page-io.c:206 ext4_add_complete_io fs/ext4/page-io.c:206 [inline]
WARNING: CPU: 0 PID: 5370 at fs/ext4/page-io.c:206 ext4_put_io_end_defer+0x43c/0x560 fs/ext4/page-io.c:269
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 5370 Comm: syz-executor1 Not tainted 4.19.0-rc4-next-20180921+ #77
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kobject: 'kvm' (00000000298e5ffb): kobject_uevent_env
Call Trace:
kobject: 'kvm' (00000000298e5ffb): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1d3/0x2c4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
RIP: 0010:ext4_add_complete_io fs/ext4/page-io.c:206 [inline]
RIP: 0010:ext4_put_io_end_defer+0x43c/0x560 fs/ext4/page-io.c:269
Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2a 01 00 00 49 83 bf e0 02 00 00 00 0f 84 d8 fd ff ff e8 c4 b4 5c ff <0f> 0b e9 cc fd ff ff e8 38 2e a0 ff e9 81 fc ff ff 48 89 b5 30 ff
RSP: 0018:ffff8801dac070f8 EFLAGS: 00010006
RAX: ffff88018a4e0100 RBX: ffff8801cb63bea0 RCX: ffffffff82209947
RDX: 0000000000010000 RSI: ffffffff82209c6c RDI: ffff8801c9436ea0
RBP: ffff8801dac071e8 R08: ffff88018a4e0100 R09: ffffed00396c77d9
R10: ffffed00396c77d9 R11: ffff8801cb63becf R12: 1ffff1003b580e24
R13: ffff8801cb6ce970 R14: ffff8801dac071c0 R15: ffff8801c9436bc0
 ext4_end_bio+0x243/0x6e0 fs/ext4/page-io.c:335
 bio_endio+0x5ca/0xb60 block/bio.c:1773
 req_bio_endio block/blk-core.c:277 [inline]
 blk_update_request+0x3b8/0xcb0 block/blk-core.c:3104
 scsi_end_request+0xde/0x860 drivers/scsi/scsi_lib.c:673
 scsi_io_completion+0x2ce/0x1ca0 drivers/scsi/scsi_lib.c:1093
 scsi_finish_command+0x579/0x970 drivers/scsi/scsi.c:248
 scsi_softirq_done+0x465/0x520 drivers/scsi/scsi_lib.c:1737
 __blk_mq_complete_request block/blk-mq.c:583 [inline]
 blk_mq_complete_request+0x3ba/0x680 block/blk-mq.c:620
 scsi_mq_done+0x108/0x460 drivers/scsi/scsi_lib.c:2048
 virtscsi_complete_cmd+0x6b6/0x920 drivers/scsi/virtio_scsi.c:207
 virtscsi_vq_done+0xcb/0x180 drivers/scsi/virtio_scsi.c:223
 virtscsi_req_done+0xa7/0xd0 drivers/scsi/virtio_scsi.c:238
 vring_interrupt+0x139/0x200 drivers/virtio/virtio_ring.c:950
 __handle_irq_event_percpu+0x1e1/0xaf0 kernel/irq/handle.c:149
 handle_irq_event_percpu+0xa0/0x1d0 kernel/irq/handle.c:189
 handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
 handle_edge_irq+0x227/0x880 kernel/irq/chip.c:791
 generic_handle_irq_desc include/linux/irqdesc.h:154 [inline]
 handle_irq+0x252/0x3d8 arch/x86/kernel/irq_64.c:78
 do_IRQ+0x98/0x1c0 arch/x86/kernel/irq.c:246
 common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:582
 </IRQ>
RIP: 0010:lock_acquire+0x289/0x520 kernel/locking/lockdep.c:3889
Code: 48 8b bd 20 ff ff ff 57 9d 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 <48> 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 21 02 00 00 48 8d 65
RSP: 0018:ffff88019005f2d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffda
RAX: dffffc0000000000 RBX: ffffed003200be60 RCX: 0000000000000000
RDX: 1ffffffff12e44be RSI: 0000000000000000 RDI: 0000000000000282
RBP: ffff88019005f3c8 R08: ffff88018a4e09c8 R09: 0000000000000001
R10: ffff88018a4e09a8 R11: ffa6e0b2e9903973 R12: ffff88018a4e0100
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:223 [inline]
 rcu_read_lock include/linux/rcupdate.h:607 [inline]
 sctp_inet6_bind_verify+0x18f/0x500 net/sctp/ipv6.c:939
 sctp_do_bind+0x139/0x6d0 net/sctp/socket.c:404
 sctp_bindx_add+0x99/0x1e0 net/sctp/socket.c:530
 sctp_setsockopt_bindx+0x2ee/0x360 net/sctp/socket.c:1057
 sctp_setsockopt+0x16c8/0x6cd0 net/sctp/socket.c:4346
 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:3038
 __sys_setsockopt+0x1ba/0x3c0 net/socket.c:1903
 __do_sys_setsockopt net/socket.c:1914 [inline]
 __se_sys_setsockopt net/socket.c:1911 [inline]
 __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457679
Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f31c2ee7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f31c2ee86d4 RCX: 0000000000457679
RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000006
RBP: 000000000072c040 R08: 000000000000001c R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004d6618 R14: 00000000004ca780 R15: 0000000000000002
Kernel Offset: disabled
Rebooting in 86400 seconds..