fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
 should_fail_alloc_page mm/page_alloc.c:2898 [inline]
 prepare_alloc_pages mm/page_alloc.c:4131 [inline]
 __alloc_pages_nodemask+0x22c/0x2720 mm/page_alloc.c:4179
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2113
------------[ cut here ]------------
 alloc_pages include/linux/gfp.h:520 [inline]
 gfs2_read_super+0x47/0xd40 fs/gfs2/ops_fstype.c:239
WARNING: CPU: 0 PID: 27714 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163
 init_names fs/gfs2/ops_fstype.c:378 [inline]
 fill_super+0x127e/0x2310 fs/gfs2/ops_fstype.c:1110
Kernel panic - not syncing: panic_on_warn set ...

 gfs2_mount+0x439/0x510 fs/gfs2/ops_fstype.c:1335
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a10 fs/namespace.c:2902
 SYSC_mount fs/namespace.c:3118 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3095
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fe8714f157a
RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a
RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0
RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780
R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0
CPU: 0 PID: 27714 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:kill_block_super+0xbe/0xe0 fs/super.c:1163
RSP: 0018:ffff8880b39c7a50 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc900093e6000
RDX: 0000000000040000 RSI: ffffffff81874dde RDI: ffff8880b1dc2bb0
RBP: ffff88809b264dc0 R08: ffffffff8b9a7020 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88807bb88500 R12: ffff8880b1dc2700
R13: ffffffff89303db0 R14: ffffffff88f45040 R15: dffffc0000000000
 gfs2_kill_sb+0x144/0x1a0 fs/gfs2/ops_fstype.c:1398
 deactivate_locked_super+0x6c/0xd0 fs/super.c:319
 sget_userns+0x9c4/0xc10 fs/super.c:537
 sget+0xd1/0x110 fs/super.c:572
 gfs2_mount+0x10f/0x510 fs/gfs2/ops_fstype.c:1292
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a10 fs/namespace.c:2902
 SYSC_mount fs/namespace.c:3118 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3095
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f2b8011957a
RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a
RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0
RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780
R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0
Kernel Offset: disabled
Rebooting in 86400 seconds..