alloc_pages_current+0xe7/0x1e0 mm/mempolicy.c:2113 ------------[ cut here ]------------ alloc_pages include/linux/gfp.h:520 [inline] __get_free_pages+0xb/0x40 mm/page_alloc.c:4227 WARNING: CPU: 1 PID: 25098 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163 selinux_sb_copy_data+0x28/0x380 security/selinux/hooks.c:2722 Kernel panic - not syncing: panic_on_warn set ... security_sb_copy_data+0x6e/0xa0 security/security.c:368 mount_fs+0x1e7/0x2a0 fs/super.c:1232 vfs_kern_mount.part.0+0x5b/0x3c0 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0x3c9/0x25e0 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45f4ba RSP: 002b:00007fb81a6b4a68 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000508980 RCX: 000000000045f4ba RDX: 00007fb81a6b4ae0 RSI: 0000000020000040 RDI: 00007fb81a6b4b00 RBP: 000000000078bf00 R08: 00007fb81a6b4b40 R09: 00007fb81a6b4ae0 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 R13: 0000000000000bec R14: 00000000004ce30e R15: 00007fb81a6b56d4 CPU: 1 PID: 25098 Comm: syz-executor.2 Not tainted 4.14.183-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+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x30 kernel/panic.c:547 report_bug+0x20a/0x248 lib/bug.c:186 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:ffff8880386dfa98 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90008543000 RDX: 0000000000040000 RSI: ffffffff818c06be RDI: ffff8880a6f5e528 RBP: ffff8880a8fdc040 R08: 0000000000000001 R09: 0000000000000001 R10: ffff88801a32ed18 R11: ffff88801a32e440 R12: ffff8880a6f5e180 R13: ffff8880a8fdc180 R14: dffffc0000000000 R15: ffffffff87b53300 gfs2_kill_sb+0x144/0x1a0 fs/gfs2/ops_fstype.c:1384 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 sget_userns+0x9df/0xc30 fs/super.c:537 sget+0xd1/0x110 fs/super.c:572 gfs2_mount+0x10f/0x4f3 fs/gfs2/ops_fstype.c:1278 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x3c0 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0x3c9/0x25e0 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45f4ba RSP: 002b:00007f21c56f9a68 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000508980 RCX: 000000000045f4ba RDX: 00007f21c56f9ae0 RSI: 0000000020000fc0 RDI: 00007f21c56f9b00 RBP: 000000000078bf00 R08: 00007f21c56f9b40 R09: 00007f21c56f9ae0 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 R13: 0000000000000bec R14: 00000000004ce30e R15: 00007f21c56fa6d4 Kernel Offset: disabled Rebooting in 86400 seconds..