------------[ cut here ]------------ WARNING: CPU: 0 PID: 368 at mm/page_alloc.c:4837 __alloc_pages_nodemask+0x529/0x7c0 mm/page_alloc.c:4837 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 368 Comm: syz-executor159 Not tainted 5.4.87-syzkaller-00101-g47494776db44 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1dd/0x24e lib/dump_stack.c:118 panic+0x285/0x750 kernel/panic.c:221 __warn+0x1fd/0x200 kernel/panic.c:582 report_bug+0x390/0x4d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap arch/x86/kernel/traps.c:272 [inline] do_invalid_op+0x6e/0x110 arch/x86/kernel/traps.c:291 invalid_op+0x1e/0x30 arch/x86/entry/entry_64.S:1029 RIP: 0010:__alloc_pages_nodemask+0x529/0x7c0 mm/page_alloc.c:4837 Code: 24 e0 00 00 00 0f 85 a3 02 00 00 4c 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 41 f7 c6 00 20 00 00 0f 85 c9 fc ff ff <0f> 0b 45 31 e4 eb 96 31 db e9 24 fc ff ff 65 48 8b 1c 25 80 ed 01 RSP: 0018:ffff8881e8ea7900 EFLAGS: 00010246 RAX: ffff8881e8ea7980 RBX: 0000000000000020 RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffff8881e8ea79a8 RBP: ffff8881e8ea7a38 R08: dffffc0000000000 R09: ffff8881e8ea7980 R10: ffffed103d1d4f35 R11: 0000000000000000 R12: 00000fffffffe000 R13: ffff8881e8ea7980 R14: 0000000000040d40 R15: dffffc0000000000 __alloc_pages include/linux/gfp.h:503 [inline] __alloc_pages_node include/linux/gfp.h:516 [inline] alloc_pages_node include/linux/gfp.h:530 [inline] kmalloc_order mm/slab_common.c:1338 [inline] kmalloc_order_trace+0x2a/0xf0 mm/slab_common.c:1354 kmalloc_large include/linux/slab.h:485 [inline] __kmalloc+0x266/0x2d0 mm/slub.c:3852 kmalloc include/linux/slab.h:561 [inline] kzalloc+0x22/0x40 include/linux/slab.h:690 incfs_realloc_mount_info fs/incfs/data_mgmt.c:101 [inline] incfs_alloc_mount_info+0x4a1/0x740 fs/incfs/data_mgmt.c:72 incfs_mount_fs+0x3be/0xa80 fs/incfs/vfs.c:1567 legacy_get_tree+0xde/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount fs/namespace.c:2825 [inline] do_mount+0x18ab/0x2660 fs/namespace.c:3145 ksys_mount+0xc2/0xf0 fs/namespace.c:3354 __do_sys_mount fs/namespace.c:3368 [inline] __se_sys_mount fs/namespace.c:3365 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3365 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4445c9 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 7b d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffcc5241f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffcc5241f90 RCX: 00000000004445c9 RDX: 0000000020000240 RSI: 0000000020000200 RDI: 00000000200001c0 RBP: 0000000000000000 R08: 0000000020000080 R09: 0000000000400df0 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021d0 R13: 0000000000402260 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..