------------[ cut here ]------------ WARNING: CPU: 1 PID: 14609 at mm/page_alloc.c:4977 current_gfp_context include/linux/sched/mm.h:165 [inline] WARNING: CPU: 1 PID: 14609 at mm/page_alloc.c:4977 __alloc_pages_nodemask+0x5dc/0x6e0 mm/page_alloc.c:4989 Modules linked in: CPU: 1 PID: 14609 Comm: syz-executor.5 Not tainted 5.11.0-rc6-next-20210204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__alloc_pages_nodemask+0x5dc/0x6e0 mm/page_alloc.c:4977 Code: 4c 89 f2 44 89 e6 44 89 ff c6 44 24 70 00 48 89 6c 24 58 e8 d6 d8 ff ff 49 89 c5 44 89 3c 24 e9 3a fd ff ff 41 80 e7 3f eb a4 <0f> 0b e9 ff fd ff ff 89 14 24 e8 d5 6c 08 00 8b 14 24 e9 f4 fa ff RSP: 0018:ffffc90003677a88 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff920006cef55 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 000000000000000c RDI: 0000000000040cc0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81b37cf1 R11: 0000000000000000 R12: ffffffff8fe49880 R13: 000000000000000c R14: 0000000000000000 R15: 000000002aff4701 FS: 00007f064ca49700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005176b0 CR3: 000000001da6d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_pages_current+0x18c/0x2a0 mm/mempolicy.c:2277 alloc_pages include/linux/gfp.h:547 [inline] kmalloc_order+0x32/0xd0 mm/slab_common.c:905 kmalloc_order_trace+0x14/0x130 mm/slab_common.c:921 kmalloc include/linux/slab.h:561 [inline] squashfs_read_table+0x43/0x1e0 fs/squashfs/cache.c:413 squashfs_read_xattr_id_table+0x191/0x220 fs/squashfs/xattr_id.c:81 squashfs_fill_super+0xcfb/0x23b0 fs/squashfs/super.c:225 get_tree_bdev+0x440/0x760 fs/super.c:1292 vfs_get_tree+0x89/0x2f0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x132a/0x1f90 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount fs/namespace.c:3431 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3431 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x46702a Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f064ca48fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046702a RDX: 0000000020000000 RSI: 0000000020000240 RDI: 00007f064ca49000 RBP: 00007f064ca49040 R08: 00007f064ca49040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 R13: 0000000020000240 R14: 00007f064ca49000 R15: 0000000020000040