------------[ cut here ]------------ WARNING: CPU: 2 PID: 5933 at mm/page_alloc.c:4935 __alloc_frozen_pages_noprof+0x30b/0x23f0 mm/page_alloc.c:4935 Modules linked in: CPU: 2 UID: 0 PID: 5933 Comm: syz-executor362 Not tainted 6.16.0-rc2-syzkaller-00047-g52da431bf03b #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__alloc_frozen_pages_noprof+0x30b/0x23f0 mm/page_alloc.c:4935 Code: f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 83 fe 0a 0f 86 0a fe ff ff 80 3d 83 6e 7a 0e 00 75 0b c6 05 7a 6e 7a 0e 01 90 <0f> 0b 90 45 31 f6 eb 81 4d 85 f6 74 22 44 89 fa 89 ee 4c 89 f7 e8 RSP: 0018:ffffc900030a7438 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000015 RDI: 0000000000040dc0 RBP: 0000000200000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000040000000 R11: 0000000000000001 R12: 0000000000000015 R13: 1ffff92000614e9c R14: 0000000200000000 R15: 0000000000000015 FS: 0000555555555380(0000) GS:ffff8880d6953000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 0000000029e9b000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_noprof+0xb/0x1b0 mm/page_alloc.c:4993 __alloc_pages_node_noprof include/linux/gfp.h:284 [inline] alloc_pages_node_noprof include/linux/gfp.h:311 [inline] ___kmalloc_large_node+0x84/0x1e0 mm/slub.c:4272 __kmalloc_large_node_noprof+0x1c/0x70 mm/slub.c:4300 __do_kmalloc_node mm/slub.c:4316 [inline] __kmalloc_noprof.cold+0xc/0x61 mm/slub.c:4340 kmalloc_noprof include/linux/slab.h:909 [inline] kmalloc_array_noprof include/linux/slab.h:948 [inline] hashtab_init+0x1b1/0x290 security/selinux/ss/hashtab.c:43 common_read+0x1c2/0x3d0 security/selinux/ss/policydb.c:1172 policydb_read+0x874/0x3220 security/selinux/ss/policydb.c:2578 security_load_policy+0x15c/0x12c0 security/selinux/ss/services.c:2299 sel_write_load+0x332/0x1bd0 security/selinux/selinuxfs.c:603 vfs_write+0x2a0/0x1150 fs/read_write.c:684 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb786538d79 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffd6bba6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000200000000300 RCX: 00007fb786538d79 RDX: 0000000000002000 RSI: 0000200000000000 RDI: 0000000000000003 RBP: 0000200000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000008f R11: 0000000000000246 R12: 00007fb78658719c R13: 00007fb786582082 R14: 0000000000000001 R15: 0000000000000001