------------[ cut here ]------------ WARNING: CPU: 1 PID: 8857 at mm/page_alloc.c:4935 __alloc_frozen_pages_noprof+0xfb0/0x10d8 mm/page_alloc.c:4935 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 UID: 0 PID: 8857 Comm: syz.2.1207 Not tainted 6.15.0-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:828208bc r5:00000000 r4:8225e8fc [<80201ae4>] (show_stack) from [<8021fda8>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ae4>] (show_stack) from [<8021fda8>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021fd54>] (dump_stack_lvl) from [<8021fde8>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a6fd18 [<8021fdd0>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382) [<802024f4>] (panic) from [<802585b8>] (check_panic_on_warn kernel/panic.c:273 [inline]) [<802024f4>] (panic) from [<802585b8>] (get_taint+0x0/0x1c kernel/panic.c:268) r3:8280c684 r2:00000001 r1:82245438 r0:8224cde8 r7:804fb144 [<80258544>] (check_panic_on_warn) from [<8025871c>] (__warn+0x80/0x188 kernel/panic.c:777) [<8025869c>] (__warn) from [<8025899c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:804) r8:00000009 r7:8227a64c r6:dfd19aac r5:848bc800 r4:00000000 [<80258828>] (warn_slowpath_fmt) from [<804fb144>] (__alloc_frozen_pages_noprof+0xfb0/0x10d8 mm/page_alloc.c:4935) r10:dffb11d1 r9:0000000e r8:848bc800 r7:80508610 r6:00000dc0 r5:00000000 r4:00000000 [<804fa194>] (__alloc_frozen_pages_noprof) from [<804fb27c>] (__alloc_pages_noprof+0x10/0x60 mm/page_alloc.c:4993) r10:dffb11d1 r9:fc08fcf7 r8:ffffffff r7:80508610 r6:00000dc0 r5:00000000 r4:0000000e [<804fb26c>] (__alloc_pages_noprof) from [<80500274>] (__alloc_pages_node_noprof include/linux/gfp.h:284 [inline]) [<804fb26c>] (__alloc_pages_noprof) from [<80500274>] (alloc_pages_node_noprof include/linux/gfp.h:311 [inline]) [<804fb26c>] (__alloc_pages_noprof) from [<80500274>] (___kmalloc_large_node+0x50/0xe0 mm/slub.c:4272) [<80500224>] (___kmalloc_large_node) from [<80501270>] (__kmalloc_large_node_noprof+0x24/0x114 mm/slub.c:4300) r7:80508610 r6:00000dc0 r5:04000000 r4:84ba0404 [<8050124c>] (__kmalloc_large_node_noprof) from [<80508610>] (__do_kmalloc_node mm/slub.c:4316 [inline]) [<8050124c>] (__kmalloc_large_node_noprof) from [<80508610>] (__kmalloc_noprof+0x2f8/0x458 mm/slub.c:4340) r10:dffb11d1 r9:fc08fcf7 r8:848bc800 r7:00000dc0 r6:84ba0400 r5:04000000 r4:84ba0404 [<80508318>] (__kmalloc_noprof) from [<8079a2f4>] (kmalloc_noprof include/linux/slab.h:909 [inline]) [<80508318>] (__kmalloc_noprof) from [<8079a2f4>] (kmalloc_array_noprof include/linux/slab.h:948 [inline]) [<80508318>] (__kmalloc_noprof) from [<8079a2f4>] (hashtab_init+0x5c/0xa8 security/selinux/ss/hashtab.c:43) r10:dffb11d1 r9:fc08fcf7 r8:00bd27bc r7:84ba0404 r6:84ba0400 r5:01000000 r4:84ba0404 [<8079a298>] (hashtab_init) from [<8079a6b4>] (symtab_init+0x18/0x1c security/selinux/ss/symtab.c:45) r5:00000000 r4:dfd19de4 [<8079a69c>] (symtab_init) from [<807a09e4>] (common_read+0xb4/0x19c security/selinux/ss/policydb.c:1172) [<807a0930>] (common_read) from [<807a10fc>] (policydb_read+0x28c/0x11d4 security/selinux/ss/policydb.c:2578) r10:807a0930 r9:fc08fcf7 r8:00000000 r7:84458408 r6:dfd19de4 r5:84458404 r4:00000000 [<807a0e70>] (policydb_read) from [<807a7638>] (security_load_policy+0x84/0x5b4 security/selinux/ss/services.c:2299) r10:84458404 r9:84458400 r8:848bc800 r7:824656c0 r6:824703fc r5:20000000 r4:000044f0 [<807a75b4>] (security_load_policy) from [<80796844>] (sel_write_load+0x158/0xb58 security/selinux/selinuxfs.c:603) r10:dfe2b000 r9:85824cc0 r8:848bc800 r7:000044f0 r6:824703fc r5:20000000 r4:000044f0 [<807966ec>] (sel_write_load) from [<80550ea4>] (vfs_write+0xac/0x44c fs/read_write.c:684) r10:81cd4fcc r9:20000000 r8:dfd19f68 r7:848bc800 r6:000044f0 r5:85824cc0 r4:807966ec [<80550df8>] (vfs_write) from [<805513b4>] (ksys_write+0x74/0xe8 fs/read_write.c:738) r10:00000004 r9:848bc800 r8:8020029c r7:00000000 r6:00000000 r5:85824cc0 r4:85824cc3 [<80551340>] (ksys_write) from [<80551438>] (__do_sys_write fs/read_write.c:749 [inline]) [<80551340>] (ksys_write) from [<80551438>] (sys_write+0x10/0x14 fs/read_write.c:746) r7:00000004 r6:002e6300 r5:00000000 r4:00000000 [<80551428>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfd19fa8 to 0xdfd19ff0) 9fa0: 00000000 00000000 00000003 20000000 000044f0 00000000 9fc0: 00000000 00000000 002e6300 00000004 002d0000 00000000 00006364 76b2b0bc 9fe0: 76b2aec0 76b2aeb0 00019384 00131f20 Rebooting in 86400 seconds..