Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:2898 [inline] prepare_alloc_pages mm/page_alloc.c:4131 [inline] __alloc_pages_nodemask+0x22c/0x2720 mm/page_alloc.c:4179 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 12832 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136 Kernel panic - not syncing: panic_on_warn set ... alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107 alloc_pages include/linux/gfp.h:520 [inline] alloc_skb_with_frags+0x170/0x500 net/core/skbuff.c:5283 sock_alloc_send_pskb+0x577/0x6d0 net/core/sock.c:2101 unix_stream_sendmsg+0x502/0x820 net/unix/af_unix.c:1920 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 sock_write_iter+0x22c/0x370 net/socket.c:925 call_write_iter include/linux/fs.h:1780 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x44c/0x630 fs/read_write.c:482 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f7d3d46b279 RSP: 002b:00007f7d3bde0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7d3d57df80 RCX: 00007f7d3d46b279 RDX: 0000000000001001 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007f7d3bde01d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcc295362f R14: 00007f7d3bde0300 R15: 0000000000022000 CPU: 0 PID: 12832 Comm: syz-executor.0 Not tainted 4.14.290-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 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:aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136 RSP: 0018:ffff88809f7177c8 EFLAGS: 00010282 RAX: 0000000000000049 RBX: 1ffff11013ee2efc RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff814430d0 RDI: ffffed1013ee2eef RBP: ffff88809f7179f0 R08: 0000000000000049 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 R13: ffff88823f8bd680 R14: ffff88809f717840 R15: 0000000000000000 aa_change_profile+0xcd3/0x2440 security/apparmor/domain.c:1277 apparmor_setprocattr+0x98c/0xa80 security/apparmor/lsm.c:651 security_setprocattr+0x74/0xb0 security/security.c:1272 proc_pid_attr_write+0x22b/0x320 fs/proc/base.c:2599 __vfs_write+0xe4/0x630 fs/read_write.c:480 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fc50390e279 RSP: 002b:00007fc502283168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc503a20f80 RCX: 00007fc50390e279 RDX: 0000000000000135 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007fc5022831d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffda74bd1ff R14: 00007fc502283300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..