fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550 ------------[ cut here ]------------ __split_vma+0xc8/0x6c0 mm/mmap.c:2581 WARNING: CPU: 1 PID: 11057 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136 do_munmap+0x2bc/0xc30 mm/mmap.c:2704 Kernel panic - not syncing: panic_on_warn set ... mmap_region+0x217/0x1220 mm/mmap.c:1658 do_mmap+0x5b3/0xcb0 mm/mmap.c:1495 do_mmap_pgoff include/linux/mm.h:2185 [inline] vm_mmap_pgoff+0x14e/0x1a0 mm/util.c:333 SYSC_mmap_pgoff mm/mmap.c:1545 [inline] SyS_mmap_pgoff+0x3c5/0x510 mm/mmap.c:1503 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f2cd55ba049 RSP: 002b:00007f2cd3f2f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2cd56ccf60 RCX: 00007f2cd55ba049 RDX: 0000000000000004 RSI: 0000000000003000 RDI: 0000000020ffb000 RBP: 00007f2cd3f2f1d0 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008032 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc49b2c43f R14: 00007f2cd3f2f300 R15: 0000000000022000 CPU: 1 PID: 11057 Comm: syz-executor.1 Not tainted 4.14.268-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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:ffff88807c2af7c8 EFLAGS: 00010282 RAX: 0000000000000049 RBX: 1ffff1100f855efc RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81443080 RDI: ffffed100f855eef RBP: ffff88807c2af9f0 R08: 0000000000000049 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 R13: ffff88823f8b8d80 R14: ffff88807c2af840 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: 0033:0x7fbe2f637049 RSP: 002b:00007fbe2dfac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fbe2f749f60 RCX: 00007fbe2f637049 RDX: 0000000000000025 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 00007fbe2dfac1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcd05480bf R14: 00007fbe2dfac300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..