__dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 ------------[ cut here ]------------ should_failslab+0xd6/0x130 mm/failslab.c:32 WARNING: CPU: 1 PID: 23915 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f security/apparmor/file.c:136 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x40/0x3c0 mm/slab.c:3550 Kernel panic - not syncing: panic_on_warn set ... audit_buffer_alloc kernel/audit.c:1635 [inline] audit_log_start.part.0+0x20e/0x650 kernel/audit.c:1753 audit_log_start+0x45/0x70 kernel/audit.c:1713 common_lsm_audit+0xb2/0x1a70 security/lsm_audit.c:455 aa_audit_msg security/apparmor/audit.c:115 [inline] aa_audit+0x1cb/0x620 security/apparmor/audit.c:154 aa_audit_file+0x2c0/0x540 security/apparmor/file.c:152 aa_change_profile+0xcd3/0x2440 security/apparmor/domain.c:1277 apparmor_setprocattr+0x972/0xa80 security/apparmor/lsm.c:649 security_setprocattr+0x74/0xb0 security/security.c:1272 proc_pid_attr_write+0x1bd/0x280 fs/proc/base.c:2588 __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: 0033:0x466459 RSP: 002b:00007fd23b2ab188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 000000000000000a RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007fd23b2ab1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe4aab8c1f R14: 00007fd23b2ab300 R15: 0000000000022000 CPU: 1 PID: 23915 Comm: syz-executor.5 Not tainted 4.14.229-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:186 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:ffff88807c81f7d0 EFLAGS: 00010282 RAX: 0000000000000049 RBX: 1ffff1100f903efd RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff814419e0 RDI: ffffed100f903ef0 RBP: ffff88807c81f9f8 R08: 0000000000000049 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 R13: ffff88823f8b8d80 R14: ffff88807c81f848 R15: 0000000000000000 aa_change_profile+0xcd3/0x2440 security/apparmor/domain.c:1277 apparmor_setprocattr+0x972/0xa80 security/apparmor/lsm.c:649 security_setprocattr+0x74/0xb0 security/security.c:1272 proc_pid_attr_write+0x1bd/0x280 fs/proc/base.c:2588 __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: 0033:0x466459 RSP: 002b:00007f39aa502188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000007 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007f39aa5021d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe1bdc8c4f R14: 00007f39aa502300 R15: 0000000000022000 CPU: 0 PID: 23913 Comm: syz-executor.1 Not tainted 4.14.229-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 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 prepare_creds+0x39/0x490 kernel/cred.c:255 aa_set_current_onexec+0x1e/0x200 security/apparmor/context.c:140 aa_change_profile+0x120e/0x2440 security/apparmor/domain.c:1274 apparmor_setprocattr+0x972/0xa80 security/apparmor/lsm.c:649 security_setprocattr+0x74/0xb0 security/security.c:1272 proc_pid_attr_write+0x1bd/0x280 fs/proc/base.c:2588 __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: 0033:0x466459 RSP: 002b:00007fe9a8af4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000007 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007fe9a8af41d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc5612238f R14: 00007fe9a8af4300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..