------------[ cut here ]------------ WARNING: CPU: 1 PID: 32684 at fs/attr.c:213 notify_change+0xa32/0xd10 fs/attr.c:213 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 32684 Comm: syz-executor.1 Not tainted 4.14.115 #5 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+0x138/0x19c lib/dump_stack.c:53 panic+0x1f2/0x438 kernel/panic.c:182 __warn.cold+0x2f/0x34 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 audit: type=1400 audit(2000000676.730:66209): avc: denied { map } for pid=32639 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:notify_change+0xa32/0xd10 fs/attr.c:213 RSP: 0018:ffff88804deefa60 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff8880a40fc100 RCX: ffffc90005a13000 RDX: 00000000000000b5 RSI: ffffffff819417f2 RDI: ffff8880a40fc1e0 RBP: ffff88804deefab0 R08: ffff8880a89e4100 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880a89e4100 R12: ffff88804deefb00 R13: 0000000000004200 R14: ffff8880a40fc100 R15: ffff88804deefb70 __remove_privs fs/inode.c:1806 [inline] file_remove_privs+0x229/0x430 fs/inode.c:1828 audit: type=1400 audit(2000000676.760:66210): avc: denied { map } for pid=32635 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 __generic_file_write_iter+0x15e/0x5b0 mm/filemap.c:3095 blkdev_write_iter fs/block_dev.c:1914 [inline] blkdev_write_iter+0x1e8/0x3a0 fs/block_dev.c:1891 call_write_iter include/linux/fs.h:1774 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x4ae/0x6c0 fs/read_write.c:482 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xb8/0x180 fs/read_write.c:581 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x458da9 RSP: 002b:00007f046040cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 audit: type=1400 audit(2000000676.760:66211): avc: denied { map } for pid=32639 comm="blkid" path="/etc/ld.so.cache" dev="sda1" ino=2251 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 RDX: 000000000000000b RSI: 0000000020000180 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f046040d6d4 R13: 00000000004c8414 R14: 00000000004de8e8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..