kauditd_printk_skb: 143 callbacks suppressed audit: type=1400 audit(1556154628.394:5222): avc: denied { map } for pid=4413 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 BUG: unable to handle kernel paging request at ffffc90001933020 PGD 12c255067 P4D 12c255067 PUD 21bc31067 PMD 219aa4067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4459 Comm: syz-executor.2 Not tainted 4.19.36 #4 audit: type=1400 audit(1556154628.394:5223): avc: denied { map } for pid=4461 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 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_kallsyms_add+0x108/0x840 kernel/bpf/core.c:489 Code: 05 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 06 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 6b 20 49 8d 5d 60 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9c RSP: 0018:ffff8880559bfc50 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90001933000 RCX: ffffffff815368f8 RDX: 1ffff92000326604 RSI: 0000000000000004 RDI: ffffc90001933020 RBP: ffff8880559bfc90 R08: 1ffffffff10fe2e8 R09: fffffbfff10fe2e9 R10: fffffbfff10fe2e8 R11: ffffffff887f1743 R12: 0000000000000001 R13: 0000000000000094 R14: ffffc90001933000 R15: ffff8880a5a9acc0 audit: type=1400 audit(1556154628.394:5224): avc: denied { map } for pid=4461 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 FS: 00007fc4c1305700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001933020 CR3: 00000000892c4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 audit: type=1400 audit(1556154628.424:5225): avc: denied { map } for pid=4413 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_load+0xf65/0x13f0 kernel/bpf/syscall.c:1464 audit: type=1400 audit(1556154628.424:5226): avc: denied { map } for pid=4461 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1556154628.434:5227): avc: denied { map } for pid=4461 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 __do_sys_bpf kernel/bpf/syscall.c:2394 [inline] __se_sys_bpf kernel/bpf/syscall.c:2356 [inline] __x64_sys_bpf+0x331/0x4c0 kernel/bpf/syscall.c:2356 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 audit: type=1400 audit(1556154628.444:5228): avc: denied { map } for pid=4461 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458d99 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 audit: type=1400 audit(1556154628.454:5229): avc: denied { prog_load } for pid=4424 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 RSP: 002b:00007fc4c1304c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458d99 RDX: 0000000000000048 RSI: 0000000020000380 RDI: 0000000000000005 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4c13056d4 audit: type=1400 audit(1556154628.474:5230): avc: denied { prog_run } for pid=4424 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 R13: 00000000004bf0dc R14: 00000000004d0060 R15: 00000000ffffffff Modules linked in: CR2: ffffc90001933020 audit: type=1400 audit(1556154628.474:5231): avc: denied { map } for pid=4461 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 ---[ end trace 90534a670ed5d0de ]--- kobject: 'loop4' (0000000032500680): kobject_uevent_env RIP: 0010:bpf_prog_kallsyms_add+0x108/0x840 kernel/bpf/core.c:489 Code: 05 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 06 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 6b 20 49 8d 5d 60 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9c kobject: 'loop4' (0000000032500680): fill_kobj_path: path = '/devices/virtual/block/loop4' RSP: 0018:ffff8880559bfc50 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90001933000 RCX: ffffffff815368f8 RDX: 1ffff92000326604 RSI: 0000000000000004 RDI: ffffc90001933020 RBP: ffff8880559bfc90 R08: 1ffffffff10fe2e8 R09: fffffbfff10fe2e9 R10: fffffbfff10fe2e8 R11: ffffffff887f1743 R12: 0000000000000001 R13: 0000000000000094 R14: ffffc90001933000 R15: ffff8880a5a9acc0 FS: 00007fc4c1305700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001933020 CR3: 00000000892c4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400