audit: type=1400 audit(1560755806.974:58713): avc:  denied  { map } for  pid=5609 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
BUG: unable to handle kernel paging request at ffffc90005db8020
PGD 12c256067 P4D 12c256067 PUD 21bc31067 PMD 91bd7067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5601 Comm: syz-executor.0 Not tainted 4.19.51 #23
audit: type=1400 audit(1560755806.974:58714): avc:  denied  { map } for  pid=5602 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
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:492
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:ffff8880517ffc50 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90005db8000 RCX: ffffffff81532a48
RDX: 1ffff92000bb7004 RSI: 0000000000000004 RDI: ffffc90005db8020
RBP: ffff8880517ffc90 R08: 1ffffffff10fe380 R09: fffffbfff10fe381
R10: fffffbfff10fe380 R11: ffffffff887f1c03 R12: 0000000000000001
R13: 0000000000000028 R14: ffffc90005db8000 R15: ffff8880a915ae00
FS:  00007f313356a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90005db8020 CR3: 000000008b3d7000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 bpf_prog_load+0xf65/0x13f0 kernel/bpf/syscall.c:1467
audit: type=1400 audit(1560755806.974:58715): avc:  denied  { map } for  pid=5609 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
 __do_sys_bpf kernel/bpf/syscall.c:2397 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:2359 [inline]
 __x64_sys_bpf+0x32b/0x4c0 kernel/bpf/syscall.c:2359
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4592c9
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f3133569c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9
RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f313356a6d4
R13: 00000000004bf6c0 R14: 00000000004d0cf8 R15: 00000000ffffffff
Modules linked in:
CR2: ffffc90005db8020
audit: type=1400 audit(1560755807.004:58716): avc:  denied  { map } for  pid=5609 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
---[ end trace 6cd58b81af7d059b ]---
RIP: 0010:bpf_prog_kallsyms_add+0x108/0x840 kernel/bpf/core.c:492
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:ffff8880517ffc50 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90005db8000 RCX: ffffffff81532a48
RDX: 1ffff92000bb7004 RSI: 0000000000000004 RDI: ffffc90005db8020
RBP: ffff8880517ffc90 R08: 1ffffffff10fe380 R09: fffffbfff10fe381
R10: fffffbfff10fe380 R11: ffffffff887f1c03 R12: 0000000000000001
R13: 0000000000000028 R14: ffffc90005db8000 R15: ffff8880a915ae00
FS:  00007f313356a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90005db8020 CR3: 000000008b3d7000 CR4: 00000000001426e0
audit: type=1400 audit(1560755807.004:58717): avc:  denied  { map } for  pid=5609 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
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400