audit: type=1804 audit(1616899288.401:27): pid=13745 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir084890581/syzkaller.DkuYl5/202/bus" dev="sda1" ino=14479 res=1
kasan: GPF could be caused by NULL-ptr deref or user memory access
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
md: invalid raid superblock magic on ram96
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 13745 Comm: syz-executor.2 Not tainted 4.14.227-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880aa9040c0 task.stack: ffff8880410d8000
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x4a3/0x680 crypto/scatterwalk.c:55
RSP: 0018:ffff8880410df520 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000001000 RCX: ffffc90009f27000
RDX: 0000000000000002 RSI: ffffffff831575b4 RDI: ffff8880492f6410
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1007bae5d9
R10: ffff88803dd72ecc R11: 0000000000000000 R12: 0000000000001000
R13: ffff8880410df5d8 R14: 0000000000002000 R15: ffff8880492f641c
FS:  00007f44ad3df700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000524e10 CR3: 00000000a5a46000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 scatterwalk_map_and_copy crypto/scatterwalk.c:72 [inline]
 scatterwalk_map_and_copy+0x100/0x1a0 crypto/scatterwalk.c:60
 gcmaes_encrypt.constprop.0+0x5b5/0xc00 arch/x86/crypto/aesni-intel_glue.c:778
Code: fc ff df 80 3c 02 00 0f 85 d9 01 00 00 48 8d 45 10 49 89 6d 00 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 81 01 00 00 48 b8 00 00 00 
RIP: scatterwalk_start include/crypto/scatterwalk.h:86 [inline] RSP: ffff8880410df520
RIP: scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline] RSP: ffff8880410df520
RIP: scatterwalk_copychunks+0x4a3/0x680 crypto/scatterwalk.c:55 RSP: ffff8880410df520
general protection fault: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 13744 Comm: syz-executor.1 Tainted: G      D         4.14.227-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88809520e580 task.stack: ffff888042318000
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x4a3/0x680 crypto/scatterwalk.c:55
RSP: 0018:ffff88804231f520 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000001000 RCX: ffffc90005d06000
RDX: 0000000000000002 RSI: ffffffff831575b4 RDI: ffff888042443550
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100822c5d1
R10: ffff888041162e8c R11: 0000000000000000 R12: 0000000000001000
R13: ffff88804231f5d8 R14: 0000000000002000 R15: ffff88804244355c
FS:  00007fe198e45700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
IPVS: ftp: loaded support on port[0] = 21
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d321000 CR3: 00000000a1bdb000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 scatterwalk_map_and_copy crypto/scatterwalk.c:72 [inline]
 scatterwalk_map_and_copy+0x100/0x1a0 crypto/scatterwalk.c:60
 gcmaes_encrypt.constprop.0+0x5b5/0xc00 arch/x86/crypto/aesni-intel_glue.c:778
md: ram96 does not have a valid v0.0 superblock, not importing!
md: md_import_device returned -22
Code: fc ff df 80 3c 02 00 0f 85 d9 01 00 00 48 8d 45 10 49 89 6d 00 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 81 01 00 00 48 b8 00 00 00 
RIP: scatterwalk_start include/crypto/scatterwalk.h:86 [inline] RSP: ffff88804231f520
RIP: scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline] RSP: ffff88804231f520
RIP: scatterwalk_copychunks+0x4a3/0x680 crypto/scatterwalk.c:55 RSP: ffff88804231f520
md: invalid raid superblock magic on ram96
md: ram96 does not have a valid v0.0 superblock, not importing!
md: md_import_device returned -22
ieee80211 phy2: Selected rate control algorithm 'minstrel_ht'
ieee80211 phy2: hwaddr 02:00:00:00:02:00 registered
ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'
ieee80211 phy3: hwaddr 02:00:00:00:03:00 registered
---[ end trace da7d5442d8db4178 ]---