[ 44.413661][ T38] audit: type=1400 audit(1665941040.921:73): avc: denied { transition } for pid=3571 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 44.434962][ T38] audit: type=1400 audit(1665941040.921:74): avc: denied { write } for pid=3571 comm="sh" path="pipe:[31011]" dev="pipefs" ino=31011 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '[localhost]:40579' (ECDSA) to the list of known hosts.
[ 46.810309][ T38] audit: type=1400 audit(1665941043.321:75): avc: denied { execute } for pid=3587 comm="sh" name="syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
[ 46.824480][ T38] audit: type=1400 audit(1665941043.321:76): avc: denied { execute_no_trans } for pid=3587 comm="sh" path="/syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
2022/10/16 17:24:03 fuzzer started
[ 47.276532][ T3589] ------------[ cut here ]------------
[ 47.281496][ T3589] WARNING: CPU: 2 PID: 3589 at include/linux/cpumask.h:110 c_start+0x152/0x1b0
[ 47.289197][ T3589] Modules linked in:
[ 47.293345][ T3589] CPU: 2 PID: 3589 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0
[ 47.301716][ T3589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[ 47.307645][ T3589] RIP: 0010:c_start+0x152/0x1b0
[ 47.311142][ T3589] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff
[ 47.323860][ T3589] RSP: 0018:ffffc900028cfc70 EFLAGS: 00010293
[ 47.327803][ T3589] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000
[ 47.332587][ T3589] RDX: ffff88801aabe200 RSI: ffffffff812ffc02 RDI: 0000000000000004
[ 47.336974][ T3589] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008
[ 47.341821][ T3589] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888024fb0c38
[ 47.346929][ T3589] R13: 0000000000000008 R14: ffff88801af8dd3c R15: 0000000000000000
[ 47.352483][ T3589] FS: 000000c00004e490(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
[ 47.358263][ T3589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.362691][ T3589] CR2: 000000c0007c4020 CR3: 0000000026ede000 CR4: 0000000000150ee0
[ 47.367739][ T3589] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.372922][ T3589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.377958][ T3589] Call Trace:
[ 47.380163][ T3589]
[ 47.382063][ T3589] seq_read_iter+0x2c6/0x1280
[ 47.385103][ T3589] ? inode_security+0x105/0x130
[ 47.388270][ T3589] proc_reg_read_iter+0x111/0x2d0
[ 47.391424][ T3589] vfs_read+0x67d/0x930
[ 47.393985][ T3589] ? kernel_read+0x1c0/0x1c0
[ 47.396729][ T3589] ? __fget_files+0x26a/0x440
[ 47.400742][ T3589] ksys_read+0x127/0x250
[ 47.403954][ T3589] ? vfs_write+0xdd0/0xdd0
[ 47.406836][ T3589] ? syscall_enter_from_user_mode+0x22/0xb0
[ 47.410967][ T3589] ? trace_hardirqs_on+0x2d/0x160
[ 47.414347][ T3589] do_syscall_64+0x35/0xb0
[ 47.417206][ T3589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.421538][ T3589] RIP: 0033:0x4ae09b
[ 47.424395][ T3589] Code: e8 ea 57 fb ff eb 88 cc cc cc cc cc cc cc cc e8 fb 9b fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[ 47.437710][ T3589] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[ 47.443587][ T3589] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b
[ 47.448574][ T3589] RDX: 0000000000000b49 RSI: 000000c0005fe4b7 RDI: 0000000000000003
[ 47.453544][ T3589] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c000099440
[ 47.458836][ T3589] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570
[ 47.464005][ T3589] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007efe364030e9
[ 47.469042][ T3589]
[ 47.471037][ T3589] Kernel panic - not syncing: panic_on_warn set ...
[ 47.475179][ T3589] CPU: 2 PID: 3589 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0
[ 47.482037][ T3589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[ 47.487703][ T3589] Call Trace:
[ 47.489960][ T3589]
[ 47.491835][ T3589] dump_stack_lvl+0xcd/0x134
[ 47.494973][ T3589] panic+0x2c8/0x622
[ 47.497647][ T3589] ? panic_print_sys_info.part.0+0x110/0x110
[ 47.501548][ T3589] ? __warn.cold+0x24b/0x350
[ 47.504498][ T3589] ? c_start+0x152/0x1b0
[ 47.507115][ T3589] __warn.cold+0x25c/0x350
[ 47.509929][ T3589] ? c_start+0x152/0x1b0
[ 47.512677][ T3589] report_bug+0x1bc/0x210
[ 47.515419][ T3589] handle_bug+0x3c/0x70
[ 47.517998][ T3589] exc_invalid_op+0x14/0x40
[ 47.520883][ T3589] asm_exc_invalid_op+0x16/0x20
[ 47.524092][ T3589] RIP: 0010:c_start+0x152/0x1b0
[ 47.527183][ T3589] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff
[ 47.539439][ T3589] RSP: 0018:ffffc900028cfc70 EFLAGS: 00010293
[ 47.543258][ T3589] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000
[ 47.548122][ T3589] RDX: ffff88801aabe200 RSI: ffffffff812ffc02 RDI: 0000000000000004
[ 47.553163][ T3589] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008
[ 47.558178][ T3589] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888024fb0c38
[ 47.563222][ T3589] R13: 0000000000000008 R14: ffff88801af8dd3c R15: 0000000000000000
[ 47.568250][ T3589] ? c_start+0x152/0x1b0
[ 47.570908][ T3589] seq_read_iter+0x2c6/0x1280
[ 47.573889][ T3589] ? inode_security+0x105/0x130
[ 47.576993][ T3589] proc_reg_read_iter+0x111/0x2d0
[ 47.580185][ T3589] vfs_read+0x67d/0x930
[ 47.582826][ T3589] ? kernel_read+0x1c0/0x1c0
[ 47.585778][ T3589] ? __fget_files+0x26a/0x440
[ 47.588733][ T3589] ksys_read+0x127/0x250
[ 47.591406][ T3589] ? vfs_write+0xdd0/0xdd0
[ 47.594204][ T3589] ? syscall_enter_from_user_mode+0x22/0xb0
[ 47.597911][ T3589] ? trace_hardirqs_on+0x2d/0x160
[ 47.601199][ T3589] do_syscall_64+0x35/0xb0
[ 47.603697][ T3589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.607284][ T3589] RIP: 0033:0x4ae09b
[ 47.609785][ T3589] Code: e8 ea 57 fb ff eb 88 cc cc cc cc cc cc cc cc e8 fb 9b fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[ 47.621548][ T3589] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[ 47.626757][ T3589] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b
[ 47.631507][ T3589] RDX: 0000000000000b49 RSI: 000000c0005fe4b7 RDI: 0000000000000003
[ 47.636464][ T3589] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c000099440
[ 47.641249][ T3589] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570
[ 47.646242][ T3589] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007efe364030e9
[ 47.651694][ T3589]
[ 47.655024][ T3589] Kernel Offset: disabled
[ 47.657816][ T3589] Rebooting in 86400 seconds..
VM DIAGNOSIS:
17:24:04 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffffffff8bcbc9c0 RCX=ffffffff898d9d75 RDX=ffffed100590698a
RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffffff8bc07e10
R8 =0000000000000000 R9 =ffff88802c834c4b R10=ffffed1005906989 R11=0000000000000001
R12=0000000000000000 R13=0000000000000000 R14=ffffffff8de15990 R15=0000000000000000
RIP=ffffffff8990b37b RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802c800000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=0000000000d12cc7 CR3=0000000026ede000 CR4=00150ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=0000000000000000411252c000000000 XMM03=00ff0000000000000000000000000000
XMM04=000000c000664270000000c000668f70 XMM05=000000c000664340000000c0006681a0
XMM06=000000c000664d00000000c000667380 XMM07=000000c0006624e0000000c000662410
XMM08=000000c000664ea0000000c000669450 XMM09=000000c000660ea0000000c0006676c0
XMM10=000000c000665ee0000000c00066ac30 XMM11=000000c000665d40000000c0006669c0
XMM12=000000c00066b110000000c00066b450 XMM13=000000c0004a2db8000000c0004b2a78
XMM14=000000c00032ab40000000c00036e000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000001 RBX=ffff8880125021c0 RCX=ffffffff898d9d75 RDX=ffffed100592698a
RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffc9000066fdf8
R8 =0000000000000000 R9 =ffff88802c934c4b R10=ffffed1005926989 R11=0000000000000001
R12=0000000000000001 R13=0000000000000001 R14=ffffffff8de15990 R15=0000000000000000
RIP=ffffffff8990b37b RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802c900000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000000c000163030 CR3=0000000026ede000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=0000000000000000407793e756be923a XMM01=00000000000000000000000000000000
XMM02=0000000000000000411312c000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000003fb6cb7c86713c88 XMM05=000000c00036e000000000c0004a2db8
XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd27ae144611baf
XMM08=00000000000000003fe775f7d4ca9234 XMM09=00000000000000003fd08589432ebe02
XMM10=00000000000000003fd599ccd5d5662a XMM11=000000c000666820000000c0006688f0
XMM12=000000c0006636c0000000c000663380 XMM13=000000c0006665b0000000c000662750
XMM14=000000c00066a5b0000000c0006684e0 XMM15=00000000000000000000000000000000
info registers vcpu 2
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff8462b73c RDI=ffffffff914cd720 RBP=ffffffff914cd6e0 RSP=ffffc900028cf5a8
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043
R12=0000000000000000 R13=0000000000000020 R14=fffffbfff2299b34 R15=dffffc0000000000
RIP=ffffffff8462b763 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 000000c00004e490 ffffffff 00c00000
GS =0000 ffff88802ca00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe000008f000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000000c0007c4020 CR3=0000000026ede000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a XMM01=00ff00000000000000000000000000ff
XMM02=203a0973657a69732073736572646461 XMM03=00ff0000000000000000000000000000
XMM04=65726f74735f636570732032765f6572 XMM05=73646d206674316c207373617079625f
XMM06=6174735f6f696d6d2073677061777320 XMM07=6465656c6274657220617461645f656c
XMM08=6d6565727020696d6e76203a09736761 XMM09=76766e692072656d69745f6e6f697470
XMM10=78656c66206267315f74706520646970 XMM11=66666f5f63737420797469726f697270
XMM12=65206369706176207270747620746573 XMM13=6972747365726e752064697076207470
XMM14=63697061762074736575675f64657463 XMM15=00000000000000000000000000000000
info registers vcpu 3
RAX=0000000000000000 RBX=ffffe8ffada0b520 RCX=0000000000000000 RDX=ffff88801dff40c0
RSI=ffffffff8170c49d RDI=0000000000000005 RBP=0000000000000002 RSP=ffffc9000351f970
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000003 R13=fffff91ff5b416a5 R14=0000000000000001 R15=dffffc0000000000
RIP=ffffffff8170c49f RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802cb00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe00000d6000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000000c000431000 CR3=000000000bc8e000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000003f8ba47314b0ba1f XMM01=00000000000000000000000000000000
XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f84b5e68507b043
XMM04=00000000019ddb8000000000019ddb80 XMM05=00000000019ddc4000000000019ddc40
XMM06=00000000019dddc000000000019dddc0 XMM07=00000000019dde8000000000019dde80
XMM08=000000000197b0c0000000000197b0c0 XMM09=000000000197b180000000000197b180
XMM10=000000000197b240000000000197b240 XMM11=000000000197b300000000000197b300
XMM12=000000000197b3c0000000000197b3c0 XMM13=000000000197c200000000000197c200
XMM14=00000000019807000000000001980700 XMM15=00000000000000000000000000000000