WARNING: can't dereference registers at 0000000000000672 for ip retint_user+0x8/0x18 *** Guest State *** CR0: actual=0x0000000000000031, shadow=0x0000000060000031, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000020, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000000 RIP = 0x0000000000005000 RFLAGS=0x00030012 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810 CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000 *** Guest State *** DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 CR0: actual=0x0000000000000031, shadow=0x0000000060000031, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000020, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000000 RIP = 0x0000000000005000 RFLAGS=0x00030012 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810 CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000 DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 GDTR: limit=0x000007ff, base=0x0000000000001000 GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 GDTR: limit=0x000007ff, base=0x0000000000001000 IDTR: limit=0x000001ff, base=0x0000000000003800 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000000001 PAT = 0x0007040600070406 IDTR: limit=0x000001ff, base=0x0000000000003800 TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000000001 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 Interruptibility = 00000000 ActivityState = 00000000 overlayfs: fs on './file0' does not support file handles, falling back to index=off. *** Host State *** RIP = 0xffffffff81160b1e RSP = 0xffff8880570179b8 *** Host State *** CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 RIP = 0xffffffff81160b1e RSP = 0xffff8880917d79b8 overlayfs: 'file0' not a directory FSBase=00007f92f7784700 GSBase=ffff8880ba400000 TRBase=fffffe0000003000 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fe992430700 GSBase=ffff8880ba500000 TRBase=fffffe000003e000 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 GDTBase=fffffe000003c000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=0000000090e40000 CR4=00000000003426f0 CR0=0000000080050033 CR3=00000000b4a27000 CR4=00000000003426e0 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. Sysenter RSP=fffffe000003e000 CS:RIP=0010:ffffffff87401690 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 overlayfs: fs on './file0' does not support file handles, falling back to index=off. Sysenter RSP=fffffe0000003000 CS:RIP=0010:ffffffff87401690 *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000ea EFER = 0x0000000000000d01 PAT = 0x0407050600070106 EntryControls=0000d1ff ExitControls=002fefff *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000ea ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 EntryControls=0000d1ff ExitControls=002fefff VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMExit: intr_info=800000fd errcode=00000000 ilen=00000003 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffaab3f11b16 TSC Offset = 0xffffffaae1a74734 EPT pointer = 0x00000000ab57301e Virtual processor ID = 0x0001 EPT pointer = 0x00000000a330b01e Virtual processor ID = 0x0002 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. audit: type=1804 audit(1639124257.651:5): pid=10747 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir637487710/syzkaller.g2ZOMg/43/cgroup.controllers" dev="sda1" ino=14044 res=1 overlayfs: fs on './file0' does not support file handles, falling back to index=off. EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue audit: type=1804 audit(1639124257.941:6): pid=10771 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir637487710/syzkaller.g2ZOMg/44/cgroup.controllers" dev="sda1" ino=13995 res=1 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. audit: type=1804 audit(1639124258.311:7): pid=10792 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir637487710/syzkaller.g2ZOMg/45/cgroup.controllers" dev="sda1" ino=13998 res=1 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. audit: type=1804 audit(1639124258.671:8): pid=10811 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir637487710/syzkaller.g2ZOMg/46/cgroup.controllers" dev="sda1" ino=13997 res=1 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. syz-executor.2 (10837) used greatest stack depth: 24288 bytes left netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. x_tables: ip6_tables: TPROXY.1 target: invalid size 32 (kernel) != (user) 17 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles Attempt to restore checkpoint with obsolete wellknown handles