syzkaller login: [ 91.876213][ T54] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:54678' (ED25519) to the list of known hosts.
2025/07/03 10:14:23 ignoring optional flag "sandboxArg"="0"
2025/07/03 10:14:25 parsed 1 programs
[ 152.719688][ T5341] cgroup: Unknown subsys name 'net'
[ 152.790167][ T5341] cgroup: Unknown subsys name 'cpuset'
[ 152.795238][ T5341] cgroup: Unknown subsys name 'rlimit'
[ 154.532289][ T5341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 158.532820][ T5349] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 160.510595][ T3052] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 160.514299][ T3052] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 160.547382][ T1151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 160.551073][ T1151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 161.182113][ T45] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 161.187307][ T45] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 161.191022][ T45] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 161.195240][ T45] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 161.199279][ T45] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 162.848571][ T5415] chnl_net:caif_netlink_parms(): no params data found
[ 162.919430][ T5415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.923470][ T5415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 162.927268][ T5415] bridge_slave_0: entered allmulticast mode
[ 162.931567][ T5415] bridge_slave_0: entered promiscuous mode
[ 162.938706][ T5415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.941812][ T5415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 162.944989][ T5415] bridge_slave_1: entered allmulticast mode
[ 162.949576][ T5415] bridge_slave_1: entered promiscuous mode
[ 162.974345][ T5415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 162.981844][ T5415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 163.007638][ T5415] team0: Port device team_slave_0 added
[ 163.012211][ T5415] team0: Port device team_slave_1 added
[ 163.033323][ T5415] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 163.037112][ T5415] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 163.048246][ T5415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 163.055362][ T5415] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 163.059285][ T5415] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 163.069790][ T5415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 163.105783][ T5415] hsr_slave_0: entered promiscuous mode
[ 163.109371][ T5415] hsr_slave_1: entered promiscuous mode
[ 163.255038][ T5415] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 163.265145][ T5415] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 163.272324][ T5415] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 163.279410][ T5415] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 163.308286][ T5415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.311544][ T5415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 163.315420][ T5415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.318745][ T5415] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 163.383766][ T5415] 8021q: adding VLAN 0 to HW filter on device bond0
[ 163.399800][ T1151] bridge0: port 1(bridge_slave_0) entered disabled state
[ 163.404111][ T1151] bridge0: port 2(bridge_slave_1) entered disabled state
[ 163.415274][ T5415] 8021q: adding VLAN 0 to HW filter on device team0
[ 163.425272][ T1151] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.428868][ T1151] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 163.445674][ T1151] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.449067][ T1151] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 163.630799][ T5415] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 163.673669][ T5415] veth0_vlan: entered promiscuous mode
[ 163.683867][ T5415] veth1_vlan: entered promiscuous mode
[ 163.711192][ T5415] veth0_macvtap: entered promiscuous mode
[ 163.718560][ T5415] veth1_macvtap: entered promiscuous mode
[ 163.731732][ T5415] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 163.745186][ T5415] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 163.754074][ T5415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.760403][ T5415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.763952][ T5415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.769290][ T5415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.940431][ T5415] syz-executor (5415) used greatest stack depth: 20920 bytes left
[ 163.962978][ T1044] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.010952][ T1044] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.069237][ T1044] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.138088][ T1044] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/07/03 10:14:39 executed programs: 0
[ 164.578503][ T4674] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 164.582385][ T4674] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 164.588821][ T4674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 164.592813][ T4674] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 164.597294][ T4674] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 164.920441][ T5440] chnl_net:caif_netlink_parms(): no params data found
[ 165.052984][ T5440] bridge0: port 1(bridge_slave_0) entered blocking state
[ 165.066682][ T5440] bridge0: port 1(bridge_slave_0) entered disabled state
[ 165.069979][ T5440] bridge_slave_0: entered allmulticast mode
[ 165.073918][ T5440] bridge_slave_0: entered promiscuous mode
[ 165.090262][ T5440] bridge0: port 2(bridge_slave_1) entered blocking state
[ 165.097598][ T5440] bridge0: port 2(bridge_slave_1) entered disabled state
[ 165.100825][ T5440] bridge_slave_1: entered allmulticast mode
[ 165.117473][ T5440] bridge_slave_1: entered promiscuous mode
[ 165.164186][ T5440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 165.171550][ T5440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 165.199767][ T5440] team0: Port device team_slave_0 added
[ 165.205429][ T5440] team0: Port device team_slave_1 added
[ 165.229806][ T5440] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 165.233055][ T5440] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 165.245695][ T5440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 165.253265][ T5440] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 165.258409][ T5440] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 165.270227][ T5440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 165.306915][ T5440] hsr_slave_0: entered promiscuous mode
[ 165.309941][ T5440] hsr_slave_1: entered promiscuous mode
[ 165.313703][ T5440] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 165.319822][ T5440] Cannot create hsr debugfs directory
[ 166.669399][ T45] Bluetooth: hci0: command tx timeout
[ 166.728586][ T1044] bridge_slave_1: left allmulticast mode
[ 166.731609][ T1044] bridge_slave_1: left promiscuous mode
[ 166.735049][ T1044] bridge0: port 2(bridge_slave_1) entered disabled state
[ 166.759400][ T1044] bridge_slave_0: left allmulticast mode
[ 166.762047][ T1044] bridge_slave_0: left promiscuous mode
[ 166.764666][ T1044] bridge0: port 1(bridge_slave_0) entered disabled state
[ 167.179526][ T1044] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 167.188825][ T1044] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 167.193895][ T1044] bond0 (unregistering): Released all slaves
[ 167.308473][ T1044] hsr_slave_0: left promiscuous mode
[ 167.317462][ T1044] hsr_slave_1: left promiscuous mode
[ 167.320651][ T1044] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 167.323980][ T1044] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 167.338958][ T1044] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 167.342571][ T1044] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 167.369351][ T1044] veth1_macvtap: left promiscuous mode
[ 167.371985][ T1044] veth0_macvtap: left promiscuous mode
[ 167.374624][ T1044] veth1_vlan: left promiscuous mode
[ 167.397121][ T1044] veth0_vlan: left promiscuous mode
[ 167.831760][ T1044] team0 (unregistering): Port device team_slave_1 removed
[ 167.852525][ T1044] team0 (unregistering): Port device team_slave_0 removed
[ 168.462613][ T5440] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 168.475614][ T5440] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 168.490300][ T5440] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 168.513927][ T5440] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 168.674735][ T5440] 8021q: adding VLAN 0 to HW filter on device bond0
[ 168.709966][ T5440] 8021q: adding VLAN 0 to HW filter on device team0
[ 168.721952][ T3052] bridge0: port 1(bridge_slave_0) entered blocking state
[ 168.725250][ T3052] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 168.748138][ T45] Bluetooth: hci0: command tx timeout
[ 168.758707][ T3052] bridge0: port 2(bridge_slave_1) entered blocking state
[ 168.762482][ T3052] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 169.082579][ T5440] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 169.162356][ T5440] veth0_vlan: entered promiscuous mode
[ 169.180704][ T5440] veth1_vlan: entered promiscuous mode
[ 169.212432][ T5440] veth0_macvtap: entered promiscuous mode
[ 169.220428][ T5440] veth1_macvtap: entered promiscuous mode
[ 169.235058][ T5440] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 169.244668][ T5440] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 169.253807][ T5440] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 169.257990][ T5440] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 169.261636][ T5440] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 169.265343][ T5440] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 169.331094][ T3052] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 169.334564][ T3052] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 169.371445][ T1040] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 169.374825][ T1040] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 169.768285][ T5484] loop0: detected capacity change from 0 to 32768
[ 169.799263][ T5484] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 169.803287][ T5484] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 169.875089][ T5484] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 169.898727][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 169.902478][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 170.024010][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 121ms
[ 170.033634][ T10] gfs2: fsid=syz:syz.0: jid=0: Done
[ 170.037904][ T5484] gfs2: fsid=syz:syz.0: first mount done, others may mount
2025/07/03 10:14:45 executed programs: 3
[ 170.665652][ T5490] loop0: detected capacity change from 0 to 32768
[ 170.689196][ T5490] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 170.692886][ T5490] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 170.734839][ T5490] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 170.744975][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 170.755415][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 170.813815][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms
[ 170.819669][ T10] gfs2: fsid=syz:syz.0: jid=0: Done
[ 170.822188][ T5490] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 170.826860][ T45] Bluetooth: hci0: command tx timeout
[ 171.394082][ T5496] loop0: detected capacity change from 0 to 32768
[ 171.413169][ T5496] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 171.423173][ T5496] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 171.465033][ T5496] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 171.472339][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 171.478151][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 171.524003][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms
[ 171.529678][ T10] gfs2: fsid=syz:syz.0: jid=0: Done
[ 171.532135][ T5496] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 172.068504][ T5502] loop0: detected capacity change from 0 to 32768
[ 172.084484][ T5502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 172.095060][ T5502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 172.127683][ T5502] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 172.138556][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 172.147428][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 172.199259][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms
[ 172.204296][ T54] gfs2: fsid=syz:syz.0: jid=0: Done
[ 172.208551][ T5502] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 172.760542][ T5508] loop0: detected capacity change from 0 to 32768
[ 172.790464][ T5508] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 172.794318][ T5508] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 172.837155][ T5508] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms
[ 172.842977][ T54] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 172.854283][ T54] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 172.906170][ T45] Bluetooth: hci0: command tx timeout
[ 172.913210][ T54] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms
[ 172.919236][ T54] gfs2: fsid=syz:syz.0: jid=0: Done
[ 172.921706][ T5508] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 173.495396][ T5514] loop0: detected capacity change from 0 to 32768
[ 173.529642][ T5514] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 173.533692][ T5514] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 173.582167][ T5514] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 173.598621][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 173.604476][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 173.697931][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms
[ 173.703707][ T10] gfs2: fsid=syz:syz.0: jid=0: Done
[ 173.707235][ T5514] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 173.839633][ T30] ------------[ cut here ]------------
[ 173.842222][ T30] gfs2_meta_aops does not implement migrate_folio
[ 173.850513][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:944 move_to_new_folio+0x696/0x7a0
[ 173.854355][ T30] Modules linked in:
[ 173.856555][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc4-syzkaller-00049-gb4911fb0b060 #0 PREEMPT(full)
[ 173.862552][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 173.867842][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0
[ 173.870430][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 3f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 80 b3 97 8b e8 eb 78 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 42 d0
[ 173.879300][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246
[ 173.881940][ T30] RAX: 407d1e3af3ec8200 RBX: ffffea0000c2c680 RCX: ffff888030fd0000
[ 173.885503][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 173.889164][ T30] RBP: 1ffff1100b3957bb R08: ffff88801fc24293 R09: 1ffff11003f84852
[ 173.892542][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea0001035f80
[ 173.895944][ T30] R13: ffff888059cabcb8 R14: ffffea0000c2c688 R15: dffffc0000000000
[ 173.899263][ T30] FS: 0000000000000000(0000) GS:ffff88808d250000(0000) knlGS:0000000000000000
[ 173.903137][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 173.906122][ T30] CR2: 00007f0898672000 CR3: 000000004b2b7000 CR4: 0000000000352ef0
[ 173.909997][ T30] Call Trace:
[ 173.911556][ T30]
[ 173.912868][ T30] migrate_pages_batch+0x1c34/0x2830
[ 173.915294][ T30] ? __pfx_compaction_free+0x10/0x10
[ 173.918085][ T30] ? __pfx_migrate_pages_batch+0x10/0x10
[ 173.920640][ T30] ? css_rstat_updated+0x1a5/0xca0
[ 173.923025][ T30] ? __pfx_css_rstat_updated+0x10/0x10
[ 173.925515][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 173.928092][ T30] ? __pfx_compaction_free+0x10/0x10
[ 173.930466][ T30] migrate_pages+0x1bcc/0x2930
[ 173.932608][ T30] ? __lock_acquire+0xab9/0xd20
[ 173.934792][ T30] ? __pfx_compaction_free+0x10/0x10
[ 173.937351][ T30] ? __pfx_compaction_alloc+0x10/0x10
[ 173.939757][ T30] ? __pfx_migrate_pages+0x10/0x10
[ 173.942085][ T30] ? isolate_movable_page+0x479/0x790
[ 173.944484][ T30] ? rcu_is_watching+0x15/0xb0
[ 173.947272][ T30] ? isolate_migratepages_block+0x33d2/0x3a30
[ 173.950165][ T30] ? isolate_migratepages_block+0x1bb1/0x3a30
[ 173.953014][ T30] compact_zone+0x23f4/0x4ad0
[ 173.955151][ T30] ? __lock_acquire+0xab9/0xd20
[ 173.957495][ T30] ? __pfx_compact_zone+0x10/0x10
[ 173.959710][ T30] ? __mutex_trylock_common+0x153/0x260
[ 173.962248][ T30] compact_node+0x1d2/0x280
[ 173.964286][ T30] ? __pfx_compact_node+0x10/0x10
[ 173.966802][ T30] ? fragmentation_score_node+0x391/0x3b0
[ 173.969313][ T30] kcompactd+0xbc8/0x1290
[ 173.971294][ T30] ? __pfx_kcompactd+0x10/0x10
[ 173.973472][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 173.976198][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 173.978873][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 173.981380][ T30] ? __pfx_autoremove_wake_function+0x10/0x10
[ 173.983945][ T30] ? __kthread_parkme+0x7b/0x200
[ 173.986320][ T30] ? __kthread_parkme+0x1a1/0x200
[ 173.988490][ T30] kthread+0x70e/0x8a0
[ 173.990290][ T30] ? __pfx_kcompactd+0x10/0x10
[ 173.992615][ T30] ? __pfx_kthread+0x10/0x10
[ 173.994807][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 173.997257][ T30] ? lockdep_hardirqs_on+0x9c/0x150
[ 173.999602][ T30] ? __pfx_kthread+0x10/0x10
[ 174.001717][ T30] ret_from_fork+0x3fc/0x770
[ 174.003804][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 174.006290][ T30] ? __pfx_kthread+0x10/0x10
[ 174.008387][ T30] ret_from_fork_asm+0x1a/0x30
[ 174.010870][ T30]
[ 174.012309][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 174.015648][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc4-syzkaller-00049-gb4911fb0b060 #0 PREEMPT(full)
[ 174.020876][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 174.025636][ T30] Call Trace:
[ 174.027255][ T30]
[ 174.028627][ T30] dump_stack_lvl+0x99/0x250
[ 174.030837][ T30] ? __asan_memcpy+0x40/0x70
[ 174.032932][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 174.035175][ T30] ? __pfx__printk+0x10/0x10
[ 174.037169][ T30] panic+0x2db/0x790
[ 174.038936][ T30] ? __pfx_panic+0x10/0x10
[ 174.040893][ T30] ? ret_from_fork_asm+0x1a/0x30
[ 174.043028][ T30] __warn+0x31b/0x4b0
[ 174.044746][ T30] ? move_to_new_folio+0x696/0x7a0
[ 174.046944][ T30] ? move_to_new_folio+0x696/0x7a0
[ 174.049468][ T30] report_bug+0x2be/0x4f0
[ 174.051437][ T30] ? move_to_new_folio+0x696/0x7a0
[ 174.053747][ T30] ? move_to_new_folio+0x696/0x7a0
[ 174.056117][ T30] ? move_to_new_folio+0x698/0x7a0
[ 174.058423][ T30] handle_bug+0x84/0x160
[ 174.060374][ T30] exc_invalid_op+0x1a/0x50
[ 174.062541][ T30] asm_exc_invalid_op+0x1a/0x20
[ 174.065050][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0
[ 174.067805][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 3f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 80 b3 97 8b e8 eb 78 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 42 d0
[ 174.076544][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246
[ 174.079306][ T30] RAX: 407d1e3af3ec8200 RBX: ffffea0000c2c680 RCX: ffff888030fd0000
[ 174.082863][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 174.086407][ T30] RBP: 1ffff1100b3957bb R08: ffff88801fc24293 R09: 1ffff11003f84852
[ 174.089855][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea0001035f80
[ 174.093443][ T30] R13: ffff888059cabcb8 R14: ffffea0000c2c688 R15: dffffc0000000000
[ 174.097237][ T30] migrate_pages_batch+0x1c34/0x2830
[ 174.099656][ T30] ? __pfx_compaction_free+0x10/0x10
[ 174.102074][ T30] ? __pfx_migrate_pages_batch+0x10/0x10
[ 174.104609][ T30] ? css_rstat_updated+0x1a5/0xca0
[ 174.107090][ T30] ? __pfx_css_rstat_updated+0x10/0x10
[ 174.109991][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 174.112935][ T30] ? __pfx_compaction_free+0x10/0x10
[ 174.115387][ T30] migrate_pages+0x1bcc/0x2930
[ 174.117601][ T30] ? __lock_acquire+0xab9/0xd20
[ 174.119797][ T30] ? __pfx_compaction_free+0x10/0x10
[ 174.122204][ T30] ? __pfx_compaction_alloc+0x10/0x10
[ 174.124553][ T30] ? __pfx_migrate_pages+0x10/0x10
[ 174.126896][ T30] ? isolate_movable_page+0x479/0x790
[ 174.129189][ T30] ? rcu_is_watching+0x15/0xb0
[ 174.131395][ T30] ? isolate_migratepages_block+0x33d2/0x3a30
[ 174.133993][ T30] ? isolate_migratepages_block+0x1bb1/0x3a30
[ 174.136781][ T30] compact_zone+0x23f4/0x4ad0
[ 174.138940][ T30] ? __lock_acquire+0xab9/0xd20
[ 174.141161][ T30] ? __pfx_compact_zone+0x10/0x10
[ 174.143345][ T30] ? __mutex_trylock_common+0x153/0x260
[ 174.145934][ T30] compact_node+0x1d2/0x280
[ 174.147912][ T30] ? __pfx_compact_node+0x10/0x10
[ 174.150177][ T30] ? fragmentation_score_node+0x391/0x3b0
[ 174.152840][ T30] kcompactd+0xbc8/0x1290
[ 174.154824][ T30] ? __pfx_kcompactd+0x10/0x10
[ 174.156997][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 174.159650][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 174.162530][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 174.165231][ T30] ? __pfx_autoremove_wake_function+0x10/0x10
[ 174.168046][ T30] ? __kthread_parkme+0x7b/0x200
[ 174.170286][ T30] ? __kthread_parkme+0x1a1/0x200
[ 174.172620][ T30] kthread+0x70e/0x8a0
[ 174.174496][ T30] ? __pfx_kcompactd+0x10/0x10
[ 174.176691][ T30] ? __pfx_kthread+0x10/0x10
[ 174.178793][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 174.181108][ T30] ? lockdep_hardirqs_on+0x9c/0x150
[ 174.183469][ T30] ? __pfx_kthread+0x10/0x10
[ 174.185703][ T30] ret_from_fork+0x3fc/0x770
[ 174.187804][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 174.190153][ T30] ? __pfx_kthread+0x10/0x10
[ 174.192296][ T30] ret_from_fork_asm+0x1a/0x30
[ 174.194180][ T30]
[ 174.195800][ T30] Kernel Offset: disabled
[ 174.197798][ T30] Rebooting in 86400 seconds..
VM DIAGNOSIS:
10:14:49 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff33b9205 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffc90000516950 RSP=ffffc90000516778
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff85478210
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99dc9760 R15=0000000000000000
RIP=ffffffff85478287 RFL=00000006 [-----P-] 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 ffff88808d250000 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=00007f0898672000 CR3=000000004b2b7000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000000060181 Opmask01=0000000000000001 Opmask02=0000000000000000 Opmask03=0000000000000000
Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9fbcaffb 00007ffe9fbcaffb
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9fbcb500 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9fbcb500 0000003000000018
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2931303831207461 6d726f662800002e 2e2e6c616e727500 00656e6f44203a00
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2331303231207461 6772656622000024 2424666164727500 0065646544203000
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2073706f615f6174 656d5f3273666720 5d3033542020205b 5d3232323234382e
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 55544d2065687420 676e697474655320 2e65636e616d726f 6672657020656874
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e6d656c626f7270 206568742065766c 6f7320646c756f77 2030363531206f74
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2055544d20656874 20676e6974746553 202e65636e616d72 6f66726570206568
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7420746361706d69 20646c756f632068 6369687720327265 79616c206e6f2064
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65746e656d676172 66206562206c6c69 7720656361667265 746e692073696874
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000