Warning: Permanently added '[localhost]:3904' (ED25519) to the list of known hosts. 2025/07/27 01:47:40 ignoring optional flag "sandboxArg"="0" 2025/07/27 01:47:41 parsed 1 programs syzkaller login: [ 91.353537][ T5327] cgroup: Unknown subsys name 'net' [ 91.427390][ T5327] cgroup: Unknown subsys name 'cpuset' [ 91.433364][ T5327] cgroup: Unknown subsys name 'rlimit' [ 91.893221][ T10] cfg80211: failed to load regulatory.db [ 93.309671][ T5327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.321125][ T5343] 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. [ 99.994331][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.997878][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.055407][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.059698][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.385874][ T45] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.390103][ T45] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.394374][ T45] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.398478][ T45] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.401838][ T45] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.124090][ T5404] chnl_net:caif_netlink_parms(): no params data found [ 104.199257][ T5404] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.203347][ T5404] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.206551][ T5404] bridge_slave_0: entered allmulticast mode [ 104.210959][ T5404] bridge_slave_0: entered promiscuous mode [ 104.221725][ T5404] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.225396][ T5404] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.228793][ T5404] bridge_slave_1: entered allmulticast mode [ 104.233879][ T5404] bridge_slave_1: entered promiscuous mode [ 104.257427][ T5404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.264989][ T5404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.290567][ T5404] team0: Port device team_slave_0 added [ 104.296611][ T5404] team0: Port device team_slave_1 added [ 104.319311][ T5404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.322499][ T5404] 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. [ 104.334693][ T5404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.342438][ T5404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.346136][ T5404] 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. [ 104.360617][ T5404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.398303][ T5404] hsr_slave_0: entered promiscuous mode [ 104.401395][ T5404] hsr_slave_1: entered promiscuous mode [ 104.662045][ T5404] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.671160][ T5404] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.679206][ T5404] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.686134][ T5404] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.719825][ T5404] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.723276][ T5404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.727395][ T5404] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.731076][ T5404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.799916][ T5404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.813374][ T31] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.820722][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.835080][ T5404] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.846642][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.850025][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.862160][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.865876][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.090068][ T5404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.132154][ T5404] veth0_vlan: entered promiscuous mode [ 105.142493][ T5404] veth1_vlan: entered promiscuous mode [ 105.178323][ T5404] veth0_macvtap: entered promiscuous mode [ 105.184799][ T5404] veth1_macvtap: entered promiscuous mode [ 105.199098][ T5404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.210859][ T5404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.219514][ T5404] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.224367][ T5404] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.228114][ T5404] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.231791][ T5404] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.516456][ T31] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.575092][ T31] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.654167][ T31] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.742510][ T31] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/07/27 01:47:59 executed programs: 0 [ 106.332098][ T4684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.337392][ T4684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.341179][ T4684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.345245][ T4684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.348445][ T4684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.674866][ T5430] chnl_net:caif_netlink_parms(): no params data found [ 106.809534][ T5430] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.815176][ T5430] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.818363][ T5430] bridge_slave_0: entered allmulticast mode [ 106.834298][ T5430] bridge_slave_0: entered promiscuous mode [ 106.838882][ T5430] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.842488][ T5430] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.864807][ T5430] bridge_slave_1: entered allmulticast mode [ 106.869553][ T5430] bridge_slave_1: entered promiscuous mode [ 106.917772][ T5430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.937618][ T5430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.989299][ T5430] team0: Port device team_slave_0 added [ 107.005899][ T5430] team0: Port device team_slave_1 added [ 107.051547][ T5430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.055754][ T5430] 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. [ 107.067798][ T5430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.075310][ T5430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.078494][ T5430] 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. [ 107.093970][ T5430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.165824][ T5430] hsr_slave_0: entered promiscuous mode [ 107.173807][ T5430] hsr_slave_1: entered promiscuous mode [ 107.177418][ T5430] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.181047][ T5430] Cannot create hsr debugfs directory [ 107.905227][ T31] bridge_slave_1: left allmulticast mode [ 107.907611][ T31] bridge_slave_1: left promiscuous mode [ 107.910843][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.935440][ T31] bridge_slave_0: left allmulticast mode [ 107.937960][ T31] bridge_slave_0: left promiscuous mode [ 107.940832][ T31] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.353365][ T31] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.360272][ T31] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.368056][ T4684] Bluetooth: hci0: command tx timeout [ 108.372469][ T31] bond0 (unregistering): Released all slaves [ 108.488992][ T31] hsr_slave_0: left promiscuous mode [ 108.491825][ T31] hsr_slave_1: left promiscuous mode [ 108.498271][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.501558][ T31] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.507583][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.510695][ T31] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.526668][ T31] veth1_macvtap: left promiscuous mode [ 108.529199][ T31] veth0_macvtap: left promiscuous mode [ 108.531761][ T31] veth1_vlan: left promiscuous mode [ 108.535411][ T31] veth0_vlan: left promiscuous mode [ 108.860711][ T31] team0 (unregistering): Port device team_slave_1 removed [ 108.881240][ T31] team0 (unregistering): Port device team_slave_0 removed [ 109.496489][ T5430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.575978][ T5430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.582526][ T5430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.610903][ T5430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.787348][ T5430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.817742][ T5430] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.840102][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.842772][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.856547][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.859534][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.209756][ T5430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.276236][ T5430] veth0_vlan: entered promiscuous mode [ 110.305026][ T5430] veth1_vlan: entered promiscuous mode [ 110.352297][ T5430] veth0_macvtap: entered promiscuous mode [ 110.374473][ T5430] veth1_macvtap: entered promiscuous mode [ 110.405907][ T5430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.418760][ T5430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.436754][ T5430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.440451][ T5430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.447464][ T4684] Bluetooth: hci0: command tx timeout [ 110.463448][ T5430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.467162][ T5430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.566515][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.569910][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.600515][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.608308][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.122622][ T5474] loop0: detected capacity change from 0 to 32768 [ 111.207442][ T5474] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 111.210974][ T5474] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 111.332116][ T5474] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 111.346455][ T793] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 111.349427][ T793] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 111.521682][ T793] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 172ms [ 111.537428][ T793] gfs2: fsid=syz:syz.0: jid=0: Done [ 111.540229][ T5474] gfs2: fsid=syz:syz.0: first mount done, others may mount 2025/07/27 01:48:04 executed programs: 3 [ 112.402284][ T5480] loop0: detected capacity change from 0 to 32768 [ 112.426666][ T5480] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 112.430319][ T5480] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 112.491451][ T5480] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 112.499250][ T793] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 112.502317][ T793] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 112.523127][ T4684] Bluetooth: hci0: command tx timeout [ 112.595273][ T793] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms [ 112.600809][ T793] gfs2: fsid=syz:syz.0: jid=0: Done [ 112.605048][ T5480] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 113.396998][ T5486] loop0: detected capacity change from 0 to 32768 [ 113.446295][ T5486] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 113.454086][ T5486] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 113.509713][ T5486] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 113.538034][ T793] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 113.540910][ T793] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 113.701259][ T793] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 160ms [ 113.728706][ T793] gfs2: fsid=syz:syz.0: jid=0: Done [ 113.731109][ T5486] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 114.506793][ T5492] loop0: detected capacity change from 0 to 32768 [ 114.546596][ T5492] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 114.564024][ T5492] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 114.603568][ T4684] Bluetooth: hci0: command tx timeout [ 114.612256][ T5492] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 114.625397][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 114.628330][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 114.687277][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 114.692070][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 114.703265][ T5492] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 115.511896][ T5498] loop0: detected capacity change from 0 to 32768 [ 115.531402][ T5498] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 115.555235][ T5498] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 115.585172][ T5498] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 115.598452][ T793] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 115.601294][ T793] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 115.737441][ T793] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 136ms [ 115.758551][ T793] gfs2: fsid=syz:syz.0: jid=0: Done [ 115.760970][ T5498] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 116.460706][ T5504] loop0: detected capacity change from 0 to 32768 [ 116.498417][ T5504] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 116.501827][ T5504] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 116.557585][ T5504] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 116.574953][ T30] ------------[ cut here ]------------ [ 116.577327][ T30] gfs2_meta_aops does not implement migrate_folio [ 116.580667][ T793] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 116.584469][ T793] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 116.590819][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:944 move_to_new_folio+0x696/0x7a0 [ 116.595565][ T30] Modules linked in: [ 116.597537][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc7-syzkaller-00127-g302f88ff3584 #0 PREEMPT(full) [ 116.604988][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 116.609630][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 116.612146][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 2f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 20 bb 97 8b e8 ab b7 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 62 d2 [ 116.621130][ T30] RSP: 0018:ffffc900005171d0 EFLAGS: 00010246 [ 116.624438][ T30] RAX: c490c053eb6d2500 RBX: ffffea000100da00 RCX: ffff8880312a8000 [ 116.627970][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 116.631323][ T30] RBP: 1ffff11008884669 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 116.634853][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea000140e6c0 [ 116.638064][ T30] R13: ffff888044423228 R14: ffffea000100da08 R15: dffffc0000000000 [ 116.641195][ T30] FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 [ 116.645163][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.647834][ T30] CR2: 00007f9cc0952000 CR3: 00000000584e2000 CR4: 0000000000352ef0 [ 116.651056][ T30] Call Trace: [ 116.652480][ T30] [ 116.653981][ T30] migrate_pages_batch+0x1c34/0x2830 [ 116.656350][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.658591][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 116.660919][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 116.663363][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 116.665753][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 116.668159][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.670411][ T30] migrate_pages+0x1bcc/0x2930 [ 116.672563][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.675056][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 116.677530][ T30] ? __pfx___might_resched+0x10/0x10 [ 116.680508][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 116.684027][ T30] ? isolate_movable_page+0x479/0x790 [ 116.686739][ T30] ? rcu_is_watching+0x15/0xb0 [ 116.688867][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 116.691651][ T30] ? isolate_migratepages_block+0x1c31/0x3a30 [ 116.694697][ T30] compact_zone+0x23f4/0x4ad0 [ 116.696774][ T30] ? __pfx_compact_zone+0x10/0x10 [ 116.699006][ T30] ? rcu_is_watching+0x15/0xb0 [ 116.701039][ T30] kcompactd+0x97d/0x1290 [ 116.702978][ T30] ? __pfx_kcompactd+0x10/0x10 [ 116.705057][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 116.707533][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 116.710158][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 116.712784][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 116.715785][ T30] ? __kthread_parkme+0x7b/0x200 [ 116.717965][ T30] ? __kthread_parkme+0x1a1/0x200 [ 116.720156][ T30] kthread+0x711/0x8a0 [ 116.721957][ T30] ? __pfx_kcompactd+0x10/0x10 [ 116.724338][ T30] ? __pfx_kthread+0x10/0x10 [ 116.726378][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 116.728714][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 116.731016][ T30] ? __pfx_kthread+0x10/0x10 [ 116.733305][ T30] ret_from_fork+0x3fc/0x770 [ 116.735390][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 116.737630][ T30] ? __pfx_kthread+0x10/0x10 [ 116.739633][ T30] ret_from_fork_asm+0x1a/0x30 [ 116.741830][ T30] [ 116.743395][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 116.746652][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.16.0-rc7-syzkaller-00127-g302f88ff3584 #0 PREEMPT(full) [ 116.751683][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 116.756150][ T30] Call Trace: [ 116.757628][ T30] [ 116.758958][ T30] dump_stack_lvl+0x99/0x250 [ 116.761010][ T30] ? __asan_memcpy+0x40/0x70 [ 116.763074][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 116.765455][ T30] ? __pfx__printk+0x10/0x10 [ 116.767587][ T30] panic+0x2db/0x790 [ 116.769354][ T30] ? __pfx_panic+0x10/0x10 [ 116.771333][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 116.773828][ T30] __warn+0x31b/0x4b0 [ 116.776188][ T30] ? move_to_new_folio+0x696/0x7a0 [ 116.779085][ T30] ? move_to_new_folio+0x696/0x7a0 [ 116.781672][ T30] report_bug+0x2be/0x4f0 [ 116.783597][ T30] ? move_to_new_folio+0x696/0x7a0 [ 116.785946][ T30] ? move_to_new_folio+0x696/0x7a0 [ 116.788228][ T30] ? move_to_new_folio+0x698/0x7a0 [ 116.790402][ T30] handle_bug+0x84/0x160 [ 116.792328][ T30] exc_invalid_op+0x1a/0x50 [ 116.794308][ T30] asm_exc_invalid_op+0x1a/0x20 [ 116.796426][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 116.798884][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 2f 53 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 20 bb 97 8b e8 ab b7 5e ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 62 d2 [ 116.807117][ T30] RSP: 0018:ffffc900005171d0 EFLAGS: 00010246 [ 116.809711][ T30] RAX: c490c053eb6d2500 RBX: ffffea000100da00 RCX: ffff8880312a8000 [ 116.813154][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 116.816452][ T30] RBP: 1ffff11008884669 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 116.820071][ T30] R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffffea000140e6c0 [ 116.823396][ T30] R13: ffff888044423228 R14: ffffea000100da08 R15: dffffc0000000000 [ 116.826543][ T30] migrate_pages_batch+0x1c34/0x2830 [ 116.828812][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.831122][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 116.833690][ T30] ? css_rstat_updated+0x1a5/0xca0 [ 116.835943][ T30] ? __pfx_css_rstat_updated+0x10/0x10 [ 116.838594][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 116.841014][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.843387][ T30] migrate_pages+0x1bcc/0x2930 [ 116.845570][ T30] ? __pfx_compaction_free+0x10/0x10 [ 116.848034][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 116.850570][ T30] ? __pfx___might_resched+0x10/0x10 [ 116.853156][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 116.855918][ T30] ? isolate_movable_page+0x479/0x790 [ 116.858221][ T30] ? rcu_is_watching+0x15/0xb0 [ 116.860274][ T30] ? isolate_migratepages_block+0x33d2/0x3a30 [ 116.863033][ T30] ? isolate_migratepages_block+0x1c31/0x3a30 [ 116.865570][ T30] compact_zone+0x23f4/0x4ad0 [ 116.867570][ T30] ? __pfx_compact_zone+0x10/0x10 [ 116.869754][ T30] ? rcu_is_watching+0x15/0xb0 [ 116.871854][ T30] kcompactd+0x97d/0x1290 [ 116.873763][ T30] ? __pfx_kcompactd+0x10/0x10 [ 116.875853][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 116.878429][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 116.881122][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 116.883819][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 116.886383][ T30] ? __kthread_parkme+0x7b/0x200 [ 116.888489][ T30] ? __kthread_parkme+0x1a1/0x200 [ 116.890648][ T30] kthread+0x711/0x8a0 [ 116.892367][ T30] ? __pfx_kcompactd+0x10/0x10 [ 116.894518][ T30] ? __pfx_kthread+0x10/0x10 [ 116.896622][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 116.898924][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 116.901132][ T30] ? __pfx_kthread+0x10/0x10 [ 116.903185][ T30] ret_from_fork+0x3fc/0x770 [ 116.905206][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 116.907417][ T30] ? __pfx_kthread+0x10/0x10 [ 116.909394][ T30] ret_from_fork_asm+0x1a/0x30 [ 116.911537][ T30] [ 116.913226][ T30] Kernel Offset: disabled [ 116.915163][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:48:09 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000031 RBX=0000000000000031 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90000516970 R8 =ffff888033e58237 R9 =1ffff110067cb046 R10=dffffc0000000000 R11=ffffffff8547a900 R12=dffffc0000000000 R13=ffffffff99afc885 R14=ffffffff99e01700 R15=0000000000000000 RIP=ffffffff8547a97c 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 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d218000 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=00007f9cc0952000 CR3=00000000584e2000 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=0000000001000000 Opmask01=0000000001000003 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe59425820 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211d42 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211d4f ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211d49 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211d5d ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211de3 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff329211ec1 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 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000006 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000340 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000006 0000000000000000 0000000000000000 0000000000000340 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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