syzkaller login: [ 91.778610][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:59865' (ED25519) to the list of known hosts. 2025/05/30 00:35:40 ignoring optional flag "sandboxArg"="0" 2025/05/30 00:35:42 parsed 1 programs [ 321.921910][ T5366] cgroup: Unknown subsys name 'net' [ 321.990557][ T5366] cgroup: Unknown subsys name 'cpuset' [ 321.996410][ T5366] cgroup: Unknown subsys name 'rlimit' [ 322.176106][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 322.178926][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 323.701908][ T5366] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 327.770365][ T5374] 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. [ 328.346904][ T5387] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 328.350714][ T5387] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 328.355574][ T5387] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 328.359459][ T45] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 328.363273][ T45] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 328.715336][ T5395] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.718617][ T5395] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.754183][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.757827][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 329.117573][ T5400] chnl_net:caif_netlink_parms(): no params data found [ 329.187175][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.190755][ T5400] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.194140][ T5400] bridge_slave_0: entered allmulticast mode [ 329.197899][ T5400] bridge_slave_0: entered promiscuous mode [ 329.206322][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.209311][ T5400] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.213764][ T5400] bridge_slave_1: entered allmulticast mode [ 329.217496][ T5400] bridge_slave_1: entered promiscuous mode [ 329.242029][ T5400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 329.248608][ T5400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 329.272461][ T5400] team0: Port device team_slave_0 added [ 329.277347][ T5400] team0: Port device team_slave_1 added [ 329.298256][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 329.302036][ T5400] 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. [ 329.314859][ T5400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 329.321866][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 329.324999][ T5400] 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. [ 329.336990][ T5400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 329.377062][ T5400] hsr_slave_0: entered promiscuous mode [ 329.380298][ T5400] hsr_slave_1: entered promiscuous mode [ 329.526922][ T5400] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 329.537081][ T5400] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 329.544610][ T5400] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 329.550504][ T5400] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 329.577881][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.581124][ T5400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 329.584857][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.587718][ T5400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.648005][ T5400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 329.660823][ T5395] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.665818][ T5395] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.677455][ T5400] 8021q: adding VLAN 0 to HW filter on device team0 [ 329.686166][ T5395] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.689137][ T5395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.704987][ T5395] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.708283][ T5395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 329.891638][ T5400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 329.930594][ T5400] veth0_vlan: entered promiscuous mode [ 329.939919][ T5400] veth1_vlan: entered promiscuous mode [ 329.968490][ T5400] veth0_macvtap: entered promiscuous mode [ 329.975381][ T5400] veth1_macvtap: entered promiscuous mode [ 329.987974][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 329.999689][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 330.008834][ T5400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.014412][ T5400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.017916][ T5400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.021491][ T5400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 330.156718][ T5400] syz-executor (5400) used greatest stack depth: 20824 bytes left [ 330.181181][ T31] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.234602][ T31] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.284672][ T31] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.345987][ T31] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 332.906816][ T31] bridge_slave_1: left allmulticast mode [ 332.912517][ T31] bridge_slave_1: left promiscuous mode [ 332.915686][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.943584][ T31] bridge_slave_0: left allmulticast mode [ 332.945939][ T31] bridge_slave_0: left promiscuous mode [ 332.948463][ T31] bridge0: port 1(bridge_slave_0) entered disabled state 2025/05/30 00:35:56 executed programs: 0 [ 333.624347][ T4672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 333.627965][ T4672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 333.631724][ T4672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 333.637131][ T4672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 333.641027][ T4672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 333.662751][ T31] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 333.668784][ T31] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 333.674681][ T31] bond0 (unregistering): Released all slaves [ 333.764147][ T31] hsr_slave_0: left promiscuous mode [ 333.766791][ T31] hsr_slave_1: left promiscuous mode [ 333.769797][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 333.776858][ T31] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 333.780731][ T31] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 333.784695][ T31] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 333.794613][ T31] veth1_macvtap: left promiscuous mode [ 333.797687][ T31] veth0_macvtap: left promiscuous mode [ 333.800110][ T31] veth1_vlan: left promiscuous mode [ 333.803106][ T31] veth0_vlan: left promiscuous mode [ 334.081634][ T31] team0 (unregistering): Port device team_slave_1 removed [ 334.100994][ T31] team0 (unregistering): Port device team_slave_0 removed [ 334.707442][ T5470] chnl_net:caif_netlink_parms(): no params data found [ 335.255428][ T5470] bridge0: port 1(bridge_slave_0) entered blocking state [ 335.267947][ T5470] bridge0: port 1(bridge_slave_0) entered disabled state [ 335.271158][ T5470] bridge_slave_0: entered allmulticast mode [ 335.293982][ T5470] bridge_slave_0: entered promiscuous mode [ 335.308244][ T5470] bridge0: port 2(bridge_slave_1) entered blocking state [ 335.311323][ T5470] bridge0: port 2(bridge_slave_1) entered disabled state [ 335.327540][ T5470] bridge_slave_1: entered allmulticast mode [ 335.341268][ T5470] bridge_slave_1: entered promiscuous mode [ 335.553509][ T5470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 335.582987][ T5470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 335.663547][ T5470] team0: Port device team_slave_0 added [ 335.668423][ T5470] team0: Port device team_slave_1 added [ 335.693565][ T45] Bluetooth: hci0: command tx timeout [ 335.757953][ T5470] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 335.761596][ T5470] 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. [ 335.803145][ T5470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 335.818376][ T5470] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 335.821075][ T5470] 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. [ 335.839454][ T5470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 335.943183][ T5470] hsr_slave_0: entered promiscuous mode [ 335.954749][ T5470] hsr_slave_1: entered promiscuous mode [ 336.537654][ T5470] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 336.555626][ T5470] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 336.568157][ T5470] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 336.584757][ T5470] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 336.719421][ T5470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 336.756166][ T5470] 8021q: adding VLAN 0 to HW filter on device team0 [ 336.779219][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.782372][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 336.804941][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.807626][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 336.864823][ T5470] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 337.133505][ T5470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 337.217987][ T5470] veth0_vlan: entered promiscuous mode [ 337.236985][ T5470] veth1_vlan: entered promiscuous mode [ 337.288091][ T5470] veth0_macvtap: entered promiscuous mode [ 337.305892][ T5470] veth1_macvtap: entered promiscuous mode [ 337.337135][ T5470] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 337.354615][ T5470] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 337.374362][ T5470] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 337.378100][ T5470] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 337.381856][ T5470] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 337.392256][ T5470] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 337.520608][ T3023] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.534383][ T3023] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.564701][ T5395] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.568010][ T5395] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.772583][ T45] Bluetooth: hci0: command tx timeout [ 338.273610][ T5518] loop0: detected capacity change from 0 to 32768 [ 338.348524][ T5518] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 338.352100][ T5518] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 338.444897][ T5518] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 338.470242][ T5412] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 338.478205][ T5412] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 338.646022][ T5412] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 167ms [ 338.666057][ T5412] gfs2: fsid=syz:syz.0: jid=0: Done [ 338.668752][ T5518] gfs2: fsid=syz:syz.0: first mount done, others may mount 2025/05/30 00:36:01 executed programs: 3 [ 339.477679][ T5543] loop0: detected capacity change from 0 to 32768 [ 339.515831][ T5543] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 339.523126][ T5543] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 339.557886][ T5543] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 339.564065][ T5412] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 339.566933][ T5412] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 339.614851][ T5412] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 339.619204][ T5412] gfs2: fsid=syz:syz.0: jid=0: Done [ 339.621567][ T5543] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 339.853537][ T45] Bluetooth: hci0: command tx timeout [ 340.199942][ T5548] loop0: detected capacity change from 0 to 32768 [ 340.221950][ T5548] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 340.231273][ T5548] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 340.267443][ T5548] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 340.284369][ T5376] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 340.287276][ T5376] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 340.346853][ T5376] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 340.351689][ T5376] gfs2: fsid=syz:syz.0: jid=0: Done [ 340.355581][ T5548] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 340.913501][ T5553] loop0: detected capacity change from 0 to 32768 [ 340.930562][ T5553] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 340.940925][ T5553] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 340.975900][ T5553] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 340.994819][ T5412] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 340.997756][ T5412] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 341.057773][ T5412] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 60ms [ 341.065092][ T5412] gfs2: fsid=syz:syz.0: jid=0: Done [ 341.067225][ T5553] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 341.606337][ T5558] loop0: detected capacity change from 0 to 32768 [ 341.619935][ T5558] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 341.628146][ T5558] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 341.656928][ T5558] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 341.673913][ T1350] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 341.676904][ T1350] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 341.745751][ T1350] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 68ms [ 341.751537][ T1350] gfs2: fsid=syz:syz.0: jid=0: Done [ 341.754136][ T5558] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 341.935642][ T45] Bluetooth: hci0: command tx timeout [ 342.359696][ T5563] loop0: detected capacity change from 0 to 32768 [ 342.381952][ T5563] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 342.397053][ T5563] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 342.433352][ T5563] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 342.445382][ T1350] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 342.448260][ T1350] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 342.509545][ T1350] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 342.515924][ T1350] gfs2: fsid=syz:syz.0: jid=0: Done [ 342.518213][ T5563] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 343.138365][ T5569] loop0: detected capacity change from 0 to 32768 [ 343.156261][ T5569] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 343.159708][ T5569] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 343.198355][ T5569] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 343.214530][ T5376] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 343.217394][ T5376] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 343.273486][ T5376] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms [ 343.278639][ T5376] gfs2: fsid=syz:syz.0: jid=0: Done [ 343.280942][ T5569] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 343.358714][ T30] ------------[ cut here ]------------ [ 343.361014][ T30] gfs2_meta_aops does not implement migrate_folio [ 343.377703][ T30] WARNING: CPU: 0 PID: 30 at mm/migrate.c:957 move_to_new_folio+0x696/0x7a0 [ 343.381505][ T30] Modules linked in: [ 343.383678][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full) [ 343.389515][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 343.394506][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 343.396915][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 cf 56 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 40 a5 97 8b e8 7b 25 5f ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 02 39 [ 343.405091][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 343.407708][ T30] RAX: 8ebe18c775a3e000 RBX: ffffea0000c4e940 RCX: ffff888030f10000 [ 343.411003][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 343.414556][ T30] RBP: 1ffff11007e377bb R08: 0000000000000003 R09: 0000000000000004 [ 343.417844][ T30] R10: dffffc0000000000 R11: fffffbfff1bfa66c R12: ffffea00013797c0 [ 343.421142][ T30] R13: ffff88803f1bbcb8 R14: ffffea0000c4e948 R15: dffffc0000000000 [ 343.424490][ T30] FS: 0000000000000000(0000) GS:ffff88808d264000(0000) knlGS:0000000000000000 [ 343.428215][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 343.430796][ T30] CR2: 00007f80f2596000 CR3: 00000000589a2000 CR4: 0000000000352ef0 [ 343.434205][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 343.437479][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 343.440839][ T30] Call Trace: [ 343.442358][ T30] [ 343.443717][ T30] migrate_pages_batch+0x1c34/0x2830 [ 343.445980][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.448243][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 343.450732][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.453211][ T30] ? rcu_is_watching+0x15/0xb0 [ 343.455221][ T30] ? __mod_memcg_lruvec_state+0x2ae/0x480 [ 343.457670][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.459870][ T30] migrate_pages+0x1bcc/0x2930 [ 343.461895][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.464430][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 343.466718][ T30] ? __pfx___might_resched+0x10/0x10 [ 343.468960][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 343.471501][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 343.473832][ T30] ? rcu_is_watching+0x15/0xb0 [ 343.475858][ T30] ? isolate_migratepages_block+0x3657/0x3cc0 [ 343.478317][ T30] compact_zone+0x23f4/0x4af0 [ 343.480323][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.482403][ T30] ? __pfx_compact_zone+0x10/0x10 [ 343.484488][ T30] ? __mutex_trylock_common+0x153/0x260 [ 343.486764][ T30] compact_node+0x1d2/0x280 [ 343.488822][ T30] ? __pfx_compact_node+0x10/0x10 [ 343.491019][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 343.493692][ T30] kcompactd+0xbc7/0x1290 [ 343.495605][ T30] ? __pfx_kcompactd+0x10/0x10 [ 343.497711][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.499752][ T30] ? do_raw_spin_lock+0x121/0x290 [ 343.501876][ T30] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 343.504639][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 343.506832][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 343.509200][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 343.511706][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 343.514418][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 343.517007][ T30] ? __kthread_parkme+0x7b/0x200 [ 343.519156][ T30] ? __kthread_parkme+0x1a1/0x200 [ 343.521276][ T30] kthread+0x70e/0x8a0 [ 343.523091][ T30] ? __pfx_kcompactd+0x10/0x10 [ 343.525129][ T30] ? __pfx_kthread+0x10/0x10 [ 343.527082][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 343.529295][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 343.531509][ T30] ? __pfx_kthread+0x10/0x10 [ 343.533759][ T30] ret_from_fork+0x3fc/0x770 [ 343.535759][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 343.537974][ T30] ? __pfx_kthread+0x10/0x10 [ 343.540152][ T30] ret_from_fork_asm+0x1a/0x30 [ 343.542273][ T30] [ 343.543590][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 343.546574][ T30] CPU: 0 UID: 0 PID: 30 Comm: kcompactd1 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full) [ 343.551201][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 343.555649][ T30] Call Trace: [ 343.557108][ T30] [ 343.558379][ T30] dump_stack_lvl+0x99/0x250 [ 343.560334][ T30] ? __asan_memcpy+0x40/0x70 [ 343.562384][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 343.564569][ T30] ? __pfx__printk+0x10/0x10 [ 343.566490][ T30] panic+0x2db/0x790 [ 343.568205][ T30] ? __pfx_panic+0x10/0x10 [ 343.570122][ T30] ? ret_from_fork_asm+0x1a/0x30 [ 343.572144][ T30] __warn+0x31b/0x4b0 [ 343.573828][ T30] ? move_to_new_folio+0x696/0x7a0 [ 343.576152][ T30] ? move_to_new_folio+0x696/0x7a0 [ 343.578348][ T30] report_bug+0x2be/0x4f0 [ 343.580167][ T30] ? move_to_new_folio+0x696/0x7a0 [ 343.582331][ T30] ? move_to_new_folio+0x696/0x7a0 [ 343.584488][ T30] ? move_to_new_folio+0x698/0x7a0 [ 343.586612][ T30] handle_bug+0x84/0x160 [ 343.588322][ T30] exc_invalid_op+0x1a/0x50 [ 343.590261][ T30] asm_exc_invalid_op+0x1a/0x20 [ 343.592263][ T30] RIP: 0010:move_to_new_folio+0x696/0x7a0 [ 343.594689][ T30] Code: 0d 01 90 42 80 7c 3d 00 00 74 0a 48 8b 7c 24 20 e8 cf 56 fe ff 48 8b 44 24 20 48 8b 30 48 c7 c7 40 a5 97 8b e8 7b 25 5f ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 7e fd ff ff e8 02 39 [ 343.602388][ T30] RSP: 0018:ffffc90000516fd0 EFLAGS: 00010246 [ 343.604788][ T30] RAX: 8ebe18c775a3e000 RBX: ffffea0000c4e940 RCX: ffff888030f10000 [ 343.608040][ T30] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 343.611251][ T30] RBP: 1ffff11007e377bb R08: 0000000000000003 R09: 0000000000000004 [ 343.614555][ T30] R10: dffffc0000000000 R11: fffffbfff1bfa66c R12: ffffea00013797c0 [ 343.617646][ T30] R13: ffff88803f1bbcb8 R14: ffffea0000c4e948 R15: dffffc0000000000 [ 343.621030][ T30] migrate_pages_batch+0x1c34/0x2830 [ 343.623300][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.625605][ T30] ? __pfx_migrate_pages_batch+0x10/0x10 [ 343.627950][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.630064][ T30] ? rcu_is_watching+0x15/0xb0 [ 343.632097][ T30] ? __mod_memcg_lruvec_state+0x2ae/0x480 [ 343.634482][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.636815][ T30] migrate_pages+0x1bcc/0x2930 [ 343.638867][ T30] ? __pfx_compaction_free+0x10/0x10 [ 343.640932][ T30] ? __pfx_compaction_alloc+0x10/0x10 [ 343.643140][ T30] ? __pfx___might_resched+0x10/0x10 [ 343.645436][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 343.647929][ T30] ? __pfx_migrate_pages+0x10/0x10 [ 343.650026][ T30] ? rcu_is_watching+0x15/0xb0 [ 343.651967][ T30] ? isolate_migratepages_block+0x3657/0x3cc0 [ 343.654485][ T30] compact_zone+0x23f4/0x4af0 [ 343.656311][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.658426][ T30] ? __pfx_compact_zone+0x10/0x10 [ 343.660525][ T30] ? __mutex_trylock_common+0x153/0x260 [ 343.662807][ T30] compact_node+0x1d2/0x280 [ 343.664698][ T30] ? __pfx_compact_node+0x10/0x10 [ 343.666767][ T30] ? fragmentation_score_node+0x391/0x3b0 [ 343.669058][ T30] kcompactd+0xbc7/0x1290 [ 343.670856][ T30] ? __pfx_kcompactd+0x10/0x10 [ 343.672850][ T30] ? __lock_acquire+0xab9/0xd20 [ 343.674975][ T30] ? do_raw_spin_lock+0x121/0x290 [ 343.677006][ T30] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 343.679424][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 343.681639][ T30] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 343.684107][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 343.686847][ T30] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 343.689312][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 343.691800][ T30] ? __kthread_parkme+0x7b/0x200 [ 343.693971][ T30] ? __kthread_parkme+0x1a1/0x200 [ 343.696251][ T30] kthread+0x70e/0x8a0 [ 343.698127][ T30] ? __pfx_kcompactd+0x10/0x10 [ 343.700287][ T30] ? __pfx_kthread+0x10/0x10 [ 343.702412][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 343.704644][ T30] ? lockdep_hardirqs_on+0x9c/0x150 [ 343.706939][ T30] ? __pfx_kthread+0x10/0x10 [ 343.708842][ T30] ret_from_fork+0x3fc/0x770 [ 343.710847][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 343.713101][ T30] ? __pfx_kthread+0x10/0x10 [ 343.715167][ T30] ret_from_fork_asm+0x1a/0x30 [ 343.717414][ T30] [ 343.719165][ T30] Kernel Offset: disabled [ 343.721112][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:36:06 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff33b6d05 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=0000000000000000 RDI=0000000000000020 RBP=ffffc90000516950 RSP=ffffc90000516778 R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff8545c260 R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99db6d20 R15=0000000000000000 RIP=ffffffff8545c2d7 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 ffff88808d264000 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=00007f80f2596000 CR3=00000000589a2000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 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 00007ffeb25c3e00 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 00007f99e7611a8a ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f99e7611a97 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f99e7611a91 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f99e7611aa5 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f99e7611b2b ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f99e7611c09 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 0000000000000007 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000390 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000007 0000000000000000 0000000000000000 0000000000000390 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 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