Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. 2025/10/22 23:03:02 parsed 1 programs [ 117.129125][ T6179] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 119.965872][ T3526] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.977620][ T3526] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.003101][ T73] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.011932][ T73] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.375638][ T5876] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 121.391167][ T5876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 121.399108][ T5876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 121.407655][ T5876] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 121.415945][ T5876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.003763][ T6244] chnl_net:caif_netlink_parms(): no params data found [ 123.089851][ T6244] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.097704][ T6244] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.105075][ T6244] bridge_slave_0: entered allmulticast mode [ 123.112590][ T6244] bridge_slave_0: entered promiscuous mode [ 123.120470][ T6244] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.127844][ T6244] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.135696][ T6244] bridge_slave_1: entered allmulticast mode [ 123.142750][ T6244] bridge_slave_1: entered promiscuous mode [ 123.169434][ T6244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.180664][ T6244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.207907][ T6244] team0: Port device team_slave_0 added [ 123.216310][ T6244] team0: Port device team_slave_1 added [ 123.240390][ T6244] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 123.247349][ T6244] 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 1532 would solve the problem. [ 123.274192][ T6244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 123.286101][ T6244] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 123.293109][ T6244] 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 1532 would solve the problem. [ 123.319047][ T6244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 123.357067][ T6244] hsr_slave_0: entered promiscuous mode [ 123.363395][ T6244] hsr_slave_1: entered promiscuous mode [ 123.811182][ T6244] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.822720][ T6244] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.838189][ T6244] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.850933][ T6244] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.883130][ T6244] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.890345][ T6244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.897821][ T6244] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.905089][ T6244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.972923][ T6244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.990894][ T73] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.000592][ T73] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.030382][ T6244] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.046822][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.054028][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.084356][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.091536][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.142301][ T6244] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 124.338084][ T6244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.386187][ T6244] veth0_vlan: entered promiscuous mode [ 124.403754][ T6244] veth1_vlan: entered promiscuous mode [ 124.443476][ T6244] veth0_macvtap: entered promiscuous mode [ 124.454017][ T6244] veth1_macvtap: entered promiscuous mode [ 124.481981][ T6244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 124.508968][ T6244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 124.529475][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.538214][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.558259][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.567775][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.724144][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.801952][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.933233][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.032977][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/22 23:03:14 executed programs: 0 [ 125.708765][ T5876] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 125.717656][ T5876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 125.727198][ T5876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 125.735293][ T5876] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 125.745948][ T5876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 125.992493][ T6339] chnl_net:caif_netlink_parms(): no params data found [ 126.133568][ T6339] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.143634][ T6339] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.151299][ T6339] bridge_slave_0: entered allmulticast mode [ 126.164626][ T6339] bridge_slave_0: entered promiscuous mode [ 126.174297][ T6339] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.182294][ T6339] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.189933][ T6339] bridge_slave_1: entered allmulticast mode [ 126.197843][ T6339] bridge_slave_1: entered promiscuous mode [ 126.247324][ T6339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 126.263362][ T6339] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 126.310860][ T6339] team0: Port device team_slave_0 added [ 126.320723][ T6339] team0: Port device team_slave_1 added [ 126.360411][ T6339] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 126.367376][ T6339] 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 1532 would solve the problem. [ 126.395073][ T6339] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 126.410493][ T6339] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 126.417457][ T6339] 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 1532 would solve the problem. [ 126.444243][ T6339] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 126.510454][ T6339] hsr_slave_0: entered promiscuous mode [ 126.517180][ T6339] hsr_slave_1: entered promiscuous mode [ 126.524772][ T6339] debugfs: 'hsr0' already exists in 'hsr' [ 126.532592][ T6339] Cannot create hsr debugfs directory [ 127.329466][ T12] bridge_slave_1: left allmulticast mode [ 127.335143][ T12] bridge_slave_1: left promiscuous mode [ 127.343160][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.362223][ T12] bridge_slave_0: left allmulticast mode [ 127.368000][ T12] bridge_slave_0: left promiscuous mode [ 127.374848][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.717709][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 127.730543][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 127.742806][ T12] bond0 (unregistering): Released all slaves [ 127.759267][ T5876] Bluetooth: hci0: command tx timeout [ 127.827212][ T12] hsr_slave_0: left promiscuous mode [ 127.835468][ T12] hsr_slave_1: left promiscuous mode [ 127.842267][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.851024][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.859278][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.866726][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.885377][ T12] veth1_macvtap: left promiscuous mode [ 127.891456][ T12] veth0_macvtap: left promiscuous mode [ 127.897034][ T12] veth1_vlan: left promiscuous mode [ 127.902383][ T12] veth0_vlan: left promiscuous mode [ 128.170686][ T12] team0 (unregistering): Port device team_slave_1 removed [ 128.199107][ T12] team0 (unregistering): Port device team_slave_0 removed [ 128.696606][ T6339] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.709179][ T6339] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.721754][ T6339] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.732551][ T6339] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 129.009550][ T6339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.054674][ T6339] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.111656][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.118854][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.141423][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.148689][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.406980][ T6339] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.463582][ T6339] veth0_vlan: entered promiscuous mode [ 129.487365][ T6339] veth1_vlan: entered promiscuous mode [ 129.530840][ T6339] veth0_macvtap: entered promiscuous mode [ 129.542443][ T6339] veth1_macvtap: entered promiscuous mode [ 129.566630][ T6339] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.583649][ T6339] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.604866][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.624373][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.644267][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.672509][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.733527][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.750152][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.794284][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.802718][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.841369][ T5876] Bluetooth: hci0: command tx timeout [ 130.261976][ T6465] loop0: detected capacity change from 0 to 32768 [ 130.280544][ T6465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 130.289073][ T6465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 130.334255][ T6465] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 130.345242][ T115] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 130.352704][ T115] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 130.400298][ T115] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 130.408090][ T115] gfs2: fsid=syz:syz.0: jid=0: Done [ 130.414048][ T6465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 130.680734][ T5856] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 130.696808][ T43] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 130.712420][ T1209] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 130.731625][ T24] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 130.749055][ T43] CPU: 1 UID: 0 PID: 43 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full) [ 130.749078][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 130.749088][ T43] Workqueue: gfs2-delete/syz:syz delete_work_func [ 130.749127][ T43] Call Trace: [ 130.749134][ T43] [ 130.749141][ T43] dump_stack_lvl+0x189/0x250 [ 130.749165][ T43] ? __pfx_dump_stack_lvl+0x10/0x10 [ 130.749180][ T43] ? gfs2_meta_read+0x775/0x8b0 [ 130.749207][ T43] ? __pfx_gfs2_meta_read+0x10/0x10 [ 130.749229][ T43] ? do_raw_spin_unlock+0x122/0x240 [ 130.749251][ T43] gfs2_withdraw+0xc3/0x1b0 [ 130.749270][ T43] gfs2_meta_buffer+0x225/0x2e0 [ 130.749297][ T43] inode_go_instantiate+0xdf/0x1260 [ 130.749318][ T43] ? do_raw_spin_lock+0x121/0x290 2025/10/22 23:03:19 executed programs: 3 [ 130.749337][ T43] ? __pfx_inode_go_instantiate+0x10/0x10 [ 130.749358][ T43] ? do_raw_spin_unlock+0x122/0x240 [ 130.749380][ T43] gfs2_instantiate+0x168/0x220 [ 130.749401][ T43] gfs2_inode_lookup+0x648/0xb10 [ 130.749425][ T43] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 130.749450][ T43] ? gfs2_lookup_by_inum+0x52/0x100 [ 130.749473][ T43] ? do_raw_spin_lock+0x121/0x290 [ 130.749498][ T43] gfs2_lookup_by_inum+0x52/0x100 [ 130.749519][ T43] delete_work_func+0x2c9/0x490 [ 130.749541][ T43] ? __pfx_delete_work_func+0x10/0x10 [ 130.749557][ T43] ? process_scheduled_works+0x9ef/0x17b0 [ 130.749587][ T43] ? _raw_spin_unlock_irq+0x23/0x50 [ 130.749610][ T43] ? process_scheduled_works+0x9ef/0x17b0 [ 130.749630][ T43] ? process_scheduled_works+0x9ef/0x17b0 [ 130.749651][ T43] process_scheduled_works+0xae1/0x17b0 [ 130.749699][ T43] ? __pfx_process_scheduled_works+0x10/0x10 [ 130.749736][ T43] worker_thread+0x8a0/0xda0 [ 130.749784][ T43] kthread+0x711/0x8a0 [ 130.749806][ T43] ? __pfx_worker_thread+0x10/0x10 [ 130.749826][ T43] ? __pfx_kthread+0x10/0x10 [ 130.749843][ T43] ? _raw_spin_unlock_irq+0x23/0x50 [ 130.749863][ T43] ? lockdep_hardirqs_on+0x9c/0x150 [ 130.749877][ T43] ? __pfx_kthread+0x10/0x10 [ 130.749892][ T43] ret_from_fork+0x4bc/0x870 [ 130.749914][ T43] ? __pfx_ret_from_fork+0x10/0x10 [ 130.749942][ T43] ? __switch_to_asm+0x39/0x70 [ 130.749959][ T43] ? __switch_to_asm+0x33/0x70 [ 130.749975][ T43] ? __pfx_kthread+0x10/0x10 [ 130.749990][ T43] ret_from_fork_asm+0x1a/0x30 [ 130.750023][ T43] [ 130.750030][ T43] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 131.918930][ T5876] Bluetooth: hci0: command tx timeout [ 132.800755][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.807771][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.999052][ T5876] Bluetooth: hci0: command tx timeout [ 136.004064][ T6473] gfs2: fsid=syz:syz.0: file system withdrawn [ 136.341913][ T6477] loop0: detected capacity change from 0 to 32768 [ 136.359577][ T6477] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 136.367845][ T6477] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 136.394200][ T6477] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 136.403822][ T6008] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 136.411574][ T6008] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 136.484151][ T6008] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 136.491936][ T6008] gfs2: fsid=syz:syz.0: jid=0: Done [ 136.497571][ T6477] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 136.748986][ T10] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 136.764882][ T115] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 136.780679][ T6008] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 136.796247][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 136.796269][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 136.796278][ T10] Workqueue: gfs2-delete/syz:syz delete_work_func [ 136.796302][ T10] Call Trace: [ 136.796309][ T10] [ 136.796316][ T10] dump_stack_lvl+0x189/0x250 [ 136.796337][ T10] ? __pfx_dump_stack_lvl+0x10/0x10 [ 136.796351][ T10] ? gfs2_meta_read+0x775/0x8b0 [ 136.796377][ T10] ? __pfx_gfs2_meta_read+0x10/0x10 [ 136.796397][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 136.796416][ T10] gfs2_withdraw+0xc3/0x1b0 [ 136.796435][ T10] gfs2_meta_buffer+0x225/0x2e0 [ 136.796462][ T10] inode_go_instantiate+0xdf/0x1260 [ 136.796482][ T10] ? do_raw_spin_lock+0x121/0x290 [ 136.796500][ T10] ? __pfx_inode_go_instantiate+0x10/0x10 [ 136.796519][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 136.796538][ T10] gfs2_instantiate+0x168/0x220 [ 136.796559][ T10] gfs2_inode_lookup+0x648/0xb10 [ 136.796584][ T10] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 136.796609][ T10] ? gfs2_lookup_by_inum+0x52/0x100 [ 136.796630][ T10] ? do_raw_spin_lock+0x121/0x290 [ 136.796655][ T10] gfs2_lookup_by_inum+0x52/0x100 [ 136.796676][ T10] delete_work_func+0x2c9/0x490 [ 136.796688][ T6477] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd2 [ 136.796699][ T10] ? __pfx_delete_work_func+0x10/0x10 [ 136.796715][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 136.796742][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 136.796763][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 136.796781][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 136.796799][ T10] process_scheduled_works+0xae1/0x17b0 [ 136.796840][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 136.796875][ T10] worker_thread+0x8a0/0xda0 [ 136.796900][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 136.796931][ T10] ? __kthread_parkme+0x7b/0x200 [ 136.796971][ T10] kthread+0x711/0x8a0 [ 136.796991][ T10] ? __pfx_worker_thread+0x10/0x10 [ 136.797012][ T10] ? __pfx_kthread+0x10/0x10 [ 136.797030][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 136.797052][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 136.797066][ T10] ? __pfx_kthread+0x10/0x10 [ 136.797083][ T10] ret_from_fork+0x4bc/0x870 [ 136.797107][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 136.797135][ T10] ? __switch_to_asm+0x39/0x70 [ 136.797152][ T10] ? __switch_to_asm+0x33/0x70 [ 136.797168][ T10] ? __pfx_kthread+0x10/0x10 [ 136.797185][ T10] ret_from_fork_asm+0x1a/0x30 [ 136.797219][ T10] [ 136.797336][ T10] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 136.828176][ T6477] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd2 2025/10/22 23:03:25 executed programs: 4 [ 141.841655][ T6008] gfs2: fsid=syz:syz.0: file system withdrawn [ 142.176502][ T6486] loop0: detected capacity change from 0 to 32768 [ 142.209887][ T6486] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 142.218172][ T6486] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 142.252257][ T6486] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 142.263985][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 142.270847][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 142.332910][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 142.340497][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 142.345749][ T6486] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 142.592402][ T43] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 142.608899][ T5856] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 142.624267][ T24] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 142.640455][ T5856] CPU: 1 UID: 0 PID: 5856 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 142.640476][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 142.640484][ T5856] Workqueue: gfs2-delete/syz:syz delete_work_func [ 142.640513][ T5856] Call Trace: [ 142.640519][ T5856] [ 142.640526][ T5856] dump_stack_lvl+0x189/0x250 [ 142.640545][ T5856] ? __pfx_dump_stack_lvl+0x10/0x10 [ 142.640556][ T5856] ? gfs2_meta_read+0x775/0x8b0 [ 142.640577][ T5856] ? __pfx_gfs2_meta_read+0x10/0x10 [ 142.640593][ T5856] ? do_raw_spin_unlock+0x122/0x240 [ 142.640609][ T5856] gfs2_withdraw+0xc3/0x1b0 [ 142.640623][ T5856] gfs2_meta_buffer+0x225/0x2e0 [ 142.640644][ T5856] inode_go_instantiate+0xdf/0x1260 [ 142.640659][ T5856] ? do_raw_spin_lock+0x121/0x290 [ 142.640674][ T5856] ? __pfx_inode_go_instantiate+0x10/0x10 [ 142.640689][ T5856] ? do_raw_spin_unlock+0x122/0x240 [ 142.640705][ T5856] gfs2_instantiate+0x168/0x220 [ 142.640720][ T5856] gfs2_inode_lookup+0x648/0xb10 [ 142.640741][ T5856] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 142.640764][ T5856] ? gfs2_lookup_by_inum+0x52/0x100 [ 142.640781][ T5856] ? do_raw_spin_lock+0x121/0x290 [ 142.640799][ T5856] gfs2_lookup_by_inum+0x52/0x100 [ 142.640815][ T5856] delete_work_func+0x2c9/0x490 [ 142.640833][ T5856] ? __pfx_delete_work_func+0x10/0x10 [ 142.640846][ T5856] ? process_scheduled_works+0x9ef/0x17b0 [ 142.640867][ T5856] ? _raw_spin_unlock_irq+0x23/0x50 [ 142.640886][ T5856] ? process_scheduled_works+0x9ef/0x17b0 [ 142.640901][ T5856] ? process_scheduled_works+0x9ef/0x17b0 [ 142.640918][ T5856] process_scheduled_works+0xae1/0x17b0 [ 142.640956][ T5856] ? __pfx_process_scheduled_works+0x10/0x10 [ 142.640985][ T5856] worker_thread+0x8a0/0xda0 [ 142.641004][ T5856] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 142.641028][ T5856] ? __kthread_parkme+0x7b/0x200 [ 142.641053][ T5856] kthread+0x711/0x8a0 [ 142.641068][ T5856] ? __pfx_worker_thread+0x10/0x10 [ 142.641084][ T5856] ? __pfx_kthread+0x10/0x10 [ 142.641097][ T5856] ? _raw_spin_unlock_irq+0x23/0x50 [ 142.641115][ T5856] ? lockdep_hardirqs_on+0x9c/0x150 [ 142.641126][ T5856] ? __pfx_kthread+0x10/0x10 [ 142.641139][ T5856] ret_from_fork+0x4bc/0x870 [ 142.641157][ T5856] ? __pfx_ret_from_fork+0x10/0x10 [ 142.641179][ T5856] ? __switch_to_asm+0x39/0x70 [ 142.641192][ T5856] ? __switch_to_asm+0x33/0x70 [ 142.641204][ T5856] ? __pfx_kthread+0x10/0x10 [ 142.641217][ T5856] ret_from_fork_asm+0x1a/0x30 [ 142.641244][ T5856] [ 142.641252][ T5856] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 142.641686][ T6486] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd2 [ 142.896250][ T6486] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd2 2025/10/22 23:03:31 executed programs: 5 [ 147.681305][ T24] gfs2: fsid=syz:syz.0: file system withdrawn [ 148.012511][ T6495] loop0: detected capacity change from 0 to 32768 [ 148.031363][ T6495] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 148.054491][ T6495] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 148.086462][ T6495] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 148.095908][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 148.103628][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 148.166231][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 148.175276][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 148.181310][ T6495] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 148.419467][ T6483] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 148.434921][ T115] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 148.450391][ T10] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 148.465887][ T6008] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 148.481563][ T6483] CPU: 0 UID: 0 PID: 6483 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) [ 148.481584][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 148.481595][ T6483] Workqueue: gfs2-delete/syz:syz delete_work_func [ 148.481618][ T6483] Call Trace: [ 148.481625][ T6483] [ 148.481632][ T6483] dump_stack_lvl+0x189/0x250 [ 148.481655][ T6483] ? __pfx_dump_stack_lvl+0x10/0x10 [ 148.481671][ T6483] ? gfs2_meta_read+0x775/0x8b0 [ 148.481698][ T6483] ? __pfx_gfs2_meta_read+0x10/0x10 [ 148.481720][ T6483] ? do_raw_spin_unlock+0x122/0x240 [ 148.481741][ T6483] gfs2_withdraw+0xc3/0x1b0 [ 148.481759][ T6483] gfs2_meta_buffer+0x225/0x2e0 [ 148.481785][ T6483] inode_go_instantiate+0xdf/0x1260 [ 148.481816][ T6483] ? do_raw_spin_lock+0x121/0x290 [ 148.481834][ T6483] ? __pfx_inode_go_instantiate+0x10/0x10 [ 148.481852][ T6483] ? do_raw_spin_unlock+0x122/0x240 [ 148.481872][ T6483] gfs2_instantiate+0x168/0x220 [ 148.481892][ T6483] gfs2_inode_lookup+0x648/0xb10 [ 148.481915][ T6483] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 148.481939][ T6483] ? gfs2_lookup_by_inum+0x52/0x100 [ 148.481961][ T6483] ? do_raw_spin_lock+0x121/0x290 [ 148.481985][ T6483] gfs2_lookup_by_inum+0x52/0x100 [ 148.482007][ T6483] delete_work_func+0x2c9/0x490 [ 148.482030][ T6483] ? __pfx_delete_work_func+0x10/0x10 [ 148.482048][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 148.482074][ T6483] ? _raw_spin_unlock_irq+0x23/0x50 [ 148.482095][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 148.482122][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 148.482143][ T6483] process_scheduled_works+0xae1/0x17b0 [ 148.482193][ T6483] ? __pfx_process_scheduled_works+0x10/0x10 [ 148.482232][ T6483] worker_thread+0x8a0/0xda0 [ 148.482258][ T6483] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 148.482291][ T6483] ? __kthread_parkme+0x7b/0x200 [ 148.482323][ T6483] kthread+0x711/0x8a0 [ 148.482344][ T6483] ? __pfx_worker_thread+0x10/0x10 [ 148.482365][ T6483] ? __pfx_kthread+0x10/0x10 [ 148.482384][ T6483] ? _raw_spin_unlock_irq+0x23/0x50 [ 148.482406][ T6483] ? lockdep_hardirqs_on+0x9c/0x150 [ 148.482421][ T6483] ? __pfx_kthread+0x10/0x10 [ 148.482440][ T6483] ret_from_fork+0x4bc/0x870 [ 148.482465][ T6483] ? __pfx_ret_from_fork+0x10/0x10 [ 148.482494][ T6483] ? __switch_to_asm+0x39/0x70 [ 148.482511][ T6483] ? __switch_to_asm+0x33/0x70 [ 148.482528][ T6483] ? __pfx_kthread+0x10/0x10 [ 148.482547][ T6483] ret_from_fork_asm+0x1a/0x30 [ 148.482583][ T6483] [ 148.482590][ T6483] gfs2: fsid=syz:syz.0: about to withdraw this file system 2025/10/22 23:03:37 executed programs: 6 [ 148.504323][ T6495] loop0: writeback error on inode 9394, offset 4480000, sector 27612 [ 153.521637][ T6008] gfs2: fsid=syz:syz.0: file system withdrawn [ 153.863939][ T6505] loop0: detected capacity change from 0 to 32768 [ 153.875244][ T6505] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 153.889231][ T6505] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 153.922641][ T6505] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 153.931470][ T6008] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 153.938229][ T6008] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 153.985052][ T6008] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 153.992630][ T6008] gfs2: fsid=syz:syz.0: jid=0: Done [ 153.997879][ T6505] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 154.239664][ T10] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 154.255751][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 154.255774][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 154.255784][ T10] Workqueue: gfs2-delete/syz:syz delete_work_func [ 154.255808][ T10] Call Trace: [ 154.255815][ T10] [ 154.255822][ T10] dump_stack_lvl+0x189/0x250 [ 154.255846][ T10] ? __pfx_dump_stack_lvl+0x10/0x10 [ 154.255861][ T10] ? gfs2_meta_read+0x775/0x8b0 [ 154.255888][ T10] ? __pfx_gfs2_meta_read+0x10/0x10 [ 154.255910][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 154.255931][ T10] gfs2_withdraw+0xc3/0x1b0 [ 154.255950][ T10] gfs2_meta_buffer+0x225/0x2e0 [ 154.255977][ T10] inode_go_instantiate+0xdf/0x1260 [ 154.256007][ T10] ? do_raw_spin_lock+0x121/0x290 [ 154.256027][ T10] ? __pfx_inode_go_instantiate+0x10/0x10 [ 154.256048][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 154.256070][ T10] gfs2_instantiate+0x168/0x220 [ 154.256090][ T10] gfs2_inode_lookup+0x648/0xb10 [ 154.256114][ T10] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 154.256140][ T10] ? gfs2_lookup_by_inum+0x52/0x100 [ 154.256162][ T10] ? do_raw_spin_lock+0x121/0x290 [ 154.256187][ T10] gfs2_lookup_by_inum+0x52/0x100 [ 154.256208][ T10] delete_work_func+0x2c9/0x490 [ 154.256232][ T10] ? __pfx_delete_work_func+0x10/0x10 [ 154.256250][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 154.256278][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 154.256301][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 154.256321][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 154.256344][ T10] process_scheduled_works+0xae1/0x17b0 [ 154.256395][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 154.256434][ T10] worker_thread+0x8a0/0xda0 [ 154.256459][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 154.256491][ T10] ? __kthread_parkme+0x7b/0x200 [ 154.256521][ T10] kthread+0x711/0x8a0 [ 154.256538][ T10] ? __pfx_worker_thread+0x10/0x10 [ 154.256557][ T10] ? __pfx_kthread+0x10/0x10 [ 154.256574][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 154.256595][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 154.256609][ T10] ? __pfx_kthread+0x10/0x10 [ 154.256625][ T10] ret_from_fork+0x4bc/0x870 [ 154.256647][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 154.256673][ T10] ? __switch_to_asm+0x39/0x70 [ 154.256688][ T10] ? __switch_to_asm+0x33/0x70 [ 154.256705][ T10] ? __pfx_kthread+0x10/0x10 [ 154.256723][ T10] ret_from_fork_asm+0x1a/0x30 [ 154.256758][ T10] [ 154.256873][ T10] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 154.256912][ T6505] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd1 [ 154.511446][ T6505] gfs2: fsid=syz:syz.0: GFS2:adding buf while withdrawn! 0x3cd1 2025/10/22 23:03:43 executed programs: 7 [ 159.281526][ T6483] gfs2: fsid=syz:syz.0: file system withdrawn [ 159.606086][ T6514] loop0: detected capacity change from 0 to 32768 [ 159.626642][ T6514] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 159.640406][ T6514] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 159.667611][ T6514] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 159.685757][ T6483] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 159.692792][ T6483] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 159.756511][ T6483] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms [ 159.767221][ T6483] gfs2: fsid=syz:syz.0: jid=0: Done [ 159.772569][ T6514] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 160.005013][ T6483] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9381 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 160.005182][ T24] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9387 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 160.036162][ T43] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9390 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 160.051602][ T6483] CPU: 0 UID: 0 PID: 6483 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) [ 160.051623][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 160.051632][ T6483] Workqueue: gfs2-delete/syz:syz delete_work_func [ 160.051655][ T6483] Call Trace: [ 160.051662][ T6483] [ 160.051670][ T6483] dump_stack_lvl+0x189/0x250 [ 160.051693][ T6483] ? __pfx_dump_stack_lvl+0x10/0x10 [ 160.051708][ T6483] ? gfs2_meta_read+0x775/0x8b0 [ 160.051733][ T6483] ? __pfx_gfs2_meta_read+0x10/0x10 [ 160.051754][ T6483] ? do_raw_spin_unlock+0x122/0x240 [ 160.051775][ T6483] gfs2_withdraw+0xc3/0x1b0 [ 160.051791][ T6483] gfs2_meta_buffer+0x225/0x2e0 [ 160.051814][ T6483] inode_go_instantiate+0xdf/0x1260 [ 160.051833][ T6483] ? do_raw_spin_lock+0x121/0x290 [ 160.051851][ T6483] ? __pfx_inode_go_instantiate+0x10/0x10 [ 160.051871][ T6483] ? do_raw_spin_unlock+0x122/0x240 [ 160.051877][ T56] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lyfaqo t:EX d:EX/0 a:0 v:0 r:4 m:20 p:0 [ 160.051892][ T6483] gfs2_instantiate+0x168/0x220 [ 160.051910][ T6483] gfs2_inode_lookup+0x648/0xb10 [ 160.051933][ T6483] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 160.051949][ T6483] ? lockdep_unlock+0x89/0x120 [ 160.051966][ T6483] ? validate_chain+0x897/0x2140 [ 160.051988][ T6483] ? gfs2_lookup_by_inum+0x52/0x100 [ 160.052014][ T6483] gfs2_lookup_by_inum+0x52/0x100 [ 160.052032][ T6483] delete_work_func+0x2c9/0x490 [ 160.052052][ T6483] ? __pfx_delete_work_func+0x10/0x10 [ 160.052069][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 160.052096][ T6483] ? _raw_spin_unlock_irq+0x23/0x50 [ 160.052119][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 160.052139][ T6483] ? process_scheduled_works+0x9ef/0x17b0 [ 160.052161][ T6483] process_scheduled_works+0xae1/0x17b0 [ 160.052210][ T6483] ? __pfx_process_scheduled_works+0x10/0x10 [ 160.052247][ T6483] worker_thread+0x8a0/0xda0 [ 160.052272][ T6483] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 160.052302][ T6483] ? __kthread_parkme+0x7b/0x200 [ 160.052334][ T6483] kthread+0x711/0x8a0 [ 160.052354][ T6483] ? __pfx_worker_thread+0x10/0x10 [ 160.052374][ T6483] ? __pfx_kthread+0x10/0x10 [ 160.052392][ T6483] ? _raw_spin_unlock_irq+0x23/0x50 [ 160.052414][ T6483] ? lockdep_hardirqs_on+0x9c/0x150 [ 160.052429][ T6483] ? __pfx_kthread+0x10/0x10 [ 160.052446][ T6483] ret_from_fork+0x4bc/0x870 [ 160.052478][ T6483] ? __pfx_ret_from_fork+0x10/0x10 [ 160.052504][ T6483] ? __switch_to_asm+0x39/0x70 [ 160.052521][ T6483] ? __switch_to_asm+0x33/0x70 [ 160.052538][ T6483] ? __pfx_kthread+0x10/0x10 [ 160.052555][ T6483] ret_from_fork_asm+0x1a/0x30 [ 160.052590][ T6483] [ 160.052596][ T6483] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 160.061446][ T56] gfs2: fsid=syz:syz.0: H: s:EX f:nW e:0 p:6514 [syz.0.22] gfs2_iomap_begin+0x7a3/0x11c0 [ 160.061501][ T56] gfs2: fsid=syz:syz.0: H: s:EX f:nW e:0 p:6520 [syz.0.22] alloc_dinode+0x16a/0x550 [ 160.334229][ T56] gfs2: fsid=syz:syz.0: R: n:8336 f:80000000 b:952/952 i:7 q:936 r:0 e:7001 [ 160.343169][ T56] gfs2: fsid=syz:syz.0: B: n:9394 s:15443 f:936 [ 160.349974][ T56] ------------[ cut here ]------------ [ 160.355443][ T56] kernel BUG at fs/gfs2/glock.c:674! [ 160.360840][ T56] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 160.367077][ T56] CPU: 1 UID: 0 PID: 56 Comm: kworker/1:1H Not tainted syzkaller #0 PREEMPT(full) [ 160.376348][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 160.386401][ T56] Workqueue: gfs2-glock/syz:syz glock_work_func [ 160.392728][ T56] RIP: 0010:do_xmote+0x706/0x750 [ 160.397670][ T56] Code: 38 c1 0f 8c a9 fe ff ff 48 89 df e8 34 91 29 fe e9 9c fe ff ff e8 4a dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 fb e8 fe ff 90 <0f> 0b e8 33 dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 e4 e8 fe ff [ 160.417260][ T56] RSP: 0018:ffffc9000131f9a0 EFLAGS: 00010246 [ 160.423314][ T56] RAX: bef9e87af17bd500 RBX: ffff8880601ed5e0 RCX: 0000000000000000 [ 160.431272][ T56] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 160.439248][ T56] RBP: ffffffff8bb174e0 R08: ffff888075bc2bab R09: 1ffff1100eb78575 [ 160.447216][ T56] R10: dffffc0000000000 R11: ffffed100eb78576 R12: dffffc0000000000 [ 160.455182][ T56] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000015 [ 160.463150][ T56] FS: 0000000000000000(0000) GS:ffff888125e0d000(0000) knlGS:0000000000000000 [ 160.472067][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.478640][ T56] CR2: 0000200000663000 CR3: 00000000770dc000 CR4: 00000000003526f0 [ 160.486601][ T56] Call Trace: [ 160.489864][ T56] [ 160.492790][ T56] glock_work_func+0x2a8/0x580 [ 160.497809][ T56] ? process_scheduled_works+0x9ef/0x17b0 [ 160.503515][ T56] ? process_scheduled_works+0x9ef/0x17b0 [ 160.509319][ T56] process_scheduled_works+0xae1/0x17b0 [ 160.514877][ T56] ? __pfx_process_scheduled_works+0x10/0x10 [ 160.520855][ T56] worker_thread+0x8a0/0xda0 [ 160.525439][ T56] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 160.531755][ T56] ? __kthread_parkme+0x7b/0x200 [ 160.536695][ T56] kthread+0x711/0x8a0 [ 160.540753][ T56] ? __pfx_worker_thread+0x10/0x10 [ 160.545847][ T56] ? __pfx_kthread+0x10/0x10 [ 160.550421][ T56] ? _raw_spin_unlock_irq+0x23/0x50 [ 160.555607][ T56] ? lockdep_hardirqs_on+0x9c/0x150 [ 160.560785][ T56] ? __pfx_kthread+0x10/0x10 [ 160.565359][ T56] ret_from_fork+0x4bc/0x870 [ 160.569938][ T56] ? __pfx_ret_from_fork+0x10/0x10 [ 160.575040][ T56] ? __switch_to_asm+0x39/0x70 [ 160.579799][ T56] ? __switch_to_asm+0x33/0x70 [ 160.584551][ T56] ? __pfx_kthread+0x10/0x10 [ 160.589131][ T56] ret_from_fork_asm+0x1a/0x30 [ 160.593887][ T56] [ 160.596886][ T56] Modules linked in: [ 160.600986][ T56] ---[ end trace 0000000000000000 ]--- [ 160.606445][ T56] RIP: 0010:do_xmote+0x706/0x750 [ 160.611556][ T56] Code: 38 c1 0f 8c a9 fe ff ff 48 89 df e8 34 91 29 fe e9 9c fe ff ff e8 4a dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 fb e8 fe ff 90 <0f> 0b e8 33 dc c3 fd 31 ff 48 89 de ba 01 00 00 00 e8 e4 e8 fe ff [ 160.631284][ T56] RSP: 0018:ffffc9000131f9a0 EFLAGS: 00010246 [ 160.637513][ T56] RAX: bef9e87af17bd500 RBX: ffff8880601ed5e0 RCX: 0000000000000000 [ 160.645493][ T56] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 160.653485][ T56] RBP: ffffffff8bb174e0 R08: ffff888075bc2bab R09: 1ffff1100eb78575 [ 160.661473][ T56] R10: dffffc0000000000 R11: ffffed100eb78576 R12: dffffc0000000000 [ 160.669464][ T56] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000015 [ 160.677507][ T56] FS: 0000000000000000(0000) GS:ffff888125e0d000(0000) knlGS:0000000000000000 [ 160.686557][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.693380][ T56] CR2: 0000200000663000 CR3: 00000000770dc000 CR4: 00000000003526f0 [ 160.701395][ T56] Kernel panic - not syncing: Fatal exception [ 160.707735][ T56] Kernel Offset: disabled [ 160.712047][ T56] Rebooting in 86400 seconds..