Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 2025/09/28 20:46:02 parsed 1 programs syzkaller login: [ 62.238048][ T4188] cgroup: Unknown subsys name 'net' [ 62.389368][ T4188] cgroup: Unknown subsys name 'rlimit' [ 63.790930][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.348797][ T4203] chnl_net:caif_netlink_parms(): no params data found [ 65.397116][ T4203] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.404639][ T4203] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.412515][ T4203] device bridge_slave_0 entered promiscuous mode [ 65.421661][ T4203] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.428895][ T4203] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.436980][ T4203] device bridge_slave_1 entered promiscuous mode [ 65.461428][ T4203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.472703][ T4203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.499647][ T4203] team0: Port device team_slave_0 added [ 65.507058][ T4203] team0: Port device team_slave_1 added [ 65.526050][ T4203] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.533002][ T4203] 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. [ 65.559134][ T4203] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.574682][ T4203] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.581642][ T4203] 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. [ 65.607643][ T4203] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.640058][ T4203] device hsr_slave_0 entered promiscuous mode [ 65.647044][ T4203] device hsr_slave_1 entered promiscuous mode [ 65.736779][ T4203] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.747976][ T4203] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.757967][ T4203] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.768722][ T4203] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.798829][ T4203] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.806082][ T4203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.814341][ T4203] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.821444][ T4203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.876652][ T4203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.891977][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.902828][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.911770][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.920252][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.936031][ T4203] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.950063][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.960423][ T401] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.967554][ T401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.984551][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.995021][ T401] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.002123][ T401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.021235][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.030176][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.051325][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.061589][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.080075][ T4203] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.091728][ T4203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.101988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.238887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.247565][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.268595][ T4203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.294812][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.317484][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.327193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.336774][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.348455][ T4203] device veth0_vlan entered promiscuous mode [ 66.360995][ T4203] device veth1_vlan entered promiscuous mode [ 66.390594][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.400189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.411592][ T4203] device veth0_macvtap entered promiscuous mode [ 66.434416][ T4203] device veth1_macvtap entered promiscuous mode [ 66.455580][ T4203] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.463629][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.472240][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.481620][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.490760][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.504228][ T4203] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.513595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.522516][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.533980][ T4203] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.543121][ T4203] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.552003][ T4203] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.561491][ T4203] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.676756][ T4203] syz-executor (4203) used greatest stack depth: 20992 bytes left [ 67.180518][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.189874][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.213158][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.236159][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.252396][ T3065] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.261156][ T3065] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.270027][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.477405][ T4250] syz-executor (4250) used greatest stack depth: 20576 bytes left [ 69.579947][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.156014][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.162509][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.569018][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.640827][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.920908][ T9] device hsr_slave_0 left promiscuous mode [ 72.941629][ T9] device hsr_slave_1 left promiscuous mode [ 72.948409][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 2025/09/28 20:46:15 executed programs: 0 [ 72.964637][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.974052][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.981484][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 72.990732][ T9] device bridge_slave_1 left promiscuous mode [ 72.999270][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.031635][ T9] device bridge_slave_0 left promiscuous mode [ 73.039884][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.071782][ T9] device veth1_macvtap left promiscuous mode [ 73.078380][ T9] device veth0_macvtap left promiscuous mode [ 73.085065][ T9] device veth1_vlan left promiscuous mode [ 73.091777][ T9] device veth0_vlan left promiscuous mode [ 73.276922][ T9] team0 (unregistering): Port device team_slave_1 removed [ 73.289615][ T9] team0 (unregistering): Port device team_slave_0 removed [ 73.302607][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.316252][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.369698][ T9] bond0 (unregistering): Released all slaves [ 73.573850][ T4336] chnl_net:caif_netlink_parms(): no params data found [ 73.643156][ T4336] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.663600][ T4336] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.671705][ T4336] device bridge_slave_0 entered promiscuous mode [ 73.681067][ T4336] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.688764][ T4336] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.697052][ T4336] device bridge_slave_1 entered promiscuous mode [ 73.732618][ T4336] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.745157][ T4336] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.775301][ T4336] team0: Port device team_slave_0 added [ 73.782718][ T4336] team0: Port device team_slave_1 added [ 73.823433][ T4336] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.830443][ T4336] 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. [ 73.883134][ T4336] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.905058][ T4336] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.912049][ T4336] 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. [ 73.938736][ T4336] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.986146][ T4336] device hsr_slave_0 entered promiscuous mode [ 73.993131][ T4336] device hsr_slave_1 entered promiscuous mode [ 74.564005][ T4336] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.592912][ T4336] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.610495][ T4336] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.625729][ T4336] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.738104][ T4336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.762328][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.771759][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.797252][ T4336] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.809748][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.820056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.843397][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.850550][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.876207][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.897380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.913947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.933370][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.940484][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.967348][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.987209][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.008800][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.021413][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.039696][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.050281][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.060155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.074531][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.093684][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.117728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.137541][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.144168][ T4209] Bluetooth: hci0: command 0x0409 tx timeout [ 75.154192][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.392046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.399722][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.418287][ T4336] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.455151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.474696][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.508503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.520930][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.532090][ T4336] device veth0_vlan entered promiscuous mode [ 75.543463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.556042][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.568784][ T4336] device veth1_vlan entered promiscuous mode [ 75.595380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.607038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.616089][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.625119][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.636801][ T4336] device veth0_macvtap entered promiscuous mode [ 75.649819][ T4336] device veth1_macvtap entered promiscuous mode [ 75.668216][ T4336] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.677262][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.686352][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.696718][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.705867][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.718971][ T4336] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.727800][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.738384][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.749803][ T4336] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.761512][ T4336] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.770932][ T4336] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.781449][ T4336] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.911352][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.935671][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.981408][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.995889][ T401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.005339][ T401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.016099][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.403511][ T4434] loop0: detected capacity change from 0 to 32768 [ 76.457354][ T4434] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.467884][ T4434] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.527215][ T4434] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 76.547248][ T4425] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.554717][ T4425] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.619941][ T4425] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 65ms [ 76.628770][ T4425] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.636220][ T4434] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.947088][ T4434] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.049740][ T4336] ------------[ cut here ]------------ [ 77.055515][ T4336] WARNING: CPU: 1 PID: 4336 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 77.065632][ T4336] Modules linked in: [ 77.069560][ T4336] CPU: 1 PID: 4336 Comm: syz-executor Not tainted syzkaller #0 [ 77.077120][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 77.087204][ T4336] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 77.092860][ T4336] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 15 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 08 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 fb 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 77.112475][ T4336] RSP: 0018:ffffc9000318f3d8 EFLAGS: 00010093 [ 77.118547][ T4336] RAX: ffffffff819f7a25 RBX: 0000000000000000 RCX: ffff88801f949dc0 [ 77.126517][ T4336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.134493][ T4336] RBP: ffffea0001c04fc0 R08: dffffc0000000000 R09: ffffed1028101b4f [ 77.142469][ T4336] R10: ffffed1028101b4f R11: 1ffff11028101b4e R12: ffff88814080d8f8 [ 77.150441][ T4336] R13: ffff88814080da70 R14: 1ffff11028101b4e R15: dffffc0000000000 [ 77.158565][ T4336] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 77.167498][ T4336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.174079][ T4336] CR2: 00007fc4526c6000 CR3: 00000000235fe000 CR4: 00000000003506e0 [ 77.182053][ T4336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.190015][ T4336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.197979][ T4336] Call Trace: [ 77.201254][ T4336] [ 77.204183][ T4336] ? page_mapping+0x30e/0x440 [ 77.208864][ T4336] mark_buffer_dirty+0x2d7/0x490 [ 77.213820][ T4336] gfs2_unpin+0x126/0x9a0 [ 77.218239][ T4336] buf_lo_after_commit+0x15a/0x1a0 [ 77.223345][ T4336] ? buf_lo_before_commit+0xf0/0xf0 [ 77.228552][ T4336] gfs2_log_flush+0x1145/0x2610 [ 77.233439][ T4336] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 77.238570][ T4336] ? do_sync+0x930/0xc00 [ 77.242807][ T4336] ? kfree+0xef/0x2a0 [ 77.246798][ T4336] do_sync+0x98b/0xc00 [ 77.250874][ T4336] ? slot_put+0x1e0/0x1e0 [ 77.255214][ T4336] ? __lock_acquire+0x7c60/0x7c60 [ 77.260243][ T4336] ? do_raw_spin_lock+0x11d/0x280 [ 77.265276][ T4336] ? do_raw_spin_unlock+0x11d/0x230 [ 77.270474][ T4336] gfs2_quota_sync+0x32c/0x6f0 [ 77.275245][ T4336] gfs2_sync_fs+0x48/0xb0 [ 77.279577][ T4336] sync_filesystem+0xe6/0x220 [ 77.284258][ T4336] generic_shutdown_super+0x6b/0x300 [ 77.289550][ T4336] kill_block_super+0x7c/0xe0 [ 77.294228][ T4336] deactivate_locked_super+0x93/0xf0 [ 77.299511][ T4336] cleanup_mnt+0x418/0x4d0 [ 77.303925][ T4336] ? lockdep_hardirqs_on+0x94/0x140 [ 77.309119][ T4336] task_work_run+0x125/0x1a0 [ 77.313732][ T4336] do_exit+0x61e/0x20a0 [ 77.317894][ T4336] ? put_task_struct+0x80/0x80 [ 77.322657][ T4336] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.328635][ T4336] ? lock_chain_count+0x20/0x20 [ 77.333487][ T4336] ? _raw_spin_lock_irq+0xab/0xe0 [ 77.338516][ T4336] do_group_exit+0x12e/0x300 [ 77.343111][ T4336] ? lockdep_hardirqs_on+0x94/0x140 [ 77.348307][ T4336] get_signal+0x6ca/0x12c0 [ 77.352731][ T4336] arch_do_signal_or_restart+0xc1/0x1300 [ 77.358374][ T4336] ? do_user_addr_fault+0x673/0xc80 [ 77.363572][ T4336] ? get_sigframe_size+0x10/0x10 [ 77.368528][ T4336] ? __up_read+0x27c/0x660 [ 77.372962][ T4336] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.378945][ T4336] ? exit_to_user_mode_loop+0x3b/0x130 [ 77.384406][ T4336] exit_to_user_mode_loop+0x9e/0x130 [ 77.389695][ T4336] exit_to_user_mode_prepare+0xee/0x180 [ 77.395240][ T4336] irqentry_exit_to_user_mode+0x5/0x30 [ 77.400688][ T4336] exc_page_fault+0x88/0x100 [ 77.405273][ T4336] asm_exc_page_fault+0x22/0x30 [ 77.410115][ T4336] RIP: 0033:0x7f48ddb261ff [ 77.414523][ T4336] Code: Unable to access opcode bytes at RIP 0x7f48ddb261d5. [ 77.421966][ T4336] RSP: 002b:00007ffd67973dd0 EFLAGS: 00010206 [ 77.428027][ T4336] RAX: 0000000000006a41 RBX: 0000000000008040 RCX: 00005555579a7590 [ 77.435990][ T4336] RDX: 0000000000008041 RSI: 00005555579af5c0 RDI: 0000000000000004 [ 77.443955][ T4336] RBP: 00007f48ddd90cc0 R08: 0000000000000000 R09: 0000000000000000 [ 77.451918][ T4336] R10: 0000000000001000 R11: 0000000000000802 R12: 0000000000008030 [ 77.459881][ T4336] R13: 0000000000000076 R14: 00007f48ddd90d20 R15: 0000000000000000 [ 77.467864][ T4336] [ 77.470903][ T4336] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.478258][ T4336] CPU: 1 PID: 4336 Comm: syz-executor Not tainted syzkaller #0 [ 77.485795][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 77.495842][ T4336] Call Trace: [ 77.499113][ T4336] [ 77.502035][ T4336] dump_stack_lvl+0x168/0x230 [ 77.506712][ T4336] ? show_regs_print_info+0x20/0x20 [ 77.511909][ T4336] ? load_image+0x3b0/0x3b0 [ 77.516416][ T4336] panic+0x2c9/0x7f0 [ 77.520329][ T4336] ? bpf_jit_dump+0xd0/0xd0 [ 77.524838][ T4336] ? __set_page_dirty+0xaf5/0xdc0 [ 77.529981][ T4336] __warn+0x248/0x2b0 [ 77.533978][ T4336] ? __set_page_dirty+0xaf5/0xdc0 [ 77.539002][ T4336] report_bug+0x1b7/0x2e0 [ 77.543330][ T4336] handle_bug+0x3a/0x70 [ 77.547477][ T4336] exc_invalid_op+0x16/0x40 [ 77.551972][ T4336] asm_exc_invalid_op+0x16/0x20 [ 77.556819][ T4336] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 77.562449][ T4336] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 15 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 08 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 fb 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 77.582134][ T4336] RSP: 0018:ffffc9000318f3d8 EFLAGS: 00010093 [ 77.588195][ T4336] RAX: ffffffff819f7a25 RBX: 0000000000000000 RCX: ffff88801f949dc0 [ 77.596163][ T4336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.604130][ T4336] RBP: ffffea0001c04fc0 R08: dffffc0000000000 R09: ffffed1028101b4f [ 77.612095][ T4336] R10: ffffed1028101b4f R11: 1ffff11028101b4e R12: ffff88814080d8f8 [ 77.620056][ T4336] R13: ffff88814080da70 R14: 1ffff11028101b4e R15: dffffc0000000000 [ 77.628024][ T4336] ? __set_page_dirty+0xaf5/0xdc0 [ 77.633049][ T4336] ? __set_page_dirty+0xaf5/0xdc0 [ 77.638073][ T4336] ? page_mapping+0x30e/0x440 [ 77.642761][ T4336] mark_buffer_dirty+0x2d7/0x490 [ 77.647698][ T4336] gfs2_unpin+0x126/0x9a0 [ 77.652044][ T4336] buf_lo_after_commit+0x15a/0x1a0 [ 77.657145][ T4336] ? buf_lo_before_commit+0xf0/0xf0 [ 77.662342][ T4336] gfs2_log_flush+0x1145/0x2610 [ 77.667204][ T4336] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 77.672314][ T4336] ? do_sync+0x930/0xc00 [ 77.676559][ T4336] ? kfree+0xef/0x2a0 [ 77.680539][ T4336] do_sync+0x98b/0xc00 [ 77.684615][ T4336] ? slot_put+0x1e0/0x1e0 [ 77.688953][ T4336] ? __lock_acquire+0x7c60/0x7c60 [ 77.693973][ T4336] ? do_raw_spin_lock+0x11d/0x280 [ 77.698998][ T4336] ? do_raw_spin_unlock+0x11d/0x230 [ 77.704193][ T4336] gfs2_quota_sync+0x32c/0x6f0 [ 77.708964][ T4336] gfs2_sync_fs+0x48/0xb0 [ 77.713288][ T4336] sync_filesystem+0xe6/0x220 [ 77.717964][ T4336] generic_shutdown_super+0x6b/0x300 [ 77.723246][ T4336] kill_block_super+0x7c/0xe0 [ 77.727921][ T4336] deactivate_locked_super+0x93/0xf0 [ 77.733211][ T4336] cleanup_mnt+0x418/0x4d0 [ 77.737625][ T4336] ? lockdep_hardirqs_on+0x94/0x140 [ 77.742820][ T4336] task_work_run+0x125/0x1a0 [ 77.747401][ T4336] do_exit+0x61e/0x20a0 [ 77.751557][ T4336] ? put_task_struct+0x80/0x80 [ 77.756332][ T4336] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.762314][ T4336] ? lock_chain_count+0x20/0x20 [ 77.767174][ T4336] ? _raw_spin_lock_irq+0xab/0xe0 [ 77.772222][ T4336] do_group_exit+0x12e/0x300 [ 77.776816][ T4336] ? lockdep_hardirqs_on+0x94/0x140 [ 77.782023][ T4336] get_signal+0x6ca/0x12c0 [ 77.786451][ T4336] arch_do_signal_or_restart+0xc1/0x1300 [ 77.792095][ T4336] ? do_user_addr_fault+0x673/0xc80 [ 77.797300][ T4336] ? get_sigframe_size+0x10/0x10 [ 77.802236][ T4336] ? __up_read+0x27c/0x660 [ 77.806652][ T4336] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.812643][ T4336] ? exit_to_user_mode_loop+0x3b/0x130 [ 77.818109][ T4336] exit_to_user_mode_loop+0x9e/0x130 [ 77.823395][ T4336] exit_to_user_mode_prepare+0xee/0x180 [ 77.828935][ T4336] irqentry_exit_to_user_mode+0x5/0x30 [ 77.834393][ T4336] exc_page_fault+0x88/0x100 [ 77.838983][ T4336] asm_exc_page_fault+0x22/0x30 [ 77.843826][ T4336] RIP: 0033:0x7f48ddb261ff [ 77.848243][ T4336] Code: Unable to access opcode bytes at RIP 0x7f48ddb261d5. [ 77.855594][ T4336] RSP: 002b:00007ffd67973dd0 EFLAGS: 00010206 [ 77.861656][ T4336] RAX: 0000000000006a41 RBX: 0000000000008040 RCX: 00005555579a7590 [ 77.869628][ T4336] RDX: 0000000000008041 RSI: 00005555579af5c0 RDI: 0000000000000004 [ 77.877693][ T4336] RBP: 00007f48ddd90cc0 R08: 0000000000000000 R09: 0000000000000000 [ 77.885670][ T4336] R10: 0000000000001000 R11: 0000000000000802 R12: 0000000000008030 [ 77.893668][ T4336] R13: 0000000000000076 R14: 00007f48ddd90d20 R15: 0000000000000000 [ 77.901664][ T4336] [ 77.905008][ T4336] Kernel Offset: disabled [ 77.909524][ T4336] Rebooting in 86400 seconds..