Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. 2026/04/22 04:07:10 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 118.949971][ T4605] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 120.380887][ T4610] chnl_net:caif_netlink_parms(): no params data found [ 120.430925][ T4610] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.438663][ T4610] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.446862][ T4610] device bridge_slave_0 entered promiscuous mode [ 120.455393][ T4610] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.463336][ T4610] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.472162][ T4610] device bridge_slave_1 entered promiscuous mode [ 120.496327][ T4610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.510880][ T4610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.537207][ T4610] team0: Port device team_slave_0 added [ 120.545558][ T4610] team0: Port device team_slave_1 added [ 120.565957][ T4610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.573572][ T4610] 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. [ 120.600922][ T4610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.614259][ T4610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.621546][ T4610] 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. [ 120.649873][ T4610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.685610][ T4610] device hsr_slave_0 entered promiscuous mode [ 120.693124][ T4610] device hsr_slave_1 entered promiscuous mode [ 121.273451][ T4610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.285530][ T4610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.298227][ T4610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.309978][ T4610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.338299][ T4610] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.345486][ T4610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.352982][ T4610] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.360149][ T4610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.390034][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.398272][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.439597][ T4610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.453914][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.463304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.476464][ T4610] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.489976][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.501527][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.511149][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.519217][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.534637][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.544181][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.554701][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.562156][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.572184][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.592001][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.601653][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.614411][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.624610][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.634445][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.654684][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.663385][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.673871][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.685228][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.695875][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.707816][ T4610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.842860][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.855036][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.870321][ T4610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.895552][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.908044][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.935203][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.945008][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.960082][ T4610] device veth0_vlan entered promiscuous mode [ 121.971293][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.980270][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.992444][ T4610] device veth1_vlan entered promiscuous mode [ 122.021297][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 122.032901][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 122.043814][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 122.054877][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 122.067894][ T4610] device veth0_macvtap entered promiscuous mode [ 122.079887][ T4610] device veth1_macvtap entered promiscuous mode [ 122.100377][ T4610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.108119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 122.116922][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 122.125741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 122.135544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 122.148007][ T4610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.157958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 122.168222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.180948][ T4610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.192228][ T4610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.201519][ T4610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.211605][ T4610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.373898][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.216614][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.995691][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.036467][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.795613][ T9] device hsr_slave_0 left promiscuous mode [ 128.810298][ T9] device hsr_slave_1 left promiscuous mode [ 128.830587][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 128.838147][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 128.871512][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 128.891147][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 128.912218][ T9] device bridge_slave_1 left promiscuous mode [ 128.918753][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.941027][ T9] device bridge_slave_0 left promiscuous mode [ 128.947408][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.992067][ T9] device veth1_macvtap left promiscuous mode [ 128.998541][ T9] device veth0_macvtap left promiscuous mode [ 129.019651][ T9] device veth1_vlan left promiscuous mode [ 129.026072][ T9] device veth0_vlan left promiscuous mode [ 129.208846][ T9] team0 (unregistering): Port device team_slave_1 removed [ 129.223682][ T9] team0 (unregistering): Port device team_slave_0 removed [ 129.236399][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 129.252617][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 129.310070][ T9] bond0 (unregistering): Released all slaves [ 129.713274][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.732360][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.751149][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 129.791461][ T1279] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.800942][ T1279] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.809185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/22 04:07:27 executed programs: 0 [ 131.353368][ T5084] chnl_net:caif_netlink_parms(): no params data found [ 131.462245][ T5084] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.470379][ T5084] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.479156][ T5084] device bridge_slave_0 entered promiscuous mode [ 131.501658][ T5084] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.512600][ T5084] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.521821][ T5084] device bridge_slave_1 entered promiscuous mode [ 131.579896][ T5084] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.603307][ T5084] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.664653][ T5084] team0: Port device team_slave_0 added [ 131.677460][ T5084] team0: Port device team_slave_1 added [ 131.721106][ T5084] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 131.728756][ T5084] 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. [ 131.759577][ T5084] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 131.774895][ T5084] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 131.783191][ T5084] 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. [ 131.812702][ T5084] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 131.862788][ T5084] device hsr_slave_0 entered promiscuous mode [ 131.871655][ T5084] device hsr_slave_1 entered promiscuous mode [ 131.920054][ T9] ODEBUG: Out of memory. ODEBUG disabled [ 132.685330][ T5084] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 132.697523][ T5084] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 132.708643][ T5084] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 132.720525][ T5084] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 132.794008][ T5084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.812400][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 132.822659][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.836070][ T5084] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.850192][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 132.859245][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 132.868840][ T1237] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.876825][ T1237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.885697][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 132.897116][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.906377][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.915743][ T1237] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.922922][ T1237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.942531][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 132.952073][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 132.962356][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 132.972523][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 132.981616][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.010928][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.020979][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.032158][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.041567][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.052459][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.062096][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.083241][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.089981][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.131854][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.230298][ T5140] Bluetooth: hci0: command 0x0409 tx timeout [ 133.310578][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 133.318510][ T1237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 133.333346][ T5084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.402248][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 133.412394][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 133.444139][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 133.453960][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 133.508466][ T5084] device veth0_vlan entered promiscuous mode [ 133.516250][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 133.526481][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 133.600439][ T5084] device veth1_vlan entered promiscuous mode [ 133.673703][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 133.684336][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 133.694765][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 133.707868][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 133.720100][ T5084] device veth0_macvtap entered promiscuous mode [ 133.733556][ T5084] device veth1_macvtap entered promiscuous mode [ 133.785179][ T5084] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.794527][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 133.803285][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 133.813810][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 133.823280][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 133.837821][ T5084] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.846287][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 133.856219][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 133.897655][ T5084] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.906960][ T5084] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.916723][ T5084] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.926003][ T5084] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.003751][ T1237] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.017159][ T1237] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.039189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 134.068253][ T1237] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.081445][ T1237] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.102811][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 134.186015][ T5198] loop0: detected capacity change from 0 to 512 [ 134.219900][ T5198] EXT4-fs (loop0): Ignoring removed bh option [ 134.259646][ T5198] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 134.299892][ T5198] EXT4-fs (loop0): 1 truncate cleaned up [ 134.305761][ T5198] EXT4-fs (loop0): mounted filesystem without journal. Opts: jqfmt=vfsold,resgid=0x000000000000ee00,bh,noload,data_err=ignore,usrjquota=,,errors=continue. Quota mode: none. [ 134.365566][ T5198] [ 134.367971][ T5198] ===================================== [ 134.373989][ T5198] WARNING: bad unlock balance detected! [ 134.379986][ T5198] syzkaller #0 Not tainted [ 134.384785][ T5198] ------------------------------------- [ 134.390345][ T5198] syz.0.17/5198 is trying to release lock (&type->i_mutex_dir_key) at: [ 134.399303][ T5198] [] swap_inode_boot_loader+0x142/0x10b0 [ 134.406920][ T5198] but there are no more locks to release! [ 134.412863][ T5198] [ 134.412863][ T5198] other info that might help us debug this: [ 134.421035][ T5198] 1 lock held by syz.0.17/5198: [ 134.426002][ T5198] #0: ffff88801ef46460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 134.436843][ T5198] [ 134.436843][ T5198] stack backtrace: [ 134.442955][ T5198] CPU: 0 PID: 5198 Comm: syz.0.17 Not tainted syzkaller #0 [ 134.450424][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 134.460790][ T5198] Call Trace: [ 134.464189][ T5198] [ 134.467234][ T5198] dump_stack_lvl+0x188/0x250 [ 134.471953][ T5198] ? show_regs_print_info+0x20/0x20 [ 134.477378][ T5198] ? swap_inode_boot_loader+0x142/0x10b0 [ 134.483109][ T5198] lock_release+0x538/0x8a0 [ 134.487655][ T5198] ? swap_inode_boot_loader+0x142/0x10b0 [ 134.493410][ T5198] ? __lock_acquire+0x7d10/0x7d10 [ 134.498603][ T5198] up_write+0x29/0x420 [ 134.503007][ T5198] swap_inode_boot_loader+0x142/0x10b0 [ 134.508510][ T5198] ext4_ioctl+0x1ad2/0x3870 [ 134.513045][ T5198] ? do_vfs_ioctl+0x1d16/0x1ef0 [ 134.518121][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 134.523702][ T5198] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 134.529553][ T5198] ? rcu_lock_release+0x5/0x20 [ 134.534448][ T5198] ? __lock_acquire+0x7d10/0x7d10 [ 134.539678][ T5198] ? kfree+0xef/0x2a0 [ 134.543696][ T5198] ? tomoyo_path_number_perm+0x5b4/0x660 [ 134.549545][ T5198] ? verify_lock_unused+0x140/0x140 [ 134.554796][ T5198] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 134.560319][ T5198] ? bpf_lsm_file_ioctl+0x5/0x10 [ 134.565500][ T5198] ? security_file_ioctl+0x7c/0xa0 [ 134.571133][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 134.576549][ T5198] __se_sys_ioctl+0xfa/0x170 [ 134.581183][ T5198] do_syscall_64+0x4c/0xa0 [ 134.585736][ T5198] ? clear_bhb_loop+0x30/0x80 [ 134.590460][ T5198] ? clear_bhb_loop+0x30/0x80 [ 134.595442][ T5198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 134.601741][ T5198] RIP: 0033:0x7f4849ac4ef9 [ 134.606692][ T5198] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 134.626419][ T5198] RSP: 002b:00007f4849128028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.635069][ T5198] RAX: ffffffffffffffda RBX: 00007f4849d2ffa0 RCX: 00007f4849ac4ef9 [ 134.643149][ T5198] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 134.651227][ T5198] RBP: 00007f4849b59ee0 R08: 0000000000000000 R09: 0000000000000000 [ 134.659675][ T5198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.668123][ T5198] R13: 00007f4849d30038 R14: 00007f4849d2ffa0 R15: 00007ffe63320148 [ 134.676214][ T5198] [ 134.730919][ T5198] ------------[ cut here ]------------ [ 134.737043][ T5198] DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888070369770, owner = 0x0, curr 0xffff88807e50d940, list empty [ 134.758074][ T5198] WARNING: CPU: 0 PID: 5198 at kernel/locking/rwsem.c:1350 up_write+0x3a1/0x420 [ 134.780089][ T5198] Modules linked in: [ 134.784590][ T5198] CPU: 0 PID: 5198 Comm: syz.0.17 Not tainted syzkaller #0 [ 134.797090][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 134.810967][ T5198] RIP: 0010:up_write+0x3a1/0x420 [ 134.816666][ T5198] Code: 44 d0 48 c7 c7 80 1b 2b 8a 48 c7 c6 40 1e 2b 8a 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 73 7e 55 08 48 83 c4 08 <0f> 0b e9 6b fd ff ff 48 c7 c1 08 24 8a 8d 80 e1 07 80 c1 03 38 c1 [ 134.841152][ T5198] RSP: 0018:ffffc900032df958 EFLAGS: 00010282 [ 134.847511][ T5198] RAX: 2ea7bf34fe042000 RBX: ffff888070369770 RCX: ffff88807e50d940 [ 134.856551][ T5198] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 134.865898][ T5198] RBP: dffffc0000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 134.875343][ T5198] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 134.884972][ T5198] R13: ffff8880703697c8 R14: ffff888070369770 R15: 1ffff1100e06d2ef [ 134.893449][ T5198] FS: 00007f48491286c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 134.903317][ T5198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.910715][ T5198] CR2: 00007f0d3bac2286 CR3: 000000006069a000 CR4: 00000000003506f0 [ 134.919051][ T5198] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.929569][ T5198] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.949587][ T5198] Call Trace: [ 134.953097][ T5198] [ 134.959888][ T5198] swap_inode_boot_loader+0x142/0x10b0 [ 134.979580][ T5198] ext4_ioctl+0x1ad2/0x3870 [ 134.984396][ T5198] ? do_vfs_ioctl+0x1d16/0x1ef0 [ 135.000416][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 135.005870][ T5198] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 135.019540][ T5198] ? rcu_lock_release+0x5/0x20 [ 135.024516][ T5198] ? __lock_acquire+0x7d10/0x7d10 [ 135.039549][ T5198] ? kfree+0xef/0x2a0 [ 135.043964][ T5198] ? tomoyo_path_number_perm+0x5b4/0x660 [ 135.069543][ T5198] ? verify_lock_unused+0x140/0x140 [ 135.075158][ T5198] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 135.089584][ T5198] ? bpf_lsm_file_ioctl+0x5/0x10 [ 135.094721][ T5198] ? security_file_ioctl+0x7c/0xa0 [ 135.108276][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 135.115766][ T5198] __se_sys_ioctl+0xfa/0x170 [ 135.121291][ T5198] do_syscall_64+0x4c/0xa0 [ 135.125874][ T5198] ? clear_bhb_loop+0x30/0x80 [ 135.131397][ T5198] ? clear_bhb_loop+0x30/0x80 [ 135.136270][ T5198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 135.142722][ T5198] RIP: 0033:0x7f4849ac4ef9 [ 135.147298][ T5198] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 135.189561][ T5198] RSP: 002b:00007f4849128028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.198638][ T5198] RAX: ffffffffffffffda RBX: 00007f4849d2ffa0 RCX: 00007f4849ac4ef9 [ 135.219555][ T5198] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 135.227951][ T5198] RBP: 00007f4849b59ee0 R08: 0000000000000000 R09: 0000000000000000 [ 135.249545][ T5198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.257799][ T5198] R13: 00007f4849d30038 R14: 00007f4849d2ffa0 R15: 00007ffe63320148 [ 135.279583][ T5198] [ 135.282956][ T5198] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 135.290267][ T5198] CPU: 0 PID: 5198 Comm: syz.0.17 Not tainted syzkaller #0 [ 135.297733][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 135.308472][ T5198] Call Trace: [ 135.311840][ T5198] [ 135.314896][ T5198] dump_stack_lvl+0x188/0x250 [ 135.319971][ T5198] ? show_regs_print_info+0x20/0x20 [ 135.325444][ T5198] ? load_image+0x400/0x400 [ 135.330298][ T5198] panic+0x2e5/0x810 [ 135.334249][ T5198] ? bpf_jit_dump+0xd0/0xd0 [ 135.339160][ T5198] ? up_write+0x3a1/0x420 [ 135.343599][ T5198] __warn+0x248/0x2b0 [ 135.347625][ T5198] ? up_write+0x3a1/0x420 [ 135.351996][ T5198] report_bug+0x1b7/0x2e0 [ 135.356370][ T5198] handle_bug+0x3a/0x70 [ 135.360771][ T5198] exc_invalid_op+0x16/0x40 [ 135.365519][ T5198] asm_exc_invalid_op+0x16/0x20 [ 135.370675][ T5198] RIP: 0010:up_write+0x3a1/0x420 [ 135.375662][ T5198] Code: 44 d0 48 c7 c7 80 1b 2b 8a 48 c7 c6 40 1e 2b 8a 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 73 7e 55 08 48 83 c4 08 <0f> 0b e9 6b fd ff ff 48 c7 c1 08 24 8a 8d 80 e1 07 80 c1 03 38 c1 [ 135.397535][ T5198] RSP: 0018:ffffc900032df958 EFLAGS: 00010282 [ 135.403871][ T5198] RAX: 2ea7bf34fe042000 RBX: ffff888070369770 RCX: ffff88807e50d940 [ 135.412534][ T5198] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 135.420924][ T5198] RBP: dffffc0000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 135.429241][ T5198] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 135.438041][ T5198] R13: ffff8880703697c8 R14: ffff888070369770 R15: 1ffff1100e06d2ef [ 135.446436][ T5198] swap_inode_boot_loader+0x142/0x10b0 [ 135.452137][ T5198] ext4_ioctl+0x1ad2/0x3870 [ 135.457072][ T5198] ? do_vfs_ioctl+0x1d16/0x1ef0 [ 135.462192][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 135.467661][ T5198] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 135.473537][ T5198] ? rcu_lock_release+0x5/0x20 [ 135.478607][ T5198] ? __lock_acquire+0x7d10/0x7d10 [ 135.483691][ T5198] ? kfree+0xef/0x2a0 [ 135.487713][ T5198] ? tomoyo_path_number_perm+0x5b4/0x660 [ 135.493610][ T5198] ? verify_lock_unused+0x140/0x140 [ 135.498862][ T5198] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 135.504387][ T5198] ? bpf_lsm_file_ioctl+0x5/0x10 [ 135.509368][ T5198] ? security_file_ioctl+0x7c/0xa0 [ 135.514618][ T5198] ? ext4_fileattr_set+0x1750/0x1750 [ 135.520030][ T5198] __se_sys_ioctl+0xfa/0x170 [ 135.524926][ T5198] do_syscall_64+0x4c/0xa0 [ 135.529395][ T5198] ? clear_bhb_loop+0x30/0x80 [ 135.534233][ T5198] ? clear_bhb_loop+0x30/0x80 [ 135.539273][ T5198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 135.545242][ T5198] RIP: 0033:0x7f4849ac4ef9 [ 135.549882][ T5198] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 135.570638][ T5198] RSP: 002b:00007f4849128028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.579215][ T5198] RAX: ffffffffffffffda RBX: 00007f4849d2ffa0 RCX: 00007f4849ac4ef9 [ 135.587497][ T5198] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 135.595509][ T5198] RBP: 00007f4849b59ee0 R08: 0000000000000000 R09: 0000000000000000 [ 135.603610][ T5198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.611886][ T5198] R13: 00007f4849d30038 R14: 00007f4849d2ffa0 R15: 00007ffe63320148 [ 135.620455][ T5198] [ 135.624107][ T5198] Kernel Offset: disabled [ 135.628654][ T5198] Rebooting in 86400 seconds..