Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.789515][ T4326] cgroup: Unknown subsys name 'net' [ 27.074937][ T4326] cgroup: Unknown subsys name 'rlimit' [ 27.349921][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.410614][ T1636] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.411881][ T1636] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.417263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.424875][ T1636] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.426055][ T1636] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.427683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.556334][ T4369] chnl_net:caif_netlink_parms(): no params data found [ 32.576118][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.577235][ T4369] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.578576][ T4369] device bridge_slave_0 entered promiscuous mode [ 32.580780][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.581824][ T4369] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.583355][ T4369] device bridge_slave_1 entered promiscuous mode [ 32.590776][ T4369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.594007][ T4369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.601533][ T4369] team0: Port device team_slave_0 added [ 32.603228][ T4369] team0: Port device team_slave_1 added [ 32.609353][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.610370][ T4369] 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. [ 32.614085][ T4369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.616521][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.617542][ T4369] 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. [ 32.621520][ T4369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.663339][ T4369] device hsr_slave_0 entered promiscuous mode [ 32.702421][ T4369] device hsr_slave_1 entered promiscuous mode [ 32.777809][ T4369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.803846][ T4369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.844631][ T4369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.893494][ T4369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.938984][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.940214][ T4369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.941470][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.942650][ T4369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.961112][ T4369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.965831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.967991][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.969853][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.984276][ T4369] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.987781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.989407][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.990557][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.993828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.995352][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.996401][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.002020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.004460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.007483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.010514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.014489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.016944][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.078698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.080063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.084510][ T4369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.090978][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.099456][ T4369] device veth0_vlan entered promiscuous mode [ 33.102610][ T4369] device veth1_vlan entered promiscuous mode [ 33.104337][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.106210][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.107652][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.109233][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.124563][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.126161][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.128660][ T4369] device veth0_macvtap entered promiscuous mode [ 33.130980][ T4369] device veth1_macvtap entered promiscuous mode [ 33.138124][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.139349][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.141281][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.144981][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.146233][ T1636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.148833][ T4369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.150216][ T4369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.151623][ T4369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.154111][ T4369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.384638][ T4417] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.386513][ T4417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.387784][ T4417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.389320][ T4417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.390690][ T4417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.391970][ T4417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:34 executed programs: 0 [ 34.718799][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.720497][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.721749][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.723785][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.725149][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.726351][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.014977][ T191] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.052510][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 35.068634][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.069792][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.071253][ T4438] device bridge_slave_0 entered promiscuous mode [ 35.073453][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.074526][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.075872][ T4438] device bridge_slave_1 entered promiscuous mode [ 35.082492][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.085017][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.093367][ T4438] team0: Port device team_slave_0 added [ 35.095378][ T4438] team0: Port device team_slave_1 added [ 35.100989][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.102042][ T4438] 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. [ 35.105968][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.108151][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.109270][ T4438] 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. [ 35.113541][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.163427][ T4438] device hsr_slave_0 entered promiscuous mode [ 35.202409][ T4438] device hsr_slave_1 entered promiscuous mode [ 35.252254][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.253590][ T4438] Cannot create hsr debugfs directory [ 36.732513][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 38.083370][ T191] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.723860][ T191] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.804028][ T191] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.812284][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 39.825417][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.873868][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.923830][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.094057][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.142800][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.146199][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.147716][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.150165][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.154069][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.155527][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.156927][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.158050][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.214426][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.216790][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.218296][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.219846][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.221056][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.223667][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.226767][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.229288][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.230899][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.232946][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.235446][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.236976][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.239686][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.241210][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.244506][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.245882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.248466][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.337561][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.338811][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.341724][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.347637][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.349255][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.406874][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.408418][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.409986][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.411296][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.414108][ T4438] device veth0_vlan entered promiscuous mode [ 40.417086][ T4438] device veth1_vlan entered promiscuous mode [ 40.422915][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.424363][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.425705][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.427297][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.430380][ T4438] device veth0_macvtap entered promiscuous mode [ 40.432824][ T4438] device veth1_macvtap entered promiscuous mode [ 40.437634][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 40.439146][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.441099][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.443553][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.445067][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.446362][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.447881][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.449470][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 40.451046][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.453779][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.514113][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.515802][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.517636][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.519019][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.520391][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.521823][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.541757][ T4427] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.546242][ T4427] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.548622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.550560][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.551752][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.584064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.633689][ T4494] loop0: detected capacity change from 0 to 512 [ 40.650499][ T4494] [ 40.650934][ T4494] ====================================================== [ 40.651989][ T4494] WARNING: possible circular locking dependency detected [ 40.653143][ T4494] syzkaller #0 Not tainted [ 40.653858][ T4494] ------------------------------------------------------ [ 40.654955][ T4494] syz.0.17/4494 is trying to acquire lock: [ 40.655828][ T4494] ffff0000ead78b98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x188/0x284c [ 40.657259][ T4494] [ 40.657259][ T4494] but task is already holding lock: [ 40.658402][ T4494] ffff0000e926db10 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x37c/0x790 [ 40.659965][ T4494] [ 40.659965][ T4494] which lock already depends on the new lock. [ 40.659965][ T4494] [ 40.661483][ T4494] [ 40.661483][ T4494] the existing dependency chain (in reverse order) is: [ 40.662926][ T4494] [ 40.662926][ T4494] -> #2 (&ei->xattr_sem){++++}-{3:3}: [ 40.664131][ T4494] down_read+0x64/0x304 [ 40.664879][ T4494] ext4_setattr+0x7c4/0x150c [ 40.665612][ T4494] notify_change+0xb0c/0xdcc [ 40.666370][ T4494] chown_common+0x414/0x574 [ 40.667112][ T4494] do_fchownat+0x158/0x268 [ 40.667837][ T4494] __arm64_sys_fchownat+0xb8/0xd4 [ 40.668742][ T4494] invoke_syscall+0x98/0x2bc [ 40.669541][ T4494] el0_svc_common+0x138/0x258 [ 40.670297][ T4494] do_el0_svc+0x58/0x13c [ 40.671064][ T4494] el0_svc+0x58/0x138 [ 40.671802][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 40.672589][ T4494] el0t_64_sync+0x18c/0x190 [ 40.673310][ T4494] [ 40.673310][ T4494] -> #1 (jbd2_handle){++++}-{0:0}: [ 40.674422][ T4494] start_this_handle+0xfe0/0x122c [ 40.675294][ T4494] jbd2__journal_start+0x288/0x51c [ 40.676164][ T4494] __ext4_journal_start_sb+0x2fc/0x674 [ 40.677162][ T4494] ext4_writepages+0xa28/0x284c [ 40.678028][ T4494] do_writepages+0x2c0/0x4fc [ 40.678850][ T4494] __writeback_single_inode+0x164/0x157c [ 40.679772][ T4494] writeback_sb_inodes+0x824/0x1404 [ 40.680622][ T4494] __writeback_inodes_wb+0x110/0x394 [ 40.681489][ T4494] wb_writeback+0x414/0xfb0 [ 40.682292][ T4494] wb_workfn+0xac0/0xd98 [ 40.682963][ T4494] process_one_work+0x7f4/0x13a8 [ 40.683798][ T4494] worker_thread+0x8c8/0xfbc [ 40.684646][ T4494] kthread+0x250/0x2d8 [ 40.685403][ T4494] ret_from_fork+0x10/0x20 [ 40.686235][ T4494] [ 40.686235][ T4494] -> #0 (&sbi->s_writepages_rwsem){.+.+}-{0:0}: [ 40.687600][ T4494] __lock_acquire+0x293c/0x6544 [ 40.688493][ T4494] lock_acquire+0x20c/0x644 [ 40.689295][ T4494] percpu_down_read+0x70/0x2a8 [ 40.690131][ T4494] ext4_writepages+0x188/0x284c [ 40.690913][ T4494] do_writepages+0x2c0/0x4fc [ 40.691637][ T4494] __writeback_single_inode+0x164/0x157c [ 40.692549][ T4494] writeback_single_inode+0x1c0/0x720 [ 40.693444][ T4494] write_inode_now+0x144/0x1b0 [ 40.694230][ T4494] iput+0x5cc/0x7f4 [ 40.694882][ T4494] ext4_xattr_block_set+0x17a4/0x2810 [ 40.695709][ T4494] ext4_expand_extra_isize_ea+0xcb8/0x15cc [ 40.696622][ T4494] __ext4_expand_extra_isize+0x298/0x358 [ 40.697519][ T4494] __ext4_mark_inode_dirty+0x3e4/0x790 [ 40.698364][ T4494] ext4_evict_inode+0xb58/0x1270 [ 40.699178][ T4494] evict+0x3c8/0x810 [ 40.699882][ T4494] iput+0x764/0x7f4 [ 40.700502][ T4494] ext4_process_orphan+0x240/0x2b4 [ 40.701281][ T4494] ext4_orphan_cleanup+0x908/0x104c [ 40.702142][ T4494] ext4_fill_super+0x6920/0x6e34 [ 40.702916][ T4494] get_tree_bdev+0x358/0x544 [ 40.703702][ T4494] ext4_get_tree+0x28/0x38 [ 40.704485][ T4494] vfs_get_tree+0x90/0x274 [ 40.705261][ T4494] do_new_mount+0x228/0x810 [ 40.706110][ T4494] path_mount+0x5b4/0xe78 [ 40.706891][ T4494] __arm64_sys_mount+0x49c/0x584 [ 40.707746][ T4494] invoke_syscall+0x98/0x2bc [ 40.708490][ T4494] el0_svc_common+0x138/0x258 [ 40.709237][ T4494] do_el0_svc+0x58/0x13c [ 40.709955][ T4494] el0_svc+0x58/0x138 [ 40.710648][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 40.711500][ T4494] el0t_64_sync+0x18c/0x190 [ 40.712160][ T4494] [ 40.712160][ T4494] other info that might help us debug this: [ 40.712160][ T4494] [ 40.713689][ T4494] Chain exists of: [ 40.713689][ T4494] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 40.713689][ T4494] [ 40.715690][ T4494] Possible unsafe locking scenario: [ 40.715690][ T4494] [ 40.716821][ T4494] CPU0 CPU1 [ 40.717662][ T4494] ---- ---- [ 40.718514][ T4494] lock(&ei->xattr_sem); [ 40.719216][ T4494] lock(jbd2_handle); [ 40.720191][ T4494] lock(&ei->xattr_sem); [ 40.721229][ T4494] lock(&sbi->s_writepages_rwsem); [ 40.722058][ T4494] [ 40.722058][ T4494] *** DEADLOCK *** [ 40.722058][ T4494] [ 40.723255][ T4494] 3 locks held by syz.0.17/4494: [ 40.723984][ T4494] #0: ffff0000ead760e0 (&type->s_umount_key#26/1){+.+.}-{3:3}, at: alloc_super+0x1a4/0x804 [ 40.725508][ T4494] #1: ffff0000ead76650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x3dc/0x1270 [ 40.726919][ T4494] #2: ffff0000e926db10 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x37c/0x790 [ 40.728546][ T4494] [ 40.728546][ T4494] stack backtrace: [ 40.729464][ T4494] CPU: 1 PID: 4494 Comm: syz.0.17 Not tainted syzkaller #0 [ 40.730491][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.731955][ T4494] Call trace: [ 40.732441][ T4494] dump_backtrace+0x1c8/0x1f4 [ 40.733151][ T4494] show_stack+0x2c/0x3c [ 40.733852][ T4494] __dump_stack+0x30/0x40 [ 40.734518][ T4494] dump_stack_lvl+0xf8/0x160 [ 40.735248][ T4494] dump_stack+0x1c/0x5c [ 40.735912][ T4494] print_circular_bug+0x148/0x1b0 [ 40.736705][ T4494] check_noncircular+0x240/0x2d4 [ 40.737513][ T4494] __lock_acquire+0x293c/0x6544 [ 40.738300][ T4494] lock_acquire+0x20c/0x644 [ 40.739001][ T4494] percpu_down_read+0x70/0x2a8 [ 40.739751][ T4494] ext4_writepages+0x188/0x284c [ 40.740538][ T4494] do_writepages+0x2c0/0x4fc [ 40.741306][ T4494] __writeback_single_inode+0x164/0x157c [ 40.742284][ T4494] writeback_single_inode+0x1c0/0x720 [ 40.743145][ T4494] write_inode_now+0x144/0x1b0 [ 40.743868][ T4494] iput+0x5cc/0x7f4 [ 40.744411][ T4494] ext4_xattr_block_set+0x17a4/0x2810 [ 40.745264][ T4494] ext4_expand_extra_isize_ea+0xcb8/0x15cc [ 40.746141][ T4494] __ext4_expand_extra_isize+0x298/0x358 [ 40.747096][ T4494] __ext4_mark_inode_dirty+0x3e4/0x790 [ 40.748014][ T4494] ext4_evict_inode+0xb58/0x1270 [ 40.748719][ T4494] evict+0x3c8/0x810 [ 40.749323][ T4494] iput+0x764/0x7f4 [ 40.749969][ T4494] ext4_process_orphan+0x240/0x2b4 [ 40.750774][ T4494] ext4_orphan_cleanup+0x908/0x104c [ 40.751597][ T4494] ext4_fill_super+0x6920/0x6e34 [ 40.752378][ T4494] get_tree_bdev+0x358/0x544 [ 40.753107][ T4494] ext4_get_tree+0x28/0x38 [ 40.753792][ T4494] vfs_get_tree+0x90/0x274 [ 40.754529][ T4494] do_new_mount+0x228/0x810 [ 40.755217][ T4494] path_mount+0x5b4/0xe78 [ 40.755849][ T4494] __arm64_sys_mount+0x49c/0x584 [ 40.756607][ T4494] invoke_syscall+0x98/0x2bc [ 40.757379][ T4494] el0_svc_common+0x138/0x258 [ 40.758142][ T4494] do_el0_svc+0x58/0x13c [ 40.758811][ T4494] el0_svc+0x58/0x138 [ 40.759495][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 40.760319][ T4494] el0t_64_sync+0x18c/0x190 [ 40.763314][ T4494] ------------[ cut here ]------------ [ 40.764199][ T4494] EA inode 11 i_nlink=2 [ 40.764271][ T4494] WARNING: CPU: 0 PID: 4494 at fs/ext4/xattr.c:1021 ext4_xattr_inode_update_ref+0x468/0x4ac [ 40.766418][ T4494] Modules linked in: [ 40.766992][ T4494] CPU: 0 PID: 4494 Comm: syz.0.17 Not tainted syzkaller #0 [ 40.768121][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.769683][ T4494] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.770870][ T4494] pc : ext4_xattr_inode_update_ref+0x468/0x4ac [ 40.771792][ T4494] lr : ext4_xattr_inode_update_ref+0x464/0x4ac [ 40.772711][ T4494] sp : ffff800021426e80 [ 40.773404][ T4494] x29: ffff800021426f00 x28: 0000000000000000 x27: dfff800000000000 [ 40.774656][ T4494] x26: 1fffe0001d279095 x25: ffff700004284dd0 x24: 0000000000000000 [ 40.775787][ T4494] x23: ffff800017a8a000 x22: ffff800021426e80 x21: 0000000000000002 [ 40.777052][ T4494] x20: 0000000000000001 x19: ffff0000e93c82b0 x18: ffff800011abbcc0 [ 40.778520][ T4494] x17: 0000000000000000 x16: ffff800008042d60 x15: 0000000000000000 [ 40.779764][ T4494] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 40.780881][ T4494] x11: ff00800008191ca8 x10: 0000000000000000 x9 : 69bb36a4ddd08100 [ 40.782170][ T4494] x8 : 69bb36a4ddd08100 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.783413][ T4494] x5 : ffff800021426918 x4 : ffff8000151a4820 x3 : ffff80000852e150 [ 40.784606][ T4494] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 40.785925][ T4494] Call trace: [ 40.786408][ T4494] ext4_xattr_inode_update_ref+0x468/0x4ac [ 40.787246][ T4494] ext4_xattr_set_entry+0x918/0x15ac [ 40.788018][ T4494] ext4_xattr_ibody_set+0x204/0x600 [ 40.788775][ T4494] ext4_expand_extra_isize_ea+0xd00/0x15cc [ 40.789635][ T4494] __ext4_expand_extra_isize+0x298/0x358 [ 40.790495][ T4494] __ext4_mark_inode_dirty+0x3e4/0x790 [ 40.791361][ T4494] ext4_evict_inode+0xb58/0x1270 [ 40.792155][ T4494] evict+0x3c8/0x810 [ 40.792705][ T4494] iput+0x764/0x7f4 [ 40.793298][ T4494] ext4_process_orphan+0x240/0x2b4 [ 40.794037][ T4494] ext4_orphan_cleanup+0x908/0x104c [ 40.794785][ T4494] ext4_fill_super+0x6920/0x6e34 [ 40.795504][ T4494] get_tree_bdev+0x358/0x544 [ 40.796142][ T4494] ext4_get_tree+0x28/0x38 [ 40.796848][ T4494] vfs_get_tree+0x90/0x274 [ 40.797499][ T4494] do_new_mount+0x228/0x810 [ 40.798161][ T4494] path_mount+0x5b4/0xe78 [ 40.798852][ T4494] __arm64_sys_mount+0x49c/0x584 [ 40.799626][ T4494] invoke_syscall+0x98/0x2bc [ 40.800284][ T4494] el0_svc_common+0x138/0x258 [ 40.800996][ T4494] do_el0_svc+0x58/0x13c [ 40.801676][ T4494] el0_svc+0x58/0x138 [ 40.802250][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 40.803020][ T4494] el0t_64_sync+0x18c/0x190 [ 40.803670][ T4494] irq event stamp: 4239 [ 40.804320][ T4494] hardirqs last enabled at (4239): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 40.805970][ T4494] hardirqs last disabled at (4238): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.807381][ T4494] softirqs last enabled at (2740): [] local_bh_enable+0x10/0x34 [ 40.808696][ T4494] softirqs last disabled at (2738): [] local_bh_disable+0x10/0x34 [ 40.810014][ T4494] ---[ end trace 0000000000000000 ]--- [ 40.813107][ T4494] EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256) [ 40.815309][ T4494] EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117 [ 40.817037][ T4494] EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256) [ 40.819085][ T4494] EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117 [ 40.821146][ T4494] EXT4-fs (loop0): 1 orphan inode deleted [ 40.822020][ T4494] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 40.833541][ T4438] EXT4-fs (loop0): unmounting filesystem. [ 40.894206][ T47] Bluetooth: hci0: command 0x040f tx timeout