[ 54.712689][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.871096][ T136] device veth1_macvtap left promiscuous mode [ 54.871950][ T136] device veth0_macvtap left promiscuous mode [ 54.872787][ T136] device veth1_vlan left promiscuous mode [ 54.873598][ T136] device veth0_vlan left promiscuous mode [ 54.979200][ T136] team0 (unregistering): Port device team_slave_1 removed [ 54.988052][ T136] team0 (unregistering): Port device team_slave_0 removed [ 54.992550][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.036183][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.134885][ T136] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 64.513855][ T4547] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 67.531230][ T4583] chnl_net:caif_netlink_parms(): no params data found [ 67.552917][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.554208][ T4583] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.555850][ T4583] device bridge_slave_0 entered promiscuous mode [ 67.557903][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.559141][ T4583] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.560786][ T4583] device bridge_slave_1 entered promiscuous mode [ 67.569531][ T4583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.572245][ T4583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.581633][ T4583] team0: Port device team_slave_0 added [ 67.583520][ T4583] team0: Port device team_slave_1 added [ 67.590439][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.591876][ T4583] 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. [ 67.596397][ T4583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.600032][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.601352][ T4583] 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. [ 67.605756][ T4583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.672472][ T4583] device hsr_slave_0 entered promiscuous mode [ 67.721194][ T4583] device hsr_slave_1 entered promiscuous mode [ 68.258962][ T4583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.312369][ T4583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.352598][ T4583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.393249][ T4583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.418610][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.419850][ T4583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.421208][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.422355][ T4583] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.467257][ T4583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.474125][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.478241][ T1648] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.479883][ T1648] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.484744][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.489282][ T4583] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.503990][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.505455][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.506674][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.510260][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.512601][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.513789][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.517319][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.520676][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.524933][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.526777][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.528514][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.535313][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.537006][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.538668][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.542605][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.546433][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.551616][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.554063][ T4583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.645976][ T4583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.653308][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.654674][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.657516][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.659658][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.669021][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.670513][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.673560][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.674892][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.679232][ T4583] device veth0_vlan entered promiscuous mode [ 68.683527][ T4583] device veth1_vlan entered promiscuous mode [ 68.690888][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.692381][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.693891][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.695404][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.700408][ T4583] device veth0_macvtap entered promiscuous mode [ 68.703794][ T4583] device veth1_macvtap entered promiscuous mode [ 68.710802][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.712910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.714545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.716026][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.717946][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.725043][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.726210][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.727791][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.730646][ T4583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.733215][ T4583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.734609][ T4583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.736061][ T4583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.066498][ T896] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.622645][ T3339] cfg80211: failed to load regulatory.db [ 69.622842][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624919][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.744981][ T896] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.124573][ T896] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.175074][ T896] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.412735][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.414013][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.415458][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.424740][ T1648] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.425938][ T1648] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.427463][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 0 [ 74.533406][ T4997] chnl_net:caif_netlink_parms(): no params data found [ 74.556018][ T4997] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.557267][ T4997] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.558862][ T4997] device bridge_slave_0 entered promiscuous mode [ 74.561411][ T4997] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.562592][ T4997] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.564147][ T4997] device bridge_slave_1 entered promiscuous mode [ 74.575045][ T4997] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.577834][ T4997] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.595497][ T4997] team0: Port device team_slave_0 added [ 74.597510][ T4997] team0: Port device team_slave_1 added [ 74.604949][ T4997] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.606045][ T4997] 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. [ 74.610313][ T4997] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.613363][ T4997] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.614505][ T4997] 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. [ 74.618702][ T4997] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.672372][ T4997] device hsr_slave_0 entered promiscuous mode [ 74.721194][ T4997] device hsr_slave_1 entered promiscuous mode [ 74.761061][ T4997] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.762187][ T4997] Cannot create hsr debugfs directory [ 75.166815][ T4997] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.203899][ T4997] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.242514][ T4997] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.282706][ T4997] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.339397][ T4997] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.340599][ T4997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.342006][ T4997] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.343165][ T4997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.374122][ T4997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.378973][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.380673][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.384991][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.391190][ T4997] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.394642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.396143][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.397188][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.400599][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.405524][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.406664][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.414456][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.416660][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.418388][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.423247][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.425073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.426725][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.428252][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.432831][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.434746][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.437077][ T4997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.480311][ T4997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.482704][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.483961][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.502710][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.504480][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.511803][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.513413][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.515075][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.516517][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.519161][ T4997] device veth0_vlan entered promiscuous mode [ 75.524293][ T4997] device veth1_vlan entered promiscuous mode [ 75.535075][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.536808][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.538345][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.539894][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.544448][ T4997] device veth0_macvtap entered promiscuous mode [ 75.547036][ T4997] device veth1_macvtap entered promiscuous mode [ 75.553311][ T4997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.555008][ T4997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.557330][ T4997] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.558594][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.560150][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.561753][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.563360][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.566354][ T4997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.568122][ T4997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.570341][ T4997] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.572467][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.574201][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.576436][ T4997] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.577847][ T4997] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.579241][ T4997] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.580679][ T4997] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.607066][ T1648] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.608448][ T1648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.609740][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.620012][ T1648] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.621348][ T1648] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.622860][ T1648] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.731215][ T5104] [ 75.731676][ T5104] ====================================================== [ 75.732828][ T5104] WARNING: possible circular locking dependency detected [ 75.734035][ T5104] syzkaller #0 Not tainted [ 75.734797][ T5104] ------------------------------------------------------ [ 75.736034][ T5104] syz.0.15/5104 is trying to acquire lock: [ 75.737050][ T5104] ffff0000d550a170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x260/0x318 [ 75.738836][ T5104] [ 75.738836][ T5104] but task is already holding lock: [ 75.740144][ T5104] ffff0000d5506c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x150/0x630 [ 75.742095][ T5104] [ 75.742095][ T5104] which lock already depends on the new lock. [ 75.742095][ T5104] [ 75.743899][ T5104] [ 75.743899][ T5104] the existing dependency chain (in reverse order) is: [ 75.745422][ T5104] [ 75.745422][ T5104] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 75.746864][ T5104] percpu_down_read+0xe8/0x354 [ 75.747735][ T5104] ext4_writepages+0x1ac/0x2c98 [ 75.748625][ T5104] do_writepages+0x364/0x584 [ 75.749527][ T5104] filemap_fdatawrite_wbc+0x1d4/0x234 [ 75.750730][ T5104] filemap_write_and_wait_range+0xf4/0x1c0 [ 75.751798][ T5104] ext4_change_inode_journal_flag+0x110/0x630 [ 75.752923][ T5104] ext4_fileattr_set+0xbd8/0x133c [ 75.753853][ T5104] vfs_fileattr_set+0x67c/0x90c [ 75.754737][ T5104] do_vfs_ioctl+0x1c88/0x23f0 [ 75.755586][ T5104] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.756503][ T5104] invoke_syscall+0x98/0x2b0 [ 75.757344][ T5104] el0_svc_common+0x138/0x258 [ 75.758244][ T5104] do_el0_svc+0x58/0x13c [ 75.759060][ T5104] el0_svc+0x78/0x1d0 [ 75.759882][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.760798][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.761723][ T5104] [ 75.761723][ T5104] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 75.763068][ T5104] down_write+0xbc/0x12c [ 75.763851][ T5104] ext4_setattr+0xb30/0x1518 [ 75.764692][ T5104] notify_change+0xa08/0xcd8 [ 75.765506][ T5104] do_truncate+0x188/0x20c [ 75.766261][ T5104] do_sys_ftruncate+0x284/0x31c [ 75.767169][ T5104] __arm64_sys_ftruncate+0x60/0x74 [ 75.768085][ T5104] invoke_syscall+0x98/0x2b0 [ 75.768955][ T5104] el0_svc_common+0x138/0x258 [ 75.769756][ T5104] do_el0_svc+0x58/0x13c [ 75.770520][ T5104] el0_svc+0x78/0x1d0 [ 75.771221][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.772160][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.773006][ T5104] [ 75.773006][ T5104] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 75.774496][ T5104] down_read+0xc0/0x38c [ 75.775347][ T5104] ext4_bmap+0x54/0x360 [ 75.776140][ T5104] bmap+0xa8/0xe8 [ 75.776863][ T5104] jbd2_journal_flush+0x600/0xa28 [ 75.777794][ T5104] ext4_ioctl+0x2e0c/0x3750 [ 75.778629][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.779561][ T5104] invoke_syscall+0x98/0x2b0 [ 75.780420][ T5104] el0_svc_common+0x138/0x258 [ 75.781316][ T5104] do_el0_svc+0x58/0x13c [ 75.782170][ T5104] el0_svc+0x78/0x1d0 [ 75.782900][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.783866][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.784722][ T5104] [ 75.784722][ T5104] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 75.786283][ T5104] __mutex_lock_common+0x194/0x1f14 [ 75.787232][ T5104] mutex_lock_io_nested+0xcc/0x12c [ 75.788170][ T5104] jbd2_journal_flush+0x1e8/0xa28 [ 75.789122][ T5104] ext4_ioctl+0x2e0c/0x3750 [ 75.789933][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.790775][ T5104] invoke_syscall+0x98/0x2b0 [ 75.791540][ T5104] el0_svc_common+0x138/0x258 [ 75.792339][ T5104] do_el0_svc+0x58/0x13c [ 75.793168][ T5104] el0_svc+0x78/0x1d0 [ 75.793941][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.794840][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.795664][ T5104] [ 75.795664][ T5104] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 75.796961][ T5104] __lock_acquire+0x2870/0x67ec [ 75.797878][ T5104] lock_acquire+0x1f4/0x618 [ 75.798714][ T5104] __mutex_lock_common+0x194/0x1f14 [ 75.799700][ T5104] mutex_lock_nested+0xac/0x11c [ 75.800599][ T5104] jbd2_journal_lock_updates+0x260/0x318 [ 75.801679][ T5104] ext4_change_inode_journal_flag+0x158/0x630 [ 75.802735][ T5104] ext4_fileattr_set+0xbd8/0x133c [ 75.803630][ T5104] vfs_fileattr_set+0x67c/0x90c [ 75.804541][ T5104] do_vfs_ioctl+0x1c88/0x23f0 [ 75.805378][ T5104] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.806163][ T5104] invoke_syscall+0x98/0x2b0 [ 75.806981][ T5104] el0_svc_common+0x138/0x258 [ 75.807775][ T5104] do_el0_svc+0x58/0x13c [ 75.808553][ T5104] el0_svc+0x78/0x1d0 [ 75.809318][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.810250][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.811098][ T5104] [ 75.811098][ T5104] other info that might help us debug this: [ 75.811098][ T5104] [ 75.812840][ T5104] Chain exists of: [ 75.812840][ T5104] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 75.812840][ T5104] [ 75.815466][ T5104] Possible unsafe locking scenario: [ 75.815466][ T5104] [ 75.816691][ T5104] CPU0 CPU1 [ 75.817551][ T5104] ---- ---- [ 75.818424][ T5104] lock(&sbi->s_writepages_rwsem); [ 75.819326][ T5104] lock(mapping.invalidate_lock); [ 75.820575][ T5104] lock(&sbi->s_writepages_rwsem); [ 75.821812][ T5104] lock(&journal->j_barrier); [ 75.822568][ T5104] [ 75.822568][ T5104] *** DEADLOCK *** [ 75.822568][ T5104] [ 75.823960][ T5104] 4 locks held by syz.0.15/5104: [ 75.824761][ T5104] #0: ffff0000d5504460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 75.826386][ T5104] #1: ffff0000e2c9c9b8 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x110/0x90c [ 75.828179][ T5104] #2: ffff0000e2c9cb58 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0xf0/0x630 [ 75.830009][ T5104] #3: ffff0000d5506c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x150/0x630 [ 75.832062][ T5104] [ 75.832062][ T5104] stack backtrace: [ 75.833070][ T5104] CPU: 1 PID: 5104 Comm: syz.0.15 Not tainted syzkaller #0 [ 75.834260][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 75.835984][ T5104] Call trace: [ 75.836535][ T5104] dump_backtrace+0x0/0x458 [ 75.837284][ T5104] show_stack+0x2c/0x3c [ 75.837997][ T5104] __dump_stack+0x30/0x40 [ 75.838730][ T5104] dump_stack_lvl+0xf4/0x15c [ 75.839499][ T5104] dump_stack+0x1c/0x5c [ 75.840239][ T5104] print_circular_bug+0x148/0x1b0 [ 75.841040][ T5104] check_noncircular+0x264/0x2f8 [ 75.841852][ T5104] __lock_acquire+0x2870/0x67ec [ 75.842657][ T5104] lock_acquire+0x1f4/0x618 [ 75.843434][ T5104] __mutex_lock_common+0x194/0x1f14 [ 75.844381][ T5104] mutex_lock_nested+0xac/0x11c [ 75.845139][ T5104] jbd2_journal_lock_updates+0x260/0x318 [ 75.846022][ T5104] ext4_change_inode_journal_flag+0x158/0x630 [ 75.847042][ T5104] ext4_fileattr_set+0xbd8/0x133c [ 75.847917][ T5104] vfs_fileattr_set+0x67c/0x90c [ 75.848780][ T5104] do_vfs_ioctl+0x1c88/0x23f0 [ 75.849581][ T5104] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.850379][ T5104] invoke_syscall+0x98/0x2b0 [ 75.851123][ T5104] el0_svc_common+0x138/0x258 [ 75.851934][ T5104] do_el0_svc+0x58/0x13c [ 75.852725][ T5104] el0_svc+0x78/0x1d0 [ 75.853387][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 75.854242][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 75.983464][ T896] device hsr_slave_0 left promiscuous mode [ 76.042569][ T896] device hsr_slave_1 left promiscuous mode [ 76.091116][ T896] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.092339][ T896] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.094266][ T896] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.095466][ T896] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.096850][ T896] device bridge_slave_1 left promiscuous mode [ 76.097933][ T896] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.142827][ T896] device bridge_slave_0 left promiscuous mode [ 76.143864][ T896] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.262106][ T896] device veth1_macvtap left promiscuous mode [ 76.263070][ T896] device veth0_macvtap left promiscuous mode [ 76.264016][ T896] device veth1_vlan left promiscuous mode [ 76.264931][ T896] device veth0_vlan left promiscuous mode [ 76.343394][ T896] team0 (unregistering): Port device team_slave_1 removed [ 76.347165][ T896] team0 (unregistering): Port device team_slave_0 removed [ 76.350724][ T896] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.394947][ T896] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.485609][ T896] bond0 (unregistering): Released all slaves [ 76.511040][ T4291] Bluetooth: hci0: command 0x0409 tx timeout [ 78.581169][ T5267] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:19 executed programs: 155 [ 80.661201][ T4154] Bluetooth: hci0: command 0x040f tx timeout [ 82.741136][ T4148] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:24 executed programs: 374