Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs syzkaller login: [ 28.070220][ T4325] cgroup: Unknown subsys name 'net' [ 28.343772][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.624525][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.423002][ T4331] chnl_net:caif_netlink_parms(): no params data found [ 36.439919][ T4331] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.441524][ T4331] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.442936][ T4331] device bridge_slave_0 entered promiscuous mode [ 36.445208][ T4331] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.446366][ T4331] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.447700][ T4331] device bridge_slave_1 entered promiscuous mode [ 36.455265][ T4331] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.457666][ T4331] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.464661][ T4331] team0: Port device team_slave_0 added [ 36.466387][ T4331] team0: Port device team_slave_1 added [ 36.473103][ T4331] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.474058][ T4331] 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. [ 36.477548][ T4331] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.479869][ T4331] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.480891][ T4331] 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. [ 36.484821][ T4331] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.512411][ T4331] device hsr_slave_0 entered promiscuous mode [ 36.551208][ T4331] device hsr_slave_1 entered promiscuous mode [ 36.634640][ T4331] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.692472][ T4331] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.752336][ T4331] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.802339][ T4331] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.850279][ T4331] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.851570][ T4331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.852915][ T4331] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.853975][ T4331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.871678][ T4331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.875461][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.877538][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.879450][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.881965][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.886274][ T4331] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.889306][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.890867][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.892072][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.894932][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.896594][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.897793][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.904615][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.906166][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.909426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.913255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.915953][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.918247][ T4331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.966681][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.967986][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.972514][ T4331] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.978520][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.984480][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.986302][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.987823][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.989853][ T4331] device veth0_vlan entered promiscuous mode [ 36.993065][ T4331] device veth1_vlan entered promiscuous mode [ 36.999942][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.002882][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.004377][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.006667][ T4331] device veth0_macvtap entered promiscuous mode [ 37.008848][ T4331] device veth1_macvtap entered promiscuous mode [ 37.014794][ T4331] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.016086][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.018115][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.020797][ T4331] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.023299][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.026345][ T4331] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.027664][ T4331] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.028968][ T4331] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.030270][ T4331] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.432642][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.565861][ T250] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.567087][ T250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.569090][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.575908][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.577235][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.578738][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.236206][ T4395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.237834][ T4395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.239079][ T4395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.240509][ T4395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.242490][ T4395] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.243690][ T4395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:38 executed programs: 0 [ 38.619590][ T4395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.621513][ T4395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.623012][ T4395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.624520][ T4395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.625997][ T4395] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.627123][ T4395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.674036][ T4416] chnl_net:caif_netlink_parms(): no params data found [ 38.689560][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.690710][ T4416] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.692323][ T4416] device bridge_slave_0 entered promiscuous mode [ 38.694358][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.695492][ T4416] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.697000][ T4416] device bridge_slave_1 entered promiscuous mode [ 38.704546][ T4416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.706920][ T4416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.713707][ T4416] team0: Port device team_slave_0 added [ 38.715437][ T4416] team0: Port device team_slave_1 added [ 38.722247][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.723476][ T4416] 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. [ 38.727448][ T4416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.729704][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.730832][ T4416] 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. [ 38.734838][ T4416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.782104][ T4416] device hsr_slave_0 entered promiscuous mode [ 38.831234][ T4416] device hsr_slave_1 entered promiscuous mode [ 38.871763][ T4416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.873005][ T4416] Cannot create hsr debugfs directory [ 40.382128][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.661578][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.731187][ T4395] Bluetooth: hci0: command 0x041b tx timeout [ 42.802097][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.893234][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.144438][ T4416] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.182667][ T4416] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.225056][ T9] device hsr_slave_0 left promiscuous mode [ 44.261260][ T9] device hsr_slave_1 left promiscuous mode [ 44.351109][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.352319][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.354003][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.355188][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.356529][ T9] device bridge_slave_1 left promiscuous mode [ 44.357855][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.391694][ T9] device bridge_slave_0 left promiscuous mode [ 44.392783][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.541299][ T9] device veth1_macvtap left promiscuous mode [ 44.542281][ T9] device veth0_macvtap left promiscuous mode [ 44.543227][ T9] device veth1_vlan left promiscuous mode [ 44.544071][ T9] device veth0_vlan left promiscuous mode [ 44.811241][ T4395] Bluetooth: hci0: command 0x040f tx timeout [ 46.292328][ T9] team0 (unregistering): Port device team_slave_1 removed [ 46.462756][ T9] team0 (unregistering): Port device team_slave_0 removed [ 46.641645][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.841786][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.901018][ T4395] Bluetooth: hci0: command 0x0419 tx timeout [ 49.351850][ T9] bond0 (unregistering): Released all slaves [ 49.582526][ T4416] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.632531][ T4416] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.692005][ T4416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.696205][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.697665][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.700143][ T4416] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.702871][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.704318][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.705836][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.706982][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.708601][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.713565][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.715088][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.716507][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.717637][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.718958][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.721657][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.724218][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.726205][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.727662][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.730088][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.732489][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.735569][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.736970][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.739341][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.740920][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.743700][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.793717][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.795032][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.798449][ T4416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.803799][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.805270][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.810624][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.812199][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.813724][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.815078][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.817959][ T4416] device veth0_vlan entered promiscuous mode [ 49.820940][ T4416] device veth1_vlan entered promiscuous mode [ 49.829496][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.830963][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.832878][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.834421][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.837328][ T4416] device veth0_macvtap entered promiscuous mode [ 49.839634][ T4416] device veth1_macvtap entered promiscuous mode [ 49.844864][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.846080][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.847585][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.849037][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.850399][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.854430][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.855699][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.857311][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.859652][ T4416] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.861464][ T4416] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.862719][ T4416] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.864008][ T4416] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.890931][ T4427] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.894626][ T4427] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.896317][ T1607] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.897481][ T1607] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.899079][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.900516][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.952179][ T4504] loop0: detected capacity change from 0 to 4096 [ 49.953851][ T4504] ======================================================= [ 49.953851][ T4504] WARNING: The mand mount option has been deprecated and [ 49.953851][ T4504] and is ignored by this kernel. Remove the mand [ 49.953851][ T4504] option from the mount to silence this warning. [ 49.953851][ T4504] ======================================================= [ 49.960907][ T4504] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 49.978516][ T4504] ntfs3: loop0: Failed to load $Extend. [ 49.980657][ T4504] ntfs3: loop0: failed to convert "076c" to iso8859-1 [ 49.985286][ T4504] INFO: trying to register non-static key. [ 49.986151][ T4504] The code is fine but needs lockdep annotation, or maybe [ 49.987119][ T4504] you didn't initialize this object before use? [ 49.988029][ T4504] turning off the locking correctness validator. [ 49.988947][ T4504] CPU: 0 PID: 4504 Comm: syz.0.17 Not tainted syzkaller #0 [ 49.989955][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.991449][ T4504] Call trace: [ 49.991900][ T4504] dump_backtrace+0x1c8/0x1f4 [ 49.992542][ T4504] show_stack+0x2c/0x3c [ 49.993138][ T4504] __dump_stack+0x30/0x40 [ 49.993782][ T4504] dump_stack_lvl+0xf8/0x160 [ 49.994486][ T4504] dump_stack+0x1c/0x5c [ 49.995092][ T4504] assign_lock_key+0x224/0x258 [ 49.995790][ T4504] register_lock_class+0x1ac/0x694 [ 49.996596][ T4504] __lock_acquire+0x150/0x6544 [ 49.997295][ T4504] lock_acquire+0x20c/0x644 [ 49.997921][ T4504] down_write+0x5c/0x88 [ 49.998625][ T4504] ntfs_set_size+0x130/0x200 [ 49.999342][ T4504] ntfs_extend+0x130/0x444 [ 49.999970][ T4504] ntfs3_setattr+0x248/0x924 [ 50.000643][ T4504] notify_change+0xb0c/0xdcc [ 50.001403][ T4504] do_truncate+0x178/0x1f0 [ 50.002074][ T4504] vfs_truncate+0x23c/0x2b0 [ 50.002700][ T4504] do_sys_truncate+0xe8/0x1b0 [ 50.003411][ T4504] __arm64_sys_truncate+0x5c/0x70 [ 50.004160][ T4504] invoke_syscall+0x98/0x2bc [ 50.004860][ T4504] el0_svc_common+0x138/0x258 [ 50.005536][ T4504] do_el0_svc+0x58/0x13c [ 50.006205][ T4504] el0_svc+0x58/0x138 [ 50.006799][ T4504] el0t_64_sync_handler+0x84/0xf0 [ 50.007494][ T4504] el0t_64_sync+0x18c/0x190 [ 50.009093][ T4504] ntfs3: loop0: ino=19, "file1" attr_set_size [ 50.010078][ T4504] ------------[ cut here ]------------ [ 50.010953][ T4504] DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x1, magic = 0x0, owner = 0xffff0000e0630000, curr 0xffff0000e0630000, list not empty [ 50.020973][ T4504] WARNING: CPU: 0 PID: 4504 at kernel/locking/rwsem.c:1366 up_write+0x3b8/0x5c0 [ 50.022409][ T4504] Modules linked in: [ 50.023004][ T4504] CPU: 0 PID: 4504 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.024110][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.025712][ T4504] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.026859][ T4504] pc : up_write+0x3b8/0x5c0 [ 50.027542][ T4504] lr : up_write+0x3b8/0x5c0 [ 50.028237][ T4504] sp : ffff800020d27830 [ 50.028819][ T4504] x29: ffff800020d27840 x28: 1fffe0001d4e8d3c x27: dfff800000000000 [ 50.030037][ T4504] x26: dfff800000000000 x25: 0000000000000001 x24: ffff0000e0630000 [ 50.031306][ T4504] x23: ffff0000e0630000 x22: 0000000000000000 x21: ffff0000ea7468d8 [ 50.032527][ T4504] x20: ffff0000ea7468e8 x19: ffff0000ea746880 x18: ffff800011a5bd40 [ 50.033751][ T4504] x17: 1fffe00033ee7b7e x16: ffff800008042d90 x15: 0000000040000000 [ 50.034992][ T4504] x14: 0000000000000002 x13: 0000000000ff0100 x12: 0000000000ff0100 [ 50.036339][ T4504] x11: ff0080000804801c x10: 0000000040000000 x9 : b681517948aec900 [ 50.037676][ T4504] x8 : b681517948aec900 x7 : 0000000000000004 x6 : ffff8000082532dc [ 50.038939][ T4504] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 50.040116][ T4504] x2 : ffff800020d273c0 x1 : 0000000000000000 x0 : ffff800008253370 [ 50.041274][ T4504] Call trace: [ 50.041743][ T4504] up_write+0x3b8/0x5c0 [ 50.042376][ T4504] ntfs_set_size+0x164/0x200 [ 50.043012][ T4504] ntfs_extend+0x130/0x444 [ 50.043615][ T4504] ntfs3_setattr+0x248/0x924 [ 50.044296][ T4504] notify_change+0xb0c/0xdcc [ 50.044970][ T4504] do_truncate+0x178/0x1f0 [ 50.045631][ T4504] vfs_truncate+0x23c/0x2b0 [ 50.046252][ T4504] do_sys_truncate+0xe8/0x1b0 [ 50.046924][ T4504] __arm64_sys_truncate+0x5c/0x70 [ 50.047735][ T4504] invoke_syscall+0x98/0x2bc [ 50.048400][ T4504] el0_svc_common+0x138/0x258 [ 50.049028][ T4504] do_el0_svc+0x58/0x13c [ 50.049605][ T4504] el0_svc+0x58/0x138 [ 50.050148][ T4504] el0t_64_sync_handler+0x84/0xf0 [ 50.050905][ T4504] el0t_64_sync+0x18c/0x190 [ 50.051573][ T4504] irq event stamp: 17161 [ 50.052175][ T4504] hardirqs last enabled at (17161): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 50.053681][ T4504] hardirqs last disabled at (17160): [] ktime_get_coarse_real_ts64+0x9c/0x244 [ 50.055177][ T4504] softirqs last enabled at (17046): [] local_bh_enable+0x10/0x34 [ 50.056525][ T4504] softirqs last disabled at (17044): [] local_bh_disable+0x10/0x34 [ 50.057775][ T4504] ---[ end trace 0000000000000000 ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)