Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts.
[ 86.923891][ T10] cfg80211: failed to load regulatory.db
2025/11/28 22:07:30 parsed 1 programs
[ 89.872072][ T5809] cgroup: Unknown subsys name 'net'
[ 90.093101][ T5809] cgroup: Unknown subsys name 'cpuset'
[ 90.138319][ T5809] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 91.846505][ T5809] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 95.447503][ T5825] chnl_net:caif_netlink_parms(): no params data found
[ 95.928408][ T5825] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.929764][ T5825] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.929926][ T5825] bridge_slave_0: entered allmulticast mode
[ 95.931622][ T5825] bridge_slave_0: entered promiscuous mode
[ 95.936193][ T5825] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.936294][ T5825] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.936396][ T5825] bridge_slave_1: entered allmulticast mode
[ 95.938925][ T5825] bridge_slave_1: entered promiscuous mode
[ 96.143287][ T5825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 96.147126][ T5825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 96.311795][ T5825] team0: Port device team_slave_0 added
[ 96.315518][ T5825] team0: Port device team_slave_1 added
[ 96.670704][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 96.670716][ T5825] 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 1532 would solve the problem.
[ 96.670729][ T5825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 96.674786][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 96.674801][ T5825] 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 1532 would solve the problem.
[ 96.674824][ T5825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.864655][ T5825] hsr_slave_0: entered promiscuous mode
[ 96.865726][ T5825] hsr_slave_1: entered promiscuous mode
[ 97.188594][ T5825] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 97.225019][ T5825] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 97.241520][ T5825] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 97.282670][ T5825] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 97.406650][ T5825] 8021q: adding VLAN 0 to HW filter on device bond0
[ 97.508254][ T5825] 8021q: adding VLAN 0 to HW filter on device team0
[ 97.515393][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.516016][ T3608] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.531660][ T68] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.532447][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.740754][ T5825] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.790911][ T5825] veth0_vlan: entered promiscuous mode
[ 97.799755][ T5825] veth1_vlan: entered promiscuous mode
[ 97.832512][ T5825] veth0_macvtap: entered promiscuous mode
[ 97.835858][ T5825] veth1_macvtap: entered promiscuous mode
[ 97.855066][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 97.866421][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 97.881965][ T3103] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.883321][ T3103] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.883362][ T3103] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.883399][ T3103] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.682775][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.930027][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.143110][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.382463][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.483187][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 99.483210][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 99.560449][ T1178] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 99.560468][ T1178] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 100.753759][ T5867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 100.760724][ T5867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 100.765846][ T5867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 100.772026][ T5867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 100.788183][ T5867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 101.153504][ T68] bridge_slave_1: left allmulticast mode
[ 101.153604][ T68] bridge_slave_1: left promiscuous mode
[ 101.155000][ T68] bridge0: port 2(bridge_slave_1) entered disabled state
[ 101.251544][ T68] bridge_slave_0: left allmulticast mode
[ 101.251571][ T68] bridge_slave_0: left promiscuous mode
[ 101.252234][ T68] bridge0: port 1(bridge_slave_0) entered disabled state
[ 102.988634][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 103.049463][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 103.091287][ T68] bond0 (unregistering): Released all slaves
[ 103.404808][ T68] hsr_slave_0: left promiscuous mode
[ 103.450679][ T68] hsr_slave_1: left promiscuous mode
[ 103.451796][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 103.451861][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 103.523580][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 103.523618][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 103.624170][ T68] veth1_macvtap: left promiscuous mode
[ 103.624396][ T68] veth0_macvtap: left promiscuous mode
[ 103.624697][ T68] veth1_vlan: left promiscuous mode
[ 103.624987][ T68] veth0_vlan: left promiscuous mode
[ 105.558708][ T68] team0 (unregistering): Port device team_slave_1 removed
[ 105.808435][ T68] team0 (unregistering): Port device team_slave_0 removed
2025/11/28 22:07:54 executed programs: 0
[ 111.860729][ T5867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 111.864252][ T5867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 111.865362][ T5867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 111.867249][ T5867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 111.868654][ T5867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 112.552953][ T5978] chnl_net:caif_netlink_parms(): no params data found
[ 113.059226][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state
[ 113.059302][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state
[ 113.059402][ T5978] bridge_slave_0: entered allmulticast mode
[ 113.061056][ T5978] bridge_slave_0: entered promiscuous mode
[ 113.062887][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state
[ 113.062958][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state
[ 113.063046][ T5978] bridge_slave_1: entered allmulticast mode
[ 113.064480][ T5978] bridge_slave_1: entered promiscuous mode
[ 113.272050][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 113.274610][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 113.540346][ T5978] team0: Port device team_slave_0 added
[ 113.542524][ T5978] team0: Port device team_slave_1 added
[ 113.798589][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 113.798627][ T5978] 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 1532 would solve the problem.
[ 113.798640][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 113.800103][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 113.800114][ T5978] 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 1532 would solve the problem.
[ 113.800133][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 113.970186][ T61] Bluetooth: hci0: command tx timeout
[ 114.063070][ T5978] hsr_slave_0: entered promiscuous mode
[ 114.063836][ T5978] hsr_slave_1: entered promiscuous mode
[ 115.925102][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.965083][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 116.002849][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 116.038886][ T61] Bluetooth: hci0: command tx timeout
[ 116.043580][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 116.210456][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0
[ 116.226345][ T5978] 8021q: adding VLAN 0 to HW filter on device team0
[ 116.243794][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.244002][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.255706][ T68] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.255902][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.583435][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.642058][ T5978] veth0_vlan: entered promiscuous mode
[ 116.666655][ T5978] veth1_vlan: entered promiscuous mode
[ 116.713797][ T5978] veth0_macvtap: entered promiscuous mode
[ 116.727473][ T5978] veth1_macvtap: entered promiscuous mode
[ 116.759669][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.783748][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.805905][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.806256][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.827789][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.828319][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.107853][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.107873][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.187527][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.187546][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/11/28 22:08:00 executed programs: 2
[ 117.343874][ T6071] loop0: detected capacity change from 0 to 512
[ 117.435385][ T6071]
[ 117.435396][ T6071] ======================================================
[ 117.435403][ T6071] WARNING: possible circular locking dependency detected
[ 117.435417][ T6071] syzkaller #0 Not tainted
[ 117.435425][ T6071] ------------------------------------------------------
[ 117.435431][ T6071] syz.0.17/6071 is trying to acquire lock:
[ 117.435442][ T6071] ffff8880361cec58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 117.435493][ T6071]
[ 117.435493][ T6071] but task is already holding lock:
[ 117.435498][ T6071] ffff88803b3d9868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 117.435539][ T6071]
[ 117.435539][ T6071] which lock already depends on the new lock.
[ 117.435539][ T6071]
[ 117.435545][ T6071]
[ 117.435545][ T6071] the existing dependency chain (in reverse order) is:
[ 117.435551][ T6071]
[ 117.435551][ T6071] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 117.435574][ T6071] lock_acquire+0x120/0x360
[ 117.435593][ T6071] down_write+0x3a/0x50
[ 117.435606][ T6071] ext4_xattr_set_handle+0x165/0x1590
[ 117.435626][ T6071] ext4_initxattrs+0x9f/0x110
[ 117.435643][ T6071] security_inode_init_security+0x2a0/0x3f0
[ 117.435664][ T6071] __ext4_new_inode+0x3314/0x3cb0
[ 117.435686][ T6071] ext4_create+0x22d/0x460
[ 117.435703][ T6071] path_openat+0x1500/0x3840
[ 117.435719][ T6071] do_filp_open+0x1fa/0x410
[ 117.435732][ T6071] do_sys_openat2+0x121/0x1c0
[ 117.435747][ T6071] __x64_sys_openat+0x138/0x170
[ 117.435760][ T6071] do_syscall_64+0xfa/0xfa0
[ 117.435780][ T6071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.435795][ T6071]
[ 117.435795][ T6071] -> #1 (jbd2_handle){++++}-{0:0}:
[ 117.435816][ T6071] lock_acquire+0x120/0x360
[ 117.435834][ T6071] start_this_handle+0x1fa7/0x21c0
[ 117.435851][ T6071] jbd2__journal_start+0x2c1/0x5b0
[ 117.435869][ T6071] __ext4_journal_start_sb+0x227/0x5c0
[ 117.435889][ T6071] ext4_do_writepages+0xf6f/0x4600
[ 117.435908][ T6071] ext4_writepages+0x205/0x350
[ 117.435922][ T6071] do_writepages+0x32e/0x550
[ 117.435938][ T6071] __writeback_single_inode+0x145/0x1000
[ 117.435956][ T6071] writeback_sb_inodes+0x6b7/0xf60
[ 117.435972][ T6071] __writeback_inodes_wb+0x111/0x240
[ 117.435989][ T6071] wb_writeback+0x44f/0xaf0
[ 117.436005][ T6071] wb_workfn+0xaf4/0xf00
[ 117.436018][ T6071] process_scheduled_works+0xae1/0x17b0
[ 117.436046][ T6071] worker_thread+0x8a0/0xda0
[ 117.436062][ T6071] kthread+0x711/0x8a0
[ 117.436081][ T6071] ret_from_fork+0x4bc/0x870
[ 117.436099][ T6071] ret_from_fork_asm+0x1a/0x30
[ 117.436115][ T6071]
[ 117.436115][ T6071] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 117.436138][ T6071] validate_chain+0xb9b/0x2140
[ 117.436152][ T6071] __lock_acquire+0xab9/0xd20
[ 117.436171][ T6071] lock_acquire+0x120/0x360
[ 117.436188][ T6071] percpu_down_read_internal+0x48/0x1d0
[ 117.436203][ T6071] ext4_writepages+0x1cc/0x350
[ 117.436217][ T6071] do_writepages+0x32e/0x550
[ 117.436232][ T6071] __writeback_single_inode+0x145/0x1000
[ 117.436251][ T6071] writeback_single_inode+0x1db/0x640
[ 117.436267][ T6071] write_inode_now+0x160/0x1d0
[ 117.436280][ T6071] iput+0x830/0xc50
[ 117.436299][ T6071] ext4_xattr_block_set+0x1fce/0x2ac0
[ 117.436319][ T6071] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 117.436341][ T6071] __ext4_expand_extra_isize+0x30d/0x400
[ 117.436356][ T6071] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.436373][ T6071] ext4_evict_inode+0x80d/0xee0
[ 117.436390][ T6071] evict+0x504/0x9c0
[ 117.436404][ T6071] ext4_orphan_cleanup+0xc20/0x1460
[ 117.436421][ T6071] ext4_fill_super+0x593b/0x61f0
[ 117.436436][ T6071] get_tree_bdev_flags+0x40e/0x4d0
[ 117.436455][ T6071] vfs_get_tree+0x92/0x2b0
[ 117.436473][ T6071] do_new_mount+0x302/0xa10
[ 117.436491][ T6071] __se_sys_mount+0x313/0x410
[ 117.436509][ T6071] do_syscall_64+0xfa/0xfa0
[ 117.436530][ T6071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.436545][ T6071]
[ 117.436545][ T6071] other info that might help us debug this:
[ 117.436545][ T6071]
[ 117.436550][ T6071] Chain exists of:
[ 117.436550][ T6071] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 117.436550][ T6071]
[ 117.436578][ T6071] Possible unsafe locking scenario:
[ 117.436578][ T6071]
[ 117.436584][ T6071] CPU0 CPU1
[ 117.436589][ T6071] ---- ----
[ 117.436594][ T6071] lock(&ei->xattr_sem);
[ 117.436606][ T6071] lock(jbd2_handle);
[ 117.436618][ T6071] lock(&ei->xattr_sem);
[ 117.436630][ T6071] rlock(&sbi->s_writepages_rwsem);
[ 117.436642][ T6071]
[ 117.436642][ T6071] *** DEADLOCK ***
[ 117.436642][ T6071]
[ 117.436646][ T6071] 3 locks held by syz.0.17/6071:
[ 117.436655][ T6071] #0: ffff8880357d80d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 117.436706][ T6071] #1: ffff8880357d8770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 117.436747][ T6071] #2: ffff88803b3d9868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 117.436787][ T6071]
[ 117.436787][ T6071] stack backtrace:
[ 117.436811][ T6071] CPU: 0 UID: 0 PID: 6071 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.436830][ T6071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 117.436846][ T6071] Call Trace:
[ 117.436857][ T6071]
[ 117.436864][ T6071] dump_stack_lvl+0x189/0x250
[ 117.436889][ T6071] ? __pfx_dump_stack_lvl+0x10/0x10
[ 117.436912][ T6071] ? __pfx__printk+0x10/0x10
[ 117.436931][ T6071] ? print_lock_name+0xde/0x100
[ 117.436950][ T6071] print_circular_bug+0x2ee/0x310
[ 117.436967][ T6071] check_noncircular+0x134/0x160
[ 117.436986][ T6071] validate_chain+0xb9b/0x2140
[ 117.437004][ T6071] ? look_up_lock_class+0x74/0x170
[ 117.437034][ T6071] ? register_lock_class+0x51/0x320
[ 117.437057][ T6071] __lock_acquire+0xab9/0xd20
[ 117.437079][ T6071] ? ext4_writepages+0x1cc/0x350
[ 117.437094][ T6071] lock_acquire+0x120/0x360
[ 117.437112][ T6071] ? ext4_writepages+0x1cc/0x350
[ 117.437130][ T6071] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 117.437153][ T6071] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.437177][ T6071] percpu_down_read_internal+0x48/0x1d0
[ 117.437193][ T6071] ? ext4_writepages+0x1cc/0x350
[ 117.437209][ T6071] ext4_writepages+0x1cc/0x350
[ 117.437227][ T6071] ? __pfx_ext4_writepages+0x10/0x10
[ 117.437244][ T6071] ? rt_mutex_slowunlock+0x493/0x8a0
[ 117.437266][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.437286][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.437305][ T6071] ? __pfx_ext4_writepages+0x10/0x10
[ 117.437322][ T6071] do_writepages+0x32e/0x550
[ 117.437340][ T6071] ? reacquire_held_locks+0x127/0x1d0
[ 117.437362][ T6071] ? rt_spin_lock+0x1c1/0x3e0
[ 117.437382][ T6071] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 117.437404][ T6071] __writeback_single_inode+0x145/0x1000
[ 117.437428][ T6071] writeback_single_inode+0x1db/0x640
[ 117.437448][ T6071] write_inode_now+0x160/0x1d0
[ 117.437464][ T6071] ? __pfx_write_inode_now+0x10/0x10
[ 117.437495][ T6071] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 117.437515][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.437535][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.437554][ T6071] iput+0x830/0xc50
[ 117.437579][ T6071] ext4_xattr_block_set+0x1fce/0x2ac0
[ 117.437616][ T6071] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 117.437641][ T6071] ? ext4_xattr_block_find+0x2d4/0x350
[ 117.437661][ T6071] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 117.437692][ T6071] __ext4_expand_extra_isize+0x30d/0x400
[ 117.437711][ T6071] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.437735][ T6071] ext4_evict_inode+0x80d/0xee0
[ 117.437758][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.437777][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.437797][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.437816][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.437833][ T6071] evict+0x504/0x9c0
[ 117.437853][ T6071] ? __pfx_evict+0x10/0x10
[ 117.437869][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.437887][ T6071] ? iput+0x946/0xc50
[ 117.437910][ T6071] ext4_orphan_cleanup+0xc20/0x1460
[ 117.437933][ T6071] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.437953][ T6071] ? ext4_register_li_request+0x640/0x720
[ 117.437972][ T6071] ? errseq_check_and_advance+0x66/0x120
[ 117.437992][ T6071] ext4_fill_super+0x593b/0x61f0
[ 117.438018][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.438040][ T6071] ? snprintf+0xda/0x120
[ 117.438057][ T6071] ? rt_spin_lock+0x1c1/0x3e0
[ 117.438077][ T6071] ? __pfx_snprintf+0x10/0x10
[ 117.438094][ T6071] ? set_blocksize+0x219/0x450
[ 117.438116][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.438137][ T6071] ? sb_set_blocksize+0x104/0x180
[ 117.438160][ T6071] ? setup_bdev_super+0x4c1/0x5b0
[ 117.438181][ T6071] get_tree_bdev_flags+0x40e/0x4d0
[ 117.438201][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.438218][ T6071] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.438237][ T6071] ? cap_capable+0x11f/0x460
[ 117.438251][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.438271][ T6071] vfs_get_tree+0x92/0x2b0
[ 117.438291][ T6071] do_new_mount+0x302/0xa10
[ 117.438312][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.438330][ T6071] ? __pfx_do_new_mount+0x10/0x10
[ 117.438351][ T6071] ? ns_capable+0x8a/0xf0
[ 117.438377][ T6071] __se_sys_mount+0x313/0x410
[ 117.438400][ T6071] ? __pfx___se_sys_mount+0x10/0x10
[ 117.438423][ T6071] ? do_syscall_64+0xbe/0xfa0
[ 117.438444][ T6071] ? __x64_sys_mount+0x20/0xc0
[ 117.438466][ T6071] do_syscall_64+0xfa/0xfa0
[ 117.438487][ T6071] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.438508][ T6071] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.438525][ T6071] ? clear_bhb_loop+0x60/0xb0
[ 117.438543][ T6071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.438560][ T6071] RIP: 0033:0x7f2fe38f0eea
[ 117.438581][ T6071] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 117.438595][ T6071] RSP: 002b:00007ffc6bf4f498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.438613][ T6071] RAX: ffffffffffffffda RBX: 00007ffc6bf4f520 RCX: 00007f2fe38f0eea
[ 117.438626][ T6071] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc6bf4f4e0
[ 117.438638][ T6071] RBP: 0000200000000180 R08: 00007ffc6bf4f520 R09: 0000000000000000
[ 117.438650][ T6071] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 117.438661][ T6071] R13: 00007ffc6bf4f4e0 R14: 000000000000046f R15: 0000200000000200
[ 117.438680][ T6071]
[ 117.439238][ T6071] ------------[ cut here ]------------
[ 117.439247][ T6071] EA inode 11 i_nlink=2
[ 117.439453][ T6071] WARNING: CPU: 0 PID: 6071 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.439480][ T6071] Modules linked in:
[ 117.439494][ T6071] CPU: 0 UID: 0 PID: 6071 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.439513][ T6071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 117.439522][ T6071] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.439540][ T6071] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 40 9b ff 8a 4c 89 e6 e8 37 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 b3 4a 41 08 44 89 f9
[ 117.439554][ T6071] RSP: 0018:ffffc90003f77100 EFLAGS: 00010246
[ 117.439568][ T6071] RAX: 02ec0714c67e4000 RBX: 0000000000000001 RCX: ffff8880247a3c00
[ 117.439580][ T6071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.439590][ T6071] RBP: ffffc90003f771f8 R08: 0000000000000000 R09: 0000000000000000
[ 117.439601][ T6071] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 117.439612][ T6071] R13: ffff88803b3dbf88 R14: 1ffff1100767b7d7 R15: ffff88803b3dbeb8
[ 117.439625][ T6071] FS: 00005555725a2500(0000) GS:ffff888126df4000(0000) knlGS:0000000000000000
[ 117.439640][ T6071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 117.439652][ T6071] CR2: 00007f2d5df4b7e8 CR3: 000000003599c000 CR4: 00000000003526f0
[ 117.439667][ T6071] Call Trace:
[ 117.439673][ T6071]
[ 117.439680][ T6071] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 117.439700][ T6071] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 117.439717][ T6071] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 117.439743][ T6071] ext4_xattr_set_entry+0xabb/0x1e20
[ 117.439773][ T6071] ext4_xattr_ibody_set+0x254/0x6a0
[ 117.439798][ T6071] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 117.439835][ T6071] __ext4_expand_extra_isize+0x30d/0x400
[ 117.439854][ T6071] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.439878][ T6071] ext4_evict_inode+0x80d/0xee0
[ 117.439901][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.439918][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.439939][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.439958][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.439976][ T6071] evict+0x504/0x9c0
[ 117.439995][ T6071] ? __pfx_evict+0x10/0x10
[ 117.440011][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.440037][ T6071] ? iput+0x946/0xc50
[ 117.440061][ T6071] ext4_orphan_cleanup+0xc20/0x1460
[ 117.440084][ T6071] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.440103][ T6071] ? ext4_register_li_request+0x640/0x720
[ 117.440122][ T6071] ? errseq_check_and_advance+0x66/0x120
[ 117.440142][ T6071] ext4_fill_super+0x593b/0x61f0
[ 117.440166][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.440181][ T6071] ? snprintf+0xda/0x120
[ 117.440198][ T6071] ? rt_spin_lock+0x1c1/0x3e0
[ 117.440217][ T6071] ? __pfx_snprintf+0x10/0x10
[ 117.440233][ T6071] ? set_blocksize+0x219/0x450
[ 117.440255][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.440274][ T6071] ? sb_set_blocksize+0x104/0x180
[ 117.440296][ T6071] ? setup_bdev_super+0x4c1/0x5b0
[ 117.440316][ T6071] get_tree_bdev_flags+0x40e/0x4d0
[ 117.440335][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.440351][ T6071] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.440371][ T6071] ? cap_capable+0x11f/0x460
[ 117.440386][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.440405][ T6071] vfs_get_tree+0x92/0x2b0
[ 117.440425][ T6071] do_new_mount+0x302/0xa10
[ 117.440445][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.440464][ T6071] ? __pfx_do_new_mount+0x10/0x10
[ 117.440484][ T6071] ? ns_capable+0x8a/0xf0
[ 117.440508][ T6071] __se_sys_mount+0x313/0x410
[ 117.440531][ T6071] ? __pfx___se_sys_mount+0x10/0x10
[ 117.440554][ T6071] ? do_syscall_64+0xbe/0xfa0
[ 117.440575][ T6071] ? __x64_sys_mount+0x20/0xc0
[ 117.440596][ T6071] do_syscall_64+0xfa/0xfa0
[ 117.440617][ T6071] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.440638][ T6071] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.440655][ T6071] ? clear_bhb_loop+0x60/0xb0
[ 117.440673][ T6071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.440688][ T6071] RIP: 0033:0x7f2fe38f0eea
[ 117.440702][ T6071] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 117.440715][ T6071] RSP: 002b:00007ffc6bf4f498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.440731][ T6071] RAX: ffffffffffffffda RBX: 00007ffc6bf4f520 RCX: 00007f2fe38f0eea
[ 117.440743][ T6071] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc6bf4f4e0
[ 117.440755][ T6071] RBP: 0000200000000180 R08: 00007ffc6bf4f520 R09: 0000000000000000
[ 117.440766][ T6071] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 117.440777][ T6071] R13: 00007ffc6bf4f4e0 R14: 000000000000046f R15: 0000200000000200
[ 117.440795][ T6071]
[ 117.440804][ T6071] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 117.440816][ T6071] CPU: 0 UID: 0 PID: 6071 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.440835][ T6071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 117.440843][ T6071] Call Trace:
[ 117.440850][ T6071]
[ 117.440856][ T6071] dump_stack_lvl+0x99/0x250
[ 117.440879][ T6071] ? __asan_memcpy+0x40/0x70
[ 117.440897][ T6071] ? __pfx_dump_stack_lvl+0x10/0x10
[ 117.440919][ T6071] ? __pfx__printk+0x10/0x10
[ 117.440942][ T6071] vpanic+0x237/0x6d0
[ 117.440957][ T6071] ? __pfx_vpanic+0x10/0x10
[ 117.440977][ T6071] panic+0xb9/0xc0
[ 117.440992][ T6071] ? __pfx_panic+0x10/0x10
[ 117.441012][ T6071] __warn+0x31b/0x4b0
[ 117.441030][ T6071] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.441047][ T6071] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.441063][ T6071] report_bug+0x2be/0x4f0
[ 117.441084][ T6071] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.441100][ T6071] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.441116][ T6071] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 117.441131][ T6071] handle_bug+0x84/0x160
[ 117.441147][ T6071] exc_invalid_op+0x1a/0x50
[ 117.441164][ T6071] asm_exc_invalid_op+0x1a/0x20
[ 117.441179][ T6071] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 117.441196][ T6071] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 40 9b ff 8a 4c 89 e6 e8 37 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 b3 4a 41 08 44 89 f9
[ 117.441209][ T6071] RSP: 0018:ffffc90003f77100 EFLAGS: 00010246
[ 117.441222][ T6071] RAX: 02ec0714c67e4000 RBX: 0000000000000001 RCX: ffff8880247a3c00
[ 117.441233][ T6071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.441242][ T6071] RBP: ffffc90003f771f8 R08: 0000000000000000 R09: 0000000000000000
[ 117.441252][ T6071] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 117.441262][ T6071] R13: ffff88803b3dbf88 R14: 1ffff1100767b7d7 R15: ffff88803b3dbeb8
[ 117.441279][ T6071] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 117.441296][ T6071] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 117.441312][ T6071] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 117.441337][ T6071] ext4_xattr_set_entry+0xabb/0x1e20
[ 117.441369][ T6071] ext4_xattr_ibody_set+0x254/0x6a0
[ 117.441396][ T6071] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 117.441435][ T6071] __ext4_expand_extra_isize+0x30d/0x400
[ 117.441452][ T6071] __ext4_mark_inode_dirty+0x46c/0x700
[ 117.441470][ T6071] ext4_evict_inode+0x80d/0xee0
[ 117.441491][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.441507][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.441525][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.441543][ T6071] ? __pfx_ext4_evict_inode+0x10/0x10
[ 117.441561][ T6071] evict+0x504/0x9c0
[ 117.441582][ T6071] ? __pfx_evict+0x10/0x10
[ 117.441599][ T6071] ? rt_spin_unlock+0x161/0x200
[ 117.441618][ T6071] ? iput+0x946/0xc50
[ 117.441643][ T6071] ext4_orphan_cleanup+0xc20/0x1460
[ 117.441666][ T6071] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 117.441686][ T6071] ? ext4_register_li_request+0x640/0x720
[ 117.441704][ T6071] ? errseq_check_and_advance+0x66/0x120
[ 117.441724][ T6071] ext4_fill_super+0x593b/0x61f0
[ 117.441748][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.441764][ T6071] ? snprintf+0xda/0x120
[ 117.441780][ T6071] ? rt_spin_lock+0x1c1/0x3e0
[ 117.441801][ T6071] ? __pfx_snprintf+0x10/0x10
[ 117.441817][ T6071] ? set_blocksize+0x219/0x450
[ 117.441839][ T6071] ? rt_spin_unlock+0x150/0x200
[ 117.441875][ T6071] ? sb_set_blocksize+0x104/0x180
[ 117.441896][ T6071] ? setup_bdev_super+0x4c1/0x5b0
[ 117.441914][ T6071] get_tree_bdev_flags+0x40e/0x4d0
[ 117.441933][ T6071] ? __pfx_ext4_fill_super+0x10/0x10
[ 117.441949][ T6071] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 117.441969][ T6071] ? cap_capable+0x11f/0x460
[ 117.441985][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.442005][ T6071] vfs_get_tree+0x92/0x2b0
[ 117.442032][ T6071] do_new_mount+0x302/0xa10
[ 117.442052][ T6071] ? safesetid_security_capable+0xa9/0x1a0
[ 117.442071][ T6071] ? __pfx_do_new_mount+0x10/0x10
[ 117.442092][ T6071] ? ns_capable+0x8a/0xf0
[ 117.442118][ T6071] __se_sys_mount+0x313/0x410
[ 117.442141][ T6071] ? __pfx___se_sys_mount+0x10/0x10
[ 117.442161][ T6071] ? do_syscall_64+0xbe/0xfa0
[ 117.442181][ T6071] ? __x64_sys_mount+0x20/0xc0
[ 117.442202][ T6071] do_syscall_64+0xfa/0xfa0
[ 117.442222][ T6071] ? lockdep_hardirqs_on+0x9c/0x150
[ 117.442244][ T6071] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.442261][ T6071] ? clear_bhb_loop+0x60/0xb0
[ 117.442277][ T6071] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.442292][ T6071] RIP: 0033:0x7f2fe38f0eea
[ 117.442305][ T6071] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 117.442317][ T6071] RSP: 002b:00007ffc6bf4f498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 117.442335][ T6071] RAX: ffffffffffffffda RBX: 00007ffc6bf4f520 RCX: 00007f2fe38f0eea
[ 117.442346][ T6071] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc6bf4f4e0
[ 117.442357][ T6071] RBP: 0000200000000180 R08: 00007ffc6bf4f520 R09: 0000000000000000
[ 117.442367][ T6071] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 117.442376][ T6071] R13: 00007ffc6bf4f4e0 R14: 000000000000046f R15: 0000200000000200
[ 117.442393][ T6071]
[ 117.442733][ T6071] Kernel Offset: disabled