Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
2025/10/16 17:27:44 parsed 1 programs
[ 87.009250][ T9] cfg80211: failed to load regulatory.db
[ 88.181328][ T5802] cgroup: Unknown subsys name 'net'
[ 88.442187][ T5802] cgroup: Unknown subsys name 'cpuset'
[ 88.478044][ T5802] cgroup: Unknown subsys name 'rlimit'
[ 90.214927][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 95.134161][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.135815][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.136817][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.145145][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 95.145976][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.812268][ T5864] chnl_net:caif_netlink_parms(): no params data found
[ 97.279138][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.280933][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.281088][ T5864] bridge_slave_0: entered allmulticast mode
[ 97.282715][ T5864] bridge_slave_0: entered promiscuous mode
[ 97.291740][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.291886][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.292048][ T5864] bridge_slave_1: entered allmulticast mode
[ 97.294712][ T5864] bridge_slave_1: entered promiscuous mode
[ 97.541333][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.544080][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.722569][ T5864] team0: Port device team_slave_0 added
[ 97.850903][ T5864] team0: Port device team_slave_1 added
[ 98.010479][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.010497][ T5864] 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.
[ 98.010521][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.014488][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.014502][ T5864] 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.
[ 98.014525][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.187885][ T5864] hsr_slave_0: entered promiscuous mode
[ 98.188873][ T5864] hsr_slave_1: entered promiscuous mode
[ 98.581927][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.604217][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.641228][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.692150][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.856328][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0
[ 98.879333][ T5864] 8021q: adding VLAN 0 to HW filter on device team0
[ 98.886042][ T3769] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.889582][ T3769] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 98.911958][ T3769] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.912091][ T3769] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.133594][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.177083][ T5864] veth0_vlan: entered promiscuous mode
[ 99.189919][ T5864] veth1_vlan: entered promiscuous mode
[ 99.220335][ T5864] veth0_macvtap: entered promiscuous mode
[ 99.223948][ T5864] veth1_macvtap: entered promiscuous mode
[ 99.255882][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.268197][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.279200][ T3769] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.280945][ T3769] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.280987][ T3769] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.281021][ T3769] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.091861][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.349452][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.579665][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 100.824536][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 101.047016][ T3684] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.047035][ T3684] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.186894][ T3769] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.186915][ T3769] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/16 17:28:01 executed programs: 0
[ 102.366673][ T68] bridge_slave_1: left allmulticast mode
[ 102.366792][ T68] bridge_slave_1: left promiscuous mode
[ 102.369349][ T68] bridge0: port 2(bridge_slave_1) entered disabled state
[ 102.461006][ T68] bridge_slave_0: left allmulticast mode
[ 102.461032][ T68] bridge_slave_0: left promiscuous mode
[ 102.461270][ T68] bridge0: port 1(bridge_slave_0) entered disabled state
[ 102.466156][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 102.483736][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 102.485012][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 102.486286][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 102.487056][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 104.238457][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 104.318135][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 104.379691][ T68] bond0 (unregistering): Released all slaves
[ 104.519891][ T5843] Bluetooth: hci0: command tx timeout
[ 104.758281][ T68] hsr_slave_0: left promiscuous mode
[ 104.797638][ T68] hsr_slave_1: left promiscuous mode
[ 104.798794][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 104.798872][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 104.849542][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 104.849570][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 104.936259][ T68] veth1_macvtap: left promiscuous mode
[ 104.936404][ T68] veth0_macvtap: left promiscuous mode
[ 104.936563][ T68] veth1_vlan: left promiscuous mode
[ 104.936730][ T68] veth0_vlan: left promiscuous mode
[ 106.597580][ T5843] Bluetooth: hci0: command tx timeout
[ 107.078654][ T68] team0 (unregistering): Port device team_slave_1 removed
[ 107.308138][ T68] team0 (unregistering): Port device team_slave_0 removed
[ 108.677548][ T5843] Bluetooth: hci0: command tx timeout
[ 109.356150][ T5910] chnl_net:caif_netlink_parms(): no params data found
[ 109.789704][ T5910] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.789921][ T5910] bridge0: port 1(bridge_slave_0) entered disabled state
[ 109.790103][ T5910] bridge_slave_0: entered allmulticast mode
[ 109.793085][ T5910] bridge_slave_0: entered promiscuous mode
[ 109.796643][ T5910] bridge0: port 2(bridge_slave_1) entered blocking state
[ 109.796846][ T5910] bridge0: port 2(bridge_slave_1) entered disabled state
[ 109.797020][ T5910] bridge_slave_1: entered allmulticast mode
[ 109.805983][ T5910] bridge_slave_1: entered promiscuous mode
[ 109.992302][ T5910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 109.995650][ T5910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 110.199516][ T5910] team0: Port device team_slave_0 added
[ 110.203696][ T5910] team0: Port device team_slave_1 added
[ 110.459091][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.459106][ T5910] 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.
[ 110.459119][ T5910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.462273][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 110.462288][ T5910] 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.
[ 110.462310][ T5910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 110.757589][ T5843] Bluetooth: hci0: command tx timeout
[ 110.761271][ T5910] hsr_slave_0: entered promiscuous mode
[ 110.762635][ T5910] hsr_slave_1: entered promiscuous mode
[ 113.432623][ T5910] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 113.468278][ T5910] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 113.503515][ T5910] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 113.559048][ T5910] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 113.764717][ T5910] 8021q: adding VLAN 0 to HW filter on device bond0
[ 113.795311][ T5910] 8021q: adding VLAN 0 to HW filter on device team0
[ 113.823178][ T68] bridge0: port 1(bridge_slave_0) entered blocking state
[ 113.823421][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 113.863676][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 113.863924][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.176205][ T5910] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 114.263119][ T5910] veth0_vlan: entered promiscuous mode
[ 114.286724][ T5910] veth1_vlan: entered promiscuous mode
[ 114.326843][ T5910] veth0_macvtap: entered promiscuous mode
[ 114.350412][ T5910] veth1_macvtap: entered promiscuous mode
[ 114.380920][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 114.392431][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 114.404034][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.404292][ T68] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.404328][ T68] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.404362][ T68] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.624131][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.624150][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 114.674825][ T3684] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.674845][ T3684] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/16 17:28:13 executed programs: 2
[ 114.825840][ T6059] loop0: detected capacity change from 0 to 512
[ 114.909177][ T6059]
[ 114.909189][ T6059] ======================================================
[ 114.909196][ T6059] WARNING: possible circular locking dependency detected
[ 114.909211][ T6059] syzkaller #0 Not tainted
[ 114.909219][ T6059] ------------------------------------------------------
[ 114.909225][ T6059] syz.0.17/6059 is trying to acquire lock:
[ 114.909234][ T6059] ffff888033420c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 114.909288][ T6059]
[ 114.909288][ T6059] but task is already holding lock[ 114.909288][ T6059]
[ 114.909288][ T6059] but task is already holding lock:
[ 114.909293][ T6059] ffff88804239eb50 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 114.909337][ T6059]
[ 114.909337][ T6059] which lock already depends on the new lock.
[ 114.909337][ T6059]
[ 114.909344][ T6059]
[ 114.909344][ T6059] the existing dependency chain (in reverse order) is:
[ 114.909349][ T6059]
[ 114.909349][ T6059] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 114.909372][ T6059] lock_acquire+0x120/0x360
[ 114.909388][ T6059] down_write+0x3a/0x50
[ 114.909402][ T6059] ext4_xattr_set_handle+0x165/0x1590
[ 114.909417][ T6059] ext4_initxattrs+0x9f/0x110
[ 114.909436][ T6059] security_inode_init_security+0x2a0/0x3f0
[ 114.909450][ T6059] __ext4_new_inode+0x3314/0x3cb0
[ 114.909464][ T6059] ext4_create+0x22d/0x460
[ 114.909483][ T6059] path_openat+0x1500/0x3840
[ 114.909500][ T6059] do_filp_open+0x1fa/0x410
[ 114.909517][ T6059] do_sys_openat2+0x121/0x1c0
[ 114.909533][ T6059] __x64_sys_openat+0x138/0x170
[ 114.909549][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.909568][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.909582][ T6059]
[ 114.909582][ T6059] -> #1 (jbd2_handle){++++}-{0:0}:
[ 114.909601][ T6059] lock_acquire+0x120/0x360
[ 114.909613][ T6059] start_this_handle+0x1fa7/0x21c0
[ 114.909633][ T6059] jbd2__journal_start+0x2c1/0x5b0
[ 114.909646][ T6059] __ext4_journal_start_sb+0x227/0x5c0
[ 114.909661][ T6059] ext4_do_writepages+0xf6f/0x4600
[ 114.909674][ T6059] ext4_writepages+0x205/0x350
[ 114.909690][ T6059] do_writepages+0x32e/0x550
[ 114.909707][ T6059] file_write_and_wait_range+0x244/0x340
[ 114.909727][ T6059] ext4_sync_file+0x2b4/0xb20
[ 114.909740][ T6059] __x64_sys_fsync+0x194/0x1f0
[ 114.909756][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.909774][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.909787][ T6059]
[ 114.909787][ T6059] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 114.909807][ T6059] validate_chain+0xb9b/0x2140
[ 114.909822][ T6059] __lock_acquire+0xab9/0xd20
[ 114.909834][ T6059] lock_acquire+0x120/0x360
[ 114.909846][ T6059] percpu_down_read_internal+0x48/0x1d0
[ 114.909862][ T6059] ext4_writepages+0x1cc/0x350
[ 114.909878][ T6059] do_writepages+0x32e/0x550
[ 114.909896][ T6059] __writeback_single_inode+0x145/0x1000
[ 114.909915][ T6059] writeback_single_inode+0x1db/0x640
[ 114.909932][ T6059] write_inode_now+0x160/0x1d0
[ 114.909949][ T6059] iput+0x830/0xc50
[ 114.909961][ T6059] ext4_xattr_block_set+0x1fce/0x2ac0
[ 114.909976][ T6059] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 114.909991][ T6059] __ext4_expand_extra_isize+0x30d/0x400
[ 114.910007][ T6059] __ext4_mark_inode_dirty+0x46c/0x700
[ 114.910025][ T6059] ext4_evict_inode+0x80d/0xee0
[ 114.910043][ T6059] evict+0x504/0x9c0
[ 114.910059][ T6059] ext4_orphan_cleanup+0xc20/0x1460
[ 114.910077][ T6059] ext4_fill_super+0x593b/0x61f0
[ 114.910093][ T6059] get_tree_bdev_flags+0x40e/0x4d0
[ 114.910105][ T6059] vfs_get_tree+0x92/0x2b0
[ 114.910116][ T6059] do_new_mount+0x302/0xa10
[ 114.910129][ T6059] __se_sys_mount+0x313/0x410
[ 114.910142][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.910160][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.910173][ T6059]
[ 114.910173][ T6059] other info that might help us debug this:
[ 114.910173][ T6059]
[ 114.910178][ T6059] Chain exists of:
[ 114.910178][ T6059] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 114.910178][ T6059]
[ 114.910202][ T6059] Possible unsafe locking scenario:
[ 114.910202][ T6059]
[ 114.910206][ T6059] CPU0 CPU1
[ 114.910211][ T6059] ---- ----
[ 114.910215][ T6059] lock(&ei->xattr_sem);
[ 114.910225][ T6059] lock(jbd2_handle);
[ 114.910236][ T6059] lock(&ei->xattr_sem);
[ 114.910246][ T6059] rlock(&sbi->s_writepages_rwsem);
[ 114.910256][ T6059]
[ 114.910256][ T6059] *** DEADLOCK ***
[ 114.910256][ T6059]
[ 114.910260][ T6059] 3 locks held by syz.0.17/6059:
[ 114.910269][ T6059] #0: ffff88803313e0d0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 114.910314][ T6059] #1: ffff88803313e770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 114.910352][ T6059] #2: ffff88804239eb50 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 114.910392][ T6059]
[ 114.910392][ T6059] stack backtrace:
[ 114.910407][ T6059] CPU: 0 UID: 0 PID: 6059 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 114.910423][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 114.910438][ T6059] Call Trace:
[ 114.910446][ T6059]
[ 114.910453][ T6059] dump_stack_lvl+0x189/0x250
[ 114.910477][ T6059] ? __pfx_dump_stack_lvl+0x10/0x10
[ 114.910494][ T6059] ? __pfx__printk+0x10/0x10
[ 114.910511][ T6059] ? print_lock_name+0xde/0x100
[ 114.910529][ T6059] print_circular_bug+0x2ee/0x310
[ 114.910547][ T6059] check_noncircular+0x134/0x160
[ 114.910567][ T6059] validate_chain+0xb9b/0x2140
[ 114.910587][ T6059] ? look_up_lock_class+0x74/0x170
[ 114.910608][ T6059] ? register_lock_class+0x51/0x320
[ 114.910624][ T6059] __lock_acquire+0xab9/0xd20
[ 114.910645][ T6059] ? ext4_writepages+0x1cc/0x350
[ 114.910662][ T6059] lock_acquire+0x120/0x360
[ 114.910675][ T6059] ? ext4_writepages+0x1cc/0x350
[ 114.910694][ T6059] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 114.910715][ T6059] ? lockdep_hardirqs_on+0x9c/0x150
[ 114.910737][ T6059] percpu_down_read_internal+0x48/0x1d0
[ 114.910754][ T6059] ? ext4_writepages+0x1cc/0x350
[ 114.910771][ T6059] ext4_writepages+0x1cc/0x350
[ 114.910790][ T6059] ? __pfx_ext4_writepages+0x10/0x10
[ 114.910807][ T6059] ? rt_mutex_slowunlock+0x493/0x8a0
[ 114.910828][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.910846][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.910862][ T6059] ? __pfx_ext4_writepages+0x10/0x10
[ 114.910881][ T6059] do_writepages+0x32e/0x550
[ 114.910899][ T6059] ? reacquire_held_locks+0x127/0x1d0
[ 114.910916][ T6059] ? rt_spin_lock+0x1c1/0x3e0
[ 114.910933][ T6059] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 114.910953][ T6059] __writeback_single_inode+0x145/0x1000
[ 114.910975][ T6059] writeback_single_inode+0x1db/0x640
[ 114.910995][ T6059] write_inode_now+0x160/0x1d0
[ 114.911013][ T6059] ? __pfx_write_inode_now+0x10/0x10
[ 114.911042][ T6059] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 114.911060][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.911079][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.911096][ T6059] iput+0x830/0xc50
[ 114.911113][ T6059] ext4_xattr_block_set+0x1fce/0x2ac0
[ 114.911141][ T6059] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 114.911157][ T6059] ? ext4_xattr_block_find+0x2d4/0x350
[ 114.911174][ T6059] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 114.911203][ T6059] __ext4_expand_extra_isize+0x30d/0x400
[ 114.911223][ T6059] __ext4_mark_inode_dirty+0x46c/0x700
[ 114.911247][ T6059] ext4_evict_inode+0x80d/0xee0
[ 114.911271][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.911290][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.911308][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.911325][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.911344][ T6059] evict+0x504/0x9c0
[ 114.911364][ T6059] ? __pfx_evict+0x10/0x10
[ 114.911382][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.911399][ T6059] ? iput+0x946/0xc50
[ 114.911416][ T6059] ext4_orphan_cleanup+0xc20/0x1460
[ 114.911440][ T6059] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 114.911460][ T6059] ? ext4_register_li_request+0x640/0x720
[ 114.911480][ T6059] ? errseq_check_and_advance+0x66/0x120
[ 114.911497][ T6059] ext4_fill_super+0x593b/0x61f0
[ 114.911522][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.911538][ T6059] ? snprintf+0xda/0x120
[ 114.911553][ T6059] ? rt_spin_lock+0x1c1/0x3e0
[ 114.911572][ T6059] ? __pfx_snprintf+0x10/0x10
[ 114.911587][ T6059] ? set_blocksize+0x219/0x450
[ 114.911602][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.911620][ T6059] ? sb_set_blocksize+0x104/0x180
[ 114.911640][ T6059] ? setup_bdev_super+0x4c1/0x5b0
[ 114.911654][ T6059] get_tree_bdev_flags+0x40e/0x4d0
[ 114.911667][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.911684][ T6059] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 114.911698][ T6059] ? cap_capable+0x11f/0x460
[ 114.911714][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.911733][ T6059] vfs_get_tree+0x92/0x2b0
[ 114.911747][ T6059] do_new_mount+0x302/0xa10
[ 114.911760][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.911779][ T6059] ? __pfx_do_new_mount+0x10/0x10
[ 114.911793][ T6059] ? ns_capable+0x8a/0xf0
[ 114.911818][ T6059] __se_sys_mount+0x313/0x410
[ 114.911834][ T6059] ? __pfx___se_sys_mount+0x10/0x10
[ 114.911850][ T6059] ? do_syscall_64+0xbe/0xfa0
[ 114.911869][ T6059] ? __x64_sys_mount+0x20/0xc0
[ 114.911885][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.911905][ T6059] ? lockdep_hardirqs_on+0x9c/0x150
[ 114.911924][ T6059] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.911938][ T6059] ? clear_bhb_loop+0x60/0xb0
[ 114.911954][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.911969][ T6059] RIP: 0033:0x7fa18e9d066a
[ 114.911986][ T6059] 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
[ 114.911999][ T6059] RSP: 002b:00007fa18e03de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.912013][ T6059] RAX: ffffffffffffffda RBX: 00007fa18e03def0 RCX: 00007fa18e9d066a
[ 114.912025][ T6059] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa18e03deb0
[ 114.912036][ T6059] RBP: 0000200000000180 R08: 00007fa18e03def0 R09: 0000000000800700
[ 114.912047][ T6059] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 114.912057][ T6059] R13: 00007fa18e03deb0 R14: 0000000000000473 R15: 0000200000000680
[ 114.912073][ T6059]
[ 114.972637][ T6059] ------------[ cut here ]------------
[ 114.972649][ T6059] EA inode 11 i_nlink=2
[ 114.972946][ T6059] WARNING: CPU: 1 PID: 6059 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.972981][ T6059] Modules linked in:
[ 114.972998][ T6059] CPU: 1 UID: 0 PID: 6059 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 114.973018][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 114.973029][ T6059] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.973052][ T6059] 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 80 9a ff 8a 4c 89 e6 e8 c7 a8 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 f3 a3 46 08 44 89 f9
[ 114.973067][ T6059] RSP: 0018:ffffc90003c17100 EFLAGS: 00010246
[ 114.973082][ T6059] RAX: 16225a6730a65600 RBX: 0000000000000001 RCX: ffff8880323b8000
[ 114.973096][ T6059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 114.973106][ T6059] RBP: ffffc90003c171f8 R08: 0000000000000000 R09: 0000000000000000
[ 114.973118][ T6059] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 114.973130][ T6059] R13: ffff8880492c0450 R14: 1ffff11009258070 R15: ffff8880492c0380
[ 114.973145][ T6059] FS: 00007fa18e03e6c0(0000) GS:ffff888126cc9000(0000) knlGS:0000000000000000
[ 114.973161][ T6059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.973173][ T6059] CR2: 0000556ebee42950 CR3: 0000000049b20000 CR4: 00000000003526f0
[ 114.973190][ T6059] Call Trace:
[ 114.973196][ T6059]
[ 114.973203][ T6059] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 114.973229][ T6059] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 114.973252][ T6059] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 114.973275][ T6059] ext4_xattr_set_entry+0xabb/0x1e20
[ 114.973302][ T6059] ext4_xattr_ibody_set+0x254/0x6a0
[ 114.973325][ T6059] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 114.973360][ T6059] __ext4_expand_extra_isize+0x30d/0x400
[ 114.973384][ T6059] __ext4_mark_inode_dirty+0x46c/0x700
[ 114.973414][ T6059] ext4_evict_inode+0x80d/0xee0
[ 114.973443][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.973466][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.973488][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.973509][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.973532][ T6059] evict+0x504/0x9c0
[ 114.973558][ T6059] ? __pfx_evict+0x10/0x10
[ 114.973578][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.973600][ T6059] ? iput+0x946/0xc50
[ 114.973620][ T6059] ext4_orphan_cleanup+0xc20/0x1460
[ 114.973649][ T6059] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 114.973675][ T6059] ? ext4_register_li_request+0x640/0x720
[ 114.973698][ T6059] ? errseq_check_and_advance+0x66/0x120
[ 114.973719][ T6059] ext4_fill_super+0x593b/0x61f0
[ 114.973750][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.973770][ T6059] ? snprintf+0xda/0x120
[ 114.973788][ T6059] ? rt_spin_lock+0x1c1/0x3e0
[ 114.973810][ T6059] ? __pfx_snprintf+0x10/0x10
[ 114.973828][ T6059] ? set_blocksize+0x219/0x450
[ 114.973846][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.973868][ T6059] ? sb_set_blocksize+0x104/0x180
[ 114.973892][ T6059] ? setup_bdev_super+0x4c1/0x5b0
[ 114.973910][ T6059] get_tree_bdev_flags+0x40e/0x4d0
[ 114.973926][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.973947][ T6059] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 114.973963][ T6059] ? cap_capable+0x11f/0x460
[ 114.973983][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.974006][ T6059] vfs_get_tree+0x92/0x2b0
[ 114.974023][ T6059] do_new_mount+0x302/0xa10
[ 114.974040][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.974063][ T6059] ? __pfx_do_new_mount+0x10/0x10
[ 114.974080][ T6059] ? ns_capable+0x8a/0xf0
[ 114.974111][ T6059] __se_sys_mount+0x313/0x410
[ 114.974131][ T6059] ? __pfx___se_sys_mount+0x10/0x10
[ 114.974151][ T6059] ? do_syscall_64+0xbe/0xfa0
[ 114.974174][ T6059] ? __x64_sys_mount+0x20/0xc0
[ 114.974192][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.974216][ T6059] ? lockdep_hardirqs_on+0x9c/0x150
[ 114.974240][ T6059] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.974257][ T6059] ? clear_bhb_loop+0x60/0xb0
[ 114.974277][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.974292][ T6059] RIP: 0033:0x7fa18e9d066a
[ 114.974307][ T6059] 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
[ 114.974322][ T6059] RSP: 002b:00007fa18e03de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.974339][ T6059] RAX: ffffffffffffffda RBX: 00007fa18e03def0 RCX: 00007fa18e9d066a
[ 114.974353][ T6059] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa18e03deb0
[ 114.974366][ T6059] RBP: 0000200000000180 R08: 00007fa18e03def0 R09: 0000000000800700
[ 114.974379][ T6059] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 114.974390][ T6059] R13: 00007fa18e03deb0 R14: 0000000000000473 R15: 0000200000000680
[ 114.974410][ T6059]
[ 114.974419][ T6059] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 114.974432][ T6059] CPU: 1 UID: 0 PID: 6059 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 114.974452][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 114.974462][ T6059] Call Trace:
[ 114.974469][ T6059]
[ 114.974475][ T6059] dump_stack_lvl+0x99/0x250
[ 114.974496][ T6059] ? __asan_memcpy+0x40/0x70
[ 114.974520][ T6059] ? __pfx_dump_stack_lvl+0x10/0x10
[ 114.974540][ T6059] ? __pfx__printk+0x10/0x10
[ 114.974565][ T6059] vpanic+0x237/0x6d0
[ 114.974582][ T6059] ? __pfx_vpanic+0x10/0x10
[ 114.974602][ T6059] panic+0xb9/0xc0
[ 114.974618][ T6059] ? __pfx_panic+0x10/0x10
[ 114.974640][ T6059] __warn+0x31b/0x4b0
[ 114.974655][ T6059] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.974678][ T6059] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.974699][ T6059] report_bug+0x2be/0x4f0
[ 114.974722][ T6059] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.974743][ T6059] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.974764][ T6059] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 114.974785][ T6059] handle_bug+0x84/0x160
[ 114.974803][ T6059] exc_invalid_op+0x1a/0x50
[ 114.974821][ T6059] asm_exc_invalid_op+0x1a/0x20
[ 114.974838][ T6059] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 114.974859][ T6059] 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 80 9a ff 8a 4c 89 e6 e8 c7 a8 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 f3 a3 46 08 44 89 f9
[ 114.974878][ T6059] RSP: 0018:ffffc90003c17100 EFLAGS: 00010246
[ 114.974893][ T6059] RAX: 16225a6730a65600 RBX: 0000000000000001 RCX: ffff8880323b8000
[ 114.974906][ T6059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 114.974917][ T6059] RBP: ffffc90003c171f8 R08: 0000000000000000 R09: 0000000000000000
[ 114.974929][ T6059] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 114.974941][ T6059] R13: ffff8880492c0450 R14: 1ffff11009258070 R15: ffff8880492c0380
[ 114.974962][ T6059] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 114.974987][ T6059] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 114.975010][ T6059] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 114.975033][ T6059] ext4_xattr_set_entry+0xabb/0x1e20
[ 114.975061][ T6059] ext4_xattr_ibody_set+0x254/0x6a0
[ 114.975083][ T6059] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 114.975118][ T6059] __ext4_expand_extra_isize+0x30d/0x400
[ 114.975143][ T6059] __ext4_mark_inode_dirty+0x46c/0x700
[ 114.975172][ T6059] ext4_evict_inode+0x80d/0xee0
[ 114.975200][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.975223][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.975246][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.975267][ T6059] ? __pfx_ext4_evict_inode+0x10/0x10
[ 114.975290][ T6059] evict+0x504/0x9c0
[ 114.975315][ T6059] ? __pfx_evict+0x10/0x10
[ 114.975336][ T6059] ? rt_spin_unlock+0x161/0x200
[ 114.975358][ T6059] ? iput+0x946/0xc50
[ 114.975378][ T6059] ext4_orphan_cleanup+0xc20/0x1460
[ 114.975407][ T6059] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 114.975432][ T6059] ? ext4_register_li_request+0x640/0x720
[ 114.975456][ T6059] ? errseq_check_and_advance+0x66/0x120
[ 114.975476][ T6059] ext4_fill_super+0x593b/0x61f0
[ 114.975506][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.975526][ T6059] ? snprintf+0xda/0x120
[ 114.975544][ T6059] ? rt_spin_lock+0x1c1/0x3e0
[ 114.975566][ T6059] ? __pfx_snprintf+0x10/0x10
[ 114.975585][ T6059] ? set_blocksize+0x219/0x450
[ 114.975602][ T6059] ? rt_spin_unlock+0x150/0x200
[ 114.975624][ T6059] ? sb_set_blocksize+0x104/0x180
[ 114.975643][ T6059] ? setup_bdev_super+0x4c1/0x5b0
[ 114.975660][ T6059] get_tree_bdev_flags+0x40e/0x4d0
[ 114.975677][ T6059] ? __pfx_ext4_fill_super+0x10/0x10
[ 114.975698][ T6059] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 114.975714][ T6059] ? cap_capable+0x11f/0x460
[ 114.975734][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.975757][ T6059] vfs_get_tree+0x92/0x2b0
[ 114.975773][ T6059] do_new_mount+0x302/0xa10
[ 114.975790][ T6059] ? safesetid_security_capable+0xa9/0x1a0
[ 114.975812][ T6059] ? __pfx_do_new_mount+0x10/0x10
[ 114.975830][ T6059] ? ns_capable+0x8a/0xf0
[ 114.975860][ T6059] __se_sys_mount+0x313/0x410
[ 114.975885][ T6059] ? __pfx___se_sys_mount+0x10/0x10
[ 114.975905][ T6059] ? do_syscall_64+0xbe/0xfa0
[ 114.975929][ T6059] ? __x64_sys_mount+0x20/0xc0
[ 114.975947][ T6059] do_syscall_64+0xfa/0xfa0
[ 114.975971][ T6059] ? lockdep_hardirqs_on+0x9c/0x150
[ 114.975994][ T6059] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.976012][ T6059] ? clear_bhb_loop+0x60/0xb0
[ 114.976031][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.976048][ T6059] RIP: 0033:0x7fa18e9d066a
[ 114.976061][ T6059] 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
[ 114.976075][ T6059] RSP: 002b:00007fa18e03de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.976092][ T6059] RAX: ffffffffffffffda RBX: 00007fa18e03def0 RCX: 00007fa18e9d066a
[ 114.976106][ T6059] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa18e03deb0
[ 114.976119][ T6059] RBP: 0000200000000180 R08: 00007fa18e03def0 R09: 0000000000800700
[ 114.976132][ T6059] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 114.976144][ T6059] R13: 00007fa18e03deb0 R14: 0000000000000473 R15: 0000200000000680
[ 114.976163][ T6059]
[ 114.976413][ T6059] Kernel Offset: disabled