Warning: Permanently added '10.128.1.237' (ED25519) to the list of known hosts.
[ 92.232474][ T49] cfg80211: failed to load regulatory.db
2025/12/21 19:02:07 parsed 1 programs
[ 98.408750][ T5802] cgroup: Unknown subsys name 'net'
[ 98.650327][ T5802] cgroup: Unknown subsys name 'cpuset'
[ 98.704015][ T5802] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 100.678718][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 104.348597][ T5115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 104.363075][ T5115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 104.372000][ T5115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 104.377652][ T5115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 104.387787][ T5115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 106.771114][ T5855] chnl_net:caif_netlink_parms(): no params data found
[ 107.095866][ T5855] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.097315][ T5855] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.097510][ T5855] bridge_slave_0: entered allmulticast mode
[ 107.099556][ T5855] bridge_slave_0: entered promiscuous mode
[ 107.132106][ T5855] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.132749][ T5855] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.132923][ T5855] bridge_slave_1: entered allmulticast mode
[ 107.141387][ T5855] bridge_slave_1: entered promiscuous mode
[ 107.407723][ T5855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.410937][ T5855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 107.686015][ T5855] team0: Port device team_slave_0 added
[ 107.777806][ T5855] team0: Port device team_slave_1 added
[ 107.936961][ T5855] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 107.936981][ T5855] 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.
[ 107.937010][ T5855] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 107.941745][ T5855] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 107.941759][ T5855] 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.
[ 107.941779][ T5855] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 108.172596][ T5855] hsr_slave_0: entered promiscuous mode
[ 108.179908][ T5855] hsr_slave_1: entered promiscuous mode
[ 108.584080][ T5855] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 108.626813][ T5855] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 108.646909][ T5855] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 108.690530][ T5855] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 108.885411][ T5855] 8021q: adding VLAN 0 to HW filter on device bond0
[ 108.914952][ T5855] 8021q: adding VLAN 0 to HW filter on device team0
[ 108.922526][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.942785][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.968614][ T3548] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.968762][ T3548] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 109.254696][ T5855] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 109.366767][ T5855] veth0_vlan: entered promiscuous mode
[ 109.387091][ T5855] veth1_vlan: entered promiscuous mode
[ 109.452588][ T5855] veth0_macvtap: entered promiscuous mode
[ 109.468134][ T5855] veth1_macvtap: entered promiscuous mode
[ 109.509598][ T5855] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.538781][ T5855] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.569035][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.572844][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.572895][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.572936][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.399067][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 110.669644][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 110.925574][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.209759][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.838740][ T3548] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 111.838764][ T3548] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 111.900801][ T3548] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 111.900825][ T3548] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 112.294955][ T154] bridge_slave_1: left allmulticast mode
[ 112.295126][ T154] bridge_slave_1: left promiscuous mode
[ 112.297485][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 112.354473][ T154] bridge_slave_0: left allmulticast mode
[ 112.354497][ T154] bridge_slave_0: left promiscuous mode
[ 112.354687][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 113.954740][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.014121][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.035920][ T154] bond0 (unregistering): Released all slaves
[ 114.343662][ T154] hsr_slave_0: left promiscuous mode
[ 114.394037][ T154] hsr_slave_1: left promiscuous mode
[ 114.395184][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 114.395264][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 114.465510][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 114.465542][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 114.705505][ T154] veth1_macvtap: left promiscuous mode
[ 114.705746][ T154] veth0_macvtap: left promiscuous mode
[ 114.706039][ T154] veth1_vlan: left promiscuous mode
[ 114.706320][ T154] veth0_vlan: left promiscuous mode
[ 116.814102][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 117.004043][ T154] team0 (unregistering): Port device team_slave_0 removed
2025/12/21 19:02:33 executed programs: 0
[ 120.849503][ T62] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.851034][ T62] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.865451][ T62] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.873012][ T62] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.874996][ T62] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 121.437904][ T5954] chnl_net:caif_netlink_parms(): no params data found
[ 122.437211][ T5954] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.437443][ T5954] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.437641][ T5954] bridge_slave_0: entered allmulticast mode
[ 122.440342][ T5954] bridge_slave_0: entered promiscuous mode
[ 122.472079][ T5954] bridge0: port 2(bridge_slave_1) entered blocking state
[ 122.472223][ T5954] bridge0: port 2(bridge_slave_1) entered disabled state
[ 122.472408][ T5954] bridge_slave_1: entered allmulticast mode
[ 122.495807][ T5954] bridge_slave_1: entered promiscuous mode
[ 122.806887][ T5954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 122.811243][ T5954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 122.945248][ T62] Bluetooth: hci0: command tx timeout
[ 123.047341][ T5954] team0: Port device team_slave_0 added
[ 123.065590][ T5954] team0: Port device team_slave_1 added
[ 123.266337][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 123.266357][ T5954] 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.
[ 123.266385][ T5954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 123.268751][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 123.268767][ T5954] 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.
[ 123.268796][ T5954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 123.650174][ T5954] hsr_slave_0: entered promiscuous mode
[ 123.651213][ T5954] hsr_slave_1: entered promiscuous mode
[ 125.023409][ T62] Bluetooth: hci0: command tx timeout
[ 125.353446][ T5954] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 125.390555][ T5954] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 125.409228][ T5954] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 125.431650][ T5954] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 125.589402][ T5954] 8021q: adding VLAN 0 to HW filter on device bond0
[ 125.629391][ T5954] 8021q: adding VLAN 0 to HW filter on device team0
[ 125.649088][ T3582] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.649309][ T3582] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 125.679564][ T58] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.680041][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.041565][ T5954] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 126.126291][ T5954] veth0_vlan: entered promiscuous mode
[ 126.146784][ T5954] veth1_vlan: entered promiscuous mode
[ 126.197091][ T5954] veth0_macvtap: entered promiscuous mode
[ 126.207284][ T5954] veth1_macvtap: entered promiscuous mode
[ 126.236621][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 126.262433][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 126.291130][ T3548] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.291437][ T3548] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.291481][ T3548] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.291522][ T3548] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.548193][ T3582] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 126.548218][ T3582] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 126.621506][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 126.621529][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/12/21 19:02:39 executed programs: 2
[ 126.815997][ T6053] loop0: detected capacity change from 0 to 512
[ 126.931936][ T6053]
[ 126.931949][ T6053] ======================================================
[ 126.931957][ T6053] WARNING: possible circular locking dependency detected
[ 126.931980][ T6053] syzkaller #0 Not tainted
[ 126.931991][ T6053] ------------------------------------------------------
[ 126.931999][ T6053] syz.0.17/6053 is trying to acquire lock:
[ 126.932012][ T6053] ffff8880369acc58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1ca/0x350
[ 126.932094][ T6053]
[ 126.932094][ T6053] but task is already holding lock:
[ 126.932101][ T6053] ffff88805a204828 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3db/0x6e0
[ 126.932149][ T6053]
[ 126.932149][ T6053] which lock already depends on the new lock.
[ 126.932149][ T6053]
[ 126.932156][ T6053]
[ 126.932156][ T6053] the existing dependency chain (in reverse order) is:
[ 126.932164][ T6053]
[ 126.932164][ T6053] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 126.932194][ T6053] down_write+0x3a/0x50
[ 126.932216][ T6053] ext4_xattr_set_handle+0x165/0x1590
[ 126.932243][ T6053] ext4_initxattrs+0x9f/0x110
[ 126.932262][ T6053] security_inode_init_security+0x290/0x3d0
[ 126.932286][ T6053] __ext4_new_inode+0x32f7/0x3c90
[ 126.932313][ T6053] ext4_create+0x22d/0x460
[ 126.932331][ T6053] path_openat+0x18d1/0x3df0
[ 126.932358][ T6053] do_filp_open+0x1fa/0x410
[ 126.932385][ T6053] do_sys_openat2+0x121/0x200
[ 126.932406][ T6053] __x64_sys_openat+0x138/0x170
[ 126.932429][ T6053] do_syscall_64+0xec/0xf80
[ 126.932448][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.932469][ T6053]
[ 126.932469][ T6053] -> #1 (jbd2_handle){++++}-{0:0}:
[ 126.932498][ T6053] wait_transaction_locked+0x1b6/0x270
[ 126.932526][ T6053] start_this_handle+0x77d/0x21c0
[ 126.932548][ T6053] jbd2__journal_start+0x2c1/0x5b0
[ 126.932572][ T6053] __ext4_journal_start_sb+0x203/0x580
[ 126.932598][ T6053] ext4_do_writepages+0xf41/0x44f0
[ 126.932620][ T6053] ext4_writepages+0x203/0x350
[ 126.932649][ T6053] do_writepages+0x32e/0x550
[ 126.932669][ T6053] __writeback_single_inode+0x133/0x1240
[ 126.932688][ T6053] writeback_sb_inodes+0x8c8/0x1840
[ 126.932721][ T6053] __writeback_inodes_wb+0x111/0x240
[ 126.932753][ T6053] wb_writeback+0x43f/0xaa0
[ 126.932784][ T6053] wb_workfn+0xad7/0xee0
[ 126.932809][ T6053] process_scheduled_works+0xad1/0x1770
[ 126.932832][ T6053] worker_thread+0x8a0/0xda0
[ 126.932855][ T6053] kthread+0x711/0x8a0
[ 126.932883][ T6053] ret_from_fork+0x510/0xa50
[ 126.932904][ T6053] ret_from_fork_asm+0x1a/0x30
[ 126.932943][ T6053]
[ 126.932943][ T6053] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 126.932974][ T6053] __lock_acquire+0x15a6/0x2cf0
[ 126.933002][ T6053] lock_acquire+0x107/0x340
[ 126.933028][ T6053] percpu_down_read_internal+0x48/0x1d0
[ 126.933056][ T6053] ext4_writepages+0x1ca/0x350
[ 126.933085][ T6053] do_writepages+0x32e/0x550
[ 126.933105][ T6053] __writeback_single_inode+0x133/0x1240
[ 126.933124][ T6053] writeback_single_inode+0x488/0xd60
[ 126.933157][ T6053] write_inode_now+0x160/0x1d0
[ 126.933181][ T6053] iput+0xa77/0x1030
[ 126.933199][ T6053] ext4_xattr_block_set+0x1fce/0x2ac0
[ 126.933224][ T6053] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 126.933252][ T6053] __ext4_expand_extra_isize+0x30d/0x400
[ 126.933280][ T6053] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 126.933299][ T6053] ext4_evict_inode+0x79c/0xe60
[ 126.933317][ T6053] evict+0x5f4/0xae0
[ 126.933343][ T6053] ext4_orphan_cleanup+0xc20/0x1460
[ 126.933363][ T6053] ext4_fill_super+0x58ad/0x6170
[ 126.933409][ T6053] get_tree_bdev_flags+0x40e/0x4d0
[ 126.933439][ T6053] vfs_get_tree+0x92/0x2a0
[ 126.933467][ T6053] do_new_mount+0x302/0xa10
[ 126.933486][ T6053] __se_sys_mount+0x313/0x410
[ 126.933506][ T6053] do_syscall_64+0xec/0xf80
[ 126.933525][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.933545][ T6053]
[ 126.933545][ T6053] other info that might help us debug this:
[ 126.933545][ T6053]
[ 126.933553][ T6053] Chain exists of:
[ 126.933553][ T6053] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 126.933553][ T6053]
[ 126.933589][ T6053] Possible unsafe locking scenario:
[ 126.933589][ T6053]
[ 126.933596][ T6053] CPU0 CPU1
[ 126.933602][ T6053] ---- ----
[ 126.933609][ T6053] lock(&ei->xattr_sem);
[ 126.933624][ T6053] lock(jbd2_handle);
[ 126.933639][ T6053] lock(&ei->xattr_sem);
[ 126.933655][ T6053] rlock(&sbi->s_writepages_rwsem);
[ 126.933670][ T6053]
[ 126.933670][ T6053] *** DEADLOCK ***
[ 126.933670][ T6053]
[ 126.933676][ T6053] 3 locks held by syz.0.17/6053:
[ 126.933688][ T6053] #0: ffff8880369ae0d0 (&type->s_umount_key#28/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xab0
[ 126.933754][ T6053] #1: ffff8880369ae770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x26f/0xe60
[ 126.933803][ T6053] #2: ffff88805a204828 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3db/0x6e0
[ 126.933853][ T6053]
[ 126.933853][ T6053] stack backtrace:
[ 126.933880][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 126.933904][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 126.933930][ T6053] Call Trace:
[ 126.933942][ T6053]
[ 126.933951][ T6053] dump_stack_lvl+0xe8/0x150
[ 126.933985][ T6053] print_circular_bug+0x2e2/0x300
[ 126.934009][ T6053] check_noncircular+0x12e/0x150
[ 126.934047][ T6053] __lock_acquire+0x15a6/0x2cf0
[ 126.934083][ T6053] ? __lock_acquire+0x6b6/0x2cf0
[ 126.934117][ T6053] ? ext4_writepages+0x1ca/0x350
[ 126.934147][ T6053] lock_acquire+0x107/0x340
[ 126.934175][ T6053] ? ext4_writepages+0x1ca/0x350
[ 126.934214][ T6053] percpu_down_read_internal+0x48/0x1d0
[ 126.934244][ T6053] ? ext4_writepages+0x1ca/0x350
[ 126.934277][ T6053] ext4_writepages+0x1ca/0x350
[ 126.934309][ T6053] ? __pfx_ext4_writepages+0x10/0x10
[ 126.934340][ T6053] ? rt_mutex_slowunlock+0x493/0x8a0
[ 126.934377][ T6053] ? rt_spin_unlock+0x150/0x200
[ 126.934408][ T6053] ? rt_spin_unlock+0x161/0x200
[ 126.934437][ T6053] ? __pfx_ext4_writepages+0x10/0x10
[ 126.934470][ T6053] do_writepages+0x32e/0x550
[ 126.934536][ T6053] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 126.934560][ T6053] ? rt_mutex_slowunlock+0x493/0x8a0
[ 126.934590][ T6053] ? rt_spin_lock+0x1c1/0x3e0
[ 126.934623][ T6053] __writeback_single_inode+0x133/0x1240
[ 126.934646][ T6053] ? rt_spin_unlock+0x161/0x200
[ 126.934677][ T6053] writeback_single_inode+0x488/0xd60
[ 126.934711][ T6053] write_inode_now+0x160/0x1d0
[ 126.934741][ T6053] ? __pfx_write_inode_now+0x10/0x10
[ 126.934770][ T6053] ? __lock_acquire+0x6b6/0x2cf0
[ 126.934816][ T6053] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 126.934850][ T6053] ? rt_spin_unlock+0x161/0x200
[ 126.934881][ T6053] iput+0xa77/0x1030
[ 126.934909][ T6053] ext4_xattr_block_set+0x1fce/0x2ac0
[ 126.934961][ T6053] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 126.934993][ T6053] ? ext4_xattr_block_find+0x2d4/0x350
[ 126.935025][ T6053] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 126.935073][ T6053] __ext4_expand_extra_isize+0x30d/0x400
[ 126.935108][ T6053] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 126.935136][ T6053] ext4_evict_inode+0x79c/0xe60
[ 126.935155][ T6053] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 126.935183][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 126.935202][ T6053] ? rt_spin_unlock+0x150/0x200
[ 126.935233][ T6053] ? rt_spin_unlock+0x161/0x200
[ 126.935262][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 126.935297][ T6053] evict+0x5f4/0xae0
[ 126.935337][ T6053] ? __pfx_evict+0x10/0x10
[ 126.935370][ T6053] ? rt_spin_unlock+0x161/0x200
[ 126.935401][ T6053] ? iput+0xcc6/0x1030
[ 126.935427][ T6053] ext4_orphan_cleanup+0xc20/0x1460
[ 126.935456][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 126.935479][ T6053] ? ext4_register_li_request+0x640/0x720
[ 126.935513][ T6053] ? errseq_check_and_advance+0x66/0x120
[ 126.935536][ T6053] ext4_fill_super+0x58ad/0x6170
[ 126.935579][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 126.935623][ T6053] ? snprintf+0xda/0x120
[ 126.935650][ T6053] ? reacquire_held_locks+0x104/0x190
[ 126.935684][ T6053] ? rt_spin_lock+0x1c1/0x3e0
[ 126.935714][ T6053] ? __pfx_snprintf+0x10/0x10
[ 126.935741][ T6053] ? set_blocksize+0x219/0x450
[ 126.935768][ T6053] ? rt_spin_unlock+0x150/0x200
[ 126.935808][ T6053] ? sb_set_blocksize+0x11b/0x210
[ 126.935836][ T6053] ? setup_bdev_super+0x4c1/0x5b0
[ 126.935870][ T6053] get_tree_bdev_flags+0x40e/0x4d0
[ 126.935901][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 126.935940][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 126.935973][ T6053] ? cap_capable+0x123/0x440
[ 126.936002][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 126.936031][ T6053] vfs_get_tree+0x92/0x2a0
[ 126.936062][ T6053] do_new_mount+0x302/0xa10
[ 126.936084][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 126.936118][ T6053] ? __pfx_do_new_mount+0x10/0x10
[ 126.936139][ T6053] ? ns_capable+0x8a/0xf0
[ 126.936173][ T6053] __se_sys_mount+0x313/0x410
[ 126.936198][ T6053] ? __pfx___se_sys_mount+0x10/0x10
[ 126.936224][ T6053] ? __x64_sys_mount+0x20/0xc0
[ 126.936247][ T6053] do_syscall_64+0xec/0xf80
[ 126.936268][ T6053] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.936290][ T6053] ? trace_irq_disable+0x37/0x100
[ 126.936313][ T6053] ? clear_bhb_loop+0x60/0xb0
[ 126.936338][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.936359][ T6053] RIP: 0033:0x7f362dd40eea
[ 126.936388][ T6053] 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
[ 126.936406][ T6053] RSP: 002b:00007ffc008111c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 126.936429][ T6053] RAX: ffffffffffffffda RBX: 00007ffc00811250 RCX: 00007f362dd40eea
[ 126.936445][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc00811210
[ 126.936460][ T6053] RBP: 0000200000000180 R08: 00007ffc00811250 R09: 0000000000800700
[ 126.936475][ T6053] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 126.936489][ T6053] R13: 00007ffc00811210 R14: 000000000000046f R15: 000000000000002c
[ 126.936512][ T6053]
[ 127.103345][ T62] Bluetooth: hci0: command tx timeout
[ 127.246193][ T6053] ------------[ cut here ]------------
[ 127.246232][ T6053] EA inode 11 i_nlink=2
[ 127.246270][ T6053] WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x494/0x570, CPU#0: syz.0.17/6053
[ 127.246404][ T6053] Modules linked in:
[ 127.246449][ T6053] CPU: 0 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 127.246535][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 127.246582][ T6053] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 127.246690][ T6053] Code: 74 08 4c 89 ef e8 04 b3 9f ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 bd fe ff ff e8 60 61 4f 08 44 89
[ 127.246737][ T6053] RSP: 0018:ffffc90003ff7100 EFLAGS: 00010246
[ 127.246787][ T6053] RAX: 0000000000000000 RBX: 1ffff110477e78ab RCX: dffffc0000000000
[ 127.246829][ T6053] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8ee14520
[ 127.246862][ T6053] RBP: ffffc90003ff71f8 R08: 0000000000000000 R09: 0000000000000000
[ 127.246902][ T6053] R10: dffffc0000000000 R11: ffffed10477e78ac R12: ffffffff8ee14520
[ 127.246943][ T6053] R13: 000000000000000b R14: 1ffff110477e7870 R15: ffff88823bf3c380
[ 127.246986][ T6053] FS: 0000555577d05500(0000) GS:ffff888126cef000(0000) knlGS:0000000000000000
[ 127.247037][ T6053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 127.247078][ T6053] CR2: 00005577306ad040 CR3: 00000000422f4000 CR4: 00000000003526f0
[ 127.247119][ T6053] Call Trace:
[ 127.247141][ T6053]
[ 127.247163][ T6053] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 127.247247][ T6053] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 127.247338][ T6053] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 127.247423][ T6053] ext4_xattr_set_entry+0xabb/0x1e20
[ 127.247526][ T6053] ext4_xattr_ibody_set+0x254/0x6a0
[ 127.247611][ T6053] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 127.247748][ T6053] __ext4_expand_extra_isize+0x30d/0x400
[ 127.247843][ T6053] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 127.247948][ T6053] ext4_evict_inode+0x79c/0xe60
[ 127.248016][ T6053] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 127.248090][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.248143][ T6053] ? rt_spin_unlock+0x150/0x200
[ 127.248225][ T6053] ? rt_spin_unlock+0x161/0x200
[ 127.248297][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.248350][ T6053] evict+0x5f4/0xae0
[ 127.248441][ T6053] ? __pfx_evict+0x10/0x10
[ 127.248508][ T6053] ? rt_spin_unlock+0x161/0x200
[ 127.248591][ T6053] ? iput+0xcc6/0x1030
[ 127.248657][ T6053] ext4_orphan_cleanup+0xc20/0x1460
[ 127.248727][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 127.248782][ T6053] ? ext4_register_li_request+0x640/0x720
[ 127.248876][ T6053] ? errseq_check_and_advance+0x66/0x120
[ 127.248955][ T6053] ext4_fill_super+0x58ad/0x6170
[ 127.249061][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.249142][ T6053] ? snprintf+0xda/0x120
[ 127.249209][ T6053] ? reacquire_held_locks+0x104/0x190
[ 127.249317][ T6053] ? rt_spin_lock+0x1c1/0x3e0
[ 127.249398][ T6053] ? __pfx_snprintf+0x10/0x10
[ 127.249462][ T6053] ? set_blocksize+0x219/0x450
[ 127.249533][ T6053] ? rt_spin_unlock+0x150/0x200
[ 127.249610][ T6053] ? sb_set_blocksize+0x11b/0x210
[ 127.249682][ T6053] ? setup_bdev_super+0x4c1/0x5b0
[ 127.249778][ T6053] get_tree_bdev_flags+0x40e/0x4d0
[ 127.249853][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.249951][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 127.250037][ T6053] ? cap_capable+0x123/0x440
[ 127.250090][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 127.250198][ T6053] vfs_get_tree+0x92/0x2a0
[ 127.250295][ T6053] do_new_mount+0x302/0xa10
[ 127.250348][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 127.250432][ T6053] ? __pfx_do_new_mount+0x10/0x10
[ 127.250486][ T6053] ? ns_capable+0x8a/0xf0
[ 127.250570][ T6053] __se_sys_mount+0x313/0x410
[ 127.250635][ T6053] ? __pfx___se_sys_mount+0x10/0x10
[ 127.250700][ T6053] ? __x64_sys_mount+0x20/0xc0
[ 127.250757][ T6053] do_syscall_64+0xec/0xf80
[ 127.250829][ T6053] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.250884][ T6053] ? trace_irq_disable+0x37/0x100
[ 127.250958][ T6053] ? clear_bhb_loop+0x60/0xb0
[ 127.251022][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.251077][ T6053] RIP: 0033:0x7f362dd40eea
[ 127.251131][ T6053] 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
[ 127.251183][ T6053] RSP: 002b:00007ffc008111c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 127.251240][ T6053] RAX: ffffffffffffffda RBX: 00007ffc00811250 RCX: 00007f362dd40eea
[ 127.251290][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc00811210
[ 127.251332][ T6053] RBP: 0000200000000180 R08: 00007ffc00811250 R09: 0000000000800700
[ 127.251366][ T6053] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 127.251407][ T6053] R13: 00007ffc00811210 R14: 000000000000046f R15: 000000000000002c
[ 127.251463][ T6053]
[ 127.251496][ T6053] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 127.251553][ T6053] CPU: 0 UID: 0 PID: 6053 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 127.251638][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 127.251677][ T6053] Call Trace:
[ 127.251692][ T6053]
[ 127.251714][ T6053] vpanic+0x1e0/0x670
[ 127.251799][ T6053] panic+0xb9/0xc0
[ 127.251876][ T6053] ? __pfx_panic+0x10/0x10
[ 127.251982][ T6053] __warn+0x317/0x4b0
[ 127.252056][ T6053] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 127.252142][ T6053] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 127.252266][ T6053] __report_bug+0x288/0x500
[ 127.252357][ T6053] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 127.252450][ T6053] ? __pfx___report_bug+0x10/0x10
[ 127.252534][ T6053] ? __ext4_get_inode_loc+0x69a/0x1040
[ 127.252611][ T6053] ? ext4_fc_track_inode+0x133/0xb20
[ 127.252698][ T6053] ? set_normalized_timespec64+0xf0/0x1a0
[ 127.252802][ T6053] ? __ext4_journal_get_write_access+0x84/0x570
[ 127.252885][ T6053] report_bug_entry+0x19a/0x290
[ 127.252999][ T6053] ? ext4_xattr_inode_update_ref+0x4dc/0x570
[ 127.253090][ T6053] ? ext4_xattr_inode_update_ref+0x4e1/0x570
[ 127.253163][ T6053] handle_bug+0xca/0x200
[ 127.253186][ T6053] exc_invalid_op+0x1a/0x50
[ 127.253209][ T6053] asm_exc_invalid_op+0x1a/0x20
[ 127.253228][ T6053] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 127.253259][ T6053] Code: 74 08 4c 89 ef e8 04 b3 9f ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 bd fe ff ff e8 60 61 4f 08 44 89
[ 127.253277][ T6053] RSP: 0018:ffffc90003ff7100 EFLAGS: 00010246
[ 127.253296][ T6053] RAX: 0000000000000000 RBX: 1ffff110477e78ab RCX: dffffc0000000000
[ 127.253313][ T6053] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8ee14520
[ 127.253327][ T6053] RBP: ffffc90003ff71f8 R08: 0000000000000000 R09: 0000000000000000
[ 127.253342][ T6053] R10: dffffc0000000000 R11: ffffed10477e78ac R12: ffffffff8ee14520
[ 127.253359][ T6053] R13: 000000000000000b R14: 1ffff110477e7870 R15: ffff88823bf3c380
[ 127.253384][ T6053] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 127.253417][ T6053] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 127.253451][ T6053] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 127.253486][ T6053] ext4_xattr_set_entry+0xabb/0x1e20
[ 127.253538][ T6053] ext4_xattr_ibody_set+0x254/0x6a0
[ 127.253572][ T6053] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 127.253621][ T6053] __ext4_expand_extra_isize+0x30d/0x400
[ 127.253685][ T6053] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 127.253752][ T6053] ext4_evict_inode+0x79c/0xe60
[ 127.253805][ T6053] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 127.253875][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.253929][ T6053] ? rt_spin_unlock+0x150/0x200
[ 127.254048][ T6053] ? rt_spin_unlock+0x161/0x200
[ 127.254115][ T6053] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.254175][ T6053] evict+0x5f4/0xae0
[ 127.254260][ T6053] ? __pfx_evict+0x10/0x10
[ 127.254349][ T6053] ? rt_spin_unlock+0x161/0x200
[ 127.254445][ T6053] ? iput+0xcc6/0x1030
[ 127.254549][ T6053] ext4_orphan_cleanup+0xc20/0x1460
[ 127.254642][ T6053] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 127.254692][ T6053] ? ext4_register_li_request+0x640/0x720
[ 127.254786][ T6053] ? errseq_check_and_advance+0x66/0x120
[ 127.254851][ T6053] ext4_fill_super+0x58ad/0x6170
[ 127.255004][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.255080][ T6053] ? snprintf+0xda/0x120
[ 127.255152][ T6053] ? reacquire_held_locks+0x104/0x190
[ 127.255239][ T6053] ? rt_spin_lock+0x1c1/0x3e0
[ 127.255316][ T6053] ? __pfx_snprintf+0x10/0x10
[ 127.255388][ T6053] ? set_blocksize+0x219/0x450
[ 127.255453][ T6053] ? rt_spin_unlock+0x150/0x200
[ 127.255529][ T6053] ? sb_set_blocksize+0x11b/0x210
[ 127.255603][ T6053] ? setup_bdev_super+0x4c1/0x5b0
[ 127.255708][ T6053] get_tree_bdev_flags+0x40e/0x4d0
[ 127.255796][ T6053] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.255873][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 127.255967][ T6053] ? cap_capable+0x123/0x440
[ 127.256042][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 127.256127][ T6053] vfs_get_tree+0x92/0x2a0
[ 127.256158][ T6053] do_new_mount+0x302/0xa10
[ 127.256178][ T6053] ? safesetid_security_capable+0xa9/0x1a0
[ 127.256209][ T6053] ? __pfx_do_new_mount+0x10/0x10
[ 127.256235][ T6053] ? ns_capable+0x8a/0xf0
[ 127.256258][ T6053] __se_sys_mount+0x313/0x410
[ 127.256276][ T6053] ? __pfx___se_sys_mount+0x10/0x10
[ 127.256295][ T6053] ? __x64_sys_mount+0x20/0xc0
[ 127.256311][ T6053] do_syscall_64+0xec/0xf80
[ 127.256325][ T6053] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.256341][ T6053] ? trace_irq_disable+0x37/0x100
[ 127.256358][ T6053] ? clear_bhb_loop+0x60/0xb0
[ 127.256376][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.256391][ T6053] RIP: 0033:0x7f362dd40eea
[ 127.256404][ T6053] 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
[ 127.256417][ T6053] RSP: 002b:00007ffc008111c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 127.256433][ T6053] RAX: ffffffffffffffda RBX: 00007ffc00811250 RCX: 00007f362dd40eea
[ 127.256445][ T6053] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffc00811210
[ 127.256457][ T6053] RBP: 0000200000000180 R08: 00007ffc00811250 R09: 0000000000800700
[ 127.256468][ T6053] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 127.256479][ T6053] R13: 00007ffc00811210 R14: 000000000000046f R15: 000000000000002c
[ 127.256496][ T6053]
[ 127.257120][ T6053] Kernel Offset: disabled