Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts.
2025/11/30 05:38:59 parsed 1 programs
[ 81.667451][ T10] cfg80211: failed to load regulatory.db
[ 82.426932][ T5803] cgroup: Unknown subsys name 'net'
[ 82.707800][ T5803] cgroup: Unknown subsys name 'cpuset'
[ 82.783621][ T5803] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 84.458519][ T5803] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 88.628745][ T5825] chnl_net:caif_netlink_parms(): no params data found
[ 89.033686][ T5825] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.034029][ T5825] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.035052][ T5825] bridge_slave_0: entered allmulticast mode
[ 89.038243][ T5825] bridge_slave_0: entered promiscuous mode
[ 89.042718][ T5825] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.044698][ T5825] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.044870][ T5825] bridge_slave_1: entered allmulticast mode
[ 89.047498][ T5825] bridge_slave_1: entered promiscuous mode
[ 89.229004][ T5825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.232590][ T5825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.485449][ T5825] team0: Port device team_slave_0 added
[ 89.487599][ T5825] team0: Port device team_slave_1 added
[ 89.645218][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.645229][ 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.
[ 89.645241][ T5825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.647913][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.647927][ 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.
[ 89.647947][ T5825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.849598][ T5825] hsr_slave_0: entered promiscuous mode
[ 89.850652][ T5825] hsr_slave_1: entered promiscuous mode
[ 90.178076][ T5825] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 90.200412][ T5825] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 90.237082][ T5825] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.276682][ T5825] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.400343][ T5825] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.483874][ T5825] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.491247][ T1183] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.491866][ T1183] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.508124][ T77] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.509380][ T77] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.714563][ T5825] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.759045][ T5825] veth0_vlan: entered promiscuous mode
[ 90.765629][ T5825] veth1_vlan: entered promiscuous mode
[ 90.804062][ T5825] veth0_macvtap: entered promiscuous mode
[ 90.808180][ T5825] veth1_macvtap: entered promiscuous mode
[ 90.828710][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.845072][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.861120][ T77] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.867141][ T1183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.868680][ T1183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.872443][ T1183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.567130][ T1183] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 91.838064][ T1183] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.285907][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.287490][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.288466][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.289639][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.290363][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.645957][ T1183] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.819983][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.820013][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.871160][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.871179][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.596197][ T1183] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.413297][ T1183] bridge_slave_1: left allmulticast mode
[ 94.413510][ T1183] bridge_slave_1: left promiscuous mode
[ 94.415367][ T1183] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.524624][ T1183] bridge_slave_0: left allmulticast mode
[ 94.524653][ T1183] bridge_slave_0: left promiscuous mode
[ 94.525087][ T1183] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.254342][ T1183] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 96.313498][ T1183] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 96.365294][ T1183] bond0 (unregistering): Released all slaves
[ 96.733067][ T1183] hsr_slave_0: left promiscuous mode
[ 96.792952][ T1183] hsr_slave_1: left promiscuous mode
[ 96.794093][ T1183] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 96.794345][ T1183] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 96.834828][ T1183] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 96.834854][ T1183] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 96.945079][ T1183] veth1_macvtap: left promiscuous mode
[ 96.945332][ T1183] veth0_macvtap: left promiscuous mode
[ 96.945615][ T1183] veth1_vlan: left promiscuous mode
[ 96.947014][ T1183] veth0_vlan: left promiscuous mode
[ 99.013756][ T1183] team0 (unregistering): Port device team_slave_1 removed
[ 99.193592][ T1183] team0 (unregistering): Port device team_slave_0 removed
2025/11/30 05:39:22 executed programs: 0
[ 102.605082][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 102.606704][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 102.607549][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 102.608854][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 102.609511][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 103.363635][ T5967] chnl_net:caif_netlink_parms(): no params data found
[ 103.684997][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.685125][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.685238][ T5967] bridge_slave_0: entered allmulticast mode
[ 103.686763][ T5967] bridge_slave_0: entered promiscuous mode
[ 103.689902][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.690018][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.690110][ T5967] bridge_slave_1: entered allmulticast mode
[ 103.691579][ T5967] bridge_slave_1: entered promiscuous mode
[ 103.866951][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 103.869633][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 104.037788][ T5967] team0: Port device team_slave_0 added
[ 104.040124][ T5967] team0: Port device team_slave_1 added
[ 104.207352][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 104.207369][ T5967] 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.
[ 104.207382][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 104.208776][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 104.208788][ T5967] 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.
[ 104.208809][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 104.624910][ T5118] Bluetooth: hci0: command tx timeout
[ 105.004780][ T5967] hsr_slave_0: entered promiscuous mode
[ 105.005549][ T5967] hsr_slave_1: entered promiscuous mode
[ 106.721445][ T5118] Bluetooth: hci0: command tx timeout
[ 107.548561][ T5967] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 107.587828][ T5967] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 107.633622][ T5967] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 107.668602][ T5967] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 107.843549][ T5967] 8021q: adding VLAN 0 to HW filter on device bond0
[ 107.867593][ T5967] 8021q: adding VLAN 0 to HW filter on device team0
[ 107.876829][ T1183] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.877728][ T1183] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 107.890197][ T1183] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.890390][ T1183] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.208373][ T5967] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 108.284810][ T5967] veth0_vlan: entered promiscuous mode
[ 108.300415][ T5967] veth1_vlan: entered promiscuous mode
[ 108.351731][ T5967] veth0_macvtap: entered promiscuous mode
[ 108.361088][ T5967] veth1_macvtap: entered promiscuous mode
[ 108.379906][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 108.397810][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 108.417945][ T3524] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.419086][ T3524] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.419123][ T3524] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.419156][ T3524] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.677504][ T3524] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.677524][ T3524] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 108.738922][ T1183] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.738940][ T1183] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/11/30 05:39:28 executed programs: 2
[ 108.793166][ T5118] Bluetooth: hci0: command tx timeout
[ 108.894180][ T6067] loop0: detected capacity change from 0 to 512
[ 108.969643][ T6067]
[ 108.969654][ T6067] ======================================================
[ 108.969661][ T6067] WARNING: possible circular locking dependency detected
[ 108.969677][ T6067] syzkaller #0 Not tainted
[ 108.969685][ T6067] ------------------------------------------------------
[ 108.969691][ T6067] syz.0.17/6067 is trying to acquire lock:
[ 108.969700][ T6067] ffff888034e52c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 108.969750][ T6067]
[ 108.969750][ T6067] but task is already holding lock:
[ 108.969756][ T6067] ffff88802fe2c7c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.969797][ T6067]
[ 108.969797][ T6067] which lock already depends on the new lock.
[ 108.969797][ T6067]
[ 108.969802][ T6067]
[ 108.969802][ T6067] the existing dependency chain (in reverse order) is:
[ 108.969809][ T6067]
[ 108.969809][ T6067] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 108.969831][ T6067] lock_acquire+0x120/0x360
[ 108.969851][ T6067] down_write+0x3a/0x50
[ 108.969866][ T6067] ext4_xattr_set_handle+0x165/0x1590
[ 108.969887][ T6067] ext4_initxattrs+0x9f/0x110
[ 108.969904][ T6067] security_inode_init_security+0x2a0/0x3f0
[ 108.969925][ T6067] __ext4_new_inode+0x3314/0x3cb0
[ 108.969947][ T6067] ext4_create+0x22d/0x460
[ 108.969964][ T6067] path_openat+0x1500/0x3840
[ 108.969981][ T6067] do_filp_open+0x1fa/0x410
[ 108.969996][ T6067] do_sys_openat2+0x121/0x1c0
[ 108.970011][ T6067] __x64_sys_openat+0x138/0x170
[ 108.970025][ T6067] do_syscall_64+0xfa/0xfa0
[ 108.970046][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.970062][ T6067]
[ 108.970062][ T6067] -> #1 (jbd2_handle){++++}-{0:0}:
[ 108.970086][ T6067] lock_acquire+0x120/0x360
[ 108.970104][ T6067] start_this_handle+0x1fa7/0x21c0
[ 108.970123][ T6067] jbd2__journal_start+0x2c1/0x5b0
[ 108.970142][ T6067] __ext4_journal_start_sb+0x227/0x5c0
[ 108.970163][ T6067] ext4_do_writepages+0xf6f/0x4600
[ 108.970183][ T6067] ext4_writepages+0x205/0x350
[ 108.970197][ T6067] do_writepages+0x32e/0x550
[ 108.970211][ T6067] file_write_and_wait_range+0x244/0x340
[ 108.970230][ T6067] ext4_sync_file+0x2b4/0xb20
[ 108.970250][ T6067] __x64_sys_fsync+0x194/0x1f0
[ 108.970264][ T6067] do_syscall_64+0xfa/0xfa0
[ 108.970284][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.970298][ T6067]
[ 108.970298][ T6067] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 108.970320][ T6067] validate_chain+0xb9b/0x2140
[ 108.970333][ T6067] __lock_acquire+0xab9/0xd20
[ 108.970352][ T6067] lock_acquire+0x120/0x360
[ 108.970371][ T6067] percpu_down_read_internal+0x48/0x1d0
[ 108.970385][ T6067] ext4_writepages+0x1cc/0x350
[ 108.970399][ T6067] do_writepages+0x32e/0x550
[ 108.970414][ T6067] __writeback_single_inode+0x145/0x1000
[ 108.970433][ T6067] writeback_single_inode+0x1db/0x640
[ 108.970449][ T6067] write_inode_now+0x160/0x1d0
[ 108.970472][ T6067] iput+0x830/0xc50
[ 108.970491][ T6067] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.970512][ T6067] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.970534][ T6067] __ext4_expand_extra_isize+0x30d/0x400
[ 108.970548][ T6067] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.970566][ T6067] ext4_evict_inode+0x80d/0xee0
[ 108.970583][ T6067] evict+0x504/0x9c0
[ 108.970596][ T6067] ext4_orphan_cleanup+0xc20/0x1460
[ 108.970612][ T6067] ext4_fill_super+0x593b/0x61f0
[ 108.970627][ T6067] get_tree_bdev_flags+0x40e/0x4d0
[ 108.970643][ T6067] vfs_get_tree+0x92/0x2b0
[ 108.970660][ T6067] do_new_mount+0x302/0xa10
[ 108.970679][ T6067] __se_sys_mount+0x313/0x410
[ 108.970698][ T6067] do_syscall_64+0xfa/0xfa0
[ 108.970719][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.970733][ T6067]
[ 108.970733][ T6067] other info that might help us debug this:
[ 108.970733][ T6067]
[ 108.970738][ T6067] Chain exists of:
[ 108.970738][ T6067] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 108.970738][ T6067]
[ 108.970766][ T6067] Possible unsafe locking scenario:
[ 108.970766][ T6067]
[ 108.970772][ T6067] CPU0 CPU1
[ 108.970777][ T6067] ---- ----
[ 108.970782][ T6067] lock(&ei->xattr_sem);
[ 108.970793][ T6067] lock(jbd2_handle);
[ 108.970806][ T6067] lock(&ei->xattr_sem);
[ 108.970818][ T6067] rlock(&sbi->s_writepages_rwsem);
[ 108.970830][ T6067]
[ 108.970830][ T6067] *** DEADLOCK ***
[ 108.970830][ T6067]
[ 108.970835][ T6067] 3 locks held by syz.0.17/6067:
[ 108.970845][ T6067] #0: ffff888034e540d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 108.970894][ T6067] #1: ffff888034e54770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 108.970935][ T6067] #2: ffff88802fe2c7c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.970977][ T6067]
[ 108.970977][ T6067] stack backtrace:
[ 108.971000][ T6067] CPU: 1 UID: 0 PID: 6067 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.971019][ T6067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.971036][ T6067] Call Trace:
[ 108.971048][ T6067]
[ 108.971055][ T6067] dump_stack_lvl+0x189/0x250
[ 108.971081][ T6067] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.971104][ T6067] ? __pfx__printk+0x10/0x10
[ 108.971121][ T6067] ? print_lock_name+0xde/0x100
[ 108.971138][ T6067] print_circular_bug+0x2ee/0x310
[ 108.971154][ T6067] check_noncircular+0x134/0x160
[ 108.971171][ T6067] validate_chain+0xb9b/0x2140
[ 108.971190][ T6067] ? look_up_lock_class+0x74/0x170
[ 108.971212][ T6067] ? register_lock_class+0x51/0x320
[ 108.971234][ T6067] __lock_acquire+0xab9/0xd20
[ 108.971257][ T6067] ? ext4_writepages+0x1cc/0x350
[ 108.971274][ T6067] lock_acquire+0x120/0x360
[ 108.971293][ T6067] ? ext4_writepages+0x1cc/0x350
[ 108.971311][ T6067] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.971335][ T6067] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.971359][ T6067] percpu_down_read_internal+0x48/0x1d0
[ 108.971374][ T6067] ? ext4_writepages+0x1cc/0x350
[ 108.971390][ T6067] ext4_writepages+0x1cc/0x350
[ 108.971407][ T6067] ? __pfx_ext4_writepages+0x10/0x10
[ 108.971421][ T6067] ? rt_mutex_slowunlock+0x493/0x8a0
[ 108.971442][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.971469][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.971486][ T6067] ? __pfx_ext4_writepages+0x10/0x10
[ 108.971503][ T6067] do_writepages+0x32e/0x550
[ 108.971520][ T6067] ? reacquire_held_locks+0x127/0x1d0
[ 108.971542][ T6067] ? rt_spin_lock+0x1c1/0x3e0
[ 108.971561][ T6067] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.971583][ T6067] __writeback_single_inode+0x145/0x1000
[ 108.971605][ T6067] writeback_single_inode+0x1db/0x640
[ 108.971625][ T6067] write_inode_now+0x160/0x1d0
[ 108.971640][ T6067] ? __pfx_write_inode_now+0x10/0x10
[ 108.971668][ T6067] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.971689][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.971709][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.971729][ T6067] iput+0x830/0xc50
[ 108.971754][ T6067] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.971789][ T6067] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 108.971813][ T6067] ? ext4_xattr_block_find+0x2d4/0x350
[ 108.971837][ T6067] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.971875][ T6067] __ext4_expand_extra_isize+0x30d/0x400
[ 108.971895][ T6067] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.971919][ T6067] ext4_evict_inode+0x80d/0xee0
[ 108.971942][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.971961][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.971981][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.971999][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.972017][ T6067] evict+0x504/0x9c0
[ 108.972038][ T6067] ? __pfx_evict+0x10/0x10
[ 108.972053][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.972072][ T6067] ? iput+0x946/0xc50
[ 108.972096][ T6067] ext4_orphan_cleanup+0xc20/0x1460
[ 108.972120][ T6067] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.972140][ T6067] ? ext4_register_li_request+0x640/0x720
[ 108.972160][ T6067] ? errseq_check_and_advance+0x66/0x120
[ 108.972180][ T6067] ext4_fill_super+0x593b/0x61f0
[ 108.972205][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.972220][ T6067] ? snprintf+0xda/0x120
[ 108.972237][ T6067] ? rt_spin_lock+0x1c1/0x3e0
[ 108.972256][ T6067] ? __pfx_snprintf+0x10/0x10
[ 108.972273][ T6067] ? set_blocksize+0x219/0x450
[ 108.972301][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.972321][ T6067] ? sb_set_blocksize+0x104/0x180
[ 108.972345][ T6067] ? setup_bdev_super+0x4c1/0x5b0
[ 108.972366][ T6067] get_tree_bdev_flags+0x40e/0x4d0
[ 108.972385][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.972402][ T6067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.972421][ T6067] ? cap_capable+0x11f/0x460
[ 108.972437][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 108.972464][ T6067] vfs_get_tree+0x92/0x2b0
[ 108.972484][ T6067] do_new_mount+0x302/0xa10
[ 108.972504][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 108.972523][ T6067] ? __pfx_do_new_mount+0x10/0x10
[ 108.972542][ T6067] ? ns_capable+0x8a/0xf0
[ 108.972566][ T6067] __se_sys_mount+0x313/0x410
[ 108.972588][ T6067] ? __pfx___se_sys_mount+0x10/0x10
[ 108.972611][ T6067] ? do_syscall_64+0xbe/0xfa0
[ 108.972632][ T6067] ? __x64_sys_mount+0x20/0xc0
[ 108.972655][ T6067] do_syscall_64+0xfa/0xfa0
[ 108.972677][ T6067] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.972699][ T6067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.972715][ T6067] ? clear_bhb_loop+0x60/0xb0
[ 108.972734][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.972751][ T6067] RIP: 0033:0x7f43e9570eea
[ 108.972772][ T6067] 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
[ 108.972786][ T6067] RSP: 002b:00007fff37dde4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.972808][ T6067] RAX: ffffffffffffffda RBX: 00007fff37dde580 RCX: 00007f43e9570eea
[ 108.972817][ T6067] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff37dde540
[ 108.972827][ T6067] RBP: 0000200000000180 R08: 00007fff37dde580 R09: 0000000000800700
[ 108.972838][ T6067] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 108.972848][ T6067] R13: 00007fff37dde540 R14: 000000000000046f R15: 000000000000002c
[ 108.972866][ T6067]
[ 108.998301][ T6067] ------------[ cut here ]------------
[ 108.998313][ T6067] EA inode 11 i_nlink=2
[ 108.998535][ T6067] WARNING: CPU: 1 PID: 6067 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998566][ T6067] Modules linked in:
[ 108.998582][ T6067] CPU: 1 UID: 0 PID: 6067 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.998602][ T6067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.998611][ T6067] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998629][ T6067] 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 07 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 83 4a 41 08 44 89 f9
[ 108.998643][ T6067] RSP: 0018:ffffc90003e9f100 EFLAGS: 00010246
[ 108.998658][ T6067] RAX: 69d7160ad84df000 RBX: 0000000000000001 RCX: ffff888023ac1e00
[ 108.998670][ T6067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.998680][ T6067] RBP: ffffc90003e9f1f8 R08: 0000000000000000 R09: 0000000000000000
[ 108.998691][ T6067] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 108.998702][ T6067] R13: ffff88802fe2eee8 R14: 1ffff11005fc5dc3 R15: ffff88802fe2ee18
[ 108.998714][ T6067] FS: 0000555586314500(0000) GS:ffff888126ef4000(0000) knlGS:0000000000000000
[ 108.998729][ T6067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.998741][ T6067] CR2: 00007f5391d7f7d0 CR3: 00000000421aa000 CR4: 00000000003526f0
[ 108.998756][ T6067] Call Trace:
[ 108.998763][ T6067]
[ 108.998770][ T6067] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 108.998790][ T6067] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 108.998808][ T6067] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 108.998834][ T6067] ext4_xattr_set_entry+0xabb/0x1e20
[ 108.998866][ T6067] ext4_xattr_ibody_set+0x254/0x6a0
[ 108.998891][ T6067] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 108.998928][ T6067] __ext4_expand_extra_isize+0x30d/0x400
[ 108.998948][ T6067] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.998972][ T6067] ext4_evict_inode+0x80d/0xee0
[ 108.998995][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.999012][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.999033][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.999052][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.999070][ T6067] evict+0x504/0x9c0
[ 108.999090][ T6067] ? __pfx_evict+0x10/0x10
[ 108.999106][ T6067] ? rt_spin_unlock+0x161/0x200
[ 108.999125][ T6067] ? iput+0x946/0xc50
[ 108.999149][ T6067] ext4_orphan_cleanup+0xc20/0x1460
[ 108.999172][ T6067] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.999192][ T6067] ? ext4_register_li_request+0x640/0x720
[ 108.999209][ T6067] ? errseq_check_and_advance+0x66/0x120
[ 108.999230][ T6067] ext4_fill_super+0x593b/0x61f0
[ 108.999254][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.999269][ T6067] ? snprintf+0xda/0x120
[ 108.999285][ T6067] ? rt_spin_lock+0x1c1/0x3e0
[ 108.999305][ T6067] ? __pfx_snprintf+0x10/0x10
[ 108.999321][ T6067] ? set_blocksize+0x219/0x450
[ 108.999343][ T6067] ? rt_spin_unlock+0x150/0x200
[ 108.999363][ T6067] ? sb_set_blocksize+0x104/0x180
[ 108.999385][ T6067] ? setup_bdev_super+0x4c1/0x5b0
[ 108.999406][ T6067] get_tree_bdev_flags+0x40e/0x4d0
[ 108.999426][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.999441][ T6067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.999467][ T6067] ? cap_capable+0x11f/0x460
[ 108.999484][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 108.999503][ T6067] vfs_get_tree+0x92/0x2b0
[ 108.999523][ T6067] do_new_mount+0x302/0xa10
[ 108.999543][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 108.999561][ T6067] ? __pfx_do_new_mount+0x10/0x10
[ 108.999582][ T6067] ? ns_capable+0x8a/0xf0
[ 108.999608][ T6067] __se_sys_mount+0x313/0x410
[ 108.999630][ T6067] ? __pfx___se_sys_mount+0x10/0x10
[ 108.999653][ T6067] ? do_syscall_64+0xbe/0xfa0
[ 108.999675][ T6067] ? __x64_sys_mount+0x20/0xc0
[ 108.999696][ T6067] do_syscall_64+0xfa/0xfa0
[ 108.999716][ T6067] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.999738][ T6067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.999755][ T6067] ? clear_bhb_loop+0x60/0xb0
[ 108.999772][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.999788][ T6067] RIP: 0033:0x7f43e9570eea
[ 108.999803][ T6067] 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
[ 108.999816][ T6067] RSP: 002b:00007fff37dde4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.999832][ T6067] RAX: ffffffffffffffda RBX: 00007fff37dde580 RCX: 00007f43e9570eea
[ 108.999845][ T6067] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff37dde540
[ 108.999856][ T6067] RBP: 0000200000000180 R08: 00007fff37dde580 R09: 0000000000800700
[ 108.999868][ T6067] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 108.999879][ T6067] R13: 00007fff37dde540 R14: 000000000000046f R15: 000000000000002c
[ 108.999897][ T6067]
[ 108.999905][ T6067] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.999917][ T6067] CPU: 1 UID: 0 PID: 6067 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.999936][ T6067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.999945][ T6067] Call Trace:
[ 108.999952][ T6067]
[ 108.999958][ T6067] dump_stack_lvl+0x99/0x250
[ 108.999982][ T6067] ? __asan_memcpy+0x40/0x70
[ 109.000000][ T6067] ? __pfx_dump_stack_lvl+0x10/0x10
[ 109.000022][ T6067] ? __pfx__printk+0x10/0x10
[ 109.000045][ T6067] vpanic+0x237/0x6d0
[ 109.000060][ T6067] ? __pfx_vpanic+0x10/0x10
[ 109.000080][ T6067] panic+0xb9/0xc0
[ 109.000095][ T6067] ? __pfx_panic+0x10/0x10
[ 109.000115][ T6067] __warn+0x31b/0x4b0
[ 109.000130][ T6067] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 109.000147][ T6067] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 109.000163][ T6067] report_bug+0x2be/0x4f0
[ 109.000185][ T6067] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 109.000201][ T6067] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 109.000216][ T6067] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 109.000232][ T6067] handle_bug+0x84/0x160
[ 109.000249][ T6067] exc_invalid_op+0x1a/0x50
[ 109.000265][ T6067] asm_exc_invalid_op+0x1a/0x20
[ 109.000280][ T6067] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 109.000297][ T6067] 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 07 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 83 4a 41 08 44 89 f9
[ 109.000310][ T6067] RSP: 0018:ffffc90003e9f100 EFLAGS: 00010246
[ 109.000324][ T6067] RAX: 69d7160ad84df000 RBX: 0000000000000001 RCX: ffff888023ac1e00
[ 109.000336][ T6067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 109.000346][ T6067] RBP: ffffc90003e9f1f8 R08: 0000000000000000 R09: 0000000000000000
[ 109.000357][ T6067] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 109.000368][ T6067] R13: ffff88802fe2eee8 R14: 1ffff11005fc5dc3 R15: ffff88802fe2ee18
[ 109.000388][ T6067] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 109.000407][ T6067] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 109.000425][ T6067] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 109.000451][ T6067] ext4_xattr_set_entry+0xabb/0x1e20
[ 109.000487][ T6067] ext4_xattr_ibody_set+0x254/0x6a0
[ 109.000512][ T6067] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 109.000550][ T6067] __ext4_expand_extra_isize+0x30d/0x400
[ 109.000570][ T6067] __ext4_mark_inode_dirty+0x46c/0x700
[ 109.000594][ T6067] ext4_evict_inode+0x80d/0xee0
[ 109.000617][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 109.000635][ T6067] ? rt_spin_unlock+0x150/0x200
[ 109.000656][ T6067] ? rt_spin_unlock+0x161/0x200
[ 109.000675][ T6067] ? __pfx_ext4_evict_inode+0x10/0x10
[ 109.000693][ T6067] evict+0x504/0x9c0
[ 109.000713][ T6067] ? __pfx_evict+0x10/0x10
[ 109.000729][ T6067] ? rt_spin_unlock+0x161/0x200
[ 109.000749][ T6067] ? iput+0x946/0xc50
[ 109.000773][ T6067] ext4_orphan_cleanup+0xc20/0x1460
[ 109.000796][ T6067] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 109.000815][ T6067] ? ext4_register_li_request+0x640/0x720
[ 109.000833][ T6067] ? errseq_check_and_advance+0x66/0x120
[ 109.000853][ T6067] ext4_fill_super+0x593b/0x61f0
[ 109.000878][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 109.000893][ T6067] ? snprintf+0xda/0x120
[ 109.000909][ T6067] ? rt_spin_lock+0x1c1/0x3e0
[ 109.000929][ T6067] ? __pfx_snprintf+0x10/0x10
[ 109.000946][ T6067] ? set_blocksize+0x219/0x450
[ 109.000968][ T6067] ? rt_spin_unlock+0x150/0x200
[ 109.000988][ T6067] ? sb_set_blocksize+0x104/0x180
[ 109.001010][ T6067] ? setup_bdev_super+0x4c1/0x5b0
[ 109.001031][ T6067] get_tree_bdev_flags+0x40e/0x4d0
[ 109.001051][ T6067] ? __pfx_ext4_fill_super+0x10/0x10
[ 109.001068][ T6067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 109.001088][ T6067] ? cap_capable+0x11f/0x460
[ 109.001101][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 109.001118][ T6067] vfs_get_tree+0x92/0x2b0
[ 109.001136][ T6067] do_new_mount+0x302/0xa10
[ 109.001155][ T6067] ? safesetid_security_capable+0xa9/0x1a0
[ 109.001173][ T6067] ? __pfx_do_new_mount+0x10/0x10
[ 109.001194][ T6067] ? ns_capable+0x8a/0xf0
[ 109.001218][ T6067] __se_sys_mount+0x313/0x410
[ 109.001242][ T6067] ? __pfx___se_sys_mount+0x10/0x10
[ 109.001266][ T6067] ? do_syscall_64+0xbe/0xfa0
[ 109.001287][ T6067] ? __x64_sys_mount+0x20/0xc0
[ 109.001310][ T6067] do_syscall_64+0xfa/0xfa0
[ 109.001331][ T6067] ? lockdep_hardirqs_on+0x9c/0x150
[ 109.001350][ T6067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.001365][ T6067] ? clear_bhb_loop+0x60/0xb0
[ 109.001382][ T6067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.001396][ T6067] RIP: 0033:0x7f43e9570eea
[ 109.001408][ T6067] 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
[ 109.001419][ T6067] RSP: 002b:00007fff37dde4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 109.001435][ T6067] RAX: ffffffffffffffda RBX: 00007fff37dde580 RCX: 00007f43e9570eea
[ 109.001446][ T6067] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fff37dde540
[ 109.001465][ T6067] RBP: 0000200000000180 R08: 00007fff37dde580 R09: 0000000000800700
[ 109.001476][ T6067] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 109.001487][ T6067] R13: 00007fff37dde540 R14: 000000000000046f R15: 000000000000002c
[ 109.001503][ T6067]
[ 109.001846][ T6067] Kernel Offset: disabled