Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts.
2025/10/11 03:13:44 parsed 1 programs
[ 81.785633][ T994] cfg80211: failed to load regulatory.db
[ 82.306106][ T5807] cgroup: Unknown subsys name 'net'
[ 82.546503][ T5807] cgroup: Unknown subsys name 'cpuset'
[ 82.582454][ T5807] cgroup: Unknown subsys name 'rlimit'
[ 84.322870][ T5807] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 87.025232][ T5120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.026813][ T5120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.027510][ T5120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.028744][ T5120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.029548][ T5120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.459097][ T5850] chnl_net:caif_netlink_parms(): no params data found
[ 89.862609][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.863732][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.863896][ T5850] bridge_slave_0: entered allmulticast mode
[ 89.865494][ T5850] bridge_slave_0: entered promiscuous mode
[ 89.900147][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.900244][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.900372][ T5850] bridge_slave_1: entered allmulticast mode
[ 89.903944][ T5850] bridge_slave_1: entered promiscuous mode
[ 90.110298][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 90.114872][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 90.275974][ T5850] team0: Port device team_slave_0 added
[ 90.279491][ T5850] team0: Port device team_slave_1 added
[ 90.694645][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 90.694657][ T5850] 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.
[ 90.694671][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 90.792536][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 90.792549][ T5850] 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.
[ 90.792562][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.022440][ T5850] hsr_slave_0: entered promiscuous mode
[ 91.023363][ T5850] hsr_slave_1: entered promiscuous mode
[ 91.409912][ T5850] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 91.439951][ T5850] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 91.457594][ T5850] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 91.495920][ T5850] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 91.615827][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0
[ 91.691209][ T5850] 8021q: adding VLAN 0 to HW filter on device team0
[ 91.703970][ T1425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.704275][ T1425] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 91.714548][ T1425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.714806][ T1425] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 91.937673][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 91.990968][ T5850] veth0_vlan: entered promiscuous mode
[ 92.004493][ T5850] veth1_vlan: entered promiscuous mode
[ 92.034478][ T5850] veth0_macvtap: entered promiscuous mode
[ 92.038760][ T5850] veth1_macvtap: entered promiscuous mode
[ 92.060914][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 92.072624][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 92.084185][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.086852][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.086895][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.086927][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.856206][ T43] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.053822][ T43] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 93.295841][ T43] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 94.348027][ T43] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.388331][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.388349][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.497119][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.497139][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.612025][ T43] bridge_slave_1: left allmulticast mode
[ 95.612226][ T43] bridge_slave_1: left promiscuous mode
[ 95.614346][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.718757][ T43] bridge_slave_0: left allmulticast mode
[ 95.718784][ T43] bridge_slave_0: left promiscuous mode
[ 95.719169][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.322528][ T43] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 97.402318][ T43] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 97.444112][ T43] bond0 (unregistering): Released all slaves
[ 97.827754][ T43] hsr_slave_0: left promiscuous mode
[ 97.862181][ T43] hsr_slave_1: left promiscuous mode
[ 97.863337][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 97.863421][ T43] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 97.923799][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 97.923826][ T43] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 98.078073][ T43] veth1_macvtap: left promiscuous mode
[ 98.078294][ T43] veth0_macvtap: left promiscuous mode
[ 98.078578][ T43] veth1_vlan: left promiscuous mode
[ 98.078868][ T43] veth0_vlan: left promiscuous mode
2025/10/11 03:14:02 executed programs: 0
[ 98.302654][ T5120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 98.308156][ T5120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 98.309493][ T5120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 98.311115][ T5120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.312635][ T5120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 100.282409][ T43] team0 (unregistering): Port device team_slave_1 removed
[ 100.343864][ T61] Bluetooth: hci0: command tx timeout
[ 100.482475][ T43] team0 (unregistering): Port device team_slave_0 removed
[ 102.421836][ T61] Bluetooth: hci0: command tx timeout
[ 103.045126][ T5940] chnl_net:caif_netlink_parms(): no params data found
[ 103.413176][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.413380][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.413580][ T5940] bridge_slave_0: entered allmulticast mode
[ 103.416248][ T5940] bridge_slave_0: entered promiscuous mode
[ 103.422835][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.422978][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.423193][ T5940] bridge_slave_1: entered allmulticast mode
[ 103.426016][ T5940] bridge_slave_1: entered promiscuous mode
[ 103.645010][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 103.649432][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 103.926695][ T5940] team0: Port device team_slave_0 added
[ 103.943183][ T5940] team0: Port device team_slave_1 added
[ 104.145387][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 104.145402][ T5940] 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.
[ 104.145421][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 104.149988][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 104.150005][ T5940] 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.
[ 104.150028][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 104.501796][ T61] Bluetooth: hci0: command tx timeout
[ 104.781213][ T5940] hsr_slave_0: entered promiscuous mode
[ 104.783289][ T5940] hsr_slave_1: entered promiscuous mode
[ 106.581868][ T61] Bluetooth: hci0: command tx timeout
[ 107.302526][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 107.401719][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 107.488067][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 107.512479][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 107.757941][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0
[ 107.796405][ T5940] 8021q: adding VLAN 0 to HW filter on device team0
[ 107.814450][ T157] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.814652][ T157] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 107.847960][ T157] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.848091][ T157] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.149286][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 108.219396][ T5940] veth0_vlan: entered promiscuous mode
[ 108.235623][ T5940] veth1_vlan: entered promiscuous mode
[ 108.282215][ T5940] veth0_macvtap: entered promiscuous mode
[ 108.287326][ T5940] veth1_macvtap: entered promiscuous mode
[ 108.320600][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 108.355487][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 108.376347][ T157] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.376588][ T157] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.376621][ T157] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.376654][ T157] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.632635][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.632654][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 108.679638][ T157] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.679659][ T157] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/10/11 03:14:13 executed programs: 2
[ 108.848556][ T6072] loop0: detected capacity change from 0 to 512
[ 108.989087][ T6072]
[ 108.989098][ T6072] =========================[ 108.989098][ T6072] ======================================================
[ 108.989106][ T6072] WARNING: possible circular locking dependency detected
[ 108.989121][ T6072] syzkaller #0 Not tainted
[ 108.989129][ T6072] ------------------------------------------------------
[ 108.989134][ T6072] syz.0.17/6072 is trying to acquire lock:
[ 108.989143][ T6072] ffff8880371c8c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 108.989189][ T6072]
[ 108.989189][ T6072] but task is already holding lock:
[ 108.989194][ T6072] ffff8880584ac7c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.989230][ T6072]
[ 108.989230][ T6072] which lock already depends on the new lock.
[ 108.989230][ T6072]
[ 108.989236][ T6072]
[ 108.989236][ T6072] the existing dependency chain (in reverse order) is:
[ 108.989242][ T6072]
[ 108.989242][ T6072] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 108.989264][ T6072] lock_acquire+0x120/0x360
[ 108.989286][ T6072] down_write+0x3a/0x50
[ 108.989302][ T6072] ext4_xattr_set_handle+0x165/0x1590
[ 108.989322][ T6072] ext4_initxattrs+0x9f/0x110
[ 108.989337][ T6072] security_inode_init_security+0x2a0/0x3f0
[ 108.989354][ T6072] __ext4_new_inode+0x3314/0x3cb0
[ 108.989370][ T6072] ext4_create+0x22d/0x460
[ 108.989383][ T6072] path_openat+0x1500/0x3840
[ 108.989395][ T6072] do_filp_open+0x1fa/0x410
[ 108.989406][ T6072] do_sys_openat2+0x121/0x1c0
[ 108.989416][ T6072] __x64_sys_openat+0x138/0x170
[ 108.989426][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.989439][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.989452][ T6072]
[ 108.989452][ T6072] -> #1 (jbd2_handle){++++}-{0:0}:
[ 108.989469][ T6072] lock_acquire+0x120/0x360
[ 108.989483][ T6072] start_this_handle+0x1fa7/0x21c0
[ 108.989496][ T6072] jbd2__journal_start+0x2c1/0x5b0
[ 108.989510][ T6072] __ext4_journal_start_sb+0x227/0x5c0
[ 108.989526][ T6072] ext4_do_writepages+0xf6f/0x4600
[ 108.989542][ T6072] ext4_writepages+0x205/0x350
[ 108.989553][ T6072] do_writepages+0x32e/0x550
[ 108.989564][ T6072] file_write_and_wait_range+0x244/0x340
[ 108.989578][ T6072] ext4_sync_file+0x2b4/0xb20
[ 108.989593][ T6072] __x64_sys_fsync+0x194/0x1f0
[ 108.989609][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.989621][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.989632][ T6072]
[ 108.989632][ T6072] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 108.989650][ T6072] validate_chain+0xb9b/0x2140
[ 108.989666][ T6072] __lock_acquire+0xab9/0xd20
[ 108.989680][ T6072] lock_acquire+0x120/0x360
[ 108.989693][ T6072] percpu_down_read_internal+0x48/0x1d0
[ 108.989710][ T6072] ext4_writepages+0x1cc/0x350
[ 108.989720][ T6072] do_writepages+0x32e/0x550
[ 108.989731][ T6072] __writeback_single_inode+0x145/0x1000
[ 108.989745][ T6072] writeback_single_inode+0x1db/0x640
[ 108.989756][ T6072] write_inode_now+0x160/0x1d0
[ 108.989767][ T6072] iput+0x830/0xc50
[ 108.989781][ T6072] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.989802][ T6072] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.989818][ T6072] __ext4_expand_extra_isize+0x30d/0x400
[ 108.989835][ T6072] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.989847][ T6072] ext4_evict_inode+0x80d/0xee0
[ 108.989859][ T6072] evict+0x504/0x9c0
[ 108.989870][ T6072] ext4_orphan_cleanup+0xc20/0x1460
[ 108.989882][ T6072] ext4_fill_super+0x593b/0x61f0
[ 108.989893][ T6072] get_tree_bdev_flags+0x40b/0x4d0
[ 108.989907][ T6072] vfs_get_tree+0x8f/0x2b0
[ 108.989919][ T6072] do_new_mount+0x302/0xa10
[ 108.989933][ T6072] __se_sys_mount+0x313/0x410
[ 108.989947][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.989959][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.989970][ T6072]
[ 108.989970][ T6072] other info that might help us debug this:
[ 108.989970][ T6072]
[ 108.989975][ T6072] Chain exists of:
[ 108.989975][ T6072] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 108.989975][ T6072]
[ 108.989996][ T6072] Possible unsafe locking scenario:
[ 108.989996][ T6072]
[ 108.990000][ T6072] CPU0 CPU1
[ 108.990004][ T6072] ---- ----
[ 108.990008][ T6072] lock(&ei->xattr_sem);
[ 108.990016][ T6072] lock(jbd2_handle);
[ 108.990026][ T6072] lock(&ei->xattr_sem);
[ 108.990035][ T6072] rlock(&sbi->s_writepages_rwsem);
[ 108.990043][ T6072]
[ 108.990043][ T6072] *** DEADLOCK ***
[ 108.990043][ T6072]
[ 108.990047][ T6072] 3 locks held by syz.0.17/6072:
[ 108.990054][ T6072] #0: ffff888039ce20d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 108.990091][ T6072] #1: ffff888039ce2770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 108.990121][ T6072] #2: ffff8880584ac7c8 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 108.990152][ T6072]
[ 108.990152][ T6072] stack backtrace:
[ 108.990167][ T6072] CPU: 1 UID: 0 PID: 6072 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.990183][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.990196][ T6072] Call Trace:
[ 108.990204][ T6072]
[ 108.990210][ T6072] dump_stack_lvl+0x189/0x250
[ 108.990227][ T6072] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.990241][ T6072] ? __pfx__printk+0x10/0x10
[ 108.990256][ T6072] ? print_lock_name+0xde/0x100
[ 108.990270][ T6072] print_circular_bug+0x2ee/0x310
[ 108.990284][ T6072] check_noncircular+0x134/0x160
[ 108.990297][ T6072] validate_chain+0xb9b/0x2140
[ 108.990317][ T6072] ? look_up_lock_class+0x74/0x170
[ 108.990332][ T6072] ? register_lock_class+0x51/0x320
[ 108.990348][ T6072] __lock_acquire+0xab9/0xd20
[ 108.990366][ T6072] ? ext4_writepages+0x1cc/0x350
[ 108.990377][ T6072] lock_acquire+0x120/0x360
[ 108.990391][ T6072] ? ext4_writepages+0x1cc/0x350
[ 108.990404][ T6072] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.990418][ T6072] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.990433][ T6072] percpu_down_read_internal+0x48/0x1d0
[ 108.990450][ T6072] ? ext4_writepages+0x1cc/0x350
[ 108.990462][ T6072] ext4_writepages+0x1cc/0x350
[ 108.990475][ T6072] ? __pfx_ext4_writepages+0x10/0x10
[ 108.990486][ T6072] ? rt_mutex_slowunlock+0x493/0x8a0
[ 108.990506][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.990524][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.990541][ T6072] ? __pfx_ext4_writepages+0x10/0x10
[ 108.990554][ T6072] do_writepages+0x32e/0x550
[ 108.990566][ T6072] ? reacquire_held_locks+0x127/0x1d0
[ 108.990584][ T6072] ? rt_spin_lock+0x1c1/0x3e0
[ 108.990601][ T6072] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.990620][ T6072] __writeback_single_inode+0x145/0x1000
[ 108.990637][ T6072] writeback_single_inode+0x1db/0x640
[ 108.990651][ T6072] write_inode_now+0x160/0x1d0
[ 108.990663][ T6072] ? __pfx_write_inode_now+0x10/0x10
[ 108.990684][ T6072] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 108.990702][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.990720][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.990737][ T6072] iput+0x830/0xc50
[ 108.990755][ T6072] ext4_xattr_block_set+0x1fce/0x2ac0
[ 108.990781][ T6072] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 108.990804][ T6072] ? ext4_xattr_block_find+0x2d4/0x350
[ 108.990821][ T6072] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 108.990848][ T6072] __ext4_expand_extra_isize+0x30d/0x400
[ 108.990869][ T6072] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.990886][ T6072] ext4_evict_inode+0x80d/0xee0
[ 108.990902][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.990915][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.990933][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.990950][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.990963][ T6072] evict+0x504/0x9c0
[ 108.990977][ T6072] ? __pfx_evict+0x10/0x10
[ 108.990989][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.991006][ T6072] ? iput+0x946/0xc50
[ 108.991024][ T6072] ext4_orphan_cleanup+0xc20/0x1460
[ 108.991041][ T6072] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.991055][ T6072] ? ext4_register_li_request+0x640/0x720
[ 108.991068][ T6072] ? errseq_check_and_advance+0x66/0x120
[ 108.991086][ T6072] ext4_fill_super+0x593b/0x61f0
[ 108.991103][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.991114][ T6072] ? snprintf+0xda/0x120
[ 108.991130][ T6072] ? rt_spin_lock+0x1c1/0x3e0
[ 108.991148][ T6072] ? __pfx_snprintf+0x10/0x10
[ 108.991163][ T6072] ? set_blocksize+0x219/0x450
[ 108.991179][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.991197][ T6072] ? sb_set_blocksize+0x104/0x180
[ 108.991213][ T6072] ? setup_bdev_super+0x4c1/0x5b0
[ 108.991228][ T6072] get_tree_bdev_flags+0x40b/0x4d0
[ 108.991242][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.991254][ T6072] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.991268][ T6072] ? cap_capable+0x11f/0x460
[ 108.991285][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.991305][ T6072] vfs_get_tree+0x8f/0x2b0
[ 108.991320][ T6072] do_new_mount+0x302/0xa10
[ 108.991335][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.991353][ T6072] ? __pfx_do_new_mount+0x10/0x10
[ 108.991369][ T6072] ? ns_capable+0x8a/0xf0
[ 108.991388][ T6072] __se_sys_mount+0x313/0x410
[ 108.991405][ T6072] ? __pfx___se_sys_mount+0x10/0x10
[ 108.991421][ T6072] ? do_syscall_64+0xbe/0xfa0
[ 108.991434][ T6072] ? __x64_sys_mount+0x20/0xc0
[ 108.991449][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.991462][ T6072] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.991475][ T6072] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.991487][ T6072] ? clear_bhb_loop+0x60/0xb0
[ 108.991501][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.991513][ T6072] RIP: 0033:0x7f287cdc066a
[ 108.991529][ T6072] 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
[ 108.991540][ T6072] RSP: 002b:00007fffb2d11908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.991554][ T6072] RAX: ffffffffffffffda RBX: 00007fffb2d11990 RCX: 00007f287cdc066a
[ 108.991564][ T6072] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffb2d11950
[ 108.991573][ T6072] RBP: 0000200000000180 R08: 00007fffb2d11990 R09: 0000000000800718
[ 108.991582][ T6072] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 108.991591][ T6072] R13: 00007fffb2d11950 R14: 0000000000000473 R15: 0000200000000680
[ 108.991605][ T6072]
[ 108.996825][ T6072] ------------[ cut here ]------------
[ 108.996838][ T6072] EA inode 11 i_nlink=2
[ 108.997051][ T6072] WARNING: CPU: 0 PID: 6072 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.997090][ T6072] Modules linked in:
[ 108.997107][ T6072] CPU: 0 UID: 0 PID: 6072 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.997127][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.997137][ T6072] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.997163][ T6072] 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 c0 9a ff 8a 4c 89 e6 e8 37 ab 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 83 96 46 08 44 89 f9
[ 108.997177][ T6072] RSP: 0018:ffffc90003ed7100 EFLAGS: 00010246
[ 108.997192][ T6072] RAX: 3918ed02b7696400 RBX: 0000000000000001 RCX: ffff8880394dbc00
[ 108.997205][ T6072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.997215][ T6072] RBP: ffffc90003ed71f8 R08: 0000000000000000 R09: 0000000000000000
[ 108.997227][ T6072] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 108.997238][ T6072] R13: ffff8880584aeee8 R14: 1ffff1100b095dc3 R15: ffff8880584aee18
[ 108.997252][ T6072] FS: 0000555560832500(0000) GS:ffff888126bcb000(0000) knlGS:0000000000000000
[ 108.997267][ T6072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.997279][ T6072] CR2: 00007f55dac5b6b0 CR3: 000000003209c000 CR4: 00000000003526f0
[ 108.997295][ T6072] Call Trace:
[ 108.997301][ T6072]
[ 108.997309][ T6072] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 108.997330][ T6072] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 108.997356][ T6072] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 108.997382][ T6072] ext4_xattr_set_entry+0xabb/0x1e20
[ 108.997412][ T6072] ext4_xattr_ibody_set+0x254/0x6a0
[ 108.997437][ T6072] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 108.997472][ T6072] __ext4_expand_extra_isize+0x30d/0x400
[ 108.997499][ T6072] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.997522][ T6072] ext4_evict_inode+0x80d/0xee0
[ 108.997554][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.997571][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.997596][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.997619][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.997636][ T6072] evict+0x504/0x9c0
[ 108.997656][ T6072] ? __pfx_evict+0x10/0x10
[ 108.997672][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.997695][ T6072] ? iput+0x946/0xc50
[ 108.997720][ T6072] ext4_orphan_cleanup+0xc20/0x1460
[ 108.997743][ T6072] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.997763][ T6072] ? ext4_register_li_request+0x640/0x720
[ 108.997780][ T6072] ? errseq_check_and_advance+0x66/0x120
[ 108.997803][ T6072] ext4_fill_super+0x593b/0x61f0
[ 108.997827][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.997843][ T6072] ? snprintf+0xda/0x120
[ 108.997864][ T6072] ? rt_spin_lock+0x1c1/0x3e0
[ 108.997887][ T6072] ? __pfx_snprintf+0x10/0x10
[ 108.997908][ T6072] ? set_blocksize+0x219/0x450
[ 108.997929][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.997953][ T6072] ? sb_set_blocksize+0x104/0x180
[ 108.997975][ T6072] ? setup_bdev_super+0x4c1/0x5b0
[ 108.997995][ T6072] get_tree_bdev_flags+0x40b/0x4d0
[ 108.998015][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.998031][ T6072] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.998050][ T6072] ? cap_capable+0x11f/0x460
[ 108.998073][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.998099][ T6072] vfs_get_tree+0x8f/0x2b0
[ 108.998119][ T6072] do_new_mount+0x302/0xa10
[ 108.998140][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.998164][ T6072] ? __pfx_do_new_mount+0x10/0x10
[ 108.998185][ T6072] ? ns_capable+0x8a/0xf0
[ 108.998211][ T6072] __se_sys_mount+0x313/0x410
[ 108.998233][ T6072] ? __pfx___se_sys_mount+0x10/0x10
[ 108.998256][ T6072] ? do_syscall_64+0xbe/0xfa0
[ 108.998274][ T6072] ? __x64_sys_mount+0x20/0xc0
[ 108.998295][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.998312][ T6072] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.998331][ T6072] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.998348][ T6072] ? clear_bhb_loop+0x60/0xb0
[ 108.998366][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.998383][ T6072] RIP: 0033:0x7f287cdc066a
[ 108.998398][ T6072] 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
[ 108.998411][ T6072] RSP: 002b:00007fffb2d11908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.998429][ T6072] RAX: ffffffffffffffda RBX: 00007fffb2d11990 RCX: 00007f287cdc066a
[ 108.998441][ T6072] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffb2d11950
[ 108.998453][ T6072] RBP: 0000200000000180 R08: 00007fffb2d11990 R09: 0000000000800718
[ 108.998465][ T6072] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 108.998477][ T6072] R13: 00007fffb2d11950 R14: 0000000000000473 R15: 0000200000000680
[ 108.998496][ T6072]
[ 108.998505][ T6072] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.998517][ T6072] CPU: 0 UID: 0 PID: 6072 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.998543][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 108.998553][ T6072] Call Trace:
[ 108.998559][ T6072]
[ 108.998566][ T6072] dump_stack_lvl+0x99/0x250
[ 108.998586][ T6072] ? __asan_memcpy+0x40/0x70
[ 108.998604][ T6072] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.998623][ T6072] ? __pfx__printk+0x10/0x10
[ 108.998647][ T6072] vpanic+0x237/0x6d0
[ 108.998663][ T6072] ? __pfx_vpanic+0x10/0x10
[ 108.998683][ T6072] panic+0xb9/0xc0
[ 108.998698][ T6072] ? __pfx_panic+0x10/0x10
[ 108.998718][ T6072] __warn+0x31b/0x4b0
[ 108.998733][ T6072] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998758][ T6072] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998780][ T6072] report_bug+0x2be/0x4f0
[ 108.998797][ T6072] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998819][ T6072] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998838][ T6072] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 108.998857][ T6072] handle_bug+0x84/0x160
[ 108.998875][ T6072] exc_invalid_op+0x1a/0x50
[ 108.998892][ T6072] asm_exc_invalid_op+0x1a/0x20
[ 108.998904][ T6072] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 108.998926][ T6072] 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 c0 9a ff 8a 4c 89 e6 e8 37 ab 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 83 96 46 08 44 89 f9
[ 108.998940][ T6072] RSP: 0018:ffffc90003ed7100 EFLAGS: 00010246
[ 108.998954][ T6072] RAX: 3918ed02b7696400 RBX: 0000000000000001 RCX: ffff8880394dbc00
[ 108.998966][ T6072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.998976][ T6072] RBP: ffffc90003ed71f8 R08: 0000000000000000 R09: 0000000000000000
[ 108.998988][ T6072] R10: dffffc0000000000 R11: ffffed101710487b R12: 000000000000000b
[ 108.999000][ T6072] R13: ffff8880584aeee8 R14: 1ffff1100b095dc3 R15: ffff8880584aee18
[ 108.999019][ T6072] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 108.999038][ T6072] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 108.999062][ T6072] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 108.999087][ T6072] ext4_xattr_set_entry+0xabb/0x1e20
[ 108.999117][ T6072] ext4_xattr_ibody_set+0x254/0x6a0
[ 108.999142][ T6072] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 108.999178][ T6072] __ext4_expand_extra_isize+0x30d/0x400
[ 108.999205][ T6072] __ext4_mark_inode_dirty+0x46c/0x700
[ 108.999229][ T6072] ext4_evict_inode+0x80d/0xee0
[ 108.999251][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.999268][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.999292][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.999315][ T6072] ? __pfx_ext4_evict_inode+0x10/0x10
[ 108.999332][ T6072] evict+0x504/0x9c0
[ 108.999352][ T6072] ? __pfx_evict+0x10/0x10
[ 108.999367][ T6072] ? rt_spin_unlock+0x161/0x200
[ 108.999389][ T6072] ? iput+0x946/0xc50
[ 108.999413][ T6072] ext4_orphan_cleanup+0xc20/0x1460
[ 108.999436][ T6072] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 108.999454][ T6072] ? ext4_register_li_request+0x640/0x720
[ 108.999471][ T6072] ? errseq_check_and_advance+0x66/0x120
[ 108.999493][ T6072] ext4_fill_super+0x593b/0x61f0
[ 108.999516][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.999531][ T6072] ? snprintf+0xda/0x120
[ 108.999557][ T6072] ? rt_spin_lock+0x1c1/0x3e0
[ 108.999581][ T6072] ? __pfx_snprintf+0x10/0x10
[ 108.999601][ T6072] ? set_blocksize+0x219/0x450
[ 108.999621][ T6072] ? rt_spin_unlock+0x150/0x200
[ 108.999645][ T6072] ? sb_set_blocksize+0x104/0x180
[ 108.999665][ T6072] ? setup_bdev_super+0x4c1/0x5b0
[ 108.999686][ T6072] get_tree_bdev_flags+0x40b/0x4d0
[ 108.999705][ T6072] ? __pfx_ext4_fill_super+0x10/0x10
[ 108.999720][ T6072] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 108.999740][ T6072] ? cap_capable+0x11f/0x460
[ 108.999762][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.999786][ T6072] vfs_get_tree+0x8f/0x2b0
[ 108.999805][ T6072] do_new_mount+0x302/0xa10
[ 108.999825][ T6072] ? safesetid_security_capable+0xa9/0x1a0
[ 108.999849][ T6072] ? __pfx_do_new_mount+0x10/0x10
[ 108.999869][ T6072] ? ns_capable+0x8a/0xf0
[ 108.999893][ T6072] __se_sys_mount+0x313/0x410
[ 108.999916][ T6072] ? __pfx___se_sys_mount+0x10/0x10
[ 108.999938][ T6072] ? do_syscall_64+0xbe/0xfa0
[ 108.999955][ T6072] ? __x64_sys_mount+0x20/0xc0
[ 108.999975][ T6072] do_syscall_64+0xfa/0xfa0
[ 108.999992][ T6072] ? lockdep_hardirqs_on+0x9c/0x150
[ 109.000010][ T6072] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.000026][ T6072] ? clear_bhb_loop+0x60/0xb0
[ 109.000044][ T6072] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.000060][ T6072] RIP: 0033:0x7f287cdc066a
[ 109.000073][ T6072] 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
[ 109.000086][ T6072] RSP: 002b:00007fffb2d11908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 109.000102][ T6072] RAX: ffffffffffffffda RBX: 00007fffb2d11990 RCX: 00007f287cdc066a
[ 109.000115][ T6072] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fffb2d11950
[ 109.000127][ T6072] RBP: 0000200000000180 R08: 00007fffb2d11990 R09: 0000000000800718
[ 109.000139][ T6072] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0
[ 109.000151][ T6072] R13: 00007fffb2d11950 R14: 0000000000000473 R15: 0000200000000680
[ 109.000169][ T6072]
[ 109.000434][ T6072] Kernel Offset: disabled