Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts.
2025/11/27 16:38:23 parsed 1 programs
[ 85.824137][ T5802] cgroup: Unknown subsys name 'net'
[ 86.045163][ T5802] cgroup: Unknown subsys name 'cpuset'
[ 86.120653][ T5802] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 86.853906][ T9] cfg80211: failed to load regulatory.db
[ 87.836970][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 90.488689][ T5816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.491647][ T5816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.494299][ T5816] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.495382][ T5816] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.496277][ T5816] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.826875][ T5845] chnl_net:caif_netlink_parms(): no params data found
[ 93.210572][ T5845] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.212058][ T5845] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.212199][ T5845] bridge_slave_0: entered allmulticast mode
[ 93.213816][ T5845] bridge_slave_0: entered promiscuous mode
[ 93.219458][ T5845] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.219579][ T5845] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.219687][ T5845] bridge_slave_1: entered allmulticast mode
[ 93.223768][ T5845] bridge_slave_1: entered promiscuous mode
[ 93.425963][ T5845] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 93.492627][ T5845] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.774071][ T5845] team0: Port device team_slave_0 added
[ 93.777748][ T5845] team0: Port device team_slave_1 added
[ 93.944089][ T5845] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 93.944101][ T5845] 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.
[ 93.944113][ T5845] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 93.946902][ T5845] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 93.946916][ T5845] 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.
[ 93.946933][ T5845] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.126986][ T5845] hsr_slave_0: entered promiscuous mode
[ 94.128018][ T5845] hsr_slave_1: entered promiscuous mode
[ 94.502312][ T5845] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.548157][ T5845] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.565149][ T5845] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.603459][ T5845] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.821587][ T5845] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.842796][ T5845] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.857898][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.858107][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.886636][ T1313] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.886856][ T1313] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.095915][ T5845] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.139103][ T5845] veth0_vlan: entered promiscuous mode
[ 95.152487][ T5845] veth1_vlan: entered promiscuous mode
[ 95.183311][ T5845] veth0_macvtap: entered promiscuous mode
[ 95.186779][ T5845] veth1_macvtap: entered promiscuous mode
[ 95.204943][ T5845] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.220699][ T5845] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.229742][ T85] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.234781][ T85] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.234823][ T85] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.234856][ T85] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.034728][ T85] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.243314][ T85] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.464085][ T85] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 97.474482][ T85] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.481701][ T85] bridge_slave_1: left allmulticast mode
[ 98.482135][ T85] bridge_slave_1: left promiscuous mode
[ 98.483116][ T85] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.541308][ T85] bridge_slave_0: left allmulticast mode
[ 98.541327][ T85] bridge_slave_0: left promiscuous mode
[ 98.541480][ T85] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.230732][ T85] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 100.310622][ T85] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 100.362404][ T85] bond0 (unregistering): Released all slaves
[ 100.561607][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.561632][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 100.710077][ T85] hsr_slave_0: left promiscuous mode
[ 100.749949][ T85] hsr_slave_1: left promiscuous mode
[ 100.751997][ T85] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 100.752061][ T85] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 100.801922][ T85] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 100.801950][ T85] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 100.892526][ T85] veth1_macvtap: left promiscuous mode
[ 100.892765][ T85] veth0_macvtap: left promiscuous mode
[ 100.893378][ T85] veth1_vlan: left promiscuous mode
[ 100.893706][ T85] veth0_vlan: left promiscuous mode
[ 102.820528][ T85] team0 (unregistering): Port device team_slave_1 removed
[ 103.010855][ T85] team0 (unregistering): Port device team_slave_0 removed
[ 105.022205][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 105.022226][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/11/27 16:38:46 executed programs: 0
[ 106.480173][ T5117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 106.482192][ T5117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 106.483024][ T5117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 106.484319][ T5117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 106.485314][ T5117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 107.218361][ T5952] chnl_net:caif_netlink_parms(): no params data found
[ 107.623585][ T5952] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.623788][ T5952] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.623958][ T5952] bridge_slave_0: entered allmulticast mode
[ 107.626648][ T5952] bridge_slave_0: entered promiscuous mode
[ 107.630929][ T5952] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.631184][ T5952] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.631344][ T5952] bridge_slave_1: entered allmulticast mode
[ 107.633922][ T5952] bridge_slave_1: entered promiscuous mode
[ 107.838134][ T5952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.843984][ T5952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.444035][ T5952] team0: Port device team_slave_0 added
[ 108.452765][ T5952] team0: Port device team_slave_1 added
[ 108.531803][ T5117] Bluetooth: hci0: command tx timeout
[ 108.980915][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 108.980931][ T5952] 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.
[ 108.980953][ T5952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 108.983087][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 108.983100][ T5952] 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.
[ 108.983122][ T5952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 109.268261][ T5952] hsr_slave_0: entered promiscuous mode
[ 109.269063][ T5952] hsr_slave_1: entered promiscuous mode
[ 110.609961][ T5117] Bluetooth: hci0: command tx timeout
[ 111.376028][ T5952] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 111.408698][ T5952] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 111.446048][ T5952] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 111.484963][ T5952] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 111.676176][ T5952] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.699791][ T5952] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.710776][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.710965][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 111.739161][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.739421][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.039187][ T5952] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 112.103429][ T5952] veth0_vlan: entered promiscuous mode
[ 112.119434][ T5952] veth1_vlan: entered promiscuous mode
[ 112.172157][ T5952] veth0_macvtap: entered promiscuous mode
[ 112.178669][ T5952] veth1_macvtap: entered promiscuous mode
[ 112.215832][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 112.231816][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 112.246642][ T85] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.247516][ T85] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.247712][ T85] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.247746][ T85] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 112.477344][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.477364][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 112.558153][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.558172][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/11/27 16:38:52 executed programs: 2
[ 112.690550][ T5117] Bluetooth: hci0: command tx timeout
[ 112.704442][ T6064] loop0: detected capacity change from 0 to 512
[ 112.768620][ T6064]
[ 112.768631][ T6064] =================[ 112.768631][ T6064] ======================================================
[ 112.768638][ T6064] WARNING: possible circular locking dependency detected
[ 112.768654][ T6064] syzkaller #0 Not tainted
[ 112.768663][ T6064] ------------------------------------------------------
[ 112.768670][ T6064] syz.0.17/6064 is trying to acquire lock:
[ 112.768681][ T6064] ffff888033fecc58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1cc/0x350
[ 112.768731][ T6064]
[ 112.768731][ T6064] but task is already holding lock:
[ 112.768736][ T6064] ffff888054ae1868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 112.768777][ T6064]
[ 112.768777][ T6064] which lock already depends on the new lock.
[ 112.768777][ T6064]
[ 112.768783][ T6064]
[ 112.768783][ T6064] the existing dependency chain (in reverse order) is:
[ 112.768789][ T6064]
[ 112.768789][ T6064] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 112.768812][ T6064] lock_acquire+0x120/0x360
[ 112.768832][ T6064] down_write+0x3a/0x50
[ 112.768846][ T6064] ext4_xattr_set_handle+0x165/0x1590
[ 112.768873][ T6064] ext4_initxattrs+0x9f/0x110
[ 112.768891][ T6064] security_inode_init_security+0x2a0/0x3f0
[ 112.768912][ T6064] __ext4_new_inode+0x3314/0x3cb0
[ 112.768934][ T6064] ext4_create+0x22d/0x460
[ 112.768951][ T6064] path_openat+0x1500/0x3840
[ 112.768968][ T6064] do_filp_open+0x1fa/0x410
[ 112.768983][ T6064] do_sys_openat2+0x121/0x1c0
[ 112.768998][ T6064] __x64_sys_openat+0x138/0x170
[ 112.769011][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.769032][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.769047][ T6064]
[ 112.769047][ T6064] -> #1 (jbd2_handle){++++}-{0:0}:
[ 112.769070][ T6064] lock_acquire+0x120/0x360
[ 112.769088][ T6064] start_this_handle+0x1fa7/0x21c0
[ 112.769108][ T6064] jbd2__journal_start+0x2c1/0x5b0
[ 112.769126][ T6064] __ext4_journal_start_sb+0x227/0x5c0
[ 112.769148][ T6064] ext4_do_writepages+0xf6f/0x4600
[ 112.769168][ T6064] ext4_writepages+0x205/0x350
[ 112.769182][ T6064] do_writepages+0x32e/0x550
[ 112.769197][ T6064] file_write_and_wait_range+0x244/0x340
[ 112.769216][ T6064] ext4_sync_file+0x2b4/0xb20
[ 112.769236][ T6064] __x64_sys_fsync+0x194/0x1f0
[ 112.769250][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.769270][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.769285][ T6064]
[ 112.769285][ T6064] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 112.769308][ T6064] validate_chain+0xb9b/0x2140
[ 112.769321][ T6064] __lock_acquire+0xab9/0xd20
[ 112.769340][ T6064] lock_acquire+0x120/0x360
[ 112.769358][ T6064] percpu_down_read_internal+0x48/0x1d0
[ 112.769372][ T6064] ext4_writepages+0x1cc/0x350
[ 112.769387][ T6064] do_writepages+0x32e/0x550
[ 112.769402][ T6064] __writeback_single_inode+0x145/0x1000
[ 112.769420][ T6064] writeback_single_inode+0x1db/0x640
[ 112.769436][ T6064] write_inode_now+0x160/0x1d0
[ 112.769451][ T6064] iput+0x830/0xc50
[ 112.769470][ T6064] ext4_xattr_block_set+0x1fce/0x2ac0
[ 112.769491][ T6064] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 112.769514][ T6064] __ext4_expand_extra_isize+0x30d/0x400
[ 112.769528][ T6064] __ext4_mark_inode_dirty+0x46c/0x700
[ 112.769546][ T6064] ext4_evict_inode+0x80d/0xee0
[ 112.769563][ T6064] evict+0x504/0x9c0
[ 112.769577][ T6064] ext4_orphan_cleanup+0xc20/0x1460
[ 112.769594][ T6064] ext4_fill_super+0x593b/0x61f0
[ 112.769608][ T6064] get_tree_bdev_flags+0x40e/0x4d0
[ 112.769627][ T6064] vfs_get_tree+0x92/0x2b0
[ 112.769644][ T6064] do_new_mount+0x302/0xa10
[ 112.769663][ T6064] __se_sys_mount+0x313/0x410
[ 112.769682][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.769703][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.769718][ T6064]
[ 112.769718][ T6064] other info that might help us debug this:
[ 112.769718][ T6064]
[ 112.769724][ T6064] Chain exists of:
[ 112.769724][ T6064] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 112.769724][ T6064]
[ 112.769751][ T6064] Possible unsafe locking scenario:
[ 112.769751][ T6064]
[ 112.769756][ T6064] CPU0 CPU1
[ 112.769762][ T6064] ---- ----
[ 112.769767][ T6064] lock(&ei->xattr_sem);
[ 112.769778][ T6064] lock(jbd2_handle);
[ 112.769791][ T6064] lock(&ei->xattr_sem);
[ 112.769803][ T6064] rlock(&sbi->s_writepages_rwsem);
[ 112.769819][ T6064]
[ 112.769819][ T6064] *** DEADLOCK ***
[ 112.769819][ T6064]
[ 112.769822][ T6064] 3 locks held by syz.0.17/6064:
[ 112.769831][ T6064] #0: ffff888033fea0d0 (&type->s_umount_key#26/1){+.+.}-{4:4}, at: alloc_super+0x1ba/0x9a0
[ 112.769877][ T6064] #1: ffff888033fea770 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x2d6/0xee0
[ 112.769912][ T6064] #2: ffff888054ae1868 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x3eb/0x700
[ 112.769952][ T6064]
[ 112.769952][ T6064] stack backtrace:
[ 112.769976][ T6064] CPU: 0 UID: 0 PID: 6064 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 112.769993][ T6064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 112.770009][ T6064] Call Trace:
[ 112.770018][ T6064]
[ 112.770025][ T6064] dump_stack_lvl+0x189/0x250
[ 112.770050][ T6064] ? __pfx_dump_stack_lvl+0x10/0x10
[ 112.770071][ T6064] ? __pfx__printk+0x10/0x10
[ 112.770088][ T6064] ? print_lock_name+0xde/0x100
[ 112.770106][ T6064] print_circular_bug+0x2ee/0x310
[ 112.770123][ T6064] check_noncircular+0x134/0x160
[ 112.770141][ T6064] validate_chain+0xb9b/0x2140
[ 112.770157][ T6064] ? look_up_lock_class+0x74/0x170
[ 112.770178][ T6064] ? register_lock_class+0x51/0x320
[ 112.770200][ T6064] __lock_acquire+0xab9/0xd20
[ 112.770220][ T6064] ? ext4_writepages+0x1cc/0x350
[ 112.770234][ T6064] lock_acquire+0x120/0x360
[ 112.770253][ T6064] ? ext4_writepages+0x1cc/0x350
[ 112.770272][ T6064] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 112.770294][ T6064] ? lockdep_hardirqs_on+0x9c/0x150
[ 112.770317][ T6064] percpu_down_read_internal+0x48/0x1d0
[ 112.770333][ T6064] ? ext4_writepages+0x1cc/0x350
[ 112.770350][ T6064] ext4_writepages+0x1cc/0x350
[ 112.770368][ T6064] ? __pfx_ext4_writepages+0x10/0x10
[ 112.770384][ T6064] ? rt_mutex_slowunlock+0x493/0x8a0
[ 112.770407][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.770427][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.770445][ T6064] ? __pfx_ext4_writepages+0x10/0x10
[ 112.770463][ T6064] do_writepages+0x32e/0x550
[ 112.770480][ T6064] ? reacquire_held_locks+0x127/0x1d0
[ 112.770503][ T6064] ? rt_spin_lock+0x1c1/0x3e0
[ 112.770523][ T6064] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 112.770545][ T6064] __writeback_single_inode+0x145/0x1000
[ 112.770568][ T6064] writeback_single_inode+0x1db/0x640
[ 112.770589][ T6064] write_inode_now+0x160/0x1d0
[ 112.770605][ T6064] ? __pfx_write_inode_now+0x10/0x10
[ 112.770635][ T6064] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 112.770656][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.770675][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.770695][ T6064] iput+0x830/0xc50
[ 112.770720][ T6064] ext4_xattr_block_set+0x1fce/0x2ac0
[ 112.770757][ T6064] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 112.770781][ T6064] ? ext4_xattr_block_find+0x2d4/0x350
[ 112.770805][ T6064] ext4_expand_extra_isize_ea+0x12da/0x1ea0
[ 112.770844][ T6064] __ext4_expand_extra_isize+0x30d/0x400
[ 112.770871][ T6064] __ext4_mark_inode_dirty+0x46c/0x700
[ 112.770896][ T6064] ext4_evict_inode+0x80d/0xee0
[ 112.770919][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.770938][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.770958][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.770976][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.770995][ T6064] evict+0x504/0x9c0
[ 112.771015][ T6064] ? __pfx_evict+0x10/0x10
[ 112.771032][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.771051][ T6064] ? iput+0x946/0xc50
[ 112.771076][ T6064] ext4_orphan_cleanup+0xc20/0x1460
[ 112.771100][ T6064] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 112.771120][ T6064] ? ext4_register_li_request+0x640/0x720
[ 112.771139][ T6064] ? errseq_check_and_advance+0x66/0x120
[ 112.771158][ T6064] ext4_fill_super+0x593b/0x61f0
[ 112.771184][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.771199][ T6064] ? snprintf+0xda/0x120
[ 112.771215][ T6064] ? rt_spin_lock+0x1c1/0x3e0
[ 112.771235][ T6064] ? __pfx_snprintf+0x10/0x10
[ 112.771251][ T6064] ? set_blocksize+0x219/0x450
[ 112.771272][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.771290][ T6064] ? sb_set_blocksize+0x104/0x180
[ 112.771312][ T6064] ? setup_bdev_super+0x4c1/0x5b0
[ 112.771333][ T6064] get_tree_bdev_flags+0x40e/0x4d0
[ 112.771352][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.771368][ T6064] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 112.771388][ T6064] ? cap_capable+0x11f/0x460
[ 112.771404][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.771423][ T6064] vfs_get_tree+0x92/0x2b0
[ 112.771444][ T6064] do_new_mount+0x302/0xa10
[ 112.771464][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.771482][ T6064] ? __pfx_do_new_mount+0x10/0x10
[ 112.771503][ T6064] ? ns_capable+0x8a/0xf0
[ 112.771529][ T6064] __se_sys_mount+0x313/0x410
[ 112.771560][ T6064] ? __pfx___se_sys_mount+0x10/0x10
[ 112.771583][ T6064] ? do_syscall_64+0xbe/0xfa0
[ 112.771604][ T6064] ? __x64_sys_mount+0x20/0xc0
[ 112.771623][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.771642][ T6064] ? lockdep_hardirqs_on+0x9c/0x150
[ 112.771662][ T6064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.771678][ T6064] ? clear_bhb_loop+0x60/0xb0
[ 112.771693][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.771707][ T6064] RIP: 0033:0x7f66151e0eea
[ 112.771730][ T6064] 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
[ 112.771743][ T6064] RSP: 002b:00007ffcb3200538 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 112.771759][ T6064] RAX: ffffffffffffffda RBX: 00007ffcb32005c0 RCX: 00007f66151e0eea
[ 112.771772][ T6064] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffcb3200580
[ 112.771782][ T6064] RBP: 0000200000000180 R08: 00007ffcb32005c0 R09: 0000000000800700
[ 112.771794][ T6064] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 112.771804][ T6064] R13: 00007ffcb3200580 R14: 000000000000046f R15: 000000000000002c
[ 112.771821][ T6064]
[ 112.781800][ T6064] ------------[ cut here ]------------
[ 112.781812][ T6064] EA inode 11 i_nlink=2
[ 112.782022][ T6064] WARNING: CPU: 1 PID: 6064 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.782053][ T6064] Modules linked in:
[ 112.782069][ T6064] CPU: 1 UID: 0 PID: 6064 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 112.782087][ T6064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 112.782095][ T6064] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.782111][ T6064] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 40 9b ff 8a 4c 89 e6 e8 37 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 b3 3a 41 08 44 89 f9
[ 112.782124][ T6064] RSP: 0018:ffffc90003f07100 EFLAGS: 00010246
[ 112.782138][ T6064] RAX: a9f7aaadada37400 RBX: 0000000000000001 RCX: ffff88802db03c00
[ 112.782149][ T6064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 112.782159][ T6064] RBP: ffffc90003f071f8 R08: 0000000000000000 R09: 0000000000000000
[ 112.782170][ T6064] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 112.782181][ T6064] R13: ffff88805498d738 R14: 1ffff1100a931acd R15: ffff88805498d668
[ 112.782193][ T6064] FS: 000055557f453500(0000) GS:ffff888126ef6000(0000) knlGS:0000000000000000
[ 112.782208][ T6064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.782220][ T6064] CR2: 0000564d33ba7950 CR3: 000000003a866000 CR4: 00000000003526f0
[ 112.782236][ T6064] Call Trace:
[ 112.782242][ T6064]
[ 112.782250][ T6064] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 112.782270][ T6064] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 112.782287][ T6064] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 112.782313][ T6064] ext4_xattr_set_entry+0xabb/0x1e20
[ 112.782350][ T6064] ext4_xattr_ibody_set+0x254/0x6a0
[ 112.782375][ T6064] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 112.782412][ T6064] __ext4_expand_extra_isize+0x30d/0x400
[ 112.782432][ T6064] __ext4_mark_inode_dirty+0x46c/0x700
[ 112.782456][ T6064] ext4_evict_inode+0x80d/0xee0
[ 112.782479][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.782496][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.782517][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.782536][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.782553][ T6064] evict+0x504/0x9c0
[ 112.782573][ T6064] ? __pfx_evict+0x10/0x10
[ 112.782589][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.782613][ T6064] ? iput+0x946/0xc50
[ 112.782638][ T6064] ext4_orphan_cleanup+0xc20/0x1460
[ 112.782661][ T6064] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 112.782679][ T6064] ? ext4_register_li_request+0x640/0x720
[ 112.782697][ T6064] ? errseq_check_and_advance+0x66/0x120
[ 112.782718][ T6064] ext4_fill_super+0x593b/0x61f0
[ 112.782742][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.782757][ T6064] ? snprintf+0xda/0x120
[ 112.782773][ T6064] ? rt_spin_lock+0x1c1/0x3e0
[ 112.782792][ T6064] ? __pfx_snprintf+0x10/0x10
[ 112.782808][ T6064] ? set_blocksize+0x219/0x450
[ 112.782830][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.782849][ T6064] ? sb_set_blocksize+0x104/0x180
[ 112.782871][ T6064] ? setup_bdev_super+0x4c1/0x5b0
[ 112.782892][ T6064] get_tree_bdev_flags+0x40e/0x4d0
[ 112.782911][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.782927][ T6064] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 112.782947][ T6064] ? cap_capable+0x11f/0x460
[ 112.782963][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.782982][ T6064] vfs_get_tree+0x92/0x2b0
[ 112.783001][ T6064] do_new_mount+0x302/0xa10
[ 112.783021][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.783040][ T6064] ? __pfx_do_new_mount+0x10/0x10
[ 112.783060][ T6064] ? ns_capable+0x8a/0xf0
[ 112.783091][ T6064] __se_sys_mount+0x313/0x410
[ 112.783114][ T6064] ? __pfx___se_sys_mount+0x10/0x10
[ 112.783137][ T6064] ? do_syscall_64+0xbe/0xfa0
[ 112.783158][ T6064] ? __x64_sys_mount+0x20/0xc0
[ 112.783179][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.783199][ T6064] ? lockdep_hardirqs_on+0x9c/0x150
[ 112.783220][ T6064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.783237][ T6064] ? clear_bhb_loop+0x60/0xb0
[ 112.783255][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.783270][ T6064] RIP: 0033:0x7f66151e0eea
[ 112.783284][ T6064] 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
[ 112.783296][ T6064] RSP: 002b:00007ffcb3200538 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 112.783313][ T6064] RAX: ffffffffffffffda RBX: 00007ffcb32005c0 RCX: 00007f66151e0eea
[ 112.783326][ T6064] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffcb3200580
[ 112.783338][ T6064] RBP: 0000200000000180 R08: 00007ffcb32005c0 R09: 0000000000800700
[ 112.783349][ T6064] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 112.783360][ T6064] R13: 00007ffcb3200580 R14: 000000000000046f R15: 000000000000002c
[ 112.783378][ T6064]
[ 112.783387][ T6064] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 112.783399][ T6064] CPU: 1 UID: 0 PID: 6064 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 112.783418][ T6064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 112.783427][ T6064] Call Trace:
[ 112.783433][ T6064]
[ 112.783439][ T6064] dump_stack_lvl+0x99/0x250
[ 112.783463][ T6064] ? __asan_memcpy+0x40/0x70
[ 112.783481][ T6064] ? __pfx_dump_stack_lvl+0x10/0x10
[ 112.783503][ T6064] ? __pfx__printk+0x10/0x10
[ 112.783526][ T6064] vpanic+0x237/0x6d0
[ 112.783541][ T6064] ? __pfx_vpanic+0x10/0x10
[ 112.783560][ T6064] panic+0xb9/0xc0
[ 112.783574][ T6064] ? __pfx_panic+0x10/0x10
[ 112.783594][ T6064] __warn+0x31b/0x4b0
[ 112.783615][ T6064] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.783632][ T6064] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.783647][ T6064] report_bug+0x2be/0x4f0
[ 112.783668][ T6064] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.783683][ T6064] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.783699][ T6064] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 112.783715][ T6064] handle_bug+0x84/0x160
[ 112.783731][ T6064] exc_invalid_op+0x1a/0x50
[ 112.783746][ T6064] asm_exc_invalid_op+0x1a/0x20
[ 112.783762][ T6064] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 112.783778][ T6064] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 40 9b ff 8a 4c 89 e6 e8 37 8e 03 ff 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 b3 3a 41 08 44 89 f9
[ 112.783791][ T6064] RSP: 0018:ffffc90003f07100 EFLAGS: 00010246
[ 112.783805][ T6064] RAX: a9f7aaadada37400 RBX: 0000000000000001 RCX: ffff88802db03c00
[ 112.783817][ T6064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 112.783827][ T6064] RBP: ffffc90003f071f8 R08: 0000000000000000 R09: 0000000000000000
[ 112.783838][ T6064] R10: dffffc0000000000 R11: ffffed101712487b R12: 000000000000000b
[ 112.783849][ T6064] R13: ffff88805498d738 R14: 1ffff1100a931acd R15: ffff88805498d668
[ 112.783869][ T6064] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 112.783887][ T6064] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 112.783904][ T6064] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 112.783931][ T6064] ext4_xattr_set_entry+0xabb/0x1e20
[ 112.783961][ T6064] ext4_xattr_ibody_set+0x254/0x6a0
[ 112.783986][ T6064] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 112.784023][ T6064] __ext4_expand_extra_isize+0x30d/0x400
[ 112.784042][ T6064] __ext4_mark_inode_dirty+0x46c/0x700
[ 112.784066][ T6064] ext4_evict_inode+0x80d/0xee0
[ 112.784089][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.784107][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.784127][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.784145][ T6064] ? __pfx_ext4_evict_inode+0x10/0x10
[ 112.784163][ T6064] evict+0x504/0x9c0
[ 112.784183][ T6064] ? __pfx_evict+0x10/0x10
[ 112.784198][ T6064] ? rt_spin_unlock+0x161/0x200
[ 112.784217][ T6064] ? iput+0x946/0xc50
[ 112.784241][ T6064] ext4_orphan_cleanup+0xc20/0x1460
[ 112.784264][ T6064] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 112.784287][ T6064] ? ext4_register_li_request+0x640/0x720
[ 112.784304][ T6064] ? errseq_check_and_advance+0x66/0x120
[ 112.784324][ T6064] ext4_fill_super+0x593b/0x61f0
[ 112.784348][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.784362][ T6064] ? snprintf+0xda/0x120
[ 112.784378][ T6064] ? rt_spin_lock+0x1c1/0x3e0
[ 112.784397][ T6064] ? __pfx_snprintf+0x10/0x10
[ 112.784413][ T6064] ? set_blocksize+0x219/0x450
[ 112.784434][ T6064] ? rt_spin_unlock+0x150/0x200
[ 112.784454][ T6064] ? sb_set_blocksize+0x104/0x180
[ 112.784476][ T6064] ? setup_bdev_super+0x4c1/0x5b0
[ 112.784497][ T6064] get_tree_bdev_flags+0x40e/0x4d0
[ 112.784516][ T6064] ? __pfx_ext4_fill_super+0x10/0x10
[ 112.784532][ T6064] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 112.784552][ T6064] ? cap_capable+0x11f/0x460
[ 112.784566][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.784585][ T6064] vfs_get_tree+0x92/0x2b0
[ 112.784610][ T6064] do_new_mount+0x302/0xa10
[ 112.784630][ T6064] ? safesetid_security_capable+0xa9/0x1a0
[ 112.784648][ T6064] ? __pfx_do_new_mount+0x10/0x10
[ 112.784669][ T6064] ? ns_capable+0x8a/0xf0
[ 112.784693][ T6064] __se_sys_mount+0x313/0x410
[ 112.784715][ T6064] ? __pfx___se_sys_mount+0x10/0x10
[ 112.784738][ T6064] ? do_syscall_64+0xbe/0xfa0
[ 112.784758][ T6064] ? __x64_sys_mount+0x20/0xc0
[ 112.784780][ T6064] do_syscall_64+0xfa/0xfa0
[ 112.784801][ T6064] ? lockdep_hardirqs_on+0x9c/0x150
[ 112.784822][ T6064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.784838][ T6064] ? clear_bhb_loop+0x60/0xb0
[ 112.784855][ T6064] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 112.784871][ T6064] RIP: 0033:0x7f66151e0eea
[ 112.784883][ T6064] 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
[ 112.784896][ T6064] RSP: 002b:00007ffcb3200538 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 112.784912][ T6064] RAX: ffffffffffffffda RBX: 00007ffcb32005c0 RCX: 00007f66151e0eea
[ 112.784924][ T6064] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffcb3200580
[ 112.784935][ T6064] RBP: 0000200000000180 R08: 00007ffcb32005c0 R09: 0000000000800700
[ 112.784946][ T6064] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 112.784958][ T6064] R13: 00007ffcb3200580 R14: 000000000000046f R15: 000000000000002c
[ 112.784976][ T6064]
[ 112.785346][ T6064] Kernel Offset: disabled