Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts.
[ 101.464574][ T9] cfg80211: failed to load regulatory.db
2025/10/07 14:35:40 parsed 1 programs
[ 107.739700][ T5846] cgroup: Unknown subsys name 'net'
[ 107.877493][ T5846] cgroup: Unknown subsys name 'cpuset'
[ 107.887352][ T5846] cgroup: Unknown subsys name 'rlimit'
[ 109.676671][ T5846] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 111.949841][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 111.958166][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 111.967348][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 111.975949][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 111.984029][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 112.111279][ T5856] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 114.978084][ T1335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.987127][ T1335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.064890][ T1335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 115.074057][ T1335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.425886][ T5911] chnl_net:caif_netlink_parms(): no params data found
[ 115.593810][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.601375][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.608644][ T5911] bridge_slave_0: entered allmulticast mode
[ 115.617151][ T5911] bridge_slave_0: entered promiscuous mode
[ 115.627861][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.635397][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.642608][ T5911] bridge_slave_1: entered allmulticast mode
[ 115.650118][ T5911] bridge_slave_1: entered promiscuous mode
[ 115.702914][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 115.717041][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 115.758798][ T5911] team0: Port device team_slave_0 added
[ 115.767807][ T5911] team0: Port device team_slave_1 added
[ 115.807519][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 115.814548][ T5911] 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.
[ 115.840850][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 115.854102][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 115.861037][ T5911] 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.
[ 115.888128][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 115.940515][ T5911] hsr_slave_0: entered promiscuous mode
[ 115.947186][ T5911] hsr_slave_1: entered promiscuous mode
[ 116.127294][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 116.139823][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 116.150497][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 116.161265][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 116.252828][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0
[ 116.276704][ T5911] 8021q: adding VLAN 0 to HW filter on device team0
[ 116.290409][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.297809][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.314964][ T1145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.322118][ T1145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.553497][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.609635][ T5911] veth0_vlan: entered promiscuous mode
[ 116.621750][ T5911] veth1_vlan: entered promiscuous mode
[ 116.654545][ T5911] veth0_macvtap: entered promiscuous mode
[ 116.665993][ T5911] veth1_macvtap: entered promiscuous mode
[ 116.689223][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.704747][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.722947][ T1145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.733228][ T1145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.744964][ T1145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.753961][ T1145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.895626][ T1335] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.976534][ T1335] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.054942][ T1335] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 117.121087][ T1335] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/10/07 14:35:56 executed programs: 0
[ 118.565547][ T5157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 118.573093][ T5157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 118.580537][ T5157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 118.590665][ T5157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 118.598833][ T5157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 118.809560][ T5950] chnl_net:caif_netlink_parms(): no params data found
[ 118.905623][ T5950] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.912864][ T5950] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.919996][ T5950] bridge_slave_0: entered allmulticast mode
[ 118.928280][ T5950] bridge_slave_0: entered promiscuous mode
[ 118.938377][ T5950] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.945693][ T5950] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.953017][ T5950] bridge_slave_1: entered allmulticast mode
[ 118.960501][ T5950] bridge_slave_1: entered promiscuous mode
[ 118.998932][ T5950] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 119.011298][ T5950] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 119.051067][ T5950] team0: Port device team_slave_0 added
[ 119.059584][ T5950] team0: Port device team_slave_1 added
[ 119.094935][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 119.101882][ T5950] 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.
[ 119.128089][ T5950] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 119.145842][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 119.153893][ T5950] 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.
[ 119.180138][ T5950] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 119.235420][ T5950] hsr_slave_0: entered promiscuous mode
[ 119.241865][ T5950] hsr_slave_1: entered promiscuous mode
[ 119.248755][ T5950] debugfs: 'hsr0' already exists in 'hsr'
[ 119.254733][ T5950] Cannot create hsr debugfs directory
[ 119.424114][ T1335] bridge_slave_1: left allmulticast mode
[ 119.429872][ T1335] bridge_slave_1: left promiscuous mode
[ 119.436488][ T1335] bridge0: port 2(bridge_slave_1) entered disabled state
[ 119.449191][ T1335] bridge_slave_0: left allmulticast mode
[ 119.455570][ T1335] bridge_slave_0: left promiscuous mode
[ 119.461282][ T1335] bridge0: port 1(bridge_slave_0) entered disabled state
[ 119.663863][ T1335] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 119.675568][ T1335] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 119.685965][ T1335] bond0 (unregistering): Released all slaves
[ 119.841293][ T1335] hsr_slave_0: left promiscuous mode
[ 119.849498][ T1335] hsr_slave_1: left promiscuous mode
[ 119.856815][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 119.864990][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 119.874507][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 119.881892][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 119.904458][ T1335] veth1_macvtap: left promiscuous mode
[ 119.910120][ T1335] veth0_macvtap: left promiscuous mode
[ 119.916576][ T1335] veth1_vlan: left promiscuous mode
[ 119.921977][ T1335] veth0_vlan: left promiscuous mode
[ 120.340903][ T1335] team0 (unregistering): Port device team_slave_1 removed
[ 120.420461][ T1335] team0 (unregistering): Port device team_slave_0 removed
[ 120.674333][ T52] Bluetooth: hci0: command tx timeout
[ 121.138733][ T5950] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 121.161567][ T5950] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 121.180345][ T5950] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 121.200802][ T5950] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 121.523843][ T5950] 8021q: adding VLAN 0 to HW filter on device bond0
[ 121.561077][ T5950] 8021q: adding VLAN 0 to HW filter on device team0
[ 121.583718][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.590918][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 121.613771][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.620928][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 121.991649][ T5950] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 122.051467][ T5950] veth0_vlan: entered promiscuous mode
[ 122.078158][ T5950] veth1_vlan: entered promiscuous mode
[ 122.123222][ T5950] veth0_macvtap: entered promiscuous mode
[ 122.135384][ T5950] veth1_macvtap: entered promiscuous mode
[ 122.163426][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 122.184112][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 122.206195][ T1335] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 122.229101][ T1335] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 122.239808][ T1335] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 122.265665][ T1335] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 122.347481][ T1335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 122.365228][ T1335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 122.405833][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 122.414308][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 122.481752][ T6011] loop0: detected capacity change from 0 to 512
[ 122.537700][ T6011]
[ 122.540071][ T6011] ======================================================
[ 122.547083][ T6011] WARNING: possible circular locking dependency detected
[ 122.554096][ T6011] syzkaller #0 Not tainted
[ 122.558511][ T6011] ------------------------------------------------------
[ 122.565529][ T6011] syz.0.17/6011 is trying to acquire lock:
[ 122.571339][ T6011] ffff88803251eb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 122.581244][ T6011]
[ 122.581244][ T6011] but task is already holding lock:
[ 122.588611][ T6011] ffff888071f83a28 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 122.598546][ T6011]
[ 122.598546][ T6011] which lock already depends on the new lock.
[ 122.598546][ T6011]
[ 122.609232][ T6011]
[ 122.609232][ T6011] the existing dependency chain (in reverse order) is:
[ 122.618263][ T6011]
[ 122.618263][ T6011] -> #2 (&ei->xattr_sem){++++}-{4:4}:
[ 122.626039][ T6011] down_read+0x9b/0x480
[ 122.630759][ T6011] ext4_setattr+0x875/0x2ae0
[ 122.635933][ T6011] notify_change+0x6d2/0x12a0
[ 122.641157][ T6011] chown_common+0x54e/0x680
[ 122.646197][ T6011] do_fchownat+0x1a7/0x200
[ 122.651147][ T6011] __x64_sys_chown+0x7b/0xc0
[ 122.656274][ T6011] do_syscall_64+0xcd/0x4e0
[ 122.661324][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.667839][ T6011]
[ 122.667839][ T6011] -> #1 (jbd2_handle){++++}-{0:0}:
[ 122.675180][ T6011] start_this_handle+0x5ea/0x1410
[ 122.680915][ T6011] jbd2__journal_start+0x394/0x6a0
[ 122.686564][ T6011] __ext4_journal_start_sb+0x195/0x690
[ 122.692569][ T6011] ext4_do_writepages+0xc23/0x3cf0
[ 122.698235][ T6011] ext4_writepages+0x37a/0x7d0
[ 122.703558][ T6011] do_writepages+0x27a/0x600
[ 122.708709][ T6011] __writeback_single_inode+0x160/0xfb0
[ 122.714807][ T6011] writeback_sb_inodes+0x60d/0xfa0
[ 122.720472][ T6011] __writeback_inodes_wb+0xf8/0x2d0
[ 122.726219][ T6011] wb_writeback+0x7f3/0xb70
[ 122.731272][ T6011] wb_workfn+0x8ca/0xbe0
[ 122.736059][ T6011] process_one_work+0x9cf/0x1b70
[ 122.741540][ T6011] worker_thread+0x6c8/0xf10
[ 122.743058][ T52] Bluetooth: hci0: command tx timeout
[ 122.746668][ T6011] kthread+0x3c5/0x780
[ 122.756578][ T6011] ret_from_fork+0x56d/0x730
[ 122.761707][ T6011] ret_from_fork_asm+0x1a/0x30
[ 122.767022][ T6011]
[ 122.767022][ T6011] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 122.775480][ T6011] __lock_acquire+0x12a6/0x1ce0
[ 122.780872][ T6011] lock_acquire+0x179/0x350
[ 122.785917][ T6011] ext4_writepages+0x224/0x7d0
[ 122.791232][ T6011] do_writepages+0x27a/0x600
[ 122.796365][ T6011] __writeback_single_inode+0x160/0xfb0
[ 122.802563][ T6011] writeback_single_inode+0x2bc/0x550
[ 122.808491][ T6011] write_inode_now+0x170/0x1e0
[ 122.813894][ T6011] iput.part.0+0x487/0xb00
[ 122.818874][ T6011] iput+0x35/0x40
[ 122.823051][ T6011] ext4_xattr_block_set+0x67c/0x3650
[ 122.828878][ T6011] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 122.835321][ T6011] __ext4_expand_extra_isize+0x346/0x480
[ 122.841496][ T6011] __ext4_mark_inode_dirty+0x544/0x870
[ 122.847508][ T6011] ext4_evict_inode+0x74e/0x18e0
[ 122.853000][ T6011] evict+0x3e6/0x920
[ 122.857440][ T6011] iput.part.0+0x6a9/0xb00
[ 122.862400][ T6011] iput+0x35/0x40
[ 122.866579][ T6011] ext4_orphan_cleanup+0x731/0x11e0
[ 122.872334][ T6011] ext4_fill_super+0x8db7/0xaf70
[ 122.877809][ T6011] get_tree_bdev_flags+0x38c/0x620
[ 122.883460][ T6011] vfs_get_tree+0x8e/0x340
[ 122.888430][ T6011] path_mount+0x7b9/0x23a0
[ 122.893387][ T6011] __x64_sys_mount+0x293/0x310
[ 122.898691][ T6011] do_syscall_64+0xcd/0x4e0
[ 122.903752][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.910185][ T6011]
[ 122.910185][ T6011] other info that might help us debug this:
[ 122.910185][ T6011]
[ 122.920422][ T6011] Chain exists of:
[ 122.920422][ T6011] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem
[ 122.920422][ T6011]
[ 122.933908][ T6011] Possible unsafe locking scenario:
[ 122.933908][ T6011]
[ 122.941364][ T6011] CPU0 CPU1
[ 122.946734][ T6011] ---- ----
[ 122.952095][ T6011] lock(&ei->xattr_sem);
[ 122.956446][ T6011] lock(jbd2_handle);
[ 122.963059][ T6011] lock(&ei->xattr_sem);
[ 122.969922][ T6011] rlock(&sbi->s_writepages_rwsem);
[ 122.975222][ T6011]
[ 122.975222][ T6011] *** DEADLOCK ***
[ 122.975222][ T6011]
[ 122.983370][ T6011] 3 locks held by syz.0.17/6011:
[ 122.988311][ T6011] #0: ffff88803251a0e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60
[ 122.998524][ T6011] #1: ffff88803251a610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920
[ 123.007045][ T6011] #2: ffff888071f83a28 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870
[ 123.017402][ T6011]
[ 123.017402][ T6011] stack backtrace:
[ 123.023292][ T6011] CPU: 0 UID: 0 PID: 6011 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 123.023339][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 123.023360][ T6011] Call Trace:
[ 123.023370][ T6011]
[ 123.023382][ T6011] dump_stack_lvl+0x116/0x1f0
[ 123.023439][ T6011] print_circular_bug+0x275/0x350
[ 123.023482][ T6011] check_noncircular+0x14c/0x170
[ 123.023528][ T6011] __lock_acquire+0x12a6/0x1ce0
[ 123.023578][ T6011] lock_acquire+0x179/0x350
[ 123.023619][ T6011] ? do_writepages+0x27a/0x600
[ 123.023663][ T6011] ? __pfx___might_resched+0x10/0x10
[ 123.023724][ T6011] ext4_writepages+0x224/0x7d0
[ 123.023775][ T6011] ? do_writepages+0x27a/0x600
[ 123.023817][ T6011] ? __pfx_ext4_writepages+0x10/0x10
[ 123.023867][ T6011] ? __lock_acquire+0xb97/0x1ce0
[ 123.023918][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.023969][ T6011] ? __pfx_ext4_writepages+0x10/0x10
[ 123.024021][ T6011] do_writepages+0x27a/0x600
[ 123.024066][ T6011] ? __pfx_do_writepages+0x10/0x10
[ 123.024111][ T6011] __writeback_single_inode+0x160/0xfb0
[ 123.024172][ T6011] ? __pfx___writeback_single_inode+0x10/0x10
[ 123.024224][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024267][ T6011] ? do_raw_spin_unlock+0x172/0x230
[ 123.024317][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024363][ T6011] writeback_single_inode+0x2bc/0x550
[ 123.024419][ T6011] write_inode_now+0x170/0x1e0
[ 123.024472][ T6011] ? __pfx_write_inode_now+0x10/0x10
[ 123.024549][ T6011] ? find_held_lock+0x2b/0x80
[ 123.024604][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024649][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024695][ T6011] iput.part.0+0x487/0xb00
[ 123.024744][ T6011] iput+0x35/0x40
[ 123.024785][ T6011] ext4_xattr_block_set+0x67c/0x3650
[ 123.024836][ T6011] ? __pfx_ext4_xattr_block_set+0x10/0x10
[ 123.024877][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024917][ T6011] ? xattr_find_entry+0x289/0x330
[ 123.024955][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.024998][ T6011] ? ext4_xattr_block_find+0x59/0x430
[ 123.025039][ T6011] ext4_expand_extra_isize_ea+0x1442/0x1ab0
[ 123.025098][ T6011] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 123.025152][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.025204][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.025247][ T6011] ? dquot_initialize_needed+0x183/0x2a0
[ 123.025296][ T6011] __ext4_expand_extra_isize+0x346/0x480
[ 123.025339][ T6011] __ext4_mark_inode_dirty+0x544/0x870
[ 123.025396][ T6011] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 123.025451][ T6011] ? __pfx___might_resched+0x10/0x10
[ 123.025512][ T6011] ? ext4_journal_check_start+0x22b/0x340
[ 123.025562][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.025606][ T6011] ? __ext4_journal_start_sb+0x19e/0x690
[ 123.025654][ T6011] ? ext4_evict_inode+0x5cf/0x18e0
[ 123.025710][ T6011] ext4_evict_inode+0x74e/0x18e0
[ 123.025766][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.025820][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.025868][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.025920][ T6011] evict+0x3e6/0x920
[ 123.025966][ T6011] ? __pfx_evict+0x10/0x10
[ 123.026008][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026056][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026104][ T6011] iput.part.0+0x6a9/0xb00
[ 123.026149][ T6011] ? __pfx_ext4_drop_inode+0x10/0x10
[ 123.026203][ T6011] iput+0x35/0x40
[ 123.026244][ T6011] ext4_orphan_cleanup+0x731/0x11e0
[ 123.026305][ T6011] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 123.026363][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026406][ T6011] ? ext4_register_li_request+0xec/0x9b0
[ 123.026469][ T6011] ext4_fill_super+0x8db7/0xaf70
[ 123.026516][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 123.026548][ T6011] ? do_raw_spin_lock+0x12c/0x2b0
[ 123.026597][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026640][ T6011] ? find_held_lock+0x2b/0x80
[ 123.026699][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026742][ T6011] ? sb_set_blocksize+0x176/0x1d0
[ 123.026779][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.026821][ T6011] ? setup_bdev_super+0x369/0x730
[ 123.026878][ T6011] get_tree_bdev_flags+0x38c/0x620
[ 123.026911][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 123.026944][ T6011] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 123.026980][ T6011] ? apparmor_capable+0x114/0x1d0
[ 123.027040][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.027082][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.027125][ T6011] ? security_capable+0x7e/0x260
[ 123.027186][ T6011] vfs_get_tree+0x8e/0x340
[ 123.027237][ T6011] path_mount+0x7b9/0x23a0
[ 123.027281][ T6011] ? __pfx_path_mount+0x10/0x10
[ 123.027323][ T6011] ? putname+0x154/0x1a0
[ 123.027369][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.027411][ T6011] ? putname+0x154/0x1a0
[ 123.027455][ T6011] ? __x64_sys_mount+0x293/0x310
[ 123.027496][ T6011] __x64_sys_mount+0x293/0x310
[ 123.027538][ T6011] ? __pfx___x64_sys_mount+0x10/0x10
[ 123.027579][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.027636][ T6011] do_syscall_64+0xcd/0x4e0
[ 123.027691][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.027727][ T6011] RIP: 0033:0x7fb76419066a
[ 123.027754][ T6011] 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
[ 123.027788][ T6011] RSP: 002b:00007ffebb448e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.027821][ T6011] RAX: ffffffffffffffda RBX: 00007ffebb448ed0 RCX: 00007fb76419066a
[ 123.027845][ T6011] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffebb448e90
[ 123.027869][ T6011] RBP: 0000200000000180 R08: 00007ffebb448ed0 R09: 0000000000800700
[ 123.027892][ T6011] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 123.027913][ T6011] R13: 00007ffebb448e90 R14: 0000000000000473 R15: 0000200000000680
[ 123.027947][ T6011]
[ 123.615575][ T6011] ------------[ cut here ]------------
[ 123.621056][ T6011] EA inode 11 i_nlink=2
[ 123.621546][ T6011] WARNING: CPU: 0 PID: 6011 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.636741][ T6011] Modules linked in:
[ 123.640641][ T6011] CPU: 0 UID: 0 PID: 6011 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 123.650100][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 123.660607][ T6011] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 123.667272][ T6011] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 80 48 88 8b e8 75 65 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 56 de 2e ff 44 0f b6 2d 29 b3 bb 0d
[ 123.686953][ T6011] RSP: 0018:ffffc90003aaf188 EFLAGS: 00010286
[ 123.693050][ T6011] RAX: 0000000000000000 RBX: ffff888071f858a8 RCX: ffffffff817a4b88
[ 123.701026][ T6011] RDX: ffff888029870000 RSI: ffffffff817a4b95 RDI: 0000000000000001
[ 123.709091][ T6011] RBP: ffffc90003aaf250 R08: 0000000000000001 R09: 0000000000000000
[ 123.717111][ T6011] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 123.725133][ T6011] R13: 0000000000000000 R14: 1ffff92000755e34 R15: ffff888071f85a98
[ 123.733145][ T6011] FS: 000055555f550500(0000) GS:ffff888124e62000(0000) knlGS:0000000000000000
[ 123.742123][ T6011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 123.749011][ T6011] CR2: 00007f1f316cc9c0 CR3: 0000000074024000 CR4: 0000000000350ef0
[ 123.757426][ T6011] Call Trace:
[ 123.760711][ T6011]
[ 123.763674][ T6011] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 123.770028][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.775710][ T6011] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 123.781199][ T6011] ext4_xattr_set_entry+0x158f/0x1f00
[ 123.786658][ T6011] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 123.792437][ T6011] ? xattr_find_entry+0x289/0x330
[ 123.797486][ T6011] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 123.802741][ T6011] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 123.808760][ T6011] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 123.815078][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.820740][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.826429][ T6011] ? dquot_initialize_needed+0x183/0x2a0
[ 123.832123][ T6011] __ext4_expand_extra_isize+0x346/0x480
[ 123.837779][ T6011] __ext4_mark_inode_dirty+0x544/0x870
[ 123.843297][ T6011] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 123.849317][ T6011] ? __pfx___might_resched+0x10/0x10
[ 123.854899][ T6011] ? ext4_journal_check_start+0x22b/0x340
[ 123.860837][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.866768][ T6011] ? __ext4_journal_start_sb+0x19e/0x690
[ 123.872472][ T6011] ? ext4_evict_inode+0x5cf/0x18e0
[ 123.877631][ T6011] ext4_evict_inode+0x74e/0x18e0
[ 123.882666][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.888095][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.893804][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 123.899250][ T6011] evict+0x3e6/0x920
[ 123.903204][ T6011] ? __pfx_evict+0x10/0x10
[ 123.907643][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.913319][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.918977][ T6011] iput.part.0+0x6a9/0xb00
[ 123.923459][ T6011] ? __pfx_ext4_drop_inode+0x10/0x10
[ 123.928774][ T6011] iput+0x35/0x40
[ 123.932449][ T6011] ext4_orphan_cleanup+0x731/0x11e0
[ 123.937776][ T6011] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 123.943473][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.949217][ T6011] ? ext4_register_li_request+0xec/0x9b0
[ 123.955163][ T6011] ext4_fill_super+0x8db7/0xaf70
[ 123.960117][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 123.965761][ T6011] ? do_raw_spin_lock+0x12c/0x2b0
[ 123.970817][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.976509][ T6011] ? find_held_lock+0x2b/0x80
[ 123.981233][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.986909][ T6011] ? sb_set_blocksize+0x176/0x1d0
[ 123.991957][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 123.997643][ T6011] ? setup_bdev_super+0x369/0x730
[ 124.002745][ T6011] get_tree_bdev_flags+0x38c/0x620
[ 124.007883][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 124.013231][ T6011] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 124.018886][ T6011] ? apparmor_capable+0x114/0x1d0
[ 124.024002][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.029663][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.035365][ T6011] ? security_capable+0x7e/0x260
[ 124.040367][ T6011] vfs_get_tree+0x8e/0x340
[ 124.044849][ T6011] path_mount+0x7b9/0x23a0
[ 124.049301][ T6011] ? __pfx_path_mount+0x10/0x10
[ 124.054195][ T6011] ? putname+0x154/0x1a0
[ 124.058698][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.064677][ T6011] ? putname+0x154/0x1a0
[ 124.068954][ T6011] ? __x64_sys_mount+0x293/0x310
[ 124.073951][ T6011] __x64_sys_mount+0x293/0x310
[ 124.078742][ T6011] ? __pfx___x64_sys_mount+0x10/0x10
[ 124.084074][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.089737][ T6011] do_syscall_64+0xcd/0x4e0
[ 124.094310][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.100227][ T6011] RIP: 0033:0x7fb76419066a
[ 124.104697][ T6011] 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
[ 124.124351][ T6011] RSP: 002b:00007ffebb448e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 124.132838][ T6011] RAX: ffffffffffffffda RBX: 00007ffebb448ed0 RCX: 00007fb76419066a
[ 124.140832][ T6011] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffebb448e90
[ 124.148942][ T6011] RBP: 0000200000000180 R08: 00007ffebb448ed0 R09: 0000000000800700
[ 124.157159][ T6011] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 124.165446][ T6011] R13: 00007ffebb448e90 R14: 0000000000000473 R15: 0000200000000680
[ 124.173463][ T6011]
[ 124.176475][ T6011] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 124.183742][ T6011] CPU: 0 UID: 0 PID: 6011 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 124.192846][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 124.202890][ T6011] Call Trace:
[ 124.206160][ T6011]
[ 124.209074][ T6011] dump_stack_lvl+0x3d/0x1f0
[ 124.213945][ T6011] vpanic+0x640/0x6f0
[ 124.217952][ T6011] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 124.223942][ T6011] panic+0xca/0xd0
[ 124.227661][ T6011] ? __pfx_panic+0x10/0x10
[ 124.232179][ T6011] ? check_panic_on_warn+0x1f/0xb0
[ 124.237318][ T6011] check_panic_on_warn+0xab/0xb0
[ 124.242264][ T6011] __warn+0xf6/0x3c0
[ 124.246158][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.251796][ T6011] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 124.257784][ T6011] report_bug+0x3c3/0x580
[ 124.262123][ T6011] ? ext4_xattr_inode_update_ref+0x4ec/0x610
[ 124.268103][ T6011] handle_bug+0x184/0x210
[ 124.272443][ T6011] exc_invalid_op+0x17/0x50
[ 124.276959][ T6011] asm_exc_invalid_op+0x1a/0x20
[ 124.281801][ T6011] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610
[ 124.288396][ T6011] Code: df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 48 8b 73 40 44 89 e2 48 c7 c7 80 48 88 8b e8 75 65 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 56 de 2e ff 44 0f b6 2d 29 b3 bb 0d
[ 124.308017][ T6011] RSP: 0018:ffffc90003aaf188 EFLAGS: 00010286
[ 124.314093][ T6011] RAX: 0000000000000000 RBX: ffff888071f858a8 RCX: ffffffff817a4b88
[ 124.322061][ T6011] RDX: ffff888029870000 RSI: ffffffff817a4b95 RDI: 0000000000000001
[ 124.330032][ T6011] RBP: ffffc90003aaf250 R08: 0000000000000001 R09: 0000000000000000
[ 124.338003][ T6011] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002
[ 124.345973][ T6011] R13: 0000000000000000 R14: 1ffff92000755e34 R15: ffff888071f85a98
[ 124.353951][ T6011] ? __warn_printk+0x198/0x350
[ 124.358725][ T6011] ? __warn_printk+0x1a5/0x350
[ 124.363498][ T6011] ? ext4_xattr_inode_update_ref+0x4eb/0x610
[ 124.369492][ T6011] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 124.375831][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.381474][ T6011] ? ext4_xattr_inode_iget+0x1ee/0x400
[ 124.386944][ T6011] ext4_xattr_set_entry+0x158f/0x1f00
[ 124.392330][ T6011] ? __pfx_ext4_xattr_set_entry+0x10/0x10
[ 124.398053][ T6011] ? xattr_find_entry+0x289/0x330
[ 124.403084][ T6011] ext4_xattr_ibody_set+0x3d6/0x5d0
[ 124.408295][ T6011] ext4_expand_extra_isize_ea+0x148c/0x1ab0
[ 124.414218][ T6011] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10
[ 124.420482][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.426127][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.431769][ T6011] ? dquot_initialize_needed+0x183/0x2a0
[ 124.437423][ T6011] __ext4_expand_extra_isize+0x346/0x480
[ 124.443112][ T6011] __ext4_mark_inode_dirty+0x544/0x870
[ 124.448592][ T6011] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 124.454591][ T6011] ? __pfx___might_resched+0x10/0x10
[ 124.459905][ T6011] ? ext4_journal_check_start+0x22b/0x340
[ 124.465643][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.471372][ T6011] ? __ext4_journal_start_sb+0x19e/0x690
[ 124.477017][ T6011] ? ext4_evict_inode+0x5cf/0x18e0
[ 124.482152][ T6011] ext4_evict_inode+0x74e/0x18e0
[ 124.487111][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 124.492501][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.498146][ T6011] ? __pfx_ext4_evict_inode+0x10/0x10
[ 124.503537][ T6011] evict+0x3e6/0x920
[ 124.507444][ T6011] ? __pfx_evict+0x10/0x10
[ 124.511870][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.517519][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.523166][ T6011] iput.part.0+0x6a9/0xb00
[ 124.527595][ T6011] ? __pfx_ext4_drop_inode+0x10/0x10
[ 124.532897][ T6011] iput+0x35/0x40
[ 124.536549][ T6011] ext4_orphan_cleanup+0x731/0x11e0
[ 124.541773][ T6011] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 124.547425][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.553067][ T6011] ? ext4_register_li_request+0xec/0x9b0
[ 124.558727][ T6011] ext4_fill_super+0x8db7/0xaf70
[ 124.563677][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 124.568960][ T6011] ? do_raw_spin_lock+0x12c/0x2b0
[ 124.574001][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.579647][ T6011] ? find_held_lock+0x2b/0x80
[ 124.584348][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.589988][ T6011] ? sb_set_blocksize+0x176/0x1d0
[ 124.595015][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.600657][ T6011] ? setup_bdev_super+0x369/0x730
[ 124.605702][ T6011] get_tree_bdev_flags+0x38c/0x620
[ 124.610850][ T6011] ? __pfx_ext4_fill_super+0x10/0x10
[ 124.616138][ T6011] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 124.621775][ T6011] ? apparmor_capable+0x114/0x1d0
[ 124.626833][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.632483][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.638126][ T6011] ? security_capable+0x7e/0x260
[ 124.643091][ T6011] vfs_get_tree+0x8e/0x340
[ 124.647524][ T6011] path_mount+0x7b9/0x23a0
[ 124.651952][ T6011] ? __pfx_path_mount+0x10/0x10
[ 124.656815][ T6011] ? putname+0x154/0x1a0
[ 124.661069][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.666713][ T6011] ? putname+0x154/0x1a0
[ 124.670969][ T6011] ? __x64_sys_mount+0x293/0x310
[ 124.675914][ T6011] __x64_sys_mount+0x293/0x310
[ 124.680698][ T6011] ? __pfx___x64_sys_mount+0x10/0x10
[ 124.685995][ T6011] ? srso_alias_return_thunk+0x5/0xfbef5
[ 124.691647][ T6011] do_syscall_64+0xcd/0x4e0
[ 124.696169][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.702074][ T6011] RIP: 0033:0x7fb76419066a
[ 124.706487][ T6011] 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
[ 124.726185][ T6011] RSP: 002b:00007ffebb448e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 124.734607][ T6011] RAX: ffffffffffffffda RBX: 00007ffebb448ed0 RCX: 00007fb76419066a
[ 124.742577][ T6011] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffebb448e90
[ 124.750542][ T6011] RBP: 0000200000000180 R08: 00007ffebb448ed0 R09: 0000000000800700
[ 124.758511][ T6011] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 124.766480][ T6011] R13: 00007ffebb448e90 R14: 0000000000000473 R15: 0000200000000680
[ 124.774469][ T6011]
[ 124.777709][ T6011] Kernel Offset: disabled
[ 124.782028][ T6011] Rebooting in 86400 seconds..