[ 101.483296][ T974] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. 2025/10/08 11:20:20 parsed 1 programs [ 110.604485][ T5831] cgroup: Unknown subsys name 'net' [ 110.736396][ T5831] cgroup: Unknown subsys name 'cpuset' [ 110.746951][ T5831] cgroup: Unknown subsys name 'rlimit' [ 112.529731][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.941979][ T5841] 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. [ 116.655295][ T3024] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.663474][ T3024] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.704482][ T3024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.713311][ T3024] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.083930][ T5866] chnl_net:caif_netlink_parms(): no params data found [ 117.242440][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.249994][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.257730][ T5866] bridge_slave_0: entered allmulticast mode [ 117.265568][ T5866] bridge_slave_0: entered promiscuous mode [ 117.276812][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.284033][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.291480][ T5866] bridge_slave_1: entered allmulticast mode [ 117.298989][ T5866] bridge_slave_1: entered promiscuous mode [ 117.340308][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.357249][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.400050][ T5866] team0: Port device team_slave_0 added [ 117.408680][ T5866] team0: Port device team_slave_1 added [ 117.444562][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.451692][ T5866] 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. [ 117.478375][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.492275][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.499232][ T5866] 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. [ 117.525575][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.578933][ T5866] hsr_slave_0: entered promiscuous mode [ 117.585551][ T5866] hsr_slave_1: entered promiscuous mode [ 117.769134][ T5866] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.782532][ T5866] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.794325][ T5866] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.806319][ T5866] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.895549][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.919316][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.934975][ T3024] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.942314][ T3024] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.960070][ T1321] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.967218][ T1321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.202251][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.250797][ T5866] veth0_vlan: entered promiscuous mode [ 118.265599][ T5866] veth1_vlan: entered promiscuous mode [ 118.300739][ T5866] veth0_macvtap: entered promiscuous mode [ 118.311953][ T5866] veth1_macvtap: entered promiscuous mode [ 118.334210][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.348945][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.365595][ T1321] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.375218][ T1321] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.389144][ T1321] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.402019][ T1321] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.569393][ T3024] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.645436][ T3024] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.735508][ T3024] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.828434][ T5894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 118.841071][ T5894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 118.850052][ T5894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 118.858523][ T5894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 118.866346][ T5894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 118.867796][ T3024] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.910982][ T3024] bridge_slave_1: left allmulticast mode [ 120.924374][ T3024] bridge_slave_1: left promiscuous mode [ 120.930817][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.942572][ T3024] bridge_slave_0: left allmulticast mode [ 120.948208][ T3024] bridge_slave_0: left promiscuous mode [ 120.955569][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.195868][ T3024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.208067][ T3024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.218445][ T3024] bond0 (unregistering): Released all slaves [ 121.370109][ T3024] hsr_slave_0: left promiscuous mode [ 121.387208][ T3024] hsr_slave_1: left promiscuous mode [ 121.402848][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.410243][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.444286][ T3024] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.472047][ T3024] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.562734][ T3024] veth1_macvtap: left promiscuous mode [ 121.568426][ T3024] veth0_macvtap: left promiscuous mode [ 121.592956][ T3024] veth1_vlan: left promiscuous mode [ 121.598384][ T3024] veth0_vlan: left promiscuous mode [ 122.220923][ T3024] team0 (unregistering): Port device team_slave_1 removed [ 122.248034][ T3024] team0 (unregistering): Port device team_slave_0 removed 2025/10/08 11:20:38 executed programs: 0 [ 123.128387][ T5894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.139469][ T5894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.152174][ T5894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.161058][ T5894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.169620][ T5894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.108399][ T5963] chnl_net:caif_netlink_parms(): no params data found [ 124.323748][ T5963] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.332998][ T5963] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.340177][ T5963] bridge_slave_0: entered allmulticast mode [ 124.348457][ T5963] bridge_slave_0: entered promiscuous mode [ 124.362635][ T5963] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.370718][ T5963] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.377981][ T5963] bridge_slave_1: entered allmulticast mode [ 124.385645][ T5963] bridge_slave_1: entered promiscuous mode [ 124.473348][ T5963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.492369][ T5963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.539164][ T5963] team0: Port device team_slave_0 added [ 124.554142][ T5963] team0: Port device team_slave_1 added [ 124.596700][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.603802][ T5963] 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. [ 124.631857][ T5963] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.645823][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.652815][ T5963] 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. [ 124.678895][ T5963] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.740699][ T5963] hsr_slave_0: entered promiscuous mode [ 124.747519][ T5963] hsr_slave_1: entered promiscuous mode [ 125.243871][ T5141] Bluetooth: hci0: command tx timeout [ 125.303652][ T5963] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 125.317020][ T5963] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 125.334774][ T5963] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 125.346707][ T5963] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 125.484058][ T5963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.515759][ T5963] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.530671][ T3024] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.537883][ T3024] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.556209][ T3024] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.563392][ T3024] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.887979][ T5963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 125.954094][ T5963] veth0_vlan: entered promiscuous mode [ 125.972468][ T5963] veth1_vlan: entered promiscuous mode [ 126.018363][ T5963] veth0_macvtap: entered promiscuous mode [ 126.032893][ T5963] veth1_macvtap: entered promiscuous mode [ 126.062263][ T5963] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 126.078710][ T5963] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 126.100965][ T3024] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.130163][ T3024] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.155265][ T3024] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.175872][ T3024] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.228962][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.256865][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 126.297346][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.306721][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 126.421004][ T6035] loop0: detected capacity change from 0 to 512 [ 126.471010][ T6035] [ 126.473382][ T6035] ====================================================== [ 126.480399][ T6035] WARNING: possible circular locking dependency detected [ 126.487423][ T6035] syzkaller #0 Not tainted [ 126.491838][ T6035] ------------------------------------------------------ [ 126.498852][ T6035] syz.0.17/6035 is trying to acquire lock: [ 126.504653][ T6035] ffff88802f14ab98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 126.514543][ T6035] [ 126.514543][ T6035] but task is already holding lock: [ 126.521904][ T6035] ffff88805b40ba28 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 126.531802][ T6035] [ 126.531802][ T6035] which lock already depends on the new lock. [ 126.531802][ T6035] [ 126.542193][ T6035] [ 126.542193][ T6035] the existing dependency chain (in reverse order) is: [ 126.551192][ T6035] [ 126.551192][ T6035] -> #2 (&ei->xattr_sem){++++}-{4:4}: [ 126.558764][ T6035] down_read+0x9b/0x480 [ 126.563462][ T6035] ext4_setattr+0x875/0x2ae0 [ 126.568585][ T6035] notify_change+0x6d2/0x12a0 [ 126.573793][ T6035] chown_common+0x54e/0x680 [ 126.578817][ T6035] do_fchownat+0x1a7/0x200 [ 126.583755][ T6035] __x64_sys_chown+0x7b/0xc0 [ 126.588869][ T6035] do_syscall_64+0xcd/0xfa0 [ 126.593898][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.600315][ T6035] [ 126.600315][ T6035] -> #1 (jbd2_handle){++++}-{0:0}: [ 126.607628][ T6035] start_this_handle+0x5ea/0x1410 [ 126.613192][ T6035] jbd2__journal_start+0x394/0x6a0 [ 126.618843][ T6035] __ext4_journal_start_sb+0x195/0x690 [ 126.624829][ T6035] ext4_do_writepages+0xc23/0x3cf0 [ 126.630474][ T6035] ext4_writepages+0x37a/0x7d0 [ 126.635765][ T6035] do_writepages+0x27a/0x600 [ 126.640880][ T6035] __writeback_single_inode+0x160/0xfb0 [ 126.646962][ T6035] writeback_sb_inodes+0x60d/0xfa0 [ 126.652607][ T6035] __writeback_inodes_wb+0xf8/0x2d0 [ 126.658339][ T6035] wb_writeback+0x7f3/0xb70 [ 126.663373][ T6035] wb_workfn+0x8ca/0xbe0 [ 126.668146][ T6035] process_one_work+0x9cf/0x1b70 [ 126.673613][ T6035] worker_thread+0x6c8/0xf10 [ 126.678725][ T6035] kthread+0x3c5/0x780 [ 126.683314][ T6035] ret_from_fork+0x675/0x7d0 [ 126.688450][ T6035] ret_from_fork_asm+0x1a/0x30 [ 126.693738][ T6035] [ 126.693738][ T6035] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 126.702186][ T6035] __lock_acquire+0x12a6/0x1ce0 [ 126.707581][ T6035] lock_acquire+0x179/0x350 [ 126.712608][ T6035] ext4_writepages+0x224/0x7d0 [ 126.717916][ T6035] do_writepages+0x27a/0x600 [ 126.723029][ T6035] __writeback_single_inode+0x160/0xfb0 [ 126.729107][ T6035] writeback_single_inode+0x2bc/0x550 [ 126.735011][ T6035] write_inode_now+0x170/0x1e0 [ 126.740306][ T6035] iput.part.0+0x487/0xb00 [ 126.745249][ T6035] iput+0x35/0x40 [ 126.749418][ T6035] ext4_xattr_block_set+0x67c/0x3650 [ 126.755248][ T6035] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 126.761678][ T6035] __ext4_expand_extra_isize+0x346/0x480 [ 126.767855][ T6035] __ext4_mark_inode_dirty+0x544/0x870 [ 126.773843][ T6035] ext4_evict_inode+0x74e/0x18e0 [ 126.779311][ T6035] evict+0x3e6/0x920 [ 126.783726][ T6035] iput.part.0+0x6a9/0xb00 [ 126.788674][ T6035] iput+0x35/0x40 [ 126.792832][ T6035] ext4_orphan_cleanup+0x731/0x11e0 [ 126.798561][ T6035] ext4_fill_super+0x8db7/0xaf70 [ 126.804043][ T6035] get_tree_bdev_flags+0x38c/0x620 [ 126.809692][ T6035] vfs_get_tree+0x8e/0x340 [ 126.814634][ T6035] path_mount+0x7b9/0x23a0 [ 126.819569][ T6035] __x64_sys_mount+0x293/0x310 [ 126.824853][ T6035] do_syscall_64+0xcd/0xfa0 [ 126.829883][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.836299][ T6035] [ 126.836299][ T6035] other info that might help us debug this: [ 126.836299][ T6035] [ 126.846513][ T6035] Chain exists of: [ 126.846513][ T6035] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 126.846513][ T6035] [ 126.859924][ T6035] Possible unsafe locking scenario: [ 126.859924][ T6035] [ 126.867362][ T6035] CPU0 CPU1 [ 126.872716][ T6035] ---- ---- [ 126.878066][ T6035] lock(&ei->xattr_sem); [ 126.882398][ T6035] lock(jbd2_handle); [ 126.888985][ T6035] lock(&ei->xattr_sem); [ 126.895834][ T6035] rlock(&sbi->s_writepages_rwsem); [ 126.901119][ T6035] [ 126.901119][ T6035] *** DEADLOCK *** [ 126.901119][ T6035] [ 126.909254][ T6035] 3 locks held by syz.0.17/6035: [ 126.914182][ T6035] #0: ffff88802f1480e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60 [ 126.924358][ T6035] #1: ffff88802f148610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920 [ 126.932839][ T6035] #2: ffff88805b40ba28 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 126.943157][ T6035] [ 126.943157][ T6035] stack backtrace: [ 126.949035][ T6035] CPU: 0 UID: 0 PID: 6035 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 126.949075][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 126.949095][ T6035] Call Trace: [ 126.949106][ T6035] [ 126.949118][ T6035] dump_stack_lvl+0x116/0x1f0 [ 126.949158][ T6035] print_circular_bug+0x275/0x350 [ 126.949215][ T6035] check_noncircular+0x14c/0x170 [ 126.949274][ T6035] __lock_acquire+0x12a6/0x1ce0 [ 126.949338][ T6035] lock_acquire+0x179/0x350 [ 126.949366][ T6035] ? do_writepages+0x27a/0x600 [ 126.949401][ T6035] ? __pfx___might_resched+0x10/0x10 [ 126.949449][ T6035] ext4_writepages+0x224/0x7d0 [ 126.949489][ T6035] ? do_writepages+0x27a/0x600 [ 126.949521][ T6035] ? __pfx_ext4_writepages+0x10/0x10 [ 126.949561][ T6035] ? __lock_acquire+0xb97/0x1ce0 [ 126.949623][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.949667][ T6035] ? __pfx_ext4_writepages+0x10/0x10 [ 126.949710][ T6035] do_writepages+0x27a/0x600 [ 126.949743][ T6035] ? __pfx_do_writepages+0x10/0x10 [ 126.949784][ T6035] __writeback_single_inode+0x160/0xfb0 [ 126.949828][ T6035] ? __pfx___writeback_single_inode+0x10/0x10 [ 126.949869][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.949910][ T6035] ? do_raw_spin_unlock+0x172/0x230 [ 126.949948][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.949991][ T6035] writeback_single_inode+0x2bc/0x550 [ 126.950037][ T6035] write_inode_now+0x170/0x1e0 [ 126.950080][ T6035] ? __pfx_write_inode_now+0x10/0x10 [ 126.950144][ T6035] ? find_held_lock+0x2b/0x80 [ 126.950187][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950230][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950273][ T6035] iput.part.0+0x487/0xb00 [ 126.950311][ T6035] iput+0x35/0x40 [ 126.950343][ T6035] ext4_xattr_block_set+0x67c/0x3650 [ 126.950408][ T6035] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 126.950467][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950508][ T6035] ? xattr_find_entry+0x289/0x330 [ 126.950562][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950603][ T6035] ? ext4_xattr_block_find+0x59/0x430 [ 126.950659][ T6035] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 126.950706][ T6035] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 126.950748][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950792][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.950833][ T6035] ? dquot_initialize_needed+0x183/0x2a0 [ 126.950871][ T6035] __ext4_expand_extra_isize+0x346/0x480 [ 126.950929][ T6035] __ext4_mark_inode_dirty+0x544/0x870 [ 126.950975][ T6035] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 126.951019][ T6035] ? __pfx___might_resched+0x10/0x10 [ 126.951066][ T6035] ? ext4_journal_check_start+0x22b/0x340 [ 126.951106][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.951149][ T6035] ? __ext4_journal_start_sb+0x19e/0x690 [ 126.951186][ T6035] ? ext4_evict_inode+0x5cf/0x18e0 [ 126.951231][ T6035] ext4_evict_inode+0x74e/0x18e0 [ 126.951276][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 126.951320][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.951364][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 126.951407][ T6035] evict+0x3e6/0x920 [ 126.951441][ T6035] ? __pfx_evict+0x10/0x10 [ 126.951472][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.951517][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.951563][ T6035] iput.part.0+0x6a9/0xb00 [ 126.951597][ T6035] ? __pfx_ext4_drop_inode+0x10/0x10 [ 126.951632][ T6035] iput+0x35/0x40 [ 126.951663][ T6035] ext4_orphan_cleanup+0x731/0x11e0 [ 126.951712][ T6035] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 126.951758][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.951804][ T6035] ? ext4_register_li_request+0xec/0x9b0 [ 126.951855][ T6035] ext4_fill_super+0x8db7/0xaf70 [ 126.951917][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 126.951964][ T6035] ? do_raw_spin_lock+0x12c/0x2b0 [ 126.952000][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952040][ T6035] ? find_held_lock+0x2b/0x80 [ 126.952085][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952126][ T6035] ? sb_set_blocksize+0x176/0x1d0 [ 126.952178][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952218][ T6035] ? setup_bdev_super+0x369/0x730 [ 126.952263][ T6035] get_tree_bdev_flags+0x38c/0x620 [ 126.952311][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 126.952359][ T6035] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 126.952410][ T6035] ? apparmor_capable+0x114/0x1d0 [ 126.952458][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952499][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952540][ T6035] ? security_capable+0x7e/0x260 [ 126.952583][ T6035] vfs_get_tree+0x8e/0x340 [ 126.952622][ T6035] path_mount+0x7b9/0x23a0 [ 126.952656][ T6035] ? __pfx_path_mount+0x10/0x10 [ 126.952688][ T6035] ? putname+0x154/0x1a0 [ 126.952723][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952763][ T6035] ? putname+0x154/0x1a0 [ 126.952800][ T6035] ? __x64_sys_mount+0x293/0x310 [ 126.952830][ T6035] __x64_sys_mount+0x293/0x310 [ 126.952861][ T6035] ? __pfx___x64_sys_mount+0x10/0x10 [ 126.952892][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 126.952939][ T6035] do_syscall_64+0xcd/0xfa0 [ 126.952979][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.953013][ T6035] RIP: 0033:0x7f53ef99066a [ 126.953039][ T6035] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 126.953071][ T6035] RSP: 002b:00007ffe4eb41be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.953102][ T6035] RAX: ffffffffffffffda RBX: 00007ffe4eb41c70 RCX: 00007f53ef99066a [ 126.953124][ T6035] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe4eb41c30 [ 126.953146][ T6035] RBP: 0000200000000180 R08: 00007ffe4eb41c70 R09: 0000000000800700 [ 126.953167][ T6035] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 126.953188][ T6035] R13: 00007ffe4eb41c30 R14: 0000000000000473 R15: 0000200000000680 [ 126.953220][ T6035] [ 127.563958][ T5141] Bluetooth: hci0: command tx timeout [ 127.583788][ T6035] ------------[ cut here ]------------ [ 127.589277][ T6035] EA inode 11 i_nlink=2 [ 127.589832][ T6035] WARNING: CPU: 0 PID: 6035 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610 [ 127.604920][ T6035] Modules linked in: [ 127.608831][ T6035] CPU: 0 UID: 0 PID: 6035 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 127.618310][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 127.628759][ T6035] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 127.636050][ T6035] 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 4c a8 8b e8 f5 17 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 56 de 2e ff 44 0f b6 2d e1 57 de 0d [ 127.656060][ T6035] RSP: 0018:ffffc90003107178 EFLAGS: 00010282 [ 127.662857][ T6035] RAX: 0000000000000000 RBX: ffff88805b40d8a8 RCX: ffffffff817a9f68 [ 127.670848][ T6035] RDX: ffff888079a1bc80 RSI: ffffffff817a9f75 RDI: 0000000000000001 [ 127.679465][ T6035] RBP: ffffc90003107240 R08: 0000000000000001 R09: 0000000000000000 [ 127.687795][ T6035] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 127.696124][ T6035] R13: 0000000000000000 R14: 1ffff92000620e32 R15: ffff88805b40da98 [ 127.704981][ T6035] FS: 000055557ad29500(0000) GS:ffff8881249e0000(0000) knlGS:0000000000000000 [ 127.714854][ T6035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.722304][ T6035] CR2: 00007ffa980c2e9c CR3: 0000000077910000 CR4: 0000000000350ef0 [ 127.730296][ T6035] Call Trace: [ 127.733953][ T6035] [ 127.736892][ T6035] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 127.744061][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.749725][ T6035] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 127.755839][ T6035] ext4_xattr_set_entry+0x158f/0x1f00 [ 127.762075][ T6035] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 127.767840][ T6035] ? xattr_find_entry+0x289/0x330 [ 127.772958][ T6035] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 127.778185][ T6035] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 127.784132][ T6035] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 127.790406][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.796107][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.801895][ T6035] ? dquot_initialize_needed+0x183/0x2a0 [ 127.807559][ T6035] __ext4_expand_extra_isize+0x346/0x480 [ 127.813275][ T6035] __ext4_mark_inode_dirty+0x544/0x870 [ 127.818771][ T6035] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 127.824822][ T6035] ? __pfx___might_resched+0x10/0x10 [ 127.830146][ T6035] ? ext4_journal_check_start+0x22b/0x340 [ 127.835929][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.841621][ T6035] ? __ext4_journal_start_sb+0x19e/0x690 [ 127.847277][ T6035] ? ext4_evict_inode+0x5cf/0x18e0 [ 127.852486][ T6035] ext4_evict_inode+0x74e/0x18e0 [ 127.857750][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 127.863464][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.869131][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 127.874564][ T6035] evict+0x3e6/0x920 [ 127.878479][ T6035] ? __pfx_evict+0x10/0x10 [ 127.882962][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.888627][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.894325][ T6035] iput.part.0+0x6a9/0xb00 [ 127.898771][ T6035] ? __pfx_ext4_drop_inode+0x10/0x10 [ 127.904095][ T6035] iput+0x35/0x40 [ 127.907753][ T6035] ext4_orphan_cleanup+0x731/0x11e0 [ 127.913029][ T6035] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 127.918695][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.924392][ T6035] ? ext4_register_li_request+0xec/0x9b0 [ 127.930063][ T6035] ext4_fill_super+0x8db7/0xaf70 [ 127.935078][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 127.940399][ T6035] ? do_raw_spin_lock+0x12c/0x2b0 [ 127.945480][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.951166][ T6035] ? find_held_lock+0x2b/0x80 [ 127.955877][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.961856][ T6035] ? sb_set_blocksize+0x176/0x1d0 [ 127.966925][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 127.972912][ T6035] ? setup_bdev_super+0x369/0x730 [ 127.977973][ T6035] get_tree_bdev_flags+0x38c/0x620 [ 127.983152][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 127.988477][ T6035] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 127.994210][ T6035] ? apparmor_capable+0x114/0x1d0 [ 127.999275][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.004976][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.010640][ T6035] ? security_capable+0x7e/0x260 [ 128.015642][ T6035] vfs_get_tree+0x8e/0x340 [ 128.020086][ T6035] path_mount+0x7b9/0x23a0 [ 128.024545][ T6035] ? __pfx_path_mount+0x10/0x10 [ 128.029420][ T6035] ? putname+0x154/0x1a0 [ 128.033732][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.039399][ T6035] ? putname+0x154/0x1a0 [ 128.043707][ T6035] ? __x64_sys_mount+0x293/0x310 [ 128.048668][ T6035] __x64_sys_mount+0x293/0x310 [ 128.053486][ T6035] ? __pfx___x64_sys_mount+0x10/0x10 [ 128.058796][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.064800][ T6035] do_syscall_64+0xcd/0xfa0 [ 128.069331][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.075604][ T6035] RIP: 0033:0x7f53ef99066a [ 128.080034][ T6035] 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 [ 128.099716][ T6035] RSP: 002b:00007ffe4eb41be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.108197][ T6035] RAX: ffffffffffffffda RBX: 00007ffe4eb41c70 RCX: 00007f53ef99066a [ 128.116211][ T6035] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe4eb41c30 [ 128.124226][ T6035] RBP: 0000200000000180 R08: 00007ffe4eb41c70 R09: 0000000000800700 [ 128.132251][ T6035] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 128.140233][ T6035] R13: 00007ffe4eb41c30 R14: 0000000000000473 R15: 0000200000000680 [ 128.148265][ T6035] [ 128.151344][ T6035] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 128.159240][ T6035] CPU: 0 UID: 0 PID: 6035 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 128.168363][ T6035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 128.178422][ T6035] Call Trace: [ 128.181693][ T6035] [ 128.184617][ T6035] dump_stack_lvl+0x3d/0x1f0 [ 128.189219][ T6035] vpanic+0x640/0x6f0 [ 128.193230][ T6035] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 128.199238][ T6035] panic+0xca/0xd0 [ 128.202983][ T6035] ? __pfx_panic+0x10/0x10 [ 128.207433][ T6035] ? check_panic_on_warn+0x1f/0xb0 [ 128.212571][ T6035] check_panic_on_warn+0xab/0xb0 [ 128.217540][ T6035] __warn+0xf6/0x3c0 [ 128.221432][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.227077][ T6035] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 128.233083][ T6035] report_bug+0x3c3/0x580 [ 128.237417][ T6035] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 128.243421][ T6035] handle_bug+0x184/0x210 [ 128.247773][ T6035] exc_invalid_op+0x17/0x50 [ 128.252291][ T6035] asm_exc_invalid_op+0x1a/0x20 [ 128.257145][ T6035] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 128.263759][ T6035] 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 4c a8 8b e8 f5 17 ed fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 56 de 2e ff 44 0f b6 2d e1 57 de 0d [ 128.283375][ T6035] RSP: 0018:ffffc90003107178 EFLAGS: 00010282 [ 128.289446][ T6035] RAX: 0000000000000000 RBX: ffff88805b40d8a8 RCX: ffffffff817a9f68 [ 128.297413][ T6035] RDX: ffff888079a1bc80 RSI: ffffffff817a9f75 RDI: 0000000000000001 [ 128.305381][ T6035] RBP: ffffc90003107240 R08: 0000000000000001 R09: 0000000000000000 [ 128.313369][ T6035] R10: 0000000000000001 R11: 000000002d2d2d2d R12: 0000000000000002 [ 128.321357][ T6035] R13: 0000000000000000 R14: 1ffff92000620e32 R15: ffff88805b40da98 [ 128.329350][ T6035] ? __warn_printk+0x198/0x350 [ 128.334153][ T6035] ? __warn_printk+0x1a5/0x350 [ 128.338945][ T6035] ? ext4_xattr_inode_update_ref+0x4eb/0x610 [ 128.344955][ T6035] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 128.351312][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.356958][ T6035] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 128.362445][ T6035] ext4_xattr_set_entry+0x158f/0x1f00 [ 128.367854][ T6035] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 128.373599][ T6035] ? xattr_find_entry+0x289/0x330 [ 128.378652][ T6035] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 128.383856][ T6035] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 128.389769][ T6035] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 128.396025][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.401676][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.407321][ T6035] ? dquot_initialize_needed+0x183/0x2a0 [ 128.412963][ T6035] __ext4_expand_extra_isize+0x346/0x480 [ 128.418626][ T6035] __ext4_mark_inode_dirty+0x544/0x870 [ 128.424102][ T6035] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 128.430096][ T6035] ? __pfx___might_resched+0x10/0x10 [ 128.435446][ T6035] ? ext4_journal_check_start+0x22b/0x340 [ 128.441189][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.446845][ T6035] ? __ext4_journal_start_sb+0x19e/0x690 [ 128.452491][ T6035] ? ext4_evict_inode+0x5cf/0x18e0 [ 128.457627][ T6035] ext4_evict_inode+0x74e/0x18e0 [ 128.462583][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 128.467971][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.473625][ T6035] ? __pfx_ext4_evict_inode+0x10/0x10 [ 128.479014][ T6035] evict+0x3e6/0x920 [ 128.482916][ T6035] ? __pfx_evict+0x10/0x10 [ 128.487338][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.492996][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.498655][ T6035] iput.part.0+0x6a9/0xb00 [ 128.503086][ T6035] ? __pfx_ext4_drop_inode+0x10/0x10 [ 128.508381][ T6035] iput+0x35/0x40 [ 128.512036][ T6035] ext4_orphan_cleanup+0x731/0x11e0 [ 128.517256][ T6035] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 128.522908][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.528555][ T6035] ? ext4_register_li_request+0xec/0x9b0 [ 128.534211][ T6035] ext4_fill_super+0x8db7/0xaf70 [ 128.539182][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 128.544484][ T6035] ? do_raw_spin_lock+0x12c/0x2b0 [ 128.549526][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.555170][ T6035] ? find_held_lock+0x2b/0x80 [ 128.559866][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.565515][ T6035] ? sb_set_blocksize+0x176/0x1d0 [ 128.570565][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.576208][ T6035] ? setup_bdev_super+0x369/0x730 [ 128.581250][ T6035] get_tree_bdev_flags+0x38c/0x620 [ 128.586381][ T6035] ? __pfx_ext4_fill_super+0x10/0x10 [ 128.591699][ T6035] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 128.597354][ T6035] ? apparmor_capable+0x114/0x1d0 [ 128.602418][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.608063][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.613708][ T6035] ? security_capable+0x7e/0x260 [ 128.618662][ T6035] vfs_get_tree+0x8e/0x340 [ 128.623093][ T6035] path_mount+0x7b9/0x23a0 [ 128.627523][ T6035] ? __pfx_path_mount+0x10/0x10 [ 128.632380][ T6035] ? putname+0x154/0x1a0 [ 128.636643][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.642286][ T6035] ? putname+0x154/0x1a0 [ 128.646535][ T6035] ? __x64_sys_mount+0x293/0x310 [ 128.651475][ T6035] __x64_sys_mount+0x293/0x310 [ 128.656272][ T6035] ? __pfx___x64_sys_mount+0x10/0x10 [ 128.661558][ T6035] ? srso_alias_return_thunk+0x5/0xfbef5 [ 128.667211][ T6035] do_syscall_64+0xcd/0xfa0 [ 128.671818][ T6035] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.677719][ T6035] RIP: 0033:0x7f53ef99066a [ 128.682134][ T6035] 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 [ 128.701754][ T6035] RSP: 002b:00007ffe4eb41be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.710180][ T6035] RAX: ffffffffffffffda RBX: 00007ffe4eb41c70 RCX: 00007f53ef99066a [ 128.718153][ T6035] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe4eb41c30 [ 128.726126][ T6035] RBP: 0000200000000180 R08: 00007ffe4eb41c70 R09: 0000000000800700 [ 128.734096][ T6035] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 128.742083][ T6035] R13: 00007ffe4eb41c30 R14: 0000000000000473 R15: 0000200000000680 [ 128.750156][ T6035] [ 128.753377][ T6035] Kernel Offset: disabled [ 128.757706][ T6035] Rebooting in 86400 seconds..