Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. 2025/11/05 08:52:27 parsed 1 programs [ 141.978985][ T5843] cgroup: Unknown subsys name 'net' [ 142.096779][ T5843] cgroup: Unknown subsys name 'cpuset' [ 142.108381][ T5843] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 143.981277][ T5843] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 146.236338][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 146.243041][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 146.931323][ T5854] 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. [ 147.857023][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 147.976070][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.984212][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.991644][ T5872] bridge_slave_0: entered allmulticast mode [ 147.999433][ T5872] bridge_slave_0: entered promiscuous mode [ 148.010587][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.018350][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.026974][ T5872] bridge_slave_1: entered allmulticast mode [ 148.034805][ T5872] bridge_slave_1: entered promiscuous mode [ 148.076593][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 148.089884][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 148.130150][ T5872] team0: Port device team_slave_0 added [ 148.141610][ T5872] team0: Port device team_slave_1 added [ 148.178182][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 148.185228][ T5872] 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. [ 148.212408][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 148.225880][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 148.233092][ T5872] 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. [ 148.259482][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 148.314087][ T5872] hsr_slave_0: entered promiscuous mode [ 148.321928][ T5872] hsr_slave_1: entered promiscuous mode [ 148.510774][ T5872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 148.524889][ T5872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 148.536004][ T5872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 148.547047][ T5872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 148.589166][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.596649][ T5872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.605115][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.612458][ T5872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.688110][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 148.712278][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.720927][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.740316][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 148.756674][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.763854][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 148.779698][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.786992][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 149.050434][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 149.102794][ T5872] veth0_vlan: entered promiscuous mode [ 149.116626][ T5872] veth1_vlan: entered promiscuous mode [ 149.154162][ T5872] veth0_macvtap: entered promiscuous mode [ 149.165728][ T5872] veth1_macvtap: entered promiscuous mode [ 149.189100][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 149.206656][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.225839][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.237807][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.249647][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.258979][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.417611][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.498295][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.560620][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.647129][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.893027][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 149.902842][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 149.913249][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 149.922422][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 149.930288][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 151.388361][ T1161] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.396844][ T1161] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.435442][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.444128][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.803393][ T49] bridge_slave_1: left allmulticast mode [ 151.809274][ T49] bridge_slave_1: left promiscuous mode [ 151.843585][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.867648][ T49] bridge_slave_0: left allmulticast mode [ 151.881655][ T49] bridge_slave_0: left promiscuous mode [ 151.887803][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 152.485225][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 152.498811][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 152.509189][ T49] bond0 (unregistering): Released all slaves [ 152.653398][ T49] hsr_slave_0: left promiscuous mode [ 152.662545][ T49] hsr_slave_1: left promiscuous mode [ 152.669080][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 152.677068][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 152.687243][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 152.700909][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 152.747790][ T49] veth1_macvtap: left promiscuous mode [ 152.762194][ T49] veth0_macvtap: left promiscuous mode [ 152.768765][ T49] veth1_vlan: left promiscuous mode [ 152.774388][ T49] veth0_vlan: left promiscuous mode [ 153.645644][ T49] team0 (unregistering): Port device team_slave_1 removed [ 153.678094][ T49] team0 (unregistering): Port device team_slave_0 removed 2025/11/05 08:52:47 executed programs: 0 [ 156.210268][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 156.224384][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 156.232791][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 156.241205][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 156.249668][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 156.581750][ T6010] chnl_net:caif_netlink_parms(): no params data found [ 156.682805][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.689984][ T6010] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.697399][ T6010] bridge_slave_0: entered allmulticast mode [ 156.705513][ T6010] bridge_slave_0: entered promiscuous mode [ 156.714843][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.722108][ T6010] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.729290][ T6010] bridge_slave_1: entered allmulticast mode [ 156.736980][ T6010] bridge_slave_1: entered promiscuous mode [ 156.774389][ T6010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 156.789078][ T6010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 156.828082][ T6010] team0: Port device team_slave_0 added [ 156.836863][ T6010] team0: Port device team_slave_1 added [ 156.873396][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 156.880375][ T6010] 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. [ 156.907661][ T6010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 156.921747][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 156.928937][ T6010] 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. [ 156.956048][ T6010] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.014078][ T6010] hsr_slave_0: entered promiscuous mode [ 157.020742][ T6010] hsr_slave_1: entered promiscuous mode [ 157.577878][ T6010] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 157.596887][ T6010] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 157.609775][ T6010] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 157.625013][ T6010] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 157.747404][ T6010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.778807][ T6010] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.797873][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.805313][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.824567][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.831816][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.899100][ T6010] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 158.186857][ T6010] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 158.260236][ T6010] veth0_vlan: entered promiscuous mode [ 158.279141][ T6010] veth1_vlan: entered promiscuous mode [ 158.314035][ T53] Bluetooth: hci0: command tx timeout [ 158.339038][ T6010] veth0_macvtap: entered promiscuous mode [ 158.353186][ T6010] veth1_macvtap: entered promiscuous mode [ 158.382918][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.404460][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.426003][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.449878][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.469440][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.479503][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.560104][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.591360][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.642134][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.650182][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.741835][ T6063] loop0: detected capacity change from 0 to 512 [ 158.773880][ T6063] [ 158.776255][ T6063] ====================================================== [ 158.783376][ T6063] WARNING: possible circular locking dependency detected [ 158.790424][ T6063] syzkaller #0 Not tainted [ 158.794853][ T6063] ------------------------------------------------------ [ 158.801887][ T6063] syz.0.17/6063 is trying to acquire lock: [ 158.807703][ T6063] ffff88807bfd6b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 158.817802][ T6063] [ 158.817802][ T6063] but task is already holding lock: [ 158.825185][ T6063] ffff888073787388 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 158.835102][ T6063] [ 158.835102][ T6063] which lock already depends on the new lock. [ 158.835102][ T6063] [ 158.845605][ T6063] [ 158.845605][ T6063] the existing dependency chain (in reverse order) is: [ 158.854809][ T6063] [ 158.854809][ T6063] -> #2 (&ei->xattr_sem){++++}-{4:4}: [ 158.862417][ T6063] down_read+0x9b/0x480 [ 158.867158][ T6063] ext4_setattr+0x875/0x2ae0 [ 158.872314][ T6063] notify_change+0x6d2/0x12a0 [ 158.877553][ T6063] chown_common+0x54e/0x680 [ 158.882618][ T6063] do_fchownat+0x1a7/0x200 [ 158.887592][ T6063] __x64_sys_chown+0x7b/0xc0 [ 158.892772][ T6063] do_syscall_64+0xcd/0xfa0 [ 158.897836][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.904284][ T6063] [ 158.904284][ T6063] -> #1 (jbd2_handle){++++}-{0:0}: [ 158.911643][ T6063] start_this_handle+0x5ea/0x1410 [ 158.917257][ T6063] jbd2__journal_start+0x394/0x6a0 [ 158.923033][ T6063] __ext4_journal_start_sb+0x195/0x690 [ 158.929058][ T6063] ext4_do_writepages+0xc23/0x3cf0 [ 158.934747][ T6063] ext4_writepages+0x37a/0x7d0 [ 158.940099][ T6063] do_writepages+0x27a/0x600 [ 158.945243][ T6063] __writeback_single_inode+0x160/0xfb0 [ 158.951351][ T6063] writeback_sb_inodes+0x60d/0xfa0 [ 158.957019][ T6063] __writeback_inodes_wb+0xf8/0x2d0 [ 158.962777][ T6063] wb_writeback+0x7f3/0xb70 [ 158.967846][ T6063] wb_workfn+0x8ca/0xbe0 [ 158.972648][ T6063] process_one_work+0x9cf/0x1b70 [ 158.978133][ T6063] worker_thread+0x6c8/0xf10 [ 158.983353][ T6063] kthread+0x3c5/0x780 [ 158.987960][ T6063] ret_from_fork+0x675/0x7d0 [ 158.993120][ T6063] ret_from_fork_asm+0x1a/0x30 [ 158.998617][ T6063] [ 158.998617][ T6063] -> #0 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 159.007077][ T6063] __lock_acquire+0x126f/0x1c90 [ 159.012489][ T6063] lock_acquire+0x179/0x350 [ 159.017513][ T6063] ext4_writepages+0x224/0x7d0 [ 159.022809][ T6063] do_writepages+0x27a/0x600 [ 159.028047][ T6063] __writeback_single_inode+0x160/0xfb0 [ 159.034144][ T6063] writeback_single_inode+0x2bc/0x550 [ 159.040054][ T6063] write_inode_now+0x170/0x1e0 [ 159.045361][ T6063] iput.part.0+0x487/0xb00 [ 159.050390][ T6063] iput+0x35/0x40 [ 159.054553][ T6063] ext4_xattr_block_set+0x67c/0x3650 [ 159.060480][ T6063] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 159.066997][ T6063] __ext4_expand_extra_isize+0x346/0x480 [ 159.073181][ T6063] __ext4_mark_inode_dirty+0x544/0x870 [ 159.079177][ T6063] ext4_evict_inode+0x74e/0x18e0 [ 159.084735][ T6063] evict+0x3e6/0x920 [ 159.089248][ T6063] iput.part.0+0x6a9/0xb00 [ 159.094291][ T6063] iput+0x35/0x40 [ 159.098461][ T6063] ext4_orphan_cleanup+0x731/0x11e0 [ 159.104197][ T6063] ext4_fill_super+0x8db7/0xaf70 [ 159.109679][ T6063] get_tree_bdev_flags+0x38c/0x620 [ 159.115329][ T6063] vfs_get_tree+0x8e/0x340 [ 159.120275][ T6063] path_mount+0x7b9/0x23a0 [ 159.125304][ T6063] __x64_sys_mount+0x293/0x310 [ 159.130596][ T6063] do_syscall_64+0xcd/0xfa0 [ 159.135636][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.142057][ T6063] [ 159.142057][ T6063] other info that might help us debug this: [ 159.142057][ T6063] [ 159.152289][ T6063] Chain exists of: [ 159.152289][ T6063] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 159.152289][ T6063] [ 159.165726][ T6063] Possible unsafe locking scenario: [ 159.165726][ T6063] [ 159.173173][ T6063] CPU0 CPU1 [ 159.178541][ T6063] ---- ---- [ 159.183920][ T6063] lock(&ei->xattr_sem); [ 159.188258][ T6063] lock(jbd2_handle); [ 159.194853][ T6063] lock(&ei->xattr_sem); [ 159.201707][ T6063] rlock(&sbi->s_writepages_rwsem); [ 159.206995][ T6063] [ 159.206995][ T6063] *** DEADLOCK *** [ 159.206995][ T6063] [ 159.215350][ T6063] 3 locks held by syz.0.17/6063: [ 159.220307][ T6063] #0: ffff88807bfd40e0 (&type->s_umount_key#28/1){+.+.}-{4:4}, at: alloc_super+0x1e3/0xb60 [ 159.230523][ T6063] #1: ffff88807bfd4610 (sb_internal){.+.+}-{0:0}, at: evict+0x3e6/0x920 [ 159.239028][ T6063] #2: ffff888073787388 (&ei->xattr_sem){++++}-{4:4}, at: __ext4_mark_inode_dirty+0x4ba/0x870 [ 159.249373][ T6063] [ 159.249373][ T6063] stack backtrace: [ 159.255288][ T6063] CPU: 0 UID: 0 PID: 6063 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 159.255328][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 159.255418][ T6063] Call Trace: [ 159.255463][ T6063] [ 159.255477][ T6063] dump_stack_lvl+0x116/0x1f0 [ 159.255531][ T6063] print_circular_bug+0x275/0x350 [ 159.255585][ T6063] check_noncircular+0x14c/0x170 [ 159.255640][ T6063] __lock_acquire+0x126f/0x1c90 [ 159.255694][ T6063] ? __lock_acquire+0x622/0x1c90 [ 159.255747][ T6063] lock_acquire+0x179/0x350 [ 159.255774][ T6063] ? do_writepages+0x27a/0x600 [ 159.255808][ T6063] ? __pfx___might_resched+0x10/0x10 [ 159.255862][ T6063] ext4_writepages+0x224/0x7d0 [ 159.255903][ T6063] ? do_writepages+0x27a/0x600 [ 159.255934][ T6063] ? __pfx_ext4_writepages+0x10/0x10 [ 159.255973][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256012][ T6063] ? __lock_acquire+0xb8a/0x1c90 [ 159.256069][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256117][ T6063] ? __pfx_ext4_writepages+0x10/0x10 [ 159.256158][ T6063] do_writepages+0x27a/0x600 [ 159.256192][ T6063] ? __pfx_do_writepages+0x10/0x10 [ 159.256227][ T6063] __writeback_single_inode+0x160/0xfb0 [ 159.256270][ T6063] ? __pfx___writeback_single_inode+0x10/0x10 [ 159.256310][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256348][ T6063] ? do_raw_spin_unlock+0x172/0x230 [ 159.256384][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256425][ T6063] writeback_single_inode+0x2bc/0x550 [ 159.256469][ T6063] write_inode_now+0x170/0x1e0 [ 159.256510][ T6063] ? __pfx_write_inode_now+0x10/0x10 [ 159.256572][ T6063] ? find_held_lock+0x2b/0x80 [ 159.256612][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256651][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256692][ T6063] iput.part.0+0x487/0xb00 [ 159.256730][ T6063] iput+0x35/0x40 [ 159.256761][ T6063] ext4_xattr_block_set+0x67c/0x3650 [ 159.256824][ T6063] ? __pfx_ext4_xattr_block_set+0x10/0x10 [ 159.256890][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.256928][ T6063] ? xattr_find_entry+0x289/0x330 [ 159.256985][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257023][ T6063] ? ext4_xattr_block_find+0x59/0x430 [ 159.257076][ T6063] ext4_expand_extra_isize_ea+0x1442/0x1ab0 [ 159.257130][ T6063] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 159.257171][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257209][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257285][ T6063] ? dquot_initialize_needed+0x183/0x2a0 [ 159.257325][ T6063] __ext4_expand_extra_isize+0x346/0x480 [ 159.257381][ T6063] __ext4_mark_inode_dirty+0x544/0x870 [ 159.257425][ T6063] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 159.257468][ T6063] ? __pfx___might_resched+0x10/0x10 [ 159.257513][ T6063] ? ext4_journal_check_start+0x22b/0x340 [ 159.257552][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257590][ T6063] ? __ext4_journal_start_sb+0x19e/0x690 [ 159.257626][ T6063] ? ext4_evict_inode+0x5cf/0x18e0 [ 159.257669][ T6063] ext4_evict_inode+0x74e/0x18e0 [ 159.257713][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 159.257755][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257797][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 159.257838][ T6063] evict+0x3e6/0x920 [ 159.257872][ T6063] ? __pfx_evict+0x10/0x10 [ 159.257903][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257945][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.257988][ T6063] iput.part.0+0x6a9/0xb00 [ 159.258020][ T6063] ? __pfx_ext4_drop_inode+0x10/0x10 [ 159.258055][ T6063] iput+0x35/0x40 [ 159.258086][ T6063] ext4_orphan_cleanup+0x731/0x11e0 [ 159.258138][ T6063] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 159.258183][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258221][ T6063] ? ext4_register_li_request+0xec/0x9b0 [ 159.258271][ T6063] ext4_fill_super+0x8db7/0xaf70 [ 159.258330][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 159.258375][ T6063] ? do_raw_spin_lock+0x12c/0x2b0 [ 159.258410][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258447][ T6063] ? find_held_lock+0x2b/0x80 [ 159.258490][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258528][ T6063] ? sb_set_blocksize+0x176/0x1d0 [ 159.258586][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258624][ T6063] ? setup_bdev_super+0x369/0x730 [ 159.258668][ T6063] get_tree_bdev_flags+0x38c/0x620 [ 159.258714][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 159.258760][ T6063] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 159.258809][ T6063] ? apparmor_capable+0x114/0x1d0 [ 159.258858][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258896][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.258937][ T6063] ? security_capable+0x7e/0x260 [ 159.258982][ T6063] vfs_get_tree+0x8e/0x340 [ 159.259020][ T6063] path_mount+0x7b9/0x23a0 [ 159.259054][ T6063] ? __pfx_path_mount+0x10/0x10 [ 159.259085][ T6063] ? putname+0x154/0x1a0 [ 159.259125][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.259163][ T6063] ? putname+0x154/0x1a0 [ 159.259195][ T6063] ? __x64_sys_mount+0x293/0x310 [ 159.259225][ T6063] __x64_sys_mount+0x293/0x310 [ 159.259256][ T6063] ? __pfx___x64_sys_mount+0x10/0x10 [ 159.259286][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 159.259330][ T6063] do_syscall_64+0xcd/0xfa0 [ 159.259370][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.259403][ T6063] RIP: 0033:0x7f4706590e6a [ 159.259433][ T6063] 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 [ 159.259464][ T6063] RSP: 002b:00007ffed77bf908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.259528][ T6063] RAX: ffffffffffffffda RBX: 00007ffed77bf990 RCX: 00007f4706590e6a [ 159.259550][ T6063] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffed77bf950 [ 159.259570][ T6063] RBP: 0000200000000180 R08: 00007ffed77bf990 R09: 0000000000800700 [ 159.259590][ T6063] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 159.259610][ T6063] R13: 00007ffed77bf950 R14: 000000000000046f R15: 000000000000002c [ 159.259641][ T6063] [ 159.846787][ T6063] ------------[ cut here ]------------ [ 159.852875][ T6063] EA inode 11 i_nlink=2 [ 159.853662][ T6063] WARNING: CPU: 0 PID: 6063 at fs/ext4/xattr.c:1056 ext4_xattr_inode_update_ref+0x4ec/0x610 [ 159.868015][ T6063] Modules linked in: [ 159.872212][ T6063] CPU: 0 UID: 0 PID: 6063 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 159.881470][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 159.891585][ T6063] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 159.898234][ T6063] 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 00 5f a8 8b e8 15 ed ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 06 bd 2e ff 44 0f b6 2d 97 7e dc 0d [ 159.918510][ T6063] RSP: 0018:ffffc90003dbf178 EFLAGS: 00010282 [ 159.924969][ T6063] RAX: 0000000000000000 RBX: ffff88805a6015b8 RCX: ffffffff817b2ee8 [ 159.933224][ T6063] RDX: ffff888031ff3c80 RSI: ffffffff817b2ef5 RDI: 0000000000000001 [ 159.941539][ T6063] RBP: ffffc90003dbf240 R08: 0000000000000001 R09: 0000000000000000 [ 159.949724][ T6063] R10: 0000000000000000 R11: 000000002d2d2d2d R12: 0000000000000002 [ 159.957802][ T6063] R13: 0000000000000000 R14: 1ffff920007b7e32 R15: ffff88805a6017a8 [ 159.965873][ T6063] FS: 00005555569c0500(0000) GS:ffff888124a09000(0000) knlGS:0000000000000000 [ 159.974912][ T6063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.981556][ T6063] CR2: 0000560a70097950 CR3: 0000000076322000 CR4: 0000000000350ef0 [ 159.989560][ T6063] Call Trace: [ 159.992933][ T6063] [ 159.995941][ T6063] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 160.002457][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.008441][ T6063] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 160.014354][ T6063] ext4_xattr_set_entry+0x158f/0x1f00 [ 160.019809][ T6063] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 160.025811][ T6063] ? xattr_find_entry+0x289/0x330 [ 160.031049][ T6063] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 160.036467][ T6063] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 160.042533][ T6063] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 160.048914][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.054675][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.060434][ T6063] ? dquot_initialize_needed+0x183/0x2a0 [ 160.066255][ T6063] __ext4_expand_extra_isize+0x346/0x480 [ 160.072073][ T6063] __ext4_mark_inode_dirty+0x544/0x870 [ 160.077778][ T6063] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 160.083878][ T6063] ? __pfx___might_resched+0x10/0x10 [ 160.089214][ T6063] ? ext4_journal_check_start+0x22b/0x340 [ 160.095058][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.100740][ T6063] ? __ext4_journal_start_sb+0x19e/0x690 [ 160.106484][ T6063] ? ext4_evict_inode+0x5cf/0x18e0 [ 160.111988][ T6063] ext4_evict_inode+0x74e/0x18e0 [ 160.116982][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 160.123913][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.129760][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 160.135346][ T6063] evict+0x3e6/0x920 [ 160.139364][ T6063] ? __pfx_evict+0x10/0x10 [ 160.143879][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.149553][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.155395][ T6063] iput.part.0+0x6a9/0xb00 [ 160.159856][ T6063] ? __pfx_ext4_drop_inode+0x10/0x10 [ 160.165334][ T6063] iput+0x35/0x40 [ 160.168996][ T6063] ext4_orphan_cleanup+0x731/0x11e0 [ 160.174425][ T6063] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 160.180366][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.186110][ T6063] ? ext4_register_li_request+0xec/0x9b0 [ 160.191949][ T6063] ext4_fill_super+0x8db7/0xaf70 [ 160.197241][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 160.202771][ T6063] ? do_raw_spin_lock+0x12c/0x2b0 [ 160.207833][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.213873][ T6063] ? find_held_lock+0x2b/0x80 [ 160.218601][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.225150][ T6063] ? sb_set_blocksize+0x176/0x1d0 [ 160.230335][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.236183][ T6063] ? setup_bdev_super+0x369/0x730 [ 160.241325][ T6063] get_tree_bdev_flags+0x38c/0x620 [ 160.246586][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 160.252055][ T6063] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 160.257768][ T6063] ? apparmor_capable+0x114/0x1d0 [ 160.262897][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.268589][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.274430][ T6063] ? security_capable+0x7e/0x260 [ 160.279504][ T6063] vfs_get_tree+0x8e/0x340 [ 160.284715][ T6063] path_mount+0x7b9/0x23a0 [ 160.289158][ T6063] ? __pfx_path_mount+0x10/0x10 [ 160.294126][ T6063] ? putname+0x154/0x1a0 [ 160.298577][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.304301][ T6063] ? putname+0x154/0x1a0 [ 160.308575][ T6063] ? __x64_sys_mount+0x293/0x310 [ 160.313897][ T6063] __x64_sys_mount+0x293/0x310 [ 160.318893][ T6063] ? __pfx___x64_sys_mount+0x10/0x10 [ 160.324654][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.330343][ T6063] do_syscall_64+0xcd/0xfa0 [ 160.335032][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.340971][ T6063] RIP: 0033:0x7f4706590e6a [ 160.345453][ T6063] 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 [ 160.365348][ T6063] RSP: 002b:00007ffed77bf908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.374128][ T6063] RAX: ffffffffffffffda RBX: 00007ffed77bf990 RCX: 00007f4706590e6a [ 160.382279][ T6063] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffed77bf950 [ 160.390364][ T6063] RBP: 0000200000000180 R08: 00007ffed77bf990 R09: 0000000000800700 [ 160.398523][ T6063] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 160.403184][ T53] Bluetooth: hci0: command tx timeout [ 160.406557][ T6063] R13: 00007ffed77bf950 R14: 000000000000046f R15: 000000000000002c [ 160.420451][ T6063] [ 160.423848][ T6063] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 160.431178][ T6063] CPU: 0 UID: 0 PID: 6063 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 160.440771][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 160.450979][ T6063] Call Trace: [ 160.454291][ T6063] [ 160.457235][ T6063] dump_stack_lvl+0x3d/0x1f0 [ 160.461953][ T6063] vpanic+0x640/0x6f0 [ 160.465998][ T6063] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 160.472054][ T6063] panic+0xca/0xd0 [ 160.475922][ T6063] ? __pfx_panic+0x10/0x10 [ 160.480393][ T6063] ? check_panic_on_warn+0x1f/0xb0 [ 160.486173][ T6063] check_panic_on_warn+0xab/0xb0 [ 160.491174][ T6063] __warn+0xf6/0x3c0 [ 160.495098][ T6063] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 160.501165][ T6063] report_bug+0x3c3/0x580 [ 160.505530][ T6063] ? ext4_xattr_inode_update_ref+0x4ec/0x610 [ 160.511580][ T6063] handle_bug+0x184/0x210 [ 160.515965][ T6063] exc_invalid_op+0x17/0x50 [ 160.520705][ T6063] asm_exc_invalid_op+0x1a/0x20 [ 160.525600][ T6063] RIP: 0010:ext4_xattr_inode_update_ref+0x4ec/0x610 [ 160.532245][ T6063] 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 00 5f a8 8b e8 15 ed ec fe 90 <0f> 0b 90 90 e9 d9 fe ff ff e8 06 bd 2e ff 44 0f b6 2d 97 7e dc 0d [ 160.552047][ T6063] RSP: 0018:ffffc90003dbf178 EFLAGS: 00010282 [ 160.558132][ T6063] RAX: 0000000000000000 RBX: ffff88805a6015b8 RCX: ffffffff817b2ee8 [ 160.566108][ T6063] RDX: ffff888031ff3c80 RSI: ffffffff817b2ef5 RDI: 0000000000000001 [ 160.574166][ T6063] RBP: ffffc90003dbf240 R08: 0000000000000001 R09: 0000000000000000 [ 160.582151][ T6063] R10: 0000000000000000 R11: 000000002d2d2d2d R12: 0000000000000002 [ 160.590121][ T6063] R13: 0000000000000000 R14: 1ffff920007b7e32 R15: ffff88805a6017a8 [ 160.598111][ T6063] ? __warn_printk+0x198/0x350 [ 160.602913][ T6063] ? __warn_printk+0x1a5/0x350 [ 160.607790][ T6063] ? ext4_xattr_inode_update_ref+0x4eb/0x610 [ 160.613805][ T6063] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 160.620172][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.625823][ T6063] ? ext4_xattr_inode_iget+0x1ee/0x400 [ 160.631319][ T6063] ext4_xattr_set_entry+0x158f/0x1f00 [ 160.636823][ T6063] ? __pfx_ext4_xattr_set_entry+0x10/0x10 [ 160.642663][ T6063] ? xattr_find_entry+0x289/0x330 [ 160.647719][ T6063] ext4_xattr_ibody_set+0x3d6/0x5d0 [ 160.652925][ T6063] ext4_expand_extra_isize_ea+0x148c/0x1ab0 [ 160.658845][ T6063] ? __pfx_ext4_expand_extra_isize_ea+0x10/0x10 [ 160.665285][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.670937][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.676604][ T6063] ? dquot_initialize_needed+0x183/0x2a0 [ 160.682258][ T6063] __ext4_expand_extra_isize+0x346/0x480 [ 160.687945][ T6063] __ext4_mark_inode_dirty+0x544/0x870 [ 160.693429][ T6063] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 160.699434][ T6063] ? __pfx___might_resched+0x10/0x10 [ 160.704753][ T6063] ? ext4_journal_check_start+0x22b/0x340 [ 160.710666][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.716309][ T6063] ? __ext4_journal_start_sb+0x19e/0x690 [ 160.721971][ T6063] ? ext4_evict_inode+0x5cf/0x18e0 [ 160.727104][ T6063] ext4_evict_inode+0x74e/0x18e0 [ 160.732063][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 160.737543][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.743192][ T6063] ? __pfx_ext4_evict_inode+0x10/0x10 [ 160.748579][ T6063] evict+0x3e6/0x920 [ 160.752479][ T6063] ? __pfx_evict+0x10/0x10 [ 160.756900][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.762552][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.768202][ T6063] iput.part.0+0x6a9/0xb00 [ 160.772632][ T6063] ? __pfx_ext4_drop_inode+0x10/0x10 [ 160.777954][ T6063] iput+0x35/0x40 [ 160.781620][ T6063] ext4_orphan_cleanup+0x731/0x11e0 [ 160.786944][ T6063] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 160.792780][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.798434][ T6063] ? ext4_register_li_request+0xec/0x9b0 [ 160.804110][ T6063] ext4_fill_super+0x8db7/0xaf70 [ 160.809096][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 160.814406][ T6063] ? do_raw_spin_lock+0x12c/0x2b0 [ 160.819629][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.825277][ T6063] ? find_held_lock+0x2b/0x80 [ 160.829971][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.835621][ T6063] ? sb_set_blocksize+0x176/0x1d0 [ 160.840693][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.846343][ T6063] ? setup_bdev_super+0x369/0x730 [ 160.851395][ T6063] get_tree_bdev_flags+0x38c/0x620 [ 160.856619][ T6063] ? __pfx_ext4_fill_super+0x10/0x10 [ 160.861944][ T6063] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 160.867605][ T6063] ? apparmor_capable+0x114/0x1d0 [ 160.872676][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.878495][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.884314][ T6063] ? security_capable+0x7e/0x260 [ 160.889455][ T6063] vfs_get_tree+0x8e/0x340 [ 160.893893][ T6063] path_mount+0x7b9/0x23a0 [ 160.898320][ T6063] ? __pfx_path_mount+0x10/0x10 [ 160.903175][ T6063] ? putname+0x154/0x1a0 [ 160.907431][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.913076][ T6063] ? putname+0x154/0x1a0 [ 160.917335][ T6063] ? __x64_sys_mount+0x293/0x310 [ 160.922274][ T6063] __x64_sys_mount+0x293/0x310 [ 160.927051][ T6063] ? __pfx___x64_sys_mount+0x10/0x10 [ 160.932557][ T6063] ? srso_alias_return_thunk+0x5/0xfbef5 [ 160.938240][ T6063] do_syscall_64+0xcd/0xfa0 [ 160.942794][ T6063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.948732][ T6063] RIP: 0033:0x7f4706590e6a [ 160.953371][ T6063] 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 [ 160.973087][ T6063] RSP: 002b:00007ffed77bf908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.981517][ T6063] RAX: ffffffffffffffda RBX: 00007ffed77bf990 RCX: 00007f4706590e6a [ 160.989498][ T6063] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffed77bf950 [ 160.997469][ T6063] RBP: 0000200000000180 R08: 00007ffed77bf990 R09: 0000000000800700 [ 161.005449][ T6063] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 161.013426][ T6063] R13: 00007ffed77bf950 R14: 000000000000046f R15: 000000000000002c [ 161.021417][ T6063] [ 161.024958][ T6063] Kernel Offset: disabled [ 161.029291][ T6063] Rebooting in 86400 seconds..