Warning: Permanently added '10.128.0.133' (ED25519) to the list of known hosts. 2025/07/18 05:19:02 ignoring optional flag "sandboxArg"="0" 2025/07/18 05:19:03 parsed 1 programs [ 128.694253][ T6332] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 133.054391][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.063682][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.782099][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.795552][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.823689][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.831651][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.365755][ T6392] chnl_net:caif_netlink_parms(): no params data found [ 134.469450][ T6392] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.477569][ T6392] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.484890][ T6392] bridge_slave_0: entered allmulticast mode [ 134.492762][ T6392] bridge_slave_0: entered promiscuous mode [ 134.501449][ T6392] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.508677][ T6392] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.515994][ T6392] bridge_slave_1: entered allmulticast mode [ 134.525661][ T6392] bridge_slave_1: entered promiscuous mode [ 134.564448][ T6392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 134.576809][ T6392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 134.611606][ T6392] team0: Port device team_slave_0 added [ 134.620597][ T6392] team0: Port device team_slave_1 added [ 134.657118][ T6392] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 134.664586][ T6392] 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 1560 would solve the problem. [ 134.694286][ T6392] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 134.711156][ T6392] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 134.718384][ T6392] 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 1560 would solve the problem. [ 134.745848][ T6392] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 134.798249][ T6392] hsr_slave_0: entered promiscuous mode [ 134.805243][ T6392] hsr_slave_1: entered promiscuous mode [ 135.492233][ T6392] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 135.504983][ T6392] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 135.517276][ T6392] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.532214][ T6392] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 135.647043][ T6392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.676734][ T6392] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.693493][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.701036][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.725991][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.733545][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.008308][ T6392] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.074897][ T6392] veth0_vlan: entered promiscuous mode [ 136.093075][ T6392] veth1_vlan: entered promiscuous mode [ 136.137375][ T6392] veth0_macvtap: entered promiscuous mode [ 136.151831][ T6392] veth1_macvtap: entered promiscuous mode [ 136.182813][ T6392] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.201885][ T6392] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.219212][ T6392] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.231648][ T6392] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.242050][ T6392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.252148][ T6392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.442958][ T5905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.460208][ T5905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.462827][ T1167] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.480836][ T5905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.498077][ T5905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.507130][ T5905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.542994][ T1167] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.630565][ T1167] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.719618][ T1167] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/07/18 05:19:16 executed programs: 0 [ 137.946848][ T5905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.961517][ T5905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.969459][ T5905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.978280][ T5905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.987278][ T5905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.243807][ T6497] chnl_net:caif_netlink_parms(): no params data found [ 138.357180][ T6497] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.365947][ T6497] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.373796][ T6497] bridge_slave_0: entered allmulticast mode [ 138.382065][ T6497] bridge_slave_0: entered promiscuous mode [ 138.391417][ T6497] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.399012][ T6497] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.410096][ T6497] bridge_slave_1: entered allmulticast mode [ 138.418043][ T6497] bridge_slave_1: entered promiscuous mode [ 138.474641][ T6497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 138.494530][ T6497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 138.548197][ T6497] team0: Port device team_slave_0 added [ 138.562844][ T6497] team0: Port device team_slave_1 added [ 138.607492][ T6497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 138.616958][ T6497] 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 1560 would solve the problem. [ 138.644766][ T6497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 138.657714][ T6497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 138.672282][ T6497] 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 1560 would solve the problem. [ 138.705387][ T6497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 138.882918][ T6497] hsr_slave_0: entered promiscuous mode [ 138.889853][ T6497] hsr_slave_1: entered promiscuous mode [ 138.897753][ T6497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 138.906492][ T6497] Cannot create hsr debugfs directory [ 138.915025][ T1167] bridge_slave_1: left allmulticast mode [ 138.921682][ T1167] bridge_slave_1: left promiscuous mode [ 138.928225][ T1167] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.939081][ T1167] bridge_slave_0: left allmulticast mode [ 138.945329][ T1167] bridge_slave_0: left promiscuous mode [ 138.951692][ T1167] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.332522][ T1167] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 139.352870][ T1167] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 139.373430][ T1167] bond0 (unregistering): Released all slaves [ 139.509162][ T1167] hsr_slave_0: left promiscuous mode [ 139.517181][ T1167] hsr_slave_1: left promiscuous mode [ 139.525085][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 139.535088][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 139.544411][ T1167] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 139.552565][ T1167] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 139.567390][ T1167] veth1_macvtap: left promiscuous mode [ 139.573131][ T1167] veth0_macvtap: left promiscuous mode [ 139.579336][ T1167] veth1_vlan: left promiscuous mode [ 139.584929][ T1167] veth0_vlan: left promiscuous mode [ 139.895780][ T1167] team0 (unregistering): Port device team_slave_1 removed [ 139.930724][ T1167] team0 (unregistering): Port device team_slave_0 removed [ 140.012345][ T5905] Bluetooth: hci0: command tx timeout [ 140.685831][ T6497] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 140.700967][ T6497] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 140.714284][ T6497] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 140.728856][ T6497] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 141.013791][ T6497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.094634][ T6497] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.112080][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.119678][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.154253][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.161728][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.475936][ T6497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.542724][ T6497] veth0_vlan: entered promiscuous mode [ 141.558500][ T6497] veth1_vlan: entered promiscuous mode [ 141.605194][ T6497] veth0_macvtap: entered promiscuous mode [ 141.616362][ T6497] veth1_macvtap: entered promiscuous mode [ 141.645121][ T6497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 141.664584][ T6497] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 141.679278][ T6497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.697338][ T6497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.709718][ T6497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.720663][ T6497] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.819793][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.836402][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 141.872413][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.880742][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.099024][ T5905] Bluetooth: hci0: command tx timeout 2025/07/18 05:19:21 executed programs: 13 [ 144.170962][ T5905] Bluetooth: hci0: command tx timeout [ 146.250135][ T5905] Bluetooth: hci0: command tx timeout [ 194.493062][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.499427][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.934369][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.940943][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 263.130989][ T5167] Bluetooth: hci0: command 0x0406 tx timeout [ 289.210135][ T31] INFO: task kworker/u8:0:12 blocked for more than 143 seconds. [ 289.218059][ T31] Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 [ 289.226103][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 289.234925][ T31] task:kworker/u8:0 state:D stack:22120 pid:12 tgid:12 ppid:2 task_flags:0x4248060 flags:0x00004000 [ 289.247681][ T31] Workqueue: writeback wb_workfn (flush-8:0) [ 289.254119][ T31] Call Trace: [ 289.257616][ T31] [ 289.260632][ T31] __schedule+0x116a/0x5de0 [ 289.265200][ T31] ? blk_mq_flush_plug_list+0x145/0x600 [ 289.270879][ T31] ? __lock_acquire+0x622/0x1c90 [ 289.275905][ T31] ? __pfx___schedule+0x10/0x10 [ 289.280923][ T31] ? __blk_flush_plug+0x2f3/0x4b0 [ 289.287002][ T31] ? find_held_lock+0x2b/0x80 [ 289.292678][ T31] ? schedule+0x2d7/0x3a0 [ 289.297267][ T31] schedule+0xe7/0x3a0 [ 289.301619][ T31] io_schedule+0xbf/0x130 [ 289.306136][ T31] blk_mq_get_tag+0x566/0xac0 [ 289.311093][ T31] ? __pfx_blk_mq_get_tag+0x10/0x10 [ 289.316509][ T31] ? __pfx_dd_request_merge+0x10/0x10 [ 289.322212][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 289.328616][ T31] ? blk_mq_sched_try_merge+0xbd/0x540 [ 289.334330][ T31] ? do_raw_spin_lock+0x12c/0x2b0 [ 289.339428][ T31] ? __pfx_dd_limit_depth+0x10/0x10 [ 289.344935][ T31] __blk_mq_alloc_requests+0x750/0x1620 [ 289.350852][ T31] ? __pfx_dd_bio_merge+0x10/0x10 [ 289.356025][ T31] ? __pfx___blk_mq_alloc_requests+0x10/0x10 [ 289.362290][ T31] ? __pfx_dd_bio_merge+0x10/0x10 [ 289.367467][ T31] ? blk_mq_sched_bio_merge+0x280/0x3b0 [ 289.374078][ T31] blk_mq_submit_bio+0x124b/0x26a0 [ 289.379222][ T31] ? __pfx_blk_mq_submit_bio+0x10/0x10 [ 289.384763][ T31] ? __pfx___might_resched+0x10/0x10 [ 289.390369][ T31] __submit_bio+0x3cf/0x690 [ 289.395158][ T31] ? __pfx___submit_bio+0x10/0x10 [ 289.400819][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10 [ 289.406731][ T31] ? submit_bio_noacct_nocheck+0x660/0xd30 [ 289.412837][ T31] submit_bio_noacct_nocheck+0x660/0xd30 [ 289.418783][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 289.425308][ T31] ? __pfx___might_resched+0x10/0x10 [ 289.430792][ T31] submit_bio_noacct+0x50d/0x1eb0 [ 289.435887][ T31] ext4_io_submit+0xa6/0x140 [ 289.440649][ T31] ext4_do_writepages+0x9cb/0x3490 [ 289.445817][ T31] ? find_held_lock+0x2b/0x80 [ 289.451004][ T31] ? __pfx_ext4_do_writepages+0x10/0x10 [ 289.457259][ T31] ? ext4_writepages+0x37a/0x7d0 [ 289.462925][ T31] ext4_writepages+0x37a/0x7d0 [ 289.467807][ T31] ? __pfx_ext4_writepages+0x10/0x10 [ 289.473530][ T31] ? __pfx_blkdev_writepages+0x10/0x10 [ 289.479161][ T31] ? __lock_acquire+0xb8a/0x1c90 [ 289.484462][ T31] ? __pfx_ext4_writepages+0x10/0x10 [ 289.489798][ T31] do_writepages+0x27a/0x600 [ 289.494768][ T31] ? __pfx_do_writepages+0x10/0x10 [ 289.500064][ T31] ? reacquire_held_locks+0xcd/0x1f0 [ 289.505578][ T31] ? writeback_sb_inodes+0x3a4/0xf90 [ 289.511112][ T31] __writeback_single_inode+0x160/0xfb0 [ 289.516949][ T31] ? __pfx___writeback_single_inode+0x10/0x10 [ 289.523323][ T31] ? do_raw_spin_unlock+0x172/0x230 [ 289.528662][ T31] writeback_sb_inodes+0x601/0xf90 [ 289.534044][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 289.539778][ T31] ? move_expired_inodes+0x5a0/0x850 [ 289.545168][ T31] __writeback_inodes_wb+0xf8/0x2d0 [ 289.550523][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10 [ 289.556373][ T31] ? queue_io+0x3f6/0x520 [ 289.560878][ T31] wb_writeback+0x7f3/0xb70 [ 289.565437][ T31] ? __pfx_wb_writeback+0x10/0x10 [ 289.570648][ T31] ? get_nr_dirty_inodes+0x170/0x1e0 [ 289.576086][ T31] wb_workfn+0x8ca/0xbe0 [ 289.580523][ T31] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 289.586478][ T31] ? __pfx_wb_workfn+0x10/0x10 [ 289.591475][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.596465][ T31] process_one_work+0x9cf/0x1b70 [ 289.601663][ T31] ? __pfx_process_one_work+0x10/0x10 [ 289.607079][ T31] ? assign_work+0x1a0/0x250 [ 289.611766][ T31] worker_thread+0x6c8/0xf10 [ 289.616650][ T31] ? __pfx_worker_thread+0x10/0x10 [ 289.621893][ T31] kthread+0x3c2/0x780 [ 289.626084][ T31] ? __pfx_kthread+0x10/0x10 [ 289.630856][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.635752][ T31] ? __pfx_kthread+0x10/0x10 [ 289.640477][ T31] ret_from_fork+0x5d7/0x6f0 [ 289.645242][ T31] ? __pfx_kthread+0x10/0x10 [ 289.650123][ T31] ret_from_fork_asm+0x1a/0x30 [ 289.655235][ T31] [ 289.658543][ T31] INFO: task syz.0.27:6624 blocked for more than 143 seconds. [ 289.666387][ T31] Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 [ 289.674266][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 289.683201][ T31] task:syz.0.27 state:D stack:27864 pid:6624 tgid:6624 ppid:6497 task_flags:0x440040 flags:0x00004004 [ 289.695909][ T31] Call Trace: [ 289.699820][ T31] [ 289.702962][ T31] __schedule+0x116a/0x5de0 [ 289.707706][ T31] ? __lock_acquire+0x622/0x1c90 [ 289.713087][ T31] ? __pfx___schedule+0x10/0x10 [ 289.718239][ T31] ? find_held_lock+0x2b/0x80 [ 289.722982][ T31] ? schedule+0x2d7/0x3a0 [ 289.727381][ T31] schedule+0xe7/0x3a0 [ 289.731610][ T31] io_schedule+0xbf/0x130 [ 289.736155][ T31] bit_wait_io+0x15/0xe0 [ 289.740654][ T31] __wait_on_bit+0x65/0x180 [ 289.745186][ T31] ? __pfx_bit_wait_io+0x10/0x10 [ 289.750415][ T31] out_of_line_wait_on_bit+0xd9/0x110 [ 289.755942][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 289.762001][ T31] ? __pfx_wake_bit_function+0x10/0x10 [ 289.767767][ T31] do_get_write_access+0x93d/0x1320 [ 289.773031][ T31] jbd2_journal_get_write_access+0x1d6/0x280 [ 289.779344][ T31] __ext4_journal_get_write_access+0x6a/0x340 [ 289.785590][ T31] ext4_reserve_inode_write+0x1be/0x340 [ 289.791199][ T31] __ext4_mark_inode_dirty+0x197/0x870 [ 289.796797][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 289.803042][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.807836][ T31] ? trace_jbd2_handle_start+0x1a8/0x230 [ 289.813539][ T31] ? jbd2__journal_start+0xf6/0x6a0 [ 289.818866][ T31] ? __ext4_journal_start_sb+0x195/0x690 [ 289.824561][ T31] ? __ext4_journal_start_sb+0x19e/0x690 [ 289.830264][ T31] ? ext4_dirty_inode+0xa1/0x130 [ 289.835401][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 289.840842][ T31] ext4_dirty_inode+0xd9/0x130 [ 289.845639][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.850449][ T31] __mark_inode_dirty+0x1ee/0xe50 [ 289.855590][ T31] generic_update_time+0xcf/0xf0 [ 289.860679][ T31] file_update_time+0x17d/0x1c0 [ 289.865559][ T31] ext4_page_mkwrite+0x35e/0x1760 [ 289.870975][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 289.876663][ T31] do_page_mkwrite+0x171/0x380 [ 289.881583][ T31] __handle_mm_fault+0x3829/0x5490 [ 289.887005][ T31] ? __pfx___handle_mm_fault+0x10/0x10 [ 289.892568][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 289.897938][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 289.903238][ T31] handle_mm_fault+0x589/0xd10 [ 289.908181][ T31] ? __pkru_allows_pkey+0x51/0xb0 [ 289.913688][ T31] do_user_addr_fault+0x60c/0x1370 [ 289.918854][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.923915][ T31] exc_page_fault+0x5c/0xb0 [ 289.928544][ T31] asm_exc_page_fault+0x26/0x30 [ 289.933543][ T31] RIP: 0033:0x7f251ae58589 [ 289.938058][ T31] RSP: 002b:00007ffd47fbdf60 EFLAGS: 00010202 [ 289.944460][ T31] RAX: 0000001b31a60000 RBX: 00007f251bca5720 RCX: 0000000000000003 [ 289.952586][ T31] RDX: 0000001b31a5ffff RSI: 0000000000000008 RDI: 00007f251bca5720 [ 289.960880][ T31] RBP: 00000000fffffc03 R08: 0000000000000000 R09: 0000000000000000 [ 289.968871][ T31] R10: 00007f251bca5700 R11: 0000000000000000 R12: 00007f251b176038 [ 289.976979][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.985075][ T31] [ 289.988302][ T31] [ 289.988302][ T31] Showing all locks held in the system: [ 289.996173][ T31] 4 locks held by kworker/u8:0/12: [ 290.001630][ T31] #0: ffff88801eebf148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 290.012725][ T31] #1: ffffc90000117d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 290.024692][ T31] #2: ffff88814d6920e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 [ 290.035737][ T31] #3: ffff88814d694b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600 [ 290.046233][ T31] 1 lock held by khungtaskd/31: [ 290.051385][ T31] #0: ffffffff8e5c4c80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 290.061600][ T31] 4 locks held by kworker/u8:6/1149: [ 290.067331][ T31] #0: ffff8880b843a418 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 290.077703][ T31] #1: ffff8880b8424088 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x201/0x8e0 [ 290.089603][ T31] #2: ffffffff9b08b028 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_deactivate+0x135/0x3a0 [ 290.100643][ T31] #3: ffffffff9b05aea8 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x14c/0x4c0 [ 290.111364][ T31] 2 locks held by getty/5606: [ 290.116056][ T31] #0: ffff8880322740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 290.126294][ T31] #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 290.137116][ T31] 3 locks held by syz.0.27/6624: [ 290.142162][ T31] #0: ffff88807b723a88 (vm_lock){++++}-{0:0}, at: do_user_addr_fault+0x452/0x1370 [ 290.152078][ T31] #1: ffff88814d692520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x171/0x380 [ 290.161840][ T31] #2: ffff88814d696950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 290.171680][ T31] 2 locks held by syz-executor/6811: [ 290.177184][ T31] #0: ffff88814d692428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0 [ 290.187397][ T31] #1: ffff88807e182090 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0 [ 290.198391][ T31] [ 290.200793][ T31] ============================================= [ 290.200793][ T31] [ 290.209399][ T31] NMI backtrace for cpu 1 [ 290.209417][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 290.209434][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 290.209443][ T31] Call Trace: [ 290.209449][ T31] [ 290.209455][ T31] dump_stack_lvl+0x116/0x1f0 [ 290.209482][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 290.209500][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 290.209520][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 290.209539][ T31] watchdog+0xf70/0x12c0 [ 290.209564][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.209584][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 290.209606][ T31] ? __kthread_parkme+0x19e/0x250 [ 290.209625][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.209645][ T31] kthread+0x3c2/0x780 [ 290.209666][ T31] ? __pfx_kthread+0x10/0x10 [ 290.209687][ T31] ? rcu_is_watching+0x12/0xc0 [ 290.209703][ T31] ? __pfx_kthread+0x10/0x10 [ 290.209723][ T31] ret_from_fork+0x5d7/0x6f0 [ 290.209744][ T31] ? __pfx_kthread+0x10/0x10 [ 290.209765][ T31] ret_from_fork_asm+0x1a/0x30 [ 290.209790][ T31] [ 290.209795][ T31] Sending NMI from CPU 1 to CPUs 0: [ 290.330299][ C0] NMI backtrace for cpu 0 [ 290.330315][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 290.330345][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 290.330359][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 290.330396][ C0] Code: 0b 6f 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 77 25 00 fb f4 8c fb 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 290.330417][ C0] RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c6 [ 290.330436][ C0] RAX: 000000000015a5cb RBX: 0000000000000000 RCX: ffffffff8b849c69 [ 290.330460][ C0] RDX: 0000000000000000 RSI: ffffffff8de2d10c RDI: ffffffff8c157960 [ 290.330475][ C0] RBP: fffffbfff1c52ef0 R08: 0000000000000001 R09: ffffed1017086645 [ 290.330490][ C0] R10: ffff8880b843322b R11: 0000000000000001 R12: 0000000000000000 [ 290.330504][ C0] R13: ffffffff8e297780 R14: ffffffff90a9a650 R15: 0000000000000000 [ 290.330519][ C0] FS: 0000000000000000(0000) GS:ffff888124720000(0000) knlGS:0000000000000000 [ 290.330539][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.330555][ C0] CR2: 0000558951d43658 CR3: 000000000e382000 CR4: 00000000003526f0 [ 290.330569][ C0] Call Trace: [ 290.330578][ C0] [ 290.330586][ C0] default_idle+0x13/0x20 [ 290.330608][ C0] default_idle_call+0x6d/0xb0 [ 290.330630][ C0] do_idle+0x391/0x510 [ 290.330657][ C0] ? __pfx_do_idle+0x10/0x10 [ 290.330679][ C0] ? find_held_lock+0x2b/0x80 [ 290.330707][ C0] cpu_startup_entry+0x4f/0x60 [ 290.330732][ C0] rest_init+0x16b/0x2b0 [ 290.330754][ C0] ? acpi_subsystem_init+0x133/0x180 [ 290.330782][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 290.330816][ C0] start_kernel+0x3ee/0x4d0 [ 290.330847][ C0] x86_64_start_reservations+0x18/0x30 [ 290.330879][ C0] x86_64_start_kernel+0x130/0x190 [ 290.330910][ C0] common_startup_64+0x13e/0x148 [ 290.330942][ C0] [ 290.331280][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 290.533287][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) [ 290.545401][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 290.555653][ T31] Call Trace: [ 290.559022][ T31] [ 290.561952][ T31] dump_stack_lvl+0x3d/0x1f0 [ 290.566563][ T31] panic+0x71c/0x800 [ 290.570801][ T31] ? __pfx_panic+0x10/0x10 [ 290.575309][ T31] ? __pfx__printk+0x10/0x10 [ 290.579992][ T31] ? ret_from_fork_asm+0x1a/0x30 [ 290.585390][ T31] ? nmi_backtrace_stall_check+0x6e/0x540 [ 290.591406][ T31] ? irq_work_queue+0xce/0x100 [ 290.596531][ T31] ? watchdog+0xdda/0x12c0 [ 290.601307][ T31] ? watchdog+0xdcd/0x12c0 [ 290.605823][ T31] watchdog+0xdeb/0x12c0 [ 290.610170][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.615167][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 290.620380][ T31] ? __kthread_parkme+0x19e/0x250 [ 290.625507][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.630291][ T31] kthread+0x3c2/0x780 [ 290.634547][ T31] ? __pfx_kthread+0x10/0x10 [ 290.639321][ T31] ? rcu_is_watching+0x12/0xc0 [ 290.644092][ T31] ? __pfx_kthread+0x10/0x10 [ 290.648709][ T31] ret_from_fork+0x5d7/0x6f0 [ 290.653311][ T31] ? __pfx_kthread+0x10/0x10 [ 290.657913][ T31] ret_from_fork_asm+0x1a/0x30 [ 290.662804][ T31] [ 290.666283][ T31] Kernel Offset: disabled [ 290.670616][ T31] Rebooting in 86400 seconds..