Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts. 2025/05/30 13:14:18 ignoring optional flag "sandboxArg"="0" 2025/05/30 13:14:20 parsed 1 programs [ 128.680471][ T6415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 133.030237][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.037683][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.222477][ T6459] chnl_net:caif_netlink_parms(): no params data found [ 133.307751][ T6459] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.315155][ T6459] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.322367][ T6459] bridge_slave_0: entered allmulticast mode [ 133.329810][ T6459] bridge_slave_0: entered promiscuous mode [ 133.337690][ T6459] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.344937][ T6459] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.352065][ T6459] bridge_slave_1: entered allmulticast mode [ 133.360649][ T6459] bridge_slave_1: entered promiscuous mode [ 133.392746][ T6459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.405924][ T6459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.443286][ T6459] team0: Port device team_slave_0 added [ 133.452088][ T6459] team0: Port device team_slave_1 added [ 133.477294][ T6459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 133.484596][ T6459] 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. [ 133.510743][ T6459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 133.522672][ T6459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 133.529773][ T6459] 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. [ 133.555922][ T6459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 133.595674][ T6459] hsr_slave_0: entered promiscuous mode [ 133.601876][ T6459] hsr_slave_1: entered promiscuous mode [ 134.162807][ T6459] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.174469][ T6459] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.194075][ T6459] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.206068][ T6459] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.316571][ T6459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.344882][ T6459] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.360100][ T4174] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.367436][ T4174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.394975][ T4174] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.402176][ T4174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.700107][ T6459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.767930][ T6459] veth0_vlan: entered promiscuous mode [ 134.780881][ T6459] veth1_vlan: entered promiscuous mode [ 134.819356][ T6459] veth0_macvtap: entered promiscuous mode [ 134.830864][ T6459] veth1_macvtap: entered promiscuous mode [ 134.860028][ T6459] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.876636][ T6459] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.912599][ T6459] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.921775][ T6459] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.931571][ T6459] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.942422][ T6459] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.190455][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.295196][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.391448][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.497898][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 136.161471][ T4567] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.192689][ T4567] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.247995][ T4567] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.257799][ T4567] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.678179][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.688691][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.696951][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.706130][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.714079][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.526529][ T61] bridge_slave_1: left allmulticast mode [ 137.532250][ T61] bridge_slave_1: left promiscuous mode [ 137.554188][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.586650][ T61] bridge_slave_0: left allmulticast mode [ 137.592389][ T61] bridge_slave_0: left promiscuous mode [ 137.618546][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.157764][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 138.171635][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 138.185498][ T61] bond0 (unregistering): Released all slaves [ 138.354819][ T61] hsr_slave_0: left promiscuous mode [ 138.366023][ T61] hsr_slave_1: left promiscuous mode [ 138.372211][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 138.382620][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 138.403703][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 138.411146][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 138.457892][ T61] veth1_macvtap: left promiscuous mode [ 138.473408][ T61] veth0_macvtap: left promiscuous mode [ 138.489966][ T61] veth1_vlan: left promiscuous mode [ 138.499500][ T61] veth0_vlan: left promiscuous mode 2025/05/30 13:14:34 executed programs: 0 [ 138.890477][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.906693][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.918980][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.934978][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.944426][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 139.056361][ T61] team0 (unregistering): Port device team_slave_1 removed [ 139.088739][ T61] team0 (unregistering): Port device team_slave_0 removed [ 139.651885][ T6608] chnl_net:caif_netlink_parms(): no params data found [ 139.812980][ T6608] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.820194][ T6608] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.828717][ T6608] bridge_slave_0: entered allmulticast mode [ 139.836643][ T6608] bridge_slave_0: entered promiscuous mode [ 139.848562][ T6608] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.857516][ T6608] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.864839][ T6608] bridge_slave_1: entered allmulticast mode [ 139.873904][ T6608] bridge_slave_1: entered promiscuous mode [ 139.935153][ T6608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 140.254024][ T6608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 140.351899][ T6608] team0: Port device team_slave_0 added [ 140.361395][ T6608] team0: Port device team_slave_1 added [ 140.514937][ T6608] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 140.521935][ T6608] 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. [ 140.549127][ T6608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 140.567953][ T6608] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 140.577333][ T6608] 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. [ 140.607434][ T6608] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 140.719264][ T6608] hsr_slave_0: entered promiscuous mode [ 140.727645][ T6608] hsr_slave_1: entered promiscuous mode [ 141.025643][ T5148] Bluetooth: hci0: command tx timeout [ 141.297659][ T6608] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.309682][ T6608] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 141.326020][ T6608] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 141.338570][ T6608] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 141.450886][ T6608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.480704][ T6608] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.500863][ T4174] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.508092][ T4174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.518534][ T4174] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.525764][ T4174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.812409][ T6608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.879279][ T6608] veth0_vlan: entered promiscuous mode [ 141.895212][ T6608] veth1_vlan: entered promiscuous mode [ 141.939652][ T6608] veth0_macvtap: entered promiscuous mode [ 141.951708][ T6608] veth1_macvtap: entered promiscuous mode [ 141.978388][ T6608] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 141.998254][ T6608] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 142.012797][ T6608] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.025135][ T6608] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.035399][ T6608] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.045548][ T6608] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 142.141013][ T4174] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.181899][ T4174] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.227857][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.244788][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.104061][ T5148] Bluetooth: hci0: command tx timeout [ 145.183061][ T5148] Bluetooth: hci0: command tx timeout [ 147.263203][ T5148] Bluetooth: hci0: command tx timeout [ 194.466223][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.472566][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.906633][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.913107][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 263.103080][ T5903] Bluetooth: hci0: command 0x0406 tx timeout [ 289.183920][ T31] INFO: task syz.0.28:6726 blocked for more than 143 seconds. [ 289.191454][ T31] Not tainted 6.15.0-syzkaller-gf66bc387efbe #0 [ 289.198356][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 289.207271][ T31] task:syz.0.28 state:D stack:28360 pid:6726 tgid:6726 ppid:6608 task_flags:0x440040 flags:0x00004004 [ 289.219978][ T31] Call Trace: [ 289.223441][ T31] [ 289.226437][ T31] __schedule+0x116a/0x5de0 [ 289.231012][ T31] ? __lock_acquire+0x622/0x1c90 [ 289.236167][ T31] ? __pfx___schedule+0x10/0x10 [ 289.241094][ T31] ? find_held_lock+0x2b/0x80 [ 289.246078][ T31] ? schedule+0x2d7/0x3a0 [ 289.250572][ T31] schedule+0xe7/0x3a0 [ 289.254795][ T31] io_schedule+0xbf/0x130 [ 289.259184][ T31] bit_wait_io+0x15/0xe0 [ 289.263564][ T31] __wait_on_bit+0x62/0x180 [ 289.268188][ T31] ? __pfx_bit_wait_io+0x10/0x10 [ 289.273275][ T31] out_of_line_wait_on_bit+0xd9/0x110 [ 289.279153][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 289.285335][ T31] ? __pfx_wake_bit_function+0x10/0x10 [ 289.290839][ T31] do_get_write_access+0x93d/0x1320 [ 289.296136][ T31] jbd2_journal_get_write_access+0x1d6/0x280 [ 289.302204][ T31] __ext4_journal_get_write_access+0x6a/0x340 [ 289.308358][ T31] ext4_reserve_inode_write+0x1be/0x340 [ 289.314033][ T31] __ext4_mark_inode_dirty+0x197/0x870 [ 289.319491][ T31] ? trace_kmem_cache_alloc+0x28/0xc0 [ 289.324929][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10 [ 289.331036][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.335891][ T31] ? trace_jbd2_handle_start+0x1a8/0x230 [ 289.341760][ T31] ? jbd2__journal_start+0xf6/0x6a0 [ 289.347384][ T31] ? __ext4_journal_start_sb+0x195/0x690 [ 289.353131][ T31] ? __ext4_journal_start_sb+0x19e/0x690 [ 289.358794][ T31] ? ext4_dirty_inode+0xa1/0x130 [ 289.363826][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 289.369231][ T31] ext4_dirty_inode+0xd9/0x130 [ 289.374160][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.379400][ T31] __mark_inode_dirty+0x1ee/0xe50 [ 289.384567][ T31] generic_update_time+0xcf/0xf0 [ 289.389555][ T31] file_update_time+0x17d/0x1c0 [ 289.394523][ T31] ext4_page_mkwrite+0x35e/0x1760 [ 289.399833][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 289.405471][ T31] do_page_mkwrite+0x171/0x380 [ 289.410335][ T31] __handle_mm_fault+0x3495/0x5450 [ 289.415573][ T31] ? __pfx___handle_mm_fault+0x10/0x10 [ 289.421242][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 289.426779][ T31] ? lock_vma_under_rcu+0x47d/0x970 [ 289.432049][ T31] handle_mm_fault+0x3fe/0xad0 [ 289.436916][ T31] do_user_addr_fault+0x60c/0x1370 [ 289.442060][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.446902][ T31] exc_page_fault+0x5c/0xb0 [ 289.451522][ T31] asm_exc_page_fault+0x26/0x30 [ 289.456496][ T31] RIP: 0033:0x7f7f10660dd1 [ 289.460946][ T31] RSP: 002b:00007ffdbf8a0650 EFLAGS: 00010202 [ 289.467079][ T31] RAX: 0000001b30b60000 RBX: 00007f7f114e5720 RCX: 0000000000000003 [ 289.475122][ T31] RDX: 0000001b30b5ffff RSI: 0000000000000008 RDI: 00007f7f114e5720 [ 289.483948][ T31] RBP: 00007f7f109b6038 R08: 0000000000000000 R09: 0000000000000000 [ 289.491989][ T31] R10: 00007f7f114e5700 R11: 0000000000000000 R12: 00000000fffffc03 [ 289.500047][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.508079][ T31] [ 289.511105][ T31] [ 289.511105][ T31] Showing all locks held in the system: [ 289.518941][ T31] 5 locks held by kworker/u8:1/13: [ 289.524296][ T31] 1 lock held by khungtaskd/31: [ 289.529204][ T31] #0: ffffffff8e3c2600 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 289.539376][ T31] 7 locks held by kworker/u8:3/49: [ 289.544559][ T31] #0: ffff888020ee4948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 289.555451][ T31] #1: ffffc90000ba7d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 289.567478][ T31] #2: ffff88814d02a0e0 (&type->s_umount_key#32){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0 [ 289.578238][ T31] #3: ffff88814d02cb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x277/0x600 [ 289.589872][ T31] #4: ffff88814d02e950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 289.599719][ T31] #5: ffff88807439a8b0 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x5b6/0x14b0 [ 289.609683][ T31] #6: ffffe8ffffd1f678 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x81c/0xdf0 [ 289.620337][ T31] 2 locks held by getty/5587: [ 289.625142][ T31] #0: ffff888031aeb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 289.635070][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 289.645378][ T31] 3 locks held by syz.0.28/6726: [ 289.650317][ T31] #0: ffff88802fc05448 (vm_lock){++++}-{0:0}, at: do_user_addr_fault+0x452/0x1370 [ 289.659798][ T31] #1: ffff88814d02a520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x171/0x380 [ 289.669532][ T31] #2: ffff88814d02e950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 289.679437][ T31] 3 locks held by syz-executor/6880: [ 289.685533][ T31] #0: ffff88814d02a428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0 [ 289.695076][ T31] #1: ffff88807c58b3b0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0 [ 289.705982][ T31] #2: ffff88814d02e950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410 [ 289.715776][ T31] [ 289.718108][ T31] ============================================= [ 289.718108][ T31] [ 289.726640][ T31] NMI backtrace for cpu 1 [ 289.726667][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-syzkaller-gf66bc387efbe #0 PREEMPT(full) [ 289.726697][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 289.726711][ T31] Call Trace: [ 289.726719][ T31] [ 289.726728][ T31] dump_stack_lvl+0x116/0x1f0 [ 289.726762][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 289.726801][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 289.726834][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 289.726875][ T31] watchdog+0xf70/0x12c0 [ 289.726911][ T31] ? __pfx_watchdog+0x10/0x10 [ 289.726937][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 289.726968][ T31] ? __kthread_parkme+0x19e/0x250 [ 289.727007][ T31] ? __pfx_watchdog+0x10/0x10 [ 289.727034][ T31] kthread+0x3c5/0x780 [ 289.727062][ T31] ? __pfx_kthread+0x10/0x10 [ 289.727091][ T31] ? rcu_is_watching+0x12/0xc0 [ 289.727123][ T31] ? __pfx_kthread+0x10/0x10 [ 289.727151][ T31] ret_from_fork+0x5d4/0x6f0 [ 289.727182][ T31] ? __pfx_kthread+0x10/0x10 [ 289.727207][ T31] ret_from_fork_asm+0x1a/0x30 [ 289.727248][ T31] [ 289.727257][ T31] Sending NMI from CPU 1 to CPUs 0: [ 289.846205][ C0] NMI backtrace for cpu 0 [ 289.846223][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-syzkaller-gf66bc387efbe #0 PREEMPT(full) [ 289.846251][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 289.846265][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 289.846296][ C0] Code: a3 58 02 e9 43 fb 02 00 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 43 df 11 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 289.846317][ C0] RSP: 0018:ffffffff8e007e08 EFLAGS: 000002c2 [ 289.846336][ C0] RAX: 0000000000106e5d RBX: 0000000000000000 RCX: ffffffff8b782419 [ 289.846351][ C0] RDX: 0000000000000000 RSI: ffffffff8dc007e8 RDI: ffffffff8bf51980 [ 289.846366][ C0] RBP: fffffbfff1c12ee8 R08: 0000000000000001 R09: ffffed101708663d [ 289.846381][ C0] R10: ffff8880b84331eb R11: 0000000000000001 R12: 0000000000000000 [ 289.846400][ C0] R13: ffffffff8e097740 R14: ffffffff90877050 R15: 0000000000000000 [ 289.846415][ C0] FS: 0000000000000000(0000) GS:ffff88812497f000(0000) knlGS:0000000000000000 [ 289.846437][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.846452][ C0] CR2: 00007ffc09bcc000 CR3: 000000000e180000 CR4: 00000000003526f0 [ 289.846467][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.846481][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.846495][ C0] Call Trace: [ 289.846504][ C0] [ 289.846511][ C0] default_idle+0x13/0x20 [ 289.846541][ C0] default_idle_call+0x6d/0xb0 [ 289.846571][ C0] do_idle+0x391/0x510 [ 289.846603][ C0] ? __pfx_do_idle+0x10/0x10 [ 289.846632][ C0] ? trace_sched_exit_tp+0x31/0x130 [ 289.846668][ C0] cpu_startup_entry+0x4f/0x60 [ 289.846697][ C0] rest_init+0x16b/0x2b0 [ 289.846728][ C0] ? acpi_subsystem_init+0x133/0x180 [ 289.846751][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 289.846780][ C0] start_kernel+0x3e9/0x4d0 [ 289.846808][ C0] x86_64_start_reservations+0x18/0x30 [ 289.846835][ C0] x86_64_start_kernel+0x130/0x190 [ 289.846863][ C0] common_startup_64+0x13e/0x148 [ 289.846899][ C0] [ 289.847356][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 290.063286][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-syzkaller-gf66bc387efbe #0 PREEMPT(full) [ 290.074586][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 290.084829][ T31] Call Trace: [ 290.088165][ T31] [ 290.091274][ T31] dump_stack_lvl+0x3d/0x1f0 [ 290.095903][ T31] panic+0x71c/0x800 [ 290.099839][ T31] ? __pfx_panic+0x10/0x10 [ 290.104287][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 290.109770][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 290.115760][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 290.121233][ T31] ? watchdog+0xdda/0x12c0 [ 290.125664][ T31] ? watchdog+0xdcd/0x12c0 [ 290.130093][ T31] watchdog+0xdeb/0x12c0 [ 290.134361][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.139100][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 290.144323][ T31] ? __kthread_parkme+0x19e/0x250 [ 290.149368][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.154125][ T31] kthread+0x3c5/0x780 [ 290.158227][ T31] ? __pfx_kthread+0x10/0x10 [ 290.162832][ T31] ? rcu_is_watching+0x12/0xc0 [ 290.167612][ T31] ? __pfx_kthread+0x10/0x10 [ 290.172223][ T31] ret_from_fork+0x5d4/0x6f0 [ 290.176831][ T31] ? __pfx_kthread+0x10/0x10 [ 290.181438][ T31] ret_from_fork_asm+0x1a/0x30 [ 290.186240][ T31] [ 290.199704][ T31] Kernel Offset: disabled [ 290.204073][ T31] Rebooting in 86400 seconds..