Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 1970/01/01 00:01:29 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:30 parsed 1 programs [ 93.827750][ T6970] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 96.256905][ T7011] chnl_net:caif_netlink_parms(): no params data found [ 96.348033][ T7011] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.348145][ T7011] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.348245][ T7011] bridge_slave_0: entered allmulticast mode [ 96.349073][ T7011] bridge_slave_0: entered promiscuous mode [ 96.355887][ T7011] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.356051][ T7011] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.356374][ T7011] bridge_slave_1: entered allmulticast mode [ 96.357376][ T7011] bridge_slave_1: entered promiscuous mode [ 96.375229][ T7011] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.376735][ T7011] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.393501][ T7011] team0: Port device team_slave_0 added [ 96.396967][ T7011] team0: Port device team_slave_1 added [ 96.410080][ T7011] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.410133][ T7011] 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. [ 96.410473][ T7011] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.411671][ T7011] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.411696][ T7011] 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. [ 96.411725][ T7011] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.439078][ T7011] hsr_slave_0: entered promiscuous mode [ 96.440882][ T7011] hsr_slave_1: entered promiscuous mode [ 97.544708][ T7011] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.548841][ T7011] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.553028][ T7011] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.557063][ T7011] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.605814][ T7011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.614580][ T7011] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.627644][ T2204] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.627737][ T2204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.634513][ T2204] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.634602][ T2204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.746550][ T7011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.771638][ T7011] veth0_vlan: entered promiscuous mode [ 97.778366][ T7011] veth1_vlan: entered promiscuous mode [ 97.796266][ T7011] veth0_macvtap: entered promiscuous mode [ 97.801679][ T7011] veth1_macvtap: entered promiscuous mode [ 97.811140][ T7011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.817134][ T7011] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.824444][ T7011] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.827080][ T7011] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.831839][ T7011] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.834447][ T7011] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.935070][ T6097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.938662][ T6097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.943075][ T6097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.943745][ T6097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.944173][ T6097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.174139][ T2204] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.276199][ T2204] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.393632][ T2204] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.484672][ T2204] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.500056][ T793] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.500108][ T793] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.523701][ T793] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.523785][ T793] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:39 executed programs: 0 [ 100.207741][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.208709][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.212240][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.215055][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.215469][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.325989][ T7290] chnl_net:caif_netlink_parms(): no params data found [ 100.377809][ T7290] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.380217][ T7290] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.382741][ T7290] bridge_slave_0: entered allmulticast mode [ 100.385633][ T7290] bridge_slave_0: entered promiscuous mode [ 100.389309][ T7290] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.393815][ T7290] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.396281][ T7290] bridge_slave_1: entered allmulticast mode [ 100.399239][ T7290] bridge_slave_1: entered promiscuous mode [ 100.426018][ T7290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.430717][ T7290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.451963][ T7290] team0: Port device team_slave_0 added [ 100.456127][ T7290] team0: Port device team_slave_1 added [ 100.473737][ T7290] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.473807][ T7290] 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. [ 100.473842][ T7290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.474962][ T7290] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.474989][ T7290] 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. [ 100.475020][ T7290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.511706][ T7290] hsr_slave_0: entered promiscuous mode [ 100.512675][ T7290] hsr_slave_1: entered promiscuous mode [ 100.513194][ T7290] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.513228][ T7290] Cannot create hsr debugfs directory [ 100.825002][ T2204] bridge_slave_1: left allmulticast mode [ 100.825066][ T2204] bridge_slave_1: left promiscuous mode [ 100.825200][ T2204] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.847551][ T2204] bridge_slave_0: left allmulticast mode [ 100.850375][ T2204] bridge_slave_0: left promiscuous mode [ 100.852246][ T2204] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.269808][ T52] Bluetooth: hci0: command tx timeout [ 102.432091][ T2204] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.492235][ T2204] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.541885][ T2204] bond0 (unregistering): Released all slaves [ 102.658709][ T2204] hsr_slave_0: left promiscuous mode [ 102.661067][ T2204] hsr_slave_1: left promiscuous mode [ 102.664991][ T2204] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.665069][ T2204] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.671475][ T2204] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.673720][ T2204] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.684317][ T2204] veth1_macvtap: left promiscuous mode [ 102.686114][ T2204] veth0_macvtap: left promiscuous mode [ 102.687855][ T2204] veth1_vlan: left promiscuous mode [ 102.689385][ T2204] veth0_vlan: left promiscuous mode [ 104.359776][ T52] Bluetooth: hci0: command tx timeout [ 104.422025][ T2204] team0 (unregistering): Port device team_slave_1 removed [ 104.641651][ T2204] team0 (unregistering): Port device team_slave_0 removed [ 106.439720][ T52] Bluetooth: hci0: command tx timeout [ 107.375861][ T7290] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.388715][ T7290] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.394603][ T7290] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.431720][ T7290] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.477585][ T7290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.491649][ T7290] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.501728][ T2204] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.501833][ T2204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.502655][ T2204] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.502704][ T2204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.934369][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.965903][ T7290] veth0_vlan: entered promiscuous mode [ 107.970648][ T7290] veth1_vlan: entered promiscuous mode [ 107.984153][ T7290] veth0_macvtap: entered promiscuous mode [ 107.986504][ T7290] veth1_macvtap: entered promiscuous mode [ 107.993574][ T7290] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.995487][ T7290] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.996933][ T7290] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.996972][ T7290] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.997002][ T7290] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.997030][ T7290] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.208582][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.208644][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.250344][ T793] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.252601][ T793] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:48 executed programs: 2 [ 108.511647][ T52] Bluetooth: hci0: command tx timeout [ 108.518385][ T7442] loop0: detected capacity change from 0 to 32768 [ 108.911305][ T7445] loop0: detected capacity change from 0 to 32768 [ 109.273842][ T7448] loop0: detected capacity change from 0 to 32768 [ 109.664157][ T7451] loop0: detected capacity change from 0 to 32768 [ 109.975918][ T7454] loop0: detected capacity change from 0 to 32768 [ 109.994404][ C0] [ 109.995132][ C0] ============================= [ 109.996475][ C0] WARNING: suspicious RCU usage [ 109.997919][ C0] 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 Not tainted [ 110.000010][ C0] ----------------------------- [ 110.001368][ C0] kernel/sched/core.c:8762 Illegal context switch in RCU-sched read-side critical section! [ 110.004278][ C0] [ 110.004278][ C0] other info that might help us debug this: [ 110.004278][ C0] [ 110.007132][ C0] [ 110.007132][ C0] rcu_scheduler_active = 2, debug_locks = 1 [ 110.009400][ C0] 4 locks held by kworker/u8:7/635: [ 110.010892][ C0] #0: ffff0000cf529148 ((wq_completion)loop0){+.+.}-{0:0}, at: process_one_work+0x63c/0x155c [ 110.013840][ C0] #1: ffff80009d327bc0 ((work_completion)(&worker->work)){+.+.}-{0:0}, at: process_one_work+0x6d4/0x155c [ 110.016957][ C0] #2: ffff0000cba58950 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: shmem_file_write_iter+0x80/0x134 [ 110.020231][ C0] #3: ffff80008f869a40 (rcu_read_lock_sched){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 110.022979][ C0] [ 110.022979][ C0] stack backtrace: [ 110.024591][ C0] CPU: 0 UID: 0 PID: 635 Comm: kworker/u8:7 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 110.027629][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.030413][ C0] Workqueue: loop0 loop_workfn [ 110.031744][ C0] Call trace: [ 110.032647][ C0] show_stack+0x2c/0x3c (C) [ 110.033945][ C0] __dump_stack+0x30/0x40 [ 110.035128][ C0] dump_stack_lvl+0xd8/0x12c [ 110.036358][ C0] dump_stack+0x1c/0x28 [ 110.037476][ C0] lockdep_rcu_suspicious+0x168/0x274 [ 110.038963][ C0] __might_resched+0xd0/0x4c4 [ 110.040283][ C0] __might_sleep+0x94/0x110 [ 110.041489][ C0] down_write+0x28/0xc0 [ 110.042639][ C0] jfs_fsync+0x9c/0x1d0 [ 110.043811][ C0] vfs_fsync_range+0x160/0x19c [ 110.045166][ C0] dio_complete+0x510/0x6bc [ 110.046472][ C0] dio_bio_end_aio+0x474/0x544 [ 110.047780][ C0] bio_endio+0x804/0x840 [ 110.049025][ C0] blk_update_request+0x4a4/0xbcc [ 110.050512][ C0] blk_mq_end_request+0x54/0x88 [ 110.051848][ C0] lo_complete_rq+0x124/0x274 [ 110.053117][ C0] blk_done_softirq+0x11c/0x168 [ 110.054535][ C0] handle_softirqs+0x328/0xc88 [ 110.055841][ C0] __do_softirq+0x14/0x20 [ 110.056995][ C0] ____do_softirq+0x14/0x20 [ 110.058232][ C0] call_on_irq_stack+0x30/0x48 [ 110.059562][ C0] do_softirq_own_stack+0x20/0x2c [ 110.060986][ C0] __irq_exit_rcu+0x1b0/0x478 [ 110.062257][ C0] irq_exit_rcu+0x14/0x84 [ 110.063482][ C0] el1_interrupt+0x38/0x54 [ 110.064733][ C0] el1h_64_irq_handler+0x18/0x24 [ 110.066106][ C0] el1h_64_irq+0x6c/0x70 [ 110.067309][ C0] rcu_is_watching+0x34/0x134 (P) [ 110.068730][ C0] pfn_valid+0x380/0x478 [ 110.069996][ C0] kmap_local_page+0x6c/0xf0 [ 110.071338][ C0] copy_folio_from_iter_atomic+0xb30/0x1604 [ 110.072943][ C0] generic_perform_write+0x4c0/0x79c [ 110.074377][ C0] shmem_file_write_iter+0x10c/0x134 [ 110.075862][ C0] lo_rw_aio+0x994/0xb44 [ 110.077074][ C0] loop_process_work+0x7c4/0xff4 [ 110.078381][ C0] loop_workfn+0x50/0x64 [ 110.079552][ C0] process_one_work+0x7e8/0x155c [ 110.080984][ C0] worker_thread+0x958/0xed8 [ 110.082299][ C0] kthread+0x5fc/0x75c [ 110.083477][ C0] ret_from_fork+0x10/0x20 [ 110.085114][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 110.085159][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 635, name: kworker/u8:7 [ 110.085188][ C0] preempt_count: 101, expected: 0 [ 110.085212][ C0] RCU nest depth: 0, expected: 0 [ 110.085236][ C0] 4 locks held by kworker/u8:7/635: [ 110.085261][ C0] #0: ffff0000cf529148 ((wq_completion)loop0){+.+.}-{0:0}, at: process_one_work+0x63c/0x155c [ 110.085371][ C0] #1: ffff80009d327bc0 ((work_completion)(&worker->work)){+.+.}-{0:0}, at: process_one_work+0x6d4/0x155c [ 110.085476][ C0] #2: ffff0000cba58950 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: shmem_file_write_iter+0x80/0x134 [ 110.085593][ C0] #3: ffff80008f869a40 (rcu_read_lock_sched){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 110.085696][ C0] Preemption disabled at: [ 110.085711][ C0] [] pfn_valid+0x128/0x478 [ 110.085750][ C0] CPU: 0 UID: 0 PID: 635 Comm: kworker/u8:7 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 110.085774][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.085782][ C0] Workqueue: loop0 loop_workfn [ 110.085793][ C0] Call trace: [ 110.085797][ C0] show_stack+0x2c/0x3c (C) [ 110.085809][ C0] __dump_stack+0x30/0x40 [ 110.085824][ C0] dump_stack_lvl+0xd8/0x12c [ 110.085839][ C0] dump_stack+0x1c/0x28 [ 110.085853][ C0] __might_resched+0x348/0x4c4 [ 110.085867][ C0] __might_sleep+0x94/0x110 [ 110.085880][ C0] down_write+0x28/0xc0 [ 110.085891][ C0] jfs_fsync+0x9c/0x1d0 [ 110.085910][ C0] vfs_fsync_range+0x160/0x19c [ 110.085922][ C0] dio_complete+0x510/0x6bc [ 110.085934][ C0] dio_bio_end_aio+0x474/0x544 [ 110.085945][ C0] bio_endio+0x804/0x840 [ 110.085958][ C0] blk_update_request+0x4a4/0xbcc [ 110.085972][ C0] blk_mq_end_request+0x54/0x88 [ 110.085986][ C0] lo_complete_rq+0x124/0x274 [ 110.085996][ C0] blk_done_softirq+0x11c/0x168 [ 110.086007][ C0] handle_softirqs+0x328/0xc88 [ 110.086022][ C0] __do_softirq+0x14/0x20 [ 110.086033][ C0] ____do_softirq+0x14/0x20 [ 110.086044][ C0] call_on_irq_stack+0x30/0x48 [ 110.086055][ C0] do_softirq_own_stack+0x20/0x2c [ 110.086067][ C0] __irq_exit_rcu+0x1b0/0x478 [ 110.086080][ C0] irq_exit_rcu+0x14/0x84 [ 110.086093][ C0] el1_interrupt+0x38/0x54 [ 110.086105][ C0] el1h_64_irq_handler+0x18/0x24 [ 110.086116][ C0] el1h_64_irq+0x6c/0x70 [ 110.086127][ C0] rcu_is_watching+0x34/0x134 (P) [ 110.086142][ C0] pfn_valid+0x380/0x478 [ 110.086154][ C0] kmap_local_page+0x6c/0xf0 [ 110.086165][ C0] copy_folio_from_iter_atomic+0xb30/0x1604 [ 110.086178][ C0] generic_perform_write+0x4c0/0x79c [ 110.086190][ C0] shmem_file_write_iter+0x10c/0x134 [ 110.086201][ C0] lo_rw_aio+0x994/0xb44 [ 110.086212][ C0] loop_process_work+0x7c4/0xff4 [ 110.086223][ C0] loop_workfn+0x50/0x64 [ 110.086234][ C0] process_one_work+0x7e8/0x155c [ 110.086248][ C0] worker_thread+0x958/0xed8 [ 110.086262][ C0] kthread+0x5fc/0x75c [ 110.086275][ C0] ret_from_fork+0x10/0x20 [ 110.086498][ C0] [ 110.169497][ C0] ============================= [ 110.170841][ C0] [ BUG: Invalid wait context ] [ 110.172184][ C0] 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 Tainted: G W [ 110.174551][ C0] ----------------------------- [ 110.175910][ C0] kworker/u8:7/635 is trying to lock: [ 110.177525][ C0] ffff0000eb697418 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: jfs_fsync+0x9c/0x1d0 [ 110.180225][ C0] other info that might help us debug this: [ 110.181956][ C0] context-{3:3} [ 110.182904][ C0] 4 locks held by kworker/u8:7/635: [ 110.184438][ C0] #0: ffff0000cf529148 ((wq_completion)loop0){+.+.}-{0:0}, at: process_one_work+0x63c/0x155c [ 110.187317][ C0] #1: ffff80009d327bc0 ((work_completion)(&worker->work)){+.+.}-{0:0}, at: process_one_work+0x6d4/0x155c [ 110.190549][ C0] #2: ffff0000cba58950 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: shmem_file_write_iter+0x80/0x134 [ 110.193800][ C0] #3: ffff80008f869a40 (rcu_read_lock_sched){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 110.196772][ C0] stack backtrace: [ 110.197917][ C0] CPU: 0 UID: 0 PID: 635 Comm: kworker/u8:7 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 110.201498][ C0] Tainted: [W]=WARN [ 110.202608][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.205510][ C0] Workqueue: loop0 loop_workfn [ 110.206906][ C0] Call trace: [ 110.207816][ C0] show_stack+0x2c/0x3c (C) [ 110.209237][ C0] __dump_stack+0x30/0x40 [ 110.210364][ C0] dump_stack_lvl+0xd8/0x12c [ 110.211625][ C0] dump_stack+0x1c/0x28 [ 110.212736][ C0] __lock_acquire+0xaec/0x30a4 [ 110.214010][ C0] lock_acquire+0x14c/0x2e0 [ 110.215250][ C0] down_write+0x50/0xc0 [ 110.216507][ C0] jfs_fsync+0x9c/0x1d0 [ 110.217635][ C0] vfs_fsync_range+0x160/0x19c [ 110.219014][ C0] dio_complete+0x510/0x6bc [ 110.220309][ C0] dio_bio_end_aio+0x474/0x544 [ 110.221701][ C0] bio_endio+0x804/0x840 [ 110.222977][ C0] blk_update_request+0x4a4/0xbcc [ 110.224392][ C0] blk_mq_end_request+0x54/0x88 [ 110.225743][ C0] lo_complete_rq+0x124/0x274 [ 110.227098][ C0] blk_done_softirq+0x11c/0x168 [ 110.228493][ C0] handle_softirqs+0x328/0xc88 [ 110.229832][ C0] __do_softirq+0x14/0x20 [ 110.231089][ C0] ____do_softirq+0x14/0x20 [ 110.232376][ C0] call_on_irq_stack+0x30/0x48 [ 110.233664][ C0] do_softirq_own_stack+0x20/0x2c [ 110.235092][ C0] __irq_exit_rcu+0x1b0/0x478 [ 110.236420][ C0] irq_exit_rcu+0x14/0x84 [ 110.237686][ C0] el1_interrupt+0x38/0x54 [ 110.238974][ C0] el1h_64_irq_handler+0x18/0x24 [ 110.240287][ C0] el1h_64_irq+0x6c/0x70 [ 110.241418][ C0] rcu_is_watching+0x34/0x134 (P) [ 110.242775][ C0] pfn_valid+0x380/0x478 [ 110.243953][ C0] kmap_local_page+0x6c/0xf0 [ 110.245307][ C0] copy_folio_from_iter_atomic+0xb30/0x1604 [ 110.246959][ C0] generic_perform_write+0x4c0/0x79c [ 110.248416][ C0] shmem_file_write_iter+0x10c/0x134 [ 110.249893][ C0] lo_rw_aio+0x994/0xb44 [ 110.251124][ C0] loop_process_work+0x7c4/0xff4 [ 110.252510][ C0] loop_workfn+0x50/0x64 [ 110.253686][ C0] process_one_work+0x7e8/0x155c [ 110.255246][ C0] worker_thread+0x958/0xed8 [ 110.256579][ C0] kthread+0x5fc/0x75c [ 110.257728][ C0] ret_from_fork+0x10/0x20 [ 110.454061][ T7457] loop0: detected capacity change from 0 to 32768 [ 110.714729][ T7460] loop0: detected capacity change from 0 to 32768 [ 110.928543][ T7463] loop0: detected capacity change from 0 to 32768 [ 111.149446][ T7466] loop0: detected capacity change from 0 to 32768 [ 111.368009][ T7469] loop0: detected capacity change from 0 to 32768 [ 111.621546][ T7472] loop0: detected capacity change from 0 to 32768 [ 111.830577][ T7475] loop0: detected capacity change from 0 to 32768 [ 112.076245][ T7478] loop0: detected capacity change from 0 to 32768 [ 112.090922][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 112.090980][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 112.091020][ C0] preempt_count: 100, expected: 0 [ 112.091041][ C0] RCU nest depth: 0, expected: 0 [ 112.091061][ C0] INFO: lockdep is turned off. [ 112.091079][ C0] Preemption disabled at: [ 112.091090][ C0] [] handle_softirqs+0xe8/0xc88 [ 112.091136][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 112.091153][ C0] Tainted: [W]=WARN [ 112.091157][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.091164][ C0] Call trace: [ 112.091167][ C0] show_stack+0x2c/0x3c (C) [ 112.091181][ C0] __dump_stack+0x30/0x40 [ 112.091197][ C0] dump_stack_lvl+0xd8/0x12c [ 112.091211][ C0] dump_stack+0x1c/0x28 [ 112.091225][ C0] __might_resched+0x348/0x4c4 [ 112.091238][ C0] __might_sleep+0x94/0x110 [ 112.091251][ C0] down_write+0x28/0xc0 [ 112.091262][ C0] jfs_fsync+0x9c/0x1d0 [ 112.091277][ C0] vfs_fsync_range+0x160/0x19c [ 112.091289][ C0] dio_complete+0x510/0x6bc [ 112.091301][ C0] dio_bio_end_aio+0x474/0x544 [ 112.091312][ C0] bio_endio+0x804/0x840 [ 112.091325][ C0] blk_update_request+0x4a4/0xbcc [ 112.091339][ C0] blk_mq_end_request+0x54/0x88 [ 112.091353][ C0] lo_complete_rq+0x124/0x274 [ 112.091365][ C0] blk_done_softirq+0x11c/0x168 [ 112.091375][ C0] handle_softirqs+0x328/0xc88 [ 112.091388][ C0] run_ksoftirqd+0x70/0xc0 [ 112.091402][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 112.091414][ C0] kthread+0x5fc/0x75c [ 112.091427][ C0] ret_from_fork+0x10/0x20 [ 112.322922][ T7481] loop0: detected capacity change from 0 to 32768 [ 112.548120][ T7484] loop0: detected capacity change from 0 to 32768 [ 112.803897][ T7487] loop0: detected capacity change from 0 to 32768 [ 113.013960][ T7490] loop0: detected capacity change from 0 to 32768 [ 113.257700][ T7493] loop0: detected capacity change from 0 to 32768 1970/01/01 00:01:53 executed programs: 20 [ 113.459491][ T7496] loop0: detected capacity change from 0 to 32768 [ 113.694056][ T7499] loop0: detected capacity change from 0 to 32768 [ 113.921083][ T7502] loop0: detected capacity change from 0 to 32768 [ 113.937398][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 113.937448][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 113.937486][ C0] preempt_count: 100, expected: 0 [ 113.937506][ C0] RCU nest depth: 0, expected: 0 [ 113.937527][ C0] INFO: lockdep is turned off. [ 113.937556][ C0] Preemption disabled at: [ 113.937569][ C0] [] handle_softirqs+0xe8/0xc88 [ 113.937614][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 113.937632][ C0] Tainted: [W]=WARN [ 113.937636][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.937642][ C0] Call trace: [ 113.937646][ C0] show_stack+0x2c/0x3c (C) [ 113.937659][ C0] __dump_stack+0x30/0x40 [ 113.937674][ C0] dump_stack_lvl+0xd8/0x12c [ 113.937688][ C0] dump_stack+0x1c/0x28 [ 113.937709][ C0] __might_resched+0x348/0x4c4 [ 113.937723][ C0] __might_sleep+0x94/0x110 [ 113.937736][ C0] down_write+0x28/0xc0 [ 113.937747][ C0] jfs_fsync+0x9c/0x1d0 [ 113.937771][ C0] vfs_fsync_range+0x160/0x19c [ 113.937783][ C0] dio_complete+0x510/0x6bc [ 113.937795][ C0] dio_bio_end_aio+0x474/0x544 [ 113.937806][ C0] bio_endio+0x804/0x840 [ 113.937819][ C0] blk_update_request+0x4a4/0xbcc [ 113.937833][ C0] blk_mq_end_request+0x54/0x88 [ 113.937846][ C0] lo_complete_rq+0x124/0x274 [ 113.937865][ C0] blk_done_softirq+0x11c/0x168 [ 113.937876][ C0] handle_softirqs+0x328/0xc88 [ 113.937889][ C0] run_ksoftirqd+0x70/0xc0 [ 113.937903][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 113.937915][ C0] kthread+0x5fc/0x75c [ 113.937928][ C0] ret_from_fork+0x10/0x20 [ 114.143613][ T7505] loop0: detected capacity change from 0 to 32768 [ 114.388481][ T7508] loop0: detected capacity change from 0 to 32768 [ 114.622010][ T7511] loop0: detected capacity change from 0 to 32768 [ 114.881047][ T7514] loop0: detected capacity change from 0 to 32768 [ 115.116609][ T7517] loop0: detected capacity change from 0 to 32768 [ 115.368979][ T7520] loop0: detected capacity change from 0 to 32768 [ 115.620309][ T7523] loop0: detected capacity change from 0 to 32768 [ 115.845527][ T7526] loop0: detected capacity change from 0 to 32768 [ 116.051974][ T7529] loop0: detected capacity change from 0 to 32768 [ 116.303259][ T7532] loop0: detected capacity change from 0 to 32768 [ 116.524897][ T7535] loop0: detected capacity change from 0 to 32768 [ 116.539244][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 116.539298][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 116.539319][ C0] preempt_count: 100, expected: 0 [ 116.539334][ C0] RCU nest depth: 0, expected: 0 [ 116.539349][ C0] INFO: lockdep is turned off. [ 116.539363][ C0] Preemption disabled at: [ 116.539370][ C0] [] handle_softirqs+0xe8/0xc88 [ 116.539410][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 116.539426][ C0] Tainted: [W]=WARN [ 116.539430][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.539436][ C0] Call trace: [ 116.539440][ C0] show_stack+0x2c/0x3c (C) [ 116.539453][ C0] __dump_stack+0x30/0x40 [ 116.539468][ C0] dump_stack_lvl+0xd8/0x12c [ 116.539483][ C0] dump_stack+0x1c/0x28 [ 116.539497][ C0] __might_resched+0x348/0x4c4 [ 116.539511][ C0] __might_sleep+0x94/0x110 [ 116.539524][ C0] down_write+0x28/0xc0 [ 116.539540][ C0] jfs_fsync+0x9c/0x1d0 [ 116.539555][ C0] vfs_fsync_range+0x160/0x19c [ 116.539566][ C0] dio_complete+0x510/0x6bc [ 116.539578][ C0] dio_bio_end_aio+0x474/0x544 [ 116.539590][ C0] bio_endio+0x804/0x840 [ 116.539602][ C0] blk_update_request+0x4a4/0xbcc [ 116.539616][ C0] blk_mq_end_request+0x54/0x88 [ 116.539630][ C0] lo_complete_rq+0x124/0x274 [ 116.539641][ C0] blk_done_softirq+0x11c/0x168 [ 116.539652][ C0] handle_softirqs+0x328/0xc88 [ 116.539665][ C0] run_ksoftirqd+0x70/0xc0 [ 116.539679][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 116.539691][ C0] kthread+0x5fc/0x75c [ 116.539704][ C0] ret_from_fork+0x10/0x20 [ 116.765974][ T7538] loop0: detected capacity change from 0 to 32768 [ 116.967857][ T7541] loop0: detected capacity change from 0 to 32768 [ 117.217986][ T7544] loop0: detected capacity change from 0 to 32768 [ 117.437990][ T7547] loop0: detected capacity change from 0 to 32768 [ 117.675726][ T7550] loop0: detected capacity change from 0 to 32768 [ 117.688323][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 117.688385][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 117.688418][ C0] preempt_count: 100, expected: 0 [ 117.688439][ C0] RCU nest depth: 0, expected: 0 [ 117.688459][ C0] INFO: lockdep is turned off. [ 117.688477][ C0] Preemption disabled at: [ 117.688488][ C0] [] handle_softirqs+0xe8/0xc88 [ 117.688533][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 117.688550][ C0] Tainted: [W]=WARN [ 117.688554][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.688561][ C0] Call trace: [ 117.688565][ C0] show_stack+0x2c/0x3c (C) [ 117.688578][ C0] __dump_stack+0x30/0x40 [ 117.688594][ C0] dump_stack_lvl+0xd8/0x12c [ 117.688609][ C0] dump_stack+0x1c/0x28 [ 117.688622][ C0] __might_resched+0x348/0x4c4 [ 117.688636][ C0] __might_sleep+0x94/0x110 [ 117.688649][ C0] down_write+0x28/0xc0 [ 117.688661][ C0] jfs_fsync+0x9c/0x1d0 [ 117.688676][ C0] vfs_fsync_range+0x160/0x19c [ 117.688687][ C0] dio_complete+0x510/0x6bc [ 117.688699][ C0] dio_bio_end_aio+0x474/0x544 [ 117.688711][ C0] bio_endio+0x804/0x840 [ 117.688723][ C0] blk_update_request+0x4a4/0xbcc [ 117.688738][ C0] blk_mq_end_request+0x54/0x88 [ 117.688751][ C0] lo_complete_rq+0x124/0x274 [ 117.688773][ C0] blk_done_softirq+0x11c/0x168 [ 117.688785][ C0] handle_softirqs+0x328/0xc88 [ 117.688798][ C0] run_ksoftirqd+0x70/0xc0 [ 117.688812][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 117.688824][ C0] kthread+0x5fc/0x75c [ 117.688837][ C0] ret_from_fork+0x10/0x20 [ 117.878716][ T7553] loop0: detected capacity change from 0 to 32768 [ 118.108348][ T7556] loop0: detected capacity change from 0 to 32768 [ 118.350774][ T7559] loop0: detected capacity change from 0 to 32768 1970/01/01 00:01:58 executed programs: 42 [ 118.604501][ T7562] loop0: detected capacity change from 0 to 32768 [ 118.834452][ T7565] loop0: detected capacity change from 0 to 32768 [ 119.036937][ T7568] loop0: detected capacity change from 0 to 32768 [ 119.051928][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 119.051977][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 [ 119.052013][ C0] preempt_count: 100, expected: 0 [ 119.052033][ C0] RCU nest depth: 0, expected: 0 [ 119.052053][ C0] INFO: lockdep is turned off. [ 119.052071][ C0] Preemption disabled at: [ 119.052083][ C0] [] handle_softirqs+0xe8/0xc88 [ 119.052128][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 119.052146][ C0] Tainted: [W]=WARN [ 119.052150][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.052157][ C0] Call trace: [ 119.052160][ C0] show_stack+0x2c/0x3c (C) [ 119.052174][ C0] __dump_stack+0x30/0x40 [ 119.052189][ C0] dump_stack_lvl+0xd8/0x12c [ 119.052203][ C0] dump_stack+0x1c/0x28 [ 119.052217][ C0] __might_resched+0x348/0x4c4 [ 119.052231][ C0] __might_sleep+0x94/0x110 [ 119.052244][ C0] down_write+0x28/0xc0 [ 119.052255][ C0] jfs_fsync+0x9c/0x1d0 [ 119.052270][ C0] vfs_fsync_range+0x160/0x19c [ 119.052282][ C0] dio_complete+0x510/0x6bc [ 119.052294][ C0] dio_bio_end_aio+0x474/0x544 [ 119.052306][ C0] bio_endio+0x804/0x840 [ 119.052319][ C0] blk_update_request+0x4a4/0xbcc [ 119.052333][ C0] blk_mq_end_request+0x54/0x88 [ 119.052347][ C0] lo_complete_rq+0x124/0x274 [ 119.052370][ C0] blk_done_softirq+0x11c/0x168 [ 119.052381][ C0] handle_softirqs+0x328/0xc88 [ 119.052395][ C0] run_ksoftirqd+0x70/0xc0 [ 119.052408][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 119.052420][ C0] kthread+0x5fc/0x75c [ 119.052433][ C0] ret_from_fork+0x10/0x20 [ 119.282038][ T7571] loop0: detected capacity change from 0 to 32768 [ 119.542894][ T7574] loop0: detected capacity change from 0 to 32768 [ 119.782978][ T7577] loop0: detected capacity change from 0 to 32768