Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. [ 64.485499][ T2468] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.485545][ T2468] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:04 parsed 1 programs [ 66.063331][ T6887] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 69.605385][ T9] cfg80211: failed to load regulatory.db [ 70.209122][ T6166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.210815][ T6166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.212323][ T6166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.214030][ T6166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.215941][ T6166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.516981][ T868] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.519964][ T868] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.532835][ T3419] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.534261][ T3419] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.528828][ T6953] chnl_net:caif_netlink_parms(): no params data found [ 71.546923][ T6953] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.546996][ T6953] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.547299][ T6953] bridge_slave_0: entered allmulticast mode [ 71.547719][ T6953] bridge_slave_0: entered promiscuous mode [ 71.557764][ T6953] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.557821][ T6953] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.557868][ T6953] bridge_slave_1: entered allmulticast mode [ 71.558312][ T6953] bridge_slave_1: entered promiscuous mode [ 71.566934][ T6953] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.567756][ T6953] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.574933][ T6953] team0: Port device team_slave_0 added [ 71.575604][ T6953] team0: Port device team_slave_1 added [ 71.581465][ T6953] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.581483][ T6953] 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. [ 71.581496][ T6953] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.581958][ T6953] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.581964][ T6953] 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. [ 71.581976][ T6953] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.596784][ T6953] hsr_slave_0: entered promiscuous mode [ 71.597110][ T6953] hsr_slave_1: entered promiscuous mode [ 71.977674][ T6953] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.980460][ T6953] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.982521][ T6953] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.985001][ T6953] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.000883][ T6953] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.000930][ T6953] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.001004][ T6953] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.001027][ T6953] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.015473][ T6953] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.018359][ T3038] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.019704][ T3038] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.024112][ T6953] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.030558][ T3419] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.030620][ T3419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.032662][ T3419] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.032680][ T3419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.090658][ T6953] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.106561][ T6953] veth0_vlan: entered promiscuous mode [ 72.108380][ T6953] veth1_vlan: entered promiscuous mode [ 72.117295][ T6953] veth0_macvtap: entered promiscuous mode [ 72.118431][ T6953] veth1_macvtap: entered promiscuous mode [ 72.123305][ T6953] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.128901][ T6953] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.131338][ T3419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.131641][ T3419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.131670][ T3419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.131686][ T3419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.325954][ T868] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.365225][ T868] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.417052][ T868] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.473837][ T868] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:12 executed programs: 0 [ 72.597382][ T6166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.598952][ T6166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.600350][ T6166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.601996][ T6166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.603799][ T6166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.658196][ T7089] chnl_net:caif_netlink_parms(): no params data found [ 72.692680][ T7089] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.694048][ T7089] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.695419][ T7089] bridge_slave_0: entered allmulticast mode [ 72.696918][ T7089] bridge_slave_0: entered promiscuous mode [ 72.698709][ T7089] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.699978][ T7089] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.701264][ T7089] bridge_slave_1: entered allmulticast mode [ 72.702730][ T7089] bridge_slave_1: entered promiscuous mode [ 72.712227][ T7089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.714898][ T7089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.723864][ T7089] team0: Port device team_slave_0 added [ 72.726393][ T7089] team0: Port device team_slave_1 added [ 72.733972][ T7089] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.736094][ T7089] 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. [ 72.740006][ T7089] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.742603][ T7089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.743772][ T7089] 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. [ 72.747138][ T7089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.760726][ T7089] hsr_slave_0: entered promiscuous mode [ 72.761036][ T7089] hsr_slave_1: entered promiscuous mode [ 72.761220][ T7089] debugfs: 'hsr0' already exists in 'hsr' [ 72.761229][ T7089] Cannot create hsr debugfs directory [ 74.644741][ T54] Bluetooth: hci0: command tx timeout [ 75.978277][ T868] bridge_slave_1: left allmulticast mode [ 75.979350][ T868] bridge_slave_1: left promiscuous mode [ 75.979477][ T868] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.982537][ T868] bridge_slave_0: left allmulticast mode [ 75.983612][ T868] bridge_slave_0: left promiscuous mode [ 75.985217][ T868] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.108301][ T868] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.135613][ T868] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.185199][ T868] bond0 (unregistering): Released all slaves [ 76.269112][ T868] hsr_slave_0: left promiscuous mode [ 76.270158][ T868] hsr_slave_1: left promiscuous mode [ 76.270392][ T868] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.270403][ T868] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.270681][ T868] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.270690][ T868] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.274696][ T868] veth1_macvtap: left promiscuous mode [ 76.274729][ T868] veth0_macvtap: left promiscuous mode [ 76.274775][ T868] veth1_vlan: left promiscuous mode [ 76.274810][ T868] veth0_vlan: left promiscuous mode [ 76.401995][ T868] team0 (unregistering): Port device team_slave_1 removed [ 76.412022][ T868] team0 (unregistering): Port device team_slave_0 removed [ 76.656167][ T7089] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.658636][ T7089] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.660727][ T7089] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.662650][ T7089] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.689100][ T7089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.692718][ T7089] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.694882][ T3038] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.694916][ T3038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.699185][ T3419] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.699215][ T3419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.727806][ T7089] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.727835][ T7089] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.729355][ T54] Bluetooth: hci0: command tx timeout [ 76.770946][ T7089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.782174][ T7089] veth0_vlan: entered promiscuous mode [ 76.783667][ T7089] veth1_vlan: entered promiscuous mode [ 76.815690][ T7089] veth0_macvtap: entered promiscuous mode [ 76.816593][ T7089] veth1_macvtap: entered promiscuous mode [ 76.820394][ T7089] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.821595][ T7089] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.823212][ T3038] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.823294][ T3038] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.823312][ T3038] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.823329][ T3038] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.847063][ T751] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.848392][ T751] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.857024][ T751] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.858380][ T751] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.000177][ T7206] loop0: detected capacity change from 0 to 32768 [ 77.179302][ T7209] loop0: detected capacity change from 0 to 32768 [ 77.198846][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1589 [ 77.198866][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0 [ 77.198887][ C0] preempt_count: 100, expected: 0 [ 77.198895][ C0] RCU nest depth: 0, expected: 0 [ 77.198902][ C0] no locks held by ksoftirqd/0/15. [ 77.198909][ C0] Preemption disabled at: [ 77.198915][ C0] [] handle_softirqs+0xe8/0xc88 [ 77.198938][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT [ 77.198946][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.198949][ C0] Call trace: [ 77.198951][ C0] show_stack+0x2c/0x3c (C) [ 77.198960][ C0] __dump_stack+0x30/0x40 [ 77.198966][ C0] dump_stack_lvl+0xd8/0x12c [ 77.198972][ C0] dump_stack+0x1c/0x28 [ 77.198977][ C0] __might_resched+0x348/0x4c4 [ 77.198983][ C0] __might_sleep+0x88/0x110 [ 77.198989][ C0] down_write+0x28/0xc0 [ 77.198995][ C0] jfs_fsync+0x9c/0x1fc [ 77.199001][ C0] vfs_fsync_range+0x160/0x19c [ 77.199008][ C0] dio_complete+0x510/0x6bc [ 77.199013][ C0] dio_bio_end_aio+0x474/0x544 [ 77.199018][ C0] bio_endio+0x8d4/0x910 [ 77.199025][ C0] blk_update_request+0x474/0xba8 [ 77.199030][ C0] blk_mq_end_request+0x54/0x88 [ 77.199035][ C0] lo_complete_rq+0x124/0x274 [ 77.199043][ C0] blk_done_softirq+0x11c/0x168 [ 77.199049][ C0] handle_softirqs+0x31c/0xc88 [ 77.199055][ C0] run_ksoftirqd+0x70/0xc0 [ 77.199060][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 77.199066][ C0] kthread+0x5fc/0x75c [ 77.199071][ C0] ret_from_fork+0x10/0x20 [ 77.199080][ C0] [ 77.222988][ C0] ============================= [ 77.223738][ C0] [ BUG: Invalid wait context ] [ 77.224446][ C0] syzkaller #0 Tainted: G W [ 77.225346][ C0] ----------------------------- [ 77.226070][ C0] ksoftirqd/0/15 is trying to lock: [ 77.226837][ C0] ffff0000f546c590 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: jfs_fsync+0x9c/0x1fc [ 77.228337][ C0] other info that might help us debug this: [ 77.229256][ C0] context-{3:3} [ 77.229801][ C0] no locks held by ksoftirqd/0/15. [ 77.230600][ C0] stack backtrace: [ 77.231159][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 PREEMPT [ 77.232738][ C0] Tainted: [W]=WARN [ 77.233283][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.234838][ C0] Call trace: [ 77.235286][ C0] show_stack+0x2c/0x3c (C) [ 77.235970][ C0] __dump_stack+0x30/0x40 [ 77.236615][ C0] dump_stack_lvl+0xd8/0x12c [ 77.237245][ C0] dump_stack+0x1c/0x28 [ 77.237837][ C0] __lock_acquire+0xaec/0x30a4 [ 77.238599][ C0] lock_acquire+0x140/0x2e0 [ 77.239224][ C0] down_write+0x50/0xc0 [ 77.239870][ C0] jfs_fsync+0x9c/0x1fc [ 77.240492][ C0] vfs_fsync_range+0x160/0x19c [ 77.241187][ C0] dio_complete+0x510/0x6bc [ 77.241859][ C0] dio_bio_end_aio+0x474/0x544 [ 77.242574][ C0] bio_endio+0x8d4/0x910 [ 77.243190][ C0] blk_update_request+0x474/0xba8 [ 77.243933][ C0] blk_mq_end_request+0x54/0x88 [ 77.244628][ C0] lo_complete_rq+0x124/0x274 [ 77.245315][ C0] blk_done_softirq+0x11c/0x168 [ 77.246007][ C0] handle_softirqs+0x31c/0xc88 [ 77.246690][ C0] run_ksoftirqd+0x70/0xc0 [ 77.247320][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 77.247978][ C0] kthread+0x5fc/0x75c [ 77.248636][ C0] ret_from_fork+0x10/0x20 [ 77.371472][ T7212] loop0: detected capacity change from 0 to 32768 [ 77.523921][ T7215] loop0: detected capacity change from 0 to 32768 1970/01/01 00:01:17 executed programs: 6 [ 77.724185][ T7218] loop0: detected capacity change from 0 to 32768 [ 77.853949][ T7221] loop0: detected capacity change from 0 to 32768 [ 78.021141][ T7224] loop0: detected capacity change from 0 to 32768 [ 78.161792][ T7227] loop0: detected capacity change from 0 to 32768 [ 78.321720][ T7230] loop0: detected capacity change from 0 to 32768 [ 78.461766][ T7233] loop0: detected capacity change from 0 to 32768 [ 78.804369][ T54] Bluetooth: hci0: command tx timeout [ 80.884399][ T54] Bluetooth: hci0: command tx timeout [ 82.166234][ T7302] set_capacity_and_notify: 22 callbacks suppressed [ 82.166268][ T7302] loop0: detected capacity change from 0 to 32768 [ 82.361998][ T7305] loop0: detected capacity change from 0 to 32768 [ 82.501640][ T7308] loop0: detected capacity change from 0 to 32768 [ 82.639246][ T7311] loop0: detected capacity change from 0 to 32768 1970/01/01 00:01:22 executed programs: 38 [ 82.821949][ T7314] loop0: detected capacity change from 0 to 32768 [ 82.957072][ T7317] loop0: detected capacity change from 0 to 32768 [ 83.104980][ T7320] loop0: detected capacity change from 0 to 32768 [ 83.270404][ T7323] loop0: detected capacity change from 0 to 32768 [ 83.278486][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1589 [ 83.278504][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0 [ 83.278520][ C0] preempt_count: 100, expected: 0 [ 83.278529][ C0] RCU nest depth: 0, expected: 0 [ 83.278536][ C0] INFO: lockdep is turned off. [ 83.278542][ C0] Preemption disabled at: [ 83.278547][ C0] [] handle_softirqs+0xe8/0xc88 [ 83.278568][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 PREEMPT [ 83.278577][ C0] Tainted: [W]=WARN [ 83.278579][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.278582][ C0] Call trace: [ 83.278584][ C0] show_stack+0x2c/0x3c (C) [ 83.278593][ C0] __dump_stack+0x30/0x40 [ 83.278599][ C0] dump_stack_lvl+0xd8/0x12c [ 83.278604][ C0] dump_stack+0x1c/0x28 [ 83.278609][ C0] __might_resched+0x348/0x4c4 [ 83.278616][ C0] __might_sleep+0x88/0x110 [ 83.278621][ C0] down_write+0x28/0xc0 [ 83.278627][ C0] jfs_fsync+0x9c/0x1fc [ 83.278634][ C0] vfs_fsync_range+0x160/0x19c [ 83.278641][ C0] dio_complete+0x510/0x6bc [ 83.278645][ C0] dio_bio_end_aio+0x474/0x544 [ 83.278650][ C0] bio_endio+0x8d4/0x910 [ 83.278657][ C0] blk_update_request+0x474/0xba8 [ 83.278662][ C0] blk_mq_end_request+0x54/0x88 [ 83.278667][ C0] lo_complete_rq+0x124/0x274 [ 83.278675][ C0] blk_done_softirq+0x11c/0x168 [ 83.278681][ C0] handle_softirqs+0x31c/0xc88 [ 83.278687][ C0] run_ksoftirqd+0x70/0xc0 [ 83.278692][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 83.278697][ C0] kthread+0x5fc/0x75c [ 83.278703][ C0] ret_from_fork+0x10/0x20 [ 83.385091][ T7326] loop0: detected capacity change from 0 to 32768 [ 83.548397][ T7329] loop0: detected capacity change from 0 to 32768 [ 84.402537][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1589 [ 84.402557][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 23, name: ksoftirqd/1 [ 84.402565][ C1] preempt_count: 100, expected: 0 [ 84.402570][ C1] RCU nest depth: 0, expected: 0 [ 84.402575][ C1] INFO: lockdep is turned off. [ 84.402579][ C1] Preemption disabled at: [ 84.402582][ C1] [] handle_softirqs+0xe8/0xc88 [ 84.402602][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 PREEMPT [ 84.402610][ C1] Tainted: [W]=WARN [ 84.402612][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.402616][ C1] Call trace: [ 84.402618][ C1] show_stack+0x2c/0x3c (C) [ 84.402627][ C1] __dump_stack+0x30/0x40 [ 84.402633][ C1] dump_stack_lvl+0xd8/0x12c [ 84.402638][ C1] dump_stack+0x1c/0x28 [ 84.402643][ C1] __might_resched+0x348/0x4c4 [ 84.402650][ C1] __might_sleep+0x88/0x110 [ 84.402655][ C1] down_write+0x28/0xc0 [ 84.402662][ C1] jfs_fsync+0x9c/0x1fc [ 84.402668][ C1] vfs_fsync_range+0x160/0x19c [ 84.402675][ C1] dio_complete+0x510/0x6bc [ 84.402679][ C1] dio_bio_end_aio+0x474/0x544 [ 84.402684][ C1] bio_endio+0x8d4/0x910 [ 84.402690][ C1] blk_update_request+0x474/0xba8 [ 84.402696][ C1] blk_mq_end_request+0x54/0x88 [ 84.402701][ C1] lo_complete_rq+0x124/0x274 [ 84.402708][ C1] blk_done_softirq+0x11c/0x168 [ 84.402714][ C1] handle_softirqs+0x31c/0xc88 [ 84.402720][ C1] run_ksoftirqd+0x70/0xc0 [ 84.402725][ C1] smpboot_thread_fn+0x4d8/0x9cc [ 84.402731][ C1] kthread+0x5fc/0x75c [ 84.402736][ C1] ret_from_fork+0x10/0x20