[ 136.937939][ T1023] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 136.937955][ T1023] ata1.00: irq_stat 0x40000000 [ 136.937963][ T1023] ata1.00: failed command: WRITE DMA EXT [ 136.937968][ T1023] ata1.00: cmd 35/00:00:56:85:04/00:16:00:00:00/e0 tag 24 dma 2883584 out [ 136.937968][ T1023] res 41/04:00:56:85:04/00:16:00:00:00/e0 Emask 0x1 (device error) [ 136.937990][ T1023] ata1.00: status: { DRDY ERR } [ 136.937996][ T1023] ata1.00: error: { ABRT } [ 136.938955][ T1023] ata1.00: configured for UDMA/100 [ 136.939056][ T1023] ata1: EH complete [ 138.073235][ T1023] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 138.073258][ T1023] ata1.00: irq_stat 0x40000000 [ 138.073270][ T1023] ata1.00: failed command: WRITE DMA EXT [ 138.073277][ T1023] ata1.00: cmd 35/00:18:76:d3:04/00:15:00:00:00/e0 tag 14 dma 2764800 out [ 138.073277][ T1023] res 41/04:18:76:d3:04/00:15:00:00:00/e0 Emask 0x1 (device error) [ 138.073307][ T1023] ata1.00: status: { DRDY ERR } [ 138.073315][ T1023] ata1.00: error: { ABRT } [ 138.074559][ T1023] ata1.00: configured for UDMA/100 [ 138.074875][ T1023] ata1: EH complete [ 138.115467][ T1334] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.115525][ T1334] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '[localhost]:44051' (ED25519) to the list of known hosts. 2026/10/16 18:13:26 parsed 1 programs [ 148.660824][ T1023] ata1.00: limiting speed to UDMA/66:PIO4 [ 148.660893][ T1023] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 [ 148.660904][ T1023] ata1.00: irq_stat 0x40000000 [ 148.660915][ T1023] ata1.00: failed command: WRITE DMA EXT [ 148.660922][ T1023] ata1.00: cmd 35/00:80:f6:31:05/00:0e:00:00:00/e0 tag 11 dma 1900544 out [ 148.660922][ T1023] res 41/04:80:f6:31:05/00:0e:00:00:00/e0 Emask 0x1 (device error) [ 148.660953][ T1023] ata1.00: status: { DRDY ERR } [ 148.660961][ T1023] ata1.00: error: { ABRT } [ 148.661031][ T1023] ata1: hard resetting link [ 148.994222][ T1023] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 148.995519][ T1023] ata1.00: configured for UDMA/66 [ 148.995743][ T1023] ata1: EH complete [ 149.023007][ T1023] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 149.023024][ T1023] ata1.00: irq_stat 0x40000000 [ 149.023032][ T1023] ata1.00: failed command: WRITE DMA EXT [ 149.023037][ T1023] ata1.00: cmd 35/00:28:46:4b:05/00:0c:00:00:00/e0 tag 27 dma 1593344 out [ 149.023037][ T1023] res 41/04:28:46:4b:05/00:0c:00:00:00/e0 Emask 0x1 (device error) [ 149.023069][ T1023] ata1.00: status: { DRDY ERR } [ 149.023077][ T1023] ata1.00: error: { ABRT } [ 149.024116][ T1023] ata1.00: configured for UDMA/66 [ 149.024331][ T1023] ata1: EH complete [ 151.852769][ T5608] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 159.439422][ T4648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 159.459315][ T4648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 159.461808][ T4648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 159.471587][ T4648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 159.471981][ T4648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 160.771066][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 160.771083][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 160.807398][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 160.807416][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 163.383855][ T5677] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.383983][ T5677] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.384064][ T5677] bridge_slave_0: entered allmulticast mode [ 163.385226][ T5677] bridge_slave_0: entered promiscuous mode [ 163.400865][ T5677] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.400982][ T5677] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.401248][ T5677] bridge_slave_1: entered allmulticast mode [ 163.411957][ T5677] bridge_slave_1: entered promiscuous mode [ 163.439453][ T5677] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 163.441984][ T5677] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 163.470794][ T5677] team0: Port device team_slave_0 added [ 163.476320][ T5677] team0: Port device team_slave_1 added [ 163.497269][ T5677] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 163.497282][ T5677] 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. [ 163.497296][ T5677] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 163.498782][ T5677] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 163.498791][ T5677] 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. [ 163.498804][ T5677] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 163.570024][ T5677] hsr_slave_0: entered promiscuous mode [ 163.571001][ T5677] hsr_slave_1: entered promiscuous mode [ 164.275050][ T5677] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 164.280803][ T5677] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 164.281625][ T5677] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 164.304148][ T5677] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 164.304850][ T5677] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 164.307542][ T5677] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 164.308714][ T5677] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 164.326354][ T5677] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 164.483322][ T5677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.524683][ T5677] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.537949][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.538012][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.558655][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.558724][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.300985][ T5677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.381495][ T5677] veth0_vlan: entered promiscuous mode [ 165.407476][ T5677] veth1_vlan: entered promiscuous mode [ 165.471781][ T5677] veth0_macvtap: entered promiscuous mode [ 165.485326][ T5677] veth1_macvtap: entered promiscuous mode [ 165.528826][ T5677] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 165.548037][ T5677] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 165.592877][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.593194][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.593219][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.593240][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.966728][ T266] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 166.816403][ T266] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/10/16 18:13:48 executed programs: 0 [ 167.375875][ T4648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 167.379685][ T4648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 167.380570][ T4648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 167.381146][ T4648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 167.381601][ T4648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 167.636671][ T266] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 167.988056][ T266] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.385385][ T266] bridge_slave_1: left allmulticast mode [ 168.385407][ T266] bridge_slave_1: left promiscuous mode [ 168.385568][ T266] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.391197][ T266] bridge_slave_0: left allmulticast mode [ 168.406043][ T266] bridge_slave_0: left promiscuous mode [ 168.406209][ T266] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.718121][ T266] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 168.721634][ T266] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 168.734247][ T266] bond0 (unregistering): Released all slaves [ 168.816726][ T266] hsr_slave_0: left promiscuous mode [ 168.818856][ T266] hsr_slave_1: left promiscuous mode [ 168.819488][ T266] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 168.837565][ T266] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 168.840267][ T266] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 168.840282][ T266] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 168.880923][ T266] veth1_macvtap: left promiscuous mode [ 168.880980][ T266] veth0_macvtap: left promiscuous mode [ 168.881063][ T266] veth1_vlan: left promiscuous mode [ 168.881091][ T266] veth0_vlan: left promiscuous mode [ 169.139287][ T266] team0 (unregistering): Port device team_slave_1 removed [ 169.152243][ T266] team0 (unregistering): Port device team_slave_0 removed [ 169.460273][ T5768] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.460391][ T5768] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.460518][ T5768] bridge_slave_0: entered allmulticast mode [ 169.466807][ T4648] Bluetooth: hci0: command tx timeout [ 169.486435][ T5768] bridge_slave_0: entered promiscuous mode [ 169.501478][ T5768] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.503491][ T5768] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.503590][ T5768] bridge_slave_1: entered allmulticast mode [ 169.507281][ T5768] bridge_slave_1: entered promiscuous mode [ 169.724176][ T5768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.739223][ T5768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.845328][ T5768] team0: Port device team_slave_0 added [ 169.857157][ T5768] team0: Port device team_slave_1 added [ 169.935376][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.935392][ T5768] 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. [ 169.935405][ T5768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.939131][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.939143][ T5768] 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. [ 169.939157][ T5768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.052169][ T5768] hsr_slave_0: entered promiscuous mode [ 170.057051][ T5768] hsr_slave_1: entered promiscuous mode [ 170.079201][ T4993] 8021q: adding VLAN 0 to HW filter on device eth2 [ 170.755541][ T5768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 170.766254][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 170.767557][ T5768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 170.780118][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 170.782039][ T5768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 170.804395][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 170.805270][ T5768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 170.809929][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 170.965058][ T5768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.997869][ T5768] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.009402][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.009473][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.025523][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.025596][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.488920][ T5768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.527116][ T5768] veth0_vlan: entered promiscuous mode [ 171.532526][ T5768] veth1_vlan: entered promiscuous mode [ 171.542973][ T4648] Bluetooth: hci0: command tx timeout [ 171.568146][ T5768] veth0_macvtap: entered promiscuous mode [ 171.571302][ T5768] veth1_macvtap: entered promiscuous mode [ 171.588925][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 171.600597][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 171.663525][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.663554][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.663573][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.663593][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.728438][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.728507][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 171.767243][ T266] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.767261][ T266] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 172.146660][ T5843] loop0: detected capacity change from 0 to 32768 [ 172.369530][ T112] BUG: spinlock bad magic on CPU#0, jfsCommit/112 [ 172.369550][ T112] lock: 0xffff8880442c2408, .magic: ffffffff, .owner: /0, .owner_cpu: 768 [ 172.369571][ T112] CPU: 0 UID: 0 PID: 112 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) [ 172.369583][ T112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 172.369591][ T112] Call Trace: [ 172.369623][ T112] [ 172.369647][ T112] dump_stack_lvl+0xe8/0x150 [ 172.369831][ T112] do_raw_spin_lock+0x1e5/0x2f0 [ 172.369859][ T112] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 172.369872][ T112] ? rcu_is_watching+0x16/0xb0 [ 172.369887][ T112] _raw_spin_lock_irqsave+0x4c/0x60 [ 172.369971][ T112] __wake_up_common_lock+0x30/0x1f0 [ 172.369987][ T112] release_metapage+0x131/0xa60 [ 172.370051][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.370067][ T112] xtTruncate+0xeaa/0x2eb0 [ 172.370086][ T112] ? __pfx_xtTruncate+0x10/0x10 [ 172.370106][ T112] ? __asan_memset+0x22/0x50 [ 172.370143][ T112] ? __dquot_initialize+0x236/0xd40 [ 172.370163][ T112] jfs_free_zero_link+0x35b/0x4c0 [ 172.370172][ T112] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 172.370180][ T112] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 172.370188][ T112] ? do_raw_spin_lock+0x12b/0x2f0 [ 172.370200][ T112] jfs_evict_inode+0x356/0x430 [ 172.370207][ T112] ? __pfx_jfs_evict_inode+0x10/0x10 [ 172.370216][ T112] evict+0x624/0xb50 [ 172.370229][ T112] ? __pfx_evict+0x10/0x10 [ 172.370239][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.370255][ T112] ? _raw_spin_unlock+0x28/0x50 [ 172.370264][ T112] ? iput+0xb84/0xf00 [ 172.370278][ T112] jfs_lazycommit+0x44c/0xac0 [ 172.370295][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.370310][ T112] ? __pfx_default_wake_function+0x10/0x10 [ 172.370326][ T112] ? __kthread_parkme+0x71/0x1f0 [ 172.370342][ T112] ? __kthread_parkme+0x199/0x1f0 [ 172.370358][ T112] kthread+0x38b/0x480 [ 172.370370][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.370384][ T112] ? __pfx_kthread+0x10/0x10 [ 172.370396][ T112] ret_from_fork+0x514/0xb70 [ 172.370408][ T112] ? __pfx_ret_from_fork+0x10/0x10 [ 172.370414][ T112] ? __switch_to+0xc89/0x1420 [ 172.370425][ T112] ? __pfx_kthread+0x10/0x10 [ 172.370432][ T112] ret_from_fork_asm+0x1a/0x30 [ 172.370443][ T112] [ 172.370459][ T112] ------------[ cut here ]------------ [ 172.370482][ T112] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.h:68:9 [ 172.370551][ T112] index 8978 is out of range for type 'unsigned long[8]' [ 172.370571][ T112] CPU: 0 UID: 0 PID: 112 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) [ 172.370583][ T112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 172.370589][ T112] Call Trace: [ 172.370594][ T112] [ 172.370598][ T112] dump_stack_lvl+0xe8/0x150 [ 172.370616][ T112] ubsan_epilogue+0xa/0x30 [ 172.370629][ T112] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 172.370709][ T112] native_queued_spin_lock_slowpath+0x920/0x960 [ 172.370724][ T112] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [ 172.370738][ T112] ? __printk_cpu_sync_put+0x68/0x80 [ 172.370750][ T112] do_raw_spin_lock+0x26c/0x2f0 [ 172.370767][ T112] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 172.370783][ T112] ? rcu_is_watching+0x16/0xb0 [ 172.370797][ T112] _raw_spin_lock_irqsave+0x4c/0x60 [ 172.370814][ T112] __wake_up_common_lock+0x30/0x1f0 [ 172.370831][ T112] release_metapage+0x131/0xa60 [ 172.370845][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.370861][ T112] xtTruncate+0xeaa/0x2eb0 [ 172.370879][ T112] ? __pfx_xtTruncate+0x10/0x10 [ 172.370898][ T112] ? __asan_memset+0x22/0x50 [ 172.370914][ T112] ? __dquot_initialize+0x236/0xd40 [ 172.370931][ T112] jfs_free_zero_link+0x35b/0x4c0 [ 172.370944][ T112] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 172.370955][ T112] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 172.370967][ T112] ? do_raw_spin_lock+0x12b/0x2f0 [ 172.370984][ T112] jfs_evict_inode+0x356/0x430 [ 172.370995][ T112] ? __pfx_jfs_evict_inode+0x10/0x10 [ 172.371005][ T112] evict+0x624/0xb50 [ 172.371019][ T112] ? __pfx_evict+0x10/0x10 [ 172.371030][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.371045][ T112] ? _raw_spin_unlock+0x28/0x50 [ 172.371054][ T112] ? iput+0xb84/0xf00 [ 172.371068][ T112] jfs_lazycommit+0x44c/0xac0 [ 172.371083][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.371098][ T112] ? __pfx_default_wake_function+0x10/0x10 [ 172.371113][ T112] ? __kthread_parkme+0x71/0x1f0 [ 172.371129][ T112] ? __kthread_parkme+0x199/0x1f0 [ 172.371145][ T112] kthread+0x38b/0x480 [ 172.371155][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.371169][ T112] ? __pfx_kthread+0x10/0x10 [ 172.371180][ T112] ret_from_fork+0x514/0xb70 [ 172.371191][ T112] ? __pfx_ret_from_fork+0x10/0x10 [ 172.371200][ T112] ? __switch_to+0xc89/0x1420 [ 172.371215][ T112] ? __pfx_kthread+0x10/0x10 [ 172.371225][ T112] ret_from_fork_asm+0x1a/0x30 [ 172.371238][ T112] [ 172.371242][ T112] ---[ end trace ]--- [ 172.371271][ T112] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 172.583908][ T112] CPU: 0 UID: 0 PID: 112 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) [ 172.587916][ T112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 172.592296][ T112] Call Trace: [ 172.593820][ T112] [ 172.595196][ T112] vpanic+0x56d/0xa60 [ 172.597000][ T112] ? __pfx_vpanic+0x10/0x10 [ 172.599077][ T112] panic+0xc5/0xd0 [ 172.600789][ T112] ? __pfx_panic+0x10/0x10 [ 172.602802][ T112] ? __pfx__printk+0x10/0x10 [ 172.604866][ T112] check_panic_on_warn+0x89/0xb0 [ 172.607188][ T112] __ubsan_handle_out_of_bounds+0xe8/0xf0 [ 172.609820][ T112] native_queued_spin_lock_slowpath+0x920/0x960 [ 172.612701][ T112] ? __pfx_native_queued_spin_lock_slowpath+0x10/0x10 [ 172.615822][ T112] ? __printk_cpu_sync_put+0x68/0x80 [ 172.618256][ T112] do_raw_spin_lock+0x26c/0x2f0 [ 172.620507][ T112] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 172.622911][ T112] ? rcu_is_watching+0x16/0xb0 [ 172.624788][ T112] _raw_spin_lock_irqsave+0x4c/0x60 [ 172.627129][ T112] __wake_up_common_lock+0x30/0x1f0 [ 172.629416][ T112] release_metapage+0x131/0xa60 [ 172.631678][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.634040][ T112] xtTruncate+0xeaa/0x2eb0 [ 172.636032][ T112] ? __pfx_xtTruncate+0x10/0x10 [ 172.638204][ T112] ? __asan_memset+0x22/0x50 [ 172.640313][ T112] ? __dquot_initialize+0x236/0xd40 [ 172.642597][ T112] jfs_free_zero_link+0x35b/0x4c0 [ 172.644859][ T112] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 172.647579][ T112] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 172.650242][ T112] ? do_raw_spin_lock+0x12b/0x2f0 [ 172.652555][ T112] jfs_evict_inode+0x356/0x430 [ 172.654670][ T112] ? __pfx_jfs_evict_inode+0x10/0x10 [ 172.657060][ T112] evict+0x624/0xb50 [ 172.658833][ T112] ? __pfx_evict+0x10/0x10 [ 172.660882][ T112] ? do_raw_spin_unlock+0x4d/0x200 [ 172.663210][ T112] ? _raw_spin_unlock+0x28/0x50 [ 172.665417][ T112] ? iput+0xb84/0xf00 [ 172.667503][ T112] jfs_lazycommit+0x44c/0xac0 [ 172.670082][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.672661][ T112] ? __pfx_default_wake_function+0x10/0x10 [ 172.675551][ T112] ? __kthread_parkme+0x71/0x1f0 [ 172.678214][ T112] ? __kthread_parkme+0x199/0x1f0 [ 172.680500][ T112] kthread+0x38b/0x480 [ 172.682325][ T112] ? __pfx_jfs_lazycommit+0x10/0x10 [ 172.684615][ T112] ? __pfx_kthread+0x10/0x10 [ 172.686748][ T112] ret_from_fork+0x514/0xb70 [ 172.688786][ T112] ? __pfx_ret_from_fork+0x10/0x10 [ 172.690986][ T112] ? __switch_to+0xc89/0x1420 [ 172.692784][ T112] ? __pfx_kthread+0x10/0x10 [ 172.694543][ T112] ret_from_fork_asm+0x1a/0x30 [ 172.696586][ T112] [ 172.698345][ T112] Kernel Offset: disabled [ 172.699882][ T112] Rebooting in 86400 seconds..