Warning: Permanently added '[localhost]:42652' (ED25519) to the list of known hosts. 2025/11/10 08:19:11 parsed 1 programs syzkaller login: [ 84.530371][ T5309] cgroup: Unknown subsys name 'net' [ 84.592728][ T5309] cgroup: Unknown subsys name 'cpuset' [ 84.598380][ T5309] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.442559][ T5309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.481658][ T5326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.485249][ T5326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.488294][ T5326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.496162][ T5326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.500902][ T5326] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.706772][ T5325] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.894888][ T10] cfg80211: failed to load regulatory.db [ 92.126032][ T1051] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.129728][ T1051] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.191421][ T1051] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.195854][ T1051] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.292861][ T5391] chnl_net:caif_netlink_parms(): no params data found [ 97.420551][ T5391] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.424167][ T5391] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.427209][ T5391] bridge_slave_0: entered allmulticast mode [ 97.434249][ T5391] bridge_slave_0: entered promiscuous mode [ 97.440819][ T5391] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.443997][ T5391] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.447101][ T5391] bridge_slave_1: entered allmulticast mode [ 97.452379][ T5391] bridge_slave_1: entered promiscuous mode [ 97.475299][ T5391] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.481545][ T5391] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.504383][ T5391] team0: Port device team_slave_0 added [ 97.509071][ T5391] team0: Port device team_slave_1 added [ 97.530443][ T5391] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.533506][ T5391] 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. [ 97.544838][ T5391] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.551651][ T5391] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.554651][ T5391] 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. [ 97.565556][ T5391] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.607256][ T5391] hsr_slave_0: entered promiscuous mode [ 97.617768][ T5391] hsr_slave_1: entered promiscuous mode [ 97.757948][ T5391] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.767279][ T5391] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.774481][ T5391] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.781546][ T5391] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.809026][ T5391] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.812129][ T5391] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.816092][ T5391] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.819148][ T5391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.875933][ T5391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.892014][ T1051] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.896138][ T1051] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.908006][ T5391] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.918018][ T1042] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.921460][ T1042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.936984][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.940202][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.126125][ T5391] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.164696][ T5391] veth0_vlan: entered promiscuous mode [ 98.173327][ T5391] veth1_vlan: entered promiscuous mode [ 98.202112][ T5391] veth0_macvtap: entered promiscuous mode [ 98.208448][ T5391] veth1_macvtap: entered promiscuous mode [ 98.226627][ T5391] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.237898][ T5391] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.250634][ T1042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.262469][ T1042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.266180][ T1042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.290903][ T1042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.414147][ T1042] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.477353][ T1042] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.510518][ T1042] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.591710][ T1042] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/10 08:19:29 executed programs: 0 [ 99.518159][ T4667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.524611][ T4667] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.527944][ T4667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.532536][ T4667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.535969][ T4667] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.847389][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 99.981303][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.984409][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.987501][ T5420] bridge_slave_0: entered allmulticast mode [ 100.000433][ T5420] bridge_slave_0: entered promiscuous mode [ 100.005177][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.008314][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.022256][ T5420] bridge_slave_1: entered allmulticast mode [ 100.038860][ T5420] bridge_slave_1: entered promiscuous mode [ 100.078245][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.100999][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.136511][ T5420] team0: Port device team_slave_0 added [ 100.141805][ T5420] team0: Port device team_slave_1 added [ 100.162694][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.165540][ T5420] 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. [ 100.177036][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.183772][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.186794][ T5420] 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. [ 100.198206][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.233169][ T5420] hsr_slave_0: entered promiscuous mode [ 100.236377][ T5420] hsr_slave_1: entered promiscuous mode [ 100.239947][ T5420] debugfs: 'hsr0' already exists in 'hsr' [ 100.242514][ T5420] Cannot create hsr debugfs directory [ 101.239812][ T1042] bridge_slave_1: left allmulticast mode [ 101.241958][ T1042] bridge_slave_1: left promiscuous mode [ 101.244755][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.256855][ T1042] bridge_slave_0: left allmulticast mode [ 101.269780][ T1042] bridge_slave_0: left promiscuous mode [ 101.272629][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.560748][ T5326] Bluetooth: hci0: command tx timeout [ 101.657564][ T1042] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.663648][ T1042] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.667907][ T1042] bond0 (unregistering): Released all slaves [ 101.747857][ T1042] hsr_slave_0: left promiscuous mode [ 101.753437][ T1042] hsr_slave_1: left promiscuous mode [ 101.756374][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.761644][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.765803][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.769448][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.779514][ T1042] veth1_macvtap: left promiscuous mode [ 101.782067][ T1042] veth0_macvtap: left promiscuous mode [ 101.784636][ T1042] veth1_vlan: left promiscuous mode [ 101.786907][ T1042] veth0_vlan: left promiscuous mode [ 102.036257][ T1042] team0 (unregistering): Port device team_slave_1 removed [ 102.059003][ T1042] team0 (unregistering): Port device team_slave_0 removed [ 102.550428][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.567897][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.581827][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.603433][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.915769][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.936714][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.964620][ T1051] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.967695][ T1051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.993576][ T1051] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.996479][ T1051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.333362][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.440036][ T5420] veth0_vlan: entered promiscuous mode [ 103.460682][ T5420] veth1_vlan: entered promiscuous mode [ 103.505939][ T5420] veth0_macvtap: entered promiscuous mode [ 103.522989][ T5420] veth1_macvtap: entered promiscuous mode [ 103.567747][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.577698][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.593982][ T1042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.598073][ T1042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.616001][ T1042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.635750][ T1042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.644303][ T5326] Bluetooth: hci0: command tx timeout [ 103.714433][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.717617][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.771868][ T1051] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.775625][ T1051] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.176047][ T5463] loop0: detected capacity change from 0 to 32768 [ 104.253130][ T103] BUG: spinlock bad magic on CPU#0, jfsCommit/103 [ 104.255860][ T103] ================================================================== [ 104.260236][ T103] BUG: KASAN: slab-out-of-bounds in string+0x231/0x2b0 [ 104.263324][ T103] Read of size 1 at addr ffff8880002a49d0 by task jfsCommit/103 [ 104.266648][ T103] [ 104.267747][ T103] CPU: 0 UID: 0 PID: 103 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) [ 104.267761][ T103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.267769][ T103] Call Trace: [ 104.267776][ T103] [ 104.267782][ T103] dump_stack_lvl+0x189/0x250 [ 104.267802][ T103] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.267817][ T103] ? lock_release+0x4b/0x3e0 [ 104.267831][ T103] ? __virt_addr_valid+0x4a5/0x5c0 [ 104.267847][ T103] print_report+0xca/0x240 [ 104.267861][ T103] ? string+0x231/0x2b0 [ 104.267871][ T103] kasan_report+0x118/0x150 [ 104.267887][ T103] ? number+0x101/0xf60 [ 104.267898][ T103] ? string+0x231/0x2b0 [ 104.267910][ T103] string+0x231/0x2b0 [ 104.267922][ T103] vsnprintf+0x739/0xf00 [ 104.267936][ T103] vprintk_store+0x3c7/0xd00 [ 104.267951][ T103] ? __pfx_vprintk_store+0x10/0x10 [ 104.267965][ T103] ? __console_unlock+0x136/0x1a0 [ 104.267979][ T103] ? __pfx___console_unlock+0x10/0x10 [ 104.267995][ T103] ? __irq_work_queue_local+0x1de/0x550 [ 104.268008][ T103] ? __pfx___irq_work_queue_local+0x10/0x10 [ 104.268018][ T103] ? console_unlock+0x13a/0x190 [ 104.268031][ T103] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 104.268048][ T103] ? is_printk_cpu_sync_owner+0x32/0x40 [ 104.268065][ T103] vprintk_emit+0x15f/0x590 [ 104.268079][ T103] ? __pfx_vprintk_emit+0x10/0x10 [ 104.268091][ T103] ? __is_module_percpu_address+0x28/0x3f0 [ 104.268105][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.268117][ T103] ? __kasan_check_byte+0x12/0x40 [ 104.268133][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.268145][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.268157][ T103] ? __kasan_check_byte+0x12/0x40 [ 104.268179][ T103] _printk+0xcf/0x120 [ 104.268191][ T103] ? __pfx__printk+0x10/0x10 [ 104.268203][ T103] ? __lock_acquire+0x99/0xd20 [ 104.268214][ T103] spin_dump+0x102/0x1a0 [ 104.268225][ T103] do_raw_spin_lock+0x1ca/0x290 [ 104.268240][ T103] ? __wake_up_common_lock+0x2f/0x1f0 [ 104.268256][ T103] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 104.268273][ T103] _raw_spin_lock_irqsave+0xb3/0xf0 [ 104.268288][ T103] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 104.268300][ T103] ? dbFree+0x4d1/0x650 [ 104.268360][ T103] __wake_up_common_lock+0x2f/0x1f0 [ 104.268378][ T103] release_metapage+0x13c/0xac0 [ 104.268393][ T103] ? txFreeMap+0xb19/0xde0 [ 104.268410][ T103] ? do_raw_spin_unlock+0x4d/0x240 [ 104.268426][ T103] xtTruncate+0xe84/0x2e70 [ 104.268448][ T103] ? __pfx_xtTruncate+0x10/0x10 [ 104.268473][ T103] ? reacquire_held_locks+0x127/0x1d0 [ 104.268486][ T103] ? __mark_inode_dirty+0x4cc/0xe10 [ 104.268499][ T103] ? __asan_memset+0x22/0x50 [ 104.268511][ T103] ? __dquot_initialize+0x218/0xcb0 [ 104.268523][ T103] jfs_free_zero_link+0x33a/0x4a0 [ 104.268538][ T103] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 104.268552][ T103] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 104.268566][ T103] jfs_evict_inode+0x363/0x440 [ 104.268578][ T103] ? evict+0x4f8/0x9c0 [ 104.268589][ T103] ? __pfx_jfs_evict_inode+0x10/0x10 [ 104.268602][ T103] evict+0x504/0x9c0 [ 104.268616][ T103] ? __pfx_evict+0x10/0x10 [ 104.268626][ T103] ? do_raw_spin_unlock+0x4d/0x240 [ 104.268642][ T103] ? _raw_spin_unlock+0x28/0x50 [ 104.268653][ T103] ? iput+0x946/0xc50 [ 104.268671][ T103] jfs_lazycommit+0x43f/0xa90 [ 104.268683][ T103] ? __pfx_jfs_lazycommit+0x10/0x10 [ 104.268693][ T103] ? __pfx_default_wake_function+0x10/0x10 [ 104.268705][ T103] ? __kthread_parkme+0x7b/0x200 [ 104.268718][ T103] ? __kthread_parkme+0x1a1/0x200 [ 104.268732][ T103] kthread+0x711/0x8a0 [ 104.268747][ T103] ? __pfx_jfs_lazycommit+0x10/0x10 [ 104.268757][ T103] ? __pfx_kthread+0x10/0x10 [ 104.268772][ T103] ? _raw_spin_unlock_irq+0x23/0x50 [ 104.268784][ T103] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.268798][ T103] ? __pfx_kthread+0x10/0x10 [ 104.268812][ T103] ret_from_fork+0x4bc/0x870 [ 104.268824][ T103] ? __pfx_ret_from_fork+0x10/0x10 [ 104.268837][ T103] ? __pfx_kthread+0x10/0x10 [ 104.268852][ T103] ret_from_fork_asm+0x1a/0x30 [ 104.268866][ T103] [ 104.268870][ T103] [ 104.437982][ T103] The buggy address belongs to the object at ffff8880002a4940 [ 104.437982][ T103] which belongs to the cache jfs_ip of size 2216 [ 104.443640][ T103] The buggy address is located 144 bytes inside of [ 104.443640][ T103] allocated 2216-byte region [ffff8880002a4940, ffff8880002a51e8) [ 104.449539][ T103] [ 104.450626][ T103] The buggy address belongs to the physical page: [ 104.453426][ T103] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a0 [ 104.457119][ T103] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 104.460716][ T103] memcg:ffff88801fe8f001 [ 104.462579][ T103] flags: 0x7ff00000000040(head|node=0|zone=0|lastcpupid=0x7ff) [ 104.465871][ T103] page_type: f5(slab) [ 104.467724][ T103] raw: 007ff00000000040 ffff88801fa36b40 dead000000000122 0000000000000000 [ 104.471407][ T103] raw: 0000000000000000 00000000800d000d 00000000f5000000 ffff88801fe8f001 [ 104.475147][ T103] head: 007ff00000000040 ffff88801fa36b40 dead000000000122 0000000000000000 [ 104.478912][ T103] head: 0000000000000000 00000000800d000d 00000000f5000000 ffff88801fe8f001 [ 104.482622][ T103] head: 007ff00000000003 ffffea000000a801 00000000ffffffff 00000000ffffffff [ 104.486325][ T103] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 104.490084][ T103] page dumped because: kasan: bad access detected [ 104.492878][ T103] page_owner tracks the page as allocated [ 104.495247][ T103] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_RECLAIMABLE|__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5463, tgid 5463 (syz.0.17), ts 104203430550, free_ts 103446235048 [ 104.504508][ T103] post_alloc_hook+0x240/0x2a0 [ 104.506613][ T103] get_page_from_freelist+0x2365/0x2440 [ 104.509063][ T103] __alloc_frozen_pages_noprof+0x181/0x370 [ 104.511592][ T103] alloc_pages_mpol+0x232/0x4a0 [ 104.513676][ T103] allocate_slab+0x96/0x350 [ 104.515681][ T103] ___slab_alloc+0xf56/0x1990 [ 104.517761][ T103] __slab_alloc+0x65/0x100 [ 104.519739][ T103] kmem_cache_alloc_lru_noprof+0x3ef/0x6d0 [ 104.522255][ T103] jfs_alloc_inode+0x28/0x70 [ 104.524242][ T103] alloc_inode+0x6a/0x1b0 [ 104.526116][ T103] new_inode+0x22/0x170 [ 104.527903][ T103] jfs_fill_super+0x569/0xd80 [ 104.529967][ T103] get_tree_bdev_flags+0x40e/0x4d0 [ 104.532269][ T103] vfs_get_tree+0x92/0x2b0 [ 104.534233][ T103] do_new_mount+0x302/0xa10 [ 104.536278][ T103] __se_sys_mount+0x313/0x410 [ 104.538417][ T103] page last free pid 5420 tgid 5420 stack trace: [ 104.541242][ T103] __free_frozen_pages+0xbc4/0xd30 [ 104.543543][ T103] __slab_free+0x2e7/0x390 [ 104.545628][ T103] qlist_free_all+0x97/0x140 [ 104.547729][ T103] kasan_quarantine_reduce+0x148/0x160 [ 104.550119][ T103] __kasan_slab_alloc+0x22/0x80 [ 104.552360][ T103] kmem_cache_alloc_node_noprof+0x433/0x710 [ 104.554925][ T103] __alloc_skb+0x112/0x2d0 [ 104.556956][ T103] netlink_sendmsg+0x5c6/0xb30 [ 104.559117][ T103] __sock_sendmsg+0x21c/0x270 [ 104.561170][ T103] __sys_sendto+0x3bd/0x520 [ 104.563173][ T103] __x64_sys_sendto+0xde/0x100 [ 104.565268][ T103] do_syscall_64+0xfa/0xfa0 [ 104.567357][ T103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.569982][ T103] [ 104.571073][ T103] Memory state around the buggy address: [ 104.573507][ T103] ffff8880002a4880: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 104.576869][ T103] ffff8880002a4900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.580262][ T103] >ffff8880002a4980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.583694][ T103] ^ [ 104.586552][ T103] ffff8880002a4a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.590008][ T103] ffff8880002a4a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.593516][ T103] ================================================================== [ 104.596924][ T103] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 104.599948][ T103] CPU: 0 UID: 0 PID: 103 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) [ 104.603872][ T103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.608468][ T103] Call Trace: [ 104.609924][ T103] [ 104.611290][ T103] dump_stack_lvl+0x99/0x250 [ 104.613381][ T103] ? __asan_memcpy+0x40/0x70 [ 104.615378][ T103] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.617759][ T103] ? __pfx__printk+0x10/0x10 [ 104.619763][ T103] vpanic+0x237/0x6d0 [ 104.621558][ T103] ? __pfx_vpanic+0x10/0x10 [ 104.623619][ T103] panic+0xb9/0xc0 [ 104.625294][ T103] ? __pfx_panic+0x10/0x10 [ 104.627246][ T103] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 104.629819][ T103] ? string+0x231/0x2b0 [ 104.631651][ T103] check_panic_on_warn+0x89/0xb0 [ 104.633816][ T103] ? string+0x231/0x2b0 [ 104.635648][ T103] end_report+0x78/0x160 [ 104.637553][ T103] kasan_report+0x129/0x150 [ 104.639625][ T103] ? number+0x101/0xf60 [ 104.641442][ T103] ? string+0x231/0x2b0 [ 104.643208][ T103] string+0x231/0x2b0 [ 104.644821][ T103] vsnprintf+0x739/0xf00 [ 104.646540][ T103] vprintk_store+0x3c7/0xd00 [ 104.648555][ T103] ? __pfx_vprintk_store+0x10/0x10 [ 104.650807][ T103] ? __console_unlock+0x136/0x1a0 [ 104.652980][ T103] ? __pfx___console_unlock+0x10/0x10 [ 104.655238][ T103] ? __irq_work_queue_local+0x1de/0x550 [ 104.657593][ T103] ? __pfx___irq_work_queue_local+0x10/0x10 [ 104.660193][ T103] ? console_unlock+0x13a/0x190 [ 104.662369][ T103] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 104.665156][ T103] ? is_printk_cpu_sync_owner+0x32/0x40 [ 104.667588][ T103] vprintk_emit+0x15f/0x590 [ 104.669593][ T103] ? __pfx_vprintk_emit+0x10/0x10 [ 104.671744][ T103] ? __is_module_percpu_address+0x28/0x3f0 [ 104.674252][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.676326][ T103] ? __kasan_check_byte+0x12/0x40 [ 104.678468][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.680614][ T103] ? rcu_is_watching+0x15/0xb0 [ 104.682669][ T103] ? __kasan_check_byte+0x12/0x40 [ 104.684851][ T103] _printk+0xcf/0x120 [ 104.686588][ T103] ? __pfx__printk+0x10/0x10 [ 104.688657][ T103] ? __lock_acquire+0x99/0xd20 [ 104.690762][ T103] spin_dump+0x102/0x1a0 [ 104.692674][ T103] do_raw_spin_lock+0x1ca/0x290 [ 104.694823][ T103] ? __wake_up_common_lock+0x2f/0x1f0 [ 104.697101][ T103] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 104.699457][ T103] _raw_spin_lock_irqsave+0xb3/0xf0 [ 104.701627][ T103] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 104.704169][ T103] ? dbFree+0x4d1/0x650 [ 104.706009][ T103] __wake_up_common_lock+0x2f/0x1f0 [ 104.708330][ T103] release_metapage+0x13c/0xac0 [ 104.710481][ T103] ? txFreeMap+0xb19/0xde0 [ 104.712444][ T103] ? do_raw_spin_unlock+0x4d/0x240 [ 104.714562][ T103] xtTruncate+0xe84/0x2e70 [ 104.716492][ T103] ? __pfx_xtTruncate+0x10/0x10 [ 104.718666][ T103] ? reacquire_held_locks+0x127/0x1d0 [ 104.721039][ T103] ? __mark_inode_dirty+0x4cc/0xe10 [ 104.723302][ T103] ? __asan_memset+0x22/0x50 [ 104.725357][ T103] ? __dquot_initialize+0x218/0xcb0 [ 104.727710][ T103] jfs_free_zero_link+0x33a/0x4a0 [ 104.729938][ T103] ? __pfx_jfs_free_zero_link+0x10/0x10 [ 104.732416][ T103] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 104.735081][ T103] jfs_evict_inode+0x363/0x440 [ 104.737254][ T103] ? evict+0x4f8/0x9c0 [ 104.739067][ T103] ? __pfx_jfs_evict_inode+0x10/0x10 [ 104.741347][ T103] evict+0x504/0x9c0 [ 104.743032][ T103] ? __pfx_evict+0x10/0x10 [ 104.745049][ T103] ? do_raw_spin_unlock+0x4d/0x240 [ 104.747236][ T103] ? _raw_spin_unlock+0x28/0x50 [ 104.749351][ T103] ? iput+0x946/0xc50 [ 104.751088][ T103] jfs_lazycommit+0x43f/0xa90 [ 104.753113][ T103] ? __pfx_jfs_lazycommit+0x10/0x10 [ 104.755297][ T103] ? __pfx_default_wake_function+0x10/0x10 [ 104.757723][ T103] ? __kthread_parkme+0x7b/0x200 [ 104.759970][ T103] ? __kthread_parkme+0x1a1/0x200 [ 104.762201][ T103] kthread+0x711/0x8a0 [ 104.764023][ T103] ? __pfx_jfs_lazycommit+0x10/0x10 [ 104.766230][ T103] ? __pfx_kthread+0x10/0x10 [ 104.768277][ T103] ? _raw_spin_unlock_irq+0x23/0x50 [ 104.770480][ T103] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.772795][ T103] ? __pfx_kthread+0x10/0x10 [ 104.774776][ T103] ret_from_fork+0x4bc/0x870 [ 104.776815][ T103] ? __pfx_ret_from_fork+0x10/0x10 [ 104.779022][ T103] ? __pfx_kthread+0x10/0x10 [ 104.781082][ T103] ret_from_fork_asm+0x1a/0x30 [ 104.783184][ T103] [ 104.784877][ T103] Kernel Offset: disabled [ 104.786745][ T103] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:19:34 Registers: info registers vcpu 0 CPU#0 RAX=000000000000003d RBX=000000000000003d RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900018ce8d0 R8 =ffff888033a10237 R9 =1ffff11006742046 R10=dffffc0000000000 R11=ffffffff85167010 R12=dffffc0000000000 R13=ffffffff997e4933 R14=ffffffff99af8320 R15=0000000000000000 RIP=ffffffff8516708c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d730000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f143bd3f000 CR3=00000000421fd000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000c0c40000 Opmask01=0000000000000001 Opmask02=000000000000ffdf Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000563fde56b7d8 0000563fde56b7d8 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000563fde56e1f0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000563fde56b778 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f143b7f1b20 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f143b7f1b20 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff000000000000 ffff000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff0000ff000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f143b752c80 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20676e6964616572 004b4f2034366f66 6e695f706f6f6c20 676e696461657200 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 05424b4c41444057 004b4f0511134a43 4b4c5f554a4a4905 424b4c4144405700 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7361647c2a737369 63637c2a65686361 63627c2a6476787c 2a64767c2a72737c ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7265747369676572 6e755f7665647465 6e2e65726f632e74 656e2e6c74637379 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e617020343d7372 6f6e696d5f796361 67656c5f6d756e5f 6964656d6f632e69 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 64656d6f63203233 3d78616d5f736462 6e2032333d706f6f 6c5f78616d203233 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d6d756e2e646368 5f796d6d75642030 34313d736365735f 74756f656d69745f ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7265747369676572 6e755f7665647465 6e2e65726f632e74 656e2e6c74637379 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000