Warning: Permanently added '[localhost]:18728' (ED25519) to the list of known hosts. 2025/01/17 16:03:17 ignoring optional flag "sandboxArg"="0" 2025/01/17 16:03:18 parsed 1 programs [ 86.599946][ T9] cfg80211: failed to load regulatory.db [ 87.594146][ T5303] cgroup: Unknown subsys name 'net' [ 87.682474][ T5303] cgroup: Unknown subsys name 'cpuset' [ 87.686616][ T5303] cgroup: Unknown subsys name 'rlimit' [ 89.183337][ T5303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.311950][ T78] [ 90.313156][ T78] ====================================================== [ 90.315655][ T78] WARNING: possible circular locking dependency detected [ 90.318275][ T78] 6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0 Not tainted [ 90.321773][ T78] ------------------------------------------------------ [ 90.324406][ T78] kswapd0/78 is trying to acquire lock: [ 90.326451][ T78] ffffe8ffffc37f50 (&per_cpu_ptr(pool->acomp_ctx, cpu)->mutex){+.+.}-{4:4}, at: zswap_store+0xa3b/0x1c30 [ 90.330893][ T78] [ 90.330893][ T78] but task is already holding lock: [ 90.333528][ T78] ffffffff8ea36f00 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xbf1/0x36f0 [ 90.336586][ T78] [ 90.336586][ T78] which lock already depends on the new lock. [ 90.336586][ T78] [ 90.340519][ T78] [ 90.340519][ T78] the existing dependency chain (in reverse order) is: [ 90.343860][ T78] [ 90.343860][ T78] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 90.346470][ T78] lock_acquire+0x1ed/0x550 [ 90.348372][ T78] fs_reclaim_acquire+0x88/0x130 [ 90.350360][ T78] __kmalloc_cache_node_noprof+0x40/0x3a0 [ 90.352653][ T78] zswap_cpu_comp_prepare+0xdc/0x400 [ 90.355063][ T78] cpuhp_invoke_callback+0x415/0x830 [ 90.357205][ T78] cpuhp_issue_call+0x46f/0x7e0 [ 90.359221][ T78] __cpuhp_state_add_instance_cpuslocked+0x1ed/0x500 [ 90.361958][ T78] __cpuhp_state_add_instance+0x27/0x40 [ 90.364161][ T78] zswap_pool_create+0x38c/0x680 [ 90.366142][ T78] zswap_setup+0x32a/0x4b0 [ 90.367969][ T78] do_one_initcall+0x248/0x870 [ 90.369898][ T78] do_initcall_level+0x157/0x210 [ 90.371904][ T78] do_initcalls+0x3f/0x80 [ 90.373662][ T78] kernel_init_freeable+0x435/0x5d0 [ 90.375689][ T78] kernel_init+0x1d/0x2b0 [ 90.377507][ T78] ret_from_fork+0x4b/0x80 [ 90.379389][ T78] ret_from_fork_asm+0x1a/0x30 [ 90.381452][ T78] [ 90.381452][ T78] -> #0 (&per_cpu_ptr(pool->acomp_ctx, cpu)->mutex){+.+.}-{4:4}: [ 90.385149][ T78] validate_chain+0x18ef/0x5920 [ 90.386950][ T78] __lock_acquire+0x1397/0x2100 [ 90.388899][ T78] lock_acquire+0x1ed/0x550 [ 90.390721][ T78] __mutex_lock+0x1ac/0xee0 [ 90.392586][ T78] zswap_store+0xa3b/0x1c30 [ 90.394305][ T78] swap_writepage+0x647/0xce0 [ 90.396140][ T78] shmem_writepage+0x1248/0x1610 [ 90.398092][ T78] shrink_folio_list+0x3b68/0x5ca0 [ 90.400096][ T78] evict_folios+0x3c92/0x58c0 [ 90.402022][ T78] try_to_shrink_lruvec+0x9a6/0xc70 [ 90.404119][ T78] shrink_one+0x3b9/0x850 [ 90.405858][ T78] shrink_node+0x37c5/0x3e50 [ 90.407750][ T78] kswapd+0x1ca9/0x36f0 [ 90.409420][ T78] kthread+0x2f0/0x390 [ 90.411271][ T78] ret_from_fork+0x4b/0x80 [ 90.413086][ T78] ret_from_fork_asm+0x1a/0x30 [ 90.414991][ T78] [ 90.414991][ T78] other info that might help us debug this: [ 90.414991][ T78] [ 90.418747][ T78] Possible unsafe locking scenario: [ 90.418747][ T78] [ 90.421452][ T78] CPU0 CPU1 [ 90.423402][ T78] ---- ---- [ 90.425308][ T78] lock(fs_reclaim); [ 90.426660][ T78] lock(&per_cpu_ptr(pool->acomp_ctx, cpu)->mutex); [ 90.429951][ T78] lock(fs_reclaim); [ 90.432351][ T78] lock(&per_cpu_ptr(pool->acomp_ctx, cpu)->mutex); [ 90.434800][ T78] [ 90.434800][ T78] *** DEADLOCK *** [ 90.434800][ T78] [ 90.437625][ T78] 1 lock held by kswapd0/78: [ 90.439300][ T78] #0: ffffffff8ea36f00 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xbf1/0x36f0 [ 90.442404][ T78] [ 90.442404][ T78] stack backtrace: [ 90.444644][ T78] CPU: 0 UID: 0 PID: 78 Comm: kswapd0 Not tainted 6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0 [ 90.448146][ T78] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 90.451890][ T78] Call Trace: [ 90.452930][ T78] [ 90.453839][ T78] dump_stack_lvl+0x241/0x360 [ 90.455519][ T78] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.457441][ T78] ? __pfx__printk+0x10/0x10 [ 90.458978][ T78] print_circular_bug+0x13a/0x1b0 [ 90.460756][ T78] check_noncircular+0x36a/0x4a0 [ 90.462560][ T78] ? __pfx_validate_chain+0x10/0x10 [ 90.464494][ T78] ? __pfx_check_noncircular+0x10/0x10 [ 90.466427][ T78] ? lockdep_lock+0x123/0x2b0 [ 90.468094][ T78] ? lockdep_unlock+0x16a/0x300 [ 90.469874][ T78] ? __pfx_lockdep_unlock+0x10/0x10 [ 90.471844][ T78] validate_chain+0x18ef/0x5920 [ 90.473698][ T78] ? __lock_acquire+0x1397/0x2100 [ 90.475596][ T78] ? __pfx_validate_chain+0x10/0x10 [ 90.477472][ T78] ? mark_lock+0x9a/0x360 [ 90.479107][ T78] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 90.481266][ T78] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.483601][ T78] ? mark_lock+0x9a/0x360 [ 90.485165][ T78] __lock_acquire+0x1397/0x2100 [ 90.486963][ T78] lock_acquire+0x1ed/0x550 [ 90.488624][ T78] ? zswap_store+0xa3b/0x1c30 [ 90.490400][ T78] ? __pfx_lock_acquire+0x10/0x10 [ 90.492322][ T78] ? shmem_writepage+0x1248/0x1610 [ 90.494237][ T78] ? shrink_folio_list+0x3b68/0x5ca0 [ 90.496237][ T78] ? __pfx___might_resched+0x10/0x10 [ 90.498165][ T78] ? kswapd+0x1ca9/0x36f0 [ 90.499864][ T78] ? kthread+0x2f0/0x390 [ 90.501347][ T78] ? ret_from_fork+0x4b/0x80 [ 90.503016][ T78] ? ret_from_fork_asm+0x1a/0x30 [ 90.504766][ T78] __mutex_lock+0x1ac/0xee0 [ 90.506325][ T78] ? zswap_store+0xa3b/0x1c30 [ 90.507979][ T78] ? zswap_store+0xa3b/0x1c30 [ 90.509650][ T78] ? __pfx___mutex_lock+0x10/0x10 [ 90.511470][ T78] ? rcu_is_watching+0x15/0xb0 [ 90.513298][ T78] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 90.515255][ T78] zswap_store+0xa3b/0x1c30 [ 90.516824][ T78] ? zswap_store+0x577/0x1c30 [ 90.518464][ T78] ? __pfx_zswap_store+0x10/0x10 [ 90.520495][ T78] ? do_raw_spin_lock+0x14f/0x370 [ 90.522790][ T78] ? do_raw_spin_unlock+0x58/0x8b0 [ 90.524698][ T78] ? _raw_spin_unlock+0x28/0x50 [ 90.526450][ T78] ? folio_free_swap+0x2e1/0x480 [ 90.528154][ T78] swap_writepage+0x647/0xce0 [ 90.529864][ T78] shmem_writepage+0x1248/0x1610 [ 90.531705][ T78] ? __pfx_shmem_writepage+0x10/0x10 [ 90.533619][ T78] ? validate_chain+0x11e/0x5920 [ 90.535363][ T78] shrink_folio_list+0x3b68/0x5ca0 [ 90.537239][ T78] ? __pfx_shrink_folio_list+0x10/0x10 [ 90.539189][ T78] ? ret_from_fork_asm+0x1a/0x30 [ 90.541086][ T78] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 90.543268][ T78] ? __pfx_validate_chain+0x10/0x10 [ 90.545172][ T78] ? arch_stack_walk+0x11c/0x150 [ 90.546951][ T78] ? __pfx_validate_chain+0x10/0x10 [ 90.548899][ T78] ? ret_from_fork_asm+0x1a/0x30 [ 90.550800][ T78] ? mark_lock+0x9a/0x360 [ 90.552381][ T78] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.554269][ T78] ? lockdep_hardirqs_on+0x99/0x150 [ 90.556228][ T78] evict_folios+0x3c92/0x58c0 [ 90.558018][ T78] ? mark_lock+0x9a/0x360 [ 90.559628][ T78] ? __pfx_evict_folios+0x10/0x10 [ 90.561543][ T78] ? mark_lock+0x9a/0x360 [ 90.563193][ T78] ? mem_cgroup_get_nr_swap_pages+0x28/0x110 [ 90.565375][ T78] ? get_swappiness+0x380/0x3e0 [ 90.567158][ T78] try_to_shrink_lruvec+0x9a6/0xc70 [ 90.569065][ T78] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 90.571229][ T78] ? shrink_node+0x3573/0x3e50 [ 90.573052][ T78] ? __pfx_lock_release+0x10/0x10 [ 90.574852][ T78] shrink_one+0x3b9/0x850 [ 90.576483][ T78] ? shrink_node+0x3573/0x3e50 [ 90.578240][ T78] shrink_node+0x37c5/0x3e50 [ 90.579811][ T78] ? shrink_node+0x3573/0x3e50 [ 90.581533][ T78] ? __pfx_lock_acquire+0x10/0x10 [ 90.583359][ T78] ? mem_cgroup_iter+0x3d/0x420 [ 90.585145][ T78] ? __pfx_shrink_node+0x10/0x10 [ 90.586943][ T78] ? mem_cgroup_iter+0x3d/0x420 [ 90.588715][ T78] kswapd+0x1ca9/0x36f0 [ 90.590235][ T78] ? kswapd+0xbf1/0x36f0 [ 90.591721][ T78] ? __pfx_kswapd+0x10/0x10 [ 90.593332][ T78] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 90.595504][ T78] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.597564][ T78] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 90.599585][ T78] ? __pfx_autoremove_wake_function+0x10/0x10 [ 90.601752][ T78] ? __kthread_parkme+0x169/0x1d0 [ 90.603573][ T78] ? __pfx_kswapd+0x10/0x10 [ 90.605303][ T78] kthread+0x2f0/0x390 [ 90.606841][ T78] ? __pfx_kswapd+0x10/0x10 [ 90.608445][ T78] ? __pfx_kthread+0x10/0x10 [ 90.610138][ T78] ret_from_fork+0x4b/0x80 [ 90.611797][ T78] ? __pfx_kthread+0x10/0x10 [ 90.613553][ T78] ret_from_fork_asm+0x1a/0x30 [ 90.615280][ T78] [ 92.646932][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.649743][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.652477][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.655459][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.658144][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.661018][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.957745][ T5319] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht' [ 93.051799][ T5319] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' [ 93.056317][ T1030] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.058994][ T1030] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.082481][ T5316] 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. [ 93.133323][ T30] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.143947][ T30] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.521352][ T5316] syz-executor (5316) used greatest stack depth: 19504 bytes left [ 94.785431][ T5367] modprobe (5367) used greatest stack depth: 18704 bytes left [ 95.646298][ T5366] chnl_net:caif_netlink_parms(): no params data found [ 95.762798][ T5366] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.765464][ T5366] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.768159][ T5366] bridge_slave_0: entered allmulticast mode [ 95.793763][ T5366] bridge_slave_0: entered promiscuous mode [ 95.800635][ T5366] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.810847][ T5366] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.830019][ T5366] bridge_slave_1: entered allmulticast mode [ 95.833831][ T5366] bridge_slave_1: entered promiscuous mode [ 95.877133][ T5366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.901076][ T5366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.947934][ T5366] team0: Port device team_slave_0 added [ 95.961160][ T5366] team0: Port device team_slave_1 added [ 96.001596][ T5366] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.004200][ T5366] 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. [ 96.050138][ T5366] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.063710][ T5366] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.066382][ T5366] 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. [ 96.101077][ T5366] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.203401][ T5366] hsr_slave_0: entered promiscuous mode [ 96.239575][ T5366] hsr_slave_1: entered promiscuous mode [ 96.439275][ T5366] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 96.451110][ T5366] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 96.460632][ T5366] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 96.476537][ T5366] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 96.572307][ T5366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.596198][ T5366] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.602242][ T1040] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.604647][ T1040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.621938][ T1040] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.624786][ T1040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.647753][ T5366] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.660256][ T5366] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.789241][ T5366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.826652][ T5366] veth0_vlan: entered promiscuous mode [ 96.841175][ T5366] veth1_vlan: entered promiscuous mode [ 96.864516][ T5366] veth0_macvtap: entered promiscuous mode [ 96.869068][ T5366] veth1_macvtap: entered promiscuous mode [ 96.884238][ T5366] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.900231][ T5366] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.906046][ T5366] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.919851][ T5366] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.923242][ T5366] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.926546][ T5366] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/01/17 16:03:30 executed programs: 0 [ 97.144331][ T5321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.147152][ T5321] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.153805][ T5321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.156668][ T5321] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.159962][ T5321] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.162883][ T5321] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.166832][ T5321] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.170642][ T5321] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.173654][ T5321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.176474][ T5321] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.179184][ T5321] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 97.182727][ T5321] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.240133][ T5411] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.243077][ T5411] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.245843][ T5411] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.248776][ T5411] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.267561][ T5411] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 97.276492][ T5411] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 97.298284][ T5413] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 97.301602][ T5413] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 97.304440][ T5413] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 97.307549][ T5413] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.311111][ T5413] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 97.320839][ T5413] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 97.323946][ T5413] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.333682][ T5411] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 97.336698][ T5411] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 97.355802][ T48] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 97.362759][ T48] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 97.369699][ T48] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 97.374069][ T5425] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 97.377082][ T48] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 97.379841][ T5425] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 97.382819][ T48] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 97.389057][ T5321] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 97.392807][ T5321] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 98.061241][ T5405] chnl_net:caif_netlink_parms(): no params data found [ 98.181878][ T1034] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.341890][ T5405] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.344510][ T5405] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.347236][ T5405] bridge_slave_0: entered allmulticast mode [ 98.401859][ T5405] bridge_slave_0: entered promiscuous mode [ 98.521650][ T5405] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.524477][ T5405] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.527089][ T5405] bridge_slave_1: entered allmulticast mode [ 98.534418][ T5405] bridge_slave_1: entered promiscuous mode [ 98.609115][ T5405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.621286][ T5405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.722589][ T5406] chnl_net:caif_netlink_parms(): no params data found [ 98.780706][ T5405] team0: Port device team_slave_0 added [ 98.783862][ T5405] team0: Port device team_slave_1 added [ 98.813918][ T5405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.816497][ T5405] 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. [ 98.839998][ T5405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.892617][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 98.932155][ T5405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.934502][ T5405] 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. [ 98.950503][ T5405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.073942][ T5405] hsr_slave_0: entered promiscuous mode [ 99.076433][ T5405] hsr_slave_1: entered promiscuous mode [ 99.080706][ T5405] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.084216][ T5405] Cannot create hsr debugfs directory [ 99.088904][ T5418] chnl_net:caif_netlink_parms(): no params data found [ 99.111063][ T5419] chnl_net:caif_netlink_parms(): no params data found [ 99.195334][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.198009][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.210978][ T5420] bridge_slave_0: entered allmulticast mode [ 99.213595][ T5420] bridge_slave_0: entered promiscuous mode [ 99.218516][ T5412] chnl_net:caif_netlink_parms(): no params data found [ 99.230112][ T5321] Bluetooth: hci1: command tx timeout [ 99.232125][ T5321] Bluetooth: hci0: command tx timeout [ 99.255176][ T5406] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.257765][ T5406] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.270433][ T5406] bridge_slave_0: entered allmulticast mode [ 99.274988][ T5406] bridge_slave_0: entered promiscuous mode [ 99.291122][ T5406] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.293750][ T5406] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.296426][ T5406] bridge_slave_1: entered allmulticast mode [ 99.298929][ T5406] bridge_slave_1: entered promiscuous mode [ 99.309840][ T4661] Bluetooth: hci2: command tx timeout [ 99.315577][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.317866][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.329952][ T5420] bridge_slave_1: entered allmulticast mode [ 99.333253][ T5420] bridge_slave_1: entered promiscuous mode [ 99.390255][ T4661] Bluetooth: hci3: command tx timeout [ 99.435299][ T5406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.451221][ T5418] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.453923][ T5418] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.456569][ T5418] bridge_slave_0: entered allmulticast mode [ 99.470002][ T5321] Bluetooth: hci5: command tx timeout [ 99.472090][ T5321] Bluetooth: hci4: command tx timeout [ 99.474313][ T5418] bridge_slave_0: entered promiscuous mode [ 99.477730][ T5419] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.483501][ T5419] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.486053][ T5419] bridge_slave_0: entered allmulticast mode [ 99.500121][ T5419] bridge_slave_0: entered promiscuous mode [ 99.503788][ T5419] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.506429][ T5419] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.509135][ T5419] bridge_slave_1: entered allmulticast mode [ 99.520844][ T5419] bridge_slave_1: entered promiscuous mode [ 99.524170][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.541787][ T5412] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.544307][ T5412] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.546951][ T5412] bridge_slave_0: entered allmulticast mode [ 99.560105][ T5412] bridge_slave_0: entered promiscuous mode [ 99.571466][ T5406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.579931][ T5418] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.582668][ T5418] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.585331][ T5418] bridge_slave_1: entered allmulticast mode [ 99.601103][ T5418] bridge_slave_1: entered promiscuous mode [ 99.610968][ T1034] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.635484][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.655099][ T5412] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.657791][ T5412] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.669678][ T5412] bridge_slave_1: entered allmulticast mode [ 99.672438][ T5412] bridge_slave_1: entered promiscuous mode [ 99.696041][ T5419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.711955][ T5419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.762031][ T5418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.771560][ T5420] team0: Port device team_slave_0 added [ 99.781352][ T5419] team0: Port device team_slave_0 added [ 99.784314][ T5406] team0: Port device team_slave_0 added [ 99.787493][ T5412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.801409][ T5412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.823436][ T5418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.827602][ T5420] team0: Port device team_slave_1 added [ 99.845898][ T5419] team0: Port device team_slave_1 added [ 99.848590][ T5406] team0: Port device team_slave_1 added [ 99.864244][ T5412] team0: Port device team_slave_0 added [ 99.884844][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.887668][ 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 1560 would solve the problem. [ 99.920032][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.953411][ T5412] team0: Port device team_slave_1 added [ 99.973091][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.975736][ 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 1560 would solve the problem. [ 99.999736][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.012436][ T5405] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.021230][ T5405] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.033124][ T5419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.035712][ T5419] 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. [ 100.059870][ T5419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.064328][ T5406] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.066979][ T5406] 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. [ 100.091271][ T5406] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.099149][ T5418] team0: Port device team_slave_0 added [ 100.102908][ T5418] team0: Port device team_slave_1 added [ 100.124928][ T5405] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.132863][ T5419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.135353][ T5419] 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. [ 100.159631][ T5419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.181366][ T5406] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.183993][ T5406] 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. [ 100.210823][ T5406] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.218685][ T5405] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.230991][ T5412] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.233754][ T5412] 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. [ 100.260246][ T5412] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.267702][ T5418] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.280168][ T5418] 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. [ 100.288997][ T5418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active VM DIAGNOSIS: 16:03:23 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000072 RBX=ffffffff9a6f27c0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000103d7d0 R8 =ffffffff8550565b R9 =1ffff1100665e046 R10=dffffc0000000000 R11=ffffffff85505610 R12=dffffc0000000000 R13=ffffffff9a3ecf8b R14=0000000000000072 R15=00000000000003f8 RIP=ffffffff8550568e 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 ffff88801fc00000 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=000000c003b83000 CR3=0000000040b2e000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 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=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 92bcc09592bcc095 92bcc09592bcc095 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e07835a0e07835a0 e07835a0e07835a0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a217647da217647d a217647da217647d ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 c4edb077f3b27f20 d949fc6a025f4803 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 83e038054c3a57c2 35a73ab85c67169e ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 62e4b810e5d91e15 7a29b500e84c050e ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3615cefca42aa261 1906085857340918 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a61a038d08b5a95e ad4800106d6f096d ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6ecc0df659e9cc3d af5da22b9a376c64 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 04e11464e17d1a9e 8e1e69e3b0fa7b60 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 63a9eb4e0192cb66 a65c50ab3256f121 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e6724ca0e6724ca0 e6724ca0e6724ca0 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7059ed2e7059ed2e 7059ed2e7059ed2e ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0edc5d4f0edc5d4f 0edc5d4f0edc5d4f ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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