Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2021/07/12 11:31:19 parsed 1 programs syzkaller login: [ 410.081605][ T8471] [ 410.084065][ T8471] ====================================================== [ 410.091197][ T8471] WARNING: possible circular locking dependency detected [ 410.098204][ T8471] 5.14.0-rc1-syzkaller #0 Not tainted [ 410.103679][ T8471] ------------------------------------------------------ [ 410.110678][ T8471] syz-execprog/8471 is trying to acquire lock: [ 410.116825][ T8471] ffffffff8ba9c460 (fs_reclaim){+.+.}-{0:0}, at: fs_reclaim_acquire+0xf7/0x160 [ 410.125868][ T8471] [ 410.125868][ T8471] but task is already holding lock: [ 410.133221][ T8471] ffff8880b9d4d660 (lock#2){-.-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 410.142059][ T8471] [ 410.142059][ T8471] which lock already depends on the new lock. [ 410.142059][ T8471] [ 410.152443][ T8471] [ 410.152443][ T8471] the existing dependency chain (in reverse order) is: [ 410.161437][ T8471] [ 410.161437][ T8471] -> #1 (lock#2){-.-.}-{2:2}: [ 410.168477][ T8471] free_unref_page+0x1bf/0x690 [ 410.173838][ T8471] __mmdrop+0xcb/0x3f0 [ 410.178549][ T8471] finish_task_switch.isra.0+0x6da/0xa50 [ 410.184722][ T8471] __schedule+0x942/0x26f0 [ 410.189690][ T8471] preempt_schedule_notrace+0x5b/0xd0 [ 410.195657][ T8471] preempt_schedule_notrace_thunk+0x16/0x18 [ 410.202074][ T8471] lock_release+0x538/0x720 [ 410.207134][ T8471] kmem_cache_alloc+0x46/0x3a0 [ 410.212511][ T8471] getname_flags.part.0+0x50/0x4f0 [ 410.218181][ T8471] user_path_at_empty+0xa1/0x100 [ 410.223630][ T8471] do_readlinkat+0xcd/0x2f0 [ 410.228687][ T8471] __x64_sys_readlinkat+0x93/0xf0 [ 410.234229][ T8471] do_syscall_64+0x35/0xb0 [ 410.239181][ T8471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.245698][ T8471] [ 410.245698][ T8471] -> #0 (fs_reclaim){+.+.}-{0:0}: [ 410.252893][ T8471] __lock_acquire+0x2a07/0x54a0 [ 410.258250][ T8471] lock_acquire+0x1ab/0x510 [ 410.263261][ T8471] fs_reclaim_acquire+0x117/0x160 [ 410.268796][ T8471] prepare_alloc_pages+0x15c/0x580 [ 410.274416][ T8471] __alloc_pages+0x12f/0x500 [ 410.279511][ T8471] alloc_pages+0x18c/0x2a0 [ 410.284438][ T8471] stack_depot_save+0x39d/0x4e0 [ 410.289886][ T8471] save_stack+0x15e/0x1e0 [ 410.294775][ T8471] __set_page_owner+0x50/0x290 [ 410.300055][ T8471] __alloc_pages_bulk+0x8b9/0x1870 [ 410.305937][ T8471] __vmalloc_node_range+0x39d/0x960 [ 410.311661][ T8471] vmalloc_user+0x67/0x80 [ 410.316515][ T8471] kcov_mmap+0x2b/0x140 [ 410.321214][ T8471] mmap_region+0xcde/0x1760 [ 410.326266][ T8471] do_mmap+0x86e/0x1180 [ 410.330932][ T8471] vm_mmap_pgoff+0x1b7/0x290 [ 410.336098][ T8471] ksys_mmap_pgoff+0x4a8/0x620 [ 410.341370][ T8471] do_syscall_64+0x35/0xb0 [ 410.346292][ T8471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.352701][ T8471] [ 410.352701][ T8471] other info that might help us debug this: [ 410.352701][ T8471] [ 410.362907][ T8471] Possible unsafe locking scenario: [ 410.362907][ T8471] [ 410.370336][ T8471] CPU0 CPU1 [ 410.375679][ T8471] ---- ---- [ 410.381027][ T8471] lock(lock#2); [ 410.384651][ T8471] lock(fs_reclaim); [ 410.391143][ T8471] lock(lock#2); [ 410.397290][ T8471] lock(fs_reclaim); [ 410.401254][ T8471] [ 410.401254][ T8471] *** DEADLOCK *** [ 410.401254][ T8471] [ 410.409473][ T8471] 2 locks held by syz-execprog/8471: [ 410.414828][ T8471] #0: ffff888021121628 (&mm->mmap_lock#2){++++}-{3:3}, at: vm_mmap_pgoff+0x15c/0x290 [ 410.424393][ T8471] #1: ffff8880b9d4d660 (lock#2){-.-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 410.433710][ T8471] [ 410.433710][ T8471] stack backtrace: [ 410.439578][ T8471] CPU: 1 PID: 8471 Comm: syz-execprog Not tainted 5.14.0-rc1-syzkaller #0 [ 410.448075][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.458112][ T8471] Call Trace: [ 410.461564][ T8471] dump_stack_lvl+0xcd/0x134 [ 410.466179][ T8471] check_noncircular+0x25f/0x2e0 [ 410.471105][ T8471] ? print_circular_bug+0x1e0/0x1e0 [ 410.476319][ T8471] ? mark_lock+0xef/0x17b0 [ 410.480770][ T8471] ? lockdep_lock+0xc6/0x200 [ 410.485493][ T8471] ? call_rcu_zapped+0xb0/0xb0 [ 410.490256][ T8471] __lock_acquire+0x2a07/0x54a0 [ 410.495115][ T8471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 410.501090][ T8471] lock_acquire+0x1ab/0x510 [ 410.505580][ T8471] ? fs_reclaim_acquire+0xf7/0x160 [ 410.510704][ T8471] ? lock_release+0x720/0x720 [ 410.515371][ T8471] ? find_held_lock+0x2d/0x110 [ 410.520222][ T8471] fs_reclaim_acquire+0x117/0x160 [ 410.525245][ T8471] ? fs_reclaim_acquire+0xf7/0x160 [ 410.530346][ T8471] prepare_alloc_pages+0x15c/0x580 [ 410.535463][ T8471] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.541524][ T8471] __alloc_pages+0x12f/0x500 [ 410.546123][ T8471] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 410.552877][ T8471] ? __kernel_text_address+0x9/0x30 [ 410.558121][ T8471] alloc_pages+0x18c/0x2a0 [ 410.562537][ T8471] stack_depot_save+0x39d/0x4e0 [ 410.567381][ T8471] save_stack+0x15e/0x1e0 [ 410.571702][ T8471] ? register_early_stack+0xb0/0xb0 [ 410.576890][ T8471] ? __alloc_pages_bulk+0x8b9/0x1870 [ 410.582160][ T8471] ? __vmalloc_node_range+0x39d/0x960 [ 410.587528][ T8471] ? vmalloc_user+0x67/0x80 [ 410.592215][ T8471] ? kcov_mmap+0x2b/0x140 [ 410.596528][ T8471] ? mmap_region+0xcde/0x1760 [ 410.601194][ T8471] ? do_mmap+0x86e/0x1180 [ 410.605511][ T8471] ? vm_mmap_pgoff+0x1b7/0x290 [ 410.610270][ T8471] ? ksys_mmap_pgoff+0x4a8/0x620 [ 410.615283][ T8471] ? do_syscall_64+0x35/0xb0 [ 410.619869][ T8471] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.625925][ T8471] ? lock_release+0x720/0x720 [ 410.630587][ T8471] ? preempt_count_add+0x74/0x140 [ 410.635660][ T8471] __set_page_owner+0x50/0x290 [ 410.640514][ T8471] ? post_alloc_hook+0x145/0x1e0 [ 410.645439][ T8471] __alloc_pages_bulk+0x8b9/0x1870 [ 410.650536][ T8471] ? __alloc_pages+0x500/0x500 [ 410.655289][ T8471] ? rcu_read_lock_sched_held+0x3a/0x70 [ 410.660896][ T8471] ? trace_kmalloc_node+0x32/0x100 [ 410.666168][ T8471] __vmalloc_node_range+0x39d/0x960 [ 410.671383][ T8471] ? vfree_atomic+0xe0/0xe0 [ 410.675872][ T8471] ? kcov_mmap+0x2b/0x140 [ 410.680188][ T8471] vmalloc_user+0x67/0x80 [ 410.684503][ T8471] ? kcov_mmap+0x2b/0x140 [ 410.688815][ T8471] kcov_mmap+0x2b/0x140 [ 410.692954][ T8471] ? memset+0x20/0x40 [ 410.696923][ T8471] mmap_region+0xcde/0x1760 [ 410.701419][ T8471] do_mmap+0x86e/0x1180 [ 410.705562][ T8471] vm_mmap_pgoff+0x1b7/0x290 [ 410.710157][ T8471] ? randomize_stack_top+0x100/0x100 [ 410.715430][ T8471] ? __fget_files+0x23d/0x3e0 [ 410.720147][ T8471] ksys_mmap_pgoff+0x4a8/0x620 [ 410.725006][ T8471] ? mlock_future_check+0x120/0x120 [ 410.730377][ T8471] ? syscall_enter_from_user_mode+0x21/0x70 [ 410.736276][ T8471] do_syscall_64+0x35/0xb0 [ 410.740694][ T8471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.746601][ T8471] RIP: 0033:0x4b132a [ 410.750569][ T8471] Code: e8 db 57 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 [ 410.770246][ T8471] RSP: 002b:000000c0002c5a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000009 [ 410.778755][ T8471] RAX: ffffffffffffffda RBX: 000000c000020800 RCX: 00000000004b132a [ 410.786718][ T8471] RDX: 0000000000000003 RSI: 0000000000080000 RDI: 0000000000000000 [ 410.794673][ T8471] RBP: 000000c0002c5a70 R08: 0000000000000006 R09: 0000000000000000 [ 410.802628][ T8471] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000727f1a [ 410.810584][ T8471] R13: 00000000000001f7 R14: 0000000000000200 R15: 0000000000000100 [ 410.818550][ T8471] BUG: sleeping function called from invalid context at mm/page_alloc.c:5167 [ 410.827296][ T8471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 8471, name: syz-execprog [ 410.836467][ T8471] INFO: lockdep is turned off. [ 410.841205][ T8471] irq event stamp: 69692 [ 410.845430][ T8471] hardirqs last enabled at (69691): [] _raw_spin_unlock_irqrestore+0x50/0x70 [ 410.855851][ T8471] hardirqs last disabled at (69692): [] __alloc_pages_bulk+0x1017/0x1870 [ 410.866085][ T8471] softirqs last enabled at (68332): [] __irq_exit_rcu+0x16e/0x1c0 [ 410.875594][ T8471] softirqs last disabled at (68327): [] __irq_exit_rcu+0x16e/0x1c0 [ 410.885041][ T8471] CPU: 1 PID: 8471 Comm: syz-execprog Not tainted 5.14.0-rc1-syzkaller #0 [ 410.893527][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.903566][ T8471] Call Trace: [ 410.906848][ T8471] dump_stack_lvl+0xcd/0x134 [ 410.911441][ T8471] ___might_sleep.cold+0x1f1/0x237 [ 410.916729][ T8471] prepare_alloc_pages+0x3da/0x580 [ 410.921868][ T8471] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.927939][ T8471] __alloc_pages+0x12f/0x500 [ 410.932535][ T8471] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 410.939286][ T8471] ? __kernel_text_address+0x9/0x30 [ 410.944477][ T8471] alloc_pages+0x18c/0x2a0 [ 410.948893][ T8471] stack_depot_save+0x39d/0x4e0 [ 410.953738][ T8471] save_stack+0x15e/0x1e0 [ 410.958054][ T8471] ? register_early_stack+0xb0/0xb0 [ 410.963257][ T8471] ? __alloc_pages_bulk+0x8b9/0x1870 [ 410.968526][ T8471] ? __vmalloc_node_range+0x39d/0x960 [ 410.973923][ T8471] ? vmalloc_user+0x67/0x80 [ 410.978414][ T8471] ? kcov_mmap+0x2b/0x140 [ 410.982740][ T8471] ? mmap_region+0xcde/0x1760 [ 410.987405][ T8471] ? do_mmap+0x86e/0x1180 [ 410.991718][ T8471] ? vm_mmap_pgoff+0x1b7/0x290 [ 410.996729][ T8471] ? ksys_mmap_pgoff+0x4a8/0x620 [ 411.001657][ T8471] ? do_syscall_64+0x35/0xb0 [ 411.006232][ T8471] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 411.012296][ T8471] ? lock_release+0x720/0x720 [ 411.016961][ T8471] ? preempt_count_add+0x74/0x140 [ 411.022063][ T8471] __set_page_owner+0x50/0x290 [ 411.026837][ T8471] ? post_alloc_hook+0x145/0x1e0 [ 411.031782][ T8471] __alloc_pages_bulk+0x8b9/0x1870 [ 411.036891][ T8471] ? __alloc_pages+0x500/0x500 [ 411.041640][ T8471] ? rcu_read_lock_sched_held+0x3a/0x70 [ 411.047176][ T8471] ? trace_kmalloc_node+0x32/0x100 [ 411.052297][ T8471] __vmalloc_node_range+0x39d/0x960 [ 411.057491][ T8471] ? vfree_atomic+0xe0/0xe0 [ 411.062079][ T8471] ? kcov_mmap+0x2b/0x140 [ 411.066394][ T8471] vmalloc_user+0x67/0x80 [ 411.070721][ T8471] ? kcov_mmap+0x2b/0x140 [ 411.075037][ T8471] kcov_mmap+0x2b/0x140 [ 411.079264][ T8471] ? memset+0x20/0x40 [ 411.083257][ T8471] mmap_region+0xcde/0x1760 [ 411.087853][ T8471] do_mmap+0x86e/0x1180 [ 411.092003][ T8471] vm_mmap_pgoff+0x1b7/0x290 [ 411.096582][ T8471] ? randomize_stack_top+0x100/0x100 [ 411.101914][ T8471] ? __fget_files+0x23d/0x3e0 [ 411.106604][ T8471] ksys_mmap_pgoff+0x4a8/0x620 [ 411.111464][ T8471] ? mlock_future_check+0x120/0x120 [ 411.116655][ T8471] ? syscall_enter_from_user_mode+0x21/0x70 [ 411.122548][ T8471] do_syscall_64+0x35/0xb0 [ 411.126992][ T8471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 411.132903][ T8471] RIP: 0033:0x4b132a [ 411.136789][ T8471] Code: e8 db 57 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 [ 411.156490][ T8471] RSP: 002b:000000c0002c5a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000009 [ 411.164889][ T8471] RAX: ffffffffffffffda RBX: 000000c000020800 RCX: 00000000004b132a [ 411.172932][ T8471] RDX: 0000000000000003 RSI: 0000000000080000 RDI: 0000000000000000 [ 411.180902][ T8471] RBP: 000000c0002c5a70 R08: 0000000000000006 R09: 0000000000000000 [ 411.188857][ T8471] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000727f1a [ 411.196814][ T8471] R13: 00000000000001f7 R14: 0000000000000200 R15: 0000000000000100 2021/07/12 11:31:21 executed programs: 0 [ 412.717608][ T8496] chnl_net:caif_netlink_parms(): no params data found [ 412.762292][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state [ 412.769567][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.778230][ T8496] device bridge_slave_0 entered promiscuous mode [ 412.786281][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 412.793341][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.801151][ T8496] device bridge_slave_1 entered promiscuous mode [ 412.816574][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 412.827303][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 412.845641][ T8496] team0: Port device team_slave_0 added [ 412.852289][ T8496] team0: Port device team_slave_1 added [ 412.866586][ T8496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 412.873548][ T8496] 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. [ 412.900276][ T8496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 412.912137][ T8496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 412.919679][ T8496] 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. [ 412.946297][ T8496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 412.966818][ T8496] device hsr_slave_0 entered promiscuous mode [ 412.973303][ T8496] device hsr_slave_1 entered promiscuous mode [ 413.038834][ T8496] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 413.047703][ T8496] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 413.057215][ T8496] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 413.066619][ T8496] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 413.084577][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state [ 413.091660][ T8496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 413.099007][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state [ 413.106109][ T8496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 413.136198][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 413.148500][ T8701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 413.157016][ T8701] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.165400][ T8701] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.173146][ T8701] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 413.184062][ T8496] 8021q: adding VLAN 0 to HW filter on device team0 [ 413.194052][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 413.202749][ T8711] bridge0: port 1(bridge_slave_0) entered blocking state [ 413.209834][ T8711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 413.224675][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 413.232962][ T8711] bridge0: port 2(bridge_slave_1) entered blocking state [ 413.240087][ T8711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 413.250412][ T8712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 413.259195][ T8712] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 413.270196][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 413.281361][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 413.293034][ T8496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 413.304627][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 413.312337][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 413.329874][ T8496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 413.337213][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 413.345016][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 413.365610][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 413.378238][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 413.386938][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 413.395355][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 413.403999][ T8496] device veth0_vlan entered promiscuous mode [ 413.413763][ T8496] device veth1_vlan entered promiscuous mode [ 413.431316][ T8496] device veth0_macvtap entered promiscuous mode [ 413.438327][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 413.446958][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 413.455252][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 413.463483][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 413.474935][ T8496] device veth1_macvtap entered promiscuous mode [ 413.489217][ T8496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 413.497290][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 413.508919][ T8496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 413.516535][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 413.527232][ T8496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 413.536383][ T8496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 413.545368][ T8496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 413.554096][ T8496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 413.601634][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.613421][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.636723][ T8712] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.648435][ T8730] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.656357][ T8730] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.663859][ T8712] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 413.812899][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 414.654636][ T8712] Bluetooth: hci0: command 0x0409 tx timeout [ 416.584018][ T10] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 418.791508][ T10] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 418.803570][ T8755] chnl_net:caif_netlink_parms(): no params data found [ 418.836023][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 418.843126][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state [ 418.851792][ T8755] device bridge_slave_0 entered promiscuous mode [ 418.880017][ T10] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 418.891988][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 418.899366][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 418.907502][ T8755] device bridge_slave_1 entered promiscuous mode [ 418.922880][ T8755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 418.934996][ T8755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 418.952741][ T8755] team0: Port device team_slave_0 added [ 418.959906][ T8755] team0: Port device team_slave_1 added [ 418.974124][ T8755] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 418.981640][ T8755] 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. [ 419.008801][ T8755] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 419.021367][ T8755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 419.028840][ T8755] 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. [ 419.055640][ T8755] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 419.111389][ T8755] device hsr_slave_0 entered promiscuous mode [ 419.126760][ T8755] device hsr_slave_1 entered promiscuous mode [ 419.142631][ T8755] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 419.150691][ T8755] Cannot create hsr debugfs directory [ 419.517800][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.525054][ T8755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 419.532535][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.539631][ T8755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 419.596510][ T8755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 419.609822][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 419.618266][ T3368] bridge0: port 1(bridge_slave_0) entered disabled state [ 419.626465][ T3368] bridge0: port 2(bridge_slave_1) entered disabled state [ 419.634114][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 419.666955][ T8755] 8021q: adding VLAN 0 to HW filter on device team0 [ 419.677200][ T3992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 419.685844][ T3992] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.693039][ T3992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 419.703952][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 419.712352][ T3368] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.719442][ T3368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 419.736966][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 419.754911][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 419.762782][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 419.772276][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 419.781532][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 419.790533][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 419.826683][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 419.834053][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 419.846862][ T8755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 419.888288][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 419.897225][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 419.914419][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 419.922405][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 419.950802][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 419.958633][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 419.967374][ T8755] device veth0_vlan entered promiscuous mode [ 419.979121][ T8755] device veth1_vlan entered promiscuous mode [ 419.997528][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 420.005836][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 420.013664][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 420.022522][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 420.052518][ T8755] device veth0_macvtap entered promiscuous mode [ 420.062628][ T8755] device veth1_macvtap entered promiscuous mode [ 420.077267][ T8755] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 420.088120][ T8755] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!