Warning: Permanently added '10.128.0.195' (ECDSA) to the list of known hosts. syzkaller login: [ 79.016903][ T9849] IPVS: ftp: loaded support on port[0] = 21 [ 79.072755][ T9849] chnl_net:caif_netlink_parms(): no params data found [ 79.108004][ T9849] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.115748][ T9849] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.123488][ T9849] device bridge_slave_0 entered promiscuous mode [ 79.132124][ T9849] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.139684][ T9849] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.147519][ T9849] device bridge_slave_1 entered promiscuous mode [ 79.164947][ T9849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.176176][ T9849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.194260][ T9849] team0: Port device team_slave_0 added [ 79.201524][ T9849] team0: Port device team_slave_1 added [ 79.215129][ T9849] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.222159][ T9849] 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. [ 79.248201][ T9849] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.260426][ T9849] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.267662][ T9849] 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. [ 79.294321][ T9849] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.348009][ T9849] device hsr_slave_0 entered promiscuous mode [ 79.416221][ T9849] device hsr_slave_1 entered promiscuous mode [ 79.556319][ T9849] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.608493][ T9849] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.678347][ T9849] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.758262][ T9849] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.820684][ T9849] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.827920][ T9849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.835781][ T9849] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.842844][ T9849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.886451][ T9849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.899507][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.910373][ T4076] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.919000][ T4076] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.927441][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.941175][ T9849] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.952097][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.961528][ T2696] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.968700][ T2696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.987320][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.996429][ T4076] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.003501][ T4076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.015169][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.024700][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.037556][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.053445][ T9849] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.065101][ T9849] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.078928][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.088181][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.096861][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.115972][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.123480][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.135954][ T9849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.155755][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.164472][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.182221][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.191391][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.202144][ T9849] device veth0_vlan entered promiscuous mode [ 80.209196][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.217548][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.231237][ T9849] device veth1_vlan entered promiscuous mode [ 80.251288][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.260844][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.269275][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.278227][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.288703][ T9849] device veth0_macvtap entered promiscuous mode [ 80.300528][ T9849] device veth1_macvtap entered promiscuous mode [ 80.316621][ T9849] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.324045][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.333304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.342399][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.351786][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.364538][ T9849] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.373610][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.382647][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 80.521060][ T9849] BUG: unable to handle page fault for address: ffffed10185b0607 [ 80.528802][ T9849] #PF: supervisor read access in kernel mode [ 80.534774][ T9849] #PF: error_code(0x0000) - not-present page [ 80.540731][ T9849] PGD 21ffef067 P4D 21ffef067 PUD 12fff6067 PMD 0 [ 80.547217][ T9849] Oops: 0000 [#1] PREEMPT SMP KASAN [ 80.552410][ T9849] CPU: 0 PID: 9849 Comm: syz-executor740 Not tainted 5.6.0-rc2-syzkaller #0 [ 80.561060][ T9849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.571114][ T9849] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820 [ 80.579092][ T9849] Code: 45 85 e4 0f 84 aa 03 00 00 e8 8e 71 05 fb 48 8b 85 c8 fe ff ff 4e 8d 2c a8 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 0c 84 d2 74 08 4c [ 80.598685][ T9849] RSP: 0018:ffffc90002017248 EFLAGS: 00010a03 [ 80.604746][ T9849] RAX: dffffc0000000000 RBX: ffff8880a2d8303c RCX: ffffffff86701624 [ 80.612707][ T9849] RDX: 1ffff110185b0607 RSI: ffffffff86701632 RDI: 0000000000000005 [ 80.620665][ T9849] RBP: ffffc900020173b0 R08: ffff88809aa82600 R09: ffffc90002017318 [ 80.628622][ T9849] R10: fffff52000402e68 R11: ffffc90002017347 R12: 0000000000000010 [ 80.636578][ T9849] R13: ffff8880c2d8303c R14: ffff8880a2d8304c R15: ffffc90002017388 [ 80.644557][ T9849] FS: 0000000001832940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.653482][ T9849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.660060][ T9849] CR2: ffffed10185b0607 CR3: 000000008c476000 CR4: 00000000001406f0 [ 80.668026][ T9849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.676015][ T9849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.683997][ T9849] Call Trace: [ 80.687284][ T9849] ? __mutex_lock+0x458/0x13c0 [ 80.692074][ T9849] ? lock_downgrade+0x920/0x920 [ 80.696945][ T9849] ? ethnl_bitmap32_clear+0x390/0x390 [ 80.702327][ T9849] ? mutex_trylock+0x2d0/0x2d0 [ 80.707101][ T9849] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 80.713357][ T9849] ? ethnl_default_notify+0x6b0/0x6b0 [ 80.718724][ T9849] ? sock_sendmsg+0xd7/0x130 [ 80.723316][ T9849] ethnl_update_bitset+0x4d/0x67 [ 80.728276][ T9849] ethnl_set_linkmodes+0x461/0xc30 [ 80.733403][ T9849] ? lock_downgrade+0x920/0x920 [ 80.738258][ T9849] ? linkmodes_prepare_data+0x2a0/0x2a0 [ 80.743801][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.750072][ T9849] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 80.755524][ T9849] ? kfree_skbmem+0xfb/0x1c0 [ 80.760110][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.766349][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.772581][ T9849] ? security_capable+0x95/0xc0 [ 80.777431][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.783662][ T9849] ? genl_family_rcv_msg_attrs_parse+0x1cb/0x320 [ 80.790017][ T9849] genl_rcv_msg+0x67d/0xea0 [ 80.794523][ T9849] ? genl_rcv_msg+0x67d/0xea0 [ 80.799204][ T9849] ? genl_family_rcv_msg_attrs_parse+0x320/0x320 [ 80.805533][ T9849] ? __kasan_check_read+0x11/0x20 [ 80.810565][ T9849] ? find_held_lock+0x35/0x130 [ 80.815335][ T9849] netlink_rcv_skb+0x177/0x450 [ 80.820132][ T9849] ? genl_family_rcv_msg_attrs_parse+0x320/0x320 [ 80.826463][ T9849] ? netlink_ack+0xb50/0xb50 [ 80.831057][ T9849] ? __kasan_check_write+0x14/0x20 [ 80.836169][ T9849] ? netlink_deliver_tap+0x248/0xbf0 [ 80.841470][ T9849] genl_rcv+0x29/0x40 [ 80.845464][ T9849] netlink_unicast+0x59e/0x7e0 [ 80.850253][ T9849] ? netlink_attachskb+0x870/0x870 [ 80.855375][ T9849] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.861105][ T9849] ? __check_object_size+0x3d/0x437 [ 80.866323][ T9849] netlink_sendmsg+0x91c/0xea0 [ 80.871126][ T9849] ? netlink_unicast+0x7e0/0x7e0 [ 80.876088][ T9849] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 80.881674][ T9849] ? apparmor_socket_sendmsg+0x2a/0x30 [ 80.887180][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.893425][ T9849] ? security_socket_sendmsg+0x8d/0xc0 [ 80.898893][ T9849] ? netlink_unicast+0x7e0/0x7e0 [ 80.903828][ T9849] sock_sendmsg+0xd7/0x130 [ 80.908244][ T9849] ____sys_sendmsg+0x753/0x880 [ 80.913007][ T9849] ? kernel_sendmsg+0x50/0x50 [ 80.917686][ T9849] ? debug_object_active_state+0x28a/0x350 [ 80.923499][ T9849] ? find_held_lock+0x35/0x130 [ 80.928269][ T9849] ___sys_sendmsg+0x100/0x170 [ 80.932933][ T9849] ? sendmsg_copy_msghdr+0x70/0x70 [ 80.938048][ T9849] ? lockdep_hardirqs_on+0x421/0x5e0 [ 80.943329][ T9849] ? __kasan_check_read+0x11/0x20 [ 80.948340][ T9849] ? mark_lock+0xc2/0x1220 [ 80.952751][ T9849] ? __kasan_check_read+0x11/0x20 [ 80.957837][ T9849] ? __lock_acquire+0x16f2/0x4a00 [ 80.962868][ T9849] ? debug_object_deactivate+0x320/0x320 [ 80.968524][ T9849] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 80.974683][ T9849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.980954][ T9849] ? __fget_light+0x1ad/0x270 [ 80.985623][ T9849] ? __fdget+0x1b/0x20 [ 80.989674][ T9849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.996016][ T9849] __sys_sendmsg+0x105/0x1d0 [ 81.000602][ T9849] ? __sys_sendmsg_sock+0xc0/0xc0 [ 81.005613][ T9849] ? lockdep_hardirqs_on+0x421/0x5e0 [ 81.010885][ T9849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.016334][ T9849] ? do_syscall_64+0x26/0x790 [ 81.021017][ T9849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.027070][ T9849] ? do_syscall_64+0x26/0x790 [ 81.031734][ T9849] __x64_sys_sendmsg+0x78/0xb0 [ 81.036487][ T9849] do_syscall_64+0xfa/0x790 [ 81.040978][ T9849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.046852][ T9849] RIP: 0033:0x448349 [ 81.050728][ T9849] Code: 43 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.070324][ T9849] RSP: 002b:00007ffd21e80488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.078729][ T9849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000448349 [ 81.086715][ T9849] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 81.094682][ T9849] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000003 [ 81.102670][ T9849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.110637][ T9849] R13: 0000000000405a90 R14: 0000000000000000 R15: 0000000000000000 [ 81.118596][ T9849] Modules linked in: [ 81.122482][ T9849] CR2: ffffed10185b0607 [ 81.126620][ T9849] ---[ end trace 26230c7fa2cb7aeb ]--- [ 81.132080][ T9849] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820 [ 81.138836][ T9849] Code: 45 85 e4 0f 84 aa 03 00 00 e8 8e 71 05 fb 48 8b 85 c8 fe ff ff 4e 8d 2c a8 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 0c 84 d2 74 08 4c [ 81.158518][ T9849] RSP: 0018:ffffc90002017248 EFLAGS: 00010a03 [ 81.164579][ T9849] RAX: dffffc0000000000 RBX: ffff8880a2d8303c RCX: ffffffff86701624 [ 81.172547][ T9849] RDX: 1ffff110185b0607 RSI: ffffffff86701632 RDI: 0000000000000005 [ 81.180512][ T9849] RBP: ffffc900020173b0 R08: ffff88809aa82600 R09: ffffc90002017318 [ 81.188523][ T9849] R10: fffff52000402e68 R11: ffffc90002017347 R12: 0000000000000010 [ 81.196482][ T9849] R13: ffff8880c2d8303c R14: ffff8880a2d8304c R15: ffffc90002017388 [ 81.204444][ T9849] FS: 0000000001832940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 81.213361][ T9849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.220031][ T9849] CR2: ffffed10185b0607 CR3: 000000008c476000 CR4: 00000000001406f0 [ 81.228020][ T9849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.235981][ T9849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.243965][ T9849] Kernel panic - not syncing: Fatal exception [ 81.251178][ T9849] Kernel Offset: disabled [ 81.255516][ T9849] Rebooting in 86400 seconds..