Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. 2021/03/13 21:23:01 fuzzer started 2021/03/13 21:23:01 connecting to host at 10.128.0.169:35417 2021/03/13 21:23:01 checking machine... 2021/03/13 21:23:01 checking revisions... 2021/03/13 21:23:01 testing simple program... syzkaller login: [ 54.782213][ T8388] IPVS: ftp: loaded support on port[0] = 21 [ 54.877302][ T8388] chnl_net:caif_netlink_parms(): no params data found [ 54.920371][ T8388] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.930370][ T8388] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.940422][ T8388] device bridge_slave_0 entered promiscuous mode [ 54.948975][ T8388] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.956040][ T8388] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.964264][ T8388] device bridge_slave_1 entered promiscuous mode [ 54.981090][ T8388] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.992504][ T8388] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.011554][ T8388] team0: Port device team_slave_0 added [ 55.019256][ T8388] team0: Port device team_slave_1 added [ 55.033240][ T8388] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.040470][ T8388] 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. [ 55.066813][ T8388] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.080122][ T8388] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.087066][ T8388] 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. [ 55.113418][ T8388] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.136181][ T8388] device hsr_slave_0 entered promiscuous mode [ 55.142980][ T8388] device hsr_slave_1 entered promiscuous mode [ 55.220101][ T8388] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.231397][ T8388] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.240475][ T8388] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.249826][ T8388] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.268890][ T8388] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.276134][ T8388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.283827][ T8388] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.290944][ T8388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.327028][ T8388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.341623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.352883][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.361490][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.369701][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.382212][ T8388] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.392786][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.401897][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.408994][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.429706][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.439158][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.446481][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.454899][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.463399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.472588][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.484207][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.495752][ T8388] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.507018][ T8388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.516416][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.536660][ T8388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.544150][ T3827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.552787][ T3827] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.569583][ T8607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.587525][ T8388] device veth0_vlan entered promiscuous mode [ 55.595256][ T3827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.604135][ T3827] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.611997][ T3827] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.623743][ T8388] device veth1_vlan entered promiscuous mode [ 55.631248][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.651091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.659605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.670559][ T8388] device veth0_macvtap entered promiscuous mode [ 55.679839][ T8388] device veth1_macvtap entered promiscuous mode [ 55.696380][ T8388] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.704756][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.715171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.726354][ T8388] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.734744][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.745945][ T8388] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.755549][ T8388] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.764615][ T8388] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.773494][ T8388] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.843052][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.857018][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.872449][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.885413][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.895444][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.905472][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/03/13 21:23:03 building call list... [ 56.339523][ T8378] ------------[ cut here ]------------ [ 56.345725][ T8378] raw_local_irq_restore() called with IRQs enabled [ 56.352312][ T8378] WARNING: CPU: 0 PID: 8378 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 56.363712][ T8378] Modules linked in: [ 56.368024][ T8378] CPU: 0 PID: 8378 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 56.376403][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.386707][ T8378] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 56.392748][ T8378] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 5c 28 ac 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 4b 28 ac 04 01 e8 0d d2 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 56.413236][ T8378] RSP: 0000:ffffc90001aefac8 EFLAGS: 00010282 [ 56.419728][ T8378] RAX: 0000000000000000 RBX: ffff8880185e7de0 RCX: 0000000000000000 [ 56.428210][ T8378] RDX: ffff88801bff1bc0 RSI: ffffffff815c0d65 RDI: fffff5200035df4b [ 56.436183][ T8378] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 56.444372][ T8378] R10: ffffffff815b9afe R11: 0000000000000000 R12: 0000000000000003 [ 56.452412][ T8378] R13: ffffed10030bcfbc R14: 0000000000000001 R15: ffff8880b9c35f40 [ 56.460525][ T8378] FS: 000000c00002e090(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 56.469508][ T8378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.476095][ T8378] CR2: 000000c00003df28 CR3: 000000001472b000 CR4: 0000000000350ef0 [ 56.484124][ T8378] Call Trace: [ 56.487398][ T8378] kvm_wait+0xc9/0xe0 [ 56.491428][ T8378] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 56.497596][ T8378] ? pv_hash+0x100/0x100 [ 56.501885][ T8378] ? lock_release+0x720/0x720 [ 56.506589][ T8378] do_raw_spin_lock+0x200/0x2b0 [ 56.511487][ T8378] ? rwlock_bug.part.0+0x90/0x90 [ 56.516437][ T8378] huge_pmd_set_accessed+0x103/0x320 [ 56.521767][ T8378] ? huge_pud_set_accessed+0x300/0x300 [ 56.527234][ T8378] ? mark_lock+0xef/0x17b0 [ 56.531871][ T8378] ? debug_object_free+0x1c0/0x350 [ 56.536992][ T8378] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.543105][ T8378] __handle_mm_fault+0xeeb/0x4f70 [ 56.548200][ T8378] ? vm_iomap_memory+0x190/0x190 [ 56.553167][ T8378] handle_mm_fault+0x1bc/0x7e0 [ 56.557986][ T8378] do_user_addr_fault+0x483/0x1210 [ 56.563106][ T8378] exc_page_fault+0x9e/0x180 [ 56.567750][ T8378] ? asm_exc_page_fault+0x8/0x30 [ 56.572702][ T8378] asm_exc_page_fault+0x1e/0x30 [ 56.577538][ T8378] RIP: 0033:0x46dabd [ 56.581483][ T8378] Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc cc cc cc cc cc cc [ 56.601338][ T8378] RSP: 002b:000000c00003df18 EFLAGS: 00010212 [ 56.607419][ T8378] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 000000000046dabd [ 56.615428][ T8378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003df18 [ 56.623537][ T8378] RBP: 000000c00003df28 R08: 00000000000005d0 R09: 00007ffc231be090 [ 56.631568][ T8378] R10: 0000000000002a82 R11: 0000000000000212 R12: 000000000043b6a0 [ 56.639696][ T8378] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 56.647849][ T8378] Kernel panic - not syncing: panic_on_warn set ... [ 56.654425][ T8378] CPU: 0 PID: 8378 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 56.662733][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.672958][ T8378] Call Trace: [ 56.676238][ T8378] dump_stack+0x141/0x1d7 [ 56.680658][ T8378] panic+0x306/0x73d [ 56.684538][ T8378] ? __warn_printk+0xf3/0xf3 [ 56.689130][ T8378] ? __warn.cold+0x1a/0x44 [ 56.693724][ T8378] ? warn_bogus_irq_restore+0x1d/0x20 [ 56.699080][ T8378] __warn.cold+0x35/0x44 [ 56.703308][ T8378] ? wake_up_klogd.part.0+0x8e/0xd0 [ 56.708579][ T8378] ? warn_bogus_irq_restore+0x1d/0x20 [ 56.713959][ T8378] report_bug+0x1bd/0x210 [ 56.718281][ T8378] handle_bug+0x3c/0x60 [ 56.722424][ T8378] exc_invalid_op+0x14/0x40 [ 56.726917][ T8378] asm_exc_invalid_op+0x12/0x20 [ 56.731751][ T8378] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 56.737722][ T8378] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 5c 28 ac 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 4b 28 ac 04 01 e8 0d d2 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 56.757313][ T8378] RSP: 0000:ffffc90001aefac8 EFLAGS: 00010282 [ 56.763366][ T8378] RAX: 0000000000000000 RBX: ffff8880185e7de0 RCX: 0000000000000000 [ 56.771741][ T8378] RDX: ffff88801bff1bc0 RSI: ffffffff815c0d65 RDI: fffff5200035df4b [ 56.780419][ T8378] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 56.788376][ T8378] R10: ffffffff815b9afe R11: 0000000000000000 R12: 0000000000000003 [ 56.796331][ T8378] R13: ffffed10030bcfbc R14: 0000000000000001 R15: ffff8880b9c35f40 [ 56.804288][ T8378] ? wake_up_klogd.part.0+0x8e/0xd0 [ 56.809478][ T8378] ? vprintk_func+0x95/0x1e0 [ 56.814055][ T8378] ? warn_bogus_irq_restore+0x1d/0x20 [ 56.819414][ T8378] kvm_wait+0xc9/0xe0 [ 56.823383][ T8378] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 56.829436][ T8378] ? pv_hash+0x100/0x100 [ 56.833663][ T8378] ? lock_release+0x720/0x720 [ 56.838323][ T8378] do_raw_spin_lock+0x200/0x2b0 [ 56.843160][ T8378] ? rwlock_bug.part.0+0x90/0x90 [ 56.848099][ T8378] huge_pmd_set_accessed+0x103/0x320 [ 56.853382][ T8378] ? huge_pud_set_accessed+0x300/0x300 [ 56.858821][ T8378] ? mark_lock+0xef/0x17b0 [ 56.863218][ T8378] ? debug_object_free+0x1c0/0x350 [ 56.868311][ T8378] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.874276][ T8378] __handle_mm_fault+0xeeb/0x4f70 [ 56.879287][ T8378] ? vm_iomap_memory+0x190/0x190 [ 56.884308][ T8378] handle_mm_fault+0x1bc/0x7e0 [ 56.889060][ T8378] do_user_addr_fault+0x483/0x1210 [ 56.894159][ T8378] exc_page_fault+0x9e/0x180 [ 56.898733][ T8378] ? asm_exc_page_fault+0x8/0x30 [ 56.903654][ T8378] asm_exc_page_fault+0x1e/0x30 [ 56.908488][ T8378] RIP: 0033:0x46dabd [ 56.912362][ T8378] Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc cc cc cc cc cc cc [ 56.931962][ T8378] RSP: 002b:000000c00003df18 EFLAGS: 00010212 [ 56.938011][ T8378] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 000000000046dabd [ 56.945966][ T8378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003df18 [ 56.953918][ T8378] RBP: 000000c00003df28 R08: 00000000000005d0 R09: 00007ffc231be090 [ 56.962135][ T8378] R10: 0000000000002a82 R11: 0000000000000212 R12: 000000000043b6a0 [ 56.970088][ T8378] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 56.982059][ T8378] Kernel Offset: disabled [ 56.986665][ T8378] Rebooting in 86400 seconds..