[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.15.208' (ECDSA) to the list of known hosts. syzkaller login: [ 73.678443][ T6791] IPVS: ftp: loaded support on port[0] = 21 [ 73.762084][ T6791] chnl_net:caif_netlink_parms(): no params data found [ 73.810920][ T6791] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.819009][ T6791] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.827428][ T6791] device bridge_slave_0 entered promiscuous mode [ 73.837418][ T6791] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.844542][ T6791] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.853335][ T6791] device bridge_slave_1 entered promiscuous mode [ 73.872776][ T6791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.883736][ T6791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.905386][ T6791] team0: Port device team_slave_0 added [ 73.912440][ T6791] team0: Port device team_slave_1 added [ 73.929241][ T6791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.936516][ T6791] 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. [ 73.963699][ T6791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.976831][ T6791] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.984080][ T6791] 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. [ 74.010076][ T6791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.067834][ T6791] device hsr_slave_0 entered promiscuous mode [ 74.125395][ T6791] device hsr_slave_1 entered promiscuous mode [ 74.251432][ T6791] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.278700][ T6791] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.327286][ T6791] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.366908][ T6791] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.419049][ T6791] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.426257][ T6791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.434153][ T6791] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.441874][ T6791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.484062][ T6791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.497510][ T2656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.506420][ T2656] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.514503][ T2656] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.523133][ T2656] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.537701][ T6791] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.548758][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.558237][ T2652] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.565410][ T2652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.576587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.585687][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.592758][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.610620][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.620046][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.632413][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.649243][ T6791] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.660701][ T6791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.674109][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.683608][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.692797][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.712735][ T6791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.720598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.729584][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.747925][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.757228][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.777440][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.787775][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.798915][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.807626][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.819038][ T6791] device veth0_vlan entered promiscuous mode [ 74.829879][ T6791] device veth1_vlan entered promiscuous mode [ 74.849804][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.858567][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.867398][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.876253][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.888457][ T6791] device veth0_macvtap entered promiscuous mode [ 74.899617][ T6791] device veth1_macvtap entered promiscuous mode [ 74.915857][ T6791] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.924072][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.933801][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.942341][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.951766][ T2652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.963654][ T6791] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.972031][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.981076][ T2519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 75.264829][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 75.264836][ C1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 75.264844][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 75.264847][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.264859][ C1] RIP: 0010:pvclock_gtod_notify+0x0/0x3e0 [ 75.264865][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.264868][ C1] RSP: 0018:ffffc90000da8c70 EFLAGS: 00010046 [ 75.264873][ C1] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 75.264877][ C1] RDX: ffffffff8b5e9c18 RSI: 0000000000000000 RDI: ffffffff892a79c8 [ 75.264880][ C1] RBP: ffffffff892a79c8 R08: ffffffff814ee99b R09: fffffbfff163309f [ 75.264883][ C1] R10: fffffbfff163309f R11: 0000000000000000 R12: 0000000000000000 [ 75.264887][ C1] R13: 00000000ffffffff R14: 1ffffffff1254f39 R15: 0000000000000000 [ 75.264892][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 75.264895][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.264899][ C1] CR2: 0000000020000180 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 75.264906][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.264909][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.264911][ C1] Call Trace: [ 75.264916][ C1] [ 75.264924][ C1] raw_notifier_call_chain+0xe7/0x170 [ 75.264934][ C1] timekeeping_update+0x281/0x3f0 [ 75.264941][ C1] ? tick_sched_timer+0xba/0x410 [ 75.264947][ C1] timekeeping_advance+0x7cd/0x960 [ 75.264954][ C1] ? tick_sched_timer+0xba/0x410 [ 75.264961][ C1] ? _raw_spin_unlock+0x24/0x40 [ 75.264967][ C1] tick_sched_timer+0xba/0x410 [ 75.264973][ C1] ? tick_setup_sched_timer+0x3e0/0x3e0 [ 75.264979][ C1] __hrtimer_run_queues+0x42d/0x930 [ 75.264990][ C1] hrtimer_interrupt+0x373/0xd60 [ 75.264997][ C1] ? check_preemption_disabled+0x40/0x240 [ 75.265007][ C1] ? check_preemption_disabled+0x40/0x240 [ 75.265012][ C1] ? debug_smp_processor_id+0x5/0x20 [ 75.265020][ C1] __sysvec_apic_timer_interrupt+0xf0/0x260 [ 75.265027][ C1] asm_call_on_stack+0xf/0x20 [ 75.265030][ C1] [ 75.265035][ C1] sysvec_apic_timer_interrupt+0x133/0x230 [ 75.265042][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 75.265050][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x33/0x60 [ 75.265055][ C1] Code: 00 fe 01 00 65 8b 15 68 aa 8d 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 04 14 00 00 00 74 2c 8b 91 e0 13 00 00 <83> fa 02 75 21 48 8b 91 e8 13 00 00 48 8b 32 48 8d 7e 01 8b 89 e4 [ 75.265058][ C1] RSP: 0018:ffffc90000f87960 EFLAGS: 00000246 [ 75.265062][ C1] RAX: ffffffff83d63bf0 RBX: 0000000000000000 RCX: ffff8880943e6340 [ 75.265066][ C1] RDX: 0000000000000000 RSI: 0000000000000050 RDI: 0000000000000000 [ 75.265069][ C1] RBP: 0000000000000030 R08: ffffffff83d63bab R09: ffffffff83d6331f [ 75.265072][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: 00000000fffc7a34 [ 75.265075][ C1] R13: ffff88800123cf90 R14: 0000000000000000 R15: 000000000000004f [ 75.265084][ C1] ? vga16fb_fillrect+0x70f/0x13e0 [ 75.265089][ C1] ? vga16fb_fillrect+0xf9b/0x13e0 [ 75.265094][ C1] ? vga16fb_fillrect+0xfe0/0x13e0 [ 75.265101][ C1] vga16fb_fillrect+0xfe0/0x13e0 [ 75.265111][ C1] bit_clear_margins+0x37b/0x620 [ 75.265118][ C1] fbcon_switch+0x1448/0x1e40 [ 75.265133][ C1] redraw_screen+0x4fc/0x16f0 [ 75.265142][ C1] fbcon_modechanged+0x8d5/0xd90 [ 75.265150][ C1] fb_set_var+0x825/0xcc0 [ 75.265164][ C1] do_fb_ioctl+0x502/0x6f0 [ 75.265175][ C1] ? fb_write+0x540/0x540 [ 75.265181][ C1] __se_sys_ioctl+0xf9/0x160 [ 75.265187][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.265192][ C1] do_syscall_64+0x73/0xe0 [ 75.265199][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.373670][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373672][ C1] #PF: supervisor write access in kernel mode [ 76.373674][ C1] #PF: error_code(0x0002) - not-present page [ 76.373675][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373680][ C1] Oops: 0002 [#2] PREEMPT SMP KASAN [ 76.373682][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373684][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373686][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373690][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373692][ C1] RSP: 0018:ffffc90000da83c0 EFLAGS: 00010007 [ 76.373695][ C1] RAX: 0000000080010002 RBX: 0000000000443ba9 RCX: ffff8880943e6340 [ 76.373697][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: 0000000000443ba9 [ 76.373699][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373701][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da8428 [ 76.373703][ C1] R13: ffffc90000da84a0 R14: ffffc90000da8430 R15: ffffffff8c226000 [ 76.373705][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 76.373707][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.373709][ C1] CR2: 0000000080010002 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 76.373711][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.373713][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.373714][ C1] Call Trace: [ 76.373714][ C1] [ 76.373716][ C1] kallsyms_lookup+0xa5/0x540 [ 76.373717][ C1] __sprint_symbol+0x51/0x1b0 [ 76.373718][ C1] symbol_string+0xb3/0x210 [ 76.373719][ C1] ? sprintf+0x71/0x90 [ 76.373722][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373723][ C1] #PF: supervisor write access in kernel mode [ 76.373725][ C1] #PF: error_code(0x0002) - not-present page [ 76.373726][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373730][ C1] Oops: 0002 [#3] PREEMPT SMP KASAN [ 76.373732][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373735][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373736][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373741][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373742][ C1] RSP: 0018:ffffc90000da7cc0 EFLAGS: 00010087 [ 76.373745][ C1] RAX: 0000000080010002 RBX: ffffffff80ffffff RCX: ffff8880943e6340 [ 76.373747][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 76.373749][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373751][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da7d28 [ 76.373753][ C1] R13: ffffc90000da7da0 R14: ffffc90000da7d30 R15: ffffffff8c226000 [ 76.373755][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 76.373757][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.373759][ C1] CR2: 0000000080010002 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 76.373761][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.373763][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.373764][ C1] Call Trace: [ 76.373765][ C1] [ 76.373766][ C1] kallsyms_lookup+0xa5/0x540 [ 76.373767][ C1] ? symbol_string+0x6e/0x210 [ 76.373769][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373771][ C1] #PF: supervisor write access in kernel mode [ 76.373773][ C1] #PF: error_code(0x0002) - not-present page [ 76.373774][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373778][ C1] Oops: 0002 [#4] PREEMPT SMP KASAN [ 76.373780][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373782][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373784][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373788][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373790][ C1] RSP: 0018:ffffc90000da75c0 EFLAGS: 00010087 [ 76.373793][ C1] RAX: 0000000080010002 RBX: ffffffff80ffffff RCX: ffff8880943e6340 [ 76.373794][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 76.373796][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373798][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da7628 [ 76.373800][ C1] R13: ffffc90000da76a0 R14: ffffc90000da7630 R15: ffffffff8c226000 [ 76.373802][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 76.373804][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.373806][ C1] CR2: 0000000080010002 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 76.373808][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.373810][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.373811][ C1] Call Trace: [ 76.373812][ C1] [ 76.373813][ C1] kallsyms_lookup+0xa5/0x540 [ 76.373814][ C1] ? symbol_string+0x6e/0x210 [ 76.373816][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373818][ C1] #PF: supervisor write access in kernel mode [ 76.373820][ C1] #PF: error_code(0x0002) - not-present page [ 76.373821][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373825][ C1] Oops: 0002 [#5] PREEMPT SMP KASAN [ 76.373827][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373830][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373831][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373836][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373837][ C1] RSP: 0018:ffffc90000da6ec0 EFLAGS: 00010087 [ 76.373840][ C1] RAX: 0000000080010002 RBX: ffffffff80ffffff RCX: ffff8880943e6340 [ 76.373842][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 76.373844][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373846][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da6f28 [ 76.373848][ C1] R13: ffffc90000da6fa0 R14: ffffc90000da6f30 R15: ffffffff8c226000 [ 76.373850][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 76.373852][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.373854][ C1] CR2: 0000000080010002 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 76.373856][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.373858][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.373859][ C1] Call Trace: [ 76.373860][ C1] [ 76.373861][ C1] kallsyms_lookup+0xa5/0x540 [ 76.373862][ C1] ? symbol_string+0x6e/0x210 [ 76.373864][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373866][ C1] #PF: supervisor write access in kernel mode [ 76.373868][ C1] #PF: error_code(0x0002) - not-present page [ 76.373869][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373873][ C1] Oops: 0002 [#6] PREEMPT SMP KASAN [ 76.373875][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373877][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373879][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373883][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373884][ C1] RSP: 0018:ffffc90000da67c0 EFLAGS: 00010087 [ 76.373887][ C1] RAX: 0000000080010002 RBX: ffffffff80ffffff RCX: ffff8880943e6340 [ 76.373889][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 76.373891][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373893][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da6828 [ 76.373895][ C1] R13: ffffc90000da68a0 R14: ffffc90000da6830 R15: ffffffff8c226000 [ 76.373897][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 76.373899][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.373901][ C1] CR2: 0000000080010002 CR3: 00000000972d5000 CR4: 00000000001406e0 [ 76.373903][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.373905][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.373906][ C1] Call Trace: [ 76.373907][ C1] [ 76.373908][ C1] kallsyms_lookup+0xa5/0x540 [ 76.373909][ C1] ? symbol_string+0x6e/0x210 [ 76.373911][ C1] BUG: unable to handle page fault for address: 0000000080010002 [ 76.373913][ C1] #PF: supervisor write access in kernel mode [ 76.373914][ C1] #PF: error_code(0x0002) - not-present page [ 76.373916][ C1] PGD a2748067 P4D a2748067 PUD 0 [ 76.373919][ C1] Oops: 0002 [#7] PREEMPT SMP KASAN [ 76.373922][ C1] CPU: 1 PID: 6791 Comm: syz-executor965 Not tainted 5.8.0-rc2-syzkaller #0 [ 76.373924][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.373925][ C1] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 76.373930][ C1] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 76.373931][ C1] RSP: 0018:ffffc90000da60c0 EFLAGS: 00010087 [ 76.373934][ C1] RAX: 0000000080010002 RBX: ffffffff80ffffff RCX: ffff8880943e6340 [ 76.373936][ C1] RDX: ffff8880943e6340 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 76.373938][ C1] RBP: ffffffff81000000 R08: ffffffff816b1cac R09: ffffffff83bd15ae [ 76.373940][ C1] R10: 0000000000000002 R11: ffff8880943e6340 R12: ffffc90000da6128 [ 76.373942][ C1] R13: ffffc90000da61a0 R14: ffffc90000da6130 R15: ffffffff8c226000 [ 76.373944][ C1] FS: 0000000001d43880(0000) GS:ffff8880ae900000(0000) knlG [ 76.373949][ C1] Lost 306 message(s)!