[ 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 syzkaller login: [ 117.772757][ T8435] sshd (8435) used greatest stack depth: 3904 bytes left Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts. 2020/07/19 17:24:34 fuzzer started 2020/07/19 17:24:35 dialing manager at 10.128.0.26:33695 2020/07/19 17:24:35 syscalls: 3087 2020/07/19 17:24:35 code coverage: enabled 2020/07/19 17:24:35 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2020/07/19 17:24:35 extra coverage: enabled 2020/07/19 17:24:35 setuid sandbox: enabled 2020/07/19 17:24:35 namespace sandbox: enabled 2020/07/19 17:24:35 Android sandbox: enabled 2020/07/19 17:24:35 fault injection: enabled 2020/07/19 17:24:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/19 17:24:35 net packet injection: enabled 2020/07/19 17:24:35 net device setup: enabled 2020/07/19 17:24:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/19 17:24:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/19 17:24:35 USB emulation: /dev/raw-gadget does not exist 17:27:16 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x1c}, [@ldst={0x5, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xad], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000080), 0xfffffffffffffffb}, 0x48) [ 291.522734][ T33] audit: type=1400 audit(1595179636.462:8): avc: denied { execmem } for pid=8478 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 291.864355][ T8479] IPVS: ftp: loaded support on port[0] = 21 [ 292.100819][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 292.331315][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.339231][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.348787][ T8479] device bridge_slave_0 entered promiscuous mode [ 292.360732][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.368137][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.377521][ T8479] device bridge_slave_1 entered promiscuous mode [ 292.427141][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 292.442736][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 292.490463][ T8479] team0: Port device team_slave_0 added [ 292.502197][ T8479] team0: Port device team_slave_1 added [ 292.549970][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 292.557260][ T8479] 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. [ 292.585297][ T8479] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 292.600171][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 292.608225][ T8479] 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. [ 292.634526][ T8479] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.822130][ T8479] device hsr_slave_0 entered promiscuous mode [ 292.944963][ T8479] device hsr_slave_1 entered promiscuous mode [ 293.301780][ T8479] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 293.358232][ T8479] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 293.412554][ T8479] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 293.471090][ T8479] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 293.710479][ T8479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 293.735011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 293.744504][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 293.761941][ T8479] 8021q: adding VLAN 0 to HW filter on device team0 [ 293.783535][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 293.794039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 293.803367][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.810675][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 293.867681][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 293.877126][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 293.887046][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 293.896541][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.903834][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.913480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 293.924436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 293.935334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 293.945807][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 293.956047][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 293.966392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 293.976677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 293.986291][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 294.010132][ T8479] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 294.023745][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 294.070146][ T8479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 294.142107][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 294.154186][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 294.163752][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 294.173274][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 294.180994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 294.188821][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 294.198773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 294.209716][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 294.219249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 294.239159][ T8479] device veth0_vlan entered promiscuous mode [ 294.261970][ T8479] device veth1_vlan entered promiscuous mode [ 294.313422][ T8479] device veth0_macvtap entered promiscuous mode [ 294.331524][ T8479] device veth1_macvtap entered promiscuous mode [ 294.341942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 294.351121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 294.363661][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 294.373664][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 294.383500][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 294.397266][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 294.449981][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 294.458595][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 294.468657][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 294.489236][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 294.498537][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 294.508351][ T3820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 17:27:19 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x60}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m\x00', 0x2, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000001980)={0x9, 0x2, 0x2}) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc044565d, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x0, 0x0, {0x0, 0xea60}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "7aa65ae7"}, 0x0, 0x2, @userptr=0x81a0000, 0x96000}) [ 295.150271][ C1] hrtimer: interrupt took 47226 ns [ 295.163529][ T8705] use of bytesused == 0 is deprecated and will be removed in the future, [ 295.172298][ T8705] use the actual size instead. [ 295.237949][ T8705] ===================================================== [ 295.244995][ T8705] BUG: KMSAN: uninit-value in kmsan_check_memory+0xd/0x10 [ 295.252400][ T8705] CPU: 1 PID: 8705 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 295.261161][ T8705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.271224][ T8705] Call Trace: [ 295.275403][ T8705] dump_stack+0x1df/0x240 [ 295.279794][ T8705] kmsan_report+0xf7/0x1e0 [ 295.285184][ T8705] kmsan_internal_check_memory+0x238/0x3d0 [ 295.295703][ T8705] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 295.302759][ T8705] kmsan_check_memory+0xd/0x10 [ 295.307540][ T8705] _copy_to_user+0x100/0x1d0 [ 295.312144][ T8705] video_usercopy+0x248a/0x2c00 [ 295.317055][ T8705] ? __msan_get_context_state+0x9/0x20 [ 295.322637][ T8705] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 295.328793][ T8705] video_ioctl2+0x9f/0xb0 [ 295.333298][ T8705] ? video_usercopy+0x2c00/0x2c00 [ 295.338594][ T8705] v4l2_ioctl+0x23f/0x270 [ 295.342912][ T8705] ? v4l2_poll+0x400/0x400 [ 295.347492][ T8705] do_video_ioctl+0x5eb6/0x10f20 [ 295.352437][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.357628][ T8705] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 295.363817][ T8705] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 295.369872][ T8705] ? do_vfs_ioctl+0x10c7/0x2f50 [ 295.374714][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.379904][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.385297][ T8705] ? v4l2_poll+0x340/0x400 [ 295.389705][ T8705] v4l2_compat_ioctl32+0x2b7/0x320 [ 295.395543][ T8705] ? v4l2_fill_pixfmt+0x860/0x860 [ 295.400611][ T8705] __se_compat_sys_ioctl+0x57c/0xed0 [ 295.405913][ T8705] ? kmsan_get_metadata+0x4f/0x180 [ 295.411056][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.416266][ T8705] ? compat_ptr_ioctl+0x150/0x150 [ 295.421393][ T8705] __ia32_compat_sys_ioctl+0x4a/0x70 [ 295.429647][ T8705] __do_fast_syscall_32+0x2aa/0x400 [ 295.434852][ T8705] do_fast_syscall_32+0x6b/0xd0 [ 295.439716][ T8705] do_SYSENTER_32+0x73/0x90 [ 295.444214][ T8705] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 295.450525][ T8705] RIP: 0023:0xf7f81549 [ 295.454584][ T8705] Code: Bad RIP value. [ 295.458724][ T8705] RSP: 002b:00000000f5d7c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 295.467236][ T8705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 295.475984][ T8705] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.483944][ T8705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.491932][ T8705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 295.500887][ T8705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 295.509481][ T8705] [ 295.511802][ T8705] Local variable ----vb32.i@video_usercopy created at: [ 295.518820][ T8705] video_usercopy+0x20bd/0x2c00 [ 295.523778][ T8705] video_usercopy+0x20bd/0x2c00 [ 295.528686][ T8705] [ 295.531020][ T8705] Bytes 52-55 of 80 are uninitialized [ 295.536396][ T8705] Memory access of size 80 starts at ffffb50f818bb950 [ 295.543169][ T8705] ===================================================== [ 295.550567][ T8705] Disabling lock debugging due to kernel taint [ 295.556751][ T8705] Kernel panic - not syncing: panic_on_warn set ... [ 295.563335][ T8705] CPU: 1 PID: 8705 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 295.573823][ T8705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.584038][ T8705] Call Trace: [ 295.587335][ T8705] dump_stack+0x1df/0x240 [ 295.591677][ T8705] panic+0x3d5/0xc3e [ 295.595592][ T8705] kmsan_report+0x1df/0x1e0 [ 295.600089][ T8705] kmsan_internal_check_memory+0x238/0x3d0 [ 295.605998][ T8705] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 295.612183][ T8705] kmsan_check_memory+0xd/0x10 [ 295.617030][ T8705] _copy_to_user+0x100/0x1d0 [ 295.621614][ T8705] video_usercopy+0x248a/0x2c00 [ 295.626481][ T8705] ? __msan_get_context_state+0x9/0x20 [ 295.631946][ T8705] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 295.638192][ T8705] video_ioctl2+0x9f/0xb0 [ 295.642526][ T8705] ? video_usercopy+0x2c00/0x2c00 [ 295.647565][ T8705] v4l2_ioctl+0x23f/0x270 [ 295.651895][ T8705] ? v4l2_poll+0x400/0x400 [ 295.656303][ T8705] do_video_ioctl+0x5eb6/0x10f20 [ 295.661258][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.666452][ T8705] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 295.672336][ T8705] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 295.678391][ T8705] ? do_vfs_ioctl+0x10c7/0x2f50 [ 295.683251][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.690267][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.695458][ T8705] ? v4l2_poll+0x340/0x400 [ 295.699862][ T8705] v4l2_compat_ioctl32+0x2b7/0x320 [ 295.704966][ T8705] ? v4l2_fill_pixfmt+0x860/0x860 [ 295.709996][ T8705] __se_compat_sys_ioctl+0x57c/0xed0 [ 295.715289][ T8705] ? kmsan_get_metadata+0x4f/0x180 [ 295.720402][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 295.725621][ T8705] ? compat_ptr_ioctl+0x150/0x150 [ 295.730923][ T8705] __ia32_compat_sys_ioctl+0x4a/0x70 [ 295.736210][ T8705] __do_fast_syscall_32+0x2aa/0x400 [ 295.741631][ T8705] do_fast_syscall_32+0x6b/0xd0 [ 295.746593][ T8705] do_SYSENTER_32+0x73/0x90 [ 295.751436][ T8705] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 295.757846][ T8705] RIP: 0023:0xf7f81549 [ 295.761895][ T8705] Code: Bad RIP value. [ 295.765952][ T8705] RSP: 002b:00000000f5d7c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 295.775138][ T8705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 295.783117][ T8705] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.791249][ T8705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.799249][ T8705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 295.807208][ T8705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 295.816142][ T8705] ------------[ cut here ]------------ [ 295.821589][ T8705] kernel BUG at mm/kmsan/kmsan.h:87! [ 295.826895][ T8705] invalid opcode: 0000 [#1] SMP [ 295.831824][ T8705] CPU: 1 PID: 8705 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 295.841769][ T8705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.851813][ T8705] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 295.858377][ T8705] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca b5 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 295.878011][ T8705] RSP: 0018:ffffb50f818bb2c8 EFLAGS: 00010046 [ 295.884054][ T8705] RAX: 0000000000000002 RBX: 0000000006f20110 RCX: 0000000006f20110 [ 295.892020][ T8705] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb50f818bb3a4 [ 295.899970][ T8705] RBP: ffffb50f818bb370 R08: 0000000000000000 R09: ffff8ee62fd28210 [ 295.908135][ T8705] R10: 0000000000000000 R11: ffffffffaca02730 R12: 0000000000000000 [ 295.916100][ T8705] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001 [ 295.924071][ T8705] FS: 0000000000000000(0000) GS:ffff8ee62fd00000(0063) knlGS:00000000f5d7cb40 [ 295.932977][ T8705] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 295.939553][ T8705] CR2: 000000002da21000 CR3: 0000000064983000 CR4: 00000000001406e0 [ 295.950401][ T8705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 295.958636][ T8705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 295.966672][ T8705] Call Trace: [ 295.970037][ T8705] kmsan_check_memory+0xd/0x10 [ 295.975481][ T8705] iowrite8+0x99/0x2e0 [ 295.979545][ T8705] pvpanic_panic_notify+0x99/0xc0 [ 295.984560][ T8705] ? pvpanic_mmio_remove+0x60/0x60 [ 295.989910][ T8705] atomic_notifier_call_chain+0x130/0x250 [ 295.995608][ T8705] panic+0x468/0xc3e [ 295.999589][ T8705] kmsan_report+0x1df/0x1e0 [ 296.004507][ T8705] kmsan_internal_check_memory+0x238/0x3d0 [ 296.010379][ T8705] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 296.016703][ T8705] kmsan_check_memory+0xd/0x10 [ 296.021443][ T8705] _copy_to_user+0x100/0x1d0 [ 296.026019][ T8705] video_usercopy+0x248a/0x2c00 [ 296.031729][ T8705] ? __msan_get_context_state+0x9/0x20 [ 296.037190][ T8705] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 296.043341][ T8705] video_ioctl2+0x9f/0xb0 [ 296.047709][ T8705] ? video_usercopy+0x2c00/0x2c00 [ 296.052721][ T8705] v4l2_ioctl+0x23f/0x270 [ 296.057174][ T8705] ? v4l2_poll+0x400/0x400 [ 296.061571][ T8705] do_video_ioctl+0x5eb6/0x10f20 [ 296.066520][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 296.071848][ T8705] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 296.077636][ T8705] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 296.083713][ T8705] ? do_vfs_ioctl+0x10c7/0x2f50 [ 296.088543][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 296.093728][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 296.098911][ T8705] ? v4l2_poll+0x340/0x400 [ 296.103311][ T8705] v4l2_compat_ioctl32+0x2b7/0x320 [ 296.108405][ T8705] ? v4l2_fill_pixfmt+0x860/0x860 [ 296.113405][ T8705] __se_compat_sys_ioctl+0x57c/0xed0 [ 296.118662][ T8705] ? kmsan_get_metadata+0x4f/0x180 [ 296.123751][ T8705] ? kmsan_get_metadata+0x11d/0x180 [ 296.128934][ T8705] ? compat_ptr_ioctl+0x150/0x150 [ 296.133956][ T8705] __ia32_compat_sys_ioctl+0x4a/0x70 [ 296.139225][ T8705] __do_fast_syscall_32+0x2aa/0x400 [ 296.144407][ T8705] do_fast_syscall_32+0x6b/0xd0 [ 296.149235][ T8705] do_SYSENTER_32+0x73/0x90 [ 296.153717][ T8705] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 296.160017][ T8705] RIP: 0023:0xf7f81549 [ 296.164052][ T8705] Code: Bad RIP value. [ 296.168089][ T8705] RSP: 002b:00000000f5d7c0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 296.176476][ T8705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 296.184422][ T8705] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 296.192366][ T8705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 296.200309][ T8705] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 296.208258][ T8705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 296.216209][ T8705] Modules linked in: [ 296.220091][ T8705] ---[ end trace fc32dac0d7831660 ]--- [ 296.225537][ T8705] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 296.232106][ T8705] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 ea 03 ca b5 31 c0 e8 81 fe 44 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 32 3f 8c 0c 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 296.251710][ T8705] RSP: 0018:ffffb50f818bb2c8 EFLAGS: 00010046 [ 296.257749][ T8705] RAX: 0000000000000002 RBX: 0000000006f20110 RCX: 0000000006f20110 [ 296.265754][ T8705] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffb50f818bb3a4 [ 296.273899][ T8705] RBP: ffffb50f818bb370 R08: 0000000000000000 R09: ffff8ee62fd28210 [ 296.282326][ T8705] R10: 0000000000000000 R11: ffffffffaca02730 R12: 0000000000000000 [ 296.291139][ T8705] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001 [ 296.299085][ T8705] FS: 0000000000000000(0000) GS:ffff8ee62fd00000(0063) knlGS:00000000f5d7cb40 [ 296.308004][ T8705] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 296.314586][ T8705] CR2: 000000002da21000 CR3: 0000000064983000 CR4: 00000000001406e0 [ 296.322532][ T8705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 296.330491][ T8705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 296.338882][ T8705] Kernel panic - not syncing: Fatal exception [ 296.345926][ T8705] Kernel Offset: 0x26600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 296.357548][ T8705] Rebooting in 86400 seconds..