Warning: Permanently added '10.128.0.130' (ECDSA) to the list of known hosts. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 2020/09/07 06:22:08 fuzzer started 2020/09/07 06:22:08 dialing manager at 10.128.0.26:37991 2020/09/07 06:22:09 syscalls: 3315 2020/09/07 06:22:09 code coverage: enabled 2020/09/07 06:22:09 comparison tracing: enabled 2020/09/07 06:22:09 extra coverage: enabled 2020/09/07 06:22:09 setuid sandbox: enabled 2020/09/07 06:22:09 namespace sandbox: enabled 2020/09/07 06:22:09 Android sandbox: enabled 2020/09/07 06:22:09 fault injection: enabled 2020/09/07 06:22:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/09/07 06:22:09 net packet injection: enabled 2020/09/07 06:22:09 net device setup: enabled 2020/09/07 06:22:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/09/07 06:22:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/09/07 06:22:09 USB emulation: enabled 2020/09/07 06:22:09 hci packet injection: enabled 06:26:33 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}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VFIO_IOMMU_GET_INFO(0xffffffffffffffff, 0x3b70, 0x0) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m\x00', 0x2, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000001980)={0x9, 0x2, 0x2}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x10, 0xffffffffffffffff, 0x0) sendmsg$IPSET_CMD_DESTROY(r1, 0x0, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc044565d, &(0x7f0000000100)={0x0, 0x2, 0x4, 0x0, 0x0, {0x0, 0xea60}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "7aa65ae7"}, 0x0, 0x2, @userptr=0x81a0000, 0x96000}) syzkaller login: [ 438.216270][ T29] audit: type=1400 audit(1599459993.355:8): avc: denied { execmem } for pid=8561 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 439.776637][ T8562] IPVS: ftp: loaded support on port[0] = 21 [ 440.236372][ T8562] chnl_net:caif_netlink_parms(): no params data found [ 440.382621][ T8562] bridge0: port 1(bridge_slave_0) entered blocking state [ 440.389952][ T8562] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.399839][ T8562] device bridge_slave_0 entered promiscuous mode [ 440.414217][ T8562] bridge0: port 2(bridge_slave_1) entered blocking state [ 440.422090][ T8562] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.433034][ T8562] device bridge_slave_1 entered promiscuous mode [ 440.488499][ T8562] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 440.506229][ T8562] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 440.557854][ T8562] team0: Port device team_slave_0 added [ 440.574419][ T8562] team0: Port device team_slave_1 added [ 440.623917][ T8562] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 440.631119][ T8562] 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. [ 440.657480][ T8562] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 440.716056][ T8562] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 440.723536][ T8562] 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. [ 440.749728][ T8562] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 440.841373][ T8562] device hsr_slave_0 entered promiscuous mode [ 440.856859][ T8562] device hsr_slave_1 entered promiscuous mode [ 441.219100][ T8562] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 441.269746][ T8562] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 441.302412][ T8562] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 441.342289][ T8562] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 441.631145][ T8736] Bluetooth: hci0: command 0x0409 tx timeout [ 441.707905][ T8562] 8021q: adding VLAN 0 to HW filter on device bond0 [ 441.753958][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 441.763250][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 441.792762][ T8562] 8021q: adding VLAN 0 to HW filter on device team0 [ 441.822651][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 441.834636][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 441.844276][ T8736] bridge0: port 1(bridge_slave_0) entered blocking state [ 441.851589][ T8736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 441.913801][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 441.923247][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 441.933845][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 441.943529][ T8736] bridge0: port 2(bridge_slave_1) entered blocking state [ 441.950835][ T8736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 441.959900][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 441.971116][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 442.008277][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 442.019117][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 442.039013][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 442.049279][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 442.060146][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 442.101930][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 442.116694][ T8736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 442.149643][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 442.159599][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 442.183502][ T8562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 442.248652][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 442.257074][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 442.295331][ T8562] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 442.364832][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 442.375174][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 442.456479][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 442.466876][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 442.485473][ T8562] device veth0_vlan entered promiscuous mode [ 442.493905][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 442.503739][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 442.543292][ T8562] device veth1_vlan entered promiscuous mode [ 442.632109][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 442.641827][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 442.651607][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 442.661758][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 442.687170][ T8562] device veth0_macvtap entered promiscuous mode [ 442.710687][ T8562] device veth1_macvtap entered promiscuous mode [ 442.781761][ T8562] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 442.789577][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 442.799815][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 442.809529][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 442.819745][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 442.864599][ T8562] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 442.872737][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 442.883749][ T3393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 443.355030][ C0] hrtimer: interrupt took 50383 ns [ 443.512686][ T8789] ===================================================== [ 443.519769][ T8789] BUG: KMSAN: kernel-infoleak in kmsan_copy_to_user+0x81/0x90 [ 443.527244][ T8789] CPU: 0 PID: 8789 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 443.535836][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.545904][ T8789] Call Trace: [ 443.549299][ T8789] dump_stack+0x21c/0x280 [ 443.553664][ T8789] kmsan_report+0xf7/0x1e0 [ 443.558120][ T8789] kmsan_internal_check_memory+0x238/0x3d0 [ 443.563962][ T8789] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 443.570148][ T8789] kmsan_copy_to_user+0x81/0x90 [ 443.575085][ T8789] _copy_to_user+0x18e/0x260 [ 443.579875][ T8789] video_usercopy+0x24a9/0x3140 [ 443.584968][ T8789] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 443.591152][ T8789] video_ioctl2+0x9f/0xb0 [ 443.595513][ T8789] ? video_usercopy+0x3140/0x3140 [ 443.600561][ T8789] v4l2_ioctl+0x255/0x290 [ 443.604927][ T8789] ? v4l2_poll+0x440/0x440 [ 443.609428][ T8789] do_video_ioctl+0x5e47/0x14e70 [ 443.614430][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 443.619336][ T8789] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 443.625428][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 443.630309][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.635629][ T8789] ? sysvec_apic_timer_interrupt+0x11e/0x130 [ 443.641632][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.646854][ T8789] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 443.652700][ T8789] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 443.658786][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.664012][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.669242][ T8789] v4l2_compat_ioctl32+0x2c0/0x370 [ 443.674387][ T8789] ? v4l2_fill_pixfmt+0xa10/0xa10 [ 443.679496][ T8789] __se_compat_sys_ioctl+0x55f/0x1100 [ 443.684916][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.690154][ T8789] __ia32_compat_sys_ioctl+0x4a/0x70 [ 443.695491][ T8789] __do_fast_syscall_32+0x2af/0x480 [ 443.700733][ T8789] do_fast_syscall_32+0x6b/0xd0 [ 443.705610][ T8789] do_SYSENTER_32+0x73/0x90 [ 443.710137][ T8789] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 443.713093][ T3393] Bluetooth: hci0: command 0x041b tx timeout [ 443.716517][ T8789] RIP: 0023:0xf7f96549 [ 443.726537][ T8789] Code: Bad RIP value. [ 443.730615][ T8789] RSP: 002b:00000000f55900cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 443.739103][ T8789] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 443.747088][ T8789] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.755073][ T8789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 443.763055][ T8789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 443.771131][ T8789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 443.779128][ T8789] [ 443.781486][ T8789] Local variable ----vb32.i@video_usercopy created at: [ 443.788354][ T8789] video_usercopy+0x20d7/0x3140 [ 443.793218][ T8789] video_usercopy+0x20d7/0x3140 [ 443.798068][ T8789] [ 443.800407][ T8789] Bytes 52-55 of 80 are uninitialized [ 443.805803][ T8789] Memory access of size 80 starts at ffff888054c33900 [ 443.812595][ T8789] Data copied to user address 00000000f5590070 [ 443.818854][ T8789] ===================================================== [ 443.825798][ T8789] Disabling lock debugging due to kernel taint [ 443.831957][ T8789] Kernel panic - not syncing: panic_on_warn set ... [ 443.838586][ T8789] CPU: 0 PID: 8789 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 443.848566][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.858627][ T8789] Call Trace: [ 443.861943][ T8789] dump_stack+0x21c/0x280 [ 443.866374][ T8789] panic+0x4d7/0xef7 [ 443.870578][ T8789] ? add_taint+0x17c/0x210 [ 443.875022][ T8789] kmsan_report+0x1df/0x1e0 [ 443.879579][ T8789] kmsan_internal_check_memory+0x238/0x3d0 [ 443.885413][ T8789] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 443.891600][ T8789] kmsan_copy_to_user+0x81/0x90 [ 443.896466][ T8789] _copy_to_user+0x18e/0x260 [ 443.901096][ T8789] video_usercopy+0x24a9/0x3140 [ 443.906051][ T8789] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 443.912228][ T8789] video_ioctl2+0x9f/0xb0 [ 443.916578][ T8789] ? video_usercopy+0x3140/0x3140 [ 443.921622][ T8789] v4l2_ioctl+0x255/0x290 [ 443.926401][ T8789] ? v4l2_poll+0x440/0x440 [ 443.930837][ T8789] do_video_ioctl+0x5e47/0x14e70 [ 443.935794][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 443.940661][ T8789] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 443.946744][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 443.951616][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.956887][ T8789] ? sysvec_apic_timer_interrupt+0x11e/0x130 [ 443.962883][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.968098][ T8789] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 443.973928][ T8789] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 443.980017][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.985240][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 443.990466][ T8789] v4l2_compat_ioctl32+0x2c0/0x370 [ 443.995613][ T8789] ? v4l2_fill_pixfmt+0xa10/0xa10 [ 444.000706][ T8789] __se_compat_sys_ioctl+0x55f/0x1100 [ 444.006120][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.011339][ T8789] __ia32_compat_sys_ioctl+0x4a/0x70 [ 444.016670][ T8789] __do_fast_syscall_32+0x2af/0x480 [ 444.021900][ T8789] do_fast_syscall_32+0x6b/0xd0 [ 444.026777][ T8789] do_SYSENTER_32+0x73/0x90 [ 444.031304][ T8789] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 444.037643][ T8789] RIP: 0023:0xf7f96549 [ 444.041715][ T8789] Code: Bad RIP value. [ 444.045790][ T8789] RSP: 002b:00000000f55900cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 444.054213][ T8789] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 444.062194][ T8789] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.070174][ T8789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 444.078182][ T8789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.086167][ T8789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 444.095095][ T8789] ------------[ cut here ]------------ [ 444.100542][ T8789] kernel BUG at mm/kmsan/kmsan.h:87! [ 444.105871][ T8789] invalid opcode: 0000 [#1] SMP [ 444.110713][ T8789] CPU: 0 PID: 8789 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 444.120682][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.130916][ T8789] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 444.137495][ T8789] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 b0 63 e1 91 31 c0 e8 18 03 30 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 e2 13 b0 0e 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 444.159188][ T8789] RSP: 0018:ffff888054c33238 EFLAGS: 00010046 [ 444.165239][ T8789] RAX: 0000000000000002 RBX: 0000000005b00124 RCX: 0000000005b00124 [ 444.173209][ T8789] RDX: 0000000000000000 RSI: 0000000000000140 RDI: ffff888054c3331c [ 444.181183][ T8789] RBP: ffff888054c332e0 R08: ffffea000000000f R09: ffff88812fffa000 [ 444.189148][ T8789] R10: 0000000000000002 R11: ffff88812d0b8000 R12: 0000000000000000 [ 444.197101][ T8789] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 444.205071][ T8789] FS: 0000000000000000(0000) GS:ffff88812fc00000(0063) knlGS:00000000f5590b40 [ 444.213991][ T8789] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 444.220563][ T8789] CR2: 0000000000000000 CR3: 00000000573ff000 CR4: 00000000001406f0 [ 444.228516][ T8789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 444.236469][ T8789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 444.244421][ T8789] Call Trace: [ 444.247727][ T8789] kmsan_check_memory+0xd/0x10 [ 444.252750][ T8789] iowrite8+0x99/0x300 [ 444.256882][ T8789] pvpanic_panic_notify+0xb7/0xe0 [ 444.261903][ T8789] ? pvpanic_mmio_remove+0x60/0x60 [ 444.267040][ T8789] atomic_notifier_call_chain+0x123/0x290 [ 444.272758][ T8789] panic+0x560/0xef7 [ 444.276657][ T8789] ? add_taint+0x17c/0x210 [ 444.281068][ T8789] kmsan_report+0x1df/0x1e0 [ 444.285592][ T8789] kmsan_internal_check_memory+0x238/0x3d0 [ 444.291388][ T8789] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 444.297535][ T8789] kmsan_copy_to_user+0x81/0x90 [ 444.302380][ T8789] _copy_to_user+0x18e/0x260 [ 444.306977][ T8789] video_usercopy+0x24a9/0x3140 [ 444.311869][ T8789] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 444.318035][ T8789] video_ioctl2+0x9f/0xb0 [ 444.322364][ T8789] ? video_usercopy+0x3140/0x3140 [ 444.327382][ T8789] v4l2_ioctl+0x255/0x290 [ 444.331714][ T8789] ? v4l2_poll+0x440/0x440 [ 444.336126][ T8789] do_video_ioctl+0x5e47/0x14e70 [ 444.341059][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 444.346083][ T8789] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 444.352137][ T8789] ? sched_clock_cpu+0x65/0x8e0 [ 444.356988][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.362203][ T8789] ? sysvec_apic_timer_interrupt+0x11e/0x130 [ 444.368164][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.373347][ T8789] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 444.379137][ T8789] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 444.385190][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.390376][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.395576][ T8789] v4l2_compat_ioctl32+0x2c0/0x370 [ 444.400683][ T8789] ? v4l2_fill_pixfmt+0xa10/0xa10 [ 444.405690][ T8789] __se_compat_sys_ioctl+0x55f/0x1100 [ 444.411075][ T8789] ? kmsan_get_metadata+0x116/0x180 [ 444.416271][ T8789] __ia32_compat_sys_ioctl+0x4a/0x70 [ 444.421560][ T8789] __do_fast_syscall_32+0x2af/0x480 [ 444.426752][ T8789] do_fast_syscall_32+0x6b/0xd0 [ 444.431590][ T8789] do_SYSENTER_32+0x73/0x90 [ 444.436084][ T8789] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 444.442392][ T8789] RIP: 0023:0xf7f96549 [ 444.446436][ T8789] Code: Bad RIP value. [ 444.450482][ T8789] RSP: 002b:00000000f55900cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 444.458887][ T8789] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c044565d [ 444.466844][ T8789] RDX: 0000000020000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 444.474808][ T8789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 444.482769][ T8789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.491421][ T8789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 444.499387][ T8789] Modules linked in: [ 444.503271][ T8789] ---[ end trace 74c81a3733b1fed8 ]--- [ 444.508719][ T8789] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 444.515300][ T8789] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 b0 63 e1 91 31 c0 e8 18 03 30 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 e2 13 b0 0e 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 444.534902][ T8789] RSP: 0018:ffff888054c33238 EFLAGS: 00010046 [ 444.540966][ T8789] RAX: 0000000000000002 RBX: 0000000005b00124 RCX: 0000000005b00124 [ 444.548936][ T8789] RDX: 0000000000000000 RSI: 0000000000000140 RDI: ffff888054c3331c [ 444.556891][ T8789] RBP: ffff888054c332e0 R08: ffffea000000000f R09: ffff88812fffa000 [ 444.564853][ T8789] R10: 0000000000000002 R11: ffff88812d0b8000 R12: 0000000000000000 [ 444.572808][ T8789] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 444.580764][ T8789] FS: 0000000000000000(0000) GS:ffff88812fc00000(0063) knlGS:00000000f5590b40 [ 444.589855][ T8789] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 444.596428][ T8789] CR2: 0000000000000000 CR3: 00000000573ff000 CR4: 00000000001406f0 [ 444.604408][ T8789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 444.612470][ T8789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 444.620428][ T8789] Kernel panic - not syncing: Fatal exception [ 444.627266][ T8789] Kernel Offset: disabled [ 444.631600][ T8789] Rebooting in 86400 seconds..