Warning: Permanently added '[localhost]:27468' (ECDSA) to the list of known hosts. 2020/07/25 19:45:49 fuzzer started 2020/07/25 19:45:50 dialing manager at 10.0.2.10:39217 2020/07/25 19:45:50 syscalls: 3221 2020/07/25 19:45:50 code coverage: enabled 2020/07/25 19:45:50 comparison tracing: enabled 2020/07/25 19:45:50 extra coverage: enabled 2020/07/25 19:45:50 setuid sandbox: enabled 2020/07/25 19:45:50 namespace sandbox: enabled 2020/07/25 19:45:50 Android sandbox: /sys/fs/selinux/policy does not exist 2020/07/25 19:45:50 fault injection: enabled 2020/07/25 19:45:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/25 19:45:50 net packet injection: enabled 2020/07/25 19:45:50 net device setup: enabled 2020/07/25 19:45:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/25 19:45:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/25 19:45:50 USB emulation: enabled 19:46:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x40000000002, 0x3, 0x2) r3 = socket(0x40000000002, 0x3, 0x80000000002) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='bridge_slave_0\x00', 0xf) sendto$unix(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x10000e0}, 0x33) setsockopt$inet_int(r2, 0x0, 0x7, &(0x7f0000000040)=0x9, 0x4) recvmmsg(r2, &(0x7f0000000240)=[{{0x0, 0xfffffffffffffea7, 0x0, 0x0, 0x0, 0xfffffffffffffec8}}], 0x4000000000002c5, 0x2, 0x0) 19:46:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x30, 0x0, 0x1, 0x4, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c0cbf237c21175c}) 19:46:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 19:46:59 executing program 3: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in={{0x2, 0x4e21, @remote}}}, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) write$P9_RWRITE(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNAPSHOT_UNFREEZE(r1, 0x3302) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000b00)=[{0x7, 0xee, 0xe7}, {0x0, 0x1, 0x0, 0x2}]}, 0x10) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0xa000000400000005) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000004c0), 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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_config_ext={0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, 0x0, 0x0) r2 = getpgrp(0xffffffffffffffff) setpriority(0x0, r2, 0x100) r3 = openat$cgroup_freezer_state(r0, &(0x7f00000000c0)='freezer.state\x00', 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, r2, 0x7, r0, &(0x7f0000000280)={0xffffffffffffffff, r3, 0x762}) open(&(0x7f0000000180)='./file0\x00', 0x40, 0x1) execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000640)=[&(0x7f0000000400)='(\xe0\xf5\x00', 0x0], &(0x7f0000000c40)=[&(0x7f0000000740)='syz0\x00', &(0x7f0000000780)='#)\x00', &(0x7f00000007c0)='system\x02\xe8\xb0C\xc5k\xe3\x06\x00\x00z2\x89\x02\xaa\xac.ffffc90009461000: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 243.131920][ T8523] ^ [ 243.131920][ T8523] ffffc90009461080: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 243.131920][ T8523] ffffc90009461100: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 243.131920][ T8523] ================================================================== [ 243.131920][ T8523] Disabling lock debugging due to kernel taint [ 243.224612][ T8523] Kernel panic - not syncing: panic_on_warn set ... [ 243.224818][ T8523] CPU: 1 PID: 8523 Comm: syz-executor.1 Tainted: G B 5.8.0-rc6-syzkaller #0 [ 243.224823][ T8523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 243.224938][ T8523] Call Trace: [ 243.225448][ T8523] dump_stack+0x18f/0x20d [ 243.225460][ T8523] ? bitfill_aligned+0x2e0/0x400 [ 243.225889][ T8523] panic+0x2e3/0x75c [ 243.225899][ T8523] ? __warn_printk+0xf3/0xf3 [ 243.225993][ T8523] ? preempt_schedule_common+0x59/0xc0 [ 243.226001][ T8523] ? bitfill_aligned+0x34a/0x400 [ 243.226012][ T8523] ? preempt_schedule_thunk+0x16/0x18 [ 243.226020][ T8523] ? trace_hardirqs_on+0x55/0x220 [ 243.226030][ T8523] ? bitfill_aligned+0x34a/0x400 [ 243.226039][ T8523] ? bitfill_aligned+0x34a/0x400 [ 243.226052][ T8523] end_report+0x4d/0x53 [ 243.226062][ T8523] kasan_report.cold+0xd/0x37 [ 243.226075][ T8523] ? bitfill_aligned+0xe1/0x400 [ 243.226083][ T8523] ? bitfill_aligned+0x34a/0x400 [ 243.226092][ T8523] bitfill_aligned+0x34a/0x400 [ 243.226102][ T8523] sys_fillrect+0x408/0x7a0 [ 243.226112][ T8523] ? sys_fillrect+0x7a0/0x7a0 [ 243.226125][ T8523] drm_fb_helper_sys_fillrect+0x1e/0x190 [ 243.226134][ T8523] bit_clear_margins+0x3f6/0x4a0 [ 243.226142][ T8523] ? bit_bmove+0x210/0x210 [ 243.226152][ T8523] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 243.226161][ T8523] ? fb_get_color_depth+0x11a/0x240 [ 243.226170][ T8523] fbcon_clear_margins+0x1d5/0x230 [ 243.226178][ T8523] fbcon_switch+0xb6e/0x16c0 [ 243.226188][ T8523] ? fbcon_scroll+0x3600/0x3600 [ 243.226199][ T8523] ? fbcon_cursor+0x52b/0x650 [ 243.226207][ T8523] ? kmalloc_array.constprop.0+0x20/0x20 [ 243.226216][ T8523] ? is_console_locked+0x5/0x10 [ 243.226227][ T8523] ? fbcon_set_origin+0x26/0x50 [ 243.226241][ T8523] redraw_screen+0x2ae/0x770 [ 243.226251][ T8523] ? vc_init+0x440/0x440 [ 243.226259][ T8523] ? fb_get_color_depth+0x11a/0x240 [ 243.226267][ T8523] ? fbcon_set_palette+0x3a8/0x490 [ 243.226275][ T8523] fbcon_modechanged+0x575/0x710 [ 243.226284][ T8523] fbcon_update_vcs+0x3a/0x50 [ 243.226293][ T8523] fb_set_var+0xae8/0xd60 [ 243.226302][ T8523] ? fb_blank+0x190/0x190 [ 243.226310][ T8523] ? lock_release+0x8d0/0x8d0 [ 243.226319][ T8523] ? lock_is_held_type+0xb0/0xe0 [ 243.226326][ T8523] ? lock_release+0x8d0/0x8d0 [ 243.226337][ T8523] ? do_fb_ioctl+0x2f2/0x6c0 [ 243.226348][ T8523] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 243.226357][ T8523] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 243.226364][ T8523] ? trace_hardirqs_on+0x5f/0x220 [ 243.226373][ T8523] do_fb_ioctl+0x33f/0x6c0 [ 243.226382][ T8523] ? fb_set_suspend+0x1a0/0x1a0 [ 243.226390][ T8523] ? lock_downgrade+0x820/0x820 [ 243.226399][ T8523] ? trace_hardirqs_on+0x5f/0x220 [ 243.226419][ T8523] ? lockdep_hardirqs_on+0x6a/0xe0 [ 243.226431][ T8523] ? tomoyo_path_number_perm+0x244/0x4d0 [ 243.226441][ T8523] ? tomoyo_execute_permission+0x470/0x470 [ 243.226450][ T8523] ? __might_fault+0xef/0x1d0 [ 243.226465][ T8523] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 243.226545][ T8523] ? do_vfs_ioctl+0x27d/0x1090 [ 243.226553][ T8523] ? generic_block_fiemap+0x60/0x60 [ 243.226562][ T8523] fb_compat_ioctl+0x175/0xc10 [ 243.226571][ T8523] ? fb_open+0x430/0x430 [ 243.226581][ T8523] ? __fget_files+0x294/0x400 [ 243.226591][ T8523] ? fb_open+0x430/0x430 [ 243.226599][ T8523] __do_compat_sys_ioctl+0x1d3/0x230 [ 243.226610][ T8523] do_syscall_32_irqs_on+0x3f/0x60 [ 243.226622][ T8523] do_fast_syscall_32+0x7f/0x120 [ 243.226636][ T8523] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 243.226710][ T8523] RIP: 0023:0xf7fa3569 [ 243.226821][ T8523] Code: Bad RIP value. [ 243.226826][ T8523] RSP: 002b:00000000f5d9e0bc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 243.226834][ T8523] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000004601 [ 243.226839][ T8523] RDX: 0000000020000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 243.226843][ T8523] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 243.226848][ T8523] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 243.226852][ T8523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 243.231711][ T8523] Kernel Offset: disabled [ 243.231711][ T8523] Rebooting in 86400 seconds..