Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts. [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ 19.687624][ T22] audit: type=1400 audit(1609854487.528:8): avc: denied { execmem } for pid=377 comm="syz-executor000" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 19.687733][ T377] ------------[ cut here ]------------ [ 19.713734][ T377] WARNING: CPU: 0 PID: 377 at mm/page_alloc.c:4837 __alloc_pages_nodemask+0x529/0x7c0 [ 19.723237][ T377] Kernel panic - not syncing: panic_on_warn set ... [ 19.729866][ T377] CPU: 0 PID: 377 Comm: syz-executor000 Not tainted 5.4.86-syzkaller-00678-ge627b02af655 #0 [ 19.739897][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.750062][ T377] Call Trace: [ 19.753341][ T377] dump_stack+0x1dd/0x24e [ 19.757641][ T377] ? devkmsg_release+0x11c/0x11c [ 19.762562][ T377] ? show_regs_print_info+0x12/0x12 [ 19.767737][ T377] ? vprintk_store+0x690/0x690 [ 19.772481][ T377] ? __alloc_pages_nodemask+0x490/0x7c0 [ 19.778106][ T377] ? __alloc_pages_nodemask+0x490/0x7c0 [ 19.783637][ T377] panic+0x285/0x750 [ 19.787504][ T377] ? __warn+0xfa/0x200 [ 19.791556][ T377] ? nmi_panic+0x90/0x90 [ 19.795767][ T377] ? devkmsg_release+0x11c/0x11c [ 19.800675][ T377] ? is_valid_bugaddr+0xa0/0x150 [ 19.805762][ T377] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 19.811200][ T377] ? __alloc_pages_nodemask+0x529/0x7c0 [ 19.816724][ T377] __warn+0x1fd/0x200 [ 19.820688][ T377] ? __alloc_pages_nodemask+0x529/0x7c0 [ 19.826204][ T377] report_bug+0x390/0x4d0 [ 19.830503][ T377] ? __alloc_pages_nodemask+0x529/0x7c0 [ 19.836103][ T377] do_invalid_op+0x6e/0x110 [ 19.840575][ T377] invalid_op+0x1e/0x30 [ 19.844700][ T377] RIP: 0010:__alloc_pages_nodemask+0x529/0x7c0 [ 19.850818][ T377] Code: 24 e0 00 00 00 0f 85 a3 02 00 00 4c 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 41 f7 c6 00 20 00 00 0f 85 c9 fc ff ff <0f> 0b 45 31 e4 eb 96 31 db e9 24 fc ff ff 65 48 8b 1c 25 80 ed 01 [ 19.870390][ T377] RSP: 0018:ffff8881e93bf680 EFLAGS: 00010246 [ 19.876422][ T377] RAX: ffff8881e93bf700 RBX: 0000000000000017 RCX: 0000000000000000 [ 19.884377][ T377] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffff8881e93bf728 [ 19.892316][ T377] RBP: ffff8881e93bf7b8 R08: dffffc0000000000 R09: ffff8881e93bf700 [ 19.900266][ T377] R10: ffffed103d277ee5 R11: 0000000000000000 R12: 000000067d00a760 [ 19.908219][ T377] R13: ffff8881e93bf700 R14: 0000000000040dc0 R15: dffffc0000000000 [ 19.916262][ T377] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 19.921777][ T377] kmalloc_order_trace+0x2a/0xf0 [ 19.926683][ T377] __kmalloc+0x266/0x2d0 [ 19.930908][ T377] input_mt_init_slots+0xc5/0x9a0 [ 19.935900][ T377] ? kstrndup+0x53/0xb0 [ 19.940032][ T377] ? memcpy+0x38/0x50 [ 19.944094][ T377] uinput_ioctl_handler+0x1e65/0x2a10 [ 19.949460][ T377] ? uinput_release+0x50/0x50 [ 19.954140][ T377] ? __rcu_read_lock+0x50/0x50 [ 19.958886][ T377] ? check_preemption_disabled+0x15a/0x330 [ 19.964661][ T377] ? avc_has_extended_perms+0x72a/0x1140 [ 19.970264][ T377] ? avc_has_extended_perms+0xb64/0x1140 [ 19.975865][ T377] ? avc_ss_reset+0x3a0/0x3a0 [ 19.980661][ T377] ? slab_free_freelist_hook+0xd0/0x150 [ 19.986189][ T377] ? uinput_poll+0x100/0x100 [ 19.990750][ T377] do_vfs_ioctl+0x769/0x1720 [ 19.995309][ T377] ? selinux_file_ioctl+0x72f/0x990 [ 20.000474][ T377] ? ioctl_preallocate+0x250/0x250 [ 20.005669][ T377] ? __fd_install+0x118/0x260 [ 20.010327][ T377] ? do_sys_open+0x62b/0x7b0 [ 20.014893][ T377] ? check_preemption_disabled+0x15a/0x330 [ 20.020929][ T377] ? debug_smp_processor_id+0x20/0x20 [ 20.026270][ T377] ? security_file_ioctl+0xad/0xc0 [ 20.031350][ T377] __x64_sys_ioctl+0xd4/0x110 [ 20.036000][ T377] do_syscall_64+0xcb/0x150 [ 20.040476][ T377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.046480][ T377] RIP: 0033:0x440029 [ 20.050448][ T377] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 46 00 00 c3 66 2e 0f 1f 84 00 00 00 00 [ 20.070196][ T377] RSP: 002b:00007ffc34bd13c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 20.078772][ T377] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440029 [ 20.086762][ T377] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 20.094723][ T377] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 20.102678][ T377] R10: 00000000004002c8 R11: 0000000000000246 R12: 00000000004018d0 [ 20.110649][ T377] R13: 0000000000401960 R14: 0000000000000000 R15: 0000000000000000 [ 20.119712][ T377] Kernel Offset: disabled [ 20.124028][ T377] Rebooting in 86400 seconds..