Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. [ 461.162348] audit: type=1400 audit(1565482648.649:37): avc: denied { map } for pid=7921 comm="syz-executor568" path="/root/syz-executor568298992" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 461.197712] IPVS: ftp: loaded support on port[0] = 21 executing program [ 461.231297] audit: type=1400 audit(1565482648.719:38): avc: denied { associate } for pid=7922 comm="syz-executor568" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 461.268738] audit: type=1400 audit(1565482648.759:39): avc: denied { map } for pid=7923 comm="syz-executor568" path="/root/syzkaller.UP9SEL/0/file0/mem" dev="devtmpfs" ino=14895 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 461.268944] x86/PAT: syz-executor568:7923 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 461.309182] FAULT_INJECTION: forcing a failure. [ 461.309182] name failslab, interval 1, probability 0, space 0, times 1 [ 461.320752] CPU: 1 PID: 7923 Comm: syz-executor568 Not tainted 4.19.66 #40 [ 461.327939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.337561] Call Trace: [ 461.340252] dump_stack+0x172/0x1f0 [ 461.344120] should_fail.cold+0xa/0x1b [ 461.348196] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 461.353388] ? lock_downgrade+0x810/0x810 [ 461.357689] __should_failslab+0x121/0x190 [ 461.361992] should_failslab+0x9/0x14 [ 461.366835] kmem_cache_alloc_trace+0x2cc/0x760 [ 461.371544] ? __init_cache_modes+0x260/0x260 [ 461.376044] ? follow_phys+0x276/0x360 [ 461.379952] reserve_memtype+0x1e1/0x880 [ 461.384282] ? lock_downgrade+0x810/0x810 [ 461.388425] ? pat_init+0x4b0/0x4b0 [ 461.392040] ? __init_cache_modes+0x260/0x260 [ 461.396697] ? do_raw_spin_unlock+0x57/0x270 [ 461.401235] reserve_pfn_range+0x1b3/0x500 [ 461.405473] ? arch_io_reserve_memtype_wc+0xa0/0xa0 [ 461.410613] ? save_stack+0x45/0xd0 [ 461.414333] ? kasan_slab_alloc+0xf/0x20 [ 461.418713] ? kmem_cache_alloc+0x12e/0x700 [ 461.423456] ? vm_area_dup+0x21/0x170 [ 461.427252] ? copy_process.part.0+0x3407/0x7a30 [ 461.432046] ? _do_fork+0x257/0xfd0 [ 461.435676] ? __x64_sys_clone+0xbf/0x150 [ 461.439824] track_pfn_copy+0x196/0x1e0 [ 461.443845] ? reserve_pfn_range+0x500/0x500 [ 461.448366] ? get_mem_cgroup_from_mm+0x139/0x320 [ 461.453329] copy_page_range+0x15f6/0x1f90 [ 461.457612] ? copy_process.part.0+0x30f9/0x7a30 [ 461.462503] ? find_held_lock+0x35/0x130 [ 461.466761] ? copy_process.part.0+0x30f9/0x7a30 [ 461.471565] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.476686] ? pmd_alloc+0x180/0x180 [ 461.480442] ? __vma_link_rb+0x279/0x370 [ 461.484498] copy_process.part.0+0x543d/0x7a30 [ 461.489129] ? __cleanup_sighand+0x70/0x70 [ 461.493419] ? vfs_write+0x2f0/0x560 [ 461.497182] ? lock_downgrade+0x810/0x810 [ 461.501387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.506933] _do_fork+0x257/0xfd0 [ 461.510562] ? fork_idle+0x1d0/0x1d0 [ 461.514278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.519818] ? ksys_write+0x1f1/0x2d0 [ 461.523670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.528423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.533162] ? do_syscall_64+0x26/0x620 [ 461.537141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.542678] ? do_syscall_64+0x26/0x620 [ 461.546846] __x64_sys_clone+0xbf/0x150 [ 461.550821] do_syscall_64+0xfd/0x620 [ 461.554611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.559795] RIP: 0033:0x442669 [ 461.562973] Code: e8 1c 0d 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 461.581872] RSP: 002b:00007ffd17c2d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 461.589941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442669 [ 461.597316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 461.604674] RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffd17c2d45f [ 461.611938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.619302] R13: 00007ffd17c2d220 R14: 0000000000000000 R15: 0000000000000000 [ 461.627193] WARNING: CPU: 1 PID: 7923 at arch/x86/mm/pat.c:1064 untrack_pfn+0x25c/0x2a0 [ 461.635357] Kernel panic - not syncing: panic_on_warn set ... [ 461.635357] [ 461.642896] CPU: 1 PID: 7923 Comm: syz-executor568 Not tainted 4.19.66 #40 [ 461.649891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.659240] Call Trace: [ 461.662205] dump_stack+0x172/0x1f0 [ 461.665943] panic+0x263/0x507 [ 461.669150] ? __warn_printk+0xf3/0xf3 [ 461.673291] ? untrack_pfn+0x25c/0x2a0 [ 461.677193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.682772] ? __warn.cold+0x5/0x4a [ 461.686457] ? __warn+0xe8/0x1d0 [ 461.689836] ? untrack_pfn+0x25c/0x2a0 [ 461.693728] __warn.cold+0x20/0x4a [ 461.697287] ? untrack_pfn+0x25c/0x2a0 [ 461.701200] report_bug+0x263/0x2b0 [ 461.704887] do_error_trap+0x204/0x360 [ 461.708890] ? math_error+0x340/0x340 [ 461.712710] ? kasan_check_read+0x11/0x20 [ 461.716863] ? do_raw_spin_unlock+0x57/0x270 [ 461.721496] ? error_entry+0x7c/0xe0 [ 461.725597] ? trace_hardirqs_off_caller+0x65/0x220 [ 461.730726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.735582] do_invalid_op+0x1b/0x20 [ 461.739302] invalid_op+0x14/0x20 [ 461.742837] RIP: 0010:untrack_pfn+0x25c/0x2a0 [ 461.747334] Code: 00 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 75 28 48 81 c4 88 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 74 a5 3a 00 <0f> 0b eb b3 48 89 df e8 88 38 71 00 e9 b0 fe ff ff e8 5e 20 0e 00 [ 461.766253] RSP: 0018:ffff888092e478a0 EFLAGS: 00010293 [ 461.771758] RAX: ffff888095814040 RBX: ffff888096935148 RCX: ffffffff8130b89e [ 461.779207] RDX: 0000000000000000 RSI: ffffffff8130b9bc RDI: 0000000000000005 [ 461.786494] RBP: ffff888092e47950 R08: ffff888095814040 R09: ffffed1012bf3535 [ 461.793830] R10: ffffed1012bf3534 R11: ffff888095f9a9a3 R12: 1ffff110125c8f15 [ 461.801365] R13: 00000000ffffffea R14: 0000000000000000 R15: ffff888092e47928 [ 461.808657] ? untrack_pfn+0x13e/0x2a0 [ 461.812595] ? untrack_pfn+0x25c/0x2a0 [ 461.816505] ? track_pfn_insert+0x180/0x180 [ 461.820837] ? vm_normal_page_pmd+0x400/0x400 [ 461.825458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.830873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.836616] ? uprobe_munmap+0xad/0x2b0 [ 461.840703] unmap_single_vma+0x1c2/0x300 [ 461.844871] unmap_vmas+0xae/0x180 [ 461.848413] exit_mmap+0x2c2/0x530 [ 461.851958] ? __ia32_sys_munmap+0x80/0x80 [ 461.856556] ? __khugepaged_exit+0x2da/0x400 [ 461.861037] ? rcu_read_lock_sched_held+0x110/0x130 [ 461.866065] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.871919] ? __khugepaged_exit+0xcf/0x400 [ 461.876273] mmput+0x15f/0x4c0 [ 461.879473] copy_process.part.0+0x5aaf/0x7a30 [ 461.884080] ? __cleanup_sighand+0x70/0x70 [ 461.888363] ? vfs_write+0x2f0/0x560 [ 461.892500] ? lock_downgrade+0x810/0x810 [ 461.896719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.902287] _do_fork+0x257/0xfd0 [ 461.905768] ? fork_idle+0x1d0/0x1d0 [ 461.909514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.915057] ? ksys_write+0x1f1/0x2d0 [ 461.918867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.923635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.928476] ? do_syscall_64+0x26/0x620 [ 461.932464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.937835] ? do_syscall_64+0x26/0x620 [ 461.941820] __x64_sys_clone+0xbf/0x150 [ 461.945824] do_syscall_64+0xfd/0x620 [ 461.949638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.955529] RIP: 0033:0x442669 [ 461.958730] Code: e8 1c 0d 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 461.977751] RSP: 002b:00007ffd17c2d1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 461.985486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442669 [ 461.992797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 462.000075] RBP: ffffffffffffffff R08: 0000000000000000 R09: 00007ffd17c2d45f [ 462.007397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.014674] R13: 00007ffd17c2d220 R14: 0000000000000000 R15: 0000000000000000 [ 462.023316] Kernel Offset: disabled [ 462.027050] Rebooting in 86400 seconds..