Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2021/04/28 00:21:44 fuzzer started 2021/04/28 00:21:45 dialing manager at 10.128.0.169:37665 2021/04/28 00:21:45 syscalls: 3571 2021/04/28 00:21:45 code coverage: enabled 2021/04/28 00:21:45 comparison tracing: enabled 2021/04/28 00:21:45 extra coverage: enabled 2021/04/28 00:21:45 setuid sandbox: enabled 2021/04/28 00:21:45 namespace sandbox: enabled 2021/04/28 00:21:45 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/28 00:21:45 fault injection: enabled 2021/04/28 00:21:45 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/28 00:21:45 net packet injection: enabled 2021/04/28 00:21:45 net device setup: enabled 2021/04/28 00:21:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/28 00:21:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/28 00:21:45 USB emulation: enabled 2021/04/28 00:21:45 hci packet injection: enabled 2021/04/28 00:21:45 wifi device emulation: enabled 2021/04/28 00:21:45 802.15.4 emulation: enabled 2021/04/28 00:21:45 fetching corpus: 0, signal 0/2000 (executing program) syzkaller login: [ 73.509817][ T8439] general protection fault, probably for non-canonical address 0xdffffd4a1ffffd53: 0000 [#1] PREEMPT SMP KASAN [ 73.521591][ T8439] KASAN: probably user-memory-access in range [0x00000a50ffffea98-0x00000a50ffffea9f] [ 73.531116][ T8439] CPU: 1 PID: 8439 Comm: systemd-udevd Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 73.540901][ T8439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.550940][ T8439] RIP: 0010:anon_vma_interval_tree_remove+0x5dd/0xf40 [ 73.557817][ T8439] Code: ce ff 48 8d 7b e0 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 b0 06 00 00 4c 8b 63 e0 49 8d bc 24 98 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 9d 06 00 00 49 8d 7c 24 08 49 8b 94 24 98 00 00 [ 73.577797][ T8439] RSP: 0018:ffffc900016cf8b0 EFLAGS: 00010206 [ 73.583889][ T8439] RAX: 0000014a1ffffd53 RBX: ffff8880160d0020 RCX: 0000000000000000 [ 73.591854][ T8439] RDX: ffff8880127eb900 RSI: ffffffff81a6bdd5 RDI: 00000a50ffffea98 [ 73.599821][ T8439] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff888024396617 [ 73.607784][ T8439] R10: ffffffff81a6c3a6 R11: 000000000000003f R12: 00000a50ffffea00 [ 73.615883][ T8439] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.623850][ T8439] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 73.632779][ T8439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.639358][ T8439] CR2: 00007f538e53f930 CR3: 000000001372e000 CR4: 00000000001506e0 [ 73.647325][ T8439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.655283][ T8439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.663240][ T8439] Call Trace: [ 73.666508][ T8439] unlink_anon_vmas+0x218/0x860 [ 73.671358][ T8439] free_pgtables+0xe2/0x2f0 [ 73.675856][ T8439] exit_mmap+0x2b7/0x590 [ 73.680091][ T8439] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 73.686066][ T8439] __mmput+0x122/0x470 [ 73.690122][ T8439] mmput+0x58/0x60 [ 73.693830][ T8439] begin_new_exec+0xea9/0x2c40 [ 73.698586][ T8439] load_elf_binary+0x159d/0x4b30 [ 73.703538][ T8439] ? find_held_lock+0x2d/0x110 [ 73.708293][ T8439] ? bprm_execve+0x7d4/0x19b0 [ 73.712958][ T8439] ? elf_core_dump+0x3350/0x3350 [ 73.717887][ T8439] ? do_raw_read_unlock+0x3b/0x70 [ 73.722901][ T8439] ? _raw_read_unlock+0x24/0x40 [ 73.727755][ T8439] ? load_misc_binary+0x641/0xb30 [ 73.732775][ T8439] bprm_execve+0x7ef/0x19b0 [ 73.737269][ T8439] ? open_exec+0x70/0x70 [ 73.741502][ T8439] do_execveat_common+0x621/0x7c0 [ 73.746520][ T8439] ? bprm_execve+0x19b0/0x19b0 [ 73.751271][ T8439] ? getname_flags.part.0+0x1dd/0x4f0 [ 73.756636][ T8439] __x64_sys_execve+0x8f/0xc0 [ 73.761300][ T8439] ? __seccomp_filter+0x1bd/0x15e0 [ 73.766400][ T8439] do_syscall_64+0x3a/0xb0 [ 73.770811][ T8439] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.776696][ T8439] RIP: 0033:0x7f538e5c4647 [ 73.781118][ T8439] Code: Unable to access opcode bytes at RIP 0x7f538e5c461d. [ 73.788464][ T8439] RSP: 002b:00007ffe71a78bd8 EFLAGS: 00000207 ORIG_RAX: 000000000000003b [ 73.796865][ T8439] RAX: ffffffffffffffda RBX: 00007ffe71a79120 RCX: 00007f538e5c4647 [ 73.804839][ T8439] RDX: 000056012e049f30 RSI: 00007ffe71a79120 RDI: 00007ffe71a78d20 [ 73.812797][ T8439] RBP: 000000000000000f R08: 000000000000fefc R09: 0000000000000070 [ 73.820771][ T8439] R10: 0000000000000008 R11: 0000000000000207 R12: 00007ffe71a78ca0 [ 73.830898][ T8439] R13: 0000000000000012 R14: 000056012e049f30 R15: 00007ffe71a7a6f0 [ 73.838862][ T8439] Modules linked in: [ 73.844723][ T8439] ---[ end trace 42489c7e1a0b56b6 ]--- [ 73.850232][ T8439] RIP: 0010:anon_vma_interval_tree_remove+0x5dd/0xf40 [ 73.858565][ T8439] Code: ce ff 48 8d 7b e0 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 b0 06 00 00 4c 8b 63 e0 49 8d bc 24 98 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 9d 06 00 00 49 8d 7c 24 08 49 8b 94 24 98 00 00 [ 73.879551][ T8439] RSP: 0018:ffffc900016cf8b0 EFLAGS: 00010206 [ 73.886040][ T8439] RAX: 0000014a1ffffd53 RBX: ffff8880160d0020 RCX: 0000000000000000 [ 73.894036][ T8439] RDX: ffff8880127eb900 RSI: ffffffff81a6bdd5 RDI: 00000a50ffffea98 [ 73.902924][ T8439] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff888024396617 2021/04/28 00:21:45 fetching corpus: 50, signal 52461/56118 (executing program) [ 73.911367][ T8439] R10: ffffffff81a6c3a6 R11: 000000000000003f R12: 00000a50ffffea00 [ 73.919819][ T8439] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.928258][ T8439] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 73.937719][ T8439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.944320][ T8439] CR2: 00007ff3625d5000 CR3: 000000001372e000 CR4: 00000000001506e0 [ 73.953037][ T8439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.961525][ T8439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.969815][ T8439] Kernel panic - not syncing: Fatal exception [ 73.976537][ T8439] Kernel Offset: disabled [ 73.980853][ T8439] Rebooting in 86400 seconds..