[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.111' (ECDSA) to the list of known hosts. 2021/04/21 17:11:29 fuzzer started 2021/04/21 17:11:30 dialing manager at 10.128.0.169:41443 2021/04/21 17:11:30 syscalls: 3560 2021/04/21 17:11:30 code coverage: enabled 2021/04/21 17:11:30 comparison tracing: enabled 2021/04/21 17:11:30 extra coverage: enabled 2021/04/21 17:11:30 setuid sandbox: enabled 2021/04/21 17:11:30 namespace sandbox: enabled 2021/04/21 17:11:30 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/21 17:11:30 fault injection: enabled 2021/04/21 17:11:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/21 17:11:30 net packet injection: enabled 2021/04/21 17:11:30 net device setup: enabled 2021/04/21 17:11:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/21 17:11:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/21 17:11:30 USB emulation: enabled 2021/04/21 17:11:30 hci packet injection: enabled 2021/04/21 17:11:30 wifi device emulation: enabled 2021/04/21 17:11:30 802.15.4 emulation: enabled 2021/04/21 17:11:30 fetching corpus: 0, signal 0/2000 (executing program) syzkaller login: [ 69.427746][ T8454] general protection fault, probably for non-canonical address 0xf07c0001f80441ec: 0000 [#1] PREEMPT SMP KASAN [ 69.439504][ T8454] KASAN: maybe wild-memory-access in range [0x83e0200fc0220f60-0x83e0200fc0220f67] [ 69.448794][ T8454] CPU: 1 PID: 8454 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210421-syzkaller #0 [ 69.458331][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.468385][ T8454] RIP: 0010:find_vma+0xdc/0x180 [ 69.473302][ T8454] Code: 03 42 80 3c 30 00 0f 85 a0 00 00 00 48 8b 5b 10 e8 f9 d4 c9 ff 48 85 db 74 4c e8 ef d4 c9 ff 48 8d 7b e8 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 75 60 4c 8b 6b e8 48 89 ee 4c 89 ef e8 0e db c9 ff [ 69.492984][ T8454] RSP: 0000:ffffc9000169fe88 EFLAGS: 00010a03 [ 69.499039][ T8454] RAX: 107c0401f80441ec RBX: 83e0200fc0220f7f RCX: 0000000000000000 [ 69.507005][ T8454] RDX: ffff88802590b900 RSI: ffffffff81aaa581 RDI: 83e0200fc0220f67 [ 69.514971][ T8454] RBP: 000000c000804000 R08: 000010b000209066 R09: ffffffff901f68c7 [ 69.522933][ T8454] R10: ffffffff81aaa54e R11: 0000000000000000 R12: ffff88800000102e [ 69.530979][ T8454] R13: 000010b000209066 R14: dffffc0000000000 R15: ffff888028ef8000 [ 69.538939][ T8454] FS: 000000c00015a490(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.547871][ T8454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.554444][ T8454] CR2: 000000c000804000 CR3: 0000000013733000 CR4: 00000000001506e0 [ 69.562404][ T8454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.570363][ T8454] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.578330][ T8454] Call Trace: [ 69.581687][ T8454] do_user_addr_fault+0x2d7/0x1210 [ 69.586798][ T8454] exc_page_fault+0x9e/0x180 [ 69.591400][ T8454] ? asm_exc_page_fault+0x8/0x30 [ 69.596324][ T8454] asm_exc_page_fault+0x1e/0x30 [ 69.601163][ T8454] RIP: 0033:0x670a83 [ 69.605046][ T8454] Code: 48 8b 48 08 48 89 4c 24 38 48 8b 00 48 89 44 24 68 48 8b 94 24 c0 00 00 00 48 8b 9c 24 a0 00 00 00 31 f6 eb 28 48 8b 7c 24 68 <89> 04 97 48 8d 72 01 4c 8b 84 24 c0 00 00 00 4c 8b 8c 24 a0 00 00 [ 69.624731][ T8454] RSP: 002b:000000c000175658 EFLAGS: 00010293 [ 69.630789][ T8454] RAX: 0000000083e89f12 RBX: 0000000000000eb6 RCX: 00000000ffffffff [ 69.638748][ T8454] RDX: 0000000000000000 RSI: fffffffffffffffc RDI: 000000c000804000 [ 69.646726][ T8454] RBP: 000000c0001756e8 R08: 000000c00074bbab R09: 0000000000000012 [ 69.654703][ T8454] R10: 0000000000000004 R11: 0000000000000011 R12: 0000000000000018 [ 69.662660][ T8454] R13: 0000000000000000 R14: 00000000009412b7 R15: 0000000000000000 [ 69.670647][ T8454] Modules linked in: [ 69.676234][ T8454] ---[ end trace bf2d05ac1d41f90d ]--- [ 69.681764][ T8454] RIP: 0010:find_vma+0xdc/0x180 [ 69.687056][ T8454] Code: 03 42 80 3c 30 00 0f 85 a0 00 00 00 48 8b 5b 10 e8 f9 d4 c9 ff 48 85 db 74 4c e8 ef d4 c9 ff 48 8d 7b e8 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 75 60 4c 8b 6b e8 48 89 ee 4c 89 ef e8 0e db c9 ff [ 69.707066][ T8454] RSP: 0000:ffffc9000169fe88 EFLAGS: 00010a03 [ 69.707091][ T8454] RAX: 107c0401f80441ec RBX: 83e0200fc0220f7f RCX: 0000000000000000 [ 69.707106][ T8454] RDX: ffff88802590b900 RSI: ffffffff81aaa581 RDI: 83e0200fc0220f67 [ 69.729609][ T8454] RBP: 000000c000804000 R08: 000010b000209066 R09: ffffffff901f68c7 [ 69.737617][ T8454] R10: ffffffff81aaa54e R11: 0000000000000000 R12: ffff88800000102e [ 69.745629][ T8454] R13: 000010b000209066 R14: dffffc0000000000 R15: ffff888028ef8000 [ 69.753661][ T8454] FS: 000000c00015a490(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.762646][ T8454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.769274][ T8454] CR2: 0000557455149158 CR3: 0000000013733000 CR4: 00000000001506e0 [ 69.777325][ T8454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.785297][ T8454] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.793314][ T8454] Kernel panic - not syncing: Fatal exception [ 69.799891][ T8454] Kernel Offset: disabled [ 69.804206][ T8454] Rebooting in 86400 seconds..