Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts. 2021/05/03 02:45:46 fuzzer started 2021/05/03 02:45:47 dialing manager at 10.128.0.169:44661 2021/05/03 02:45:47 syscalls: 3571 2021/05/03 02:45:47 code coverage: enabled 2021/05/03 02:45:47 comparison tracing: enabled 2021/05/03 02:45:47 extra coverage: enabled 2021/05/03 02:45:47 setuid sandbox: enabled 2021/05/03 02:45:47 namespace sandbox: enabled 2021/05/03 02:45:47 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/03 02:45:47 fault injection: enabled 2021/05/03 02:45:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/03 02:45:47 net packet injection: enabled 2021/05/03 02:45:47 net device setup: enabled 2021/05/03 02:45:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/03 02:45:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/03 02:45:47 USB emulation: enabled 2021/05/03 02:45:47 hci packet injection: enabled 2021/05/03 02:45:47 wifi device emulation: enabled 2021/05/03 02:45:47 802.15.4 emulation: enabled 2021/05/03 02:45:47 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/03 02:45:47 fetching corpus: 50, signal 53982/57686 (executing program) 2021/05/03 02:45:47 Manager.Poll call failed: reading body read tcp 10.128.1.66:37696->10.128.0.169:44661: read: bad address syzkaller login: [ 71.184217][ T8451] general protection fault, probably for non-canonical address 0xe8f693792019b741: 0000 [#1] PREEMPT SMP KASAN [ 71.196139][ T8451] KASAN: maybe wild-memory-access in range [0x47b4bbc900cdba08-0x47b4bbc900cdba0f] [ 71.205819][ T8451] CPU: 1 PID: 8451 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 71.215471][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.225606][ T8451] RIP: 0010:skb_release_data+0x3a0/0x750 [ 71.231250][ T8451] Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 30 00 0f 85 d3 02 00 00 49 63 c4 48 c1 e0 04 4a 8b 6c 28 30 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a7 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89 [ 71.250968][ T8451] RSP: 0018:ffffc900016dfbb0 EFLAGS: 00010206 [ 71.257063][ T8451] RAX: 08f697792019b741 RBX: 0000000000000011 RCX: 0000000000000000 [ 71.265025][ T8451] RDX: ffff888020700000 RSI: ffffffff8703c746 RDI: 47b4bbc900cdba08 [ 71.272988][ T8451] RBP: 47b4bbc900cdba00 R08: 0000000000000011 R09: 0000000000cdba00 [ 71.280951][ T8451] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 71.288912][ T8451] R13: ffff8880336cfecc R14: dffffc0000000000 R15: ffff888014fdc8c0 [ 71.296874][ T8451] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 71.305795][ T8451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.312462][ T8451] CR2: 0000563e82f4cc58 CR3: 0000000025bd4000 CR4: 00000000001506e0 [ 71.320575][ T8451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.328659][ T8451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.336952][ T8451] Call Trace: [ 71.340232][ T8451] __kfree_skb+0x46/0x60 [ 71.344470][ T8451] __tcp_close+0x230/0x1170 [ 71.349059][ T8451] tcp_close+0x29/0xc0 [ 71.353123][ T8451] inet_release+0x12e/0x280 [ 71.357657][ T8451] __sock_release+0xcd/0x280 [ 71.362241][ T8451] sock_close+0x18/0x20 [ 71.366387][ T8451] __fput+0x288/0x920 [ 71.370482][ T8451] ? __sock_release+0x280/0x280 [ 71.375383][ T8451] task_work_run+0xdd/0x1a0 [ 71.381024][ T8451] do_exit+0xbfc/0x2a70 [ 71.385199][ T8451] ? io_schedule_timeout+0x140/0x140 [ 71.390486][ T8451] ? mm_update_next_owner+0x7a0/0x7a0 [ 71.395935][ T8451] ? preempt_schedule_thunk+0x16/0x18 [ 71.401298][ T8451] ? preempt_schedule_common+0x59/0xc0 [ 71.406876][ T8451] ? preempt_schedule_thunk+0x16/0x18 [ 71.412321][ T8451] ? trace_hardirqs_on+0x38/0x1c0 [ 71.417351][ T8451] do_group_exit+0x125/0x310 [ 71.421938][ T8451] __x64_sys_exit_group+0x3a/0x50 [ 71.426954][ T8451] do_syscall_64+0x3a/0xb0 [ 71.431489][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.437545][ T8451] RIP: 0033:0x46d96b [ 71.441456][ T8451] Code: Unable to access opcode bytes at RIP 0x46d941. [ 71.448318][ T8451] RSP: 002b:000000c0000ab880 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 71.456936][ T8451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046d96b [ 71.464919][ T8451] RDX: 000000000000007d RSI: 0000000000000000 RDI: 0000000000000001 [ 71.472999][ T8451] RBP: 000000c0000ab890 R08: 0000000000000004 R09: fffff80000000001 [ 71.480964][ T8451] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 71.488958][ T8451] R13: 000000000000000e R14: 000000000000000d R15: 0000000000000049 [ 71.496932][ T8451] Modules linked in: [ 71.502498][ T8451] ---[ end trace 718cb80a9396909f ]--- [ 71.509931][ T3257] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.516250][ T3257] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.525275][ T8451] RIP: 0010:skb_release_data+0x3a0/0x750 [ 71.531298][ T8451] Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 30 00 0f 85 d3 02 00 00 49 63 c4 48 c1 e0 04 4a 8b 6c 28 30 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a7 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89 [ 71.551114][ T8451] RSP: 0018:ffffc900016dfbb0 EFLAGS: 00010206 [ 71.557236][ T8451] RAX: 08f697792019b741 RBX: 0000000000000011 RCX: 0000000000000000 [ 71.565216][ T8451] RDX: ffff888020700000 RSI: ffffffff8703c746 RDI: 47b4bbc900cdba08 [ 71.573277][ T8451] RBP: 47b4bbc900cdba00 R08: 0000000000000011 R09: 0000000000cdba00 [ 71.581394][ T8451] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 71.589574][ T8451] R13: ffff8880336cfecc R14: dffffc0000000000 R15: ffff888014fdc8c0 [ 71.597626][ T8451] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.606785][ T8451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.613383][ T8451] CR2: 00007fd30403d088 CR3: 0000000022178000 CR4: 00000000001506f0 [ 71.621518][ T8451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.629667][ T8451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.637985][ T8451] Kernel panic - not syncing: Fatal exception [ 71.644146][ T8451] Kernel Offset: disabled [ 71.648476][ T8451] Rebooting in 86400 seconds..