Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. 2021/05/01 15:17:29 fuzzer started 2021/05/01 15:17:30 dialing manager at 10.128.0.169:44661 2021/05/01 15:17:30 syscalls: 3571 2021/05/01 15:17:30 code coverage: enabled 2021/05/01 15:17:30 comparison tracing: enabled 2021/05/01 15:17:30 extra coverage: enabled 2021/05/01 15:17:30 setuid sandbox: enabled 2021/05/01 15:17:30 namespace sandbox: enabled 2021/05/01 15:17:30 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/01 15:17:30 fault injection: enabled 2021/05/01 15:17:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/01 15:17:30 net packet injection: enabled 2021/05/01 15:17:30 net device setup: enabled 2021/05/01 15:17:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/01 15:17:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/01 15:17:30 USB emulation: enabled 2021/05/01 15:17:30 hci packet injection: enabled 2021/05/01 15:17:30 wifi device emulation: enabled 2021/05/01 15:17:30 802.15.4 emulation: enabled 2021/05/01 15:17:30 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/01 15:17:30 fetching corpus: 50, signal 53397/57126 (executing program) 2021/05/01 15:17:30 fetching corpus: 100, signal 92809/98086 (executing program) 2021/05/01 15:17:30 fetching corpus: 150, signal 112182/119023 (executing program) 2021/05/01 15:17:30 fetching corpus: 200, signal 131941/140248 (executing program) 2021/05/01 15:17:31 fetching corpus: 250, signal 148370/158118 (executing program) 2021/05/01 15:17:31 fetching corpus: 300, signal 167903/178933 (executing program) 2021/05/01 15:17:31 fetching corpus: 350, signal 177647/190059 (executing program) 2021/05/01 15:17:31 Manager.Poll call failed: reading body read tcp 10.128.1.29:52606->10.128.0.169:44661: read: bad address syzkaller login: [ 73.945672][ T8444] general protection fault, probably for non-canonical address 0xec282e8c20171581: 0000 [#1] PREEMPT SMP KASAN [ 73.957461][ T8444] KASAN: maybe wild-memory-access in range [0x6141946100b8ac08-0x6141946100b8ac0f] [ 73.966725][ T8444] CPU: 0 PID: 8444 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 73.976268][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.986305][ T8444] RIP: 0010:skb_release_data+0x3a0/0x750 [ 73.991950][ T8444] 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 [ 74.011562][ T8444] RSP: 0018:ffffc9000100f960 EFLAGS: 00010206 [ 74.017614][ T8444] RAX: 0c28328c20171581 RBX: 0000000000000011 RCX: 0000000000000000 [ 74.025568][ T8444] RDX: ffff888025f78000 RSI: ffffffff8703c746 RDI: 6141946100b8ac08 [ 74.033523][ T8444] RBP: 6141946100b8ac00 R08: 0000000000000011 R09: 0000000000b8ac00 [ 74.041477][ T8444] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 74.049433][ T8444] R13: ffff88802e347ecc R14: dffffc0000000000 R15: ffff8880141678c0 [ 74.057559][ T8444] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 74.066519][ T8444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.073091][ T8444] CR2: 00007f90dcb1b9f8 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 74.081150][ T8444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.089103][ T8444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.097058][ T8444] Call Trace: [ 74.100322][ T8444] __kfree_skb+0x46/0x60 [ 74.104552][ T8444] __tcp_close+0x230/0x1170 [ 74.109060][ T8444] tcp_close+0x29/0xc0 [ 74.113112][ T8444] inet_release+0x12e/0x280 [ 74.117601][ T8444] __sock_release+0xcd/0x280 [ 74.122174][ T8444] sock_close+0x18/0x20 [ 74.126327][ T8444] __fput+0x288/0x920 [ 74.130307][ T8444] ? __sock_release+0x280/0x280 [ 74.135156][ T8444] task_work_run+0xdd/0x1a0 [ 74.139642][ T8444] do_exit+0xbfc/0x2a70 [ 74.143789][ T8444] ? find_held_lock+0x2d/0x110 [ 74.148547][ T8444] ? mm_update_next_owner+0x7a0/0x7a0 [ 74.153903][ T8444] ? get_signal+0x337/0x2150 [ 74.158477][ T8444] ? lock_downgrade+0x6e0/0x6e0 [ 74.163319][ T8444] do_group_exit+0x125/0x310 [ 74.167894][ T8444] get_signal+0x47f/0x2150 [ 74.172296][ T8444] ? do_epoll_create+0x1c0/0x1c0 [ 74.177216][ T8444] ? __x64_sys_epoll_pwait+0x266/0x310 [ 74.182661][ T8444] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 74.188369][ T8444] ? finish_wait+0x260/0x260 [ 74.192961][ T8444] ? nsec_to_clock_t+0x30/0x30 [ 74.197708][ T8444] ? ktime_get_ts64+0x455/0x560 [ 74.202544][ T8444] ? set_user_sigmask+0x213/0x2a0 [ 74.207551][ T8444] ? __set_current_blocked+0x110/0x110 [ 74.212995][ T8444] ? copy_siginfo_to_user32+0xa0/0xa0 [ 74.218351][ T8444] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.224602][ T8444] ? do_compat_epoll_pwait.part.0+0xe2/0x1d0 [ 74.230584][ T8444] ? __ia32_sys_epoll_wait+0x270/0x270 [ 74.236027][ T8444] exit_to_user_mode_prepare+0x171/0x280 [ 74.241647][ T8444] syscall_exit_to_user_mode+0x19/0x60 [ 74.247090][ T8444] do_syscall_64+0x47/0xb0 [ 74.254028][ T8444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.259922][ T8444] RIP: 0033:0x46e380 [ 74.263805][ T8444] Code: Unable to access opcode bytes at RIP 0x46e356. [ 74.270625][ T8444] RSP: 002b:00007ffed4842630 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 [ 74.279044][ T8444] RAX: fffffffffffffffc RBX: 0000000000000065 RCX: 000000000046e380 [ 74.286998][ T8444] RDX: 0000000000000080 RSI: 00007ffed4842680 RDI: 0000000000000003 [ 74.294968][ T8444] RBP: 00007ffed4842c80 R08: 0000000000000000 R09: 0000000000000000 [ 74.302980][ T8444] R10: 0000000000000065 R11: 0000000000000246 R12: 0000000000000003 [ 74.310963][ T8444] R13: 000000000184f420 R14: 0000000000000002 R15: 0000000000000002 [ 74.318931][ T8444] Modules linked in: [ 74.323790][ T8444] ---[ end trace 70962c5811a83c95 ]--- [ 74.329296][ T8444] RIP: 0010:skb_release_data+0x3a0/0x750 [ 74.334959][ T8444] 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 [ 74.355051][ T8444] RSP: 0018:ffffc9000100f960 EFLAGS: 00010206 [ 74.361192][ T8444] RAX: 0c28328c20171581 RBX: 0000000000000011 RCX: 0000000000000000 [ 74.369212][ T8444] RDX: ffff888025f78000 RSI: ffffffff8703c746 RDI: 6141946100b8ac08 [ 74.377240][ T8444] RBP: 6141946100b8ac00 R08: 0000000000000011 R09: 0000000000b8ac00 [ 74.385219][ T8444] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 74.393255][ T8444] R13: ffff88802e347ecc R14: dffffc0000000000 R15: ffff8880141678c0 [ 74.401275][ T8444] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 74.410267][ T8444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.416897][ T8444] CR2: 00007f90dcb1b9f8 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 74.424889][ T8444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.433004][ T8444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.441087][ T8444] Kernel panic - not syncing: Fatal exception [ 74.447808][ T8444] Kernel Offset: disabled [ 74.452125][ T8444] Rebooting in 86400 seconds..