Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. 2021/05/03 19:42:42 fuzzer started 2021/05/03 19:42:42 dialing manager at 10.128.0.169:34381 2021/05/03 19:42:42 syscalls: 3586 2021/05/03 19:42:42 code coverage: enabled 2021/05/03 19:42:42 comparison tracing: enabled 2021/05/03 19:42:42 extra coverage: enabled 2021/05/03 19:42:42 setuid sandbox: enabled 2021/05/03 19:42:42 namespace sandbox: enabled 2021/05/03 19:42:42 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/03 19:42:42 fault injection: enabled 2021/05/03 19:42:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/03 19:42:42 net packet injection: enabled 2021/05/03 19:42:42 net device setup: enabled 2021/05/03 19:42:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/03 19:42:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/03 19:42:42 USB emulation: enabled 2021/05/03 19:42:42 hci packet injection: enabled 2021/05/03 19:42:42 wifi device emulation: enabled 2021/05/03 19:42:42 802.15.4 emulation: enabled 2021/05/03 19:42:42 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/03 19:42:43 fetching corpus: 50, signal 54681/58269 (executing program) 2021/05/03 19:42:43 fetching corpus: 100, signal 84975/90020 (executing program) syzkaller login: [ 71.245053][ T3260] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.251567][ T3260] ieee802154 phy1 wpan1: encryption failed: -22 2021/05/03 19:42:43 fetching corpus: 150, signal 113680/119977 (executing program) 2021/05/03 19:42:44 fetching corpus: 200, signal 132952/140482 (executing program) 2021/05/03 19:42:44 fetching corpus: 250, signal 146357/155085 (executing program) 2021/05/03 19:42:44 fetching corpus: 300, signal 169146/178716 (executing program) 2021/05/03 19:42:44 fetching corpus: 350, signal 186343/196759 (executing program) 2021/05/03 19:42:45 fetching corpus: 400, signal 201552/212734 (executing program) 2021/05/03 19:42:45 fetching corpus: 450, signal 215422/227322 (executing program) 2021/05/03 19:42:46 fetching corpus: 500, signal 226456/239127 (executing program) 2021/05/03 19:42:46 fetching corpus: 550, signal 232994/246523 (executing program) 2021/05/03 19:42:46 fetching corpus: 600, signal 239541/253872 (executing program) 2021/05/03 19:42:47 fetching corpus: 650, signal 246684/261754 (executing program) 2021/05/03 19:42:47 fetching corpus: 700, signal 256481/272082 (executing program) 2021/05/03 19:42:47 fetching corpus: 750, signal 265742/281768 (executing program) 2021/05/03 19:42:47 fetching corpus: 800, signal 270493/287213 (executing program) 2021/05/03 19:42:47 Manager.Poll call failed: reading body read tcp 10.128.0.239:52064->10.128.0.169:34381: read: bad address [ 75.754236][ T8432] general protection fault, probably for non-canonical address 0xdffffc0040183041: 0000 [#1] PREEMPT SMP KASAN [ 75.766046][ T8432] KASAN: probably user-memory-access in range [0x0000000200c18208-0x0000000200c1820f] [ 75.775570][ T8432] CPU: 1 PID: 8432 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 75.785089][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.795121][ T8432] RIP: 0010:skb_release_data+0x3a0/0x750 [ 75.800757][ T8432] 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 [ 75.820357][ T8432] RSP: 0018:ffffc9000111f960 EFLAGS: 00010206 [ 75.826412][ T8432] RAX: 0000000040183041 RBX: 0000000000000011 RCX: 0000000000000000 [ 75.834372][ T8432] RDX: ffff88802466d580 RSI: ffffffff8703c746 RDI: 0000000200c18208 [ 75.842363][ T8432] RBP: 0000000200c18200 R08: 0000000000000011 R09: 0000000000c18200 [ 75.850402][ T8432] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 75.858457][ T8432] R13: ffff88802ef37ecc R14: dffffc0000000000 R15: ffff88801df368c0 [ 75.866419][ T8432] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 75.875778][ T8432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.882363][ T8432] CR2: 00007f41b6321680 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 75.890335][ T8432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.898299][ T8432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.906259][ T8432] Call Trace: [ 75.909532][ T8432] __kfree_skb+0x46/0x60 [ 75.913771][ T8432] __tcp_close+0x230/0x1170 [ 75.918289][ T8432] tcp_close+0x29/0xc0 [ 75.922349][ T8432] inet_release+0x12e/0x280 [ 75.926844][ T8432] __sock_release+0xcd/0x280 [ 75.931424][ T8432] sock_close+0x18/0x20 [ 75.935572][ T8432] __fput+0x288/0x920 [ 75.939544][ T8432] ? __sock_release+0x280/0x280 [ 75.944384][ T8432] task_work_run+0xdd/0x1a0 [ 75.948875][ T8432] do_exit+0xbfc/0x2a70 [ 75.953019][ T8432] ? find_held_lock+0x2d/0x110 [ 75.957775][ T8432] ? mm_update_next_owner+0x7a0/0x7a0 [ 75.963134][ T8432] ? get_signal+0x337/0x2150 [ 75.967714][ T8432] ? lock_downgrade+0x6e0/0x6e0 [ 75.972560][ T8432] do_group_exit+0x125/0x310 [ 75.977137][ T8432] get_signal+0x47f/0x2150 [ 75.981545][ T8432] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 75.987346][ T8432] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 75.993055][ T8432] ? hrtimer_nanosleep+0x22b/0x4a0 [ 75.998160][ T8432] ? nanosleep_copyout+0x100/0x100 [ 76.003260][ T8432] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 76.009502][ T8432] ? copy_siginfo_to_user32+0xa0/0xa0 [ 76.014863][ T8432] ? put_timespec64+0x120/0x120 [ 76.019705][ T8432] ? lock_downgrade+0x6e0/0x6e0 [ 76.024550][ T8432] exit_to_user_mode_prepare+0x171/0x280 [ 76.030175][ T8432] syscall_exit_to_user_mode+0x19/0x60 [ 76.035625][ T8432] do_syscall_64+0x47/0xb0 [ 76.040033][ T8432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.045923][ T8432] RIP: 0033:0x46dabd [ 76.049815][ T8432] Code: Unable to access opcode bytes at RIP 0x46da93. [ 76.056650][ T8432] RSP: 002b:000000c00003df18 EFLAGS: 00000206 ORIG_RAX: 0000000000000023 [ 76.065054][ T8432] RAX: 0000000000000000 RBX: 0000000000000500 RCX: 000000000046dabd [ 76.073017][ T8432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003df18 [ 76.081589][ T8432] RBP: 000000c00003df28 R08: 0000000000001af9 R09: 00007ffeab0e0080 [ 76.089590][ T8432] R10: 00007ffeab0e0090 R11: 0000000000000206 R12: 000000000043b6a0 [ 76.097646][ T8432] R13: 0000000000000000 R14: 0000000000947a7c R15: 0000000000000000 [ 76.105884][ T8432] Modules linked in: [ 76.111462][ T8432] ---[ end trace 9e014e4195e5cd52 ]--- [ 76.117205][ T8432] RIP: 0010:skb_release_data+0x3a0/0x750 [ 76.123161][ T8432] 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 [ 76.142846][ T8432] RSP: 0018:ffffc9000111f960 EFLAGS: 00010206 [ 76.148925][ T8432] RAX: 0000000040183041 RBX: 0000000000000011 RCX: 0000000000000000 [ 76.156951][ T8432] RDX: ffff88802466d580 RSI: ffffffff8703c746 RDI: 0000000200c18208 [ 76.164965][ T8432] RBP: 0000000200c18200 R08: 0000000000000011 R09: 0000000000c18200 [ 76.172970][ T8432] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 76.180943][ T8432] R13: ffff88802ef37ecc R14: dffffc0000000000 R15: ffff88801df368c0 [ 76.188937][ T8432] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.197911][ T8432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.204518][ T8432] CR2: 000000c0005d7da0 CR3: 000000002d837000 CR4: 00000000001506f0 [ 76.212522][ T8432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.220649][ T8432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.228784][ T8432] Kernel panic - not syncing: Fatal exception [ 76.235523][ T8432] Kernel Offset: disabled [ 76.239840][ T8432] Rebooting in 86400 seconds..