Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. 2021/05/03 01:35:24 fuzzer started 2021/05/03 01:35:24 dialing manager at 10.128.0.169:44661 2021/05/03 01:35:24 syscalls: 3571 2021/05/03 01:35:24 code coverage: enabled 2021/05/03 01:35:24 comparison tracing: enabled 2021/05/03 01:35:24 extra coverage: enabled 2021/05/03 01:35:24 setuid sandbox: enabled 2021/05/03 01:35:24 namespace sandbox: enabled 2021/05/03 01:35:24 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/03 01:35:24 fault injection: enabled 2021/05/03 01:35:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/03 01:35:24 net packet injection: enabled 2021/05/03 01:35:24 net device setup: enabled 2021/05/03 01:35:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/03 01:35:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/03 01:35:24 USB emulation: enabled 2021/05/03 01:35:24 hci packet injection: enabled 2021/05/03 01:35:24 wifi device emulation: enabled 2021/05/03 01:35:24 802.15.4 emulation: enabled 2021/05/03 01:35:24 fetching corpus: 0, signal 0/2000 (executing program) syzkaller login: [ 70.798356][ T8440] ================================================================== [ 70.806752][ T8440] BUG: KASAN: wild-memory-access in copyout.part.0+0xd7/0x110 [ 70.814225][ T8440] Read of size 1200 at addr 108548c01c100010 by task syz-fuzzer/8440 [ 70.822278][ T8440] [ 70.824593][ T8440] CPU: 0 PID: 8440 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 70.834120][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.844160][ T8440] Call Trace: [ 70.847426][ T8440] dump_stack+0x141/0x1d7 [ 70.851755][ T8440] ? copyout.part.0+0xd7/0x110 [ 70.856507][ T8440] kasan_report.cold+0x5f/0xd8 [ 70.861261][ T8440] ? copyout.part.0+0xd7/0x110 [ 70.866028][ T8440] kasan_check_range+0x13d/0x180 [ 70.870953][ T8440] copyout.part.0+0xd7/0x110 [ 70.875532][ T8440] _copy_to_iter+0x2b4/0x1850 [ 70.880196][ T8440] ? lock_chain_count+0x20/0x20 [ 70.885063][ T8440] ? _copy_from_iter_nocache+0x1440/0x1440 [ 70.890877][ T8440] ? tcp_mstamp_refresh+0x12/0xa0 [ 70.895891][ T8440] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.902120][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.907826][ T8440] ? __virt_addr_valid+0x5d/0x2d0 [ 70.912837][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.919066][ T8440] ? __phys_addr_symbol+0x2c/0x70 [ 70.924084][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.929791][ T8440] ? __check_object_size+0x18a/0x3f0 [ 70.935067][ T8440] simple_copy_to_iter+0x4c/0x70 [ 70.939998][ T8440] __skb_datagram_iter+0x4a7/0x770 [ 70.945105][ T8440] ? zerocopy_sg_from_iter+0x110/0x110 [ 70.950550][ T8440] skb_copy_datagram_iter+0x40/0x50 [ 70.955750][ T8440] tcp_recvmsg_locked+0x1048/0x22f0 [ 70.960963][ T8440] ? tcp_splice_read+0x8b0/0x8b0 [ 70.965889][ T8440] ? mark_held_locks+0x9f/0xe0 [ 70.970656][ T8440] ? __local_bh_enable_ip+0xa0/0x120 [ 70.975952][ T8440] tcp_recvmsg+0x134/0x550 [ 70.980427][ T8440] ? tcp_recvmsg_locked+0x22f0/0x22f0 [ 70.985819][ T8440] ? aa_sk_perm+0x311/0xab0 [ 70.990312][ T8440] inet_recvmsg+0x11b/0x5e0 [ 70.994807][ T8440] ? inet_sendpage+0x140/0x140 [ 70.999560][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.005806][ T8440] ? security_socket_recvmsg+0x8f/0xc0 [ 71.011257][ T8440] sock_read_iter+0x33c/0x470 [ 71.015926][ T8440] ? ____sys_recvmsg+0x600/0x600 [ 71.020857][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.027087][ T8440] ? fsnotify+0xa58/0x1060 [ 71.031491][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.037722][ T8440] new_sync_read+0x5b7/0x6e0 [ 71.042299][ T8440] ? ksys_lseek+0x1b0/0x1b0 [ 71.046787][ T8440] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.052793][ T8440] vfs_read+0x35c/0x570 [ 71.056975][ T8440] ksys_read+0x1ee/0x250 [ 71.061244][ T8440] ? vfs_write+0xa40/0xa40 [ 71.065682][ T8440] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.071619][ T8440] do_syscall_64+0x3a/0xb0 [ 71.076062][ T8440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.081980][ T8440] RIP: 0033:0x4af19b [ 71.085897][ T8440] Code: fb ff eb bd e8 a6 b6 fb ff e9 61 ff ff ff cc e8 9b 82 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 71.105698][ T8440] RSP: 002b:000000c000303828 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 71.114134][ T8440] RAX: ffffffffffffffda RBX: 000000c00001c000 RCX: 00000000004af19b [ 71.122124][ T8440] RDX: 0000000000001000 RSI: 000000c0000f2000 RDI: 0000000000000006 [ 71.130117][ T8440] RBP: 000000c000303878 R08: 0000000000000001 R09: 0000000000000002 [ 71.138104][ T8440] R10: 0000000000000019 R11: 0000000000000212 R12: 0000000000b97a20 [ 71.146083][ T8440] R13: ffffffffffffffff R14: 0000000000000002 R15: 0000000000000002 [ 71.154055][ T8440] ================================================================== [ 71.162111][ T8440] Disabling lock debugging due to kernel taint [ 71.168881][ T8440] Kernel panic - not syncing: panic_on_warn set ... [ 71.175476][ T8440] CPU: 0 PID: 8440 Comm: syz-fuzzer Tainted: G B 5.12.0-rc8-next-20210423-syzkaller #0 [ 71.186418][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.188138][ T3261] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.196478][ T8440] Call Trace: [ 71.196488][ T8440] dump_stack+0x141/0x1d7 [ 71.196517][ T8440] panic+0x306/0x73d [ 71.202781][ T3261] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.205998][ T8440] ? __warn_printk+0xf3/0xf3 [ 71.224974][ T8440] ? preempt_schedule_common+0x59/0xc0 [ 71.230627][ T8440] ? copyout.part.0+0xd7/0x110 [ 71.235464][ T8440] ? preempt_schedule_thunk+0x16/0x18 [ 71.240824][ T8440] ? trace_hardirqs_on+0x38/0x1c0 [ 71.245928][ T8440] ? trace_hardirqs_on+0x51/0x1c0 [ 71.250936][ T8440] ? copyout.part.0+0xd7/0x110 [ 71.255724][ T8440] ? copyout.part.0+0xd7/0x110 [ 71.260470][ T8440] end_report.cold+0x5a/0x5a [ 71.265046][ T8440] kasan_report.cold+0x6a/0xd8 [ 71.269804][ T8440] ? copyout.part.0+0xd7/0x110 [ 71.274550][ T8440] kasan_check_range+0x13d/0x180 [ 71.279472][ T8440] copyout.part.0+0xd7/0x110 [ 71.284045][ T8440] _copy_to_iter+0x2b4/0x1850 [ 71.288716][ T8440] ? lock_chain_count+0x20/0x20 [ 71.293552][ T8440] ? _copy_from_iter_nocache+0x1440/0x1440 [ 71.299341][ T8440] ? tcp_mstamp_refresh+0x12/0xa0 [ 71.304348][ T8440] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.310583][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.316286][ T8440] ? __virt_addr_valid+0x5d/0x2d0 [ 71.321303][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.327543][ T8440] ? __phys_addr_symbol+0x2c/0x70 [ 71.332558][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.338267][ T8440] ? __check_object_size+0x18a/0x3f0 [ 71.343538][ T8440] simple_copy_to_iter+0x4c/0x70 [ 71.348461][ T8440] __skb_datagram_iter+0x4a7/0x770 [ 71.353552][ T8440] ? zerocopy_sg_from_iter+0x110/0x110 [ 71.359123][ T8440] skb_copy_datagram_iter+0x40/0x50 [ 71.364309][ T8440] tcp_recvmsg_locked+0x1048/0x22f0 [ 71.369508][ T8440] ? tcp_splice_read+0x8b0/0x8b0 [ 71.374450][ T8440] ? mark_held_locks+0x9f/0xe0 [ 71.379213][ T8440] ? __local_bh_enable_ip+0xa0/0x120 [ 71.384502][ T8440] tcp_recvmsg+0x134/0x550 [ 71.388916][ T8440] ? tcp_recvmsg_locked+0x22f0/0x22f0 [ 71.394338][ T8440] ? aa_sk_perm+0x311/0xab0 [ 71.398829][ T8440] inet_recvmsg+0x11b/0x5e0 [ 71.403334][ T8440] ? inet_sendpage+0x140/0x140 [ 71.408084][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.414308][ T8440] ? security_socket_recvmsg+0x8f/0xc0 [ 71.419803][ T8440] sock_read_iter+0x33c/0x470 [ 71.424466][ T8440] ? ____sys_recvmsg+0x600/0x600 [ 71.429389][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.435620][ T8440] ? fsnotify+0xa58/0x1060 [ 71.440023][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.446251][ T8440] new_sync_read+0x5b7/0x6e0 [ 71.450877][ T8440] ? ksys_lseek+0x1b0/0x1b0 [ 71.455366][ T8440] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.461346][ T8440] vfs_read+0x35c/0x570 [ 71.465488][ T8440] ksys_read+0x1ee/0x250 [ 71.469726][ T8440] ? vfs_write+0xa40/0xa40 [ 71.474128][ T8440] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.480006][ T8440] do_syscall_64+0x3a/0xb0 [ 71.484407][ T8440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.491256][ T8440] RIP: 0033:0x4af19b [ 71.495151][ T8440] Code: fb ff eb bd e8 a6 b6 fb ff e9 61 ff ff ff cc e8 9b 82 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 71.514740][ T8440] RSP: 002b:000000c000303828 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 71.523153][ T8440] RAX: ffffffffffffffda RBX: 000000c00001c000 RCX: 00000000004af19b [ 71.531107][ T8440] RDX: 0000000000001000 RSI: 000000c0000f2000 RDI: 0000000000000006 [ 71.539076][ T8440] RBP: 000000c000303878 R08: 0000000000000001 R09: 0000000000000002 [ 71.547027][ T8440] R10: 0000000000000019 R11: 0000000000000212 R12: 0000000000b97a20 [ 71.554980][ T8440] R13: ffffffffffffffff R14: 0000000000000002 R15: 0000000000000002 [ 71.563819][ T8440] Kernel Offset: disabled [ 71.568133][ T8440] Rebooting in 86400 seconds..