[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.789010][ T6854] ------------[ cut here ]------------ [ 57.794526][ T6854] WARNING: CPU: 0 PID: 6854 at include/linux/thread_info.h:150 bpf_raw_tp_link_fill_link_info+0x306/0x350 [ 57.806879][ T6854] Kernel panic - not syncing: panic_on_warn set ... [ 57.813475][ T6854] CPU: 0 PID: 6854 Comm: syz-executor574 Not tainted 5.9.0-rc1-syzkaller #0 [ 57.822128][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.832170][ T6854] Call Trace: [ 57.835462][ T6854] dump_stack+0x18f/0x20d [ 57.839776][ T6854] panic+0x2e3/0x75c [ 57.843649][ T6854] ? __warn_printk+0xf3/0xf3 [ 57.848221][ T6854] ? printk+0xba/0xed [ 57.852183][ T6854] ? log_store.cold+0x16/0x16 [ 57.856840][ T6854] ? __warn.cold+0x5/0x4a [ 57.861161][ T6854] ? __warn+0xd6/0x1f2 [ 57.865212][ T6854] ? bpf_raw_tp_link_fill_link_info+0x306/0x350 [ 57.871457][ T6854] __warn.cold+0x20/0x4a [ 57.875712][ T6854] ? bpf_raw_tp_link_fill_link_info+0x306/0x350 [ 57.881947][ T6854] report_bug+0x1bd/0x210 [ 57.886276][ T6854] handle_bug+0x38/0x90 [ 57.890418][ T6854] exc_invalid_op+0x14/0x40 [ 57.894898][ T6854] asm_exc_invalid_op+0x12/0x20 [ 57.899726][ T6854] RIP: 0010:bpf_raw_tp_link_fill_link_info+0x306/0x350 [ 57.906552][ T6854] Code: 41 bc ea ff ff ff e9 35 ff ff ff 4c 89 ff e8 41 66 33 00 e9 d0 fd ff ff 4c 89 ff e8 a4 66 33 00 e9 06 ff ff ff e8 ca ed f2 ff <0f> 0b eb 94 48 89 ef e8 2e 66 33 00 e9 65 fd ff ff e8 24 66 33 00 [ 57.926138][ T6854] RSP: 0018:ffffc900051c7bd0 EFLAGS: 00010293 [ 57.932181][ T6854] RAX: 0000000000000000 RBX: ffffc900051c7c60 RCX: ffffffff818179d6 [ 57.940130][ T6854] RDX: ffff88808b490000 RSI: ffffffff81817a96 RDI: 0000000000000006 [ 57.948092][ T6854] RBP: 0000000000000019 R08: 0000000000000000 R09: ffffc900051c7c7f [ 57.956076][ T6854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000019 [ 57.964040][ T6854] R13: 0000000000001265 R14: ffffffff8986ecc0 R15: ffffc900051c7c78 [ 57.972016][ T6854] ? bpf_raw_tp_link_fill_link_info+0x246/0x350 [ 57.978422][ T6854] ? bpf_raw_tp_link_fill_link_info+0x306/0x350 [ 57.984659][ T6854] ? _copy_from_user+0x138/0x190 [ 57.989591][ T6854] ? bpf_map_update_value.isra.0+0x900/0x900 [ 57.995557][ T6854] bpf_obj_get_info_by_fd+0x43a/0xc40 [ 58.000933][ T6854] ? bpf_prog_get_info_by_fd.isra.0+0x28f0/0x28f0 [ 58.007341][ T6854] ? eql_ioctl+0x587/0x10f0 [ 58.011837][ T6854] ? __might_fault+0x190/0x1d0 [ 58.016587][ T6854] ? bpf_lsm_bpf+0x5/0x10 [ 58.020904][ T6854] __do_sys_bpf+0x1906/0x4b30 [ 58.025584][ T6854] ? handle_mm_fault+0xb78/0x4590 [ 58.030604][ T6854] ? bpf_link_get_from_fd+0x110/0x110 [ 58.035956][ T6854] ? do_user_addr_fault+0x5d1/0xbf0 [ 58.041148][ T6854] ? __up_read+0x1a1/0x7b0 [ 58.045549][ T6854] ? _down_write_nest_lock+0x150/0x150 [ 58.051019][ T6854] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 58.056983][ T6854] ? trace_hardirqs_on+0x5f/0x220 [ 58.062008][ T6854] ? lockdep_hardirqs_on+0x76/0xf0 [ 58.067108][ T6854] do_syscall_64+0x2d/0x70 [ 58.071527][ T6854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.077403][ T6854] RIP: 0033:0x4405f9 [ 58.081277][ T6854] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.100884][ T6854] RSP: 002b:00007fff47155808 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 58.109299][ T6854] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004405f9 [ 58.117258][ T6854] RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 000000000000000f [ 58.125215][ T6854] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 58.133177][ T6854] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000401e00 [ 58.141138][ T6854] R13: 0000000000401e90 R14: 0000000000000000 R15: 0000000000000000 [ 58.150305][ T6854] Kernel Offset: disabled [ 58.154687][ T6854] Rebooting in 86400 seconds..