Warning: Permanently added '10.128.1.121' (ECDSA) to the list of known hosts. 2021/09/28 11:42:31 fuzzer started 2021/09/28 11:42:32 connecting to host at 10.128.0.169:39093 2021/09/28 11:42:32 checking machine... 2021/09/28 11:42:32 checking revisions... 2021/09/28 11:42:32 testing simple program... [ 70.274531][ T6534] chnl_net:caif_netlink_parms(): no params data found [ 70.378205][ T6534] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.385464][ T6534] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.394872][ T6534] device bridge_slave_0 entered promiscuous mode [ 70.404695][ T6534] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.412665][ T6534] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.420911][ T6534] device bridge_slave_1 entered promiscuous mode [ 70.451572][ T6534] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.463662][ T6534] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.495999][ T6534] team0: Port device team_slave_0 added [ 70.503876][ T6534] team0: Port device team_slave_1 added [ 70.531735][ T6534] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.538871][ T6534] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 70.565604][ T6534] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.578935][ T6534] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.586494][ T6534] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 70.613834][ T6534] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.650344][ T6534] device hsr_slave_0 entered promiscuous mode [ 70.658660][ T6534] device hsr_slave_1 entered promiscuous mode [ 70.743127][ T6534] ------------[ cut here ]------------ [ 70.748974][ T6534] WARNING: CPU: 0 PID: 6534 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0 [ 70.759213][ T6534] Modules linked in: [ 70.763295][ T6534] CPU: 0 PID: 6534 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0 [ 70.773377][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.783658][ T6534] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0 [ 70.790020][ T6534] Code: 38 41 b8 c0 0c 00 00 31 d2 48 89 ee 4c 89 e7 e8 62 0b 26 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e9 21 3c 45 fa e8 1c 3c 45 fa <0f> 0b e9 f7 fe ff ff e8 10 3c 45 fa 0f 0b eb da 4c 89 e7 e8 f4 69 [ 70.810783][ T6534] RSP: 0018:ffffc90002ba7658 EFLAGS: 00010293 [ 70.817253][ T6534] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 70.825521][ T6534] RDX: ffff888018230000 RSI: ffffffff87310754 RDI: 0000000000000003 [ 70.833595][ T6534] RBP: ffff88801c18df00 R08: 0000000000000000 R09: 0000000000000000 [ 70.841835][ T6534] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff88806d173000 [ 70.850301][ T6534] R13: 0000000000000000 R14: 000000000000002c R15: ffff88806d173070 [ 70.858569][ T6534] FS: 0000555556d75400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 70.867956][ T6534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.875105][ T6534] CR2: 00007ffd06324f08 CR3: 0000000067a41000 CR4: 00000000003506f0 [ 70.883308][ T6534] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.891570][ T6534] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.899574][ T6534] Call Trace: [ 70.902970][ T6534] [ 70.906050][ T6534] devlink_region_create+0x39f/0x4c0 [ 70.911686][ T6534] nsim_dev_probe+0x5f6/0x1150 [ 70.916464][ T6534] ? nsim_esw_legacy_enable+0x1b0/0x1b0 [ 70.922310][ T6534] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.928922][ T6534] ? kernfs_create_link+0x1b3/0x230 [ 70.934201][ T6534] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.940640][ T6534] ? kernfs_put+0x31/0x50 [ 70.945190][ T6534] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.951565][ T6534] ? sysfs_do_create_link_sd+0xbb/0x140 [ 70.957324][ T6534] ? sysfs_create_link+0x67/0xc0 [ 70.962612][ T6534] ? nsim_bus_remove+0x20/0x20 [ 70.967582][ T6534] really_probe+0x245/0xcc0 [ 70.972366][ T6534] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.978824][ T6534] __driver_probe_device+0x338/0x4d0 [ 70.984494][ T6534] driver_probe_device+0x4c/0x1a0 [ 70.989905][ T6534] __device_attach_driver+0x20b/0x2f0 [ 70.995402][ T6534] ? driver_allows_async_probing+0x150/0x150 [ 71.001596][ T6534] bus_for_each_drv+0x15f/0x1e0 [ 71.007034][ T6534] ? bus_for_each_dev+0x1d0/0x1d0 [ 71.012632][ T6534] ? rcu_read_lock_sched_held+0x3a/0x70 [ 71.018349][ T6534] __device_attach+0x228/0x4a0 [ 71.023305][ T6534] ? device_driver_attach+0x210/0x210 [ 71.029010][ T6534] ? kobject_uevent_env+0x2bb/0x1650 [ 71.034651][ T6534] bus_probe_device+0x1e4/0x290 [ 71.039626][ T6534] device_add+0xc35/0x21b0 [ 71.044170][ T6534] ? lockdep_init_map_type+0x2c3/0x7b0 [ 71.049661][ T6534] ? lockdep_init_map_type+0x2c3/0x7b0 [ 71.055227][ T6534] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 71.061797][ T6534] ? __raw_spin_lock_init+0x36/0x110 [ 71.067126][ T6534] new_device_store+0x48b/0x770 [ 71.072104][ T6534] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 71.077947][ T6534] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 71.083842][ T6534] ? sysfs_file_ops+0x1c0/0x1c0 [ 71.088845][ T6534] bus_attr_store+0x72/0xa0 [ 71.093430][ T6534] ? bus_attr_show+0x90/0x90 [ 71.098047][ T6534] sysfs_kf_write+0x110/0x160 [ 71.102933][ T6534] kernfs_fop_write_iter+0x342/0x500 [ 71.108372][ T6534] new_sync_write+0x429/0x660 [ 71.113163][ T6534] ? new_sync_read+0x6e0/0x6e0 [ 71.118039][ T6534] ? lock_release+0x720/0x720 [ 71.123050][ T6534] vfs_write+0x7cf/0xae0 [ 71.127607][ T6534] ksys_write+0x12d/0x250 [ 71.132152][ T6534] ? __ia32_sys_read+0xb0/0xb0 [ 71.137219][ T6534] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.143380][ T6534] do_syscall_64+0x35/0xb0 [ 71.148482][ T6534] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.154463][ T6534] RIP: 0033:0x7f9d715a73ef [ 71.158991][ T6534] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 71.178951][ T6534] RSP: 002b:00007ffd06325540 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 71.187822][ T6534] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d715a73ef [ 71.195889][ T6534] RDX: 0000000000000003 RSI: 00007ffd06325590 RDI: 0000000000000004 [ 71.204073][ T6534] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffd063254e0 [ 71.212130][ T6534] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9d7164e971 [ 71.220219][ T6534] R13: 00007ffd06325590 R14: 0000000000000000 R15: 00007ffd06325c60 [ 71.228409][ T6534] [ 71.231617][ T6534] Kernel panic - not syncing: panic_on_warn set ... [ 71.238285][ T6534] CPU: 0 PID: 6534 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0 [ 71.248172][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.258572][ T6534] Call Trace: [ 71.261857][ T6534] [ 71.264818][ T6534] dump_stack_lvl+0xcd/0x134 [ 71.269448][ T6534] panic+0x2b0/0x6dd [ 71.273352][ T6534] ? __warn_printk+0xf3/0xf3 [ 71.277957][ T6534] ? __warn.cold+0x1a/0x44 [ 71.282389][ T6534] ? devlink_nl_region_notify+0x184/0x1e0 [ 71.288549][ T6534] __warn.cold+0x35/0x44 [ 71.292816][ T6534] ? devlink_nl_region_notify+0x184/0x1e0 [ 71.298801][ T6534] report_bug+0x1bd/0x210 [ 71.303148][ T6534] handle_bug+0x3c/0x60 [ 71.307475][ T6534] exc_invalid_op+0x14/0x40 [ 71.312074][ T6534] asm_exc_invalid_op+0x12/0x20 [ 71.316939][ T6534] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0 [ 71.323470][ T6534] Code: 38 41 b8 c0 0c 00 00 31 d2 48 89 ee 4c 89 e7 e8 62 0b 26 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e9 21 3c 45 fa e8 1c 3c 45 fa <0f> 0b e9 f7 fe ff ff e8 10 3c 45 fa 0f 0b eb da 4c 89 e7 e8 f4 69 [ 71.343321][ T6534] RSP: 0018:ffffc90002ba7658 EFLAGS: 00010293 [ 71.349509][ T6534] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 71.357570][ T6534] RDX: ffff888018230000 RSI: ffffffff87310754 RDI: 0000000000000003 [ 71.365795][ T6534] RBP: ffff88801c18df00 R08: 0000000000000000 R09: 0000000000000000 [ 71.373863][ T6534] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff88806d173000 [ 71.382026][ T6534] R13: 0000000000000000 R14: 000000000000002c R15: ffff88806d173070 [ 71.390030][ T6534] ? devlink_nl_region_notify+0x7a/0x1e0 [ 71.395696][ T6534] ? devlink_nl_region_notify+0x184/0x1e0 [ 71.401675][ T6534] ? devlink_nl_region_notify+0x184/0x1e0 [ 71.407419][ T6534] devlink_region_create+0x39f/0x4c0 [ 71.412730][ T6534] nsim_dev_probe+0x5f6/0x1150 [ 71.417681][ T6534] ? nsim_esw_legacy_enable+0x1b0/0x1b0 [ 71.423235][ T6534] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.429580][ T6534] ? kernfs_create_link+0x1b3/0x230 [ 71.434966][ T6534] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.441296][ T6534] ? kernfs_put+0x31/0x50 [ 71.445672][ T6534] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.452034][ T6534] ? sysfs_do_create_link_sd+0xbb/0x140 [ 71.457581][ T6534] ? sysfs_create_link+0x67/0xc0 [ 71.462528][ T6534] ? nsim_bus_remove+0x20/0x20 [ 71.467771][ T6534] really_probe+0x245/0xcc0 [ 71.472465][ T6534] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.478727][ T6534] __driver_probe_device+0x338/0x4d0 [ 71.484904][ T6534] driver_probe_device+0x4c/0x1a0 [ 71.490655][ T6534] __device_attach_driver+0x20b/0x2f0 [ 71.496048][ T6534] ? driver_allows_async_probing+0x150/0x150 [ 71.502293][ T6534] bus_for_each_drv+0x15f/0x1e0 [ 71.507253][ T6534] ? bus_for_each_dev+0x1d0/0x1d0 [ 71.512281][ T6534] ? rcu_read_lock_sched_held+0x3a/0x70 [ 71.517924][ T6534] __device_attach+0x228/0x4a0 [ 71.522886][ T6534] ? device_driver_attach+0x210/0x210 [ 71.528279][ T6534] ? kobject_uevent_env+0x2bb/0x1650 [ 71.533692][ T6534] bus_probe_device+0x1e4/0x290 [ 71.538571][ T6534] device_add+0xc35/0x21b0 [ 71.543082][ T6534] ? lockdep_init_map_type+0x2c3/0x7b0 [ 71.548541][ T6534] ? lockdep_init_map_type+0x2c3/0x7b0 [ 71.554175][ T6534] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 71.560505][ T6534] ? __raw_spin_lock_init+0x36/0x110 [ 71.566584][ T6534] new_device_store+0x48b/0x770 [ 71.571456][ T6534] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 71.577396][ T6534] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 71.583379][ T6534] ? sysfs_file_ops+0x1c0/0x1c0 [ 71.588433][ T6534] bus_attr_store+0x72/0xa0 [ 71.593046][ T6534] ? bus_attr_show+0x90/0x90 [ 71.597635][ T6534] sysfs_kf_write+0x110/0x160 [ 71.602336][ T6534] kernfs_fop_write_iter+0x342/0x500 [ 71.607715][ T6534] new_sync_write+0x429/0x660 [ 71.612601][ T6534] ? new_sync_read+0x6e0/0x6e0 [ 71.617386][ T6534] ? lock_release+0x720/0x720 [ 71.622100][ T6534] vfs_write+0x7cf/0xae0 [ 71.626620][ T6534] ksys_write+0x12d/0x250 [ 71.631047][ T6534] ? __ia32_sys_read+0xb0/0xb0 [ 71.635957][ T6534] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.641948][ T6534] do_syscall_64+0x35/0xb0 [ 71.646373][ T6534] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.652704][ T6534] RIP: 0033:0x7f9d715a73ef [ 71.657202][ T6534] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 71.677150][ T6534] RSP: 002b:00007ffd06325540 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 71.685559][ T6534] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d715a73ef [ 71.693793][ T6534] RDX: 0000000000000003 RSI: 00007ffd06325590 RDI: 0000000000000004 [ 71.702383][ T6534] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffd063254e0 [ 71.710444][ T6534] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9d7164e971 [ 71.718941][ T6534] R13: 00007ffd06325590 R14: 0000000000000000 R15: 00007ffd06325c60 [ 71.727010][ T6534] [ 71.730540][ T6534] Kernel Offset: disabled [ 71.735447][ T6534] Rebooting in 86400 seconds..