Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. 2021/09/29 01:07:32 fuzzer started 2021/09/29 01:07:32 connecting to host at 10.128.0.169:42101 2021/09/29 01:07:32 checking machine... 2021/09/29 01:07:32 checking revisions... 2021/09/29 01:07:32 testing simple program... [ 71.664541][ T6554] chnl_net:caif_netlink_parms(): no params data found [ 71.735822][ T6554] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.743954][ T6554] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.753442][ T6554] device bridge_slave_0 entered promiscuous mode [ 71.764479][ T6554] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.772416][ T6554] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.781602][ T6554] device bridge_slave_1 entered promiscuous mode [ 71.813950][ T6554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.827545][ T6554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.871815][ T6554] team0: Port device team_slave_0 added [ 71.882249][ T6554] team0: Port device team_slave_1 added [ 71.936571][ T6554] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.943720][ T6554] 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. [ 71.971029][ T6554] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.985151][ T6554] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.992110][ T6554] 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. [ 72.019977][ T6554] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.064662][ T6554] device hsr_slave_0 entered promiscuous mode [ 72.071267][ T6554] device hsr_slave_1 entered promiscuous mode [ 72.160177][ T6554] ------------[ cut here ]------------ [ 72.166318][ T6554] WARNING: CPU: 0 PID: 6554 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0 [ 72.178324][ T6554] Modules linked in: [ 72.182494][ T6554] CPU: 1 PID: 6554 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 72.191868][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.202702][ T6554] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0 [ 72.212344][ T6554] Code: 38 41 b8 c0 0c 00 00 31 d2 48 89 ee 4c 89 e7 e8 72 1a 26 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e9 f1 bb 41 fa e8 ec bb 41 fa <0f> 0b e9 f7 fe ff ff e8 e0 bb 41 fa 0f 0b eb da 4c 89 e7 e8 b4 17 [ 72.234637][ T6554] RSP: 0018:ffffc90002c4f658 EFLAGS: 00010293 [ 72.240828][ T6554] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.250769][ T6554] RDX: ffff888024443900 RSI: ffffffff87344fa4 RDI: 0000000000000003 [ 72.259874][ T6554] RBP: ffff88801eea9e00 R08: 0000000000000000 R09: 0000000000000000 [ 72.268149][ T6554] R10: ffffffff87344e9a R11: 0000000000000000 R12: ffff88806ecda000 [ 72.277524][ T6554] R13: 0000000000000000 R14: 000000000000002c R15: ffff88806ecda070 [ 72.287996][ T6554] FS: 0000555557448400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 72.298424][ T6554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.305980][ T6554] CR2: 00007f9d73559008 CR3: 0000000068f39000 CR4: 00000000003506f0 [ 72.313980][ T6554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.322315][ T6554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.330624][ T6554] Call Trace: [ 72.333914][ T6554] devlink_region_create+0x39f/0x4c0 [ 72.339293][ T6554] nsim_dev_probe+0x5f6/0x1150 [ 72.344376][ T6554] ? nsim_esw_legacy_enable+0x1b0/0x1b0 [ 72.350134][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.356717][ T6554] ? kernfs_create_link+0x1b3/0x230 [ 72.361930][ T6554] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.368272][ T6554] ? kernfs_put+0x31/0x50 [ 72.372659][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.379034][ T6554] ? sysfs_do_create_link_sd+0xbb/0x140 [ 72.384854][ T6554] ? sysfs_create_link+0x67/0xc0 [ 72.389833][ T6554] ? nsim_bus_remove+0x20/0x20 [ 72.394771][ T6554] really_probe+0x245/0xcc0 [ 72.399292][ T6554] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.405989][ T6554] __driver_probe_device+0x338/0x4d0 [ 72.411921][ T6554] driver_probe_device+0x4c/0x1a0 [ 72.417132][ T6554] __device_attach_driver+0x20b/0x2f0 [ 72.422533][ T6554] ? driver_allows_async_probing+0x150/0x150 [ 72.429245][ T6554] bus_for_each_drv+0x15f/0x1e0 [ 72.434119][ T6554] ? bus_for_each_dev+0x1d0/0x1d0 [ 72.439446][ T6554] ? rcu_read_lock_sched_held+0x3a/0x70 [ 72.445211][ T6554] __device_attach+0x228/0x4a0 [ 72.450004][ T6554] ? device_driver_attach+0x210/0x210 [ 72.455756][ T6554] ? kobject_uevent_env+0x2bb/0x1650 [ 72.461272][ T6554] bus_probe_device+0x1e4/0x290 [ 72.466231][ T6554] device_add+0xc35/0x21b0 [ 72.470751][ T6554] ? lockdep_init_map_type+0x2c3/0x7b0 [ 72.476479][ T6554] ? lockdep_init_map_type+0x2c3/0x7b0 [ 72.482214][ T6554] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 72.489062][ T6554] ? __raw_spin_lock_init+0x36/0x110 [ 72.494632][ T6554] new_device_store+0x48b/0x770 [ 72.499612][ T6554] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 72.505601][ T6554] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 72.511453][ T6554] ? sysfs_file_ops+0x1c0/0x1c0 [ 72.516585][ T6554] bus_attr_store+0x72/0xa0 [ 72.521276][ T6554] ? bus_attr_show+0x90/0x90 [ 72.526056][ T6554] sysfs_kf_write+0x110/0x160 [ 72.530934][ T6554] kernfs_fop_write_iter+0x342/0x500 [ 72.536628][ T6554] new_sync_write+0x429/0x660 [ 72.541325][ T6554] ? new_sync_read+0x6e0/0x6e0 [ 72.546275][ T6554] ? lock_release+0x720/0x720 [ 72.551101][ T6554] vfs_write+0x7cf/0xae0 [ 72.555801][ T6554] ksys_write+0x12d/0x250 [ 72.560146][ T6554] ? __ia32_sys_read+0xb0/0xb0 [ 72.565116][ T6554] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.571419][ T6554] do_syscall_64+0x35/0xb0 [ 72.575967][ T6554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.581975][ T6554] RIP: 0033:0x7f0266c843ef [ 72.586656][ T6554] 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 [ 72.606829][ T6554] RSP: 002b:00007ffedc159550 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 72.615644][ T6554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0266c843ef [ 72.624347][ T6554] RDX: 0000000000000003 RSI: 00007ffedc1595a0 RDI: 0000000000000004 [ 72.632585][ T6554] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffedc1594f0 [ 72.640834][ T6554] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0266d2b971 [ 72.648955][ T6554] R13: 00007ffedc1595a0 R14: 0000000000000000 R15: 00007ffedc159c70 [ 72.657571][ T6554] Kernel panic - not syncing: panic_on_warn set ... [ 72.664260][ T6554] CPU: 1 PID: 6554 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 [ 72.673020][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.683286][ T6554] Call Trace: [ 72.686580][ T6554] dump_stack_lvl+0xcd/0x134 [ 72.691389][ T6554] panic+0x2b0/0x6dd [ 72.695375][ T6554] ? __warn_printk+0xf3/0xf3 [ 72.700246][ T6554] ? __warn.cold+0x1a/0x44 [ 72.704790][ T6554] ? devlink_nl_region_notify+0x184/0x1e0 [ 72.710721][ T6554] __warn.cold+0x35/0x44 [ 72.715073][ T6554] ? devlink_nl_region_notify+0x184/0x1e0 [ 72.721152][ T6554] report_bug+0x1bd/0x210 [ 72.725501][ T6554] handle_bug+0x3c/0x60 [ 72.729941][ T6554] exc_invalid_op+0x14/0x40 [ 72.734454][ T6554] asm_exc_invalid_op+0x12/0x20 [ 72.739461][ T6554] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0 [ 72.746350][ T6554] Code: 38 41 b8 c0 0c 00 00 31 d2 48 89 ee 4c 89 e7 e8 72 1a 26 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e e9 f1 bb 41 fa e8 ec bb 41 fa <0f> 0b e9 f7 fe ff ff e8 e0 bb 41 fa 0f 0b eb da 4c 89 e7 e8 b4 17 [ 72.766932][ T6554] RSP: 0018:ffffc90002c4f658 EFLAGS: 00010293 [ 72.773314][ T6554] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.781562][ T6554] RDX: ffff888024443900 RSI: ffffffff87344fa4 RDI: 0000000000000003 [ 72.789909][ T6554] RBP: ffff88801eea9e00 R08: 0000000000000000 R09: 0000000000000000 [ 72.798309][ T6554] R10: ffffffff87344e9a R11: 0000000000000000 R12: ffff88806ecda000 [ 72.806362][ T6554] R13: 0000000000000000 R14: 000000000000002c R15: ffff88806ecda070 [ 72.814344][ T6554] ? devlink_nl_region_notify+0x7a/0x1e0 [ 72.820068][ T6554] ? devlink_nl_region_notify+0x184/0x1e0 [ 72.825884][ T6554] ? devlink_nl_region_notify+0x184/0x1e0 [ 72.831699][ T6554] devlink_region_create+0x39f/0x4c0 [ 72.837091][ T6554] nsim_dev_probe+0x5f6/0x1150 [ 72.841993][ T6554] ? nsim_esw_legacy_enable+0x1b0/0x1b0 [ 72.847635][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.853884][ T6554] ? kernfs_create_link+0x1b3/0x230 [ 72.859182][ T6554] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.865508][ T6554] ? kernfs_put+0x31/0x50 [ 72.870016][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.876434][ T6554] ? sysfs_do_create_link_sd+0xbb/0x140 [ 72.882166][ T6554] ? sysfs_create_link+0x67/0xc0 [ 72.887107][ T6554] ? nsim_bus_remove+0x20/0x20 [ 72.891888][ T6554] really_probe+0x245/0xcc0 [ 72.896392][ T6554] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.902657][ T6554] __driver_probe_device+0x338/0x4d0 [ 72.908235][ T6554] driver_probe_device+0x4c/0x1a0 [ 72.913292][ T6554] __device_attach_driver+0x20b/0x2f0 [ 72.918842][ T6554] ? driver_allows_async_probing+0x150/0x150 [ 72.925008][ T6554] bus_for_each_drv+0x15f/0x1e0 [ 72.929877][ T6554] ? bus_for_each_dev+0x1d0/0x1d0 [ 72.934953][ T6554] ? rcu_read_lock_sched_held+0x3a/0x70 [ 72.940866][ T6554] __device_attach+0x228/0x4a0 [ 72.945667][ T6554] ? device_driver_attach+0x210/0x210 [ 72.951776][ T6554] ? kobject_uevent_env+0x2bb/0x1650 [ 72.957156][ T6554] bus_probe_device+0x1e4/0x290 [ 72.962014][ T6554] device_add+0xc35/0x21b0 [ 72.966680][ T6554] ? lockdep_init_map_type+0x2c3/0x7b0 [ 72.972857][ T6554] ? lockdep_init_map_type+0x2c3/0x7b0 [ 72.978334][ T6554] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 72.984640][ T6554] ? __raw_spin_lock_init+0x36/0x110 [ 72.990296][ T6554] new_device_store+0x48b/0x770 [ 72.995699][ T6554] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 73.001607][ T6554] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0 [ 73.007428][ T6554] ? sysfs_file_ops+0x1c0/0x1c0 [ 73.012380][ T6554] bus_attr_store+0x72/0xa0 [ 73.017088][ T6554] ? bus_attr_show+0x90/0x90 [ 73.021684][ T6554] sysfs_kf_write+0x110/0x160 [ 73.026377][ T6554] kernfs_fop_write_iter+0x342/0x500 [ 73.031764][ T6554] new_sync_write+0x429/0x660 [ 73.036625][ T6554] ? new_sync_read+0x6e0/0x6e0 [ 73.041540][ T6554] ? lock_release+0x720/0x720 [ 73.046425][ T6554] vfs_write+0x7cf/0xae0 [ 73.050667][ T6554] ksys_write+0x12d/0x250 [ 73.055090][ T6554] ? __ia32_sys_read+0xb0/0xb0 [ 73.059855][ T6554] ? syscall_enter_from_user_mode+0x21/0x70 [ 73.065754][ T6554] do_syscall_64+0x35/0xb0 [ 73.070270][ T6554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.076175][ T6554] RIP: 0033:0x7f0266c843ef [ 73.080672][ T6554] 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 [ 73.100360][ T6554] RSP: 002b:00007ffedc159550 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 73.108866][ T6554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0266c843ef [ 73.116927][ T6554] RDX: 0000000000000003 RSI: 00007ffedc1595a0 RDI: 0000000000000004 [ 73.125185][ T6554] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffedc1594f0 [ 73.133257][ T6554] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0266d2b971 [ 73.141417][ T6554] R13: 00007ffedc1595a0 R14: 0000000000000000 R15: 00007ffedc159c70 [ 73.149896][ T6554] Kernel Offset: disabled [ 73.154542][ T6554] Rebooting in 86400 seconds..