Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts.
2021/09/28 13:05:08 fuzzer started
2021/09/28 13:05:09 connecting to host at 10.128.0.169:42231
2021/09/28 13:05:09 checking machine...
2021/09/28 13:05:09 checking revisions...
2021/09/28 13:05:09 testing simple program...
[ 69.922194][ T6538] chnl_net:caif_netlink_parms(): no params data found
[ 70.010667][ T6538] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.018117][ T6538] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.026471][ T6538] device bridge_slave_0 entered promiscuous mode
[ 70.036890][ T6538] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.043975][ T6538] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.052076][ T6538] device bridge_slave_1 entered promiscuous mode
[ 70.081025][ T6538] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 70.094096][ T6538] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 70.143292][ T6538] team0: Port device team_slave_0 added
[ 70.155300][ T6538] team0: Port device team_slave_1 added
[ 70.184868][ T6538] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 70.192200][ T6538] 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.
[ 70.218733][ T6538] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 70.232955][ T6538] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 70.239973][ T6538] 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.
[ 70.266374][ T6538] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 70.301256][ T6538] device hsr_slave_0 entered promiscuous mode
[ 70.308347][ T6538] device hsr_slave_1 entered promiscuous mode
[ 70.391376][ T6538] ------------[ cut here ]------------
[ 70.397488][ T6538] WARNING: CPU: 0 PID: 6538 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0
[ 70.407716][ T6538] Modules linked in:
[ 70.411625][ T6538] CPU: 0 PID: 6538 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0
[ 70.421731][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.431891][ T6538] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 70.438329][ T6538] 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
[ 70.458146][ T6538] RSP: 0018:ffffc90002c5f658 EFLAGS: 00010293
[ 70.464226][ T6538] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 70.472312][ T6538] RDX: ffff88801e3bba00 RSI: ffffffff87310754 RDI: 0000000000000003
[ 70.480424][ T6538] RBP: ffff88807f5d9d00 R08: 0000000000000000 R09: 0000000000000000
[ 70.488564][ T6538] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff888019dfe000
[ 70.496654][ T6538] R13: 0000000000000000 R14: 000000000000002c R15: ffff888019dfe070
[ 70.504727][ T6538] FS: 000055555701b400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 70.514507][ T6538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.521226][ T6538] CR2: 000000c00003f810 CR3: 0000000068869000 CR4: 00000000003506f0
[ 70.529294][ T6538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.538121][ T6538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.546259][ T6538] Call Trace:
[ 70.549545][ T6538]
[ 70.552479][ T6538] devlink_region_create+0x39f/0x4c0
[ 70.557866][ T6538] nsim_dev_probe+0x5f6/0x1150
[ 70.562641][ T6538] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 70.568529][ T6538] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 70.574799][ T6538] ? kernfs_create_link+0x1b3/0x230
[ 70.580087][ T6538] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 70.586517][ T6538] ? kernfs_put+0x31/0x50
[ 70.590868][ T6538] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 70.597316][ T6538] ? sysfs_do_create_link_sd+0xbb/0x140
[ 70.602888][ T6538] ? sysfs_create_link+0x67/0xc0
[ 70.607984][ T6538] ? nsim_bus_remove+0x20/0x20
[ 70.612770][ T6538] really_probe+0x245/0xcc0
[ 70.617365][ T6538] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 70.623707][ T6538] __driver_probe_device+0x338/0x4d0
[ 70.629085][ T6538] driver_probe_device+0x4c/0x1a0
[ 70.634133][ T6538] __device_attach_driver+0x20b/0x2f0
[ 70.639605][ T6538] ? driver_allows_async_probing+0x150/0x150
[ 70.645675][ T6538] bus_for_each_drv+0x15f/0x1e0
[ 70.650551][ T6538] ? bus_for_each_dev+0x1d0/0x1d0
[ 70.655705][ T6538] ? rcu_read_lock_sched_held+0x3a/0x70
[ 70.661280][ T6538] __device_attach+0x228/0x4a0
[ 70.666134][ T6538] ? device_driver_attach+0x210/0x210
[ 70.671513][ T6538] ? kobject_uevent_env+0x2bb/0x1650
[ 70.676890][ T6538] bus_probe_device+0x1e4/0x290
[ 70.681752][ T6538] device_add+0xc35/0x21b0
[ 70.686267][ T6538] ? lockdep_init_map_type+0x2c3/0x7b0
[ 70.691737][ T6538] ? lockdep_init_map_type+0x2c3/0x7b0
[ 70.697365][ T6538] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0
[ 70.703636][ T6538] ? __raw_spin_lock_init+0x36/0x110
[ 70.709019][ T6538] new_device_store+0x48b/0x770
[ 70.713880][ T6538] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 70.719820][ T6538] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 70.725709][ T6538] ? sysfs_file_ops+0x1c0/0x1c0
[ 70.730587][ T6538] bus_attr_store+0x72/0xa0
[ 70.735184][ T6538] ? bus_attr_show+0x90/0x90
[ 70.739794][ T6538] sysfs_kf_write+0x110/0x160
[ 70.744506][ T6538] kernfs_fop_write_iter+0x342/0x500
[ 70.749908][ T6538] new_sync_write+0x429/0x660
[ 70.754726][ T6538] ? new_sync_read+0x6e0/0x6e0
[ 70.759607][ T6538] ? lock_release+0x720/0x720
[ 70.764828][ T6538] vfs_write+0x7cf/0xae0
[ 70.769185][ T6538] ksys_write+0x12d/0x250
[ 70.773534][ T6538] ? __ia32_sys_read+0xb0/0xb0
[ 70.778527][ T6538] ? syscall_enter_from_user_mode+0x21/0x70
[ 70.784645][ T6538] do_syscall_64+0x35/0xb0
[ 70.789137][ T6538] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.795246][ T6538] RIP: 0033:0x7f632ba873ef
[ 70.799671][ T6538] 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
[ 70.819388][ T6538] RSP: 002b:00007ffe48b9c700 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 70.827899][ T6538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f632ba873ef
[ 70.836226][ T6538] RDX: 0000000000000003 RSI: 00007ffe48b9c750 RDI: 0000000000000004
[ 70.844298][ T6538] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffe48b9c6a0
[ 70.852369][ T6538] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f632bb2e971
[ 70.860685][ T6538] R13: 00007ffe48b9c750 R14: 0000000000000000 R15: 00007ffe48b9ce20
[ 70.868752][ T6538]
[ 70.871883][ T6538] Kernel panic - not syncing: panic_on_warn set ...
[ 70.878459][ T6538] CPU: 0 PID: 6538 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0
[ 70.888328][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.898368][ T6538] Call Trace:
[ 70.901647][ T6538]
[ 70.904573][ T6538] dump_stack_lvl+0xcd/0x134
[ 70.909460][ T6538] panic+0x2b0/0x6dd
[ 70.913356][ T6538] ? __warn_printk+0xf3/0xf3
[ 70.917945][ T6538] ? __warn.cold+0x1a/0x44
[ 70.922352][ T6538] ? devlink_nl_region_notify+0x184/0x1e0
[ 70.928063][ T6538] __warn.cold+0x35/0x44
[ 70.932381][ T6538] ? devlink_nl_region_notify+0x184/0x1e0
[ 70.938101][ T6538] report_bug+0x1bd/0x210
[ 70.942512][ T6538] handle_bug+0x3c/0x60
[ 70.946653][ T6538] exc_invalid_op+0x14/0x40
[ 70.951143][ T6538] asm_exc_invalid_op+0x12/0x20
[ 70.956153][ T6538] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 70.962470][ T6538] 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
[ 70.982220][ T6538] RSP: 0018:ffffc90002c5f658 EFLAGS: 00010293
[ 70.988295][ T6538] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 70.996436][ T6538] RDX: ffff88801e3bba00 RSI: ffffffff87310754 RDI: 0000000000000003
[ 71.004497][ T6538] RBP: ffff88807f5d9d00 R08: 0000000000000000 R09: 0000000000000000
[ 71.012475][ T6538] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff888019dfe000
[ 71.020447][ T6538] R13: 0000000000000000 R14: 000000000000002c R15: ffff888019dfe070
[ 71.028414][ T6538] ? devlink_nl_region_notify+0x7a/0x1e0
[ 71.034052][ T6538] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.039765][ T6538] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.045571][ T6538] devlink_region_create+0x39f/0x4c0
[ 71.050863][ T6538] nsim_dev_probe+0x5f6/0x1150
[ 71.055636][ T6538] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 71.061171][ T6538] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 71.067491][ T6538] ? kernfs_create_link+0x1b3/0x230
[ 71.072688][ T6538] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 71.079263][ T6538] ? kernfs_put+0x31/0x50
[ 71.083578][ T6538] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 71.089926][ T6538] ? sysfs_do_create_link_sd+0xbb/0x140
[ 71.095493][ T6538] ? sysfs_create_link+0x67/0xc0
[ 71.100438][ T6538] ? nsim_bus_remove+0x20/0x20
[ 71.105213][ T6538] really_probe+0x245/0xcc0
[ 71.109709][ T6538] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 71.115948][ T6538] __driver_probe_device+0x338/0x4d0
[ 71.121244][ T6538] driver_probe_device+0x4c/0x1a0
[ 71.126275][ T6538] __device_attach_driver+0x20b/0x2f0
[ 71.131804][ T6538] ? driver_allows_async_probing+0x150/0x150
[ 71.137868][ T6538] bus_for_each_drv+0x15f/0x1e0
executing program
[ 71.142735][ T6538] ? bus_for_each_dev+0x1d0/0x1d0
[ 71.147779][ T6538] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.153319][ T6538] __device_attach+0x228/0x4a0
[ 71.158087][ T6538] ? device_driver_attach+0x210/0x210
[ 71.163449][ T6538] ? kobject_uevent_env+0x2bb/0x1650
[ 71.168859][ T6538] bus_probe_device+0x1e4/0x290
[ 71.173740][ T6538] device_add+0xc35/0x21b0
[ 71.178165][ T6538] ? lockdep_init_map_type+0x2c3/0x7b0
[ 71.183634][ T6538] ? lockdep_init_map_type+0x2c3/0x7b0
[ 71.189104][ T6538] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0
[ 71.195338][ T6538] ? __raw_spin_lock_init+0x36/0x110
[ 71.200629][ T6538] new_device_store+0x48b/0x770
[ 71.205472][ T6538] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 71.211294][ T6538] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 71.217198][ T6538] ? sysfs_file_ops+0x1c0/0x1c0
[ 71.222035][ T6538] bus_attr_store+0x72/0xa0
[ 71.226528][ T6538] ? bus_attr_show+0x90/0x90
[ 71.231109][ T6538] sysfs_kf_write+0x110/0x160
[ 71.235781][ T6538] kernfs_fop_write_iter+0x342/0x500
[ 71.241067][ T6538] new_sync_write+0x429/0x660
[ 71.245734][ T6538] ? new_sync_read+0x6e0/0x6e0
[ 71.250488][ T6538] ? lock_release+0x720/0x720
[ 71.255163][ T6538] vfs_write+0x7cf/0xae0
[ 71.259413][ T6538] ksys_write+0x12d/0x250
[ 71.263730][ T6538] ? __ia32_sys_read+0xb0/0xb0
[ 71.268570][ T6538] ? syscall_enter_from_user_mode+0x21/0x70
[ 71.274557][ T6538] do_syscall_64+0x35/0xb0
[ 71.278964][ T6538] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.284853][ T6538] RIP: 0033:0x7f632ba873ef
[ 71.289255][ T6538] 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
[ 71.308854][ T6538] RSP: 002b:00007ffe48b9c700 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 71.317253][ T6538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f632ba873ef
[ 71.325208][ T6538] RDX: 0000000000000003 RSI: 00007ffe48b9c750 RDI: 0000000000000004
[ 71.333605][ T6538] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffe48b9c6a0
[ 71.341645][ T6538] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f632bb2e971
[ 71.349861][ T6538] R13: 00007ffe48b9c750 R14: 0000000000000000 R15: 00007ffe48b9ce20
[ 71.357831][ T6538]
[ 71.361242][ T6538] Kernel Offset: disabled
[ 71.365629][ T6538] Rebooting in 86400 seconds..