Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts.
2021/09/29 06:25:34 fuzzer started
2021/09/29 06:25:34 connecting to host at 10.128.0.169:43705
2021/09/29 06:25:34 checking machine...
2021/09/29 06:25:34 checking revisions...
2021/09/29 06:25:34 testing simple program...
syzkaller login: [ 73.883396][ T6520] chnl_net:caif_netlink_parms(): no params data found
[ 73.957451][ T6520] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.964678][ T6520] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.973730][ T6520] device bridge_slave_0 entered promiscuous mode
[ 73.983307][ T6520] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.990799][ T6520] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.999422][ T6520] device bridge_slave_1 entered promiscuous mode
[ 74.030936][ T6520] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.042609][ T6520] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.076047][ T6520] team0: Port device team_slave_0 added
[ 74.084961][ T6520] team0: Port device team_slave_1 added
[ 74.113290][ T6520] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.120751][ T6520] 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.
[ 74.146975][ T6520] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.160469][ T6520] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.168462][ T6520] 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.
[ 74.194889][ T6520] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.232171][ T6520] device hsr_slave_0 entered promiscuous mode
[ 74.239250][ T6520] device hsr_slave_1 entered promiscuous mode
[ 74.321350][ T6520] ------------[ cut here ]------------
[ 74.327073][ T6520] WARNING: CPU: 0 PID: 6520 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0
[ 74.337393][ T6520] Modules linked in:
[ 74.341347][ T6520] CPU: 0 PID: 6520 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210929-syzkaller #0
[ 74.352236][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.362478][ T6520] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 74.368998][ T6520] 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 e1 03 45 fa e8 dc 03 45 fa <0f> 0b e9 f7 fe ff ff e8 d0 03 45 fa 0f 0b eb da 4c 89 e7 e8 b4 62
[ 74.389527][ T6520] RSP: 0018:ffffc90002bcf660 EFLAGS: 00010293
[ 74.395716][ T6520] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 74.404237][ T6520] RDX: ffff88807f75ba00 RSI: ffffffff87313be4 RDI: 0000000000000003
[ 74.412806][ T6520] RBP: ffff888018bb4f00 R08: 0000000000000000 R09: 0000000000000000
[ 74.420965][ T6520] R10: ffffffff87313ada R11: 0000000000000000 R12: ffff888077b45000
[ 74.429209][ T6520] R13: 0000000000000000 R14: 000000000000002c R15: ffff888077b45070
[ 74.438273][ T6520] FS: 000055555702f400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 74.447470][ T6520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.454071][ T6520] CR2: 00007fb4fd096000 CR3: 0000000067da2000 CR4: 00000000003506f0
[ 74.462139][ T6520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.470211][ T6520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.478338][ T6520] Call Trace:
[ 74.481720][ T6520]
[ 74.484646][ T6520] devlink_region_create+0x39f/0x4c0
[ 74.490301][ T6520] nsim_dev_probe+0x5f6/0x1150
[ 74.495295][ T6520] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 74.500919][ T6520] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 74.507483][ T6520] ? kernfs_create_link+0x1b3/0x230
[ 74.512718][ T6520] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 74.519045][ T6520] ? kernfs_put+0x31/0x50
[ 74.523622][ T6520] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 74.530175][ T6520] ? sysfs_do_create_link_sd+0xbb/0x140
[ 74.535743][ T6520] ? sysfs_create_link+0x67/0xc0
[ 74.541632][ T6520] ? nsim_bus_remove+0x20/0x20
[ 74.546716][ T6520] really_probe+0x245/0xcc0
[ 74.551601][ T6520] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 74.558192][ T6520] __driver_probe_device+0x338/0x4d0
[ 74.563677][ T6520] driver_probe_device+0x4c/0x1a0
[ 74.568882][ T6520] __device_attach_driver+0x20b/0x2f0
[ 74.574300][ T6520] ? driver_allows_async_probing+0x150/0x150
[ 74.580590][ T6520] bus_for_each_drv+0x15f/0x1e0
[ 74.585476][ T6520] ? bus_for_each_dev+0x1d0/0x1d0
[ 74.591436][ T6520] ? rcu_read_lock_sched_held+0x3a/0x70
[ 74.597527][ T6520] __device_attach+0x228/0x4a0
[ 74.602571][ T6520] ? device_driver_attach+0x210/0x210
[ 74.608571][ T6520] ? kobject_uevent_env+0x2bb/0x1650
[ 74.614054][ T6520] bus_probe_device+0x1e4/0x290
[ 74.619400][ T6520] device_add+0xc17/0x1ee0
[ 74.623932][ T6520] ? lockdep_init_map_type+0x2c3/0x7b0
[ 74.629584][ T6520] ? lockdep_init_map_type+0x2c3/0x7b0
[ 74.635324][ T6520] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 74.641686][ T6520] ? __raw_spin_lock_init+0x36/0x110
[ 74.647199][ T6520] new_device_store+0x48b/0x770
[ 74.652081][ T6520] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 74.658561][ T6520] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 74.664707][ T6520] ? sysfs_file_ops+0x1c0/0x1c0
[ 74.669663][ T6520] bus_attr_store+0x72/0xa0
[ 74.674325][ T6520] ? bus_attr_show+0x90/0x90
[ 74.679099][ T6520] sysfs_kf_write+0x110/0x160
[ 74.684311][ T6520] kernfs_fop_write_iter+0x342/0x500
[ 74.689700][ T6520] new_sync_write+0x429/0x660
[ 74.694483][ T6520] ? new_sync_read+0x6e0/0x6e0
[ 74.699353][ T6520] ? lock_release+0x720/0x720
[ 74.704066][ T6520] vfs_write+0x7cf/0xae0
[ 74.708587][ T6520] ksys_write+0x12d/0x250
[ 74.713054][ T6520] ? __ia32_sys_read+0xb0/0xb0
[ 74.718122][ T6520] ? syscall_enter_from_user_mode+0x21/0x70
[ 74.724700][ T6520] do_syscall_64+0x35/0xb0
[ 74.729320][ T6520] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.735333][ T6520] RIP: 0033:0x7f236a1ff3ef
[ 74.740057][ T6520] 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
[ 74.760203][ T6520] RSP: 002b:00007ffe3b0431d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 74.768741][ T6520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f236a1ff3ef
[ 74.777231][ T6520] RDX: 0000000000000003 RSI: 00007ffe3b043220 RDI: 0000000000000004
[ 74.785225][ T6520] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffe3b043170
[ 74.793363][ T6520] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f236a2a6971
[ 74.801605][ T6520] R13: 00007ffe3b043220 R14: 0000000000000000 R15: 00007ffe3b0438f0
[ 74.809984][ T6520]
[ 74.813015][ T6520] Kernel panic - not syncing: panic_on_warn set ...
[ 74.820123][ T6520] CPU: 0 PID: 6520 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210929-syzkaller #0
[ 74.830332][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.840737][ T6520] Call Trace:
[ 74.844050][ T6520]
[ 74.847028][ T6520] dump_stack_lvl+0xcd/0x134
[ 74.851636][ T6520] panic+0x2b0/0x6dd
[ 74.855705][ T6520] ? __warn_printk+0xf3/0xf3
[ 74.860325][ T6520] ? __warn.cold+0x1a/0x44
[ 74.864743][ T6520] ? devlink_nl_region_notify+0x184/0x1e0
[ 74.870461][ T6520] __warn.cold+0x35/0x44
[ 74.874852][ T6520] ? devlink_nl_region_notify+0x184/0x1e0
[ 74.880623][ T6520] report_bug+0x1bd/0x210
[ 74.885236][ T6520] handle_bug+0x3c/0x60
[ 74.889393][ T6520] exc_invalid_op+0x14/0x40
[ 74.894023][ T6520] asm_exc_invalid_op+0x12/0x20
[ 74.899073][ T6520] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 74.905530][ T6520] 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 e1 03 45 fa e8 dc 03 45 fa <0f> 0b e9 f7 fe ff ff e8 d0 03 45 fa 0f 0b eb da 4c 89 e7 e8 b4 62
[ 74.925158][ T6520] RSP: 0018:ffffc90002bcf660 EFLAGS: 00010293
[ 74.931333][ T6520] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 74.939562][ T6520] RDX: ffff88807f75ba00 RSI: ffffffff87313be4 RDI: 0000000000000003
[ 74.947794][ T6520] RBP: ffff888018bb4f00 R08: 0000000000000000 R09: 0000000000000000
[ 74.955780][ T6520] R10: ffffffff87313ada R11: 0000000000000000 R12: ffff888077b45000
[ 74.964016][ T6520] R13: 0000000000000000 R14: 000000000000002c R15: ffff888077b45070
[ 74.972165][ T6520] ? devlink_nl_region_notify+0x7a/0x1e0
[ 74.977985][ T6520] ? devlink_nl_region_notify+0x184/0x1e0
[ 74.983721][ T6520] devlink_region_create+0x39f/0x4c0
[ 74.989021][ T6520] nsim_dev_probe+0x5f6/0x1150
[ 74.993879][ T6520] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 74.999454][ T6520] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 75.005786][ T6520] ? kernfs_create_link+0x1b3/0x230
[ 75.011002][ T6520] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 75.017277][ T6520] ? kernfs_put+0x31/0x50
[ 75.021704][ T6520] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 75.028471][ T6520] ? sysfs_do_create_link_sd+0xbb/0x140
[ 75.034020][ T6520] ? sysfs_create_link+0x67/0xc0
[ 75.038963][ T6520] ? nsim_bus_remove+0x20/0x20
[ 75.043732][ T6520] really_probe+0x245/0xcc0
[ 75.048234][ T6520] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 75.054480][ T6520] __driver_probe_device+0x338/0x4d0
[ 75.059793][ T6520] driver_probe_device+0x4c/0x1a0
[ 75.064835][ T6520] __device_attach_driver+0x20b/0x2f0
[ 75.070241][ T6520] ? driver_allows_async_probing+0x150/0x150
[ 75.076233][ T6520] bus_for_each_drv+0x15f/0x1e0
[ 75.081101][ T6520] ? bus_for_each_dev+0x1d0/0x1d0
[ 75.086153][ T6520] ? rcu_read_lock_sched_held+0x3a/0x70
[ 75.091718][ T6520] __device_attach+0x228/0x4a0
[ 75.096490][ T6520] ? device_driver_attach+0x210/0x210
[ 75.101996][ T6520] ? kobject_uevent_env+0x2bb/0x1650
[ 75.107379][ T6520] bus_probe_device+0x1e4/0x290
[ 75.112247][ T6520] device_add+0xc17/0x1ee0
[ 75.116677][ T6520] ? lockdep_init_map_type+0x2c3/0x7b0
[ 75.122404][ T6520] ? lockdep_init_map_type+0x2c3/0x7b0
[ 75.127867][ T6520] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 75.134128][ T6520] ? __raw_spin_lock_init+0x36/0x110
[ 75.139443][ T6520] new_device_store+0x48b/0x770
[ 75.144387][ T6520] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 75.150224][ T6520] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 75.156048][ T6520] ? sysfs_file_ops+0x1c0/0x1c0
[ 75.161097][ T6520] bus_attr_store+0x72/0xa0
[ 75.165613][ T6520] ? bus_attr_show+0x90/0x90
[ 75.170209][ T6520] sysfs_kf_write+0x110/0x160
[ 75.175007][ T6520] kernfs_fop_write_iter+0x342/0x500
[ 75.180299][ T6520] new_sync_write+0x429/0x660
[ 75.184982][ T6520] ? new_sync_read+0x6e0/0x6e0
[ 75.189759][ T6520] ? lock_release+0x720/0x720
[ 75.194455][ T6520] vfs_write+0x7cf/0xae0
[ 75.198808][ T6520] ksys_write+0x12d/0x250
[ 75.203138][ T6520] ? __ia32_sys_read+0xb0/0xb0
[ 75.207914][ T6520] ? syscall_enter_from_user_mode+0x21/0x70
[ 75.213819][ T6520] do_syscall_64+0x35/0xb0
[ 75.218328][ T6520] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.224327][ T6520] RIP: 0033:0x7f236a1ff3ef
[ 75.228749][ T6520] 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
[ 75.248492][ T6520] RSP: 002b:00007ffe3b0431d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 75.257014][ T6520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f236a1ff3ef
[ 75.265070][ T6520] RDX: 0000000000000003 RSI: 00007ffe3b043220 RDI: 0000000000000004
[ 75.273772][ T6520] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffe3b043170
[ 75.281913][ T6520] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f236a2a6971
[ 75.289878][ T6520] R13: 00007ffe3b043220 R14: 0000000000000000 R15: 00007ffe3b0438f0
[ 75.297973][ T6520]
[ 75.301436][ T6520] Kernel Offset: disabled
[ 75.305995][ T6520] Rebooting in 86400 seconds..