Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts.
2021/09/28 11:42:30 fuzzer started
2021/09/28 11:42:30 connecting to host at 10.128.0.169:41075
2021/09/28 11:42:30 checking machine...
2021/09/28 11:42:30 checking revisions...
2021/09/28 11:42:30 testing simple program...
syzkaller login: [ 70.158759][ T6540] chnl_net:caif_netlink_parms(): no params data found
[ 70.231269][ T6540] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.238601][ T6540] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.246825][ T6540] device bridge_slave_0 entered promiscuous mode
[ 70.257384][ T6540] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.265141][ T6540] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.272944][ T6540] device bridge_slave_1 entered promiscuous mode
[ 70.303098][ T6540] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 70.314474][ T6540] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 70.348367][ T6540] team0: Port device team_slave_0 added
[ 70.357729][ T6540] team0: Port device team_slave_1 added
[ 70.386084][ T6540] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 70.393060][ T6540] 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.
[ 70.419826][ T6540] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 70.433105][ T6540] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 70.440313][ T6540] 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.
[ 70.466818][ T6540] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 70.502505][ T6540] device hsr_slave_0 entered promiscuous mode
[ 70.509208][ T6540] device hsr_slave_1 entered promiscuous mode
[ 70.592815][ T6540] ------------[ cut here ]------------
[ 70.598997][ T6540] WARNING: CPU: 1 PID: 6540 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0
[ 70.609271][ T6540] Modules linked in:
[ 70.613360][ T6540] CPU: 1 PID: 6540 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0
[ 70.623318][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.633578][ T6540] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 70.640022][ T6540] 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
[ 70.659858][ T6540] RSP: 0018:ffffc90002bcf658 EFLAGS: 00010293
[ 70.666217][ T6540] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 70.674218][ T6540] RDX: ffff88801fe1ba00 RSI: ffffffff87310754 RDI: 0000000000000003
[ 70.683139][ T6540] RBP: ffff8880726cdc80 R08: 0000000000000000 R09: 0000000000000000
[ 70.691207][ T6540] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff888073715000
[ 70.699288][ T6540] R13: 0000000000000000 R14: 000000000000002c R15: ffff888073715070
[ 70.707334][ T6540] FS: 0000555555f8d400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 70.716947][ T6540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.723575][ T6540] CR2: 00007ffd3f654fa8 CR3: 0000000067c5d000 CR4: 00000000003506e0
[ 70.731649][ T6540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.739762][ T6540] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.748014][ T6540] Call Trace:
[ 70.751295][ T6540]
[ 70.754217][ T6540] devlink_region_create+0x39f/0x4c0
[ 70.759860][ T6540] nsim_dev_probe+0x5f6/0x1150
[ 70.764728][ T6540] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 70.770295][ T6540] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 70.776614][ T6540] ? kernfs_create_link+0x1b3/0x230
[ 70.781844][ T6540] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 70.788147][ T6540] ? kernfs_put+0x31/0x50
[ 70.792498][ T6540] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 70.799285][ T6540] ? sysfs_do_create_link_sd+0xbb/0x140
[ 70.804933][ T6540] ? sysfs_create_link+0x67/0xc0
[ 70.809891][ T6540] ? nsim_bus_remove+0x20/0x20
[ 70.814867][ T6540] really_probe+0x245/0xcc0
[ 70.819696][ T6540] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 70.826027][ T6540] __driver_probe_device+0x338/0x4d0
[ 70.831420][ T6540] driver_probe_device+0x4c/0x1a0
[ 70.836542][ T6540] __device_attach_driver+0x20b/0x2f0
[ 70.842024][ T6540] ? driver_allows_async_probing+0x150/0x150
[ 70.848186][ T6540] bus_for_each_drv+0x15f/0x1e0
[ 70.853066][ T6540] ? bus_for_each_dev+0x1d0/0x1d0
[ 70.858196][ T6540] ? rcu_read_lock_sched_held+0x3a/0x70
[ 70.863758][ T6540] __device_attach+0x228/0x4a0
[ 70.868607][ T6540] ? device_driver_attach+0x210/0x210
[ 70.874077][ T6540] ? kobject_uevent_env+0x2bb/0x1650
[ 70.879477][ T6540] bus_probe_device+0x1e4/0x290
[ 70.884357][ T6540] device_add+0xc35/0x21b0
[ 70.888879][ T6540] ? lockdep_init_map_type+0x2c3/0x7b0
[ 70.894369][ T6540] ? lockdep_init_map_type+0x2c3/0x7b0
[ 70.899913][ T6540] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0
[ 70.906248][ T6540] ? __raw_spin_lock_init+0x36/0x110
[ 70.911635][ T6540] new_device_store+0x48b/0x770
[ 70.916568][ T6540] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 70.922398][ T6540] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 70.928274][ T6540] ? sysfs_file_ops+0x1c0/0x1c0
[ 70.933127][ T6540] bus_attr_store+0x72/0xa0
[ 70.937733][ T6540] ? bus_attr_show+0x90/0x90
[ 70.942344][ T6540] sysfs_kf_write+0x110/0x160
[ 70.947206][ T6540] kernfs_fop_write_iter+0x342/0x500
[ 70.952513][ T6540] new_sync_write+0x429/0x660
[ 70.957311][ T6540] ? new_sync_read+0x6e0/0x6e0
[ 70.962092][ T6540] ? lock_release+0x720/0x720
[ 70.966881][ T6540] vfs_write+0x7cf/0xae0
[ 70.971281][ T6540] ksys_write+0x12d/0x250
[ 70.975738][ T6540] ? __ia32_sys_read+0xb0/0xb0
[ 70.980518][ T6540] ? syscall_enter_from_user_mode+0x21/0x70
[ 70.986485][ T6540] do_syscall_64+0x35/0xb0
[ 70.991087][ T6540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.997083][ T6540] RIP: 0033:0x7f3adab9f3ef
[ 71.001504][ T6540] 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
[ 71.021471][ T6540] RSP: 002b:00007ffd3f6555e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 71.030097][ T6540] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3adab9f3ef
[ 71.038211][ T6540] RDX: 0000000000000003 RSI: 00007ffd3f655630 RDI: 0000000000000004
[ 71.046263][ T6540] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffd3f655580
[ 71.054254][ T6540] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3adac46971
[ 71.062429][ T6540] R13: 00007ffd3f655630 R14: 0000000000000000 R15: 00007ffd3f655d00
[ 71.070601][ T6540]
[ 71.073727][ T6540] Kernel panic - not syncing: panic_on_warn set ...
[ 71.080302][ T6540] CPU: 1 PID: 6540 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210928-syzkaller #0
[ 71.090390][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.100557][ T6540] Call Trace:
[ 71.103847][ T6540]
[ 71.106784][ T6540] dump_stack_lvl+0xcd/0x134
[ 71.111427][ T6540] panic+0x2b0/0x6dd
[ 71.115331][ T6540] ? __warn_printk+0xf3/0xf3
[ 71.119935][ T6540] ? __warn.cold+0x1a/0x44
[ 71.124443][ T6540] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.130271][ T6540] __warn.cold+0x35/0x44
[ 71.134515][ T6540] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.140239][ T6540] report_bug+0x1bd/0x210
[ 71.144668][ T6540] handle_bug+0x3c/0x60
[ 71.148907][ T6540] exc_invalid_op+0x14/0x40
[ 71.153424][ T6540] asm_exc_invalid_op+0x12/0x20
[ 71.158285][ T6540] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[ 71.164618][ T6540] 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
[ 71.184412][ T6540] RSP: 0018:ffffc90002bcf658 EFLAGS: 00010293
[ 71.190482][ T6540] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 71.198622][ T6540] RDX: ffff88801fe1ba00 RSI: ffffffff87310754 RDI: 0000000000000003
[ 71.206777][ T6540] RBP: ffff8880726cdc80 R08: 0000000000000000 R09: 0000000000000000
[ 71.214917][ T6540] R10: ffffffff8731064a R11: 0000000000000000 R12: ffff888073715000
[ 71.222986][ T6540] R13: 0000000000000000 R14: 000000000000002c R15: ffff888073715070
[ 71.230982][ T6540] ? devlink_nl_region_notify+0x7a/0x1e0
[ 71.236626][ T6540] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.242375][ T6540] ? devlink_nl_region_notify+0x184/0x1e0
[ 71.248223][ T6540] devlink_region_create+0x39f/0x4c0
[ 71.253544][ T6540] nsim_dev_probe+0x5f6/0x1150
[ 71.258331][ T6540] ? nsim_esw_legacy_enable+0x1b0/0x1b0
[ 71.263893][ T6540] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 71.270164][ T6540] ? kernfs_create_link+0x1b3/0x230
[ 71.275364][ T6540] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 71.281696][ T6540] ? kernfs_put+0x31/0x50
[ 71.286028][ T6540] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 71.292317][ T6540] ? sysfs_do_create_link_sd+0xbb/0x140
[ 71.297882][ T6540] ? sysfs_create_link+0x67/0xc0
[ 71.302827][ T6540] ? nsim_bus_remove+0x20/0x20
[ 71.307603][ T6540] really_probe+0x245/0xcc0
[ 71.312109][ T6540] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 71.318379][ T6540] __driver_probe_device+0x338/0x4d0
[ 71.323686][ T6540] driver_probe_device+0x4c/0x1a0
[ 71.328726][ T6540] __device_attach_driver+0x20b/0x2f0
[ 71.334186][ T6540] ? driver_allows_async_probing+0x150/0x150
[ 71.340164][ T6540] bus_for_each_drv+0x15f/0x1e0
[ 71.345016][ T6540] ? bus_for_each_dev+0x1d0/0x1d0
[ 71.350045][ T6540] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.355597][ T6540] __device_attach+0x228/0x4a0
[ 71.360367][ T6540] ? device_driver_attach+0x210/0x210
[ 71.365742][ T6540] ? kobject_uevent_env+0x2bb/0x1650
[ 71.371051][ T6540] bus_probe_device+0x1e4/0x290
[ 71.375904][ T6540] device_add+0xc35/0x21b0
[ 71.380326][ T6540] ? lockdep_init_map_type+0x2c3/0x7b0
[ 71.385782][ T6540] ? lockdep_init_map_type+0x2c3/0x7b0
[ 71.391238][ T6540] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0
[ 71.397482][ T6540] ? __raw_spin_lock_init+0x36/0x110
[ 71.402782][ T6540] new_device_store+0x48b/0x770
[ 71.407727][ T6540] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 71.413545][ T6540] ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[ 71.419355][ T6540] ? sysfs_file_ops+0x1c0/0x1c0
[ 71.424201][ T6540] bus_attr_store+0x72/0xa0
[ 71.428709][ T6540] ? bus_attr_show+0x90/0x90
[ 71.433304][ T6540] sysfs_kf_write+0x110/0x160
[ 71.437991][ T6540] kernfs_fop_write_iter+0x342/0x500
[ 71.443371][ T6540] new_sync_write+0x429/0x660
[ 71.448061][ T6540] ? new_sync_read+0x6e0/0x6e0
[ 71.452932][ T6540] ? lock_release+0x720/0x720
[ 71.457628][ T6540] vfs_write+0x7cf/0xae0
[ 71.461878][ T6540] ksys_write+0x12d/0x250
[ 71.466209][ T6540] ? __ia32_sys_read+0xb0/0xb0
[ 71.471074][ T6540] ? syscall_enter_from_user_mode+0x21/0x70
[ 71.476992][ T6540] do_syscall_64+0x35/0xb0
[ 71.481538][ T6540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.487434][ T6540] RIP: 0033:0x7f3adab9f3ef
[ 71.491847][ T6540] 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
[ 71.511974][ T6540] RSP: 002b:00007ffd3f6555e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 71.520402][ T6540] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3adab9f3ef
[ 71.528464][ T6540] RDX: 0000000000000003 RSI: 00007ffd3f655630 RDI: 0000000000000004
[ 71.536518][ T6540] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffd3f655580
[ 71.544829][ T6540] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3adac46971
[ 71.552882][ T6540] R13: 00007ffd3f655630 R14: 0000000000000000 R15: 00007ffd3f655d00
[ 71.560882][ T6540]
[ 71.564319][ T6540] Kernel Offset: disabled
[ 71.568726][ T6540] Rebooting in 86400 seconds..