Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts.
2021/09/29 06:25:32 fuzzer started
2021/09/29 06:25:32 connecting to host at 10.128.0.169:35683
2021/09/29 06:25:32 checking machine...
2021/09/29 06:25:32 checking revisions...
2021/09/29 06:25:32 testing simple program...
syzkaller login: [   71.347839][ T6565] chnl_net:caif_netlink_parms(): no params data found
[   71.450991][ T6565] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.458347][ T6565] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.466755][ T6565] device bridge_slave_0 entered promiscuous mode
[   71.476188][ T6565] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.483635][ T6565] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.491323][ T6565] device bridge_slave_1 entered promiscuous mode
[   71.520246][ T6565] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.531170][ T6565] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   71.565081][ T6565] team0: Port device team_slave_0 added
[   71.572798][ T6565] team0: Port device team_slave_1 added
[   71.598123][ T6565] batman_adv: batadv0: Adding interface: batadv_slave_0
[   71.605689][ T6565] 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.
[   71.631935][ T6565] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   71.645593][ T6565] batman_adv: batadv0: Adding interface: batadv_slave_1
[   71.652536][ T6565] 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.
[   71.679305][ T6565] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   71.716431][ T6565] device hsr_slave_0 entered promiscuous mode
[   71.723425][ T6565] device hsr_slave_1 entered promiscuous mode
[   71.805977][ T6565] ------------[ cut here ]------------
[   71.811765][ T6565] WARNING: CPU: 1 PID: 6565 at net/core/devlink.c:5158 devlink_nl_region_notify+0x184/0x1e0
[   71.822331][ T6565] Modules linked in:
[   71.826301][ T6565] CPU: 1 PID: 6565 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210929-syzkaller #0
[   71.836448][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.846694][ T6565] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[   71.853150][ T6565] 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
[   71.873457][ T6565] RSP: 0018:ffffc90002bff660 EFLAGS: 00010293
[   71.879729][ T6565] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   71.887780][ T6565] RDX: ffff88801ea9ba00 RSI: ffffffff87313be4 RDI: 0000000000000003
[   71.895856][ T6565] RBP: ffff888013bd3100 R08: 0000000000000000 R09: 0000000000000000
[   71.903955][ T6565] R10: ffffffff87313ada R11: 0000000000000000 R12: ffff88807469d000
[   71.912159][ T6565] R13: 0000000000000000 R14: 000000000000002c R15: ffff88807469d070
[   71.920238][ T6565] FS:  0000555555ac3400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   71.929299][ T6565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.936011][ T6565] CR2: 00007f2a5403e048 CR3: 0000000068734000 CR4: 00000000003506e0
[   71.944111][ T6565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   71.952093][ T6565] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   71.960216][ T6565] Call Trace:
[   71.963716][ T6565]  <TASK>
[   71.966731][ T6565]  devlink_region_create+0x39f/0x4c0
[   71.972043][ T6565]  nsim_dev_probe+0x5f6/0x1150
[   71.977113][ T6565]  ? nsim_esw_legacy_enable+0x1b0/0x1b0
[   71.982684][ T6565]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   71.989010][ T6565]  ? kernfs_create_link+0x1b3/0x230
[   71.994293][ T6565]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   72.000547][ T6565]  ? kernfs_put+0x31/0x50
[   72.005127][ T6565]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[   72.011492][ T6565]  ? sysfs_do_create_link_sd+0xbb/0x140
[   72.017114][ T6565]  ? sysfs_create_link+0x67/0xc0
[   72.022072][ T6565]  ? nsim_bus_remove+0x20/0x20
[   72.026908][ T6565]  really_probe+0x245/0xcc0
[   72.031421][ T6565]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   72.037883][ T6565]  __driver_probe_device+0x338/0x4d0
[   72.043354][ T6565]  driver_probe_device+0x4c/0x1a0
[   72.048414][ T6565]  __device_attach_driver+0x20b/0x2f0
[   72.053883][ T6565]  ? driver_allows_async_probing+0x150/0x150
[   72.060073][ T6565]  bus_for_each_drv+0x15f/0x1e0
[   72.065085][ T6565]  ? bus_for_each_dev+0x1d0/0x1d0
[   72.070320][ T6565]  ? rcu_read_lock_sched_held+0x3a/0x70
[   72.076159][ T6565]  __device_attach+0x228/0x4a0
[   72.080944][ T6565]  ? device_driver_attach+0x210/0x210
[   72.086405][ T6565]  ? kobject_uevent_env+0x2bb/0x1650
[   72.091809][ T6565]  bus_probe_device+0x1e4/0x290
[   72.096769][ T6565]  device_add+0xc17/0x1ee0
[   72.101302][ T6565]  ? lockdep_init_map_type+0x2c3/0x7b0
[   72.107398][ T6565]  ? lockdep_init_map_type+0x2c3/0x7b0
[   72.112981][ T6565]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   72.119283][ T6565]  ? __raw_spin_lock_init+0x36/0x110
[   72.124677][ T6565]  new_device_store+0x48b/0x770
[   72.129564][ T6565]  ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[   72.135473][ T6565]  ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[   72.141301][ T6565]  ? sysfs_file_ops+0x1c0/0x1c0
[   72.146223][ T6565]  bus_attr_store+0x72/0xa0
[   72.150759][ T6565]  ? bus_attr_show+0x90/0x90
[   72.155613][ T6565]  sysfs_kf_write+0x110/0x160
[   72.160355][ T6565]  kernfs_fop_write_iter+0x342/0x500
[   72.165729][ T6565]  new_sync_write+0x429/0x660
[   72.170423][ T6565]  ? new_sync_read+0x6e0/0x6e0
[   72.175287][ T6565]  ? lock_release+0x720/0x720
[   72.179992][ T6565]  vfs_write+0x7cf/0xae0
[   72.184357][ T6565]  ksys_write+0x12d/0x250
[   72.188721][ T6565]  ? __ia32_sys_read+0xb0/0xb0
[   72.193722][ T6565]  ? syscall_enter_from_user_mode+0x21/0x70
[   72.199999][ T6565]  do_syscall_64+0x35/0xb0
[   72.204492][ T6565]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   72.210403][ T6565] RIP: 0033:0x7f0edf0253ef
[   72.214934][ T6565] 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
[   72.234764][ T6565] RSP: 002b:00007fff1e0e9aa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[   72.243582][ T6565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0edf0253ef
[   72.251578][ T6565] RDX: 0000000000000003 RSI: 00007fff1e0e9af0 RDI: 0000000000000004
[   72.259978][ T6565] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fff1e0e9a40
[   72.268046][ T6565] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0edf0cc971
[   72.276554][ T6565] R13: 00007fff1e0e9af0 R14: 0000000000000000 R15: 00007fff1e0ea1c0
[   72.284648][ T6565]  </TASK>
[   72.287680][ T6565] Kernel panic - not syncing: panic_on_warn set ...
[   72.294247][ T6565] CPU: 1 PID: 6565 Comm: syz-executor.0 Not tainted 5.15.0-rc3-next-20210929-syzkaller #0
[   72.304574][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.314752][ T6565] Call Trace:
[   72.318058][ T6565]  <TASK>
[   72.321090][ T6565]  dump_stack_lvl+0xcd/0x134
[   72.325882][ T6565]  panic+0x2b0/0x6dd
[   72.329795][ T6565]  ? __warn_printk+0xf3/0xf3
[   72.334383][ T6565]  ? __warn.cold+0x1a/0x44
[   72.338875][ T6565]  ? devlink_nl_region_notify+0x184/0x1e0
[   72.344586][ T6565]  __warn.cold+0x35/0x44
[   72.348913][ T6565]  ? devlink_nl_region_notify+0x184/0x1e0
[   72.354710][ T6565]  report_bug+0x1bd/0x210
[   72.359037][ T6565]  handle_bug+0x3c/0x60
[   72.363249][ T6565]  exc_invalid_op+0x14/0x40
[   72.367740][ T6565]  asm_exc_invalid_op+0x12/0x20
[   72.372591][ T6565] RIP: 0010:devlink_nl_region_notify+0x184/0x1e0
[   72.378907][ T6565] 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
[   72.398520][ T6565] RSP: 0018:ffffc90002bff660 EFLAGS: 00010293
[   72.404585][ T6565] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   72.412551][ T6565] RDX: ffff88801ea9ba00 RSI: ffffffff87313be4 RDI: 0000000000000003
[   72.420609][ T6565] RBP: ffff888013bd3100 R08: 0000000000000000 R09: 0000000000000000
[   72.428583][ T6565] R10: ffffffff87313ada R11: 0000000000000000 R12: ffff88807469d000
[   72.436541][ T6565] R13: 0000000000000000 R14: 000000000000002c R15: ffff88807469d070
[   72.444696][ T6565]  ? devlink_nl_region_notify+0x7a/0x1e0
[   72.450608][ T6565]  ? devlink_nl_region_notify+0x184/0x1e0
[   72.456359][ T6565]  devlink_region_create+0x39f/0x4c0
[   72.461668][ T6565]  nsim_dev_probe+0x5f6/0x1150
[   72.466425][ T6565]  ? nsim_esw_legacy_enable+0x1b0/0x1b0
[   72.471966][ T6565]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   72.478328][ T6565]  ? kernfs_create_link+0x1b3/0x230
[   72.483595][ T6565]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   72.489826][ T6565]  ? kernfs_put+0x31/0x50
[   72.494148][ T6565]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[   72.500370][ T6565]  ? sysfs_do_create_link_sd+0xbb/0x140
[   72.505898][ T6565]  ? sysfs_create_link+0x67/0xc0
[   72.510817][ T6565]  ? nsim_bus_remove+0x20/0x20
[   72.515564][ T6565]  really_probe+0x245/0xcc0
[   72.520049][ T6565]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[   72.526282][ T6565]  __driver_probe_device+0x338/0x4d0
[   72.531909][ T6565]  driver_probe_device+0x4c/0x1a0
[   72.536933][ T6565]  __device_attach_driver+0x20b/0x2f0
[   72.542297][ T6565]  ? driver_allows_async_probing+0x150/0x150
[   72.548371][ T6565]  bus_for_each_drv+0x15f/0x1e0
[   72.553387][ T6565]  ? bus_for_each_dev+0x1d0/0x1d0
[   72.558423][ T6565]  ? rcu_read_lock_sched_held+0x3a/0x70
[   72.564455][ T6565]  __device_attach+0x228/0x4a0
[   72.569226][ T6565]  ? device_driver_attach+0x210/0x210
[   72.574595][ T6565]  ? kobject_uevent_env+0x2bb/0x1650
[   72.579895][ T6565]  bus_probe_device+0x1e4/0x290
[   72.585048][ T6565]  device_add+0xc17/0x1ee0
[   72.589590][ T6565]  ? lockdep_init_map_type+0x2c3/0x7b0
[   72.595053][ T6565]  ? lockdep_init_map_type+0x2c3/0x7b0
[   72.600604][ T6565]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   72.606857][ T6565]  ? __raw_spin_lock_init+0x36/0x110
[   72.612145][ T6565]  new_device_store+0x48b/0x770
[   72.617013][ T6565]  ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[   72.622850][ T6565]  ? nsim_bus_dev_numvfs_store+0x3e0/0x3e0
[   72.628673][ T6565]  ? sysfs_file_ops+0x1c0/0x1c0
[   72.633912][ T6565]  bus_attr_store+0x72/0xa0
[   72.638423][ T6565]  ? bus_attr_show+0x90/0x90
[   72.643017][ T6565]  sysfs_kf_write+0x110/0x160
[   72.647702][ T6565]  kernfs_fop_write_iter+0x342/0x500
[   72.653087][ T6565]  new_sync_write+0x429/0x660
[   72.657789][ T6565]  ? new_sync_read+0x6e0/0x6e0
[   72.662654][ T6565]  ? lock_release+0x720/0x720
[   72.667487][ T6565]  vfs_write+0x7cf/0xae0
[   72.671753][ T6565]  ksys_write+0x12d/0x250
[   72.676182][ T6565]  ? __ia32_sys_read+0xb0/0xb0
[   72.680957][ T6565]  ? syscall_enter_from_user_mode+0x21/0x70
[   72.687077][ T6565]  do_syscall_64+0x35/0xb0
[   72.691668][ T6565]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   72.697559][ T6565] RIP: 0033:0x7f0edf0253ef
[   72.701965][ T6565] 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
[   72.721925][ T6565] RSP: 002b:00007fff1e0e9aa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[   72.730373][ T6565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0edf0253ef
[   72.738343][ T6565] RDX: 0000000000000003 RSI: 00007fff1e0e9af0 RDI: 0000000000000004
[   72.746306][ T6565] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fff1e0e9a40
[   72.754364][ T6565] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0edf0cc971
[   72.762321][ T6565] R13: 00007fff1e0e9af0 R14: 0000000000000000 R15: 00007fff1e0ea1c0
[   72.770290][ T6565]  </TASK>
[   72.773928][ T6565] Kernel Offset: disabled
[   72.778497][ T6565] Rebooting in 86400 seconds..