[ 48.972776][ T6711] RBP: 00007f2c29e75680 R08: 0000000000000100 R09: 0000000000000000 [ 48.972784][ T6711] R10: 000055f5eceac980 R11: 0000000000000246 R12: 00000000000001ed [ 48.972791][ T6711] R13: 00007ffd78283d90 R14: 0000000000000000 R15: 0000000000000000 [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 56.335284][ T25] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u4:2/25 [ 56.344345][ T25] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 56.350314][ T25] CPU: 1 PID: 25 Comm: kworker/u4:2 Not tainted 5.7.0-syzkaller #0 [ 56.358210][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.368270][ T25] Workqueue: writeback wb_workfn (flush-8:0) [ 56.374238][ T25] Call Trace: [ 56.377508][ T25] dump_stack+0x188/0x20d [ 56.381816][ T25] debug_smp_processor_id.cold+0x88/0x9b [ 56.387433][ T25] ext4_mb_new_blocks+0xa77/0x3b30 [ 56.392520][ T25] ? __kmalloc+0x62f/0x7a0 [ 56.396937][ T25] ? ext4_ext_search_right+0x2ca/0xb20 [ 56.402382][ T25] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 56.408085][ T25] ext4_ext_map_blocks+0x2044/0x3410 [ 56.413363][ T25] ? ext4_ext_release+0x10/0x10 [ 56.418201][ T25] ? __down_timeout+0x2d0/0x2d0 [ 56.423042][ T25] ? ext4_es_lookup_extent+0x41d/0xd30 [ 56.428489][ T25] ? debug_smp_processor_id+0x2f/0x185 [ 56.433929][ T25] ext4_map_blocks+0x4cb/0x1640 [ 56.438778][ T25] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 56.443950][ T25] ? debug_smp_processor_id+0x2f/0x185 [ 56.449391][ T25] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 56.454931][ T25] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 56.460886][ T25] ? ext4_alloc_io_end_vec+0x145/0x1c0 [ 56.466321][ T25] ext4_writepages+0x1ab7/0x3400 [ 56.471260][ T25] ? __ext4_mark_inode_dirty+0x950/0x950 [ 56.476880][ T25] ? __lock_acquire+0x2224/0x48a0 [ 56.481890][ T25] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 56.487847][ T25] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 56.493824][ T25] ? __ext4_mark_inode_dirty+0x950/0x950 [ 56.499450][ T25] ? do_writepages+0xfa/0x2a0 [ 56.504110][ T25] do_writepages+0xfa/0x2a0 [ 56.508633][ T25] ? page_writeback_cpu_online+0x10/0x10 [ 56.514259][ T25] ? debug_smp_processor_id+0x2f/0x185 [ 56.519714][ T25] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 56.525254][ T25] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 56.531215][ T25] ? lock_downgrade+0x840/0x840 [ 56.536045][ T25] __writeback_single_inode+0x12a/0x1410 [ 56.541655][ T25] ? _raw_spin_unlock+0x24/0x40 [ 56.546509][ T25] ? wbc_attach_and_unlock_inode+0x60a/0x9c0 [ 56.552476][ T25] writeback_sb_inodes+0x515/0xdd0 [ 56.557570][ T25] ? __writeback_single_inode+0x1410/0x1410 [ 56.563472][ T25] __writeback_inodes_wb+0xc3/0x250 [ 56.568651][ T25] wb_writeback+0x910/0xd90 [ 56.573147][ T25] ? print_usage_bug+0x240/0x240 [ 56.578064][ T25] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 56.584366][ T25] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 56.590238][ T25] ? cpumask_next+0x3c/0x40 [ 56.594740][ T25] ? get_nr_dirty_inodes+0xd6/0x130 [ 56.599933][ T25] wb_workfn+0xadf/0x10d0 [ 56.604257][ T25] ? inode_wait_for_writeback+0x30/0x30 [ 56.609777][ T25] ? debug_smp_processor_id+0x2f/0x185 [ 56.615224][ T25] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 56.620747][ T25] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 56.626707][ T25] process_one_work+0x965/0x16a0 [ 56.631634][ T25] ? lock_release+0x800/0x800 [ 56.636810][ T25] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.642247][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 56.647168][ T25] worker_thread+0x96/0xe10 [ 56.651671][ T25] ? process_one_work+0x16a0/0x16a0 [ 56.656856][ T25] kthread+0x388/0x470 [ 56.660912][ T25] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 56.666629][ T25] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 56.672345][ T25] ret_from_fork+0x24/0x30 Warning: Permanently added '10.128.0.155' (ECDSA) to the list of known hosts. 2020/06/12 15:55:16 fuzzer started 2020/06/12 15:55:17 connecting to host at 10.128.0.26:37275 2020/06/12 15:55:17 checking machine... 2020/06/12 15:55:17 checking revisions... 2020/06/12 15:55:17 testing simple program... [ 59.022980][ T6799] BUG: using smp_processor_id() in preemptible [00000000] code: syz-fuzzer/6799 [ 59.032418][ T6799] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 59.038476][ T6799] CPU: 1 PID: 6799 Comm: syz-fuzzer Not tainted 5.7.0-syzkaller #0 [ 59.046481][ T6799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.056563][ T6799] Call Trace: [ 59.059857][ T6799] dump_stack+0x188/0x20d [ 59.064190][ T6799] debug_smp_processor_id.cold+0x88/0x9b [ 59.069815][ T6799] ext4_mb_new_blocks+0xa77/0x3b30 [ 59.074931][ T6799] ? ext4_ext_search_right+0x2ca/0xb20 [ 59.080549][ T6799] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 59.086303][ T6799] ext4_ext_map_blocks+0x2044/0x3410 [ 59.091584][ T6799] ? ext4_ext_release+0x10/0x10 [ 59.096614][ T6799] ? __down_timeout+0x2d0/0x2d0 [ 59.102157][ T6799] ? ext4_es_lookup_extent+0x41d/0xd30 [ 59.107699][ T6799] ext4_map_blocks+0x4cb/0x1640 [ 59.112721][ T6799] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 59.118009][ T6799] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.123694][ T6799] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 59.129791][ T6799] ? prandom_u32_state+0xe/0x170 [ 59.134763][ T6799] ? __brelse+0x84/0xa0 [ 59.138911][ T6799] ? __ext4_new_inode+0x144/0x57c0 [ 59.144021][ T6799] ext4_getblk+0xad/0x520 [ 59.148356][ T6799] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 59.154123][ T6799] ? ext4_free_inode+0x17e0/0x17e0 [ 59.159259][ T6799] ext4_bread+0x7c/0x380 [ 59.163494][ T6799] ? ext4_getblk+0x520/0x520 [ 59.168162][ T6799] ? dqget+0xff0/0xff0 [ 59.172226][ T6799] ext4_append+0x153/0x360 [ 59.176678][ T6799] ext4_mkdir+0x5e0/0xdf0 [ 59.181017][ T6799] ? ext4_rmdir+0xde0/0xde0 [ 59.185953][ T6799] ? security_inode_permission+0xc4/0xf0 [ 59.191721][ T6799] vfs_mkdir+0x419/0x690 [ 59.196034][ T6799] do_mkdirat+0x21e/0x280 [ 59.200444][ T6799] ? __ia32_sys_mknod+0xb0/0xb0 [ 59.205286][ T6799] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.211299][ T6799] ? do_syscall_64+0x21/0x7d0 [ 59.215971][ T6799] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.222021][ T6799] do_syscall_64+0xf6/0x7d0 [ 59.226638][ T6799] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 59.232719][ T6799] RIP: 0033:0x4b02a0 [ 59.236611][ T6799] Code: 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 49 c7 c2 00 00 00 00 49 c7 c0 00 00 00 00 49 c7 c1 00 00 00 00 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 59.256413][ T6799] RSP: 002b:000000c00004f4b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000102 [ 59.264814][ T6799] RAX: ffffffffffffffda RBX: 000000c00002c000 RCX: 00000000004b02a0 [ 59.272776][ T6799] RDX: 00000000000001c0 RSI: 000000c00009e7c0 RDI: ffffffffffffff9c [ 59.280894][ T6799] RBP: 000000c00004f510 R08: 0000000000000000 R09: 0000000000000000 [ 59.288860][ T6799] R10: 0000000000000000 R11: 0000000000000212 R12: ffffffffffffffff [ 59.296826][ T6799] R13: 000000000000003f R14: 000000000000003e R15: 0000000000000100 [ 59.323880][ T6803] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6803 [ 59.334269][ T6803] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 59.340526][ T6803] CPU: 0 PID: 6803 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 59.348845][ T6803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.358902][ T6803] Call Trace: [ 59.362282][ T6803] dump_stack+0x188/0x20d [ 59.366613][ T6803] debug_smp_processor_id.cold+0x88/0x9b [ 59.372238][ T6803] ext4_mb_new_blocks+0xa77/0x3b30 [ 59.377394][ T6803] ? ext4_ext_search_right+0x2ca/0xb20 [ 59.382840][ T6803] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 59.388554][ T6803] ext4_ext_map_blocks+0x2044/0x3410 [ 59.393884][ T6803] ? ext4_ext_release+0x10/0x10 [ 59.398738][ T6803] ? __down_timeout+0x2d0/0x2d0 [ 59.403664][ T6803] ? ext4_es_lookup_extent+0x41d/0xd30 [ 59.409118][ T6803] ext4_map_blocks+0x4cb/0x1640 [ 59.413979][ T6803] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 59.419175][ T6803] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.424852][ T6803] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 59.430819][ T6803] ? prandom_u32_state+0xe/0x170 [ 59.435749][ T6803] ? __brelse+0x84/0xa0 [ 59.439888][ T6803] ? __ext4_new_inode+0x144/0x57c0 [ 59.445114][ T6803] ext4_getblk+0xad/0x520 [ 59.449524][ T6803] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 59.455289][ T6803] ? ext4_free_inode+0x17e0/0x17e0 [ 59.460518][ T6803] ext4_bread+0x7c/0x380 [ 59.464750][ T6803] ? ext4_getblk+0x520/0x520 [ 59.469325][ T6803] ? dqget+0xff0/0xff0 [ 59.473389][ T6803] ext4_append+0x153/0x360 [ 59.477800][ T6803] ext4_mkdir+0x5e0/0xdf0 [ 59.482119][ T6803] ? ext4_rmdir+0xde0/0xde0 [ 59.486649][ T6803] ? security_inode_permission+0xc4/0xf0 [ 59.492277][ T6803] vfs_mkdir+0x419/0x690 [ 59.496559][ T6803] do_mkdirat+0x21e/0x280 [ 59.500932][ T6803] ? __ia32_sys_mknod+0xb0/0xb0 [ 59.505805][ T6803] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.511772][ T6803] ? do_syscall_64+0x21/0x7d0 [ 59.516443][ T6803] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.522630][ T6803] do_syscall_64+0xf6/0x7d0 [ 59.527380][ T6803] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 59.533823][ T6803] RIP: 0033:0x45bee7 [ 59.538138][ T6803] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.558725][ T6803] RSP: 002b:00007ffe988e87e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 59.567156][ T6803] RAX: ffffffffffffffda RBX: 000000000003a2f8 RCX: 000000000045bee7 [ 59.575506][ T6803] RDX: 0000000000000003 RSI: 00000000000001c0 RDI: 00007ffe988e89c0 [ 59.583720][ T6803] RBP: 0000000000000001 R08: 000000000000f8c0 R09: 0000000000003280 [ 59.591759][ T6803] R10: 0000000000000011 R11: 0000000000000246 R12: 00000000000000c2 [ 59.600116][ T6803] R13: 00007ffe988e89c0 R14: 8421084210842109 R15: 00007ffe988e89cc [ 59.682841][ T6804] IPVS: ftp: loaded support on port[0] = 21 [ 59.718817][ T6804] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6804 [ 59.728843][ T6804] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 59.735049][ T6804] CPU: 1 PID: 6804 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 59.743508][ T6804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.753707][ T6804] Call Trace: [ 59.757059][ T6804] dump_stack+0x188/0x20d [ 59.761642][ T6804] debug_smp_processor_id.cold+0x88/0x9b [ 59.767269][ T6804] ext4_mb_new_blocks+0xa77/0x3b30 [ 59.772464][ T6804] ? ext4_ext_search_right+0x2ca/0xb20 [ 59.777973][ T6804] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 59.783724][ T6804] ext4_ext_map_blocks+0x2044/0x3410 [ 59.789007][ T6804] ? ext4_ext_release+0x10/0x10 [ 59.793870][ T6804] ? __down_timeout+0x2d0/0x2d0 [ 59.798721][ T6804] ? ext4_es_lookup_extent+0x41d/0xd30 [ 59.804172][ T6804] ext4_map_blocks+0x4cb/0x1640 [ 59.809152][ T6804] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 59.814341][ T6804] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.819873][ T6804] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 59.825912][ T6804] ? prandom_u32_state+0xe/0x170 [ 59.831000][ T6804] ? __brelse+0x84/0xa0 [ 59.835292][ T6804] ? __ext4_new_inode+0x144/0x57c0 [ 59.840598][ T6804] ext4_getblk+0xad/0x520 [ 59.845099][ T6804] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 59.850968][ T6804] ? ext4_free_inode+0x17e0/0x17e0 [ 59.856129][ T6804] ext4_bread+0x7c/0x380 [ 59.860367][ T6804] ? ext4_getblk+0x520/0x520 [ 59.865042][ T6804] ? dqget+0xff0/0xff0 [ 59.869106][ T6804] ext4_append+0x153/0x360 [ 59.873516][ T6804] ext4_mkdir+0x5e0/0xdf0 [ 59.877841][ T6804] ? ext4_rmdir+0xde0/0xde0 [ 59.882372][ T6804] ? security_inode_permission+0xc4/0xf0 [ 59.888012][ T6804] vfs_mkdir+0x419/0x690 [ 59.892247][ T6804] do_mkdirat+0x21e/0x280 [ 59.896565][ T6804] ? __ia32_sys_mknod+0xb0/0xb0 [ 59.901402][ T6804] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.907372][ T6804] ? do_syscall_64+0x21/0x7d0 [ 59.912077][ T6804] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 59.918048][ T6804] do_syscall_64+0xf6/0x7d0 [ 59.922541][ T6804] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 59.928421][ T6804] RIP: 0033:0x45bee7 [ 59.932343][ T6804] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.952335][ T6804] RSP: 002b:00007ffe988e86d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 [ 59.961128][ T6804] RAX: ffffffffffffffda RBX: 000000000078c988 RCX: 000000000045bee7 [ 59.969110][ T6804] RDX: 00007ffe988e8723 RSI: 00000000000001ff RDI: 00007ffe988e8720 [ 59.977079][ T6804] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000003 [ 59.985038][ T6804] R10: 0000000000000064 R11: 0000000000000206 R12: 00000000004185d0 [ 59.993000][ T6804] R13: 00007ffe988e8710 R14: 0000000000000000 R15: 00007ffe988e8720 [ 60.042981][ T6804] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6804 [ 60.052635][ T6804] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 60.058631][ T6804] CPU: 0 PID: 6804 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 60.066872][ T6804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.077089][ T6804] Call Trace: [ 60.080413][ T6804] dump_stack+0x188/0x20d [ 60.084767][ T6804] debug_smp_processor_id.cold+0x88/0x9b [ 60.090416][ T6804] ext4_mb_new_blocks+0xa77/0x3b30 [ 60.095554][ T6804] ? ext4_ext_search_right+0x2ca/0xb20 [ 60.101029][ T6804] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 60.106764][ T6804] ext4_ext_map_blocks+0x2044/0x3410 [ 60.112207][ T6804] ? ext4_ext_release+0x10/0x10 [ 60.117172][ T6804] ? __down_timeout+0x2d0/0x2d0 [ 60.122029][ T6804] ? ext4_es_lookup_extent+0x41d/0xd30 [ 60.127527][ T6804] ext4_map_blocks+0x4cb/0x1640 [ 60.132415][ T6804] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 60.137640][ T6804] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.143175][ T6804] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 60.149233][ T6804] ? prandom_u32_state+0xe/0x170 [ 60.154163][ T6804] ? __brelse+0x84/0xa0 [ 60.158317][ T6804] ? __ext4_new_inode+0x144/0x57c0 [ 60.164723][ T6804] ext4_getblk+0xad/0x520 [ 60.169115][ T6804] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 60.174942][ T6804] ? ext4_free_inode+0x17e0/0x17e0 [ 60.180080][ T6804] ext4_bread+0x7c/0x380 [ 60.184330][ T6804] ? ext4_getblk+0x520/0x520 [ 60.188909][ T6804] ? dqget+0xff0/0xff0 [ 60.192969][ T6804] ext4_append+0x153/0x360 [ 60.197383][ T6804] ext4_mkdir+0x5e0/0xdf0 [ 60.201769][ T6804] ? ext4_rmdir+0xde0/0xde0 [ 60.206330][ T6804] ? security_inode_permission+0xc4/0xf0 [ 60.211956][ T6804] vfs_mkdir+0x419/0x690 [ 60.216258][ T6804] do_mkdirat+0x21e/0x280 [ 60.220618][ T6804] ? __ia32_sys_mknod+0xb0/0xb0 [ 60.225458][ T6804] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 60.231999][ T6804] ? do_syscall_64+0x21/0x7d0 [ 60.236690][ T6804] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 60.242782][ T6804] do_syscall_64+0xf6/0x7d0 [ 60.247356][ T6804] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 60.253665][ T6804] RIP: 0033:0x45bee7 [ 60.257793][ T6804] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.279525][ T6804] RSP: 002b:00007ffe988e86d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 2020/06/12 15:55:18 building call list... [ 60.287988][ T6804] RAX: ffffffffffffffda RBX: 000000000000ea7e RCX: 000000000045bee7 [ 60.295953][ T6804] RDX: 00007ffe988e8723 RSI: 00000000000001ff RDI: 00007ffe988e8720 [ 60.303915][ T6804] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000003 [ 60.311896][ T6804] R10: 0000000000000064 R11: 0000000000000206 R12: 0000000000000003 [ 60.319948][ T6804] R13: 00007ffe988e8710 R14: 000000000000ea77 R15: 00007ffe988e8720 [ 60.613821][ T80] tipc: TX() has been purged, node left! executing program [ 62.102011][ T6790] can: request_module (can-proto-0) failed. [ 62.630805][ T6790] can: request_module (can-proto-0) failed. [ 62.643113][ T6790] can: request_module (can-proto-0) failed.