[ 55.034484][ T6731] do_syscall_64+0xf6/0x7d0 [ 55.038975][ T6731] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 55.044884][ T6731] RIP: 0033:0x7f2f8eac3687 [ 55.049292][ T6731] Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48 [ 55.069320][ T6731] RSP: 002b:00007ffe40a64d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 55.077975][ T6731] RAX: ffffffffffffffda RBX: 000056443db58985 RCX: 00007f2f8eac3687 [ 55.085931][ T6731] RDX: 00007ffe40a64c20 RSI: 00000000000001ed RDI: 000056443db58985 [ 55.093882][ T6731] RBP: 00007f2f8eac3680 R08: 0000000000000100 R09: 0000000000000000 [ 55.101834][ T6731] R10: 000056443db58980 R11: 0000000000000246 R12: 00000000000001ed [ 55.109801][ T6731] R13: 00007ffe40a64ee0 R14: 0000000000000000 R15: 0000000000000000 Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 57.804116][ T7] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u4:0/7 [ 57.813259][ T7] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 57.819280][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.7.0-syzkaller #0 [ 57.827269][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.838742][ T7] Workqueue: writeback wb_workfn (flush-8:0) [ 57.844964][ T7] Call Trace: [ 57.848593][ T7] dump_stack+0x188/0x20d [ 57.852902][ T7] debug_smp_processor_id.cold+0x88/0x9b [ 57.858546][ T7] ext4_mb_new_blocks+0xa77/0x3b30 [ 57.863639][ T7] ? __kmalloc+0x62f/0x7a0 [ 57.868073][ T7] ? ext4_ext_search_right+0x2ca/0xb20 [ 57.873570][ T7] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 57.879493][ T7] ext4_ext_map_blocks+0x2044/0x3410 [ 57.886726][ T7] ? ext4_ext_release+0x10/0x10 [ 57.891588][ T7] ? __down_timeout+0x2d0/0x2d0 [ 57.896522][ T7] ? ext4_es_lookup_extent+0x41d/0xd30 [ 57.901975][ T7] ? debug_smp_processor_id+0x2f/0x185 [ 57.907437][ T7] ext4_map_blocks+0x4cb/0x1640 [ 57.912274][ T7] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 57.917478][ T7] ? debug_smp_processor_id+0x2f/0x185 [ 57.923111][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 57.928679][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 57.934664][ T7] ? ext4_alloc_io_end_vec+0x145/0x1c0 [ 57.940151][ T7] ext4_writepages+0x1ab7/0x3400 [ 57.945179][ T7] ? __ext4_mark_inode_dirty+0x950/0x950 [ 57.950880][ T7] ? __lock_acquire+0x2224/0x48a0 [ 57.955910][ T7] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 57.961896][ T7] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 57.967864][ T7] ? __ext4_mark_inode_dirty+0x950/0x950 [ 57.973598][ T7] ? do_writepages+0xfa/0x2a0 [ 57.978639][ T7] do_writepages+0xfa/0x2a0 [ 57.983153][ T7] ? page_writeback_cpu_online+0x10/0x10 [ 57.988784][ T7] ? debug_smp_processor_id+0x2f/0x185 [ 57.994249][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 57.999879][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 58.005893][ T7] ? lock_downgrade+0x840/0x840 [ 58.010884][ T7] __writeback_single_inode+0x12a/0x1410 [ 58.016532][ T7] ? _raw_spin_unlock+0x24/0x40 [ 58.021388][ T7] ? wbc_attach_and_unlock_inode+0x60a/0x9c0 [ 58.027366][ T7] writeback_sb_inodes+0x515/0xdd0 [ 58.032465][ T7] ? __writeback_single_inode+0x1410/0x1410 [ 58.038352][ T7] __writeback_inodes_wb+0xc3/0x250 [ 58.043621][ T7] wb_writeback+0x910/0xd90 [ 58.048136][ T7] ? print_usage_bug+0x240/0x240 [ 58.053059][ T7] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 58.059394][ T7] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 58.065289][ T7] ? cpumask_next+0x3c/0x40 [ 58.069784][ T7] ? get_nr_dirty_inodes+0xd6/0x130 [ 58.074966][ T7] wb_workfn+0xadf/0x10d0 [ 58.079388][ T7] ? inode_wait_for_writeback+0x30/0x30 [ 58.084943][ T7] ? debug_smp_processor_id+0x2f/0x185 [ 58.090393][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.095922][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 58.101888][ T7] process_one_work+0x965/0x16a0 [ 58.106814][ T7] ? lock_release+0x800/0x800 [ 58.112111][ T7] ? pwq_dec_nr_in_flight+0x310/0x310 [ 58.117510][ T7] ? rwlock_bug.part.0+0x90/0x90 [ 58.122436][ T7] worker_thread+0x96/0xe10 [ 58.127032][ T7] ? process_one_work+0x16a0/0x16a0 [ 58.132231][ T7] kthread+0x388/0x470 [ 58.136280][ T7] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 58.141990][ T7] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 58.147706][ T7] ret_from_fork+0x24/0x30 Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. 2020/06/10 15:30:42 fuzzer started 2020/06/10 15:30:42 connecting to host at 10.128.0.26:34947 2020/06/10 15:30:42 checking machine... 2020/06/10 15:30:42 checking revisions... 2020/06/10 15:30:42 testing simple program... [ 60.915650][ T6809] BUG: using smp_processor_id() in preemptible [00000000] code: syz-fuzzer/6809 [ 60.924993][ T6809] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 60.931506][ T6809] CPU: 1 PID: 6809 Comm: syz-fuzzer Not tainted 5.7.0-syzkaller #0 [ 60.939463][ T6809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.950017][ T6809] Call Trace: [ 60.953295][ T6809] dump_stack+0x188/0x20d [ 60.957612][ T6809] debug_smp_processor_id.cold+0x88/0x9b [ 60.963239][ T6809] ext4_mb_new_blocks+0xa77/0x3b30 [ 60.968421][ T6809] ? ext4_ext_search_right+0x2ca/0xb20 [ 60.973877][ T6809] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 60.979668][ T6809] ext4_ext_map_blocks+0x2044/0x3410 [ 60.985143][ T6809] ? ext4_ext_release+0x10/0x10 [ 60.989991][ T6809] ? __down_timeout+0x2d0/0x2d0 [ 60.994827][ T6809] ? ext4_es_lookup_extent+0x41d/0xd30 [ 61.000379][ T6809] ext4_map_blocks+0x4cb/0x1640 [ 61.005310][ T6809] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 61.010496][ T6809] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.016745][ T6809] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 61.022745][ T6809] ? prandom_u32_state+0xe/0x170 [ 61.027680][ T6809] ? __brelse+0x84/0xa0 [ 61.031810][ T6809] ? __ext4_new_inode+0x144/0x57c0 [ 61.036905][ T6809] ext4_getblk+0xad/0x520 [ 61.041218][ T6809] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 61.046917][ T6809] ? ext4_free_inode+0x17e0/0x17e0 [ 61.053147][ T6809] ext4_bread+0x7c/0x380 [ 61.057367][ T6809] ? ext4_getblk+0x520/0x520 [ 61.061964][ T6809] ? dqget+0xff0/0xff0 [ 61.066035][ T6809] ext4_append+0x153/0x360 [ 61.070439][ T6809] ext4_mkdir+0x5e0/0xdf0 [ 61.074767][ T6809] ? ext4_rmdir+0xde0/0xde0 [ 61.079264][ T6809] ? security_inode_permission+0xc4/0xf0 [ 61.084891][ T6809] vfs_mkdir+0x419/0x690 [ 61.089123][ T6809] do_mkdirat+0x21e/0x280 [ 61.093432][ T6809] ? __ia32_sys_mknod+0xb0/0xb0 [ 61.098262][ T6809] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.104218][ T6809] ? do_syscall_64+0x21/0x7d0 [ 61.108880][ T6809] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.114852][ T6809] do_syscall_64+0xf6/0x7d0 [ 61.119333][ T6809] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 61.125449][ T6809] RIP: 0033:0x4b02a0 [ 61.129325][ T6809] 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 [ 61.148911][ T6809] RSP: 002b:000000c0000e54b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000102 [ 61.157305][ T6809] RAX: ffffffffffffffda RBX: 000000c00002c000 RCX: 00000000004b02a0 [ 61.165259][ T6809] RDX: 00000000000001c0 RSI: 000000c000026c20 RDI: ffffffffffffff9c [ 61.173222][ T6809] RBP: 000000c0000e5510 R08: 0000000000000000 R09: 0000000000000000 [ 61.181181][ T6809] R10: 0000000000000000 R11: 0000000000000212 R12: ffffffffffffffff [ 61.189140][ T6809] R13: 0000000000000062 R14: 0000000000000061 R15: 0000000000000100 [ 61.215523][ T6820] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6820 [ 61.225176][ T6820] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 61.231085][ T6820] CPU: 1 PID: 6820 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 61.239296][ T6820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.249340][ T6820] Call Trace: [ 61.252622][ T6820] dump_stack+0x188/0x20d [ 61.256952][ T6820] debug_smp_processor_id.cold+0x88/0x9b [ 61.262580][ T6820] ext4_mb_new_blocks+0xa77/0x3b30 [ 61.267678][ T6820] ? ext4_ext_search_right+0x2ca/0xb20 [ 61.273124][ T6820] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 61.278839][ T6820] ext4_ext_map_blocks+0x2044/0x3410 [ 61.284127][ T6820] ? ext4_ext_release+0x10/0x10 [ 61.288971][ T6820] ? __down_timeout+0x2d0/0x2d0 [ 61.293799][ T6820] ? ext4_es_lookup_extent+0x41d/0xd30 [ 61.299249][ T6820] ext4_map_blocks+0x4cb/0x1640 [ 61.304083][ T6820] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 61.309257][ T6820] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.314874][ T6820] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 61.320829][ T6820] ? prandom_u32_state+0xe/0x170 [ 61.325756][ T6820] ? __brelse+0x84/0xa0 [ 61.329975][ T6820] ? __ext4_new_inode+0x144/0x57c0 [ 61.335073][ T6820] ext4_getblk+0xad/0x520 [ 61.339396][ T6820] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 61.345094][ T6820] ? ext4_free_inode+0x17e0/0x17e0 [ 61.350194][ T6820] ext4_bread+0x7c/0x380 [ 61.354587][ T6820] ? ext4_getblk+0x520/0x520 [ 61.359259][ T6820] ? dqget+0xff0/0xff0 [ 61.363321][ T6820] ext4_append+0x153/0x360 [ 61.367845][ T6820] ext4_mkdir+0x5e0/0xdf0 [ 61.372181][ T6820] ? ext4_rmdir+0xde0/0xde0 [ 61.376691][ T6820] ? security_inode_permission+0xc4/0xf0 [ 61.382313][ T6820] vfs_mkdir+0x419/0x690 [ 61.386553][ T6820] do_mkdirat+0x21e/0x280 [ 61.390978][ T6820] ? __ia32_sys_mknod+0xb0/0xb0 [ 61.395815][ T6820] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.401789][ T6820] ? do_syscall_64+0x21/0x7d0 [ 61.406554][ T6820] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.412748][ T6820] do_syscall_64+0xf6/0x7d0 [ 61.417239][ T6820] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 61.423243][ T6820] RIP: 0033:0x45bee7 [ 61.427130][ T6820] 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 [ 61.449328][ T6820] RSP: 002b:00007fff0541c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 61.457715][ T6820] RAX: ffffffffffffffda RBX: 000000000003a2f8 RCX: 000000000045bee7 [ 61.465676][ T6820] RDX: 0000000000000003 RSI: 00000000000001c0 RDI: 00007fff0541c4e0 [ 61.473623][ T6820] RBP: 0000000000000001 R08: 000000000000f8c0 R09: 0000000000003800 [ 61.481658][ T6820] R10: 0000000000000011 R11: 0000000000000246 R12: 00000000000000c2 [ 61.489623][ T6820] R13: 00007fff0541c4e0 R14: 8421084210842109 R15: 00007fff0541c4ec [ 61.572371][ T6821] IPVS: ftp: loaded support on port[0] = 21 [ 61.610251][ T6821] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6821 [ 61.620517][ T6821] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 61.626595][ T6821] CPU: 0 PID: 6821 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 61.634847][ T6821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.644970][ T6821] Call Trace: [ 61.648260][ T6821] dump_stack+0x188/0x20d [ 61.652625][ T6821] debug_smp_processor_id.cold+0x88/0x9b [ 61.658346][ T6821] ext4_mb_new_blocks+0xa77/0x3b30 [ 61.663467][ T6821] ? ext4_ext_search_right+0x2ca/0xb20 [ 61.668937][ T6821] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 61.674800][ T6821] ext4_ext_map_blocks+0x2044/0x3410 [ 61.680100][ T6821] ? ext4_ext_release+0x10/0x10 [ 61.684951][ T6821] ? __down_timeout+0x2d0/0x2d0 [ 61.689872][ T6821] ? ext4_es_lookup_extent+0x41d/0xd30 [ 61.695337][ T6821] ext4_map_blocks+0x4cb/0x1640 [ 61.700201][ T6821] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 61.705391][ T6821] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.710941][ T6821] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 61.716911][ T6821] ? prandom_u32_state+0xe/0x170 [ 61.721842][ T6821] ? __brelse+0x84/0xa0 [ 61.726002][ T6821] ? __ext4_new_inode+0x144/0x57c0 [ 61.731103][ T6821] ext4_getblk+0xad/0x520 [ 61.735424][ T6821] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 61.741145][ T6821] ? ext4_free_inode+0x17e0/0x17e0 [ 61.746253][ T6821] ext4_bread+0x7c/0x380 [ 61.750524][ T6821] ? ext4_getblk+0x520/0x520 [ 61.755100][ T6821] ? dqget+0xff0/0xff0 [ 61.759171][ T6821] ext4_append+0x153/0x360 [ 61.763583][ T6821] ext4_mkdir+0x5e0/0xdf0 [ 61.767901][ T6821] ? ext4_rmdir+0xde0/0xde0 [ 61.772386][ T6821] ? security_inode_permission+0xc4/0xf0 [ 61.778021][ T6821] vfs_mkdir+0x419/0x690 [ 61.782271][ T6821] do_mkdirat+0x21e/0x280 [ 61.786626][ T6821] ? __ia32_sys_mknod+0xb0/0xb0 [ 61.791483][ T6821] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.797464][ T6821] ? do_syscall_64+0x21/0x7d0 [ 61.802208][ T6821] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 61.808185][ T6821] do_syscall_64+0xf6/0x7d0 [ 61.812688][ T6821] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 61.819583][ T6821] RIP: 0033:0x45bee7 [ 61.823583][ T6821] 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 [ 61.843358][ T6821] RSP: 002b:00007fff0541c1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 61.851767][ T6821] RAX: ffffffffffffffda RBX: 000000000078c988 RCX: 000000000045bee7 [ 61.859731][ T6821] RDX: 00007fff0541c243 RSI: 00000000000001ff RDI: 00007fff0541c240 [ 61.867695][ T6821] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000003 [ 61.875669][ T6821] R10: 0000000000000064 R11: 0000000000000202 R12: 00000000004185d0 [ 61.883639][ T6821] R13: 00007fff0541c230 R14: 0000000000000000 R15: 00007fff0541c240 [ 61.935271][ T6821] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/6821 [ 61.944807][ T6821] caller is ext4_mb_new_blocks+0xa77/0x3b30 [ 61.951583][ T6821] CPU: 0 PID: 6821 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 61.959829][ T6821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.969883][ T6821] Call Trace: [ 61.973185][ T6821] dump_stack+0x188/0x20d [ 61.977535][ T6821] debug_smp_processor_id.cold+0x88/0x9b [ 61.983177][ T6821] ext4_mb_new_blocks+0xa77/0x3b30 [ 61.988315][ T6821] ? ext4_ext_search_right+0x2ca/0xb20 [ 61.993781][ T6821] ? ext4_inode_to_goal_block+0x2df/0x3f0 [ 61.999513][ T6821] ext4_ext_map_blocks+0x2044/0x3410 [ 62.004973][ T6821] ? ext4_ext_release+0x10/0x10 [ 62.009834][ T6821] ? __down_timeout+0x2d0/0x2d0 [ 62.014818][ T6821] ? ext4_es_lookup_extent+0x41d/0xd30 [ 62.020284][ T6821] ext4_map_blocks+0x4cb/0x1640 [ 62.025168][ T6821] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 62.030964][ T6821] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.036497][ T6821] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 62.042460][ T6821] ? prandom_u32_state+0xe/0x170 [ 62.047402][ T6821] ? __brelse+0x84/0xa0 [ 62.051539][ T6821] ? __ext4_new_inode+0x144/0x57c0 [ 62.056633][ T6821] ext4_getblk+0xad/0x520 [ 62.060959][ T6821] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 62.066775][ T6821] ? ext4_free_inode+0x17e0/0x17e0 [ 62.071892][ T6821] ext4_bread+0x7c/0x380 [ 62.076125][ T6821] ? ext4_getblk+0x520/0x520 [ 62.080706][ T6821] ? dqget+0xff0/0xff0 [ 62.084789][ T6821] ext4_append+0x153/0x360 [ 62.089231][ T6821] ext4_mkdir+0x5e0/0xdf0 [ 62.093553][ T6821] ? ext4_rmdir+0xde0/0xde0 [ 62.098045][ T6821] ? security_inode_permission+0xc4/0xf0 [ 62.103668][ T6821] vfs_mkdir+0x419/0x690 [ 62.107892][ T6821] do_mkdirat+0x21e/0x280 [ 62.112201][ T6821] ? __ia32_sys_mknod+0xb0/0xb0 [ 62.117033][ T6821] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 62.123012][ T6821] ? do_syscall_64+0x21/0x7d0 [ 62.127679][ T6821] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 62.133655][ T6821] do_syscall_64+0xf6/0x7d0 [ 62.138155][ T6821] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 62.144054][ T6821] RIP: 0033:0x45bee7 [ 62.147952][ T6821] 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 [ 62.167569][ T6821] RSP: 002b:00007fff0541c1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 62.176139][ T6821] RAX: ffffffffffffffda RBX: 000000000000f1df RCX: 000000000045bee7 2020/06/10 15:30:43 building call list... [ 62.184109][ T6821] RDX: 00007fff0541c243 RSI: 00000000000001ff RDI: 00007fff0541c240 [ 62.192077][ T6821] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000003 [ 62.200035][ T6821] R10: 0000000000000064 R11: 0000000000000202 R12: 0000000000000003 [ 62.208181][ T6821] R13: 00007fff0541c230 R14: 000000000000f1ce R15: 00007fff0541c240 [ 62.442320][ T7] tipc: TX() has been purged, node left! executing program [ 63.968287][ T6807] can: request_module (can-proto-0) failed. [ 64.476398][ T6807] can: request_module (can-proto-0) failed. [ 64.488162][ T6807] can: request_module (can-proto-0) failed.