2023-01-09 18:45:09.852+0000Anolis OS 7.9
2023-01-09 18:45:09.852+0000Kernel 4.18.0-193.28.1.an7.aarch64 on an aarch64
2023-01-09 18:45:09.853+0000
2023-01-09 18:45:09.853+0000iZbp1iea070rbgakdghmc5Z login: [ 5819.185861] sysrq: SysRq : Trigger a crash
2023-01-09 20:21:49.862+0000[ 5819.186970] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2023-01-09 20:21:49.864+0000[ 5819.188324] Mem abort info:
2023-01-09 20:21:49.864+0000[ 5819.188675]   ESR = 0x96000047
2023-01-09 20:21:49.865+0000[ 5819.189058]   Exception class = DABT (current EL), IL = 32 bits
2023-01-09 20:21:49.865+0000[ 5819.189785]   SET = 0, FnV = 0
2023-01-09 20:21:49.866+0000[ 5819.190155]   EA = 0, S1PTW = 0
2023-01-09 20:21:49.866+0000[ 5819.190546] Data abort info:
2023-01-09 20:21:49.867+0000[ 5819.190916]   ISV = 0, ISS = 0x00000047
2023-01-09 20:21:49.867+0000[ 5819.191392]   CM = 0, WnR = 1
2023-01-09 20:21:49.867+0000[ 5819.191763] user pgtable: 64k pages, 48-bit VAs, pgdp = 00000000851debee
2023-01-09 20:21:49.868+0000[ 5819.192583] [0000000000000000] pgd=0000003e54190003, pud=0000003e54190003, pmd=0000003e21a10003, pte=0000000000000000
2023-01-09 20:21:49.870+0000[ 5819.193984] Internal error: Oops: 96000047 [#1] SMP
2023-01-09 20:21:49.870+0000[ 5819.194623] Modules linked in: tcp_diag inet_diag dm_mirror dm_region_hash dm_log dm_mod crct10dif_ce vfat ghash_ce fat sha2_ce sha256_arm64 sha1_ce virtio_balloon virtio_input virtio_console ip_tables ext4 mbcache jbd2 virtio_gpu drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_net net_failover virtio_blk failover
2023-01-09 20:21:49.874+0000[ 5819.198227] CPU: 60 PID: 37594 Comm: bash Kdump: loaded Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:21:49.875+0000[ 5819.199301] Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 0.0.0 02/06/2015
2023-01-09 20:21:49.876+0000[ 5819.200186] pstate: 40400005 (nZcv daif +PAN -UAO)
2023-01-09 20:21:49.876+0000[ 5819.200791] pc : sysrq_handle_crash+0x24/0x30
2023-01-09 20:21:49.877+0000[ 5819.201345] lr : __handle_sysrq+0x98/0x188
2023-01-09 20:21:49.877+0000[ 5819.201871] sp : ffff00002852fcf0
2023-01-09 20:21:49.878+0000[ 5819.202299] x29: ffff00002852fcf0 x28: ffff803e984d1000 
2023-01-09 20:21:49.879+0000[ 5819.202955] x27: 00000000004fb000 x26: 00000000004bbe70 
2023-01-09 20:21:49.879+0000[ 5819.203652] x25: ffff0000116ad898 x24: 0000000000000000 
2023-01-09 20:21:49.880+0000[ 5819.204349] x23: 0000000000000000 x22: 0000000000000004 
2023-01-09 20:21:49.881+0000[ 5819.205045] x21: 0000000000000063 x20: ffff0000115dc000 
2023-01-09 20:21:49.881+0000[ 5819.205742] x19: ffff00001160f000 x18: 0000000000000010 
2023-01-09 20:21:49.882+0000[ 5819.206439] x17: 00000000004f03c0 x16: 0000000000000000 
2023-01-09 20:21:49.883+0000[ 5819.207140] x15: 0000000000aaaaaa x14: ffff0000115d3708 
2023-01-09 20:21:49.883+0000[ 5819.207837] x13: 0000000000000001 x12: 00000000ffffffff 
2023-01-09 20:21:49.884+0000[ 5819.208535] x11: ffff000008e60090 x10: 0000000000000001 
2023-01-09 20:21:49.885+0000[ 5819.209231] x9 : 0000000000000001 x8 : ffff0000105da200 
2023-01-09 20:21:49.886+0000[ 5819.209929] x7 : 00000000000007fa x6 : ffff803ea5f123d0 
2023-01-09 20:21:49.886+0000[ 5819.210629] x5 : ffff803ea5f123d0 x4 : 0000000000000000 
2023-01-09 20:21:49.887+0000[ 5819.211351] x3 : ffff803ea5f9a408 x2 : ea94fc4b1f843600 
2023-01-09 20:21:49.888+0000[ 5819.212049] x1 : 0000000000000000 x0 : 0000000000000001 
2023-01-09 20:21:49.888+0000[ 5819.212749] Process bash (pid: 37594, stack limit = 0x000000001a76863b)
2023-01-09 20:21:49.889+0000[ 5819.213618] Call trace:
2023-01-09 20:21:49.890+0000[ 5819.213943]  sysrq_handle_crash+0x24/0x30
2023-01-09 20:21:49.890+0000[ 5819.214472]  __handle_sysrq+0x98/0x188
2023-01-09 20:21:49.891+0000[ 5819.214975]  write_sysrq_trigger+0x70/0x88
2023-01-09 20:21:49.891+0000[ 5819.215516]  proc_reg_write+0x7c/0xb8
2023-01-09 20:21:49.892+0000[ 5819.216000]  __vfs_write+0x48/0x90
2023-01-09 20:21:49.892+0000[ 5819.216903]  vfs_write+0xac/0x1b8
2023-01-09 20:21:49.893+0000[ 5819.217770]  ksys_write+0x6c/0xd0
2023-01-09 20:21:49.894+0000[ 5819.218627]  __arm64_sys_write+0x24/0x30
2023-01-09 20:21:49.895+0000[ 5819.219573]  el0_svc_handler+0xb4/0x188
2023-01-09 20:21:49.896+0000[ 5819.220483]  el0_svc+0x8/0xc
2023-01-09 20:21:49.897+0000[ 5819.221256] Code: 52800020 b90cc820 d5033e9f d2800001 (39000020) 
2023-01-09 20:21:49.898+0000[ 5819.222429] SMP: stopping secondary CPUs
2023-01-09 20:21:49.899+0000[ 5819.227689] Starting crashdump kernel...
2023-01-09 20:21:49.904+0000[ 5819.228601] Bye!
2023-01-09 20:21:49.905+0000[    6.343202] pcieport 0000:00:02.4: Failed to check link status
2023-01-09 20:22:34.994+0000[    6.346926] pcieport 0000:00:02.3: Failed to check link status
2023-01-09 20:22:34.997+0000[    6.350624] pcieport 0000:00:02.2: Failed to check link status
2023-01-09 20:22:35.001+0000[    6.354348] pcieport 0000:00:02.1: Failed to check link status
2023-01-09 20:22:35.005+0000[    6.358055] pcieport 0000:00:02.0: Failed to check link status
2023-01-09 20:22:35.008+0000[    6.422833] pcieport 0000:00:04.0: Failed to check link status
2023-01-09 20:22:35.073+0000[    6.426555] pcieport 0000:00:03.7: Failed to check link status
2023-01-09 20:22:35.077+0000[    6.430255] pcieport 0000:00:03.6: Failed to check link status
2023-01-09 20:22:35.081+0000[    6.433940] pcieport 0000:00:03.5: Failed to check link status
2023-01-09 20:22:35.084+0000[    6.437610] pcieport 0000:00:03.4: Failed to check link status
2023-01-09 20:22:35.088+0000[    6.441305] pcieport 0000:00:03.3: Failed to check link status
2023-01-09 20:22:35.092+0000[    6.445015] pcieport 0000:00:03.2: Failed to check link status
2023-01-09 20:22:35.095+0000[    6.448675] pcieport 0000:00:03.1: Failed to check link status
2023-01-09 20:22:35.099+0000[    6.452316] pcieport 0000:00:03.0: Failed to check link status
2023-01-09 20:22:35.103+0000[    6.455984] pcieport 0000:00:02.7: Failed to check link status
2023-01-09 20:22:35.106+0000[    6.459666] pcieport 0000:00:02.6: Failed to check link status
2023-01-09 20:22:35.110+0000[    6.463361] pcieport 0000:00:02.5: Failed to check link status
2023-01-09 20:22:35.114+0000[    6.502544] pcieport 0000:00:05.4: Failed to check link status
2023-01-09 20:22:35.153+0000[    6.506305] pcieport 0000:00:05.3: Failed to check link status
2023-01-09 20:22:35.157+0000[    6.509970] pcieport 0000:00:05.2: Failed to check link status
2023-01-09 20:22:35.160+0000[    6.513662] pcieport 0000:00:05.1: Failed to check link status
2023-01-09 20:22:35.164+0000[    6.517309] pcieport 0000:00:05.0: Failed to check link status
2023-01-09 20:22:35.168+0000[    6.520948] pcieport 0000:00:04.7: Failed to check link status
2023-01-09 20:22:35.171+0000[    6.524577] pcieport 0000:00:04.6: Failed to check link status
2023-01-09 20:22:35.175+0000[    6.528249] pcieport 0000:00:04.5: Failed to check link status
2023-01-09 20:22:35.179+0000[    6.531924] pcieport 0000:00:04.4: Failed to check link status
2023-01-09 20:22:35.182+0000[    6.535608] pcieport 0000:00:04.3: Failed to check link status
2023-01-09 20:22:35.186+0000[    6.539288] pcieport 0000:00:04.2: Failed to check link status
2023-01-09 20:22:35.190+0000[    6.542986] pcieport 0000:00:04.1: Failed to check link status
2023-01-09 20:22:35.193+0000[    6.582251] pcieport 0000:00:07.0: Failed to check link status
2023-01-09 20:22:35.233+0000[    6.585996] pcieport 0000:00:06.7: Failed to check link status
2023-01-09 20:22:35.236+0000[    6.589652] pcieport 0000:00:06.6: Failed to check link status
2023-01-09 20:22:35.240+0000[    6.593352] pcieport 0000:00:06.5: Failed to check link status
2023-01-09 20:22:35.244+0000[    6.597037] pcieport 0000:00:06.4: Failed to check link status
2023-01-09 20:22:35.248+0000[    6.600738] pcieport 0000:00:06.3: Failed to check link status
2023-01-09 20:22:35.251+0000[    6.604431] pcieport 0000:00:06.2: Failed to check link status
2023-01-09 20:22:35.255+0000[    6.608054] pcieport 0000:00:06.1: Failed to check link status
2023-01-09 20:22:35.258+0000[    6.611677] pcieport 0000:00:06.0: Failed to check link status
2023-01-09 20:22:35.262+0000[    6.615357] pcieport 0000:00:05.7: Failed to check link status
2023-01-09 20:22:35.266+0000[    6.618994] pcieport 0000:00:05.6: Failed to check link status
2023-01-09 20:22:35.269+0000[    6.622667] pcieport 0000:00:05.5: Failed to check link status
2023-01-09 20:22:35.273+0000[    6.661945] pcieport 0000:00:08.4: Failed to check link status
2023-01-09 20:22:35.313+0000[    6.665783] pcieport 0000:00:08.3: Failed to check link status
2023-01-09 20:22:35.316+0000[    6.669473] pcieport 0000:00:08.2: Failed to check link status
2023-01-09 20:22:35.320+0000[    6.673157] pcieport 0000:00:08.1: Failed to check link status
2023-01-09 20:22:35.324+0000[    6.676846] pcieport 0000:00:08.0: Failed to check link status
2023-01-09 20:22:35.327+0000[    6.680554] pcieport 0000:00:07.7: Failed to check link status
2023-01-09 20:22:35.331+0000[    6.684336] pcieport 0000:00:07.6: Failed to check link status
2023-01-09 20:22:35.335+0000[    6.688024] pcieport 0000:00:07.5: Failed to check link status
2023-01-09 20:22:35.338+0000[    6.691707] pcieport 0000:00:07.4: Failed to check link status
2023-01-09 20:22:35.342+0000[    6.695433] pcieport 0000:00:07.3: Failed to check link status
2023-01-09 20:22:35.346+0000[    6.699145] pcieport 0000:00:07.2: Failed to check link status
2023-01-09 20:22:35.350+0000[    6.702883] pcieport 0000:00:07.1: Failed to check link status
2023-01-09 20:22:35.353+0000[    6.741852] pcieport 0000:00:08.6: Failed to check link status
2023-01-09 20:22:35.392+0000[    6.745588] pcieport 0000:00:08.5: Failed to check link status
2023-01-09 20:22:35.396+0000[  244.021841] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:26:32.675+0000[  244.026514]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:26:32.678+0000[  244.029920] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:26:32.683+0000[  366.901849] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:28:35.556+0000[  366.907281]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:28:35.560+0000[  366.911325] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:28:35.566+0000[  489.781854] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:30:38.437+0000[  489.787333]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:30:38.441+0000[  489.791063] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:30:38.446+0000[  612.661867] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:32:41.318+0000[  612.667857]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:32:41.322+0000[  612.671696] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:32:41.327+0000[  612.676967] INFO: task sync:461 blocked for more than 120 seconds.
2023-01-09 20:32:41.332+0000[  612.681153]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:32:41.336+0000[  612.685042] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:32:41.341+0000[  735.541842] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:34:44.198+0000[  735.546854]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:34:44.202+0000[  735.550720] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:34:44.207+0000[  735.555993] INFO: task sync:461 blocked for more than 120 seconds.
2023-01-09 20:34:44.212+0000[  735.560243]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:34:44.215+0000[  735.564162] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:34:44.221+0000[  858.421857] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:36:47.079+0000[  858.427088]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:36:47.083+0000[  858.430981] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:36:47.088+0000[  858.436277] INFO: task sync:461 blocked for more than 120 seconds.
2023-01-09 20:36:47.092+0000[  858.440494]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:36:47.096+0000[  858.444461] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:36:47.102+0000[  981.301854] INFO: task systemd-udevd:350 blocked for more than 120 seconds.
2023-01-09 20:38:49.960+0000[  981.307331]       Not tainted 4.18.0-193.28.1.an7.aarch64 #1
2023-01-09 20:38:49.964+0000[  981.311307] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2023-01-09 20:38:49.969+0000