[Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 14:58:41 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 14:58:55 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 14:58:55 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 14:59:00 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 14:59:03 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 14:59:29 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 14:59:29 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 14:59:34 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 14:59:41 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 14:59:41 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 14:59:48 2024] nvme0n1: p1 [Thu Nov 28 14:59:48 2024] EXT4-fs (nvme0n1p1): mounted filesystem f94427e8-18ee-49b7-a350-25e471668202 r/w with ordered data mode. Quota mode: none. [Thu Nov 28 14:59:52 2024] EXT4-fs (nvme0n1p1): unmounting filesystem f94427e8-18ee-49b7-a350-25e471668202. [Thu Nov 28 14:59:52 2024] EXT4-fs (nvme0n1): mounted filesystem b5b0aec7-94dc-4530-878a-a59e513309e9 r/w with ordered data mode. Quota mode: none. [Thu Nov 28 14:59:55 2024] EXT4-fs (nvme0n1): unmounting filesystem b5b0aec7-94dc-4530-878a-a59e513309e9. [Thu Nov 28 15:00:01 2024] nvme0n1: p1 [Thu Nov 28 15:00:02 2024] nvme0n1: p1 p2 [Thu Nov 28 15:00:02 2024] EXT4-fs (dm-0): mounted filesystem e9997e5b-9b7e-429f-b93d-a42dd01f835e r/w with ordered data mode. Quota mode: none. [Thu Nov 28 15:00:05 2024] EXT4-fs (dm-0): unmounting filesystem e9997e5b-9b7e-429f-b93d-a42dd01f835e. [Thu Nov 28 15:00:08 2024] Buffer I/O error on dev dm-0, logical block 262128, async page read [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 15:00:15 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 15:00:22 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 15:00:22 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 15:00:26 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 15:00:26 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 15:00:27 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 15:00:58 2024] nbd0: detected capacity change from 0 to 131072 [Thu Nov 28 15:00:59 2024] nbd1: detected capacity change from 0 to 131072 [Thu Nov 28 15:00:59 2024] block nbd0: NBD_DISCONNECT [Thu Nov 28 15:00:59 2024] block nbd0: Disconnected due to user request. [Thu Nov 28 15:01:00 2024] block nbd1: NBD_DISCONNECT [Thu Nov 28 15:01:00 2024] block nbd1: Disconnected due to user request. [Thu Nov 28 15:01:04 2024] nbd0: detected capacity change from 0 to 131072 [Thu Nov 28 15:01:04 2024] nbd1: detected capacity change from 0 to 131072 [Thu Nov 28 15:01:05 2024] block nbd0: NBD_DISCONNECT [Thu Nov 28 15:01:05 2024] block nbd0: Disconnected due to user request. [Thu Nov 28 15:01:05 2024] block nbd1: NBD_DISCONNECT [Thu Nov 28 15:01:05 2024] block nbd1: Disconnected due to user request. [Thu Nov 28 15:01:10 2024] nbd0: detected capacity change from 0 to 131072 [Thu Nov 28 15:01:10 2024] nbd1: detected capacity change from 0 to 131072 [Thu Nov 28 15:01:11 2024] block nbd0: NBD_DISCONNECT [Thu Nov 28 15:01:11 2024] block nbd0: Disconnected due to user request. [Thu Nov 28 15:01:11 2024] block nbd1: NBD_DISCONNECT [Thu Nov 28 15:01:11 2024] block nbd1: Disconnected due to user request. [Thu Nov 28 15:02:53 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 15:02:53 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.7: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.6: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.5: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.4: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.3: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.2: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.1: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:00:04.0: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.7: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.6: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.5: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.4: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.3: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.2: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.1: Removing dma and dca services [Thu Nov 28 15:03:14 2024] ioatdma 0000:80:04.0: Removing dma and dca services [Thu Nov 28 15:03:24 2024] nvme nvme0: pci function 0000:5e:00.0 [Thu Nov 28 15:03:24 2024] nvme nvme0: 72/0/0 default/read/poll queues [Thu Nov 28 15:08:16 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:27 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:28 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:28 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:28 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:28 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:29 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:13:30 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:14:52 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) [Thu Nov 28 15:18:18 2024] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z)