On 2023-02-15 4:39 p.m., John David Anglin wrote:
On 2023-02-15 4:06 p.m., John David Anglin wrote:
On 2023-02-15 3:37 p.m., Jens Axboe wrote:
System crashes running test buf-ring.t.
Huh, what's the crash?
Not much info. System log indicates an HPMC occurred. Unfortunately, recovery code doesn't work.
The following occurred running buf-ring.t under gdb:
INFO: task kworker/u64:9:18319 blocked for more than 123 seconds.
Not tainted 6.1.12+ #4
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u64:9 state:D stack:0 pid:18319 ppid:2 flags:0x00000000
Workqueue: events_unbound io_ring_exit_work
Backtrace:
[<0000000040b5c210>] __schedule+0x2e8/0x7f0
[<0000000040b5c7d0>] schedule+0xb8/0x1d0
[<0000000040b66534>] schedule_timeout+0x11c/0x1b0
[<0000000040b5d71c>] __wait_for_common+0x194/0x2e8
[<0000000040b5d8ac>] wait_for_completion+0x3c/0x50
[<0000000040b46508>] io_ring_exit_work+0x3d8/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
INFO: task kworker/u64:10:18320 blocked for more than 123 seconds.
Not tainted 6.1.12+ #4
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u64:10 state:D stack:0 pid:18320 ppid:2 flags:0x00000000
Workqueue: events_unbound io_ring_exit_work
Backtrace:
[<0000000040b5c210>] __schedule+0x2e8/0x7f0
[<0000000040b5c7d0>] schedule+0xb8/0x1d0
[<0000000040b66534>] schedule_timeout+0x11c/0x1b0
[<0000000040b5d71c>] __wait_for_common+0x194/0x2e8
[<0000000040b5d8ac>] wait_for_completion+0x3c/0x50
[<0000000040b46508>] io_ring_exit_work+0x3d8/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
gdb was sitting at a break at line 328.
With Helge's latest patch, we get a software lockup:
TCP: request_sock_TCP: Possible SYN flooding on port 31309. Sending cookies. Check SNMP counters.
watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u64:13:14621]
Modules linked in: binfmt_misc ext4 crc16 jbd2 ext2 mbcache sg ipmi_watchdog ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse nfsd
ip_tables x_tables ipv6 autofs4 xfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c
crc32c_generic raid1 raid0 multipath linear md_mod sd_mod t10_pi ses enclosure scsi_transport_sas crc64_rocksoft crc64 sr_mod uas usb_storage
cdrom ohci_pci ehci_pci ohci_hcd pata_cmd64x ehci_hcd sym53c8xx libata scsi_transport_spi usbcore tg3 scsi_mod scsi_common usb_common
CPU: 0 PID: 14621 Comm: kworker/u64:13 Not tainted 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000001011001111111100001111 Not tainted
r00-03 000000ff082cff0f 00000000670cc880 00000000406e64f0 00000000670cc990
r04-07 0000000040c099c0 00000000629d1158 0000000000000000 000000006a406800
r08-11 00000000629d10e0 00000000629d1d98 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 0000000000000000 0000000040c099c0
r28-31 0000000059dc6d60 00000000670cc960 00000000670cca10 0000000000000001
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040683df0 0000000040683e38
IIR: 0f5010df ISR: 0000000000000000 IOR: 00000000670ccbc0
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000040203070
IAOQ[0]: iocb_bio_iopoll+0x30/0x80
IAOQ[1]: iocb_bio_iopoll+0x78/0x80
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<00000000406e64f0>] io_do_iopoll+0xa8/0x4b0
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
watchdog: BUG: soft lockup - CPU#0 stuck for 49s! [kworker/u64:13:14621]
Modules linked in: binfmt_misc ext4 crc16 jbd2 ext2 mbcache sg ipmi_watchdog ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse nfsd
ip_tables x_tables ipv6 autofs4 xfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c
crc32c_generic raid1 raid0 multipath linear md_mod sd_mod t10_pi ses enclosure scsi_transport_sas crc64_rocksoft crc64 sr_mod uas usb_storage
cdrom ohci_pci ehci_pci ohci_hcd pata_cmd64x ehci_hcd sym53c8xx libata scsi_transport_spi usbcore tg3 scsi_mod scsi_common usb_common
CPU: 0 PID: 14621 Comm: kworker/u64:13 Tainted: G L 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001001111111100001111 Tainted: G L
r00-03 000000ff0804ff0f 00000000670cc880 00000000406e64f0 00000000670cc880
r04-07 0000000040c099c0 00000000629d1f58 0000000000000000 000000006a406800
r08-11 00000000629d1b60 00000000629d1bd8 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 00000000670cc888 0000000040c099c0
r28-31 00000000629d1f58 00000000670cc960 00000000670cc990 0000000059dc6d60
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000406e6528 00000000406e652c
IIR: 50bf3f11 ISR: 000000000116c400 IOR: 0000000000000000
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000000000000
IAOQ[0]: io_do_iopoll+0xe0/0x4b0
IAOQ[1]: io_do_iopoll+0xe4/0x4b0
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
rcu: INFO: rcu_sched self-detected stall on CPU
rcu: 0-....: (5979 ticks this GP) idle=b23c/1/0x4000000000000002 softirq=36165/36165 fqs=2989
(t=6000 jiffies g=69677 q=1954 ncpus=4)
CPU: 0 PID: 14621 Comm: kworker/u64:13 Tainted: G L 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001001111111100001111 Tainted: G L
r00-03 000000ff0804ff0f 00000000670cc880 00000000406e64f0 00000000670cc990
r04-07 0000000040c099c0 0000000069aa6d98 0000000000000000 000000006a406800
r08-11 0000000069aa6d20 00000000629d1f58 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 0000000000000000 0000000040c099c0
r28-31 0000000000000000 00000000670cc960 00000000670cca10 0000000059dc6d60
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040683e24 0000000040683e28
IIR: 0c6110c2 ISR: 00000000670cc850 IOR: 00000000670ccbc0
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000040c709c0
IAOQ[0]: iocb_bio_iopoll+0x64/0x80
IAOQ[1]: iocb_bio_iopoll+0x68/0x80
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<00000000406e64f0>] io_do_iopoll+0xa8/0x4b0
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
watchdog: BUG: soft lockup - CPU#0 stuck for 82s! [kworker/u64:13:14621]
Modules linked in: binfmt_misc ext4 crc16 jbd2 ext2 mbcache sg ipmi_watchdog ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse nfsd
ip_tables x_tables ipv6 autofs4 xfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c
crc32c_generic raid1 raid0 multipath linear md_mod sd_mod t10_pi ses enclosure scsi_transport_sas crc64_rocksoft crc64 sr_mod uas usb_storage
cdrom ohci_pci ehci_pci ohci_hcd pata_cmd64x ehci_hcd sym53c8xx libata scsi_transport_spi usbcore tg3 scsi_mod scsi_common usb_common
CPU: 0 PID: 14621 Comm: kworker/u64:13 Tainted: G L 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001001111111100001111 Tainted: G L
r00-03 000000ff0804ff0f 00000000670cc880 00000000406e64f0 00000000670cc880
r04-07 0000000040c099c0 00000000629d1078 0000000000000000 000000006a406800
r08-11 00000000629d1000 00000000629d1158 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 00000000629d1000 0000000040c099c0
r28-31 0000000040ba7940 00000000670cc960 00000000670cc990 0000000000000002
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000406e64e4 00000000406e64e8
IIR: 53820020 ISR: 000000000116c400 IOR: 0000000000000000
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000000000000
IAOQ[0]: io_do_iopoll+0x9c/0x4b0
IAOQ[1]: io_do_iopoll+0xa0/0x4b0
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
watchdog: BUG: soft lockup - CPU#0 stuck for 108s! [kworker/u64:13:14621]
Modules linked in: binfmt_misc ext4 crc16 jbd2 ext2 mbcache sg ipmi_watchdog ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse nfsd
ip_tables x_tables ipv6 autofs4 xfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c
crc32c_generic raid1 raid0 multipath linear md_mod sd_mod t10_pi ses enclosure scsi_transport_sas crc64_rocksoft crc64 sr_mod uas usb_storage
cdrom ohci_pci ehci_pci ohci_hcd pata_cmd64x ehci_hcd sym53c8xx libata scsi_transport_spi usbcore tg3 scsi_mod scsi_common usb_common
CPU: 0 PID: 14621 Comm: kworker/u64:13 Tainted: G L 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000001011001111111100001111 Tainted: G L
r00-03 000000ff082cff0f 00000000670cc880 00000000406e64f0 00000000670cc990
r04-07 0000000040c099c0 0000000069aa63f8 0000000000000000 000000006a406800
r08-11 0000000069aa6380 0000000069aa6d98 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 0000000000000000 0000000040c099c0
r28-31 0000000059dc6d60 00000000670cc960 00000000670cca10 0000000000000001
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040683df0 0000000040683e38
IIR: 0f5010df ISR: 00000000670cc850 IOR: 0000000000000001
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000040c709c0
IAOQ[0]: iocb_bio_iopoll+0x30/0x80
IAOQ[1]: iocb_bio_iopoll+0x78/0x80
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<00000000406e64f0>] io_do_iopoll+0xa8/0x4b0
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
watchdog: BUG: soft lockup - CPU#0 stuck for 134s! [kworker/u64:13:14621]
Modules linked in: binfmt_misc ext4 crc16 jbd2 ext2 mbcache sg ipmi_watchdog ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse nfsd
ip_tables x_tables ipv6 autofs4 xfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c
crc32c_generic raid1 raid0 multipath linear md_mod sd_mod t10_pi ses enclosure scsi_transport_sas crc64_rocksoft crc64 sr_mod uas usb_storage
cdrom ohci_pci ehci_pci ohci_hcd pata_cmd64x ehci_hcd sym53c8xx libata scsi_transport_spi usbcore tg3 scsi_mod scsi_common usb_common
CPU: 0 PID: 14621 Comm: kworker/u64:13 Tainted: G L 6.1.12+ #5
Hardware name: 9000/800/rp3440
Workqueue: events_unbound io_ring_exit_work
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000001011001111111100001111 Tainted: G L
r00-03 000000ff082cff0f 00000000670cc880 00000000406e64f0 00000000670cc990
r04-07 0000000040c099c0 00000000629d1e78 0000000000000000 000000006a406800
r08-11 00000000629d1e00 00000000629d1938 0000000000000003 00000000670cc888
r12-15 00000000670cc960 000000000000002e 0000000040c709c0 0000000000000000
r16-19 0000000040c709c0 0000000040c709c0 0000000059dc6d60 0000000000000000
r20-23 0000000000000001 0000000000000001 0000000000000000 0000000064252110
r24-27 0000000000000003 00000000670cc888 0000000000000000 0000000040c099c0
r28-31 0000000059dc6d60 00000000670cc960 00000000670cca10 0000000000000001
sr00-03 000000000116c400 000000000116c400 0000000000000000 000000000116c400
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040683df0 0000000040683e38
IIR: 0f5010df ISR: 0000000000000000 IOR: 0000000040c709c0
CPU: 0 CR30: 0000000059dc6d60 CR31: ffffffffffffefff
ORIG_R28: 0000000040203070
IAOQ[0]: iocb_bio_iopoll+0x30/0x80
IAOQ[1]: iocb_bio_iopoll+0x78/0x80
RP(r2): io_do_iopoll+0xa8/0x4b0
Backtrace:
[<00000000406e64f0>] io_do_iopoll+0xa8/0x4b0
[<0000000040b45d88>] io_uring_try_cancel_requests+0x2a0/0x6a8
[<0000000040b4628c>] io_ring_exit_work+0xfc/0x4d0
[<0000000040268da8>] process_one_work+0x238/0x520
[<00000000402692a4>] worker_thread+0x214/0x778
[<0000000040276f94>] kthread+0x24c/0x258
[<0000000040202020>] ret_from_kernel_thread+0x20/0x28
Running test 232c93d07b74.t 4 sec [5]
Running test 35fa71a030ca.t 5 sec [5]
Running test 500f9fbadef8.t 25 sec [25]
Running test 7ad0e4b2f83c.t 1 sec [1]
Running test 8a9973408177.t 0 sec [1]
Running test 917257daa0fe.t 0 sec [0]
Running test a0908ae19763.t 0 sec [0]
Running test a4c0b3decb33.t Test a4c0b3decb33.t timed out (may not be a failure)
Running test accept.t 2 sec [1]
Running test accept-link.t 0 sec [1]
Running test accept-reuse.t 0 sec [0]
Running test accept-test.t 0 sec [0]
Running test across-fork.t 0 sec [0]
Running test b19062a56726.t 0 sec [0]
Running test b5837bd5311d.t 0 sec [0]
Running test buf-ring.t bad run 0/0 = -233
test_running(1) failed
Test buf-ring.t failed with ret 1
Running test ce593a6c480a.t 1 sec [1]
Running test close-opath.t 0 sec [0]
Running test connect.t 0 sec [0]
Running test cq-full.t 0 sec [0]
Running test cq-overflow.t 11 sec [12]
Running test cq-peek-batch.t 0 sec [0]
Running test cq-ready.t 1 sec [0]
Running test cq-size.t 0 sec [0]
Running test d4ae271dfaae.t 0 sec [0]
Running test d77a67ed5f27.t 0 sec [0]
Running test defer.t 3 sec [4]
Running test defer-taskrun.t 1 sec [0]
Running test double-poll-crash.t Skipped
Running test drop-submit.t 0 sec [0]
Running test eeed8b54e0df.t 0 sec [0]
Running test empty-eownerdead.t 0 sec [0]
Running test eploop.t 0 sec [0]
Running test eventfd.t 0 sec [0]
Running test eventfd-disable.t 0 sec [0]
Running test eventfd-reg.t 0 sec [0]
Running test eventfd-ring.t 0 sec [1]
Running test evloop.t 0 sec [0]
Running test exec-target.t 0 sec [0]
Running test exit-no-cleanup.t 1 sec [0]
Running test fadvise.t 0 sec [0]
Running test fallocate.t 0 sec [0]
Running test fc2a85cb02ef.t Test needs failslab/fail_futex/fail_page_alloc enabled, skipped
Skipped
Running test fd-pass.t 0 sec [0]
Running test file-register.t 3 sec [4]
Running test files-exit-hang-poll.t 1 sec [1]
Running test files-exit-hang-timeout.t 1 sec [1]
Running test file-update.t 0 sec [0]
Running test file-verify.t Found 2784, wanted 527072
Buffered novec reg test failed
Test file-verify.t failed with ret 1
Running test fixed-buf-iter.t 0 sec [0]
Running test fixed-link.t 0 sec [0]
Running test fixed-reuse.t 0 sec [0]
Running test fpos.t 1 sec [0]
Running test fsnotify.t Skipped
Running test fsync.t 0 sec [0]
Running test hardlink.t 0 sec [0]
Running test io-cancel.t 3 sec [3]
Running test iopoll.t 7 sec [2]
Running test iopoll-leak.t 0 sec [0]
Running test iopoll-overflow.t 1 sec [1]
Running test io_uring_enter.t 1 sec [0]
Running test io_uring_passthrough.t Skipped
Running test io_uring_register.t Unable to map a huge page. Try increasing /proc/sys/vm/nr_hugepages by at least 1.
Skipping the hugepage test
Message from syslogd@mx3210 at Feb 15 22:04:15 ...
kernel:watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u64:13:14621]
Message from syslogd@mx3210 at Feb 15 22:04:43 ...
kernel:watchdog: BUG: soft lockup - CPU#0 stuck for 49s! [kworker/u64:13:14621]
Test io_uring_register.t timed out (may not be a failure)
Running test io_uring_setup.t 0 sec [0]
Running test lfs-openat.t 0 sec [0]
Running test lfs-openat-write.t 0 sec [0]
Running test link.t 0 sec [0]
Running test link_drain.t 3 sec [3]
Running test link-timeout.t 1 sec [1]
Running test madvise.t
Message from syslogd@mx3210 at Feb 15 22:05:19 ...
kernel:watchdog: BUG: soft lockup - CPU#0 stuck for 82s! [kworker/u64:13:14621]
Message from syslogd@mx3210 at Feb 15 22:05:47 ...
kernel:watchdog: BUG: soft lockup - CPU#0 stuck for 108s! [kworker/u64:13:14621]
^C^C^C^C^C^C^C^C
Message from syslogd@mx3210 at Feb 15 22:06:15 ...
kernel:watchdog: BUG: soft lockup - CPU#0 stuck for 134s! [kworker/u64:13:14621]
--
John David Anglin dave.anglin@xxxxxxxx
