Hi Finn,
Am 11.04.2019 um 18:54 schrieb Finn Thain:
On Wed, 10 Apr 2019, Michael Schmitz wrote:
What would happen if we just ignore the fault, and let
print_worker_info() carry on?
Unforunately I don't have access to a Motorola '040 or '060 right now, but
if you do, it might provide us with some clues as to how to handle this
particular exception.
See attached - no exceptions on 060 (elgar).
Cheers,
Michael
[5071105.850000] sysrq: SysRq : Show State
[5071105.860000] task PC stack pid father
[5071105.880000] systemd S 0 1 0 0x00000000
[5071105.890000] Stack from 06c21fcc:
00000004 ef9b8840 00000025 ffffffff 00000000 c0a31860 c0a2a3e0 d01313f8
000000fb 000000fb 00000000 0008c00f aaea0080
[5071105.910000] Call Trace: [<0008c00f>] shmem_replace_page+0x77/0x206
[5071105.920000] kthreadd S 0 2 0 0x00000000
[5071105.930000] Stack from 06c2bfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071105.940000] Call Trace:
[5071105.950000] kworker/0:0H I 0 4 2 0x00000000
[5071105.960000] Stack from 06c2ffcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071105.970000] Call Trace:
[5071105.980000] mm_percpu_wq I 0 6 2 0x00000000
[5071105.990000] Stack from 06c35fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.000000] Call Trace:
[5071106.010000] ksoftirqd/0 R running task 0 7 2 0x00000000
[5071106.020000] Stack from 06c37fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.040000] Call Trace:
[5071106.050000] kdevtmpfs S 0 8 2 0x00000000
[5071106.060000] Stack from 06c39fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.070000] Call Trace:
[5071106.080000] netns I 0 9 2 0x00000000
[5071106.090000] Stack from 06c41fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.110000] Call Trace:
[5071106.120000] khungtaskd S 0 10 2 0x00000000
[5071106.130000] Stack from 06c5bfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.140000] Call Trace:
[5071106.150000] oom_reaper S 0 11 2 0x00000000
[5071106.170000] Stack from 06c5ffcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.180000] Call Trace:
[5071106.200000] writeback I 0 12 2 0x00000000
[5071106.210000] Workqueue: (null) (flush-8:0)
[5071106.220000] Stack from 06c67fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.230000] Call Trace:
[5071106.240000] crypto I 0 13 2 0x00000000
[5071106.250000] Stack from 06c69fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.260000] Call Trace:
[5071106.270000] kintegrityd I 0 15 2 0x00000000
[5071106.280000] Stack from 06c6dfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.300000] Call Trace:
[5071106.310000] kblockd I 0 16 2 0x00000000
[5071106.320000] Workqueue: (null) (kblockd)
[5071106.330000] Stack from 06c7dfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.350000] Call Trace:
[5071106.360000] kswapd0 R running task 0 17 2 0x00000000
[5071106.370000] Stack from 05941fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.380000] Call Trace:
[5071106.390000] kthrotld I 0 27 2 0x00000000
[5071106.400000] Stack from 05947fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.410000] Call Trace:
[5071106.420000] ata_sff I 0 56 2 0x00000000
[5071106.430000] Stack from 05a57fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.440000] Call Trace:
[5071106.460000] scsi_eh_0 S 0 59 2 0x00000000
[5071106.470000] Stack from 059fffcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.490000] Call Trace:
[5071106.500000] scsi_tmf_0 I 0 61 2 0x00000000
[5071106.510000] Stack from 05a49fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.520000] Call Trace:
[5071106.540000] scsi_eh_1 S 0 64 2 0x00000000
[5071106.550000] Stack from 05a6dfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.560000] Call Trace:
[5071106.570000] scsi_tmf_1 I 0 65 2 0x00000000
[5071106.580000] Stack from 05a6ffcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.590000] Call Trace:
[5071106.610000] kworker/0:1H I 0 67 2 0x00000000
[5071106.620000] Workqueue: (null) (kblockd)
[5071106.630000] Stack from 05aa1fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.640000] Call Trace:
[5071106.660000] jbd2/sda3-8 S 0 110 2 0x00000000
[5071106.670000] Stack from 05b81fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.690000] Call Trace:
[5071106.700000] ext4-rsv-conver I 0 111 2 0x00000000
[5071106.710000] Stack from 07405fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.720000] Call Trace:
[5071106.730000] ipv6_addrconf I 0 122 2 0x00000000
[5071106.740000] Stack from 05da5fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071106.750000] Call Trace:
[5071106.760000] systemd-udevd S 0 175 1 0x00000000
[5071106.770000] Stack from 0749dfcc:
0000000a ef915664 00000009 ffffffff ffffffff c02a0d00 c001db78 d0088ae0
000000fb 000000fb 00000000 0018c00f ca980080
[5071106.780000] Call Trace: [<0018c00f>] falcon_decode_var+0x46b/0x912
[5071106.790000] dbus-daemon S 0 295 1 0x00000000
[5071106.800000] Stack from 0760bfcc:
00000004 efdde654 00000040 ffffffff efdde9b4 c0463490 d00341d0 c001db78
000000fb 000000fb 00000000 0008c027 2a980080
[5071106.820000] Call Trace: [<0008c027>] shmem_replace_page+0x8f/0x206
[5071106.830000] systemd-logind S 0 309 1 0x00000000
[5071106.850000] Stack from 05bd3fcc:
00000004 eff86a8c 0000000b ffffffff 00000000 c072fba0 c001db78 d00334d8
000000fb 000000fb 00000000 0008c00f ca980080
[5071106.860000] Call Trace: [<0008c00f>] shmem_replace_page+0x77/0x206
[5071106.890000] dhclient S 0 341 1 0x00000000
[5071106.900000] Stack from 077ddfcc:
00000008 c05d3088 c05d3188 00000000 efdc7bdc c05d4490 c05d3188 c05d1008
0000008e 0000008e 00000000 0008c032 e3680080
[5071106.920000] Call Trace: [<0008c032>] shmem_replace_page+0x9a/0x206
[5071106.930000] login S 0 399 1 0x00000000
[5071106.940000] Stack from 05fb3fcc:
ffffffff 00000000 00000000 00000000 efaead70 c0023570 c01ae986 d000e3fe
00000072 00000072 00000000 0000c010 6cf40080
[5071106.950000] Call Trace: [<0000c010>] mac_hwclk+0x282/0x696
[5071106.960000] agetty S 0 401 1 0x00000000
[5071106.970000] Stack from 06e23fcc:
00000005 efada574 00000000 00000000 00000000 c0022490 00000000 80005282
0000008e 0000008e 00000000 0008c00f 63680080
[5071106.980000] Call Trace: [<0008c00f>] shmem_replace_page+0x77/0x206
[5071106.990000] bash S 0 677 399 0x00000000
[5071107.000000] Stack from 05bedfcc:
00000001 efd0a258 00000000 00000000 00000000 efd0a1fc efd0a2ec 800dbd30
0000012d 0000012d 00000000 0000c012 047a0080
[5071107.010000] Call Trace: [<0000c012>] mac_hwclk+0x284/0x696
[5071107.020000] exim4 S 0 771 1 0x00000000
[5071107.040000] Stack from 05d1dfcc:
00000004 efc9a814 00000000 00000000 00000000 c0a28330 d0112578 00000003
0000008e 0000008e 00000000 0008c04e 83680080
[5071107.050000] Call Trace: [<0008c04e>] shmem_replace_page+0xb6/0x206
[5071107.060000] sshd S 0 25136 1 0x00000000
[5071107.080000] Stack from 06febfcc:
00000007 d00d1790 00000000 00000000 00000000 c07b8e30 d00b9b04 d00b8530
0000008e 0000008e 00000000 0008c052 f3680080
[5071107.100000] Call Trace: [<0008c052>] shmem_replace_page+0xba/0x206
[5071107.110000] cron S 0 15716 1 0x00000000
[5071107.120000] Stack from 058bdfcc:
ef9ddd28 ef9ddd28 7fffffff 00000004 d01ad910 c0222490 c001db78 ef9ddd28
000000a2 000000a2 00000000 0008c00f c1480080
[5071107.130000] Call Trace: [<0008c00f>] shmem_replace_page+0x77/0x206
[5071107.140000] systemd-journal R running task 0 16338 1 0x00000000
[5071107.150000] Stack from 05705fcc:
0000000c efee76fc 00000013 ffffffff 00000000 c09e07d0 c09d9350 d0024830
000000fb 000000fb 00000000 0008c00f aaea0080
[5071107.160000] Call Trace: [<0008c00f>] shmem_replace_page+0x77/0x206
[5071107.170000] kworker/u2:0 I 0 19282 2 0x00000000
[5071107.180000] Workqueue: (null) (events_unbound)
[5071107.190000] Stack from 01efdfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.200000] Call Trace:
[5071107.210000] python S 0 21098 1 0x00000000
[5071107.220000] Stack from 073b7fcc:
00000000 00000000 00000000 00000000 ef9c6480 c0023750 ef9c62ac c07849cc
0000008e 0000008e 00000000 0018c017 53680080
[5071107.240000] Call Trace: [<0018c017>] falcon_decode_var+0x473/0x912
[5071107.250000] kworker/u2:1 I 0 25181 2 0x00000000
[5071107.260000] Workqueue: (null) (events_unbound)
[5071107.270000] Stack from 04383fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.280000] Call Trace:
[5071107.290000] sshd S 0 25650 25136 0x00000000
[5071107.310000] Stack from 043a7fcc:
0000000b d00d66a0 d00e1cf0 00000000 00000000 c07b8e30 c001db78 d00b8598
0000008e 0000008e 00000000 0008c052 f3680080
[5071107.330000] Call Trace: [<0008c052>] shmem_replace_page+0xba/0x206
[5071107.340000] bash R running task 0 25664 25650 0x00000080
[5071107.350000] Stack from 04189fcc:
00000001 801112e0 00000002 00000002 00000001 c0022d00 00000001 c01985e0
00000004 00000004 00000000 0000c011 3efe0080
[5071107.360000] Call Trace: [<0000c011>] mac_hwclk+0x283/0x696
[5071107.370000] kworker/0:1 I 0 25688 2 0x00000000
[5071107.380000] Workqueue: (null) (events_power_efficient)
[5071107.390000] Stack from 043edfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.400000] Call Trace:
[5071107.410000] kworker/0:2 I 0 25689 2 0x00000000
[5071107.420000] Workqueue: (null) (events_power_efficient)
[5071107.430000] Stack from 043abfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.440000] Call Trace:
[5071107.450000] kworker/0:0 I 0 25693 2 0x00000000
[5071107.460000] Workqueue: (null) (events_power_efficient)
[5071107.470000] Stack from 0431bfcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.480000] Call Trace:
[5071107.490000] kworker/u2:2 I 0 25694 2 0x00000000
[5071107.500000] Workqueue: (null) (events_unbound)
[5071107.510000] Stack from 042f3fcc:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 20000000 00000000
[5071107.520000] Call Trace:
[5071107.530000] Showing busy workqueues and worker pools:
