[LTP] WARNING: at kernel/trace/trace.c:1727 update_max_tr_single.part.0+0xa8/0x148
Naresh Kamboju
naresh.kamboju@linaro.org
Thu Oct 8 12:50:12 CEST 2020
On Fri, 14 Aug 2020 at 19:57, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Fri, 14 Aug 2020 at 18:11, Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> > On Fri, 14 Aug 2020 14:53:36 +0530
> > Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> >
> > > steps to reproduce:
> > > # Boot qemu arm64 with trace configs enabled ^.
> > > # cd /opt/ltp
> > > # ./runltp -f tracing
FYI,
Just for the record the reported issue still exists,
These warnings are noticed on arm64 Juno-r2 device with
CONFIG_ARM64_64K_PAGES=y
[ 125.616489] WARNING: CPU: 5 PID: 742 at kernel/trace/trace.c:1727
update_max_tr_single.part.0+0xa8/0x148
[ 126.732433] WARNING: CPU: 5 PID: 63 at
kernel/trace/ring_buffer.c:1836 rb_update_pages+0x378/0x3a0
[ 127.025416] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[ 231.493344] BUG: Bad page state in process sh pfn:98af8
metadata:
git branch: master
git repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline
git describe: v5.9-rc8-156-gc85fb28b6f99
kernel-config:
https://builds.tuxbuild.com/DCkyQvsHwDF-E3sOHqN7SA/kernel.config
Test crash log,
--------------------
ftrace_buffer_size_kb.sh: line 33: echo: write error: Cannot allocate memory
ftrace_buffer_size_kb.sh: line 33: echo: write error: Cannot allocate memory
ftrace_buffer_size_kb.sh: line 33: echo: write error: Cannot allocate memory
[ 125.611831] ------------[ cut here ]------------
[ 125.616489] WARNING: CPU: 5 PID: 742 at kernel/trace/trace.c:1727
update_max_tr_single.part.0+0xa8/0x148
[ 125.626057] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 125.633532] CPU: 5 PID: 742 Comm: sh Not tainted 5.9.0-rc8 #1
[ 125.639345] Hardware name: ARM Juno development board (r2) (DT)
[ 125.645310] pstate: 80000085 (Nzcv daIf -PAN -UAO BTYPE=--)
[ 125.651033] pc : update_max_tr_single.part.0+0xa8/0x148
[ 125.656304] lr : update_max_tr_single.part.0+0x94/0x148
[ 125.661569] sp : ffff80001666f7d0
[ 125.664918] x29: ffff80001666f7d0 x28: ffff8000123f1000
[ 125.670287] x27: ffff800012744000 x26: 0000000000000002
[ 125.675657] x25: ffff8000127e4580 x24: ffff8000100b2060
[ 125.681026] x23: 0000000000000005 x22: ffff800012425880
[ 125.686395] x21: ffff000907113b00 x20: 0000000000000005
[ 125.691764] x19: ffff800012425880 x18: 0000000000000000
[ 125.697133] x17: 0000000000000000 x16: 0000000000000000
[ 125.702501] x15: 0000000000000000 x14: ffff8000102b1f20
[ 125.707870] x13: ffff8000102b0904 x12: ffff8000102c98b0
[ 125.713239] x11: ffff8000102c6eb4 x10: ffff8000102b1ab4
[ 125.718612] x9 : ffff00094056d800 x8 : 0000000000000001
[ 125.723987] x7 : 00000000000004ec x6 : 000000000000013a
[ 125.729362] x5 : ffff000940120200 x4 : ffff000940134e00
[ 125.734737] x3 : ffff000940135000 x2 : 0000000000000005
[ 125.740112] x1 : ffff000940120100 x0 : 00000000ffffffea
[ 125.745493] Call trace:
[ 125.747991] update_max_tr_single.part.0+0xa8/0x148
[ 125.752924] update_max_tr_single+0x1c/0x28
[ 125.757165] check_critical_timing+0x1fc/0x210
[ 125.761663] tracer_hardirqs_on+0x128/0x170
[ 125.765900] trace_hardirqs_on+0x9c/0x250
[ 125.769968] _raw_spin_unlock_irq+0x20/0x58
[ 125.774207] finish_task_switch+0x78/0x258
[ 125.778356] __schedule+0x2d4/0x798
[ 125.781895] schedule+0x50/0x110
[ 125.785174] schedule_preempt_disabled+0x20/0x38
[ 125.789845] __mutex_lock.isra.0+0x184/0x590
[ 125.794168] __mutex_lock_slowpath+0x1c/0x28
[ 125.798490] mutex_lock+0x50/0x60
[ 125.801857] trace_array_get+0x24/0xa0
[ 125.805658] tracing_check_open_get_tr+0x3c/0x60
[ 125.810329] tracing_open_generic_tr+0x20/0x40
[ 125.814830] do_dentry_open+0x134/0x3a0
[ 125.818717] vfs_open+0x34/0x40
[ 125.821910] path_openat+0x85c/0xde0
[ 125.825537] do_filp_open+0x80/0x108
[ 125.829166] do_sys_openat2+0x1ec/0x2a0
[ 125.833054] do_sys_open+0x60/0xa8
[ 125.836507] __arm64_sys_openat+0x2c/0x38
[ 125.840572] do_el0_svc+0x8c/0x1d8
[ 125.844028] el0_sync_handler+0x9c/0x1bc
[ 125.848003] el0_sync+0x158/0x180
[ 125.851365] ---[ end trace 6655e5f102a04398 ]---
ftrace_buffer_size_kb.sh: line 33: echo: write error: Cannot allocate memory
[ 126.727724] ------------[ cut here ]------------
[ 126.732433] WARNING: CPU: 5 PID: 63 at
kernel/trace/ring_buffer.c:1836 rb_update_pages+0x378/0x3a0
[ 126.741455] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 126.748913] CPU: 5 PID: 63 Comm: kworker/5:1 Tainted: G W
5.9.0-rc8 #1
[ 126.756809] Hardware name: ARM Juno development board (r2) (DT)
[ 126.762808] Workqueue: events update_pages_handler
[ 126.767669] pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
[ 126.773305] pc : rb_update_pages+0x378/0x3a0
[ 126.777633] lr : rb_update_pages+0x22c/0x3a0
[ 126.781953] sp : ffff800013b6fd40
[ 126.785320] x29: ffff800013b6fd40 x28: ffff8000123f1000
[ 126.790712] x27: ffff80001300fcd8 x26: ffff0009427b2780
[ 126.796102] x25: 000000000000fff0 x24: ffff000940135088
[ 126.801489] x23: ffff000940135078 x22: ffff0009427b8180
[ 126.806877] x21: fffffffffffffeb4 x20: ffff0009427b2780
[ 126.812267] x19: ffff000940135000 x18: 0000000000000000
[ 126.817654] x17: 0000000000000000 x16: 0000000000000000
[ 126.823041] x15: 0000000000000000 x14: 000002c8000002d8
[ 126.828427] x13: 000002e800000318 x12: 0000000000100000
[ 126.833814] x11: 0000000000100000 x10: ffff800013b6fac0
[ 126.839199] x9 : ffff8000102839b8 x8 : 0000000000000001
[ 126.844587] x7 : 00000000820000ea x6 : 00000000000209c4
[ 126.849974] x5 : ffff800010188abc x4 : ffffffe002309ee0
[ 126.855361] x3 : ffff0009427b2780 x2 : 0000000000000000
[ 126.860750] x1 : 0000000000000001 x0 : ffff000940120108
[ 126.866143] Call trace:
[ 126.868650] rb_update_pages+0x378/0x3a0
[ 126.872633] update_pages_handler+0x1c/0x38
[ 126.876884] process_one_work+0x1c8/0x488
[ 126.880961] worker_thread+0x54/0x428
[ 126.884693] kthread+0x120/0x158
[ 126.887990] ret_from_fork+0x10/0x30
[ 126.891628] ---[ end trace 6655e5f102a04399 ]---
[ 126.972927] Unable to handle kernel paging request at virtual
address 00646c2f62696c2c
[ 126.982191] Mem abort info:
[ 126.985172] ESR = 0x96000004
[ 126.989355] EC = 0x25: DABT (current EL), IL = 32 bits
[ 126.997080] SET = 0, FnV = 0
[ 127.001549] EA = 0, S1PTW = 0
[ 127.005144] Data abort info:
[ 127.009065] ISV = 0, ISS = 0x00000004
[ 127.013931] CM = 0, WnR = 0
[ 127.017086] [00646c2f62696c2c] address between user and kernel address ranges
[ 127.025416] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[ 127.031066] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 127.038523] CPU: 3 PID: 744 Comm: sh Tainted: G W 5.9.0-rc8 #1
[ 127.045717] Hardware name: ARM Juno development board (r2) (DT)
[ 127.051695] pstate: 00000005 (nzcv daif -PAN -UAO BTYPE=--)
[ 127.057335] pc : rb_check_pages+0x40/0x210
[ 127.061488] lr : rb_check_pages+0x20/0x210
[ 127.065636] sp : ffff8000166afc40
[ 127.068999] x29: ffff8000166afc40 x28: ffff000907111d80
[ 127.074382] x27: ffff8000124258a8 x26: 0000000000000143
[ 127.079765] x25: 0000000000000000 x24: ffff8000123f4420
[ 127.085181] x23: ffff000940120138 x22: ffff000940120110
[ 127.090576] x21: ffff000940120100 x20: 000000000142ebd0
[ 127.095960] x19: ffff000940120108 x18: 0000000000000000
[ 127.101344] x17: 0000000000000000 x16: 0000000000000000
[ 127.106727] x15: 000000000000037f x14: 0000000000000401
[ 127.112110] x13: 0000000000000003 x12: 0000000000000000
[ 127.117493] x11: 0000000000000005 x10: ffff000940134a10
[ 127.122876] x9 : 0000000000000000 x8 : ffff00090b4ce600
[ 127.128261] x7 : ffff0009427bd200 x6 : ffff000940135000
[ 127.133667] x5 : 0000000000000003 x4 : ffff0009427bb780
[ 127.139064] x3 : ffff0009427bb780 x2 : 2d646c2f62696c2c
[ 127.144448] x1 : 2d646c2f62696c2c x0 : ffff0009427bd200
[ 127.149834] Call trace:
[ 127.152337] rb_check_pages+0x40/0x210
[ 127.156143] ring_buffer_resize+0x324/0x4e0
[ 127.160388] resize_buffer_duplicate_size.isra.0+0x74/0x130
[ 127.166023] __tracing_resize_ring_buffer+0xfc/0x118
[ 127.171051] tracing_resize_ring_buffer+0x7c/0xb0
[ 127.175816] tracing_entries_write+0x74/0xd0
[ 127.180226] vfs_write+0xf8/0x238
[ 127.183597] ksys_write+0x74/0x100
[ 127.187054] __arm64_sys_write+0x24/0x30
[ 127.191036] do_el0_svc+0x8c/0x1d8
[ 127.194496] el0_sync_handler+0x9c/0x1bc
[ 127.198474] el0_sync+0x158/0x180
[ 127.201852] Code: f9401cc0 f9400002 eb02001f 54000100 (f9400041)
[ 127.208022] ---[ end trace 6655e5f102a0439a ]---
Oct 6 21:53:20 juno daemon.info haveged: haveged: Stopping due to signal 15
[ 190.436243] ------------[ cut here ]------------
[ 190.440892] WARNING: CPU: 2 PID: 2783 at
kernel/trace/ring_buffer.c:4134 rb_get_reader_page+0x264/0x2a8
[ 190.450315] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 190.457663] CPU: 2 PID: 2783 Comm: cat Tainted: G D W
5.9.0-rc8 #1
[ 190.464981] Hardware name: ARM Juno development board (r2) (DT)
[ 190.470910] pstate: 60000085 (nZCv daIf -PAN -UAO BTYPE=--)
[ 190.476491] pc : rb_get_reader_page+0x264/0x2a8
[ 190.481026] lr : rb_get_reader_page+0x148/0x2a8
[ 190.485559] sp : ffff800018e8fba0
[ 190.488874] x29: ffff800018e8fba0 x28: ffff00090b1affe8
[ 190.494192] x27: ffff000940135004 x26: 0000000000000060
[ 190.499511] x25: ffff000901a21d80 x24: ffff800018e8fd18
[ 190.504829] x23: ffff800018e8fd20 x22: ffff0009427b8b00
[ 190.510147] x21: 0000000000000080 x20: 0000000000000080
[ 190.515470] x19: ffff000940135000 x18: 0000000000000001
[ 190.520796] x17: 0000000000000000 x16: 0000000000000000
[ 190.526125] x15: ffff000901a22200 x14: ffffffffffffffff
[ 190.531463] x13: ffff000948d600b8 x12: 0000000000000018
[ 190.536803] x11: 0101010101010101 x10: ffff800018e8fc00
[ 190.542143] x9 : 0000000000000000 x8 : 0000000000000001
[ 190.547483] x7 : 0000000000000000 x6 : ffff0009401350b8
[ 190.552823] x5 : 000000000001ccc7 x4 : ffff0009427b8c00
[ 190.558163] x3 : ffff0009427b3400 x2 : 0000000000000000
[ 190.563502] x1 : 0000000000100003 x0 : ffff000940120108
[ 190.568843] Call trace:
[ 190.571336] rb_get_reader_page+0x264/0x2a8
[ 190.575541] rb_buffer_peek+0x34/0x168
[ 190.579311] ring_buffer_peek+0x94/0x1b8
[ 190.583256] peek_next_entry+0xa0/0xc8
[ 190.587026] __find_next_entry+0xc4/0x1c0
[ 190.591057] trace_find_next_entry_inc+0x34/0x98
[ 190.595696] tracing_read_pipe+0x190/0x308
[ 190.599815] vfs_read+0xb4/0x1e0
[ 190.603061] ksys_read+0x74/0x100
[ 190.606420] __arm64_sys_read+0x24/0x30
[ 190.610278] do_el0_svc+0x8c/0x1d8
[ 190.613700] el0_sync_handler+0x9c/0x1bc
[ 190.617642] el0_sync+0x158/0x180
[ 190.620974] ---[ end trace 6655e5f102a0439b ]---
ftrace-stress-test 1 TINFO: killing 721
[ 231.493344] BUG: Bad page state in process sh pfn:98af8
[ 231.498686] page:0000000044ba8ba8 refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98af8
[ 231.508100] flags: 0x2ffff00000000000()
[ 231.511948] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 231.519710] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 231.527467] page dumped because: nonzero _refcount
[ 231.532265] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 231.539653] CPU: 4 PID: 7037 Comm: sh Tainted: G D W
5.9.0-rc8 #1
[ 231.546930] Hardware name: ARM Juno development board (r2) (DT)
[ 231.552893] Call trace:
[ 231.555403] dump_backtrace+0x0/0x1e0
[ 231.559107] show_stack+0x20/0x30
[ 231.562466] dump_stack+0xe8/0x15c
[ 231.565911] bad_page+0xd4/0x100
[ 231.569182] check_new_page_bad+0x84/0xa0
[ 231.573307] get_page_from_freelist+0x12e0/0x19c0
[ 231.578060] __alloc_pages_nodemask+0x164/0x370
[ 231.582638] alloc_pages_current+0x90/0x108
[ 231.586873] skb_page_frag_refill+0xa8/0xf8
[ 231.591103] sk_page_frag_refill+0x28/0x90
[ 231.595247] tcp_sendmsg_locked+0x338/0xc00
[ 231.599477] tcp_sendmsg+0x40/0x68
[ 231.602925] inet_sendmsg+0x4c/0x78
[ 231.606467] sock_sendmsg+0x24/0x40
[ 231.610002] xprt_sock_sendmsg+0xe4/0x2c0
[ 231.614059] xs_tcp_send_request+0xd0/0x1c8
[ 231.618289] xprt_transmit+0x1ac/0x4b0
[ 231.622085] call_transmit+0x9c/0xb8
[ 231.625706] __rpc_execute+0x8c/0x560
[ 231.629414] rpc_execute+0x150/0x168
[ 231.633034] rpc_run_task+0x15c/0x1c0
[ 231.636740] rpc_call_sync+0x5c/0xb8
[ 231.640369] nfs3_rpc_wrapper+0x58/0xd8
[ 231.644252] nfs3_proc_getattr+0x74/0xa0
[ 231.648222] __nfs_revalidate_inode+0x14c/0x3c0
[ 231.652806] nfs_lookup_verify_inode+0x84/0xa8
[ 231.657299] nfs_do_lookup_revalidate+0x168/0x428
[ 231.662051] __nfs_lookup_revalidate+0x84/0xb0
[ 231.666543] nfs_lookup_revalidate+0x20/0x30
[ 231.670860] lookup_fast+0x180/0x190
[ 231.674481] path_openat+0x110/0xde0
[ 231.678102] do_filp_open+0x80/0x108
[ 231.681723] do_open_execat+0x78/0x1e0
[ 231.685519] bprm_execve+0x154/0x668
[ 231.689140] do_execveat_common+0x164/0x1b0
[ 231.693371] __arm64_sys_execve+0x40/0x58
[ 231.697428] do_el0_svc+0x8c/0x1d8
[ 231.700876] el0_sync_handler+0x9c/0x1bc
[ 231.704844] el0_sync+0x158/0x180
[ 232.169547] BUG: Bad page state in process sh pfn:98af9
[ 232.174898] page:000000008ece15a1 refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98af9
[ 232.184326] flags: 0x2ffff00000000000()
[ 232.188188] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 232.195963] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 232.203736] page dumped because: nonzero _refcount
[ 232.208550] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 232.215925] CPU: 1 PID: 7059 Comm: sh Tainted: G B D W
5.9.0-rc8 #1
[ 232.223176] Hardware name: ARM Juno development board (r2) (DT)
[ 232.229122] Call trace:
[ 232.231594] dump_backtrace+0x0/0x1e0
[ 232.235280] show_stack+0x20/0x30
[ 232.238620] dump_stack+0xe8/0x15c
[ 232.242047] bad_page+0xd4/0x100
[ 232.245298] check_new_page_bad+0x84/0xa0
[ 232.249333] get_page_from_freelist+0x12e0/0x19c0
[ 232.254062] __alloc_pages_nodemask+0x164/0x370
[ 232.258619] alloc_pages_current+0x90/0x108
[ 232.262828] __get_free_pages+0x1c/0x58
[ 232.266688] tlb_remove_table+0x84/0x118
[ 232.270636] free_pgd_range+0x198/0x340
[ 232.274497] free_pgtables+0x100/0x140
[ 232.278269] exit_mmap+0xe4/0x188
[ 232.281607] mmput+0x8c/0x160
[ 232.284598] begin_new_exec+0x2d0/0xcf0
[ 232.288460] load_elf_binary+0x3a4/0x16b8
[ 232.292495] bprm_execve+0x290/0x668
[ 232.296095] do_execveat_common+0x164/0x1b0
[ 232.300304] __arm64_sys_execve+0x40/0x58
[ 232.304340] do_el0_svc+0x8c/0x1d8
[ 232.307766] el0_sync_handler+0x9c/0x1bc
[ 232.311713] el0_sync+0x158/0x180
[ 235.802764] BUG: Bad page state in process sh pfn:98afa
[ 235.808108] page:0000000082dda10f refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98afa
[ 235.817524] flags: 0x2ffff00000000000()
[ 235.821372] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 235.829133] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 235.836890] page dumped because: nonzero _refcount
[ 235.841688] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 235.849031] CPU: 5 PID: 7166 Comm: sh Tainted: G B D W
5.9.0-rc8 #1
[ 235.856266] Hardware name: ARM Juno development board (r2) (DT)
[ 235.862199] Call trace:
[ 235.864656] dump_backtrace+0x0/0x1e0
[ 235.868370] show_stack+0x20/0x30
[ 235.871709] dump_stack+0xe8/0x15c
[ 235.875136] bad_page+0xd4/0x100
[ 235.878387] check_new_page_bad+0x84/0xa0
[ 235.882431] get_page_from_freelist+0x12e0/0x19c0
[ 235.887176] __alloc_pages_nodemask+0x164/0x370
[ 235.891752] alloc_pages_current+0x90/0x108
[ 235.895983] skb_page_frag_refill+0xa8/0xf8
[ 235.900210] sk_page_frag_refill+0x28/0x90
[ 235.904352] tcp_sendmsg_locked+0x338/0xc00
[ 235.908651] tcp_sendmsg+0x40/0x68
[ 235.912100] inet_sendmsg+0x4c/0x78
[ 235.915643] sock_sendmsg+0x24/0x40
[ 235.919178] xprt_sock_sendmsg+0xe4/0x2c0
[ 235.923234] xs_tcp_send_request+0xd0/0x1c8
[ 235.927465] xprt_transmit+0x1ac/0x4b0
[ 235.931262] call_transmit+0x9c/0xb8
[ 235.934883] __rpc_execute+0x8c/0x560
[ 235.938591] rpc_execute+0x150/0x168
[ 235.942211] rpc_run_task+0x15c/0x1c0
[ 235.945918] rpc_call_sync+0x5c/0xb8
[ 235.949547] nfs3_rpc_wrapper+0x58/0xd8
[ 235.953429] nfs3_proc_getattr+0x74/0xa0
[ 235.957400] __nfs_revalidate_inode+0x14c/0x3c0
[ 235.961984] nfs_lookup_verify_inode+0x84/0xa8
[ 235.966478] nfs_do_lookup_revalidate+0x168/0x428
[ 235.971231] __nfs_lookup_revalidate+0x84/0xb0
[ 235.975722] nfs_lookup_revalidate+0x20/0x30
[ 235.980040] lookup_fast+0x180/0x190
[ 235.983660] path_openat+0x110/0xde0
[ 235.987281] do_filp_open+0x80/0x108
[ 235.990903] do_open_execat+0x78/0x1e0
[ 235.994698] bprm_execve+0x154/0x668
[ 235.998320] do_execveat_common+0x164/0x1b0
[ 236.002551] __arm64_sys_execve+0x40/0x58
[ 236.006608] do_el0_svc+0x8c/0x1d8
[ 236.010056] el0_sync_handler+0x9c/0x1bc
[ 236.014025] el0_sync+0x158/0x180
[ 238.715995] BUG: Bad page state in process cat pfn:98afb
[ 238.721438] page:000000002ed6a442 refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98afb
[ 238.730868] flags: 0x2ffff00000000000()
[ 238.734731] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 238.742509] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 238.750282] page dumped because: nonzero _refcount
[ 238.755095] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 238.762478] CPU: 4 PID: 7218 Comm: cat Tainted: G B D W
5.9.0-rc8 #1
[ 238.769816] Hardware name: ARM Juno development board (r2) (DT)
[ 238.775762] Call trace:
[ 238.778236] dump_backtrace+0x0/0x1e0
[ 238.781923] show_stack+0x20/0x30
[ 238.785265] dump_stack+0xe8/0x15c
[ 238.788694] bad_page+0xd4/0x100
[ 238.791947] check_new_page_bad+0x84/0xa0
[ 238.795984] get_page_from_freelist+0x12e0/0x19c0
[ 238.800715] __alloc_pages_nodemask+0x164/0x370
[ 238.805274] alloc_pages_current+0x90/0x108
[ 238.809484] __get_free_pages+0x1c/0x58
[ 238.813345] tlb_remove_table+0x84/0x118
[ 238.817295] free_pgd_range+0x198/0x340
[ 238.821157] free_pgtables+0x100/0x140
[ 238.824931] exit_mmap+0xe4/0x188
[ 238.828271] mmput+0x8c/0x160
[ 238.831263] do_exit+0x2ac/0x9f8
[ 238.834516] do_group_exit+0x4c/0xa8
[ 238.838117] __wake_up_parent+0x0/0x38
[ 238.841895] do_el0_svc+0x8c/0x1d8
[ 238.845323] el0_sync_handler+0x9c/0x1bc
[ 238.849271] el0_sync+0x158/0x180
[ 247.784141] BUG: Bad page state in process sh pfn:98afc
[ 247.789495] page:000000004431112a refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98afc
[ 247.798921] flags: 0x2ffff00000000000()
[ 247.802782] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 247.810556] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 247.818325] page dumped because: nonzero _refcount
[ 247.823135] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 247.830498] CPU: 5 PID: 736 Comm: sh Tainted: G B D W 5.9.0-rc8 #1
[ 247.837658] Hardware name: ARM Juno development board (r2) (DT)
[ 247.843601] Call trace:
[ 247.846070] dump_backtrace+0x0/0x1e0
[ 247.849753] show_stack+0x20/0x30
[ 247.853089] dump_stack+0xe8/0x15c
[ 247.856512] bad_page+0xd4/0x100
[ 247.859761] check_new_page_bad+0x84/0xa0
[ 247.863792] get_page_from_freelist+0x12e0/0x19c0
[ 247.868518] __alloc_pages_nodemask+0x164/0x370
[ 247.873072] alloc_pages_current+0x90/0x108
[ 247.877277] __vmalloc_node_range+0x1e0/0x2b0
[ 247.881657] copy_process+0x2c8/0x1710
[ 247.885425] _do_fork+0x98/0x488
[ 247.888672] __do_sys_clone+0x58/0x80
[ 247.892354] __arm64_sys_clone+0x28/0x38
[ 247.896300] do_el0_svc+0x8c/0x1d8
[ 247.899722] el0_sync_handler+0x9c/0x1bc
[ 247.903666] el0_sync+0x158/0x180
[ 247.907003] BUG: Bad page state in process sh pfn:98afd
[ 247.912344] page:000000007895a095 refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98afd
[ 247.921808] flags: 0x2ffff00000000000()
[ 247.925667] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 247.933477] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 247.941246] page dumped because: nonzero _refcount
[ 247.946055] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 247.953415] CPU: 4 PID: 7520 Comm: sh Tainted: G B D W
5.9.0-rc8 #1
[ 247.960662] Hardware name: ARM Juno development board (r2) (DT)
[ 247.966603] Call trace:
[ 247.969068] dump_backtrace+0x0/0x1e0
[ 247.972750] show_stack+0x20/0x30
[ 247.976086] dump_stack+0xe8/0x15c
[ 247.979509] bad_page+0xd4/0x100
[ 247.982757] check_new_page_bad+0x84/0xa0
[ 247.986787] get_page_from_freelist+0x12e0/0x19c0
[ 247.991513] __alloc_pages_nodemask+0x164/0x370
[ 247.996066] alloc_pages_current+0x90/0x108
[ 248.000275] skb_page_frag_refill+0xa8/0xf8
[ 248.004479] sk_page_frag_refill+0x28/0x90
[ 248.008598] tcp_sendmsg_locked+0x338/0xc00
[ 248.012803] tcp_sendmsg+0x40/0x68
[ 248.016225] inet_sendmsg+0x4c/0x78
[ 248.019742] sock_sendmsg+0x24/0x40
[ 248.023252] xprt_sock_sendmsg+0xe4/0x2c0
[ 248.027283] xs_tcp_send_request+0xd0/0x1c8
[ 248.031487] xprt_transmit+0x1ac/0x4b0
[ 248.035258] call_transmit+0x9c/0xb8
[ 248.038854] __rpc_execute+0x8c/0x560
[ 248.042536] rpc_execute+0x150/0x168
[ 248.046130] rpc_run_task+0x15c/0x1c0
[ 248.049811] rpc_call_sync+0x5c/0xb8
[ 248.053415] nfs3_rpc_wrapper+0x58/0xd8
[ 248.057272] nfs3_proc_getattr+0x74/0xa0
[ 248.061217] __nfs_revalidate_inode+0x14c/0x3c0
[ 248.065775] nfs_lookup_verify_inode+0x84/0xa8
[ 248.070244] nfs_do_lookup_revalidate+0x168/0x428
[ 248.074971] __nfs_lookup_revalidate+0x84/0xb0
[ 248.079437] nfs_lookup_revalidate+0x20/0x30
[ 248.083729] lookup_fast+0x180/0x190
[ 248.087324] path_openat+0x110/0xde0
[ 248.090919] do_filp_open+0x80/0x108
[ 248.094516] do_open_execat+0x78/0x1e0
[ 248.098286] bprm_execve+0x154/0x668
[ 248.101882] do_execveat_common+0x164/0x1b0
[ 248.106087] __arm64_sys_execve+0x40/0x58
[ 248.110119] do_el0_svc+0x8c/0x1d8
[ 248.113541] el0_sync_handler+0x9c/0x1bc
[ 248.117484] el0_sync+0x158/0x180
[ 248.120818] BUG: Bad page state in process sh pfn:98afe
[ 248.126154] page:0000000029e006c6 refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98afe
[ 248.135578] flags: 0x2ffff00000000000()
[ 248.139435] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 248.147208] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 248.154977] page dumped because: nonzero _refcount
[ 248.159786] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 248.167142] CPU: 4 PID: 7520 Comm: sh Tainted: G B D W
5.9.0-rc8 #1
[ 248.174389] Hardware name: ARM Juno development board (r2) (DT)
[ 248.180330] Call trace:
[ 248.182793] dump_backtrace+0x0/0x1e0
[ 248.186475] show_stack+0x20/0x30
[ 248.189809] dump_stack+0xe8/0x15c
[ 248.193231] bad_page+0xd4/0x100
[ 248.196479] check_new_page_bad+0x84/0xa0
[ 248.200509] get_page_from_freelist+0x12e0/0x19c0
[ 248.205235] __alloc_pages_nodemask+0x164/0x370
[ 248.209787] alloc_pages_current+0x90/0x108
[ 248.213991] skb_page_frag_refill+0xa8/0xf8
[ 248.218195] sk_page_frag_refill+0x28/0x90
[ 248.222313] tcp_sendmsg_locked+0x338/0xc00
[ 248.226518] tcp_sendmsg+0x40/0x68
[ 248.229940] inet_sendmsg+0x4c/0x78
[ 248.233450] sock_sendmsg+0x24/0x40
[ 248.236958] xprt_sock_sendmsg+0xe4/0x2c0
[ 248.240989] xs_tcp_send_request+0xd0/0x1c8
[ 248.245193] xprt_transmit+0x1ac/0x4b0
[ 248.248963] call_transmit+0x9c/0xb8
[ 248.252558] __rpc_execute+0x8c/0x560
[ 248.256240] rpc_execute+0x150/0x168
[ 248.259835] rpc_run_task+0x15c/0x1c0
[ 248.263516] rpc_call_sync+0x5c/0xb8
[ 248.267113] nfs3_rpc_wrapper+0x58/0xd8
[ 248.270970] nfs3_proc_getattr+0x74/0xa0
[ 248.274913] __nfs_revalidate_inode+0x14c/0x3c0
[ 248.279466] nfs_lookup_verify_inode+0x84/0xa8
[ 248.283933] nfs_do_lookup_revalidate+0x168/0x428
[ 248.288660] __nfs_lookup_revalidate+0x84/0xb0
[ 248.293126] nfs_lookup_revalidate+0x20/0x30
[ 248.297418] lookup_fast+0x180/0x190
[ 248.301012] path_openat+0x110/0xde0
[ 248.304608] do_filp_open+0x80/0x108
[ 248.308204] do_open_execat+0x78/0x1e0
[ 248.311974] bprm_execve+0x154/0x668
[ 248.315570] do_execveat_common+0x164/0x1b0
[ 248.319775] __arm64_sys_execve+0x40/0x58
[ 248.323806] do_el0_svc+0x8c/0x1d8
[ 248.327228] el0_sync_handler+0x9c/0x1bc
[ 248.331171] el0_sync+0x158/0x180
[ 248.334504] BUG: Bad page state in process sh pfn:98aff
[ 248.339840] page:0000000011eee57f refcount:-1 mapcount:0
mapping:0000000000000000 index:0x0 pfn:0x98aff
[ 248.349264] flags: 0x2ffff00000000000()
[ 248.353121] raw: 2ffff00000000000 dead000000000100 dead000000000122
0000000000000000
[ 248.360894] raw: 0000000000000000 0000000000000000 ffffffffffffffff
0000000000000000
[ 248.368663] page dumped because: nonzero _refcount
[ 248.373471] Modules linked in: tda998x cec drm_kms_helper drm
crct10dif_ce fuse
[ 248.380827] CPU: 4 PID: 7520 Comm: sh Tainted: G B D W
5.9.0-rc8 #1
[ 248.388074] Hardware name: ARM Juno development board (r2) (DT)
[ 248.394014] Call trace:
[ 248.396478] dump_backtrace+0x0/0x1e0
[ 248.400159] show_stack+0x20/0x30
[ 248.403493] dump_stack+0xe8/0x15c
[ 248.406915] bad_page+0xd4/0x100
[ 248.410163] check_new_page_bad+0x84/0xa0
[ 248.414193] get_page_from_freelist+0x12e0/0x19c0
[ 248.418918] __alloc_pages_nodemask+0x164/0x370
[ 248.423470] alloc_pages_current+0x90/0x108
[ 248.427676] skb_page_frag_refill+0xa8/0xf8
[ 248.431880] sk_page_frag_refill+0x28/0x90
[ 248.435998] tcp_sendmsg_locked+0x338/0xc00
[ 248.440202] tcp_sendmsg+0x40/0x68
[ 248.443624] inet_sendmsg+0x4c/0x78
[ 248.447133] sock_sendmsg+0x24/0x40
[ 248.450642] xprt_sock_sendmsg+0xe4/0x2c0
[ 248.454673] xs_tcp_send_request+0xd0/0x1c8
[ 248.458876] xprt_transmit+0x1ac/0x4b0
[ 248.462647] call_transmit+0x9c/0xb8
[ 248.466241] __rpc_execute+0x8c/0x560
[ 248.469923] rpc_execute+0x150/0x168
[ 248.473517] rpc_run_task+0x15c/0x1c0
[ 248.477199] rpc_call_sync+0x5c/0xb8
[ 248.480796] nfs3_rpc_wrapper+0x58/0xd8
[ 248.484652] nfs3_proc_getattr+0x74/0xa0
[ 248.488595] __nfs_revalidate_inode+0x14c/0x3c0
[ 248.493149] nfs_lookup_verify_inode+0x84/0xa8
[ 248.497616] nfs_do_lookup_revalidate+0x168/0x428
[ 248.502343] __nfs_lookup_revalidate+0x84/0xb0
[ 248.506809] nfs_lookup_revalidate+0x20/0x30
[ 248.511100] lookup_fast+0x180/0x190
[ 248.514695] path_openat+0x110/0xde0
[ 248.518290] do_filp_open+0x80/0x108
[ 248.521887] do_open_execat+0x78/0x1e0
[ 248.525657] bprm_execve+0x154/0x668
[ 248.529253] do_execveat_common+0x164/0x1b0
[ 248.533458] __arm64_sys_execve+0x40/0x58
[ 248.537489] do_el0_svc+0x8c/0x1d8
[ 248.540912] el0_sync_handler+0x9c/0x1bc
[ 248.544854] el0_sync+0x158/0x180
full test log,
https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v5.9-rc8-156-gc85fb28b6f99/testrun/3277053/suite/linux-log-parser/test/check-kernel-bug-1820367/log
--
Linaro LKFT
https://lkft.linaro.org
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