Greetings Xenomai list,
We are seeing the following stack trace when we 'ifup' the e1000e
adapter. 4.19 exhibits same failure, 4.14.96 also fails but with a
different stack trace. Last working version is 4.14.85.
Thanks in advance for any assist,
Steve
------------------------------------------------------------------------
[ 47.635779] ------------[ cut here ]------------
[ 47.637083] ip (658) used greatest stack depth: 3960 bytes left
[ 47.640416] WARNING: CPU: 0 PID: 0 at kernel/ipipe/core.c:1968
__ipipe_spin_unlock_debug+0x50/0x5c
[ 47.655297] Modules linked in: xeno_gpio_mxc e1000e
[ 47.660198] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
5.4.93-00202-g1070d76ae3f5-dirty #7
[ 47.668386] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[ 47.674923] I-pipe domain: Linux
[ 47.678159] Backtrace:
[ 47.680620] [<80992f10>] (dump_backtrace) from [<8099328c>]
(show_stack+0x20/0x24)
[ 47.688199] r7:81238180 r6:00000080 r5:00000000 r4:811a66f0
[ 47.693867] [<8099326c>] (show_stack) from [<8099cac0>]
(dump_stack+0xf4/0x128)
[ 47.701184] [<8099c9cc>] (dump_stack) from [<8012ba1c>]
(__warn+0xd0/0x108)
[ 47.708154] r9:00000000 r8:00000009 r7:000007b0 r6:801e1448
r5:00000009 r4:80c02be0
[ 47.715905] [<8012b94c>] (__warn) from [<809942b8>]
(warn_slowpath_fmt+0x6c/0xc4)
[ 47.723396] r7:801e1448 r6:000007b0 r5:80c02be0 r4:00000000
[ 47.729065] [<80994250>] (warn_slowpath_fmt) from [<801e1448>]
(__ipipe_spin_unlock_debug+0x50/0x5c)
[ 47.738206] r8:ffffffff r7:00000000 r6:ffff9d6c r5:bf54b4c0 r4:bd354580
[ 47.744917] [<801e13f8>] (__ipipe_spin_unlock_debug) from
[<801a2d90>] (mod_timer+0x190/0x400)
[ 47.753537] [<801a2c00>] (mod_timer) from [<7f01a5b8>]
(e1000_msix_other+0xac/0xb8 [e1000e])
[ 47.761984] r10:80e748d4 r9:00000001 r8:81101d78 r7:00000137
r6:bd3549e4 r5:81000004
[ 47.769822] r4:bd354000
[ 47.772365] [<7f01a50c>] (e1000_msix_other [e1000e]) from
[<801859b8>] (__handle_irq_event_percpu+0x64/0x240)
[ 47.782289] r7:00000137 r6:00000000 r5:bd23e870 r4:bc09aa80
[ 47.787957] [<80185954>] (__handle_irq_event_percpu) from
[<80185bd0>] (handle_irq_event_percpu+0x3c/0x98)
[ 47.797618] r10:80e748d4 r9:00000001 r8:81106fe8 r7:c0faf65c
r6:bd23e870 r5:bd23e870
[ 47.805456] r4:bd23e800
[ 47.807999] [<80185b94>] (handle_irq_event_percpu) from [<80185c74>]
(handle_irq_event+0x48/0x6c)
[ 47.816878] r5:bd23e870 r4:bd23e800
[ 47.820463] [<80185c2c>] (handle_irq_event) from [<8018ba84>]
(handle_edge_irq+0xb4/0x1f8)
[ 47.828735] r7:c0faf65c r6:80e8a410 r5:bd23e870 r4:bd23e800
[ 47.834403] [<8018b9d0>] (handle_edge_irq) from [<801849d8>]
(generic_handle_irq+0x30/0x44)
[ 47.842762] r9:00000001 r8:00000830 r7:00000000 r6:00000000
r5:be412e58 r4:00000003
[ 47.850513] [<801849a8>] (generic_handle_irq) from [<8057dca8>]
(dw_handle_msi_irq+0x9c/0xf4)
[ 47.859046] [<8057dc0c>] (dw_handle_msi_irq) from [<8057dd34>]
(dw_chained_msi_isr+0x34/0x80)
[ 47.867579] r9:8116cad4 r8:8111e8a8 r7:0000001a r6:bee36414
r5:811119dc r4:bee36400
[ 47.875331] [<8057dd00>] (dw_chained_msi_isr) from [<801e2dd0>]
(__ipipe_dispatch_irq+0x154/0x228)
[ 47.884297] r7:0000001a r6:00000001 r5:00000019 r4:00000000
[ 47.889965] [<801e2c7c>] (__ipipe_dispatch_irq) from [<801028dc>]
(__ipipe_grab_irq+0x54/0xb4)
[ 47.898585] r9:8116cad4 r8:f4000100 r7:bf3b7ae0 r6:81101eb8
r5:bf3b5ae0 r4:00000019
[ 47.906337] [<80102888>] (__ipipe_grab_irq) from [<80102a8c>]
(gic_handle_irq+0x58/0xb0)
[ 47.914437] r7:811072f8 r6:000003ff r5:f400010c r4:81101eb8
[ 47.920105] [<80102a34>] (gic_handle_irq) from [<80101c64>]
(__irq_svc+0x84/0x90)
[ 47.927595] Exception stack(0x81101eb8 to 0x81101f00)
[ 47.932657] 1ea0: 80000000 00000000
[ 47.940842] 1ec0: bf3b5ae0 00000000 80e8fae0 00000000 81106b68
81106ba8 811abf50 80bfbb3c
[ 47.949027] 1ee0: 80e748d4 81101f1c 81101f08 81101f08 801e26f8
801e26fc 60070013 ffffffff
[ 47.957214] r9:81100000 r8:811abf50 r7:81101eec r6:ffffffff
r5:60070013 r4:801e26fc
[ 47.964966] [<801e269c>] (ipipe_unstall_root) from [<8010a2d8>]
(arch_cpu_idle+0x98/0xb0)
[ 47.973151] r5:00000000 r4:80e8fae0
[ 47.976735] [<8010a240>] (arch_cpu_idle) from [<809a4a20>]
(default_idle_call+0x44/0x50)
[ 47.984833] r5:00000000 r4:81100000
[ 47.988419] [<809a49dc>] (default_idle_call) from [<8016059c>]
(do_idle+0xd8/0x1e4)
[ 47.996083] [<801604c4>] (do_idle) from [<8016097c>]
(cpu_startup_entry+0x28/0x2c)
[ 48.003661] r9:00000001 r8:811b1000 r7:00000000 r6:81106b40
r5:811b1000 r4:000000ce
[ 48.011413] [<80160954>] (cpu_startup_entry) from [<8099cc6c>]
(rest_init+0x9c/0xbc)
[ 48.019165] [<8099cbd0>] (rest_init) from [<80e00b44>]
(arch_call_rest_init+0x18/0x1c)
[ 48.027089] r5:811b1000 r4:80e748d4
[ 48.030675] [<80e00b2c>] (arch_call_rest_init) from [<80e00fa0>]
(start_kernel+0x3e0/0x4a4)
[ 48.039035] [<80e00bc0>] (start_kernel) from [<00000000>] (0x0)
[ 48.044963] ---[ end trace cea0b6f9eb21f4eb ]---
[ 48.049596] ------------[ cut here ]------------
[ 48.054244] WARNING: CPU: 0 PID: 0 at kernel/irq/handle.c:152
__handle_irq_event_percpu+0x220/0x240
[ 48.063398] irq 311 handler e1000_msix_other+0x0/0xb8 [e1000e]
enabled interrupts
[ 48.070894] Modules linked in: xeno_gpio_mxc e1000e
[ 48.075806] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W
5.4.93-00202-g1070d76ae3f5-dirty #7
[ 48.085385] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[ 48.091925] I-pipe domain: Linux
[ 48.095164] Backtrace:
[ 48.097644] [<80992f10>] (dump_backtrace) from [<8099328c>]
(show_stack+0x20/0x24)
[ 48.105232] r7:81238180 r6:00000000 r5:00000000 r4:811a66f0
[ 48.110915] [<8099326c>] (show_stack) from [<8099cac0>]
(dump_stack+0xf4/0x128)
[ 48.118251] [<8099c9cc>] (dump_stack) from [<8012ba1c>]
(__warn+0xd0/0x108)
[ 48.125229] r9:00000001 r8:00000009 r7:00000098 r6:80185b74
r5:00000009 r4:80bfd600
[ 48.132993] [<8012b94c>] (__warn) from [<809942e8>]
(warn_slowpath_fmt+0x9c/0xc4)
[ 48.140490] r7:80185b74 r6:00000098 r5:80bfd600 r4:80bfd5d8
[ 48.146176] [<80994250>] (warn_slowpath_fmt) from [<80185b74>]
(__handle_irq_event_percpu+0x220/0x240)
[ 48.155496] r8:81101d78 r7:00000137 r6:00000000 r5:00000001 r4:bc09aa80
[ 48.162216] [<80185954>] (__handle_irq_event_percpu) from
[<80185bd0>] (handle_irq_event_percpu+0x3c/0x98)
[ 48.171885] r10:80e748d4 r9:00000001 r8:81106fe8 r7:c0faf65c
r6:bd23e870 r5:bd23e870
[ 48.179724] r4:bd23e800
[ 48.182277] [<80185b94>] (handle_irq_event_percpu) from [<80185c74>]
(handle_irq_event+0x48/0x6c)
[ 48.191161] r5:bd23e870 r4:bd23e800
[ 48.194759] [<80185c2c>] (handle_irq_event) from [<8018ba84>]
(handle_edge_irq+0xb4/0x1f8)
[ 48.203037] r7:c0faf65c r6:80e8a410 r5:bd23e870 r4:bd23e800
[ 48.208714] [<8018b9d0>] (handle_edge_irq) from [<801849d8>]
(generic_handle_irq+0x30/0x44)
[ 48.217080] r9:00000001 r8:00000830 r7:00000000 r6:00000000
r5:be412e58 r4:00000003
[ 48.224845] [<801849a8>] (generic_handle_irq) from [<8057dca8>]
(dw_handle_msi_irq+0x9c/0xf4)
[ 48.233388] [<8057dc0c>] (dw_handle_msi_irq) from [<8057dd34>]
(dw_chained_msi_isr+0x34/0x80)
[ 48.241928] r9:8116cad4 r8:8111e8a8 r7:0000001a r6:bee36414
r5:811119dc r4:bee36400
[ 48.249698] [<8057dd00>] (dw_chained_msi_isr) from [<801e2dd0>]
(__ipipe_dispatch_irq+0x154/0x228)
[ 48.258669] r7:0000001a r6:00000001 r5:00000019 r4:00000000
[ 48.264350] [<801e2c7c>] (__ipipe_dispatch_irq) from [<801028dc>]
(__ipipe_grab_irq+0x54/0xb4)
[ 48.272977] r9:8116cad4 r8:f4000100 r7:bf3b7ae0 r6:81101eb8
r5:bf3b5ae0 r4:00000019
[ 48.280738] [<80102888>] (__ipipe_grab_irq) from [<80102a8c>]
(gic_handle_irq+0x58/0xb0)
[ 48.288843] r7:811072f8 r6:000003ff r5:f400010c r4:81101eb8
[ 48.294519] [<80102a34>] (gic_handle_irq) from [<80101c64>]
(__irq_svc+0x84/0x90)
[ 48.302015] Exception stack(0x81101eb8 to 0x81101f00)
[ 48.307084] 1ea0: 80000000 00000000
[ 48.315279] 1ec0: bf3b5ae0 00000000 80e8fae0 00000000 81106b68
81106ba8 811abf50 80bfbb3c
[ 48.323473] 1ee0: 80e748d4 81101f1c 81101f08 81101f08 801e26f8
801e26fc 60070013 ffffffff
[ 48.331665] r9:81100000 r8:811abf50 r7:81101eec r6:ffffffff
r5:60070013 r4:801e26fc
[ 48.339431] [<801e269c>] (ipipe_unstall_root) from [<8010a2d8>]
(arch_cpu_idle+0x98/0xb0)
[ 48.347619] r5:00000000 r4:80e8fae0
[ 48.351215] [<8010a240>] (arch_cpu_idle) from [<809a4a20>]
(default_idle_call+0x44/0x50)
[ 48.359317] r5:00000000 r4:81100000
[ 48.362914] [<809a49dc>] (default_idle_call) from [<8016059c>]
(do_idle+0xd8/0x1e4)
[ 48.370588] [<801604c4>] (do_idle) from [<8016097c>]
(cpu_startup_entry+0x28/0x2c)
[ 48.378172] r9:00000001 r8:811b1000 r7:00000000 r6:81106b40
r5:811b1000 r4:000000ce
[ 48.385936] [<80160954>] (cpu_startup_entry) from [<8099cc6c>]
(rest_init+0x9c/0xbc)
[ 48.393699] [<8099cbd0>] (rest_init) from [<80e00b44>]
(arch_call_rest_init+0x18/0x1c)
[ 48.401627] r5:811b1000 r4:80e748d4
[ 48.405220] [<80e00b2c>] (arch_call_rest_init) from [<80e00fa0>]
(start_kernel+0x3e0/0x4a4)
[ 48.413585] [<80e00bc0>] (start_kernel) from [<00000000>] (0x0)
[ 48.419518] ---[ end trace cea0b6f9eb21f4ec ]---
