Comment # 1 on bug 1181942 from Andreas Stieger

[   15.985152] ------------[ cut here ]------------
[   15.985202] WARNING: CPU: 2 PID: 1 at kernel/irq/chip.c:1023
__irq_do_set_handler+0x74/0x1dc
[   15.985215] Modules linked in:
[   15.985248] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.10.12-1-lpae #1
openSUSE Tumbleweed
[   15.985261] Hardware name:  /, BIOS 2021.01-00030-gf3d0d5e548 02/08/2021
[   15.985274] Backtrace: 
[   15.985308] [<c0ff3da0>] (dump_backtrace) from [<c0ff4048>]
(show_stack+0x20/0x24)
[   15.985330]  r7:000003ff r6:60000093 r5:00000000 r4:c1f40a48
[   15.985354] [<c0ff4028>] (show_stack) from [<c0ff9938>]
(dump_stack+0xc8/0xdc)
[   15.985380] [<c0ff9870>] (dump_stack) from [<c045adc8>] (__warn+0xfc/0x158)
[   15.985400]  r7:000003ff r6:00000009 r5:c04deac8 r4:c159709c
[   15.985423] [<c045accc>] (__warn) from [<c0ff50a0>]
(warn_slowpath_fmt+0x70/0xcc)
[   15.985443]  r7:c04deac8 r6:000003ff r5:c159709c r4:00000000
[   15.985468] [<c0ff5034>] (warn_slowpath_fmt) from [<c04deac8>]
(__irq_do_set_handler+0x74/0x1dc)
[   15.985490]  r8:c320e238 r7:c28c0c00 r6:c09fd650 r5:c320d140 r4:00000001
[   15.985517] [<c04dea54>] (__irq_do_set_handler) from [<c04ded20>]
(irq_set_chained_handler_and_data+0x5c/0x94)
[   15.985538]  r7:c320d140 r6:c09fd650 r5:c320d140 r4:c28c0c00
[   15.985570] [<c04decc4>] (irq_set_chained_handler_and_data) from
[<c0a154ec>] (gpiochip_add_data_with_key+0x6d4/0xd58)
[   15.985589]  r6:00000003 r5:c320e000 r4:c320d140
[   15.985615] [<c0a14e18>] (gpiochip_add_data_with_key) from [<c09fdbbc>]
(bcm2835_pinctrl_probe+0x3b0/0x504)
[   15.985639]  r10:c09fcf64 r9:ef44aa40 r8:00000008 r7:c3264440 r6:c2b1ac10
r5:00000003
[   15.985652]  r4:c320d040
[   15.985679] [<c09fd80c>] (bcm2835_pinctrl_probe) from [<c0c15a2c>]
(platform_drv_probe+0x58/0xac)
[   15.985703]  r10:00000000 r9:c1f511f8 r8:00000000 r7:c24e3708 r6:c1f511f8
r5:c2b1ac10
[   15.985716]  r4:00000000
[   15.985742] [<c0c159d4>] (platform_drv_probe) from [<c0c12d0c>]
(really_probe+0x108/0x510)
[   15.985761]  r7:c24e3708 r6:00000000 r5:c24e3700 r4:c2b1ac10
[   15.985786] [<c0c12c04>] (really_probe) from [<c0c135d4>]
(driver_probe_device+0x100/0x1d0)
[   15.985810]  r10:c1c98d54 r9:c201f000 r8:000000ec r7:c1f511f8 r6:c2b1ac54
r5:c1f511f8
[   15.985823]  r4:c2b1ac10
[   15.985847] [<c0c134d4>] (driver_probe_device) from [<c0c139e4>]
(device_driver_attach+0xc0/0xc8)
[   15.985871]  r9:c201f000 r8:000000ec r7:c1f511f8 r6:c2b1ac54 r5:00000000
r4:c2b1ac10
[   15.985896] [<c0c13924>] (device_driver_attach) from [<c0c13a8c>]
(__driver_attach+0xa0/0x158)
[   15.985916]  r7:c1fbc698 r6:c2b1ac10 r5:c1f511f8 r4:00000000
[   15.985940] [<c0c139ec>] (__driver_attach) from [<c0c10660>]
(bus_for_each_dev+0x84/0xd0)
[   15.985960]  r7:c1fbc698 r6:c0c139ec r5:c1f511f8 r4:00000000
[   15.985984] [<c0c105dc>] (bus_for_each_dev) from [<c0c124cc>]
(driver_attach+0x2c/0x34)
[   15.986002]  r6:00000000 r5:c3264500 r4:c1f511f8
[   15.986025] [<c0c124a0>] (driver_attach) from [<c0c11d9c>]
(bus_add_driver+0x120/0x20c)
[   15.986050] [<c0c11c7c>] (bus_add_driver) from [<c0c1469c>]
(driver_register+0x98/0x134)
[   15.986070]  r7:00000000 r6:00000007 r5:00000000 r4:c1f511f8
[   15.986095] [<c0c14604>] (driver_register) from [<c0c15978>]
(__platform_driver_register+0x50/0x5c)
[   15.986112]  r5:c29a1000 r4:c1fbc698
[   15.986141] [<c0c15928>] (__platform_driver_register) from [<c1c407b0>]
(bcm2835_pinctrl_driver_init+0x20/0x28)
[   15.986158]  r5:c29a1000 r4:c1c40790
[   15.986183] [<c1c40790>] (bcm2835_pinctrl_driver_init) from [<c0402d64>]
(do_one_initcall+0x50/0x278)
[   15.986211] [<c0402d14>] (do_one_initcall) from [<c1c01800>]
(kernel_init_freeable+0x224/0x284)
[   15.986231]  r7:c1c98d34 r6:00000007 r5:c29a1000 r4:c1d2cb74
[   15.986257] [<c1c015dc>] (kernel_init_freeable) from [<c10011f0>]
(kernel_init+0x18/0x130)
[   15.986280]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000
r5:c10011d8
[   15.986293]  r4:00000000
[   15.986316] [<c10011d8>] (kernel_init) from [<c040024c>]
(ret_from_fork+0x14/0x28)
[2021-02-08 13:05:57
[   15.986331] Exception stack(0xc2941fb0 to 0xc2941ff8)
[   15.986349] 1fa0:                                     00000000 00000000
00000000 00000000
[   15.986369] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[   15.986388] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   15.986403]  r5:c10011d8 r4:00000000
[   15.986424] ---[ end trace c6888a294737fd76 ]---