Hay
Date
May 12, 2025, 11:48 a.m.

Environment
fvp-aemva
qemu-arm64
qemu-armv7
x15

------------[ cut here ]------------
[  192.324516] kernel BUG at kernel/irq_work.c:245!
[  192.324547] Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
[  192.324709] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_dma_helper drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables
[  192.325103] CPU: 7 UID: 0 PID: 51 Comm: migration/7 Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[  192.325257] Tainted: [W]=WARN
[  192.325314] Hardware name: FVP Base RevC (DT)
[  192.325380] Stopper: multi_cpu_stop+0x0/0x15c <- stop_cpus+0x88/0xe0
[  192.325537] pstate: 1a1402009 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  192.325653] pc : irq_work_run+0x170/0x178
[  192.325748] lr : smpcfd_dying_cpu+0x18/0x28
[  192.325855] sp : ffff800080463c70
[  192.325916] x29: ffff800080463c70 x28: ffffa991682fb068 x27: 0000000000000028
[  192.326080] x26: 0000000000000007 x25: ffffa9916835f470 x24: 0000000000000010
[  192.326241] x23: 0000000000000057 x22: ffff00087b7ea068 x21: 0000000000000001
[  192.326402] x20: 0000000000000000 x19: ffffa99167f67c3e x18: 000000000000000a
[  192.326563] x17: 0000000000000028 x16: 00000000ffffffff x15: ffffa9916834ea50
[  192.326725] x14: 0000000000000008 x13: 0000000000000010 x12: ffffa991663a1c0c
[  192.326887] x11: 000000000000008b x10: ffff00087b7f5a80 x9 : 0000000000000000
[  192.327047] x8 : ffff5677134ef000 x7 : 7f7f7f7f7f7f7f7f x6 : ff6c646c6e67ff6d
[  192.327211] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000057
[  192.327364] x2 : ffff00087b7ea068 x1 : 0000000000000007 x0 : 0000000000000000
[  192.327526] Call trace:
[  192.327578]  irq_work_run+0x170/0x178 (P)
[  192.327691]  smpcfd_dying_cpu+0x18/0x28
[  192.327813]  __cpuhp_invoke_callback_range+0x180/0x33c
[  192.327937]  take_cpu_down+0x68/0x90
[  192.328048]  multi_cpu_stop+0xd8/0x15c
[  192.328164]  cpu_stopper_thread+0xc0/0x16c
[  192.328285]  smpboot_thread_fn+0x1e0/0x248
[  192.328413]  kthread+0x1c4/0x208
[  192.328547]  ret_from_fork+0x10/0x20
[  192.328690] Code: a94157f6 a8c37bfd d50323bf d65f03c0 (d4210000) 
[  192.328770] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   32.891398] kernel BUG at kernel/irq_work.c:245!
[   32.891793] Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
[   32.894197] Modules linked in: sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[   32.897797] CPU: 1 UID: 0 PID: 21 Comm: migration/1 Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   32.899830] Tainted: [W]=WARN
[   32.900477] Hardware name: linux,dummy-virt (DT)
[   32.901193] Stopper: multi_cpu_stop+0x0/0x15c <- stop_cpus+0x88/0xe0
[   32.903507] pstate: a3402009 (NzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   32.903862] pc : irq_work_run+0x170/0x178
[   32.904072] lr : smpcfd_dying_cpu+0x18/0x28
[   32.904316] sp : ffff800080103c70
[   32.904493] x29: ffff800080103c70 x28: ffff9399186fb068 x27: 0000000000000028
[   32.904909] x26: 0000000000000001 x25: ffff93991875f470 x24: 0000000000000010
[   32.905774] x23: 0000000000000057 x22: fff00000ff6dd068 x21: 0000000000000001
[   32.906736] x20: 0000000000000000 x19: ffff939918367c3e x18: 000000000000000f
[   32.908377] x17: 0000000000000018 x16: 00000000ffffffff x15: ffff93991874ea50
[   32.909264] x14: 0000000000000008 x13: 0000000000000010 x12: ffff9399167a1c0c
[   32.910277] x11: 000000000000008b x10: fff00000ff6e8a80 x9 : 0000000000000000
[   32.911853] x8 : fff06c67e6fe2000 x7 : 7f7f7f7f7f7f7f7f x6 : ff6c646c6e67ff6d
[   32.912989] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000057
[   32.914237] x2 : fff00000ff6dd068 x1 : 0000000000000001 x0 : 0000000000000000
[   32.915314] Call trace:
[   32.916043]  irq_work_run+0x170/0x178 (P)
[   32.917044]  smpcfd_dying_cpu+0x18/0x28
[   32.917854]  __cpuhp_invoke_callback_range+0x180/0x33c
[   32.918584]  take_cpu_down+0x68/0x90
[   32.919405]  multi_cpu_stop+0xd8/0x15c
[   32.919869]  cpu_stopper_thread+0xc0/0x16c
[   32.920071]  smpboot_thread_fn+0x1e0/0x248
[   32.920298]  kthread+0x1c4/0x208
[   32.920471]  ret_from_fork+0x10/0x20
[   32.921079] Code: a94157f6 a8c37bfd d50323bf d65f03c0 (d4210000) 
[   32.922369] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.600789] kernel BUG at kernel/irq_work.c:245!
[   41.601041] Internal error: Oops - BUG: 0 [#1] SMP ARM
[   41.601379] Modules linked in:
[   41.601840] CPU: 1 UID: 0 PID: 21 Comm: migration/1 Tainted: G        W           6.15.0-rc6-next-20250512 #1 NONE 
[   41.602077] Tainted: [W]=WARN
[   41.602763] Hardware name: Generic DT based system
[   41.603091] Stopper: multi_cpu_stop+0x0/0x124 <- takedown_cpu+0x5c/0x1f8
[   41.603998] PC is at irq_work_run+0x1a0/0x1a8
[   41.604195] LR is at smpcfd_dying_cpu+0x10/0x18
[   41.604516] pc : [<c0595378>]    lr : [<c0541ee8>]    psr: 600a0013
[   41.604859] sp : f1809e90  ip : 00000001  fp : 00000001
[   41.605082] r10: 0000008b  r9 : c201ef48  r8 : 00000000
[   41.605304] r7 : 00000000  r6 : c0541ed8  r5 : 00000008  r4 : edfdf154
[   41.605587] r3 : 00000000  r2 : 00000000  r1 : 600a0013  r0 : 2c05d000
[   41.605937] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   41.606249] Control: 30c5387d  Table: 40203000  DAC: 00000000
[   41.606514] Register r0 information: non-paged memory
[   41.606917] Register r1 information: non-paged memory
[   41.607647] Register r2 information: NULL pointer
[   41.607888] Register r3 information: NULL pointer
[   41.608076] Register r4 information: non-slab/vmalloc memory
[   41.608256] Register r5 information: non-paged memory
[   41.608340] Register r6 information: non-slab/vmalloc memory
[   41.608431] Register r7 information: NULL pointer
[   41.608508] Register r8 information: NULL pointer
[   41.608585] Register r9 information: non-slab/vmalloc memory
[   41.608858] Register r10 information: non-paged memory
[   41.609472] Register r11 information: non-paged memory
[   41.609781] Register r12 information: non-paged memory
[   41.610115] Process migration/1 (pid: 21, stack limit = 0x99f70db6)
[   41.611071] Stack: (0xf1809e90 to 0xf180a000)
[   41.611319] 9e80:                                     edfdf154 00000008 c0541ed8 00000000
[   41.611630] 9ea0: 00000000 c201ef48 00000001 c0541ee8 00000001 c0469c14 c2004efc 00000008
[   41.611937] 9ec0: c2004f00 00000001 00000057 c201e46c edfdf154 c1b13316 c1bcf739 00000000
[   41.612180] 9ee0: c1606144 c046a7f4 00000000 c150888c f1ac9e28 00000003 f1ac9e3c 00000002
[   41.612286] 9f00: a00a0013 00000000 00000001 c055cb74 c2955e80 c055ca94 f1ac9e28 00000000
[   41.612391] 9f20: edfe13cc edfe13d8 c2955e80 f1ac9e40 edfe13d0 c055d1c0 c2096f74 c226c580
[   41.612497] 9f40: c2955e80 c290e740 c2096f74 c226c580 c2955e80 00000000 00000002 00000001
[   41.612606] 9f60: 00000000 c04980d8 c2955e80 c290fb00 c290e840 f0825e68 c0497f94 c290e740
[   41.612727] 9f80: 00000000 c0492590 00000000 00000000 c290e840 c049249c 00000000 00000000
[   41.612840] 9fa0: 00000000 00000000 00000000 c040029c 00000000 00000000 00000000 00000000
[   41.613767] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   41.614434] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   41.615152] Call trace: 
[   41.615663]  irq_work_run from smpcfd_dying_cpu+0x10/0x18
[   41.616113]  smpcfd_dying_cpu from cpuhp_invoke_callback+0x148/0x434
[   41.616469]  cpuhp_invoke_callback from take_cpu_down+0xa4/0x104
[   41.616723]  take_cpu_down from multi_cpu_stop+0xe0/0x124
[   41.616876]  multi_cpu_stop from cpu_stopper_thread+0xac/0x15c
[   41.616967]  cpu_stopper_thread from smpboot_thread_fn+0x144/0x1fc
[   41.617062]  smpboot_thread_fn from kthread+0xf4/0x2d4
[   41.617162]  kthread from ret_from_fork+0x14/0x38
[   41.617259] Exception stack(0xf1809fb0 to 0xf1809ff8)
[   41.617334] 9fa0:                                     00000000 00000000 00000000 00000000
[   41.617442] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   41.617560] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   41.618585] Code: e284000c ebfb57b5 eaffffe3 e8bd8bf0 (e7f001f2) 
[   41.619213] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   72.829864] kernel BUG at kernel/irq_work.c:245!
[   72.834503] Internal error: Oops - BUG: 0 [#1] SMP ARM
[   72.839660] Modules linked in: snd_soc_simple_card etnaviv omapdrm gpu_sched snd_soc_simple_card_utils onboard_usb_dev ahci_dwc snd_soc_tlv320aic3x_i2c snd_soc_tlv320aic3x snd_soc_davinci_mcasp snd_soc_ti_sdma snd_soc_ti_udma snd_soc_ti_edma snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc ti_tpd12s015 display_connector
[   72.871673] CPU: 1 UID: 0 PID: 21 Comm: migration/1 Tainted: G        W           6.15.0-rc6-next-20250512 #1 NONE 
[   72.882171] Tainted: [W]=WARN
[   72.885131] Hardware name: Generic DRA74X (Flattened Device Tree)
[   72.891265] Stopper: multi_cpu_stop+0x0/0x124 <- takedown_cpu+0x5c/0x1f8
[   72.898010] PC is at irq_work_run+0x1a0/0x1a8
[   72.902404] LR is at smpcfd_dying_cpu+0x10/0x18
[   72.906951] pc : [<c0595378>]    lr : [<c0541ee8>]    psr: 600a0013
[   72.913269] sp : f0061e90  ip : 00000001  fp : 00000001
[   72.918518] r10: 0000008b  r9 : c201ef48  r8 : 00000000
[   72.923767] r7 : 00000000  r6 : c0541ed8  r5 : 00000008  r4 : efc54154
[   72.930328] r3 : 00000000  r2 : 00000000  r1 : 600a0013  r0 : 2dcd2000
[   72.936889] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[   72.944061] Control: 30c5387d  Table: 80203000  DAC: 55555555
[   72.949829] Register r0 information: non-paged memory
[   72.954925] Register r1 information: non-paged memory
[   72.959991] Register r2 information: NULL pointer
[   72.964721] Register r3 information: NULL pointer
[   72.969451] Register r4 information: non-slab/vmalloc memory
[   72.975158] Register r5 information: non-paged memory
[   72.980224] Register r6 information: non-slab/vmalloc memory
[   72.985931] Register r7 information: NULL pointer
[   72.990661] Register r8 information: NULL pointer
[   72.995391] Register r9 information: non-slab/vmalloc memory
[   73.001068] Register r10 information: non-paged memory
[   73.006256] Register r11 information: non-paged memory
[   73.011413] Register r12 information: non-paged memory
[   73.016571] Process migration/1 (pid: 21, stack limit = 0xbbe50e90)
[   73.022888] Stack: (0xf0061e90 to 0xf0062000)
[   73.027252] 1e80:                                     efc54154 00000008 c0541ed8 00000000
[   73.035491] 1ea0: 00000000 c201ef48 00000001 c0541ee8 00000001 c0469c14 c2004efc 00000008
[   73.043701] 1ec0: c2004f00 00000001 00000057 c201e46c efc54154 c1b13316 c1bcf739 00000000
[   73.051910] 1ee0: c1606144 c046a7f4 00000000 c150888c f13dde28 00000003 f13dde3c 00000002
[   73.060150] 1f00: a00a0013 00000000 00000001 c055cb74 c293de80 c055ca94 f13dde28 00000000
[   73.068359] 1f20: efc563cc efc563d8 c293de80 f13dde40 efc563d0 c055d1c0 c2096f74 c226c580
[   73.076568] 1f40: c293de80 c28f9280 c2096f74 c226c580 c293de80 00000000 00000002 00000001
[   73.084777] 1f60: 00000000 c04980d8 c293de80 c28f8c80 c28f9380 f000de68 c0497f94 c28f9280
[   73.093017] 1f80: 00000000 c0492590 00000000 00000000 c28f9380 c049249c 00000000 00000000
[   73.101226] 1fa0: 00000000 00000000 00000000 c040029c 00000000 00000000 00000000 00000000
[   73.109436] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   73.117675] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   73.125885] Call trace: 
[   73.125885]  irq_work_run from smpcfd_dying_cpu+0x10/0x18
[   73.133880]  smpcfd_dying_cpu from cpuhp_invoke_callback+0x148/0x434
[   73.140258]  cpuhp_invoke_callback from take_cpu_down+0xa4/0x104
[   73.146301]  take_cpu_down from multi_cpu_stop+0xe0/0x124
[   73.151763]  multi_cpu_stop from cpu_stopper_thread+0xac/0x15c
[   73.157623]  cpu_stopper_thread from smpboot_thread_fn+0x144/0x1fc
[   73.163848]  smpboot_thread_fn from kthread+0xf4/0x2d4
[   73.169036]  kthread from ret_from_fork+0x14/0x38
[   73.173767] Exception stack(0xf0061fb0 to 0xf0061ff8)
[   73.178833] 1fa0:                                     00000000 00000000 00000000 00000000
[   73.187042] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   73.195281] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   73.201934] Code: e284000c ebfb57b5 eaffffe3 e8bd8bf0 (e7f001f2) 
[   73.208038] ---[ end trace 0000000000000000 ]---