On 2/22/23 07:55, Murphy Zhou wrote: > Hi, > > [ 59.558339] ------------[ cut here ]------------ > [ 59.558361] kernel BUG at arch/powerpc/kernel/syscall.c:34! > [ 59.558373] Oops: Exception in kernel mode, sig: 5 [#1] > [ 59.558384] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA PowerNV > [ 59.558397] Modules linked in: rfkill i2c_dev sunrpc ast > i2c_algo_bit drm_shmem_helper drm_kms_helper ext4 syscopyarea > sysfillrect sysimgblt ofpart ses powernv_flash enclosure > scsi_transport_sas ipmi_powernv at24 mbcache jbd2 ipmi_devintf > regmap_i2c opal_prd ipmi_msghandler mtd ibmpowernv drm fuse > drm_panel_orientation_quirks xfs libcrc32c sd_mod t10_pi > crc64_rocksoft_generic crc64_rocksoft crc64 sg i40e aacraid vmx_crypto > [ 59.558494] CPU: 29 PID: 6366 Comm: kexec Not tainted 6.2.0-next-20230221 #1 > [ 59.558508] Hardware name: CSE-829U POWER9 0x4e1202 > opal:skiboot-v6.0.7 PowerNV > [ 59.558521] NIP: c000000000031e4c LR: c00000000000d520 CTR: c00000000000d3c0 > [ 59.558534] REGS: c000000097247b70 TRAP: 0700 Not tainted > (6.2.0-next-20230221) > [ 59.558548] MSR: 9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: > 84424840 XER: 00000000 > [ 59.558570] CFAR: c00000000000d51c IRQMASK: 3 > [ 59.558570] GPR00: c00000000000d520 c000000097247e10 > c0000000014b1400 c000000097247e80 > [ 59.558570] GPR04: 0000000084424840 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558570] GPR08: 0000000000000000 900000000280b033 > 0000000000000001 0000000000000000 > [ 59.558570] GPR12: 0000000000000000 c0000007fffcb280 > 0000000000000000 0000000000000000 > [ 59.558570] GPR16: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558570] GPR20: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558570] GPR24: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558570] GPR28: 0000000000000000 0000000084424840 > c000000097247e80 c000000097247e10 > [ 59.558689] NIP [c000000000031e4c] system_call_exception+0x5c/0x340 > [ 59.558705] LR [c00000000000d520] system_call_common+0x160/0x2c4 > [ 59.558719] Call Trace: > [ 59.558725] [c000000097247e10] [c000000000031f18] > system_call_exception+0x128/0x340 (unreliable) > [ 59.558743] [c000000097247e50] [c00000000000d520] > system_call_common+0x160/0x2c4 > [ 59.558759] --- interrupt: c00 at plpar_hcall+0x38/0x60 > [ 59.558770] NIP: c0000000000f58dc LR: c00000000011277c CTR: 0000000000000000 > [ 59.558783] REGS: c000000097247e80 TRAP: 0c00 Not tainted > (6.2.0-next-20230221) > [ 59.558796] MSR: 900000000280b033 > <SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 84424840 XER: 00000000 > [ 59.558821] IRQMASK: 0 > [ 59.558821] GPR00: 0000000084424840 c0000000972479e0 > c0000000014b1400 000000000000041c > [ 59.558821] GPR04: 0000000097ff4000 0000000000000200 > c000000097247930 c0000007fe233ef8 > [ 59.558821] GPR08: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558821] GPR12: 0000000000000000 c0000007fffcb280 > 0000000000000000 0000000000000000 > [ 59.558821] GPR16: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558821] GPR20: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > [ 59.558821] GPR24: 0000000000000004 c0000000ba704000 > 00000000000000c6 c008000014d20000 > [ 59.558821] GPR28: 000000000417b200 0000000000000000 > c0000000af848800 c000000097ff4000 > [ 59.558935] NIP [c0000000000f58dc] plpar_hcall+0x38/0x60 > [ 59.558946] LR [c00000000011277c] _plpks_get_config+0x7c/0x270 > [ 59.558958] --- interrupt: c00 > [ 59.558966] [c0000000972479e0] [c00000000011275c] > _plpks_get_config+0x5c/0x270 (unreliable) > [ 59.558982] Code: 7c9d2378 60000000 60000000 39200000 0b090000 > 60000000 e93e0108 692a0002 794affe2 0b0a0000 692a4000 794a97e2 > <0b0a0000> e95e0138 794a07e0 0b0a0000 > [ 59.559018] ---[ end trace 0000000000000000 ]--- > [ 60.564314] pstore: backend (nvram) writing error (-1) > [ 60.564336] > [ 61.564343] Kernel panic - not syncing: Fatal exception Panic on what linux-next tag? Can you test powerpc/next tree? -- An old man doll... just what I always wanted! - Clara
