On 03/10/2023 01:50, Stanislaw Gruszka wrote: > > (cc list is too big, I shrink it) > > On Sun, Oct 01, 2023 at 12:12:02PM +0700, Bagas Sanjaya wrote: >> On Sat, Sep 30, 2023 at 06:04:22PM -0400, enc0der wrote: >>> [ 28.071586] lr : arm_smmu_dma_sync+0x40/0x70 >>> [ 28.075965] sp : ffff8000100231a0 >>> [ 28.079365] x29: 0000000000001000 x28: ffff4655c01d0ec0 >>> [ 28.084817] x27: ffffaced1f227000 x26: ffff4655c6ee32c0 >>> [ 28.090270] x25: 0000000000000000 x24: ffffaced1e405858 >>> [ 28.095718] x23: ffff46572e84ae00 x22: ffff4655c6ee2c40 >>> [ 28.101165] x21: ffff4655c82c3480 x20: ffffaced1db49e08 >>> [ 28.106618] x19: ffff8000100231c0 x18: 0000000000010101 >>> [ 28.112073] x17: 0000000000cccccc x16: ffffaced1d23382c >>> [ 28.117520] x15: 0000000000000000 x14: 0000000000000000 >>> [ 28.122970] x13: 0000000000000001 x12: 0000000000000000 >>> [ 28.128421] x11: 0000000000000008 x10: 0000000000000ab0 >>> [ 28.133863] x9 : ffff800010023180 x8 : ffff4655c6ee3750 >>> [ 28.139309] x7 : 000000067eb29c20 x6 : 0000000000000238 >>> [ 28.144763] x5 : 00000000410fd420 x4 : 0000000000f0000f >>> [ 28.150214] x3 : 0000000000001000 x2 : ffff4655c82c3480 >>> [ 28.155658] x1 : ffffaced1db49e08 x0 : ffff465704c37558 >>> [ 28.161107] Call trace: >>> [ 28.163620] 0x1000 >>> [ 28.165777] Code: bad PC value >>> [ 28.168911] ---[ end trace 62dc42c98ec427ca ]--- >>> [ 28.183964] Kernel panic - not syncing: Oops: Fatal exception >>> [ 28.189864] SMP: stopping secondary CPUs >>> [ 29.275883] SMP: failed to stop secondary CPUs 0-5 >>> [ 29.280811] Kernel Offset: 0x2ced0d200000 from 0xffff800010000000 > > This actually suggest that the issue is somewhere in the core. > But again, without full logs we can not be sure. > The reason why I added RCU subsystem maintainers to the Cc: list was because the log the reporter provided points warning to kernel/rcu/tree_plugin.h. Thanks. -- An old man doll... just what I always wanted! - Clara