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ticpu

6.8.0-rc6-1-bcachefs-git-00131-g43cb124e16d6 zswap

ticpu
Mar 12th, 2024
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  1. [312049.085004] sysrq: Show Blocked State
  2. [312049.085233] task:qemu-system-x86 state:D stack:0 pid:2756807 tgid:2756807 ppid:1 flags:0x00004006
  3. [312049.085236] Call Trace:
  4. [312049.085236] <TASK>
  5. [312049.085238] __schedule+0x3e6/0x1520
  6. [312049.085242] schedule+0x32/0xd0
  7. [312049.085244] schedule_timeout+0x98/0x160
  8. [312049.085245] ? __pfx_process_timeout+0x10/0x10
  9. [312049.085248] io_schedule_timeout+0x50/0x80
  10. [312049.085249] wait_for_completion_io_timeout+0x7f/0x180
  11. [312049.085251] submit_bio_wait+0x78/0xb0
  12. [312049.085253] swap_writepage_bdev_sync+0xf6/0x150
  13. [312049.085256] ? __pfx_submit_bio_wait_endio+0x10/0x10
  14. [312049.085257] zswap_writeback_entry+0xf2/0x180
  15. [312049.085259] shrink_memcg_cb+0xe7/0x2f0
  16. [312049.085259] ? xa_load+0x8c/0xe0
  17. [312049.085261] ? __pfx_shrink_memcg_cb+0x10/0x10
  18. [312049.085262] __list_lru_walk_one+0xb9/0x1d0
  19. [312049.085265] ? __pfx_shrink_memcg_cb+0x10/0x10
  20. [312049.085265] list_lru_walk_one+0x5d/0x90
  21. [312049.085266] zswap_shrinker_scan+0xc4/0x130
  22. [312049.085267] do_shrink_slab+0x13f/0x360
  23. [312049.085269] shrink_slab+0x28e/0x3c0
  24. [312049.085270] shrink_one+0x123/0x1b0
  25. [312049.085272] shrink_node+0x979/0xbc0
  26. [312049.085275] do_try_to_free_pages+0xe7/0x5b0
  27. [312049.085279] try_to_free_pages+0xe1/0x220
  28. [312049.085281] __alloc_pages_slowpath.constprop.0+0x32c/0xdb0
  29. [312049.085284] __alloc_pages+0x339/0x370
  30. [312049.085285] allocate_slab+0x400/0x460
  31. [312049.085286] ___slab_alloc+0x40d/0xa40
  32. [312049.085288] ? nvme_queue_rq+0x167/0x1e0 [nvme 517a655cc208a9dbbf45fe2eb3134896f5afd246]
  33. [312049.085291] ? mempool_alloc+0x86/0x1b0
  34. [312049.085294] kmem_cache_alloc+0x2e7/0x330
  35. [312049.085295] ? try_grab_folio+0xea/0x400
  36. [312049.085296] ? mempool_alloc+0x86/0x1b0
  37. [312049.085297] mempool_alloc+0x86/0x1b0
  38. [312049.085298] bio_alloc_bioset+0x200/0x4f0
  39. [312049.085300] bio_split+0x4a/0xf0
  40. [312049.085301] __bio_split_to_limits+0x90/0x270
  41. [312049.085303] blk_mq_submit_bio+0x108/0x710
  42. [312049.085305] __submit_bio+0x8b/0x170
  43. [312049.085307] submit_bio_noacct_nocheck+0x159/0x370
  44. [312049.085308] blkdev_direct_IO.part.0+0x23e/0x5d0
  45. [312049.085310] blkdev_write_iter+0x1ab/0x2c0
  46. [312049.085311] aio_write+0x163/0x2a0
  47. [312049.085313] ? __pfx_pollwake+0x10/0x10
  48. [312049.085315] ? __pfx_pollwake+0x10/0x10
  49. [312049.085317] ? io_submit_one+0x485/0x8a0
  50. [312049.085318] io_submit_one+0x485/0x8a0
  51. [312049.085320] __x64_sys_io_submit+0xad/0x190
  52. [312049.085322] do_syscall_64+0x86/0x170
  53. [312049.085324] ? syscall_exit_to_user_mode+0x80/0x230
  54. [312049.085325] ? native_flush_tlb_local+0x34/0x40
  55. [312049.085327] ? flush_tlb_func+0xd9/0x1f0
  56. [312049.085328] ? do_syscall_64+0x96/0x170
  57. [312049.085329] ? sched_clock+0x10/0x30
  58. [312049.085330] ? sched_clock_cpu+0xf/0x190
  59. [312049.085332] ? irqtime_account_irq+0x40/0xc0
  60. [312049.085334] ? __irq_exit_rcu+0x4b/0xc0
  61. [312049.085335] entry_SYSCALL_64_after_hwframe+0x6e/0x76
  62. [312049.085337] RIP: 0033:0x7fb24833788d
  63. [312049.085360] RSP: 002b:00007ffe4acc6438 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
  64. [312049.085361] RAX: ffffffffffffffda RBX: 00007fb2477fd958 RCX: 00007fb24833788d
  65. [312049.085361] RDX: 00007ffe4acc6480 RSI: 000000000000000d RDI: 00007fb2498e5000
  66. [312049.085362] RBP: 00007fb2498e5000 R08: 00007fb2477fdd10 R09: 000000000000000d
  67. [312049.085362] R10: 00007ffe4acc82b0 R11: 0000000000000246 R12: 000000000000000d
  68. [312049.085363] R13: 0000000000000019 R14: 00007ffe4acc6480 R15: 0000000000000000
  69. [312049.085364] </TASK>
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