{"id":"CVE-2024-26873","state":"PUBLISHED","title":"scsi: hisi_sas: Fix a deadlock issue related to automatic dump","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Fix a deadlock issue related to automatic dump\n\nIf we issue a disabling PHY command, the device attached with it will go\noffline, if a 2 bit ECC error occurs at the same time, a hung task may be\nfound:\n\n[ 4613.652388] INFO: task kworker/u256:0:165233 blocked for more than 120 seconds.\n[ 4613.666297] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.674809] task:kworker/u256:0  state:D stack:    0 pid:165233 ppid:     2 flags:0x00000208\n[ 4613.683959] Workqueue: 0000:74:02.0_disco_q sas_revalidate_domain [libsas]\n[ 4613.691518] Call trace:\n[ 4613.694678]  __switch_to+0xf8/0x17c\n[ 4613.698872]  __schedule+0x660/0xee0\n[ 4613.703063]  schedule+0xac/0x240\n[ 4613.706994]  schedule_timeout+0x500/0x610\n[ 4613.711705]  __down+0x128/0x36c\n[ 4613.715548]  down+0x240/0x2d0\n[ 4613.719221]  hisi_sas_internal_abort_timeout+0x1bc/0x260 [hisi_sas_main]\n[ 4613.726618]  sas_execute_internal_abort+0x144/0x310 [libsas]\n[ 4613.732976]  sas_execute_internal_abort_dev+0x44/0x60 [libsas]\n[ 4613.739504]  hisi_sas_internal_task_abort_dev.isra.0+0xbc/0x1b0 [hisi_sas_main]\n[ 4613.747499]  hisi_sas_dev_gone+0x174/0x250 [hisi_sas_main]\n[ 4613.753682]  sas_notify_lldd_dev_gone+0xec/0x2e0 [libsas]\n[ 4613.759781]  sas_unregister_common_dev+0x4c/0x7a0 [libsas]\n[ 4613.765962]  sas_destruct_devices+0xb8/0x120 [libsas]\n[ 4613.771709]  sas_do_revalidate_domain.constprop.0+0x1b8/0x31c [libsas]\n[ 4613.778930]  sas_revalidate_domain+0x60/0xa4 [libsas]\n[ 4613.784716]  process_one_work+0x248/0x950\n[ 4613.789424]  worker_thread+0x318/0x934\n[ 4613.793878]  kthread+0x190/0x200\n[ 4613.797810]  ret_from_fork+0x10/0x18\n[ 4613.802121] INFO: task kworker/u256:4:316722 blocked for more than 120 seconds.\n[ 4613.816026] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.824538] task:kworker/u256:4  state:D stack:    0 pid:316722 ppid:     2 flags:0x00000208\n[ 4613.833670] Workqueue: 0000:74:02.0 hisi_sas_rst_work_handler [hisi_sas_main]\n[ 4613.841491] Call trace:\n[ 4613.844647]  __switch_to+0xf8/0x17c\n[ 4613.848852]  __schedule+0x660/0xee0\n[ 4613.853052]  schedule+0xac/0x240\n[ 4613.856984]  schedule_timeout+0x500/0x610\n[ 4613.861695]  __down+0x128/0x36c\n[ 4613.865542]  down+0x240/0x2d0\n[ 4613.869216]  hisi_sas_controller_prereset+0x58/0x1fc [hisi_sas_main]\n[ 4613.876324]  hisi_sas_rst_work_handler+0x40/0x8c [hisi_sas_main]\n[ 4613.883019]  process_one_work+0x248/0x950\n[ 4613.887732]  worker_thread+0x318/0x934\n[ 4613.892204]  kthread+0x190/0x200\n[ 4613.896118]  ret_from_fork+0x10/0x18\n[ 4613.900423] INFO: task kworker/u256:1:348985 blocked for more than 121 seconds.\n[ 4613.914341] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.922852] task:kworker/u256:1  state:D stack:    0 pid:348985 ppid:     2 flags:0x00000208\n[ 4613.931984] Workqueue: 0000:74:02.0_event_q sas_port_event_worker [libsas]\n[ 4613.939549] Call trace:\n[ 4613.942702]  __switch_to+0xf8/0x17c\n[ 4613.946892]  __schedule+0x660/0xee0\n[ 4613.951083]  schedule+0xac/0x240\n[ 4613.955015]  schedule_timeout+0x500/0x610\n[ 4613.959725]  wait_for_common+0x200/0x610\n[ 4613.964349]  wait_for_completion+0x3c/0x5c\n[ 4613.969146]  flush_workqueue+0x198/0x790\n[ 4613.973776]  sas_porte_broadcast_rcvd+0x1e8/0x320 [libsas]\n[ 4613.979960]  sas_port_event_worker+0x54/0xa0 [libsas]\n[ 4613.985708]  process_one_work+0x248/0x950\n[ 4613.990420]  worker_thread+0x318/0x934\n[ 4613.994868]  kthread+0x190/0x200\n[ 4613.998800]  ret_from_fork+0x10/0x18\n\nThis is because when the device goes offline, we obtain the hisi_hba\nsemaphore and send the ABORT_DEV command to the device. However, the\ninternal abort timed out due to the 2 bit ECC error and triggers automatic\ndump. In addition, since the hisi_hba semaphore has been obtained, the dump\ncannot be executed and the controller cannot be reset.\n\nTherefore, the deadlocks occur on the following circular dependencies\n---truncated---","publishedAt":"2024-04-17T10:27:32.647Z","updatedAt":"2026-10-30T12:17:56.908Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9b31409715ce2745fdf3d8afad66bee4b2b7867a","status":"affected","lessThan":"384f907946abe091da6ebcd65a15315896fb366c","versionType":"git"},{"version":"91e035e98fa1383ca90d774c29bb14c3c5ed2d8c","status":"affected","lessThan":"a47f0b03149af538af4442ff0702eac430ace1cb","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"e022dd3b875315a2d2001a512e98d1dc8c991f4a","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"85c98073ffcfe9e46abfb9c66f3364467119d563","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"3c4f53b2c341ec6428b98cb51a89a09b025d0953","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/hisi_sas/hisi_sas_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.7.11","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.2","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/hisi_sas/hisi_sas_main.c"]}],"references":["https://git.kernel.org/stable/c/384f907946abe091da6ebcd65a15315896fb366c","https://git.kernel.org/stable/c/a47f0b03149af538af4442ff0702eac430ace1cb","https://git.kernel.org/stable/c/e022dd3b875315a2d2001a512e98d1dc8c991f4a","https://git.kernel.org/stable/c/85c98073ffcfe9e46abfb9c66f3364467119d563","https://git.kernel.org/stable/c/3c4f53b2c341ec6428b98cb51a89a09b025d0953"],"weaknesses":[],"ingestedAt":"2026-10-30T12:34:06.950Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26873.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26873","state":"PUBLISHED","datePublished":"2024-04-17T10:27:32.647Z","dateUpdated":"2026-10-30T12:17:56.908Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.184Z"},"containers":{"cna":{"title":"scsi: hisi_sas: Fix a deadlock issue related to automatic dump","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Fix a deadlock issue related to automatic dump\n\nIf we issue a disabling PHY command, the device attached with it will go\noffline, if a 2 bit ECC error occurs at the same time, a hung task may be\nfound:\n\n[ 4613.652388] INFO: task kworker/u256:0:165233 blocked for more than 120 seconds.\n[ 4613.666297] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.674809] task:kworker/u256:0  state:D stack:    0 pid:165233 ppid:     2 flags:0x00000208\n[ 4613.683959] Workqueue: 0000:74:02.0_disco_q sas_revalidate_domain [libsas]\n[ 4613.691518] Call trace:\n[ 4613.694678]  __switch_to+0xf8/0x17c\n[ 4613.698872]  __schedule+0x660/0xee0\n[ 4613.703063]  schedule+0xac/0x240\n[ 4613.706994]  schedule_timeout+0x500/0x610\n[ 4613.711705]  __down+0x128/0x36c\n[ 4613.715548]  down+0x240/0x2d0\n[ 4613.719221]  hisi_sas_internal_abort_timeout+0x1bc/0x260 [hisi_sas_main]\n[ 4613.726618]  sas_execute_internal_abort+0x144/0x310 [libsas]\n[ 4613.732976]  sas_execute_internal_abort_dev+0x44/0x60 [libsas]\n[ 4613.739504]  hisi_sas_internal_task_abort_dev.isra.0+0xbc/0x1b0 [hisi_sas_main]\n[ 4613.747499]  hisi_sas_dev_gone+0x174/0x250 [hisi_sas_main]\n[ 4613.753682]  sas_notify_lldd_dev_gone+0xec/0x2e0 [libsas]\n[ 4613.759781]  sas_unregister_common_dev+0x4c/0x7a0 [libsas]\n[ 4613.765962]  sas_destruct_devices+0xb8/0x120 [libsas]\n[ 4613.771709]  sas_do_revalidate_domain.constprop.0+0x1b8/0x31c [libsas]\n[ 4613.778930]  sas_revalidate_domain+0x60/0xa4 [libsas]\n[ 4613.784716]  process_one_work+0x248/0x950\n[ 4613.789424]  worker_thread+0x318/0x934\n[ 4613.793878]  kthread+0x190/0x200\n[ 4613.797810]  ret_from_fork+0x10/0x18\n[ 4613.802121] INFO: task kworker/u256:4:316722 blocked for more than 120 seconds.\n[ 4613.816026] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.824538] task:kworker/u256:4  state:D stack:    0 pid:316722 ppid:     2 flags:0x00000208\n[ 4613.833670] Workqueue: 0000:74:02.0 hisi_sas_rst_work_handler [hisi_sas_main]\n[ 4613.841491] Call trace:\n[ 4613.844647]  __switch_to+0xf8/0x17c\n[ 4613.848852]  __schedule+0x660/0xee0\n[ 4613.853052]  schedule+0xac/0x240\n[ 4613.856984]  schedule_timeout+0x500/0x610\n[ 4613.861695]  __down+0x128/0x36c\n[ 4613.865542]  down+0x240/0x2d0\n[ 4613.869216]  hisi_sas_controller_prereset+0x58/0x1fc [hisi_sas_main]\n[ 4613.876324]  hisi_sas_rst_work_handler+0x40/0x8c [hisi_sas_main]\n[ 4613.883019]  process_one_work+0x248/0x950\n[ 4613.887732]  worker_thread+0x318/0x934\n[ 4613.892204]  kthread+0x190/0x200\n[ 4613.896118]  ret_from_fork+0x10/0x18\n[ 4613.900423] INFO: task kworker/u256:1:348985 blocked for more than 121 seconds.\n[ 4613.914341] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n[ 4613.922852] task:kworker/u256:1  state:D stack:    0 pid:348985 ppid:     2 flags:0x00000208\n[ 4613.931984] Workqueue: 0000:74:02.0_event_q sas_port_event_worker [libsas]\n[ 4613.939549] Call trace:\n[ 4613.942702]  __switch_to+0xf8/0x17c\n[ 4613.946892]  __schedule+0x660/0xee0\n[ 4613.951083]  schedule+0xac/0x240\n[ 4613.955015]  schedule_timeout+0x500/0x610\n[ 4613.959725]  wait_for_common+0x200/0x610\n[ 4613.964349]  wait_for_completion+0x3c/0x5c\n[ 4613.969146]  flush_workqueue+0x198/0x790\n[ 4613.973776]  sas_porte_broadcast_rcvd+0x1e8/0x320 [libsas]\n[ 4613.979960]  sas_port_event_worker+0x54/0xa0 [libsas]\n[ 4613.985708]  process_one_work+0x248/0x950\n[ 4613.990420]  worker_thread+0x318/0x934\n[ 4613.994868]  kthread+0x190/0x200\n[ 4613.998800]  ret_from_fork+0x10/0x18\n\nThis is because when the device goes offline, we obtain the hisi_hba\nsemaphore and send the ABORT_DEV command to the device. However, the\ninternal abort timed out due to the 2 bit ECC error and triggers automatic\ndump. In addition, since the hisi_hba semaphore has been obtained, the dump\ncannot be executed and the controller cannot be reset.\n\nTherefore, the deadlocks occur on the following circular dependencies\n---truncated---"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9b31409715ce2745fdf3d8afad66bee4b2b7867a","status":"affected","lessThan":"384f907946abe091da6ebcd65a15315896fb366c","versionType":"git"},{"version":"91e035e98fa1383ca90d774c29bb14c3c5ed2d8c","status":"affected","lessThan":"a47f0b03149af538af4442ff0702eac430ace1cb","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"e022dd3b875315a2d2001a512e98d1dc8c991f4a","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"85c98073ffcfe9e46abfb9c66f3364467119d563","versionType":"git"},{"version":"2ff07b5c6fe9173e7a7de3b23f300d71ad4d8fde","status":"affected","lessThan":"3c4f53b2c341ec6428b98cb51a89a09b025d0953","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/hisi_sas/hisi_sas_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.7.11","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.2","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/hisi_sas/hisi_sas_main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/384f907946abe091da6ebcd65a15315896fb366c"},{"url":"https://git.kernel.org/stable/c/a47f0b03149af538af4442ff0702eac430ace1cb"},{"url":"https://git.kernel.org/stable/c/e022dd3b875315a2d2001a512e98d1dc8c991f4a"},{"url":"https://git.kernel.org/stable/c/85c98073ffcfe9e46abfb9c66f3364467119d563"},{"url":"https://git.kernel.org/stable/c/3c4f53b2c341ec6428b98cb51a89a09b025d0953"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:17:56.908Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.7.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.8.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26873","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-23T14:02:10.417549Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-05T17:22:43.301Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/e022dd3b875315a2d2001a512e98d1dc8c991f4a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/85c98073ffcfe9e46abfb9c66f3364467119d563","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3c4f53b2c341ec6428b98cb51a89a09b025d0953","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T00:21:04.227Z"}}]}}}