The arm64 Juno-r2 boot failed due to boot BUG and Warnings [1] while booting Linux next-20240709 tag kernel.

The arm64 juno-r2 device is configured to boot via NFS and also has an attached SATA drive for running mount tests.

Always reproducible: Yes.

Following are the list of kernel warnings and BUG, WARNING: CPU: 2 PID: 236 at block/blk-merge.c:607 __blk_rq_map_sg (block/blk-merge.c:607 (discriminator 1)) kernel BUG at drivers/scsi/scsi_lib.c:1160! WARNING: CPU: 0 PID: 236 at kernel/exit.c:829 do_exit (kernel/exit.c:829 (discriminator 1)) WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1))

This is started from Linux next-20240709. GOOD: next-20240703 BAD: next-20240709

Build details, ------- kernel: 6.10.0-rc7 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_ref: master git_sha: 82d01fe6ee52086035b201cfa1410a3b04384257 git_describe: next-20240709 Test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240709

Regressions (compared to build next-20240703) ------------------------------------------------------------------------

juno-r2: boot: * gcc-13-lkftconfig * gcc-13-lkftconfig-debug * gcc-13-lkftconfig-rcutorture * gcc-13-lkftconfig-debug-kmemleak * clang-nightly-lkftconfig * clang-18-lkftconfig

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

Crash log [1]: ------ [ 34.473953] sky2 0000:08:00.0 enp8s0: renamed from eth0 [ 34.748839] ------------[ cut here ]------------ [ 34.748856] usbcore: registered new device driver onboard-usb-dev [ 34.753472] WARNING: CPU: 2 PID: 236 at block/blk-merge.c:607 __blk_rq_map_sg (block/blk-merge.c:607 (discriminator 1)) [ 34.753497] Modules linked in: onboard_usb_dev(+) hdlcd cec crct10dif_ce gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 34.753528] CPU: 2 UID: 0 PID: 236 Comm: (udev-worker) Not tainted 6.10.0-rc7-next-20240709 #1 [ 34.753537] Hardware name: ARM Juno development board (r2) (DT) [ 34.753540] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.753548] pc : __blk_rq_map_sg (block/blk-merge.c:607 (discriminator 1)) [ 34.753557] lr : __blk_rq_map_sg (block/blk-merge.c:482 block/blk-merge.c:509 block/blk-merge.c:573 block/blk-merge.c:598) [ 34.753565] sp : ffff8000846c3420 [ 34.753568] x29: ffff8000846c3490 x28: 0000000000000000 x27: ffff8000846c3500 [ 34.753578] x26: 0000000000000000 x25: ffff0008225495a0 x24: 0000000000000000 [ 34.753587] x23: ffff000822549540 x22: ffff000800c9b000 x21: 0000000000000008 [ 34.753595] x20: ffff000822549380 x19: 0000000000002000 x18: 0000000000000000 [ 34.753604] x17: 000000000000ffff x16: 0000000000002000 x15: ffff00082180d000 [ 34.753612] x14: ffff80008224c118 x13: 0000000000000000 x12: 0000000000000004 [ 34.753620] x11: ffff00082204da80 x10: 0000000000000000 x9 : ffff800080b912c8 [ 34.753629] x8 : 0000000000014000 x7 : 0000000000000000 x6 : 0000000000000000 [ 34.753637] x5 : 0000000000000001 x4 : 0000000000014000 x3 : ffff8000846c3500 [ 34.753645] x2 : 0000000000000000 x1 : 000000000000000a x0 : 0000000000000008 [ 34.753653] Call trace: [ 34.753655] __blk_rq_map_sg (block/blk-merge.c:607 (discriminator 1)) [ 34.753665] scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1140) [ 34.753674] sd_init_command (drivers/scsi/sd.c:1337 drivers/scsi/sd.c:1458) [ 34.753681] scsi_queue_rq (drivers/scsi/scsi_lib.c:1832) [ 34.753688] blk_mq_dispatch_rq_list (block/blk-mq.c:2032) [ 34.753695] __blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:170 block/blk-mq-sched.c:184 block/blk-mq-sched.c:309) [ 34.753703] blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:331 (discriminator 1)) [ 34.753711] blk_mq_run_hw_queue (include/linux/rcupdate.h:871 block/blk-mq.c:2245) [ 34.753717] blk_mq_flush_plug_list.part.0 (block/blk-mq.c:2750 block/blk-mq.c:2794) [ 34.753723] blk_mq_flush_plug_list (block/blk-mq.c:2796) [ 34.753730] __blk_flush_plug (block/blk-core.c:1202 (discriminator 1)) [ 34.753736] blk_finish_plug (block/blk-core.c:1223 (discriminator 1) block/blk-core.c:1219 (discriminator 1)) [ 34.753743] read_pages (mm/readahead.c:188 (discriminator 2)) [ 34.753751] page_cache_ra_unbounded (mm/readahead.c:258) [ 34.753759] force_page_cache_ra (mm/readahead.c:327) [ 34.753767] page_cache_sync_ra (mm/readahead.c:577) [ 34.753775] filemap_get_pages (mm/filemap.c:2531) [ 34.753784] filemap_read (mm/filemap.c:2625) [ 34.753793] blkdev_read_iter (block/fops.c:764) [ 34.753801] vfs_read (fs/read_write.c:395 fs/read_write.c:476) [ 34.753808] ksys_read (fs/read_write.c:619) [ 34.753814] __arm64_sys_read (fs/read_write.c:627) [ 34.753821] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:54) [ 34.753831] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:139) [ 34.753840] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 34.753848] el0_svc (arch/arm64/include/asm/irqflags.h:82 (discriminator 1) arch/arm64/include/asm/irqflags.h:123 (discriminator 1) arch/arm64/include/asm/irqflags.h:136 (discriminator 1) arch/arm64/kernel/entry-common.c:165 (discriminator 1) arch/arm64/kernel/entry-common.c:178 (discriminator 1) arch/arm64/kernel/entry-common.c:713 (discriminator 1)) [ 34.753857] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:731) [ 34.753864] el0t_64_sync (arch/arm64/kernel/entry.S:598) [ 34.753870] ---[ end trace 0000000000000000 ]--- [ 34.767944] ------------[ cut here ]------------ [ 35.011822] kernel BUG at drivers/scsi/scsi_lib.c:1160! [ 35.017056] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 35.017063] Modules linked in: drm_shmem_helper onboard_usb_dev hdlcd cec crct10dif_ce gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 35.017097] CPU: 2 UID: 0 PID: 236 Comm: (udev-worker) Tainted: G W 6.10.0-rc7-next-20240709 #1 [ 35.017107] Tainted: [W]=WARN [ 35.017109] Hardware name: ARM Juno development board (r2) (DT) [ 35.017113] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.017120] pc : scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1160 (discriminator 1)) [ 35.017132] lr : scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1140) [ 35.017139] sp : ffff8000846c34f0 [ 35.017141] x29: ffff8000846c3510 x28: 0000000000000003 x27: 00000000000000d0 [ 35.017151] x26: ffff000800c9b000 x25: 0000000000000000 x24: 0000000000000000 [ 35.017159] x23: ffff000822549540 x22: ffff000800c9b000 x21: 000000000000000a [ 35.017167] x20: ffff000822549380 x19: ffff000822549478 x18: 0000000000000000 [ 35.017175] x17: 000000000000ffff x16: 0000000000002000 x15: ffff00082180d000 [ 35.017184] x14: ffff80008224c118 x13: 0000000000000000 x12: 0000000000000004 [ 35.017192] x11: ffff00082204da80 x10: 0000000000000000 x9 : ffff800080b912c8 [ 35.017200] x8 : 0000000000014000 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.017208] x5 : 0000000000000001 x4 : 0000000000014000 x3 : ffff8000846c3500 [ 35.017216] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000008 [ 35.017225] Call trace: [ 35.017227] scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1160 (discriminator 1)) [ 35.017234] sd_init_command (drivers/scsi/sd.c:1337 drivers/scsi/sd.c:1458) [ 35.017242] scsi_queue_rq (drivers/scsi/scsi_lib.c:1832) [ 35.017248] blk_mq_dispatch_rq_list (block/blk-mq.c:2032) [ 35.017257] __blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:170 block/blk-mq-sched.c:184 block/blk-mq-sched.c:309) [ 35.017265] blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:331 (discriminator 1)) [ 35.017273] blk_mq_run_hw_queue (include/linux/rcupdate.h:871 block/blk-mq.c:2245) [ 35.017279] blk_mq_flush_plug_list.part.0 (block/blk-mq.c:2750 block/blk-mq.c:2794) [ 35.017285] blk_mq_flush_plug_list (block/blk-mq.c:2796) [ 35.017292] __blk_flush_plug (block/blk-core.c:1202 (discriminator 1)) [ 35.017299] blk_finish_plug (block/blk-core.c:1223 (discriminator 1) block/blk-core.c:1219 (discriminator 1)) [ 35.017306] read_pages (mm/readahead.c:188 (discriminator 2)) [ 35.017315] page_cache_ra_unbounded (mm/readahead.c:258) [ 35.017323] force_page_cache_ra (mm/readahead.c:327) [ 35.017330] page_cache_sync_ra (mm/readahead.c:577) [ 35.017338] filemap_get_pages (mm/filemap.c:2531) [ 35.017347] filemap_read (mm/filemap.c:2625) [ 35.017355] blkdev_read_iter (block/fops.c:764) [ 35.017364] vfs_read (fs/read_write.c:395 fs/read_write.c:476) [ 35.017371] ksys_read (fs/read_write.c:619) [ 35.017377] __arm64_sys_read (fs/read_write.c:627) [ 35.017384] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:54) [ 35.017395] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:139) [ 35.017404] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 35.017412] el0_svc (arch/arm64/include/asm/irqflags.h:82 (discriminator 1) arch/arm64/include/asm/irqflags.h:123 (discriminator 1) arch/arm64/include/asm/irqflags.h:136 (discriminator 1) arch/arm64/kernel/entry-common.c:165 (discriminator 1) arch/arm64/kernel/entry-common.c:178 (discriminator 1) arch/arm64/kernel/entry-common.c:713 (discriminator 1)) [ 35.017420] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:731) [ 35.017428] el0t_64_sync (arch/arm64/kernel/entry.S:598) [ 35.017437] Code: 52800155 17ffff7a 52800135 17ffff78 (d4210000) All code ======== 0: 52800155 mov w21, #0xa // #10 4: 17ffff7a b 0xfffffffffffffdec 8: 52800135 mov w21, #0x9 // #9 c: 17ffff78 b 0xfffffffffffffdec 10:* d4210000 brk #0x800 <-- trapping instruction

Code starting with the faulting instruction =========================================== 0: d4210000 brk #0x800 [ 35.017441] ---[ end trace 0000000000000000 ]--- [ 35.272094] note: (udev-worker)[236] exited with irqs disabled [ 35.272149] note: (udev-worker)[236] exited with preempt_count 1 [[0;32m OK [0m] Finished [0;[ 35.285437] ------------[ cut here ]------------ [ 35.286047] ------------[ cut here ]------------ 1;39msystemd-tmpfiles-setup.se35.291955] WARNING: CPU: 0 PID: 236 at kernel/exit.c:829 do_exit (kernel/exit.c:829 (discriminator 1)) 0mate Volatile Files and Dire[ 35.291982] Modules linked in: panfrost tda998x(+) drm_shmem_helper onboard_usb_dev hdlcd cec crct10dif_ce gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables ctories. [ 35.292046] CPU: 0 UID: 0 PID: 236 Comm: (udev-worker) Tainted: G D W 6.10.0-rc7-next-20240709 #1 [ 35.292061] Tainted: [D]=DIE, [W]=WARN [ 35.292065] Hardware name: ARM Juno development board (r2) (DT) [ 35.292071] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.292081] pc : do_exit (kernel/exit.c:829 (discriminator 1)) [ 35.292094] lr : do_exit (kernel/exit.c:829 (discriminator 1)) [ 35.292105] sp : ffff8000846c3150 [ 35.292109] x29: ffff8000846c3180 x28: ffff000821fab900 x27: 00000000000000d0 [ 35.292125] x26: ffff800081fe0f38 x25: 00000000000003c0 x24: 0000000000000000 [ 35.292139] x23: ffff800081fe0fa0 x22: 000000000000000b x21: ffff000800f7e300 [ 35.292154] x20: ffff000800f66300 x19: ffff000821fab900 x18: 0000000000000042 [ 35.292168] x17: 0000000000000000 x16: 0030342e36312e36 x15: 362e30310b000000 [ 35.292183] x14: 0000000020000000 x13: 70c83fcb00000000 x12: 0000000000000001 [ 35.292197] x11: 0000000000000040 x10: 0000000000000c70 x9 : ffff80008154fdd0 [ 35.292211] x8 : ffff8000846c3048 x7 : 0000000000000000 x6 : 0000000000000001 [ 35.292225] x5 : ffff8000831af000 x4 : ffff8000831af5a8 x3 : 0000000000000000 [ 35.292239] x2 : ffff000821fab900 x1 : ffff8000800b4f38 x0 : ffff8000846c3908 [ 35.292254] Call trace: [ 35.292258] do_exit (kernel/exit.c:829 (discriminator 1)) [ 35.292271] make_task_dead (arch/arm64/include/asm/atomic_ll_sc.h:95 (discriminator 2) arch/arm64/include/asm/atomic.h:52 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:564 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:1020 (discriminator 2) include/linux/atomic/atomic-instrumented.h:454 (discriminator 2) kernel/exit.c:978 (discriminator 2)) [ 35.292283] die (arch/arm64/kernel/traps.c:239) [ 35.292293] bug_handler (arch/arm64/kernel/traps.c:992) [ 35.292303] call_break_hook (arch/arm64/kernel/debug-monitors.c:320) [ 35.292314] brk_handler (arch/arm64/kernel/debug-monitors.c:326 (discriminator 1)) [ 35.292324] do_debug_exception (arch/arm64/mm/fault.c:909 (discriminator 1)) [ 35.292339] el1_dbg (arch/arm64/kernel/entry-common.c:473) [ 35.292352] el1h_64_sync_handler (arch/arm64/kernel/entry-common.c:520) [ 35.292365] el1h_64_sync (arch/arm64/kernel/entry.S:593) [ 35.292374] scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1160 (discriminator 1)) [ 35.292387] sd_init_command (drivers/scsi/sd.c:1337 drivers/scsi/sd.c:1458) [ 35.292399] scsi_queue_rq (drivers/scsi/scsi_lib.c:1832) [ 35.292410] blk_mq_dispatch_rq_list (block/blk-mq.c:2032) [ 35.292423] __blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:170 block/blk-mq-sched.c:184 block/blk-mq-sched.c:309) [ 35.292437] blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:331 (discriminator 1)) [ 35.292450] blk_mq_run_hw_queue (include/linux/rcupdate.h:871 block/blk-mq.c:2245) [ 35.292461] blk_mq_flush_plug_list.part.0 (block/blk-mq.c:2750 block/blk-mq.c:2794) [ 35.292473] blk_mq_flush_plug_list (block/blk-mq.c:2796) [ 35.292484] __blk_flush_plug (block/blk-core.c:1202 (discriminator 1)) [ 35.292496] blk_finish_plug (block/blk-core.c:1223 (discriminator 1) block/blk-core.c:1219 (discriminator 1)) [ 35.292507] read_pages (mm/readahead.c:188 (discriminator 2)) [ 35.292521] page_cache_ra_unbounded (mm/readahead.c:258) [ 35.292534] force_page_cache_ra (mm/readahead.c:327) [ 35.292547] page_cache_sync_ra (mm/readahead.c:577) [ 35.292560] filemap_get_pages (mm/filemap.c:2531) [ 35.292575] filemap_read (mm/filemap.c:2625) [ 35.292588] blkdev_read_iter (block/fops.c:764) [ 35.292602] vfs_read (fs/read_write.c:395 fs/read_write.c:476) [ 35.292614] ksys_read (fs/read_write.c:619) [ 35.292624] __arm64_sys_read (fs/read_write.c:627) [ 35.292635] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:54) [ 35.292650] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:139) [ 35.292665] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 35.292679] el0_svc (arch/arm64/include/asm/irqflags.h:82 (discriminator 1) arch/arm64/include/asm/irqflags.h:123 (discriminator 1) arch/arm64/include/asm/irqflags.h:136 (discriminator 1) arch/arm64/kernel/entry-common.c:165 (discriminator 1) arch/arm64/kernel/entry-common.c:178 (discriminator 1) arch/arm64/kernel/entry-common.c:713 (discriminator 1)) [ 35.292691] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:731) [ 35.292703] el0t_64_sync (arch/arm64/kernel/entry.S:598) [ 35.292713] ---[ end trace 0000000000000000 ]--- [ 35.296623] ------------[ cut here ]------------ [ 35.306500] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1)) [ 35.306521] Modules linked in: panfrost tda998x(+) drm_shmem_helper onboard_usb_dev hdlcd cec crct10dif_ce gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 35.306559] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G D W 6.10.0-rc7-next-20240709 #1 [ 35.306569] Tainted: [D]=DIE, [W]=WARN [ 35.306571] Hardware name: ARM Juno development board (r2) (DT) [ 35.306575] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.306581] pc : ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1)) [ 35.306590] lr : ct_idle_enter (kernel/context_tracking.c:321) [ 35.306598] sp : ffff800083acbd60 [ 35.306601] x29: ffff800083acbd60 x28: 0000000000000000 x27: 0000000000000000 [ 35.306610] x26: 0000000000000000 x25: 0000000000000000 x24: 00000008373621a0 [ 35.306618] x23: ffff000822011080 x22: ffff000822011080 x21: ffff00097ec61d38 [ 35.306627] x20: ffff000822011098 x19: ffff00097ec5f038 x18: ffff80008470bc28 [ 35.306635] x17: 0000000000000000 x16: ffff800081bb82f8 x15: 0000ffffaa241000 [ 35.306643] x14: 0000000000000001 x13: ffff0008226d6708 x12: 0000000000000001 [ 35.306651] x11: 071c71c71c71c71c x10: ffff00097ec620a4 x9 : ffff8000815409f8 [ 35.306660] x8 : ffff800083acbc98 x7 : 0000000000000001 x6 : ffff8000831af000 [ 35.306668] x5 : 4000000000000002 x4 : ffff8008fc677000 x3 : ffff800083acbd60 [ 35.306676] x2 : ffff8000825e8038 x1 : ffff8000825e8038 x0 : 4000000000000000 [ 35.306684] Call trace: [ 35.306687] ct_kernel_exit.constprop.0 (kernel/context_tracking.c:128 (discriminator 1)) [ 35.306696] ct_idle_enter (kernel/context_tracking.c:321) [ 35.306704] cpuidle_enter_state (include/linux/cpuidle.h:136 drivers/cpuidle/cpuidle.c:250) [ 35.306712] cpuidle_enter (drivers/cpuidle/cpuidle.c:390 (discriminator 2)) [ 35.306718] do_idle (kernel/sched/idle.c:155 kernel/sched/idle.c:230 kernel/sched/idle.c:326) [ 35.306728] cpu_startup_entry (kernel/sched/idle.c:423) [ 35.306736] secondary_start_kernel (arch/arm64/include/asm/atomic_ll_sc.h:95 (discriminator 2) arch/arm64/include/asm/atomic.h:28 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:546 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:994 (discriminator 2) include/linux/atomic/atomic-instrumented.h:436 (discriminator 2) include/linux/sched/mm.h:37 (discriminator 2) arch/arm64/kernel/smp.c:212 (discriminator 2)) [ 35.306745] __secondary_switched (arch/arm64/kernel/head.S:418) [ 35.306754] ---[ end trace 0000000000000000 ]--- [ 35.429740] tda998x 0-0070: found TDA19988 [ 35.435881] Voluntary context switch within RCU read-side critical section! [ 35.435910] WARNING: CPU: 5 PID: 236 at kernel/rcu/tree_plugin.h:330 rcu_note_context_switch (kernel/rcu/tree_plugin.h:330 (discriminator 1)) [ 35.435941] Modules linked in: panfrost tda998x(+) drm_shmem_helper onboard_usb_dev hdlcd cec crct10dif_ce gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 35.436009] CPU: 5 UID: 0 PID: 236 Comm: (udev-worker) Tainted: G D W 6.10.0-rc7-next-20240709 #1 [ 35.436025] Tainted: [D]=DIE, [W]=WARN [ 35.436029] Hardware name: ARM Juno development board (r2) (DT) [ 35.436034] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.436045] pc : rcu_note_context_switch (kernel/rcu/tree_plugin.h:330 (discriminator 1)) [ 35.436058] lr : rcu_note_context_switch (kernel/rcu/tree_plugin.h:330 (discriminator 1)) [ 35.436070] sp : ffff8000846c2bb0 [ 35.436074] x29: ffff8000846c2bb0 x28: 0000000000000000 x27: ffff8000846c2d08 [ 35.436089] x26: 0000000000000000 x25: ffff000821fab900 x24: ffff800081547ae8 [ 35.436104] x23: 0000000000000000 x22: ffff000821fab900 x21: ffff800083808220 [ 35.436118] x20: 0000000000000000 x19: ffff00097ecca8c0 x18: 0000000000000006 [ 35.436133] x17: 3039336336343830 x16: 3030386666666620 x15: 3a20307820383366 [ 35.436147] x14: 3462303038303030 x13: 216e6f6974636573 x12: 206c616369746972 [ 35.436162] x11: 6320656469732d64 x10: 6165722055435220 x9 : ffff800080142ae8 [ 35.436176] x8 : 6863746977732074 x7 : 7865746e6f632079 x6 : 7261746e756c6f56 [ 35.436190] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000027 [ 35.436204] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000821fab900 [ 35.436219] Call trace: [ 35.436222] rcu_note_context_switch (kernel/rcu/tree_plugin.h:330 (discriminator 1)) [ 35.436236] __schedule (kernel/sched/core.c:566 kernel/sched/sched.h:1476 kernel/sched/sched.h:1775 kernel/sched/core.c:6510) [ 35.436247] schedule (kernel/sched/core.c:6681 kernel/sched/core.c:6695) [ 35.436257] io_schedule (arch/arm64/include/asm/current.h:19 kernel/sched/core.c:7455 kernel/sched/core.c:7481) [ 35.436267] folio_wait_bit_common (mm/filemap.c:1299 (discriminator 1)) [ 35.436282] __folio_lock (mm/filemap.c:1647) [ 35.436295] truncate_inode_pages_range (include/linux/pagemap.h:1050 mm/truncate.c:413) [ 35.436311] truncate_inode_pages (mm/truncate.c:441) [ 35.436326] blkdev_flush_mapping (block/bdev.c:48 block/bdev.c:65 block/bdev.c:665) [ 35.436339] blkdev_put_whole (block/bdev.c:671) [ 35.436350] bdev_release (block/bdev.c:1097) [ 35.436362] blkdev_release (block/fops.c:640) [ 35.436373] __fput (fs/file_table.c:423 (discriminator 1)) [ 35.436387] ____fput (fs/file_table.c:451) [ 35.436398] task_work_run (kernel/task_work.c:207 (discriminator 1)) [ 35.436409] do_exit (kernel/exit.c:891) [ 35.436422] make_task_dead (arch/arm64/include/asm/atomic_ll_sc.h:95 (discriminator 2) arch/arm64/include/asm/atomic.h:52 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:564 (discriminator 2) include/linux/atomic/atomic-arch-fallback.h:1020 (discriminator 2) include/linux/atomic/atomic-instrumented.h:454 (discriminator 2) kernel/exit.c:978 (discriminator 2)) [ 35.436435] die (arch/arm64/kernel/traps.c:239) [ 35.436445] bug_handler (arch/arm64/kernel/traps.c:992) [ 35.436455] call_break_hook (arch/arm64/kernel/debug-monitors.c:320) [ 35.436466] brk_handler (arch/arm64/kernel/debug-monitors.c:326 (discriminator 1)) [ 35.436475] do_debug_exception (arch/arm64/mm/fault.c:909 (discriminator 1)) [ 35.436490] el1_dbg (arch/arm64/kernel/entry-common.c:473) [ 35.436503] el1h_64_sync_handler (arch/arm64/kernel/entry-common.c:520) [ 35.436516] el1h_64_sync (arch/arm64/kernel/entry.S:593) [ 35.436525] scsi_alloc_sgtables (drivers/scsi/scsi_lib.c:1160 (discriminator 1)) [ 35.436538] sd_init_command (drivers/scsi/sd.c:1337 drivers/scsi/sd.c:1458) [ 35.436550] scsi_queue_rq (drivers/scsi/scsi_lib.c:1832) [ 35.436561] blk_mq_dispatch_rq_list (block/blk-mq.c:2032) [ 35.436573] __blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:170 block/blk-mq-sched.c:184 block/blk-mq-sched.c:309) [ 35.436588] blk_mq_sched_dispatch_requests (block/blk-mq-sched.c:331 (discriminator 1)) [ 35.436601] blk_mq_run_hw_queue (include/linux/rcupdate.h:871 block/blk-mq.c:2245) [ 35.436612] blk_mq_flush_plug_list.part.0 (block/blk-mq.c:2750 block/blk-mq.c:2794) [ 35.436624] blk_mq_flush_plug_list (block/blk-mq.c:2796) [ 35.436635] __blk_flush_plug (block/blk-core.c:1202 (discriminator 1)) [ 35.436647] blk_finish_plug (block/blk-core.c:1223 (discriminator 1) block/blk-core.c:1219 (discriminator 1)) [ 35.436659] read_pages (mm/readahead.c:188 (discriminator 2)) [ 35.436672] page_cache_ra_unbounded (mm/readahead.c:258) [ 35.436686] force_page_cache_ra (mm/readahead.c:327) [ 35.436699] page_cache_sync_ra (mm/readahead.c:577) [ 35.436712] filemap_get_pages (mm/filemap.c:2531) [ 35.436726] filemap_read (mm/filemap.c:2625) [ 35.436739] blkdev_read_iter (block/fops.c:764) [ 35.436751] vfs_read (fs/read_write.c:395 fs/read_write.c:476) [ 35.436763] ksys_read (fs/read_write.c:619) [ 35.436774] __arm64_sys_read (fs/read_write.c:627) [ 35.436785] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:54) [ 35.436801] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:139) [ 35.436815] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 35.436829] el0_svc (arch/arm64/include/asm/irqflags.h:82 (discriminator 1) arch/arm64/include/asm/irqflags.h:123 (discriminator 1) arch/arm64/include/asm/irqflags.h:136 (discriminator 1) arch/arm64/kernel/entry-common.c:165 (discriminator 1) arch/arm64/kernel/entry-common.c:178 (discriminator 1) arch/arm64/kernel/entry-common.c:713 (discriminator 1)) [ 35.436841] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:731) [ 35.436854] el0t_64_sync (arch/arm64/kernel/entry.S:598) [ 35.436863] ---[ end trace 0000000000000000 ]---

Build link [2] and config [3] provided. Please let me know if you need more information.

Links: ---- [1] https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240709/tes... [2] https://storage.tuxsuite.com/public/linaro/lkft/builds/2j0OwvzyH9AnnxOg1WtJS... [3] https://storage.tuxsuite.com/public/linaro/lkft/builds/2j0OwvzyH9AnnxOg1WtJS...

-- Linaro LKFT https://lkft.linaro.org