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charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:RXebSZgcnm2o5eGw+jMwebtx9j/VtmNm3EbgZcn4wCXuXjq92Sw rDeVsBvmQtKDIYra9/WdqKjCOEo6iUHrgvgNeOZSBEET1MAHp6fXl8914CrIbmJdWFhHjjJ CJss73dXiJF4Az2LR98qdU3omUH/CiyfGTpE9AOWxtznHqIH3R78JXwunVeMkxS1jXoB/OV c9lsNg1+qxq4jw4sgJC7Q== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:dX82Py60H/U=;ZGPDHS1X/2T1cvNq17HNsPx4GhS g179yPMGir7UJqpwlqy/IuFoMYWnBPyKZ+zSq9ND+8X7Qd1+vO7ozc0UAjz8fqpeHn2UdVfWT D14C+xdaZSh7XbBQv2tJytad8N//IUa0fCw4o7SY33+rIg6/hgMlWy1LU5gxwivhJ4A6GRdgD meXWtyNDeuHwHJSI/plQ+KhbVVrJFoztjY64pkt2KCPmteN4WInnJkEV+Vh4ILSto+5wvSri7 Js2T78m2g5G/AcZQKzpczJ9QbagjlQv2ZncJJnC36i25BkzifayuP4mYbhuFGWuda8eJeDDSs USTmPZFN+IIhe6/VFDjFP+ES5FlXzwGepRO+ZBtV6hT0R5QH3zu89r5xMSkE89zstNugdpaDd /Fp+hdd8A8LEW6m8+Pbe3gbrApmvx7ueNdKugTM+ZiBQzTiY2hF5R9mnQqgow6DrOMeySv8DJ lLBQQni5bxUwfWkXDUtHdtO+ExBdfrH2nPYNdSI0tnU9NbJeLchrWhzdHpEYzm7wPLlQfbOhb aSiMQfHHP19OyQafQ/Ydrq9+aOPRDgPUjb6qVZqqp1Qh0s5i8N/QlozUcbRhHXYy4QeDVB5G9 YYd0cDyqw8mnnYLyVxCFL0jWat7jdVp3TBlasnHEcbG6zbI3Iq8bnnaLukcPBz/OcbutEmurw qIlMwzQk6YoVRh4Fi/64OHGzW4WzAsoSNFyUlhHj8FWK599MDbUEZ+MmXFhmr/XwUiiTOjPJx IIIifwKqBU++yZMY9gmJ+cnLziuEzDJdj9pibw9GeskIxwVcROpG/zv8hmhKviZ8rm0H/Lkaf pxpVi3LuXAdOnR5YTG2LLrk2o0mQDnjzl4E+sZLlrmdn4= On 03.04.2024 21:35, Ben Greear wrote: > On 4/2/24 10:38, Ben Greear wrote: >> On 4/2/24 09:37, Ben Greear wrote: >>> Hello, >>> >>> Sometime between rc1 and today's rc2, my system quit booting. >>> I'm not seeing any splats, it just stops.=C2=A0 Evidently before >>> sysrq is enabled. >>> For my understanding: You say 6.9-rc1 was ok, but 6.9-rc2 is not? If I look at the diff then I see no LED subsystem changes, but iwlwifi changes. It's not clear to me why your bisect points to something outside the diff. >>> [=C2=A0 OK=C2=A0 ] Started Flush Journal to Persistent Storage. >>> [=C2=A0 OK=C2=A0 ] Started udev Coldplug all Devices. >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Starting udev W= ait for Complete Device Initialization... >>> [=C2=A0 OK=C2=A0 ] Listening on Load/Save RF =E2=80=A6itch Status /dev= /rfkill Watch. >>> [=C2=A0 OK=C2=A0 ] Created slice system-lvm2\x2dpvscan.slice. >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Starting LVM2 P= V scan on device 8:19... >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Starting LVM2 P= V scan on device 8:3... >>> [=C2=A0 OK=C2=A0 ] Started Device-mapper event daemon. >>> iwlwifi 0000:04:00.0: WRT: Invalid buffer destination: 0 >>> sysrq: This sysrq operation is disabled. >>> >>> I can start a bisect, but in case anyone knows the answer already, ple= ase let me know. >>> >>> Thanks, >>> Ben >>> >> >> So, deadlock I guess.... >> >> =C2=A0=C2=A0INFO: task kworker/5:13:648 blocked for more than 180 secon= ds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:kworker/5:13=C2=A0=C2=A0=C2=A0 state:D stack:0=C2=A0=C2=A0=C2=A0= =C2=A0 pid:648=C2=A0=C2=A0 tgid:648=C2=A0=C2=A0 ppid:2=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 flags:0x00004000 >> Workqueue: events deferred_probe_timeout_work_func >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? mark_held_locks+0x49/0x70 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0? __flush_work+0x1ff/0x460 >> =C2=A0=C2=A0__flush_work+0x287/0x460 >> =C2=A0=C2=A0? flush_workqueue_prep_pwqs+0x120/0x120 >> =C2=A0=C2=A0deferred_probe_timeout_work_func+0x2b/0xa0 >> =C2=A0=C2=A0process_one_work+0x212/0x710 >> =C2=A0=C2=A0? lock_is_held_type+0xa5/0x110 >> =C2=A0=C2=A0worker_thread+0x188/0x340 >> =C2=A0=C2=A0? rescuer_thread+0x380/0x380 >> =C2=A0=C2=A0kthread+0xd7/0x110 >> =C2=A0=C2=A0? kthread_complete_and_exit+0x20/0x20 >> =C2=A0=C2=A0ret_from_fork+0x28/0x40 >> =C2=A0=C2=A0? kthread_complete_and_exit+0x20/0x20 >> =C2=A0=C2=A0ret_from_fork_asm+0x11/0x20 >> =C2=A0=C2=A0 >> INFO: task udevadm:763 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:udevadm=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D st= ack:0=C2=A0=C2=A0=C2=A0=C2=A0 pid:763=C2=A0=C2=A0 tgid:763=C2=A0=C2=A0 ppi= d:1=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0? __flush_work+0x1ff/0x460 >> =C2=A0=C2=A0__flush_work+0x287/0x460 >> =C2=A0=C2=A0? flush_workqueue_prep_pwqs+0x120/0x120 >> =C2=A0=C2=A0fsnotify_destroy_group+0x66/0xf0 >> =C2=A0=C2=A0inotify_release+0x12/0x40 >> =C2=A0=C2=A0__fput+0xa6/0x2d0 >> =C2=A0=C2=A0__x64_sys_close+0x33/0x70 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f744d5bc878 >> RSP: 002b:00007ffcef12f8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 >> RAX: ffffffffffffffda RBX: 00007f744cd048c0 RCX: 00007f744d5bc878 >> RDX: ffffffffffffff80 RSI: 0000000000000000 RDI: 0000000000000003 >> RBP: 0000000000000003 R08: 000055f9ce349fb0 R09: 0000000000000000 >> R10: 00007ffcef12f8f0 R11: 0000000000000246 R12: 0000000000000002 >> R13: 0000000007270e00 R14: 000055f99670c9b8 R15: 0000000000000002 >> =C2=A0=C2=A0 >> INFO: task modprobe:968 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:968=C2=A0=C2=A0 tgid:968=C2=A0=C2=A0 ppid:65= =C2=A0=C2=A0=C2=A0=C2=A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7fde25530ddd >> RSP: 002b:00007fffac078518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 0000558758e28ef0 RCX: 00007fde25530ddd >> RDX: 0000000000000000 RSI: 000055873cebf358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 000055873cebf358 >> R13: 0000000000000000 R14: 0000558758e29020 R15: 0000558758e28ef0 >> =C2=A0=C2=A0 >> INFO: task modprobe:969 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:969=C2=A0=C2=A0 tgid:969=C2=A0=C2=A0 ppid:93= =C2=A0=C2=A0=C2=A0=C2=A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f338d516ddd >> RSP: 002b:00007ffd155cd1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000056092cb0def0 RCX: 00007f338d516ddd >> RDX: 0000000000000000 RSI: 00005608ecb4a358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 00005608ecb4a358 >> R13: 0000000000000000 R14: 000056092cb0e020 R15: 000056092cb0def0 >> =C2=A0=C2=A0 >> INFO: task modprobe:1044 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:1044=C2=A0 tgid:1044=C2=A0 ppid:10=C2=A0=C2= =A0=C2=A0=C2=A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f7637b30ddd >> RSP: 002b:00007ffe6251da78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000055b889cb3ef0 RCX: 00007f7637b30ddd >> RDX: 0000000000000000 RSI: 000055b854eea358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 000055b854eea358 >> R13: 0000000000000000 R14: 000055b889cb4020 R15: 000055b889cb3ef0 >> =C2=A0=C2=A0 >> INFO: task modprobe:1047 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:1047=C2=A0 tgid:1047=C2=A0 ppid:113=C2=A0=C2= =A0=C2=A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f3907130ddd >> RSP: 002b:00007ffc36e4eb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000056100a856ef0 RCX: 00007f3907130ddd >> RDX: 0000000000000000 RSI: 0000560fff0ec358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 0000560fff0ec358 >> R13: 0000000000000000 R14: 000056100a857020 R15: 000056100a856ef0 >> =C2=A0=C2=A0 >> INFO: task modprobe:1056 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:1056=C2=A0 tgid:1056=C2=A0 ppid:1045=C2=A0=C2= =A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7fcb1e730ddd >> RSP: 002b:00007ffc692d0ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000055f8d8828ef0 RCX: 00007fcb1e730ddd >> RDX: 0000000000000000 RSI: 000055f8bff36358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 000055f8bff36358 >> R13: 0000000000000000 R14: 000055f8d8829020 R15: 000055f8d8828ef0 >> =C2=A0=C2=A0 >> INFO: task modprobe:1058 blocked for more than 180 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:1058=C2=A0 tgid:1058=C2=A0 ppid:1051=C2=A0=C2= =A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f0a17b30ddd >> RSP: 002b:00007fff56d619e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000055abd6741ef0 RCX: 00007f0a17b30ddd >> RDX: 0000000000000000 RSI: 000055abc6586358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 000055abc6586358 >> R13: 0000000000000000 R14: 000055abd6742020 R15: 000055abd6741ef0 >> =C2=A0=C2=A0 >> INFO: task modprobe:1060 blocked for more than 181 seconds. >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Not tainted 6.9.0-rc2+ #23 >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this messag= e. >> task:modprobe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 state:D stack:0= =C2=A0=C2=A0=C2=A0=C2=A0 pid:1060=C2=A0 tgid:1060=C2=A0 ppid:1057=C2=A0=C2= =A0 flags:0x00000000 >> Call Trace: >> =C2=A0=C2=A0 >> =C2=A0=C2=A0__schedule+0x43d/0xe20 >> =C2=A0=C2=A0schedule+0x31/0x130 >> =C2=A0=C2=A0schedule_timeout+0x1b9/0x1d0 >> =C2=A0=C2=A0? __wait_for_common+0xb0/0x1d0 >> =C2=A0=C2=A0? lock_release+0xc6/0x290 >> =C2=A0=C2=A0? lockdep_hardirqs_on_prepare+0xd6/0x170 >> =C2=A0=C2=A0__wait_for_common+0xb9/0x1d0 >> =C2=A0=C2=A0? usleep_range_state+0xb0/0xb0 >> =C2=A0=C2=A0idempotent_init_module+0x1ae/0x290 >> =C2=A0=C2=A0__x64_sys_finit_module+0x55/0xb0 >> =C2=A0=C2=A0do_syscall_64+0x6c/0x170 >> =C2=A0=C2=A0entry_SYSCALL_64_after_hwframe+0x46/0x4e >> RIP: 0033:0x7f12c0130ddd >> RSP: 002b:00007ffccdef0488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 >> RAX: ffffffffffffffda RBX: 000056249db40ef0 RCX: 00007f12c0130ddd >> RDX: 0000000000000000 RSI: 0000562471e4d358 RDI: 0000000000000001 >> RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 >> R10: 0000000000000001 R11: 0000000000000246 R12: 0000562471e4d358 >> R13: 0000000000000000 R14: 000056249db41020 R15: 000056249db40ef0 >> =C2=A0=C2=A0 >> >> Showing all locks held in the system: >> 2 locks held by systemd/1: >> =C2=A0=C2=A0#0: ffff88812a7a10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty= _ldisc_ref_wait+0x1f/0x50 >> =C2=A0=C2=A0#1: ffff88812a7a1130 (&tty->atomic_write_lock){+.+.}-{4:4},= at: file_tty_write.constprop.0+0xab/0x330 >> 2 locks held by kworker/0:1/9: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900000afe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:0/10: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900000b7e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/3:0/37: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900001cbe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/7:0/61: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000029be50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:1/65: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900002bfe50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 1 lock held by khungtaskd/66: >> =C2=A0=C2=A0#0: ffffffff8296e760 (rcu_read_lock){....}-{1:3}, at: debug= _show_all_locks+0x32/0x1c0 >> 2 locks held by kworker/1:1/79: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000032fe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:2/93: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900003d3e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/6:1/94: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900003dbe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/3:1/96: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900003ebe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/1:2/102: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000eabe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:3/107: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000ed3e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:4/113: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000f03e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/6:2/189: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000e0fe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/6:5/196: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000f13e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/6:6/197: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000f23e50 ((work_completion)(&(&hda->probe_work)= ->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/6:8/199: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90000f53e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/7:2/296: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000105be50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/7:3/297: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001043e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/7:4/298: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001063e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/7:5/320: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001003e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/2:2/371: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000104be50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/5:13/648: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000198fe50 ((deferred_probe_timeout_work).work){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/5:14/649: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001997e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/5:15/650: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc9000199fe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/5:16/651: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900019a7e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/4:3/722: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001a27e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/1:4/768: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900010d7e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/1:5/769: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc900010dfe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/0:2/849: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90001353e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by lvm/860: >> =C2=A0=C2=A0#0: ffff8881323c19a8 (&md->type_lock){+.+.}-{4:4}, at: tabl= e_load+0xc9/0x400 >> =C2=A0=C2=A0#1: ffff88813200c3b8 (&mddev->reconfig_mutex){+.+.}-{4:4}, = at: raid_ctr+0x13b3/0x2860 [dm_raid] >> 2 locks held by modprobe/1019: >> =C2=A0=C2=A0#0: ffffffffa0ca7b68 (iwlwifi_opmode_table_mtx){+.+.}-{4:4}= , at: iwl_opmode_register+0x27/0xd0 [iwlwifi] >> =C2=A0=C2=A0#1: ffff888139f88270 (&led_cdev->led_access){+.+.}-{4:4}, a= t: led_classdev_register_ext+0x195/0x450 >> 2 locks held by kworker/u32:5/1045: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90004367e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:6/1051: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90004703e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/u32:7/1057: >> =C2=A0=C2=A0#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-= {0:0}, at: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90004a97e50 ((work_completion)(&sub_info->work)){+= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/3:3/1111: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90005bafe50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> 2 locks held by kworker/3:4/1132: >> =C2=A0=C2=A0#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, a= t: process_one_work+0x41e/0x710 >> =C2=A0=C2=A0#1: ffffc90005e13e50 ((work_completion)(&fw_work->work)){+.= +.}-{0:0}, at: process_one_work+0x1d1/0x710 >> >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >> >> > > I ran a bisect on this.=C2=A0 The tagged bad commit is a LED related mer= ge, but commit > shows no code changes when I look at it in git.=C2=A0 I double checked t= hat the > merge is bad by manually going to it again at the end of the bisect and > indeed it fails. > > From looking at lockdep, this below may be interesting.=C2=A0 I do have = 24 intel be200 radios > in this system, so maybe lots of iwlwifi radios help trigger the problem= ? > >> 2 locks held by modprobe/1019: >>=C2=A0=C2=A0 #0: ffffffffa0ca7b68 (iwlwifi_opmode_table_mtx){+.+.}-{4:4}= , at: iwl_opmode_register+0x27/0xd0 [iwlwifi] >>=C2=A0=C2=A0 #1: ffff888139f88270 (&led_cdev->led_access){+.+.}-{4:4}, a= t: led_classdev_register_ext+0x195/0x450 > > Please let me know if you have any suggestions for how to debug this fur= ther. > > [greearb@ben-dt5 linux-2.6]$ git bisect log > git bisect start > # status: waiting for both good and bad commits > # good: [e8f897f4afef0031fe618a8e94127a0934896aba] Linux 6.8 > git bisect good e8f897f4afef0031fe618a8e94127a0934896aba > # status: waiting for bad commit, 1 good commit known > # bad: [4cece764965020c22cff7665b18a012006359095] Linux 6.9-rc1 > git bisect bad 4cece764965020c22cff7665b18a012006359095 > # good: [e5e038b7ae9da96b93974bf072ca1876899a01a3] Merge tag 'fs_for_v6.= 9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs > git bisect good e5e038b7ae9da96b93974bf072ca1876899a01a3 > # bad: [32a50540c3d26341698505998dfca5b0e8fb4fd4] Merge tag 'bcachefs-20= 24-03-13' of https://evilpiepirate.org/git/bcachefs > git bisect bad 32a50540c3d26341698505998dfca5b0e8fb4fd4 > # good: [a3df5d5422b4edfcfe658d5057e7e059571e32ce] Merge tag 'pinctrl-v6= 9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctr= l > git bisect good a3df5d5422b4edfcfe658d5057e7e059571e32ce > # bad: [c0a614e82ece41d15b7a66f43ee79f4dbdbc925a] Merge tag 'lsm-pr-2024= 0314' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm > git bisect bad c0a614e82ece41d15b7a66f43ee79f4dbdbc925a > # bad: [705c1da8fa4816fb0159b5602fef1df5946a3ee2] Merge tag 'pci-v6.9-ch= anges' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci > git bisect bad 705c1da8fa4816fb0159b5602fef1df5946a3ee2 > # bad: [f5c31bcf604db54470868f3118a60dc4a9ba8813] Merge tag 'leds-next-6= 9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds > git bisect bad f5c31bcf604db54470868f3118a60dc4a9ba8813 > # good: [8403ce70be339d462892a2b935ae30ee52416f92] Merge tag 'mfd-next-6= 9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd > git bisect good 8403ce70be339d462892a2b935ae30ee52416f92 > # good: [2cd0d1db31e78a63553876f8e6a4c9dcc1f9c061] leds: expresswire: Do= n't depend on NEW_LEDS > git bisect good 2cd0d1db31e78a63553876f8e6a4c9dcc1f9c061 > # good: [23749cf3dfff5dcd706183ade1d27198a37b3881] backlight: gpio: Simp= lify with dev_err_probe() > git bisect good 23749cf3dfff5dcd706183ade1d27198a37b3881 > # good: [2c7c70f54f791ece44541a9254c1a73790fd4595] dt-bindings: leds: Ad= d NCP5623 multi-LED Controller > git bisect good 2c7c70f54f791ece44541a9254c1a73790fd4595 > # good: [c9128ed7b9edeb2b6f1faec06d96b2fd5bc72cb8] backlight: lm3630a_bl= : Simplify probe return on gpio request error > git bisect good c9128ed7b9edeb2b6f1faec06d96b2fd5bc72cb8 > # good: [45066c4bbe8ca25f9f282245b84568116c783f1d] leds: ncp5623: Add MS= suffix to time defines > git bisect good 45066c4bbe8ca25f9f282245b84568116c783f1d > # good: [f3d8f29d1f59230b8c2a09e6dee7db7bd295e42c] Merge tag 'backlight-= next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight > git bisect good f3d8f29d1f59230b8c2a09e6dee7db7bd295e42c > # first bad commit: [f5c31bcf604db54470868f3118a60dc4a9ba8813] Merge tag= 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds > [greearb@ben-dt5 linux-2.6]$ > > Thanks, > Ben >