Crash in srp_remove_stream

[danglin44]

Occasionally when port cables, we have seen NULL pointer exceptions in srp_remove_stream:

Unable to handle kernel NULL pointer dereference at virtual address 00000026

pgd = c0004000 [00000026] pgd=00000000 Internal error: Oops: 817 [#1] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Not tainted 4.9.143 #1 Hardware name: Atmel SAMA5 Workqueue: events mrp_leave_timer_work task: cf715bc0 task.stack: cf620000 PC is at srp_remove_stream+0x20/0x4c LR is at proc_mrp_lv_talker+0x3a8/0x4fc pc : [] lr : [] psr: 60000013 sp : cf621d48 ip : cee69000 fp : cee69440 r10: cf75a440 r9 : cf758440 r8 : 00000002 r7 : cf75b858 r6 : 00000000 r5 : ceddd780 r4 : cf75a858 r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : ce85f000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf621d48 to 0xcf622000) 1d40: 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000000 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (srp_remove_stream) from [] (proc_mrp_lv_talker+0x3a8/0x4fc) [] (proc_mrp_lv_talker) from [] (proc_mrp_set_attribute+0x4cc/0x87c) [] (proc_mrp_set_attribute) from [] (proc_mrp_attribute+0x30/0x2c8) [] (proc_mrp_attribute) from [] (msrp_acton+0x110/0x1a8) [] (msrp_acton) from [] (mrp_attr_event+0x18c/0x44c) [] (mrp_attr_event) from [] (mrp_mad_event+0x90/0x244) [] (mrp_mad_event) from [] (mrp_leave_timer_work+0x24/0x34) [] (mrp_leave_timer_work) from [] (process_one_work+0xfc/0x320) [] (process_one_work) from [] (worker_thread+0x48/0x4f4) [] (worker_thread) from [] (kthread+0xf4/0x10c) [] (kthread) from [] (ret_from_fork+0x14/0x24) Code: 15902022 15832022 15903026 e5902022 (e5823026) ---[ end trace 2f858e5d048bc278 ]--- Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, ppte=00000000 Internal error: Oops: 37 [#2] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf621b88 ip : 00000400 fp : cf621bb4 r10: cf715bc0 r9 : 00000817 r8 : cf715d78 r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf621b88 to 0xcf622000) 1b80: 00000020 c0725360 ffffffff 00000000 00000000 cf715bc0 1ba0: cf6219ec 00000001 cf621bc0 cf715d78 cf621bbc c0133ea8 cf41fb80 c0117328 1bc0: cf621bc0 cf621bc0 00000000 c0b37504 c0b06ae8 cf621cf8 60000113 0000000b 1be0: 00000817 cf715bc0 cee69440 c010a8d4 cf620208 0000000b 00000026 00000817 1c00: cf621cf8 00000000 00000026 cf620000 cf75a440 c0112abc 00000817 c010e7ec 1c20: 00000006 0003e532 cef2bb10 00000004 cef2bb00 c0b06c3c 00000817 c010e53c 1c40: 00000026 cf621cf8 cf620000 cf75a440 cee69440 c01012cc 000019f0 00000000 1c60: 00000000 cef2b600 cf75b858 00000000 cf75b578 cee69e80 00000006 cf75a858 1c80: 00000002 cf758440 cf75a440 cf621dfc cef2bb00 c04ac704 00000001 c0482c3c 1ca0: 00000006 00000c00 00000001 00000001 cee69e80 00000000 cf621e04 cef2b600 1cc0: cf75b408 cee69e88 cf75b578 00000004 cef2b600 cf75a858 00000001 00000001 1ce0: c0477b6c 60000013 ffffffff cf621d2c 00000002 c010b078 ce85f000 00000000 1d00: 00000000 00000000 cf75a858 ceddd780 00000000 cf75b858 00000002 cf758440 1d20: cf75a440 cee69440 cee69000 cf621d48 c04a3900 c0477b6c 60000013 ffffffff 1d40: 00000051 00000000 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000001 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (kthread_data) from [] (wq_worker_sleeping+0x8/0xb0) [] (wq_worker_sleeping) from [] (schedule+0x250/0x38c) [] (schedule) from [] (do_task_dead+0x3c/0x40) [] (do_task_dead) from [] (do_exit+0x5a0/0x914) [] (do_exit) from [] (die+0x260/0x26c) [] (die) from [] (do_kernel_fault.part.0+0x64/0x1e8) [] (do_kernel_fault.part.0) from [] (do_bad_area+0x0/0x88) [] (do_bad_area) from [] (do_page_fault+0x0/0x2b0) [] (do_page_fault) from [] (0xcee69e80) Code: eaffffb8 e3a01001 eaffffb6 e5903210 (e5130010) ---[ end trace 2f858e5d048bc279 ]--- Fixing recursive fault but reboot is needed! Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, ppte=00000000 Internal error: Oops: 37 [#3] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf6219c0 ip : 00000400 fp : cf6219ec r10: cf715bc0 r9 : 00000037 r8 : 0000000b r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf6219c0 to 0xcf622000) 19c0: 00000020 c0725360 cf621bb4 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621b38 19e0: 0000000b 0000000b cf6219fc c07254e0 cf715bc0 cf715bc0 cf621bb4 c0117528 1a00: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621b38 60000193 0000000b 1a20: 00000037 cf715bc0 cf621bb4 c010a8d4 cf620208 0000000b fffffff0 00000037 1a40: cf621b38 00000000 fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 1a60: cf402200 cf621b4b cf621b58 cf621aa0 00000001 c0b06c3c 00000037 c010e53c 1a80: fffffff0 cf621b38 cf620000 cf715bc0 cf621bb4 c01012cc 00000000 c01400d0 1aa0: 30323830 c01404c8 c013eaf0 60000113 ffffffff cf621af4 00000000 cf621b4b 1ac0: c08f06f6 cf621b40 cf621b58 c08f06f6 c08177dc 00000020 cf621af8 c02edcf0 1ae0: ffffff10 ffff0a01 0000258c 0000000d cf621b4b a0000193 ffffff10 ffff0a01 1b00: 20000193 cf621b4b cf621b4b c0b4604c 00000028 cf621b58 cf002660 00000001 1b20: c012ea50 20000193 ffffffff cf621b6c cf715d78 c010b078 cf715bc0 00000001 1b40: ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc cf715d78 00000817 1b60: cf715bc0 cf621bb4 00000400 cf621b88 c0129f5c c012ea50 20000193 ffffffff 1b80: 00000051 bf000000 00000020 c0725360 ffffffff 00000000 00000000 cf715bc0 1ba0: cf6219ec 00000001 cf621bc0 cf715d78 cf621bbc c0133ea8 cf41fb80 c0117328 1bc0: cf621bc0 cf621bc0 00000000 c0b37504 c0b06ae8 cf621cf8 60000113 0000000b 1be0: 00000817 cf715bc0 cee69440 c010a8d4 cf620208 0000000b 00000026 00000817 1c00: cf621cf8 00000000 00000026 cf620000 cf75a440 c0112abc 00000817 c010e7ec 1c20: 00000006 0003e532 cef2bb10 00000004 cef2bb00 c0b06c3c 00000817 c010e53c 1c40: 00000026 cf621cf8 cf620000 cf75a440 cee69440 c01012cc 000019f0 00000000 1c60: 00000000 cef2b600 cf75b858 00000000 cf75b578 cee69e80 00000006 cf75a858 1c80: 00000002 cf758440 cf75a440 cf621dfc cef2bb00 c04ac704 00000001 c0482c3c 1ca0: 00000006 00000c00 00000001 00000001 cee69e80 00000000 cf621e04 cef2b600 1cc0: cf75b408 cee69e88 cf75b578 00000004 cef2b600 cf75a858 00000001 00000001 1ce0: c0477b6c 60000013 ffffffff cf621d2c 00000002 c010b078 ce85f000 00000000 1d00: 00000000 00000000 cf75a858 ceddd780 00000000 cf75b858 00000002 cf758440 1d20: cf75a440 cee69440 cee69000 cf621d48 c04a3900 c0477b6c 60000013 ffffffff 1d40: 00000051 00000000 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000001 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (kthread_data) from [] (wq_worker_sleeping+0x8/0xb0) [] (wq_worker_sleeping) from [] (schedule+0x250/0x38c) [] (schedule) from [] (schedule+0x44/0x9c) [] (schedule) from [] (do_exit+0x7a0/0x914) [] (do_exit) from [] (die+0x260/0x26c) [] (die) from [] (do_kernel_fault.part.0+0x64/0x1e8) [] (do_kernel_fault.part.0) from [] (do_bad_area+0x0/0x88) [] (do_bad_area) from [] (do_page_fault+0x0/0x2b0) [] (do_page_fault) from [] (0xcf621af4) Code: eaffffb8 e3a01001 eaffffb6 e5903210 (e5130010) ---[ end trace 2f858e5d048bc27a ]--- Fixing recursive fault but reboot is needed! Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, ppte=00000000 Internal error: Oops: 37 [#4] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf6217f8 ip : 00000400 fp : cf621824 r10: cf715bc0 r9 : 00000037 r8 : 0000000b r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf6217f8 to 0xcf622000) 17e0: 00000020 c0725360 1800: cf6219ec c013f3dc c08e1f14 cf620000 c0b06ae8 cf621970 0000000b 0000000b 1820: cf621834 c07254e0 cf715bc0 cf715bc0 cf6219ec c0117528 60000193 c01680d8 1840: 00000000 c0b37504 c0b06ae8 cf621970 60000193 0000000b 00000037 cf715bc0 1860: cf6219ec c010a8d4 cf620208 0000000b fffffff0 00000037 cf621970 00000000 1880: fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c 18a0: c0b18478 00000000 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf621970 18c0: cf620000 cf715bc0 cf6219ec c01012cc 00000036 c013dd48 c0b3d520 00000000 18e0: 0000002c c0b39648 c0362588 c0b4f55c 00000000 00000001 00000000 c036260c 1900: c0b18478 c0b39138 0000002d c013dd48 c0b3d59c 00000000 0000002d 00000000 1920: c0b3da68 c013eb4c 00000400 c0b3d59c 00000179 00000000 0000000f 00000000 1940: 00000000 60000193 c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 1960: ffffffff cf6219a4 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 1980: 00000000 cf715bc0 c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf6219ec 19a0: 00000400 cf6219c0 c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 19c0: 00000020 c0725360 cf621bb4 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621b38 19e0: 0000000b 0000000b cf6219fc c07254e0 cf715bc0 cf715bc0 cf621bb4 c0117528 1a00: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621b38 60000193 0000000b 1a20: 00000037 cf715bc0 cf621bb4 c010a8d4 cf620208 0000000b fffffff0 00000037 1a40: cf621b38 00000000 fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 1a60: cf402200 cf621b4b cf621b58 cf621aa0 00000001 c0b06c3c 00000037 c010e53c 1a80: fffffff0 cf621b38 cf620000 cf715bc0 cf621bb4 c01012cc 00000000 c01400d0 1aa0: 30323830 c01404c8 c013eaf0 60000113 ffffffff cf621af4 00000000 cf621b4b 1ac0: c08f06f6 cf621b40 cf621b58 c08f06f6 c08177dc 00000020 cf621af8 c02edcf0 1ae0: ffffff10 ffff0a01 0000258c 0000000d cf621b4b a0000193 ffffff10 ffff0a01 1b00: 20000193 cf621b4b cf621b4b c0b4604c 00000028 cf621b58 cf002660 00000001 1b20: c012ea50 20000193 ffffffff cf621b6c cf715d78 c010b078 cf715bc0 00000001 1b40: ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc cf715d78 00000817 1b60: cf715bc0 cf621bb4 00000400 cf621b88 c0129f5c c012ea50 20000193 ffffffff 1b80: 00000051 bf000000 00000020 c0725360 ffffffff 00000000 00000000 cf715bc0 1ba0: cf6219ec 00000001 cf621bc0 cf715d78 cf621bbc c0133ea8 cf41fb80 c0117328 1bc0: cf621bc0 cf621bc0 00000000 c0b37504 c0b06ae8 cf621cf8 60000113 0000000b 1be0: 00000817 cf715bc0 cee69440 c010a8d4 cf620208 0000000b 00000026 00000817 1c00: cf621cf8 00000000 00000026 cf620000 cf75a440 c0112abc 00000817 c010e7ec 1c20: 00000006 0003e532 cef2bb10 00000004 cef2bb00 c0b06c3c 00000817 c010e53c 1c40: 00000026 cf621cf8 cf620000 cf75a440 cee69440 c01012cc 000019f0 00000000 1c60: 00000000 cef2b600 cf75b858 00000000 cf75b578 cee69e80 00000006 cf75a858 1c80: 00000002 cf758440 cf75a440 cf621dfc cef2bb00 c04ac704 00000001 c0482c3c 1ca0: 00000006 00000c00 00000001 00000001 cee69e80 00000000 cf621e04 cef2b600 1cc0: cf75b408 cee69e88 cf75b578 00000004 cef2b600 cf75a858 00000001 00000001 1ce0: c0477b6c 60000013 ffffffff cf621d2c 00000002 c010b078 ce85f000 00000000 1d00: 00000000 00000000 cf75a858 ceddd780 00000000 cf75b858 00000002 cf758440 1d20: cf75a440 cee69440 cee69000 cf621d48 c04a3900 c0477b6c 60000013 ffffffff 1d40: 00000051 00000000 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000001 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (kthread_data) from [] (wq_worker_sleeping+0x8/0xb0) [] (wq_worker_sleeping) from [] (schedule+0x250/0x38c) [] (schedule) from [] (schedule+0x44/0x9c) [] (schedule) from [] (do_exit+0x7a0/0x914) [] (do_exit) from [] (die+0x260/0x26c) [] (die) from [] (do_kernel_fault.part.0+0x64/0x1e8) [] (do_kernel_fault.part.0) from [] (do_bad_area+0x0/0x88) [] (do_bad_area) from [] (do_page_fault+0x0/0x2b0) [] (do_page_fault) from [] (0xc0b4f55c) Code: eaffffb8 e3a01001 eaffffb6 e5903210 (e5130010) ---[ end trace 2f858e5d048bc27b ]--- Fixing recursive fault but reboot is needed! Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, ppte=00000000 Internal error: Oops: 37 [#5] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf621630 ip : 00000400 fp : cf62165c r10: cf715bc0 r9 : 00000037 r8 : 0000000b r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf621630 to 0xcf622000) 1620: 00000020 c0725360 cf621824 c013f3dc 1640: c08e1f14 cf620000 c0b06ae8 cf6217a8 0000000b 0000000b cf62166c c07254e0 1660: cf715bc0 cf715bc0 cf621824 c0117528 60000193 c01680d8 00000000 c0b37504 1680: c0b06ae8 cf6217a8 60000193 0000000b 00000037 cf715bc0 cf621824 c010a8d4 16a0: cf620208 0000000b fffffff0 00000037 cf6217a8 00000000 fffffff0 cf620000 16c0: cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c c0b18478 00000000 16e0: 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf6217a8 cf620000 cf715bc0 1700: cf621824 c01012cc 00000036 c013dd48 c0b3b040 00000000 0000002c c0b39648 1720: c0362588 c0b4f55c 00000000 00000001 00000000 c036260c c0b18478 c0b39138 1740: 0000002d c013dd48 c0b3b0bc 00000000 0000002d 00000000 c0b3da68 c013eb4c 1760: 00000400 c0b3b0bc 000001c9 00000000 0000000f 00000000 00000000 60000193 1780: c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 ffffffff cf6217dc 17a0: 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 00000000 cf715bc0 17c0: c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf621824 00000400 cf6217f8 17e0: c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 00000020 c0725360 1800: cf6219ec c013f3dc c08e1f14 cf620000 c0b06ae8 cf621970 0000000b 0000000b 1820: cf621834 c07254e0 cf715bc0 cf715bc0 cf6219ec c0117528 60000193 c01680d8 1840: 00000000 c0b37504 c0b06ae8 cf621970 60000193 0000000b 00000037 cf715bc0 1860: cf6219ec c010a8d4 cf620208 0000000b fffffff0 00000037 cf621970 00000000 1880: fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c 18a0: c0b18478 00000000 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf621970 18c0: cf620000 cf715bc0 cf6219ec c01012cc 00000036 c013dd48 c0b3d520 00000000 18e0: 0000002c c0b39648 c0362588 c0b4f55c 00000000 00000001 00000000 c036260c 1900: c0b18478 c0b39138 0000002d c013dd48 c0b3d59c 00000000 0000002d 00000000 1920: c0b3da68 c013eb4c 00000400 c0b3d59c 00000179 00000000 0000000f 00000000 1940: 00000000 60000193 c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 1960: ffffffff cf6219a4 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 1980: 00000000 cf715bc0 c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf6219ec 19a0: 00000400 cf6219c0 c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 19c0: 00000020 c0725360 cf621bb4 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621b38 19e0: 0000000b 0000000b cf6219fc c07254e0 cf715bc0 cf715bc0 cf621bb4 c0117528 1a00: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621b38 60000193 0000000b 1a20: 00000037 cf715bc0 cf621bb4 c010a8d4 cf620208 0000000b fffffff0 00000037 1a40: cf621b38 00000000 fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 1a60: cf402200 cf621b4b cf621b58 cf621aa0 00000001 c0b06c3c 00000037 c010e53c 1a80: fffffff0 cf621b38 cf620000 cf715bc0 cf621bb4 c01012cc 00000000 c01400d0 1aa0: 30323830 c01404c8 c013eaf0 60000113 ffffffff cf621af4 00000000 cf621b4b 1ac0: c08f06f6 cf621b40 cf621b58 c08f06f6 c08177dc 00000020 cf621af8 c02edcf0 1ae0: ffffff10 ffff0a01 0000258c 0000000d cf621b4b a0000193 ffffff10 ffff0a01 1b00: 20000193 cf621b4b cf621b4b c0b4604c 00000028 cf621b58 cf002660 00000001 1b20: c012ea50 20000193 ffffffff cf621b6c cf715d78 c010b078 cf715bc0 00000001 1b40: ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc cf715d78 00000817 1b60: cf715bc0 cf621bb4 00000400 cf621b88 c0129f5c c012ea50 20000193 ffffffff 1b80: 00000051 bf000000 00000020 c0725360 ffffffff 00000000 00000000 cf715bc0 1ba0: cf6219ec 00000001 cf621bc0 cf715d78 cf621bbc c0133ea8 cf41fb80 c0117328 1bc0: cf621bc0 cf621bc0 00000000 c0b37504 c0b06ae8 cf621cf8 60000113 0000000b 1be0: 00000817 cf715bc0 cee69440 c010a8d4 cf620208 0000000b 00000026 00000817 1c00: cf621cf8 00000000 00000026 cf620000 cf75a440 c0112abc 00000817 c010e7ec 1c20: 00000006 0003e532 cef2bb10 00000004 cef2bb00 c0b06c3c 00000817 c010e53c 1c40: 00000026 cf621cf8 cf620000 cf75a440 cee69440 c01012cc 000019f0 00000000 1c60: 00000000 cef2b600 cf75b858 00000000 cf75b578 cee69e80 00000006 cf75a858 1c80: 00000002 cf758440 cf75a440 cf621dfc cef2bb00 c04ac704 00000001 c0482c3c 1ca0: 00000006 00000c00 00000001 00000001 cee69e80 00000000 cf621e04 cef2b600 1cc0: cf75b408 cee69e88 cf75b578 00000004 cef2b600 cf75a858 00000001 00000001 1ce0: c0477b6c 60000013 ffffffff cf621d2c 00000002 c010b078 ce85f000 00000000 1d00: 00000000 00000000 cf75a858 ceddd780 00000000 cf75b858 00000002 cf758440 1d20: cf75a440 cee69440 cee69000 cf621d48 c04a3900 c0477b6c 60000013 ffffffff 1d40: 00000051 00000000 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000001 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (kthread_data) from [] (wq_worker_sleeping+0x8/0xb0) [] (wq_worker_sleeping) from [] (schedule+0x250/0x38c) [] (schedule) from [] (schedule+0x44/0x9c) [] (schedule) from [] (do_exit+0x7a0/0x914) [] (do_exit) from [] (die+0x260/0x26c) [] (die) from [] (do_kernel_fault.part.0+0x64/0x1e8) [] (do_kernel_fault.part.0) from [] (do_bad_area+0x0/0x88) [] (do_bad_area) from [] (do_page_fault+0x0/0x2b0) [] (do_page_fault) from [] (0xc0b4f55c) Code: eaffffb8 e3a01001 eaffffb6 e5903210 (e5130010) ---[ end trace 2f858e5d048bc27c ]--- Fixing recursive fault but reboot is needed! Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, ppte=00000000 Internal error: Oops: 37 [#6] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf621468 ip : 00000400 fp : cf621494 r10: cf715bc0 r9 : 00000037 r8 : 0000000b r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf621468 to 0xcf622000) 1460: 00000020 c0725360 cf62165c c013f3dc c08e1f14 cf620000 1480: c0b06ae8 cf6215e0 0000000b 0000000b cf6214a4 c07254e0 cf715bc0 cf715bc0 14a0: cf62165c c0117528 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf6215e0 14c0: 60000193 0000000b 00000037 cf715bc0 cf62165c c010a8d4 cf620208 0000000b 14e0: fffffff0 00000037 cf6215e0 00000000 fffffff0 cf620000 cf715bc0 c0112abc 1500: 00000037 c010e7ec 00000000 c036260c c0b18478 00000000 00000035 c0b06c3c 1520: 00000037 c010e53c fffffff0 cf6215e0 cf620000 cf715bc0 cf62165c c01012cc 1540: 00000036 c013dd48 c0b3d0e8 00000000 0000002c c0b39648 c0362588 c0b4f55c 1560: 00000000 00000001 00000000 c036260c c0b18478 c0b39138 0000002d c013dd48 1580: c0b3d164 00000000 0000002d 00000000 c0b3da68 c013eb4c 00000400 c0b3d164 15a0: 00000228 00000000 0000000f 00000000 00000000 60000193 c0b0a57c c0b3d128 15c0: 00000001 00000000 c012ea50 20000193 ffffffff cf621614 0000000b c010b078 15e0: cf715bc0 00000001 ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc 1600: 0000000b 00000037 cf715bc0 cf62165c 00000400 cf621630 c0129f5c c012ea50 1620: 20000193 ffffffff 00000051 bf000000 00000020 c0725360 cf621824 c013f3dc 1640: c08e1f14 cf620000 c0b06ae8 cf6217a8 0000000b 0000000b cf62166c c07254e0 1660: cf715bc0 cf715bc0 cf621824 c0117528 60000193 c01680d8 00000000 c0b37504 1680: c0b06ae8 cf6217a8 60000193 0000000b 00000037 cf715bc0 cf621824 c010a8d4 16a0: cf620208 0000000b fffffff0 00000037 cf6217a8 00000000 fffffff0 cf620000 16c0: cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c c0b18478 00000000 16e0: 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf6217a8 cf620000 cf715bc0 1700: cf621824 c01012cc 00000036 c013dd48 c0b3b040 00000000 0000002c c0b39648 1720: c0362588 c0b4f55c 00000000 00000001 00000000 c036260c c0b18478 c0b39138 1740: 0000002d c013dd48 c0b3b0bc 00000000 0000002d 00000000 c0b3da68 c013eb4c 1760: 00000400 c0b3b0bc 000001c9 00000000 0000000f 00000000 00000000 60000193 1780: c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 ffffffff cf6217dc 17a0: 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 00000000 cf715bc0 17c0: c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf621824 00000400 cf6217f8 17e0: c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 00000020 c0725360 1800: cf6219ec c013f3dc c08e1f14 cf620000 c0b06ae8 cf621970 0000000b 0000000b 1820: cf621834 c07254e0 cf715bc0 cf715bc0 cf6219ec c0117528 60000193 c01680d8 1840: 00000000 c0b37504 c0b06ae8 cf621970 60000193 0000000b 00000037 cf715bc0 1860: cf6219ec c010a8d4 cf620208 0000000b fffffff0 00000037 cf621970 00000000 1880: fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c 18a0: c0b18478 00000000 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf621970 18c0: cf620000 cf715bc0 cf6219ec c01012cc 00000036 c013dd48 c0b3d520 00000000 18e0: 0000002c c0b39648 c0362588 c0b4f55c 00000000 00000001 00000000 c036260c 1900: c0b18478 c0b39138 0000002d c013dd48 c0b3d59c 00000000 0000002d 00000000 1920: c0b3da68 c013eb4c 00000400 c0b3d59c 00000179 00000000 0000000f 00000000 1940: 00000000 60000193 c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 1960: ffffffff cf6219a4 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 1980: 00000000 cf715bc0 c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf6219ec 19a0: 00000400 cf6219c0 c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 19c0: 00000020 c0725360 cf621bb4 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621b38 19e0: 0000000b 0000000b cf6219fc c07254e0 cf715bc0 cf715bc0 cf621bb4 c0117528 1a00: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621b38 60000193 0000000b 1a20: 00000037 cf715bc0 cf621bb4 c010a8d4 cf620208 0000000b fffffff0 00000037 1a40: cf621b38 00000000 fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 1a60: cf402200 cf621b4b cf621b58 cf621aa0 00000001 c0b06c3c 00000037 c010e53c 1a80: fffffff0 cf621b38 cf620000 cf715bc0 cf621bb4 c01012cc 00000000 c01400d0 1aa0: 30323830 c01404c8 c013eaf0 60000113 ffffffff cf621af4 00000000 cf621b4b 1ac0: c08f06f6 cf621b40 cf621b58 c08f06f6 c08177dc 00000020 cf621af8 c02edcf0 1ae0: ffffff10 ffff0a01 0000258c 0000000d cf621b4b a0000193 ffffff10 ffff0a01 1b00: 20000193 cf621b4b cf621b4b c0b4604c 00000028 cf621b58 cf002660 00000001 1b20: c012ea50 20000193 ffffffff cf621b6c cf715d78 c010b078 cf715bc0 00000001 1b40: ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc cf715d78 00000817 1b60: cf715bc0 cf621bb4 00000400 cf621b88 c0129f5c c012ea50 20000193 ffffffff 1b80: 00000051 bf000000 00000020 c0725360 ffffffff 00000000 00000000 cf715bc0 1ba0: cf6219ec 00000001 cf621bc0 cf715d78 cf621bbc c0133ea8 cf41fb80 c0117328 1bc0: cf621bc0 cf621bc0 00000000 c0b37504 c0b06ae8 cf621cf8 60000113 0000000b 1be0: 00000817 cf715bc0 cee69440 c010a8d4 cf620208 0000000b 00000026 00000817 1c00: cf621cf8 00000000 00000026 cf620000 cf75a440 c0112abc 00000817 c010e7ec 1c20: 00000006 0003e532 cef2bb10 00000004 cef2bb00 c0b06c3c 00000817 c010e53c 1c40: 00000026 cf621cf8 cf620000 cf75a440 cee69440 c01012cc 000019f0 00000000 1c60: 00000000 cef2b600 cf75b858 00000000 cf75b578 cee69e80 00000006 cf75a858 1c80: 00000002 cf758440 cf75a440 cf621dfc cef2bb00 c04ac704 00000001 c0482c3c 1ca0: 00000006 00000c00 00000001 00000001 cee69e80 00000000 cf621e04 cef2b600 1cc0: cf75b408 cee69e88 cf75b578 00000004 cef2b600 cf75a858 00000001 00000001 1ce0: c0477b6c 60000013 ffffffff cf621d2c 00000002 c010b078 ce85f000 00000000 1d00: 00000000 00000000 cf75a858 ceddd780 00000000 cf75b858 00000002 cf758440 1d20: cf75a440 cee69440 cee69000 cf621d48 c04a3900 c0477b6c 60000013 ffffffff 1d40: 00000051 00000000 00000007 00000001 cf758440 00000006 cefe1600 ceddd780 1d60: cf75bec0 00000000 00000200 00000000 00008000 00008000 00000000 00f0e091 1d80: 80972200 80000000 00000000 cefe111c 5de800f0 cefe1000 00000001 cf621df8 1da0: 00000003 cf621e98 cf621e98 cf75a858 00000002 00000011 cf758440 00000008 1dc0: c0b09578 c04be618 cf75a858 00000000 00000001 cedf2690 0001276a cf61b490 1de0: cedfed80 c05c4698 cedf2690 00000001 cf400100 c0b311ec 00000001 c05bc428 1e00: c0b44f24 c0b37b40 40000002 c019d4a8 c0b03054 c0b311c8 00000000 c0b36f40 1e20: c0b37b40 c0b37b48 00000100 c05bc428 00000000 c05c68b0 00000000 cf621e98 1e40: 00000003 cf75a858 cefedd48 00000011 cf758440 c04be9f8 0000000a ffff5caa 1e60: c0b0d2c0 cf75a85c cf562840 c0b13708 00000000 00000003 00000003 00000000 1e80: cefedd48 00000011 cefe091c 00000008 c0b09578 c04bef18 00030303 00f20100 1ea0: 00007332 00f0e091 0002d993 000100e0 0279a170 00008000 9798a110 cefe0701 1ec0: c0b09e18 cefedd00 00000000 cefe0800 00000000 c04828f0 00000000 cefedd00 1ee0: cefe0800 cef2bb80 00000000 c04bac70 00000008 cefe0834 cefe0800 cfdd3800 1f00: 00000000 c0b09578 00000000 c04bc5e8 cf786280 cefe0834 cfdd3800 c0128f2c 1f20: cf620000 c0b09578 cf786280 c0b09578 cf786298 c0b0d2c0 c0b0958c cf620000 1f40: 00000008 c0129198 00000000 00000000 cf54af40 cf786280 c0129150 00000000 1f60: 00000000 00000000 00000000 c012e234 00000000 00000000 00000000 cf786280 1f80: 00000000 cf621f84 cf621f84 00000001 cf621f90 cf621f90 cf621fac cf54af40 1fa0: c012e140 00000000 00000000 c01075b0 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [] (kthread_data) from [] (wq_worker_sleeping+0x8/0xb0) [] (wq_worker_sleeping) from [] (schedule+0x250/0x38c) [] (schedule) from [] (schedule+0x44/0x9c) [] (schedule) from [] (do_exit+0x7a0/0x914) [] (do_exit) from [] (die+0x260/0x26c) [] (die) from [] (do_kernel_fault.part.0+0x64/0x1e8) [] (do_kernel_fault.part.0) from [] (do_bad_area+0x0/0x88) [] (do_bad_area) from [] (do_page_fault+0x0/0x2b0) [] (do_page_fault) from [] (0xc0b4f55c) Code: eaffffb8 e3a01001 eaffffb6 e5903210 (e5130010) ---[ end trace 2f858e5d048bc27d ]--- Fixing recursive fault but reboot is needed! Unable to handle kernel paging request at virtual address fffffff0 pgd = c0004000 [fffffff0] pgd=2fffd861, pte=00000000, *ppte=00000000 Internal error: Oops: 37 [#7] ARM Modules linked in: CPU: 0 PID: 280 Comm: kworker/0:1 Tainted: G D 4.9.143 #1 Hardware name: Atmel SAMA5 task: cf715bc0 task.stack: cf620000 PC is at kthread_data+0x4/0xc LR is at wq_worker_sleeping+0x8/0xb0 pc : [] lr : [] psr: 20000193 sp : cf6212a0 ip : 00000400 fp : cf6212cc r10: cf715bc0 r9 : 00000037 r8 : 0000000b r7 : cf715dfc r6 : c0b09e18 r5 : cf715bc0 r4 : 00000000 r3 : 00000000 r2 : ffffffff r1 : 00000001 r0 : cf715bc0 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 2ee64059 DAC: 00000051 Process kworker/0:1 (pid: 280, stack limit = 0xcf620208) Stack: (0xcf6212a0 to 0xcf622000) 12a0: 00000020 c0725360 cf621494 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621418 12c0: 0000000b 0000000b cf6212dc c07254e0 cf715bc0 cf715bc0 cf621494 c0117528 12e0: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621418 60000193 0000000b 1300: 00000037 cf715bc0 cf621494 c010a8d4 cf620208 0000000b fffffff0 00000037 1320: cf621418 00000000 fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 1340: 00000000 c036260c c0b18478 00000000 00000035 c0b06c3c 00000037 c010e53c 1360: fffffff0 cf621418 cf620000 cf715bc0 cf621494 c01012cc 00000036 c013dd48 1380: c0b3b72c 00000000 0000002c c0b39648 c0362588 c0b4f55c 00000000 00000001 13a0: 00000000 c036260c c0b18478 c0b39138 0000002d c013dd48 c0b3b7a8 00000000 13c0: 0000002d 00000000 c0b3da68 c013eb4c 00000400 c0b3b7a8 00000295 00000000 13e0: 0000000f 00000000 00000000 60000193 c0b0a57c c0b3d128 00000001 00000000 1400: c012ea50 20000193 ffffffff cf62144c 0000000b c010b078 cf715bc0 00000001 1420: ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc 0000000b 00000037 1440: cf715bc0 cf621494 00000400 cf621468 c0129f5c c012ea50 20000193 ffffffff 1460: 00000051 bf000000 00000020 c0725360 cf62165c c013f3dc c08e1f14 cf620000 1480: c0b06ae8 cf6215e0 0000000b 0000000b cf6214a4 c07254e0 cf715bc0 cf715bc0 14a0: cf62165c c0117528 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf6215e0 14c0: 60000193 0000000b 00000037 cf715bc0 cf62165c c010a8d4 cf620208 0000000b 14e0: fffffff0 00000037 cf6215e0 00000000 fffffff0 cf620000 cf715bc0 c0112abc 1500: 00000037 c010e7ec 00000000 c036260c c0b18478 00000000 00000035 c0b06c3c 1520: 00000037 c010e53c fffffff0 cf6215e0 cf620000 cf715bc0 cf62165c c01012cc 1540: 00000036 c013dd48 c0b3d0e8 00000000 0000002c c0b39648 c0362588 c0b4f55c 1560: 00000000 00000001 00000000 c036260c c0b18478 c0b39138 0000002d c013dd48 1580: c0b3d164 00000000 0000002d 00000000 c0b3da68 c013eb4c 00000400 c0b3d164 15a0: 00000228 00000000 0000000f 00000000 00000000 60000193 c0b0a57c c0b3d128 15c0: 00000001 00000000 c012ea50 20000193 ffffffff cf621614 0000000b c010b078 15e0: cf715bc0 00000001 ffffffff 00000000 00000000 cf715bc0 c0b09e18 cf715dfc 1600: 0000000b 00000037 cf715bc0 cf62165c 00000400 cf621630 c0129f5c c012ea50 1620: 20000193 ffffffff 00000051 bf000000 00000020 c0725360 cf621824 c013f3dc 1640: c08e1f14 cf620000 c0b06ae8 cf6217a8 0000000b 0000000b cf62166c c07254e0 1660: cf715bc0 cf715bc0 cf621824 c0117528 60000193 c01680d8 00000000 c0b37504 1680: c0b06ae8 cf6217a8 60000193 0000000b 00000037 cf715bc0 cf621824 c010a8d4 16a0: cf620208 0000000b fffffff0 00000037 cf6217a8 00000000 fffffff0 cf620000 16c0: cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c c0b18478 00000000 16e0: 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf6217a8 cf620000 cf715bc0 1700: cf621824 c01012cc 00000036 c013dd48 c0b3b040 00000000 0000002c c0b39648 1720: c0362588 c0b4f55c 00000000 00000001 00000000 c036260c c0b18478 c0b39138 1740: 0000002d c013dd48 c0b3b0bc 00000000 0000002d 00000000 c0b3da68 c013eb4c 1760: 00000400 c0b3b0bc 000001c9 00000000 0000000f 00000000 00000000 60000193 1780: c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 ffffffff cf6217dc 17a0: 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 00000000 cf715bc0 17c0: c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf621824 00000400 cf6217f8 17e0: c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 00000020 c0725360 1800: cf6219ec c013f3dc c08e1f14 cf620000 c0b06ae8 cf621970 0000000b 0000000b 1820: cf621834 c07254e0 cf715bc0 cf715bc0 cf6219ec c0117528 60000193 c01680d8 1840: 00000000 c0b37504 c0b06ae8 cf621970 60000193 0000000b 00000037 cf715bc0 1860: cf6219ec c010a8d4 cf620208 0000000b fffffff0 00000037 cf621970 00000000 1880: fffffff0 cf620000 cf715bc0 c0112abc 00000037 c010e7ec 00000000 c036260c 18a0: c0b18478 00000000 00000035 c0b06c3c 00000037 c010e53c fffffff0 cf621970 18c0: cf620000 cf715bc0 cf6219ec c01012cc 00000036 c013dd48 c0b3d520 00000000 18e0: 0000002c c0b39648 c0362588 c0b4f55c 00000000 00000001 00000000 c036260c 1900: c0b18478 c0b39138 0000002d c013dd48 c0b3d59c 00000000 0000002d 00000000 1920: c0b3da68 c013eb4c 00000400 c0b3d59c 00000179 00000000 0000000f 00000000 1940: 00000000 60000193 c0b0a57c c0b3d128 00000001 00000000 c012ea50 20000193 1960: ffffffff cf6219a4 0000000b c010b078 cf715bc0 00000001 ffffffff 00000000 1980: 00000000 cf715bc0 c0b09e18 cf715dfc 0000000b 00000037 cf715bc0 cf6219ec 19a0: 00000400 cf6219c0 c0129f5c c012ea50 20000193 ffffffff 00000051 bf000000 19c0: 00000020 c0725360 cf621bb4 c013f3dc c08e1f14 cf620000 c0b06ae8 cf621b38 19e0: 0000000b 0000000b cf6219fc c07254e0 cf715bc0 cf715bc0 cf621bb4 c0117528 1a00: 60000193 c01680d8 00000000 c0b37504 c0b06ae8 cf621b38 60000193 0000000 ......