Re: 3.9.0-rc3: BUG: Bad page state in process
On 25/03/13 13:30, Mark Jackson wrote: On our custom AM335x cpu board, I have had several kernel crashes via my userspace program. snip And here's another similar oops ... [16565.691706] Unable to handle kernel NULL pointer dereference at virtual address [16565.700289] pgd = cd07c000 [16565.703149] [] *pgd= [16565.706909] Internal error: Oops: 5 [#1] ARM [16565.711390] CPU: 0Not tainted (3.9.0-rc4-00026-g58216a6 #148) [16565.717886] PC is at free_pages_and_swap_cache+0x48/0xbc [16565.723457] LR is at release_pages+0x1d0/0x20c [16565.728117] pc : [c00be4ac]lr : [c009d474]psr: 2013 [16565.728117] sp : cf707d70 ip : fp : cf56edac [16565.740153] r10: cd079388 r9 : c0c8bac0 r8 : [16565.745624] r7 : 0001 r6 : cd079380 r5 : 0320 r4 : 000e [16565.752463] r3 : 00080068 r2 : r1 : r0 : cf707d2c [16565.759308] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [16565.766784] Control: 10c5387d Table: 8d07c019 DAC: 0015 [16565.772802] Process ccrt (pid: 800, stack limit = 0xcf706238) [16565.778820] Stack: (0xcf707d70 to 0xcf708000) [16565.783389] 7d60: 000b b6bb6000 0001 cf707e08 [16565.791961] 7d80: cf707e08 b6c0 c00aeb70 cf644d38 cf640700 cf644d00 [16565.800531] 7da0: 8e4d63cd cf56eda8 b6d97000 b6d96fff c0c8ba60 fe49 [16565.809102] 7dc0: 09bdd609 cf640700 cf707e08 cf52d868 cf644d00 [16565.817675] 7de0: cf39c680 c00af4b4 cf2fd640 cf640498 cf644d00 cf707e08 cf2ffc80 [16565.826251] 7e00: cf2fd640 c00b56a8 cf644d00 0001 0080 0400 [16565.834826] 7e20: 0400 cd079000 cf2ffc80 cf2fd640 cf52d868 cf644d00 cf39c680 c03ffc08 [16565.843397] 7e40: 6013 cf644d5c cf644d00 cf644d00 cf706000 cf2ffc80 c00364b8 [16565.851968] 7e60: cf644d00 cf52d4c0 cf706000 c00ccb4c cf2f7340 cf2ffc80 cf2f73a4 cf707e90 [16565.860541] 7e80: cf2f7374 cf706000 0001 c010a624 cf2ffc80 0080 0003 [16565.869118] 7ea0: cf706000 cf2ffd80 cf6003c0 c0579ddc cf706000 c0109b08 0320 c0075190 [16565.877691] 7ec0: 0002 c00cd214 cf52d4c0 c0579dc0 [16565.886262] 7ee0: 0002 c0579dc0 cf2ffc80 fff8 c057a71c c0579ddc [16565.894834] 7f00: cf706000 c010a3e8 0320 c00cd200 0001 c00cd150 befff000 [16565.903406] 7f20: cf706000 0001 cf38e548 cf706000 0001 0001 cf38e548 cf2ffc80 [16565.911976] 7f40: bebc3dac bebc34a8 c00cd750 0001 c00cd3bc 0ff0 [16565.920549] 7f60: cf2fd698 cf2fd640 cf52d6e0 cd046000 bebc3dac bebc34a8 [16565.929124] 7f80: 000b c0013968 cf706000 0001f190 c00cda58 b6e0c198 [16565.937703] 7fa0: b6e07ee8 c00137c0 b6e0c198 b6dfcd52 bebc34a8 bebc3dac b6e0c190 [16565.946280] 7fc0: b6e0c198 b6e07ee8 000b 42b0 0001394e bebc3900 0001f190 [16565.954852] 7fe0: b6e07f34 bebc3488 b6dfac38 b6dc9e88 0010 b6dfcd52 [16565.963451] [c00be4ac] (free_pages_and_swap_cache+0x48/0xbc) from [c00aeb70] (unmap_single_vma+0x3b0/0x5b8) [16565.974035] [c00aeb70] (unmap_single_vma+0x3b0/0x5b8) from [c00af4b4] (unmap_vmas+0x54/0x68) [16565.983253] [c00af4b4] (unmap_vmas+0x54/0x68) from [c00b56a8] (exit_mmap+0xd0/0x1f4) [16565.991746] [c00b56a8] (exit_mmap+0xd0/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [16565.999783] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [16566.008365] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [16566.018131] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [16566.028437] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [16566.038107] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [16566.046697] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [16566.055635] Code: e2877001 e1540007 da15 e49a8004 (e5983000) [16566.062129] ---[ end trace d58a14e8bd6d8269 ]--- -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: 3.9.0-rc3: BUG: Bad page state in process
On 25/03/13 13:59, Mark Jackson wrote: On 25/03/13 13:30, Mark Jackson wrote: On our custom AM335x cpu board, I have had several kernel crashes via my userspace program. snip And here's another similar oops ... snip Another big blowout ... [16910.346870] BUG: Bad page state in process ccrt pfn:8f94e [16910.352656] page:c0cb49c0 count:0 mapcount:1 mapping: (null) index:0xb6a21 [16910.360028] page flags: 0x80008(uptodate|swapbacked) [16910.365332] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.374211] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [16910.383451] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [16910.393602] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [16910.404112] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [16910.414264] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [16910.424608] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [16910.434579] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [16910.442713] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [16910.451321] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [16910.461103] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [16910.471429] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [16910.481121] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [16910.489737] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [16910.498694] BUG: Bad page state in process ccrt pfn:8f94c [16910.504484] page:c0cb4980 count:0 mapcount:1 mapping: (null) index:0xb6a1f [16910.511779] page flags: 0x80008(uptodate|swapbacked) [16910.517033] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.525906] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [16910.535144] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [16910.545290] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [16910.555799] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [16910.565945] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [16910.576271] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [16910.586235] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [16910.594375] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [16910.602952] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [16910.612734] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [16910.623062] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [16910.632752] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [16910.641348] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [16910.759432] BUG: Bad page state in process ccrt pfn:8f94e [16910.765348] page:c0cb49c0 count:1 mapcount:1 mapping: (null) index:0x2 [16910.772283] page flags: 0x0() [16910.775475] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.784360] [c0097dfc] (bad_page+0xa8/0x108) from [c0098fa0] (get_page_from_freelist+0x47c/0x57c) [16910.794056] [c0098fa0] (get_page_from_freelist+0x47c/0x57c) from [c0099320] (__alloc_pages_nodemask+0xd8/0x7bc) [16910.805030] [c0099320] (__alloc_pages_nodemask+0xd8/0x7bc) from [c00ae154] (do_wp_page+0xbc/0x728) [16910.814813] [c00ae154] (do_wp_page+0xbc/0x728) from [c00b0624] (handle_pte_fault+0x23c/0x6c4) [16910.824141] [c00b0624] (handle_pte_fault+0x23c/0x6c4) from [c00b0b3c] (handle_mm_fault+0x90/0xc0) [16910.833831] [c00b0b3c] (handle_mm_fault+0x90/0xc0) from [c001da08] (do_page_fault+0x220/0x38c) [16910.843251] [c001da08] (do_page_fault+0x220/0x38c) from [c0008498] (do_DataAbort+0x30/0x9c) [16910.852390] [c0008498] (do_DataAbort+0x30/0x9c) from [c0013534] (__dabt_usr+0x34/0x40) [16910.861068] Exception stack(0xcd057fb0 to 0xcd057ff8) [16910.866382] 7fa0: bedfe4c8 0002 0094 [16910.874974] 7fc0: b6eb1198 b6eacee8 b6ea1d52 42b0 0001394e bedfe900 0001f190 [16910.883568] 7fe0: b6eacf34 bedfe490 b6e9fc18 b6e9fc1c 0010 [16910.890504] BUG: Bad page state in process ccrt pfn:8f94c [16910.896271] page:c0cb4980 count:1 mapcount:1 mapping: (null) index:0x2 [16910.903217] page
Re: 3.9.0-rc3: BUG: Bad page state in process
2013/3/25 Mark Jackson mpfj-l...@mimc.co.uk: On 25/03/13 13:59, Mark Jackson wrote: On 25/03/13 13:30, Mark Jackson wrote: On our custom AM335x cpu board, I have had several kernel crashes via my userspace program. Is the problem still present when booting with nohlt ? snip And here's another similar oops ... snip Another big blowout ... [16910.346870] BUG: Bad page state in process ccrt pfn:8f94e [16910.352656] page:c0cb49c0 count:0 mapcount:1 mapping: (null) index:0xb6a21 [16910.360028] page flags: 0x80008(uptodate|swapbacked) [16910.365332] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.374211] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [16910.383451] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [16910.393602] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [16910.404112] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [16910.414264] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [16910.424608] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [16910.434579] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [16910.442713] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [16910.451321] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [16910.461103] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [16910.471429] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [16910.481121] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [16910.489737] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [16910.498694] BUG: Bad page state in process ccrt pfn:8f94c [16910.504484] page:c0cb4980 count:0 mapcount:1 mapping: (null) index:0xb6a1f [16910.511779] page flags: 0x80008(uptodate|swapbacked) [16910.517033] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.525906] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [16910.535144] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [16910.545290] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [16910.555799] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [16910.565945] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [16910.576271] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [16910.586235] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [16910.594375] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [16910.602952] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [16910.612734] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [16910.623062] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [16910.632752] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [16910.641348] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [16910.759432] BUG: Bad page state in process ccrt pfn:8f94e [16910.765348] page:c0cb49c0 count:1 mapcount:1 mapping: (null) index:0x2 [16910.772283] page flags: 0x0() [16910.775475] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [16910.784360] [c0097dfc] (bad_page+0xa8/0x108) from [c0098fa0] (get_page_from_freelist+0x47c/0x57c) [16910.794056] [c0098fa0] (get_page_from_freelist+0x47c/0x57c) from [c0099320] (__alloc_pages_nodemask+0xd8/0x7bc) [16910.805030] [c0099320] (__alloc_pages_nodemask+0xd8/0x7bc) from [c00ae154] (do_wp_page+0xbc/0x728) [16910.814813] [c00ae154] (do_wp_page+0xbc/0x728) from [c00b0624] (handle_pte_fault+0x23c/0x6c4) [16910.824141] [c00b0624] (handle_pte_fault+0x23c/0x6c4) from [c00b0b3c] (handle_mm_fault+0x90/0xc0) [16910.833831] [c00b0b3c] (handle_mm_fault+0x90/0xc0) from [c001da08] (do_page_fault+0x220/0x38c) [16910.843251] [c001da08] (do_page_fault+0x220/0x38c) from [c0008498] (do_DataAbort+0x30/0x9c) [16910.852390] [c0008498] (do_DataAbort+0x30/0x9c) from [c0013534] (__dabt_usr+0x34/0x40) [16910.861068] Exception stack(0xcd057fb0 to 0xcd057ff8) [16910.866382] 7fa0: bedfe4c8 0002 0094 [16910.874974] 7fc0: b6eb1198 b6eacee8 b6ea1d52 42b0 0001394e bedfe900 0001f190 [16910.883568] 7fe0: b6eacf34 bedfe490
Re: 3.9.0-rc3: BUG: Bad page state in process
On 25/03/13 15:06, jean-philippe francois wrote: 2013/3/25 Mark Jackson mpfj-l...@mimc.co.uk: On 25/03/13 13:59, Mark Jackson wrote: On 25/03/13 13:30, Mark Jackson wrote: On our custom AM335x cpu board, I have had several kernel crashes via my userspace program. Is the problem still present when booting with nohlt ? Yes ... [0.00] Booting Linux on physical CPU 0x0 [0.00] Linux version 3.9.0-rc4-00026-g58216a6 (mpfj@mpfj-nanobone) (gcc version 4.5.4 (Buildroot 2012.11) ) #148 Mon Mar 25 09:19:57 GMT 2013 [0.00] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [0.00] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [0.00] Machine: Generic AM33XX (Flattened Device Tree), model: Newflow AM335x NanoBone [0.00] Memory policy: ECC disabled, Data cache writeback [0.00] CPU: All CPU(s) started in SVC mode. [0.00] AM335X ES1.0 (neon ) [0.00] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [0.00] Kernel command line: root=/dev/nfs nfsroot=10.0.0.100:/tftpboot/nanobone/rootfs rw ip=10.0.101.111::10.0.0.100:::eth0:off console=ttyO0,115200 no-hlt ... # ./ccrt -f target/ccrt.ccc 4 1 Setting up signal handler Loading XML XML mem usage = 1101660 in 55080 elements Assessing resources Creating langauge string store Creating variable store [ 13.323738] BUG: Bad page state in process ccrt pfn:8fba4 [ 13.329525] page:c0cb9480 count:0 mapcount:1 mapping: (null) index:0x49 [ 13.336623] page flags: 0x80008(uptodate|swapbacked) [ 13.341908] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [ 13.350794] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [ 13.360038] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [ 13.370184] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [ 13.380699] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [ 13.390856] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [ 13.401202] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [ 13.411167] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [ 13.419317] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [ 13.427918] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [ 13.437700] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [ 13.448029] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [ 13.457722] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [ 13.466332] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [ 13.475303] BUG: Bad page state in process ccrt pfn:8fbf2 [ 13.481055] page:c0cb9e40 count:0 mapcount:1 mapping: (null) index:0x97 [ 13.488100] page flags: 0x80008(uptodate|swapbacked) [ 13.493356] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [ 13.502207] [c0097dfc] (bad_page+0xa8/0x108) from [c0097f58] (free_pages_prepare+0xfc/0x108) [ 13.511443] [c0097f58] (free_pages_prepare+0xfc/0x108) from [c009881c] (free_hot_cold_page+0x18/0x144) [ 13.521610] [c009881c] (free_hot_cold_page+0x18/0x144) from [c0098b08] (free_hot_cold_page_list+0x2c/0x48) [ 13.532119] [c0098b08] (free_hot_cold_page_list+0x2c/0x48) from [c009d474] (release_pages+0x1d0/0x20c) [ 13.542265] [c009d474] (release_pages+0x1d0/0x20c) from [c00be510] (free_pages_and_swap_cache+0xac/0xbc) [ 13.552595] [c00be510] (free_pages_and_swap_cache+0xac/0xbc) from [c00b56e8] (exit_mmap+0x110/0x1f4) [ 13.562554] [c00b56e8] (exit_mmap+0x110/0x1f4) from [c00364b8] (mmput+0x34/0xb8) [ 13.570693] [c00364b8] (mmput+0x34/0xb8) from [c00ccb4c] (flush_old_exec+0x240/0x4c8) [ 13.579288] [c00ccb4c] (flush_old_exec+0x240/0x4c8) from [c010a624] (load_elf_binary+0x23c/0x11b0) [ 13.589070] [c010a624] (load_elf_binary+0x23c/0x11b0) from [c00cd200] (search_binary_handler+0xe4/0x1f0) [ 13.599395] [c00cd200] (search_binary_handler+0xe4/0x1f0) from [c00cd750] (do_execve+0x444/0x4fc) [ 13.609086] [c00cd750] (do_execve+0x444/0x4fc) from [c00cda58] (sys_execve+0x30/0x44) [ 13.617682] [c00cda58] (sys_execve+0x30/0x44) from [c00137c0] (ret_fast_syscall+0x0/0x3c) [ 13.736537] BUG: Bad page state in process ccrt pfn:8fba4 [ 13.742321] page:c0cb9480 count:1 mapcount:1 mapping: (null) index:0x2 [ 13.749332] page flags: 0x0() [ 13.752506] [c00190c0] (unwind_backtrace+0x0/0xf8) from [c0097dfc] (bad_page+0xa8/0x108) [ 13.761390] [c0097dfc] (bad_page+0xa8/0x108) from [c0098fa0] (get_page_from_freelist+0x47c/0x57c) [ 13.771086] [c0098fa0]
