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Message-ID: <20151201202053.GA4753@glen> Date: Tue, 1 Dec 2015 21:20:53 +0100 From: Andrea Gelmini <andrea.gelmini@...ma.net> To: linux-kernel@...r.kernel.org Cc: "James E.J. Bottomley" <JBottomley@...n.com>, linux-scsi@...r.kernel.org Subject: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x900/0xe50 Hi everybody, and thanks a lot for your work. As soon as I plugged an external WD USB hard drive (details in the attached file) into USB3 port, I've got this (much more info in the attached files). Using commit 2255702db4014d1c69d6037ed7bdad2d2e271985 Thanks again, Andrea [ 542.582204] ================================================================== [ 542.582220] BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x900/0xe50 [ses] at addr ffff88038c421c12 [ 542.582223] Read of size 1 by task systemd-udevd/4017 [ 542.582225] ============================================================================= [ 542.582227] BUG kmalloc-8 (Not tainted): kasan: bad access detected [ 542.582228] ----------------------------------------------------------------------------- [ 542.582229] Disabling lock debugging due to kernel taint [ 542.582236] INFO: Allocated in ses_enclosure_data_process+0x1e6/0xe50 [ses] age=1 cpu=2 pid=4017 [ 542.582243] ___slab_alloc.constprop.27+0x379/0x3a0 [ 542.582246] __slab_alloc.isra.24.constprop.26+0x26/0x40 [ 542.582249] __kmalloc+0x19b/0x1e0 [ 542.582253] ses_enclosure_data_process+0x1e6/0xe50 [ses] [ 542.582256] ses_intf_add+0x9d6/0xe00 [ses] [ 542.582261] class_interface_register+0x213/0x350 [ 542.582264] scsi_register_interface+0x33/0x40 [ 542.582268] ses_init+0x13/0x1000 [ses] [ 542.582272] do_one_initcall+0x13c/0x2f0 [ 542.582277] do_init_module+0x1d9/0x5bc [ 542.582280] load_module+0x6029/0x9230 [ 542.582283] SyS_finit_module+0x103/0x130 [ 542.582288] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.582293] INFO: Freed in sg_clean+0x12e/0x200 age=1 cpu=3 pid=4009 [ 542.582296] __slab_free+0x292/0x3d0 [ 542.582298] kfree+0x108/0x120 [ 542.582300] sg_clean+0x12e/0x200 [ 542.582302] usb_sg_wait+0x2ad/0x3d0 [ 542.582307] usb_stor_bulk_transfer_sglist.part.3+0xc4/0x200 [usb_storage] [ 542.582311] usb_stor_bulk_srb+0x184/0x280 [usb_storage] [ 542.582315] usb_stor_Bulk_transport+0x53e/0xf80 [usb_storage] [ 542.582319] usb_stor_invoke_transport+0xf2/0x1430 [usb_storage] [ 542.582323] usb_stor_transparent_scsi_command+0x9/0x10 [usb_storage] [ 542.582327] usb_stor_control_thread+0x530/0xac0 [usb_storage] [ 542.582332] kthread+0x1c0/0x260 [ 542.582335] ret_from_fork+0x3f/0x70 [ 542.582339] INFO: Slab 0xffffea000e310800 objects=26 used=25 fp=0xffff88038c421e78 flags=0x8000000000004080 [ 542.582341] INFO: Object 0xffff88038c421c08 @offset=7176 fp=0x0000000000000008 [ 542.582345] Bytes b4 ffff88038c421bf8: 01 00 00 00 01 00 00 00 74 97 fd ff 00 00 00 00 ........t....... [ 542.582348] Object ffff88038c421c08: 08 00 00 00 00 00 00 00 ........ [ 542.582354] CPU: 2 PID: 4017 Comm: systemd-udevd Tainted: G B 4.4.0-rc3KASan-00005-g2255702 #5 [ 542.582356] Hardware name: LENOVO 2356LRG/2356LRG, BIOS G7ETA3WW (2.63 ) 04/16/2015 [ 542.582361] ffff88038c420000 ffff8800ac3ff6c0 ffffffff819c3387 ffff88038e404240 [ 542.582365] ffff8800ac3ff6f0 ffffffff813e22f4 ffff88038e404240 ffffea000e310800 [ 542.582368] ffff88038c421c08 0000000000000000 ffff8800ac3ff718 ffffffff813e69bf [ 542.582369] Call Trace: [ 542.582375] [<ffffffff819c3387>] dump_stack+0x4b/0x74 [ 542.582378] [<ffffffff813e22f4>] print_trailer+0xf4/0x150 [ 542.582382] [<ffffffff813e69bf>] object_err+0x2f/0x40 [ 542.582387] [<ffffffff813e85fc>] kasan_report_error+0x21c/0x540 [ 542.582392] [<ffffffffc130842c>] ? ses_recv_diag+0xac/0xe0 [ses] [ 542.582397] [<ffffffff813e895e>] __asan_report_load1_noabort+0x3e/0x40 [ 542.582401] [<ffffffffc1309490>] ? ses_enclosure_data_process+0x900/0xe50 [ses] [ 542.582406] [<ffffffffc1309490>] ses_enclosure_data_process+0x900/0xe50 [ses] [ 542.582412] [<ffffffff81d5d454>] ? pm_runtime_init+0x364/0x410 [ 542.582417] [<ffffffffc130a806>] ses_intf_add+0x9d6/0xe00 [ses] [ 542.582421] [<ffffffff81d45183>] class_interface_register+0x213/0x350 [ 542.582425] [<ffffffff81d44f70>] ? class_dev_iter_exit+0x10/0x10 [ 542.582429] [<ffffffff819f44a0>] ? kvasprintf+0xf0/0xf0 [ 542.582432] [<ffffffffc1130000>] ? 0xffffffffc1130000 [ 542.582435] [<ffffffff81dff163>] scsi_register_interface+0x33/0x40 [ 542.582439] [<ffffffffc1130013>] ses_init+0x13/0x1000 [ses] [ 542.582443] [<ffffffff810021ac>] do_one_initcall+0x13c/0x2f0 [ 542.582446] [<ffffffff81002070>] ? try_to_run_init_process+0x40/0x40 [ 542.582450] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.582454] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.582458] [<ffffffff813e7e17>] ? __asan_register_globals+0x87/0xa0 [ 542.582463] [<ffffffff813199fd>] do_init_module+0x1d9/0x5bc [ 542.582466] [<ffffffff8124d669>] load_module+0x6029/0x9230 [ 542.582469] [<ffffffff81245430>] ? symbol_put_addr+0x50/0x50 [ 542.582475] [<ffffffff81247640>] ? module_frob_arch_sections+0x20/0x20 [ 542.582479] [<ffffffff8142de90>] ? open_exec+0x50/0x50 [ 542.582486] [<ffffffff8111b9ff>] ? ns_capable+0x4f/0xd0 [ 542.582489] [<ffffffff81250b43>] SyS_finit_module+0x103/0x130 [ 542.582492] [<ffffffff81250a40>] ? SyS_init_module+0x1d0/0x1d0 [ 542.582497] [<ffffffff824c6df6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.582498] Memory state around the buggy address: [ 542.582501] ffff88038c421b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582503] ffff88038c421b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582506] >ffff88038c421c00: fc 05 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582507] ^ [ 542.582509] ffff88038c421c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582512] ffff88038c421d00: fc fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 542.582513] ================================================================== [ 542.582514] ================================================================== [ 542.582519] BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0xe3b/0xe50 [ses] at addr ffff88038c421c13 [ 542.582521] Read of size 1 by task systemd-udevd/4017 [ 542.582521] Read of size 1 by task systemd-udevd/4017 [ 542.582522] ============================================================================= [ 542.582524] BUG kmalloc-8 (Tainted: G B ): kasan: bad access detected [ 542.582525] ----------------------------------------------------------------------------- [ 542.582530] INFO: Allocated in ses_enclosure_data_process+0x1e6/0xe50 [ses] age=1 cpu=2 pid=4017 [ 542.582533] ___slab_alloc.constprop.27+0x379/0x3a0 [ 542.582536] __slab_alloc.isra.24.constprop.26+0x26/0x40 [ 542.582539] __kmalloc+0x19b/0x1e0 [ 542.582542] ses_enclosure_data_process+0x1e6/0xe50 [ses] [ 542.582546] ses_intf_add+0x9d6/0xe00 [ses] [ 542.582549] class_interface_register+0x213/0x350 [ 542.582551] scsi_register_interface+0x33/0x40 [ 542.582555] ses_init+0x13/0x1000 [ses] [ 542.582557] do_one_initcall+0x13c/0x2f0 [ 542.582560] do_init_module+0x1d9/0x5bc [ 542.582562] load_module+0x6029/0x9230 [ 542.582564] SyS_finit_module+0x103/0x130 [ 542.582568] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.582571] INFO: Freed in sg_clean+0x12e/0x200 age=1 cpu=3 pid=4009 [ 542.582574] __slab_free+0x292/0x3d0 [ 542.582577] kfree+0x108/0x120 [ 542.582578] sg_clean+0x12e/0x200 [ 542.582580] usb_sg_wait+0x2ad/0x3d0 [ 542.582585] usb_stor_bulk_transfer_sglist.part.3+0xc4/0x200 [usb_storage] [ 542.582588] usb_stor_bulk_srb+0x184/0x280 [usb_storage] [ 542.582592] usb_stor_Bulk_transport+0x53e/0xf80 [usb_storage] [ 542.582596] usb_stor_invoke_transport+0xf2/0x1430 [usb_storage] [ 542.582599] usb_stor_transparent_scsi_command+0x9/0x10 [usb_storage] [ 542.582603] usb_stor_control_thread+0x530/0xac0 [usb_storage] [ 542.582606] kthread+0x1c0/0x260 [ 542.582610] ret_from_fork+0x3f/0x70 [ 542.582612] INFO: Slab 0xffffea000e310800 objects=26 used=25 fp=0xffff88038c421e78 flags=0x8000000000004080 [ 542.582614] INFO: Object 0xffff88038c421c08 @offset=7176 fp=0x0000000000000008 [ 542.582617] Bytes b4 ffff88038c421bf8: 01 00 00 00 01 00 00 00 74 97 fd ff 00 00 00 00 ........t....... [ 542.582620] Object ffff88038c421c08: 08 00 00 00 00 00 00 00 ........ [ 542.582623] CPU: 2 PID: 4017 Comm: systemd-udevd Tainted: G B 4.4.0-rc3KASan-00005-g2255702 #5 [ 542.582625] Hardware name: LENOVO 2356LRG/2356LRG, BIOS G7ETA3WW (2.63 ) 04/16/2015 [ 542.582628] ffff88038c420000 ffff8800ac3ff6c0 ffffffff819c3387 ffff88038e404240 [ 542.582632] ffff8800ac3ff6f0 ffffffff813e22f4 ffff88038e404240 ffffea000e310800 [ 542.582635] ffff88038c421c08 0000000000000000 ffff8800ac3ff718 ffffffff813e69bf [ 542.582636] Call Trace: [ 542.582639] [<ffffffff819c3387>] dump_stack+0x4b/0x74 [ 542.582642] [<ffffffff813e22f4>] print_trailer+0xf4/0x150 [ 542.582645] [<ffffffff813e69bf>] object_err+0x2f/0x40 [ 542.582649] [<ffffffff813e85fc>] kasan_report_error+0x21c/0x540 [ 542.582654] [<ffffffff813e895e>] __asan_report_load1_noabort+0x3e/0x40 [ 542.582659] [<ffffffffc13099cb>] ? ses_enclosure_data_process+0xe3b/0xe50 [ses] [ 542.582663] [<ffffffffc13099cb>] ses_enclosure_data_process+0xe3b/0xe50 [ses] [ 542.582667] [<ffffffff81d5d454>] ? pm_runtime_init+0x364/0x410 [ 542.582672] [<ffffffffc130a806>] ses_intf_add+0x9d6/0xe00 [ses] [ 542.582676] [<ffffffff81d45183>] class_interface_register+0x213/0x350 [ 542.582680] [<ffffffff81d44f70>] ? class_dev_iter_exit+0x10/0x10 [ 542.582683] [<ffffffff819f44a0>] ? kvasprintf+0xf0/0xf0 [ 542.582686] [<ffffffffc1130000>] ? 0xffffffffc1130000 [ 542.582689] [<ffffffff81dff163>] scsi_register_interface+0x33/0x40 [ 542.582693] [<ffffffffc1130013>] ses_init+0x13/0x1000 [ses] [ 542.582696] [<ffffffff810021ac>] do_one_initcall+0x13c/0x2f0 [ 542.582699] [<ffffffff81002070>] ? try_to_run_init_process+0x40/0x40 [ 542.582703] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.582707] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.582711] [<ffffffff813e7e17>] ? __asan_register_globals+0x87/0xa0 [ 542.582715] [<ffffffff813199fd>] do_init_module+0x1d9/0x5bc [ 542.582718] [<ffffffff8124d669>] load_module+0x6029/0x9230 [ 542.582721] [<ffffffff81245430>] ? symbol_put_addr+0x50/0x50 [ 542.582727] [<ffffffff81247640>] ? module_frob_arch_sections+0x20/0x20 [ 542.582730] [<ffffffff8142de90>] ? open_exec+0x50/0x50 [ 542.582735] [<ffffffff8111b9ff>] ? ns_capable+0x4f/0xd0 [ 542.582738] [<ffffffff81250b43>] SyS_finit_module+0x103/0x130 [ 542.582741] [<ffffffff81250a40>] ? SyS_init_module+0x1d0/0x1d0 [ 542.582746] [<ffffffff824c6df6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.582747] Memory state around the buggy address: [ 542.582750] ffff88038c421b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582752] ffff88038c421b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582754] >ffff88038c421c00: fc 05 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582755] ^ [ 542.582757] ffff88038c421c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.582759] ffff88038c421d00: fc fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 542.582760] ================================================================== [ 542.584193] ================================================================== [ 542.584206] BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x900/0xe50 [ses] at addr ffff88038c421c12 [ 542.584209] Read of size 1 by task systemd-udevd/4017 [ 542.584210] ============================================================================= [ 542.584212] BUG kmalloc-8 (Tainted: G B ): kasan: bad access detected [ 542.584213] ----------------------------------------------------------------------------- [ 542.584219] INFO: Allocated in ses_enclosure_data_process+0x1e6/0xe50 [ses] age=1 cpu=2 pid=4017 [ 542.584223] ___slab_alloc.constprop.27+0x379/0x3a0 [ 542.584226] __slab_alloc.isra.24.constprop.26+0x26/0x40 [ 542.584229] __kmalloc+0x19b/0x1e0 [ 542.584232] ses_enclosure_data_process+0x1e6/0xe50 [ses] [ 542.584236] ses_match_to_enclosure+0xb5/0x450 [ses] [ 542.584239] ses_intf_add+0xaa0/0xe00 [ses] [ 542.584243] class_interface_register+0x213/0x350 [ 542.584245] scsi_register_interface+0x33/0x40 [ 542.584249] ses_init+0x13/0x1000 [ses] [ 542.584252] do_one_initcall+0x13c/0x2f0 [ 542.584255] do_init_module+0x1d9/0x5bc [ 542.584258] load_module+0x6029/0x9230 [ 542.584260] SyS_finit_module+0x103/0x130 [ 542.584264] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.584267] INFO: Freed in sg_clean+0x12e/0x200 age=1 cpu=3 pid=4009 [ 542.584270] __slab_free+0x292/0x3d0 [ 542.584273] kfree+0x108/0x120 [ 542.584275] sg_clean+0x12e/0x200 [ 542.584277] usb_sg_wait+0x2ad/0x3d0 [ 542.584281] usb_stor_bulk_transfer_sglist.part.3+0xc4/0x200 [usb_storage] [ 542.584285] usb_stor_bulk_srb+0x184/0x280 [usb_storage] [ 542.584288] usb_stor_Bulk_transport+0x53e/0xf80 [usb_storage] [ 542.584292] usb_stor_invoke_transport+0xf2/0x1430 [usb_storage] [ 542.584296] usb_stor_transparent_scsi_command+0x9/0x10 [usb_storage] [ 542.584300] usb_stor_control_thread+0x530/0xac0 [usb_storage] [ 542.584303] kthread+0x1c0/0x260 [ 542.584307] ret_from_fork+0x3f/0x70 [ 542.584310] INFO: Slab 0xffffea000e310800 objects=26 used=25 fp=0xffff88038c421e78 flags=0x8000000000004080 [ 542.584311] INFO: Object 0xffff88038c421c08 @offset=7176 fp=0x0000000000000008 [ 542.584315] Bytes b4 ffff88038c421bf8: 01 00 00 00 01 00 00 00 74 97 fd ff 00 00 00 00 ........t....... [ 542.584317] Object ffff88038c421c08: 08 00 00 00 00 00 00 00 ........ [ 542.584321] CPU: 2 PID: 4017 Comm: systemd-udevd Tainted: G B 4.4.0-rc3KASan-00005-g2255702 #5 [ 542.584323] Hardware name: LENOVO 2356LRG/2356LRG, BIOS G7ETA3WW (2.63 ) 04/16/2015 [ 542.584327] ffff88038c420000 ffff8800ac3ff5f8 ffffffff819c3387 ffff88038e404240 [ 542.584331] ffff8800ac3ff628 ffffffff813e22f4 ffff88038e404240 ffffea000e310800 [ 542.584334] ffff88038c421c08 0000000000000000 ffff8800ac3ff650 ffffffff813e69bf [ 542.584335] Call Trace: [ 542.584338] [<ffffffff819c3387>] dump_stack+0x4b/0x74 [ 542.584342] [<ffffffff813e22f4>] print_trailer+0xf4/0x150 [ 542.584345] [<ffffffff813e69bf>] object_err+0x2f/0x40 [ 542.584349] [<ffffffff813e85fc>] kasan_report_error+0x21c/0x540 [ 542.584354] [<ffffffffc130842c>] ? ses_recv_diag+0xac/0xe0 [ses] [ 542.584358] [<ffffffff813e895e>] __asan_report_load1_noabort+0x3e/0x40 [ 542.584363] [<ffffffffc1309490>] ? ses_enclosure_data_process+0x900/0xe50 [ses] [ 542.584367] [<ffffffffc1309490>] ses_enclosure_data_process+0x900/0xe50 [ses] [ 542.584371] [<ffffffff813e884a>] ? kasan_report_error+0x46a/0x540 [ 542.584376] [<ffffffffc1309a95>] ses_match_to_enclosure+0xb5/0x450 [ses] [ 542.584380] [<ffffffffc13093b0>] ? ses_enclosure_data_process+0x820/0xe50 [ses] [ 542.584385] [<ffffffffc13099e0>] ? ses_enclosure_data_process+0xe50/0xe50 [ses] [ 542.584389] [<ffffffff81dd1a13>] ? __scsi_iterate_devices+0xf3/0x240 [ 542.584394] [<ffffffffc130a8d0>] ses_intf_add+0xaa0/0xe00 [ses] [ 542.584398] [<ffffffff81d45183>] class_interface_register+0x213/0x350 [ 542.584402] [<ffffffff81d44f70>] ? class_dev_iter_exit+0x10/0x10 [ 542.584405] [<ffffffff819f44a0>] ? kvasprintf+0xf0/0xf0 [ 542.584408] [<ffffffffc1130000>] ? 0xffffffffc1130000 [ 542.584411] [<ffffffff81dff163>] scsi_register_interface+0x33/0x40 [ 542.584415] [<ffffffffc1130013>] ses_init+0x13/0x1000 [ses] [ 542.584418] [<ffffffff810021ac>] do_one_initcall+0x13c/0x2f0 [ 542.584421] [<ffffffff81002070>] ? try_to_run_init_process+0x40/0x40 [ 542.584425] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.584429] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.584433] [<ffffffff813e7e17>] ? __asan_register_globals+0x87/0xa0 [ 542.584438] [<ffffffff813199fd>] do_init_module+0x1d9/0x5bc [ 542.584441] [<ffffffff8124d669>] load_module+0x6029/0x9230 [ 542.584444] [<ffffffff81245430>] ? symbol_put_addr+0x50/0x50 [ 542.584450] [<ffffffff81247640>] ? module_frob_arch_sections+0x20/0x20 [ 542.584453] [<ffffffff8142de90>] ? open_exec+0x50/0x50 [ 542.584458] [<ffffffff8111b9ff>] ? ns_capable+0x4f/0xd0 [ 542.584461] [<ffffffff81250b43>] SyS_finit_module+0x103/0x130 [ 542.584464] [<ffffffff81250a40>] ? SyS_init_module+0x1d0/0x1d0 [ 542.584469] [<ffffffff824c6df6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.584470] Memory state around the buggy address: [ 542.584473] ffff88038c421b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584475] ffff88038c421b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584478] >ffff88038c421c00: fc 05 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584479] ^ [ 542.584481] ffff88038c421c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584483] ffff88038c421d00: fc fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 542.584484] ================================================================== [ 542.584485] ================================================================== [ 542.584490] BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0xe3b/0xe50 [ses] at addr ffff88038c421c13 [ 542.584492] Read of size 1 by task systemd-udevd/4017 [ 542.584493] ============================================================================= [ 542.584495] BUG kmalloc-8 (Tainted: G B ): kasan: bad access detected [ 542.584496] ----------------------------------------------------------------------------- [ 542.584501] INFO: Allocated in ses_enclosure_data_process+0x1e6/0xe50 [ses] age=1 cpu=2 pid=4017 [ 542.584504] ___slab_alloc.constprop.27+0x379/0x3a0 [ 542.584507] __slab_alloc.isra.24.constprop.26+0x26/0x40 [ 542.584510] __kmalloc+0x19b/0x1e0 [ 542.584513] ses_enclosure_data_process+0x1e6/0xe50 [ses] [ 542.584517] ses_match_to_enclosure+0xb5/0x450 [ses] [ 542.584520] ses_intf_add+0xaa0/0xe00 [ses] [ 542.584523] class_interface_register+0x213/0x350 [ 542.584525] scsi_register_interface+0x33/0x40 [ 542.584529] ses_init+0x13/0x1000 [ses] [ 542.584531] do_one_initcall+0x13c/0x2f0 [ 542.584534] do_init_module+0x1d9/0x5bc [ 542.584536] load_module+0x6029/0x9230 [ 542.584538] SyS_finit_module+0x103/0x130 [ 542.584542] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.584545] INFO: Freed in sg_clean+0x12e/0x200 age=1 cpu=3 pid=4009 [ 542.584548] __slab_free+0x292/0x3d0 [ 542.584550] kfree+0x108/0x120 [ 542.584552] sg_clean+0x12e/0x200 [ 542.584554] usb_sg_wait+0x2ad/0x3d0 [ 542.584558] usb_stor_bulk_transfer_sglist.part.3+0xc4/0x200 [usb_storage] [ 542.584562] usb_stor_bulk_srb+0x184/0x280 [usb_storage] [ 542.584565] usb_stor_Bulk_transport+0x53e/0xf80 [usb_storage] [ 542.584569] usb_stor_invoke_transport+0xf2/0x1430 [usb_storage] [ 542.584573] usb_stor_transparent_scsi_command+0x9/0x10 [usb_storage] [ 542.584577] usb_stor_control_thread+0x530/0xac0 [usb_storage] [ 542.584580] kthread+0x1c0/0x260 [ 542.584583] ret_from_fork+0x3f/0x70 [ 542.584585] INFO: Slab 0xffffea000e310800 objects=26 used=25 fp=0xffff88038c421e78 flags=0x8000000000004080 [ 542.584587] INFO: Object 0xffff88038c421c08 @offset=7176 fp=0x0000000000000008 [ 542.584590] Bytes b4 ffff88038c421bf8: 01 00 00 00 01 00 00 00 74 97 fd ff 00 00 00 00 ........t....... [ 542.584592] Object ffff88038c421c08: 08 00 00 00 00 00 00 00 ........ [ 542.584596] CPU: 2 PID: 4017 Comm: systemd-udevd Tainted: G B 4.4.0-rc3KASan-00005-g2255702 #5 [ 542.584597] Hardware name: LENOVO 2356LRG/2356LRG, BIOS G7ETA3WW (2.63 ) 04/16/2015 [ 542.584601] ffff88038c420000 ffff8800ac3ff5f8 ffffffff819c3387 ffff88038e404240 [ 542.584604] ffff8800ac3ff628 ffffffff813e22f4 ffff88038e404240 ffffea000e310800 [ 542.584607] ffff88038c421c08 0000000000000000 ffff8800ac3ff650 ffffffff813e69bf [ 542.584608] Call Trace: [ 542.584611] [<ffffffff819c3387>] dump_stack+0x4b/0x74 [ 542.584614] [<ffffffff813e22f4>] print_trailer+0xf4/0x150 [ 542.584617] [<ffffffff813e69bf>] object_err+0x2f/0x40 [ 542.584621] [<ffffffff813e85fc>] kasan_report_error+0x21c/0x540 [ 542.584626] [<ffffffff813e895e>] __asan_report_load1_noabort+0x3e/0x40 [ 542.584630] [<ffffffffc13099cb>] ? ses_enclosure_data_process+0xe3b/0xe50 [ses] [ 542.584635] [<ffffffffc13099cb>] ses_enclosure_data_process+0xe3b/0xe50 [ses] [ 542.584638] [<ffffffff813e884a>] ? kasan_report_error+0x46a/0x540 [ 542.584643] [<ffffffffc1309a95>] ses_match_to_enclosure+0xb5/0x450 [ses] [ 542.584647] [<ffffffffc13093b0>] ? ses_enclosure_data_process+0x820/0xe50 [ses] [ 542.584652] [<ffffffffc13099e0>] ? ses_enclosure_data_process+0xe50/0xe50 [ses] [ 542.584655] [<ffffffff81dd1a13>] ? __scsi_iterate_devices+0xf3/0x240 [ 542.584660] [<ffffffffc130a8d0>] ses_intf_add+0xaa0/0xe00 [ses] [ 542.584664] [<ffffffff81d45183>] class_interface_register+0x213/0x350 [ 542.584668] [<ffffffff81d44f70>] ? class_dev_iter_exit+0x10/0x10 [ 542.584671] [<ffffffff819f44a0>] ? kvasprintf+0xf0/0xf0 [ 542.584674] [<ffffffffc1130000>] ? 0xffffffffc1130000 [ 542.584677] [<ffffffff81dff163>] scsi_register_interface+0x33/0x40 [ 542.584681] [<ffffffffc1130013>] ses_init+0x13/0x1000 [ses] [ 542.584684] [<ffffffff810021ac>] do_one_initcall+0x13c/0x2f0 [ 542.584687] [<ffffffff81002070>] ? try_to_run_init_process+0x40/0x40 [ 542.584691] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.584694] [<ffffffff813e7d06>] ? kasan_unpoison_shadow+0x36/0x50 [ 542.584698] [<ffffffff813e7e17>] ? __asan_register_globals+0x87/0xa0 [ 542.584703] [<ffffffff813199fd>] do_init_module+0x1d9/0x5bc [ 542.584706] [<ffffffff8124d669>] load_module+0x6029/0x9230 [ 542.584709] [<ffffffff81245430>] ? symbol_put_addr+0x50/0x50 [ 542.584715] [<ffffffff81247640>] ? module_frob_arch_sections+0x20/0x20 [ 542.584718] [<ffffffff8142de90>] ? open_exec+0x50/0x50 [ 542.584723] [<ffffffff8111b9ff>] ? ns_capable+0x4f/0xd0 [ 542.584726] [<ffffffff81250b43>] SyS_finit_module+0x103/0x130 [ 542.584728] [<ffffffff81250a40>] ? SyS_init_module+0x1d0/0x1d0 [ 542.584733] [<ffffffff824c6df6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 542.584735] Memory state around the buggy address: [ 542.584737] ffff88038c421b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584739] ffff88038c421b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584741] >ffff88038c421c00: fc 05 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584742] ^ [ 542.584744] ffff88038c421c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 542.584747] ffff88038c421d00: fc fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 542.584748] ================================================================== [ 542.585112] ses 6:0:0:1: Attached Enclosure device [ 542.897281] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 542.975864] sd 6:0:0:0: [sdb] Attached SCSI disk Download attachment "config.gz" of type "application/gzip" (40617 bytes) Download attachment "demidecode.txt.gz" of type "application/gzip" (4069 bytes) Download attachment "dmesg.txt.gz" of type "application/gzip" (22338 bytes) Download attachment "hdparm_sdb.txt.gz" of type "application/gzip" (1539 bytes) Download attachment "lsmod.txt.gz" of type "application/gzip" (1436 bytes) Download attachment "signature.asc" of type "application/pgp-signature" (950 bytes)
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