kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 17366 Comm: blkid Not tainted 5.2.0+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:send_hsr_supervision_frame+0x38/0xf20 net/hsr/hsr_device.c:255 Code: 89 fd 41 54 53 48 83 ec 50 89 75 bc e8 11 07 54 fa 49 8d 45 10 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 0c 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b RSP: 0000:ffff8880ae809c58 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff871d8677 RDX: 0000000000000002 RSI: ffffffff871d732f RDI: 0000000000000000 RBP: ffff8880ae809cd0 R08: ffff8880872f82c0 R09: ffffed1015d06c84 R10: ffffed1015d06c83 R11: ffff8880ae83641b R12: ffff8880933d5700 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007effba30e740(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007effb9c8e8b0 CR3: 000000008a677000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:339 call_timer_fn+0x193/0x720 kernel/time/timer.c:1322 expire_timers kernel/time/timer.c:1366 [inline] __run_timers kernel/time/timer.c:1685 [inline] __run_timers kernel/time/timer.c:1653 [inline] run_timer_softirq+0x66f/0x1740 kernel/time/timer.c:1698 __do_softirq+0x25e/0x913 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:537 [inline] smp_apic_timer_interrupt+0x171/0x5a0 arch/x86/kernel/apic/apic.c:1095 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:kasan_check_write+0x14/0x20 mm/kasan/common.c:101 Code: 4d 08 e8 af 23 00 00 5d c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 55 89 f6 ba 01 00 00 00 48 89 e5 48 8b 4d 08 e8 8c 23 00 00 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 55 31 d2 be 40 00 00 00 48 89 RSP: 0000:ffff888065a1fad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: fffff9400004ee7f RBX: 0000000000000000 RCX: ffffffff81a074cf RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea00002773f0 RBP: ffff888065a1fad8 R08: 1ffffd400004ee7e R09: fffff9400004ee7f R10: fffff9400004ee7e R11: ffffea00002773f3 R12: ffff88809511dca0 R13: ffffea00002773c0 R14: 0000000009dcf025 R15: ffff888065a1fd80 atomic_inc_and_test include/asm-generic/atomic-instrumented.h:757 [inline] page_add_file_rmap+0x3bf/0xc50 mm/rmap.c:1205 alloc_set_pte+0x4aa/0x1900 mm/memory.c:3355 filemap_map_pages+0x1016/0x12e0 mm/filemap.c:2702 do_fault_around mm/memory.c:3498 [inline] do_read_fault mm/memory.c:3532 [inline] do_fault mm/memory.c:3666 [inline] handle_pte_fault mm/memory.c:3897 [inline] __handle_mm_fault+0x31e2/0x3eb0 mm/memory.c:4021 handle_mm_fault+0x1b5/0x6b0 mm/memory.c:4058 do_user_addr_fault arch/x86/mm/fault.c:1461 [inline] __do_page_fault+0x5f4/0xdb0 arch/x86/mm/fault.c:1527 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1558 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1183 RIP: 0033:0x7effb9bd4840 Code: ff 49 8b 33 4c 8b 46 58 49 81 c0 00 02 00 00 64 4d 89 01 0f b6 72 ff e9 8d fd ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <0f> b6 16 31 c0 38 17 74 05 19 c0 83 c8 01 f3 c3 53 b8 00 00 00 80 RSP: 002b:00007fff397eecd8 EFLAGS: 00010202 RAX: 00007effb9c8e8b0 RBX: 00007effb9c8e7a0 RCX: 0000000000000008 RDX: 0000000000000044 RSI: 00007effb9c8e8b0 RDI: 00007fff397eed30 RBP: 00007fff397eed30 R08: 00007effb9bd4840 R09: 0000000000000008 R10: 00007fff397eeba0 R11: 00007fff397eeba0 R12: 0000000000000008 R13: 0000000000000022 R14: 0000000000000044 R15: 0000000000000000 Modules linked in: ---[ end trace 7fd03be3f18b406c ]--- RIP: 0010:send_hsr_supervision_frame+0x38/0xf20 net/hsr/hsr_device.c:255 Code: 89 fd 41 54 53 48 83 ec 50 89 75 bc e8 11 07 54 fa 49 8d 45 10 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 0c 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b RSP: 0000:ffff8880ae809c58 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff871d8677 RDX: 0000000000000002 RSI: ffffffff871d732f RDI: 0000000000000000 RBP: ffff8880ae809cd0 R08: ffff8880872f82c0 R09: ffffed1015d06c84 R10: ffffed1015d06c83 R11: ffff8880ae83641b R12: ffff8880933d5700 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007effba30e740(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007effb9c8e8b0 CR3: 000000008a677000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600