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: 4873 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 kasan: CONFIG_KASAN_INLINE enabled Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:253 [inline] RIP: 0010:do_syscall_64+0x13b/0x620 arch/x86/entry/common.c:296 Code: 00 0f 85 be 04 00 00 48 89 45 50 e8 6f 2e 67 00 48 b8 00 00 00 00 00 fc ff df 65 48 8b 1c 25 00 00 00 00 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 84 04 00 00 48 c7 c0 c0 56 d2 88 4c 8b 23 48 ba RSP: 0018:ffff88805595ff28 EFLAGS: 00010246 kasan: CONFIG_KASAN_INLINE enabled RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100ab2bff5 RDX: 0000000000000000 RSI: ffffffff81009b31 RDI: ffff88805595ffa8 RBP: ffff88805595ff58 R08: ffff8880867c2300 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff88d256d8 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000001868940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 000000005003f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kasan: CONFIG_KASAN_INLINE enabled DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ad51 kasan: CONFIG_KASAN_INLINE enabled Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 8a 46 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 46 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffcb46d2f60 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: 0000000000000000 RBX: 000000000015b578 RCX: 000000000045ad51 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcb46d2f70 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffcb46d3070 R11: 0000000000000293 R12: 000000000078bf00 R13: 000000000078c900 R14: ffffffffffffffff R15: 000000000078bf0c kasan: GPF could be caused by NULL-ptr deref or user memory access Modules linked in: kasan: CONFIG_KASAN_INLINE enabled kasan: CONFIG_KASAN_INLINE enabled kasan: CONFIG_KASAN_INLINE enabled kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access kasan: GPF could be caused by NULL-ptr deref or user memory access kasan: GPF could be caused by NULL-ptr deref or user memory access kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#2] PREEMPT SMP KASAN kasan: CONFIG_KASAN_INLINE enabled CPU: 0 PID: 6894 Comm: syz-executor.5 Tainted: G D 4.19.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:253 [inline] RIP: 0010:do_syscall_64+0x13b/0x620 arch/x86/entry/common.c:296 Code: 00 0f 85 be 04 00 00 48 89 45 50 e8 6f 2e 67 00 48 b8 00 00 00 00 00 fc ff df 65 48 8b 1c 25 00 00 00 00 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 84 04 00 00 48 c7 c0 c0 56 d2 88 4c 8b 23 48 ba RSP: 0018:ffff8880562b7f28 EFLAGS: 00010246 kasan: CONFIG_KASAN_INLINE enabled RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100ac56ff5 RDX: 0000000000000000 RSI: ffffffff81009b31 RDI: ffff8880562b7fa8 RBP: ffff8880562b7f58 R08: ffff8880562a8140 R09: ffffed1015ce4733 R10: ffffed1015ce4732 R11: ffff8880ae723993 R12: 0000000000000000 R13: ffffffff88d256d8 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000002671940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 000000005626f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ad30 Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 21 dc 84 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 8a 46 00 00 RSP: 002b:00007ffdbdd62168 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: 0000000000000000 RBX: 000000000015b265 RCX: 000000000045ad30 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdbdd62170 RBP: 0000000000001d86 R08: 0000000000000001 R09: 0000000002671940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 00007ffdbdd621c0 R14: 000000000015b0f5 R15: 00007ffdbdd621d0 Modules linked in: general protection fault: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 6750 Comm: syz-executor.3 Tainted: G D 4.19.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:253 [inline] RIP: 0010:do_syscall_64+0x13b/0x620 arch/x86/entry/common.c:296 Code: 00 0f 85 be 04 00 00 48 89 45 50 e8 6f 2e 67 00 48 b8 00 00 00 00 00 fc ff df 65 48 8b 1c 25 00 00 00 00 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 84 04 00 00 48 c7 c0 c0 56 d2 88 4c 8b 23 48 ba RSP: 0018:ffff888081917f28 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11010322ff5 RDX: 0000000000000000 RSI: ffffffff81009b31 RDI: ffff888081917fa8 RBP: ffff888081917f58 R08: ffff88808190c280 R09: ffffed1015ce4733 R10: ffffed1015ce4732 R11: ffff8880ae723993 R12: 0000000000000000 R13: ffffffff88d256d8 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000f04940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31223000 CR3: 000000008190e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ad30 Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 21 dc 84 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 8a 46 00 00 RSP: 002b:00007ffd5c59ff98 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: 0000000000000000 RBX: 000000000015b2cd RCX: 000000000045ad30 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd5c59ffa0 RBP: 0000000000001689 R08: 0000000000000001 R09: 0000000000f04940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007ffd5c59fff0 R14: 000000000015b083 R15: 00007ffd5c5a0000 Modules linked in: general protection fault: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 6849 Comm: syz-executor.4 Tainted: G D 4.19.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:253 [inline] RIP: 0010:do_syscall_64+0x13b/0x620 arch/x86/entry/common.c:296 Code: 00 0f 85 be 04 00 00 48 89 45 50 e8 6f 2e 67 00 48 b8 00 00 00 00 00 fc ff df 65 48 8b 1c 25 00 00 00 00 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 84 04 00 00 48 c7 c0 c0 56 d2 88 4c 8b 23 48 ba RSP: 0018:ffff88805970ff28 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100b2e1ff5 RDX: 0000000000000000 RSI: ffffffff81009b31 RDI: ffff88805970ffa8 RBP: ffff88805970ff58 R08: ffff888059702580 R09: ffffed1015ce4733 R10: ffffed1015ce4732 R11: ffff8880ae723993 R12: 0000000000000000 R13: ffffffff88d256d8 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000026dc940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 00000000596ef000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ad30 Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 21 dc 84 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 8a 46 00 00 RSP: 002b:00007ffee221a138 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: 0000000000000000 RBX: 000000000015b05c RCX: 000000000045ad30 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffee221a140 RBP: 0000000000001284 R08: 0000000000000001 R09: 00000000026dc940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 00007ffee221a190 R14: 000000000015abb8 R15: 00007ffee221a1a0 Modules linked in: ---[ end trace 9719aa0d8d239f7b ]--- RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:253 [inline] RIP: 0010:do_syscall_64+0x13b/0x620 arch/x86/entry/common.c:296 Code: 00 0f 85 be 04 00 00 48 89 45 50 e8 6f 2e 67 00 48 b8 00 00 00 00 00 fc ff df 65 48 8b 1c 25 00 00 00 00 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 84 04 00 00 48 c7 c0 c0 56 d2 88 4c 8b 23 48 ba RSP: 0018:ffff88805595ff28 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100ab2bff5 RDX: 0000000000000000 RSI: ffffffff81009b31 RDI: ffff88805595ffa8 RBP: ffff88805595ff58 R08: ffff8880867c2300 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff88d256d8 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000026dc940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 00000000596ef000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400