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: 6847 Comm: syz-executor.1 Not tainted 5.4.97-syzkaller-00243-g489e9c226bb5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ioctl_permit_fill fs/incfs/pseudo_files.c:152 [inline] RIP: 0010:pending_reads_dispatch_ioctl+0x5ec/0x2a60 fs/incfs/pseudo_files.c:906 Code: 45 89 ef 45 31 ed e9 ad 04 00 00 e8 1e 73 80 ff e9 0f 01 00 00 49 8d 5e 28 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 56 28 af ff 48 c7 c0 40 d9 fc 84 48 RSP: 0018:ffff8881dfb37940 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000 RDX: dffffc0000000000 RSI: ffff8881e9c03f00 RDI: ffff8881e9c042f4 RBP: ffff8881dfb37cb0 R08: ffffffff819eec57 R09: 0000000000000003 R10: ffffed103bf66f59 R11: 0000000000000004 R12: 1ffff1103bf66f58 R13: 1ffff1103c7ffe04 R14: 0000000000000000 R15: ffff8881e3fff020 FS: 00007fed56520700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe33183cb8 CR3: 00000001ebc2d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_vfs_ioctl+0x76a/0x1720 fs/ioctl.c:47 ksys_ioctl fs/ioctl.c:742 [inline] __do_sys_ioctl fs/ioctl.c:749 [inline] __se_sys_ioctl fs/ioctl.c:747 [inline] __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x465b09 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fed56520188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 RDX: 0000000000400000 RSI: 0000000040046721 RDI: 0000000000000004 RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fffc0d5302f R14: 00007fed56520300 R15: 0000000000022000 Modules linked in: ---[ end trace 759f57312370dc56 ]--- RIP: 0010:ioctl_permit_fill fs/incfs/pseudo_files.c:152 [inline] RIP: 0010:pending_reads_dispatch_ioctl+0x5ec/0x2a60 fs/incfs/pseudo_files.c:906 Code: 45 89 ef 45 31 ed e9 ad 04 00 00 e8 1e 73 80 ff e9 0f 01 00 00 49 8d 5e 28 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 56 28 af ff 48 c7 c0 40 d9 fc 84 48 RSP: 0018:ffff8881dfb37940 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000 RDX: dffffc0000000000 RSI: ffff8881e9c03f00 RDI: ffff8881e9c042f4 RBP: ffff8881dfb37cb0 R08: ffffffff819eec57 R09: 0000000000000003 R10: ffffed103bf66f59 R11: 0000000000000004 R12: 1ffff1103bf66f58 R13: 1ffff1103c7ffe04 R14: 0000000000000000 R15: ffff8881e3fff020 FS: 00007fed56520700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1ab6418000 CR3: 00000001ebc2d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400