general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 27349 Comm: systemd-udevd Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bdev_read_page+0x37/0x190 fs/block_dev.c:703 Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 38 28 bf ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 2a dc ec ff bd c0 04 00 00 48 03 RSP: 0018:ffff8881d3b77418 EFLAGS: 00010202 RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881c9f96c80 RDX: 0000000000000000 RSI: 1103a76eeb800000 RDI: 0000000000000000 RBP: ffff8881d3b77630 R08: ffffffff81837d23 R09: fffff94000ed1001 R10: fffff94000ed1001 R11: 0000000000000000 R12: 0000000000000000 R13: ffffea0007688000 R14: dffffc0000000000 R15: dffffc0000000000 FS: 00007fdf7ef048c0(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000002b71978 CR3: 00000001d77cf003 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: do_mpage_readpage+0x14b7/0x1b80 fs/mpage.c:338 mpage_readpages+0x395/0x500 fs/mpage.c:440 read_pages+0x108/0x3f0 mm/readahead.c:126 __do_page_cache_readahead+0x470/0x510 mm/readahead.c:212 force_page_cache_readahead mm/readahead.c:243 [inline] page_cache_sync_readahead+0x331/0x3c0 mm/readahead.c:522 generic_file_buffered_read mm/filemap.c:2051 [inline] generic_file_read_iter+0x626/0x20a0 mm/filemap.c:2324 call_read_iter include/linux/fs.h:1952 [inline] new_sync_read fs/read_write.c:414 [inline] __vfs_read+0x576/0x6f0 fs/read_write.c:427 vfs_read+0x166/0x380 fs/read_write.c:461 ksys_read+0x168/0x2a0 fs/read_write.c:587 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fdf7e04b210 Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 RSP: 002b:00007ffebb3a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005575721f2bf0 RCX: 00007fdf7e04b210 RDX: 0000000000000400 RSI: 00005575721f2c18 RDI: 000000000000000f RBP: 00005575721f4550 R08: 00007fdf7e035fa8 R09: 0000000000000430 R10: 000000000000006d R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000400 R14: 00005575721f45a0 R15: 0000000000000400 Modules linked in: ---[ end trace 2280f76a2c0afe08 ]--- RIP: 0010:bdev_read_page+0x37/0x190 fs/block_dev.c:703 Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 38 28 bf ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 2a dc ec ff bd c0 04 00 00 48 03 RSP: 0018:ffff8881d3b77418 EFLAGS: 00010202 RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881c9f96c80 RDX: 0000000000000000 RSI: 1103a76eeb800000 RDI: 0000000000000000 RBP: ffff8881d3b77630 R08: ffffffff81837d23 R09: fffff94000ed1001 R10: fffff94000ed1001 R11: 0000000000000000 R12: 0000000000000000 R13: ffffea0007688000 R14: dffffc0000000000 R15: dffffc0000000000 FS: 00007fdf7ef048c0(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ff810 CR3: 00000001d77cf003 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600