audit: type=1800 audit(1586963315.487:179): pid=17499 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16577 res=0 MINIX-fs: mounting unchecked file system, running fsck is recommended overlayfs: failed to resolve './fie00%D@_i賌OM3˫Kgٯ _cc37z RW{ %&GF쎟 g.{6}Z*czf5Vէ͠ g?1j%IFlZS7Z 49 0f ba 2c 24 02 40 0f 92 c6 31 ff 40 88 74 24 78 e8 7d 0d 6f RSP: 0018:ffff88804099f788 EFLAGS: 00010246 RAX: 0000000000000007 RBX: ffff88804099f888 RCX: 1ffffffff11f89f8 RDX: 0000000000000000 RSI: ffffffff88b92960 RDI: ffff88809a55c2a4 RBP: ffff88804099f920 R08: ffff88809a55c280 R09: fffff940003e5a9f R10: fffff940003e5a9e R11: ffffea0001f2d4f7 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88804099f84c R15: 0000000000000c98 FS: 00007f6a81242700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000009b365000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: minix_get_block+0xe5/0x110 fs/minix/inode.c:379 __block_write_begin_int+0x480/0x17a0 fs/buffer.c:1967 __block_write_begin fs/buffer.c:2017 [inline] block_write_begin+0x58/0x2e0 fs/buffer.c:2076 minix_write_begin+0x35/0xe0 fs/minix/inode.c:415 generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3162 __generic_file_write_iter+0x24c/0x610 mm/filemap.c:3287 generic_file_write_iter+0x37f/0x729 mm/filemap.c:3315 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x512/0x760 fs/read_write.c:487 vfs_write+0x206/0x550 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c889 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6a81241c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f6a812426d4 RCX: 000000000045c889 RDX: 0000000008800000 RSI: 0000000020000480 RDI: 0000000000000004 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000cde R14: 00000000004cf06a R15: 000000000076bf0c Modules linked in: CR2: 0000000000000000 ---[ end trace 1ae33ed91af53142 ]--- RIP: 0010:test_and_set_bit arch/x86/include/asm/bitops.h:209 [inline] RIP: 0010:test_and_set_bit_lock arch/x86/include/asm/bitops.h:223 [inline] RIP: 0010:trylock_buffer include/linux/buffer_head.h:359 [inline] RIP: 0010:lock_buffer include/linux/buffer_head.h:365 [inline] RIP: 0010:alloc_branch fs/minix/itree_common.c:88 [inline] RIP: 0010:get_block+0x76c/0x1300 fs/minix/itree_common.c:191 Code: 00 00 49 8b bc 24 28 01 00 00 b9 08 00 00 00 e8 fa 42 bc ff 31 d2 be 6c 01 00 00 48 c7 c7 60 48 7c 87 49 89 c4 e8 94 64 4e ff 49 0f ba 2c 24 02 40 0f 92 c6 31 ff 40 88 74 24 78 e8 7d 0d 6f RSP: 0018:ffff88804099f788 EFLAGS: 00010246 RAX: 0000000000000007 RBX: ffff88804099f888 RCX: 1ffffffff11f89f8 RDX: 0000000000000000 RSI: ffffffff88b92960 RDI: ffff88809a55c2a4 RBP: ffff88804099f920 R08: ffff88809a55c280 R09: fffff940003e5a9f 9pnet: Insufficient options for proto=fd R10: fffff940003e5a9e R11: ffffea0001f2d4f7 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88804099f84c R15: 0000000000000c98 overlayfs: failed to resolve './fie00%D@_i賌OM3˫Kgٯ _cc37z RW{ %&GF쎟 g.{6}Z*czf5Vէ͠ g?1j%IFlZS7Z