rtc_cmos 00:00: Alarms can be up to one day in the future rtc_cmos 00:00: Alarms can be up to one day in the future EXT4-fs (sda1): Unrecognized mount option "inie" or missing value ================================================================== BUG: KASAN: slab-out-of-bounds in memset include/linux/string.h:332 [inline] BUG: KASAN: slab-out-of-bounds in __ext4_expand_extra_isize.isra.0+0x10b/0x1c0 fs/ext4/inode.c:5832 Write of size 2147483615 at addr ffff8881cfd023a0 by task syz-executor.5/32016 CPU: 0 PID: 32016 Comm: syz-executor.5 Not tainted 4.14.155-syzkaller #0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xe5/0x154 lib/dump_stack.c:58 print_address_description+0x60/0x226 mm/kasan/report.c:187 __kasan_report.cold+0x1a/0x41 mm/kasan/report.c:316 memset+0x20/0x40 mm/kasan/common.c:113 memset include/linux/string.h:332 [inline] __ext4_expand_extra_isize.isra.0+0x10b/0x1c0 fs/ext4/inode.c:5832 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5884 [inline] ext4_mark_inode_dirty+0x471/0x7f0 fs/ext4/inode.c:5960 ext4_dirty_inode+0x6c/0x90 fs/ext4/inode.c:5994 __mark_inode_dirty+0x69c/0x1080 fs/fs-writeback.c:2144 mark_inode_dirty_sync include/linux/fs.h:2055 [inline] dquot_claim_block include/linux/quotaops.h:352 [inline] ext4_da_update_reserve_space+0x3f4/0x780 fs/ext4/inode.c:378 ext4_ext_map_blocks+0x2b31/0x4a40 fs/ext4/extents.c:4610 ext4_map_blocks+0x7f4/0x1600 fs/ext4/inode.c:636 mpage_map_one_extent fs/ext4/inode.c:2481 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2534 [inline] ext4_writepages+0x16ed/0x30a0 fs/ext4/inode.c:2905 do_writepages+0xe5/0x280 mm/page-writeback.c:2348 __filemap_fdatawrite_range+0x206/0x2a0 mm/filemap.c:348 file_write_and_wait_range+0x84/0x100 mm/filemap.c:678 __generic_file_fsync+0x70/0x190 fs/libfs.c:981 ext4_sync_file+0x3ac/0x1250 fs/ext4/fsync.c:120 vfs_fsync_range+0x106/0x260 fs/sync.c:196 generic_write_sync include/linux/fs.h:2713 [inline] ext4_file_write_iter+0x883/0xdb0 fs/ext4/file.c:279 call_write_iter include/linux/fs.h:1798 [inline] do_iter_readv_writev+0x379/0x580 fs/read_write.c:679 do_iter_write fs/read_write.c:958 [inline] do_iter_write+0x152/0x550 fs/read_write.c:939 vfs_iter_write+0x70/0xa0 fs/read_write.c:971 iter_file_splice_write+0x560/0xa50 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x118/0x160 fs/splice.c:1018 splice_direct_to_actor+0x292/0x760 fs/splice.c:973 do_splice_direct+0x177/0x240 fs/splice.c:1061 do_sendfile+0x493/0xb20 fs/read_write.c:1445 SYSC_sendfile64 fs/read_write.c:1506 [inline] SyS_sendfile64+0x11f/0x140 fs/read_write.c:1492 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a639 RSP: 002b:00007f0e8a0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a639 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 00008000fffffffe R11: 0000000000000246 R12: 00007f0e8a0dc6d4 R13: 00000000004c83bf R14: 00000000004de7f0 R15: 00000000ffffffff The buggy address belongs to the page: page:ffffea00073f4080 count:2 mapcount:0 mapping:ffff8881da4170d0 index:0x445 flags: 0x400000000000203a(referenced|dirty|lru|active|private) raw: 400000000000203a ffff8881da4170d0 0000000000000445 00000002ffffffff raw: ffffea0006a40f60 ffffea00069d7f20 ffff8881d5353bd0 ffff8881da81aa80 page dumped because: kasan: bad access detected page->mem_cgroup:ffff8881da81aa80 Memory state around the buggy address: ffff8881d0018900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8881d0018980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8881d0018a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc ^ ffff8881d0018a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8881d0018b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! EXT4-fs error (device sda1): ext4_xattr_set_entry:1605: inode #16952: comm syz-executor.3: corrupted xattr entries rtc_cmos 00:00: Alarms can be up to one day in the future BUG: unable to handle kernel paging request at 000000003c32a222 IP: freelist_dereference mm/slub.c:272 [inline] IP: get_freepointer mm/slub.c:278 [inline] IP: get_freepointer_safe mm/slub.c:293 [inline] IP: slab_alloc_node mm/slub.c:2755 [inline] IP: slab_alloc mm/slub.c:2800 [inline] IP: kmem_cache_alloc+0x84/0x360 mm/slub.c:2805 PGD 1c6f7f067 P4D 1c6f7f067 PUD 1d6bb3063 PMD 1d0aa8063 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI Modules linked in: CPU: 1 PID: 1707 Comm: mcstransd Tainted: G B 4.14.155-syzkaller #0 task: 000000005308a468 task.stack: 000000005abe7c90 RIP: 0010:freelist_dereference mm/slub.c:272 [inline] RIP: 0010:get_freepointer mm/slub.c:278 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:293 [inline] RIP: 0010:slab_alloc_node mm/slub.c:2755 [inline] RIP: 0010:slab_alloc mm/slub.c:2800 [inline] RIP: 0010:kmem_cache_alloc+0x84/0x360 mm/slub.c:2805 RSP: 0018:ffff8881d39afc48 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000014080c0 RCX: 000000000002dec0 RDX: 0000000000ab8781 RSI: 0000000000ab8781 RDI: ffff8881d3e45e24 RBP: ffff8881da97e600 R08: 000000000002dec0 R09: fffffbfff4886136 R10: fffffbfff4886135 R11: ffffffffa44309ab R12: 00000000014080c0 R13: ffffffffa2172c56 R14: ffff8881d7382a00 R15: ffff8881da97e600 FS: 00007fde919747a0(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8881d7382a00 CR3: 00000001d4660004 CR4: 00000000001606a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmem_cache_zalloc include/linux/slab.h:651 [inline] get_empty_filp+0x86/0x3d0 fs/file_table.c:123 alloc_file+0x24/0x3b0 fs/file_table.c:164 sock_alloc_file+0x123/0x300 net/socket.c:416 SYSC_accept4 net/socket.c:1575 [inline] SyS_accept4+0x224/0x5c0 net/socket.c:1537 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7fde90e50f40 RSP: 002b:00007fff3dd9a298 EFLAGS: 00000246 ORIG_RAX: 000000000000002b RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fde90e50f40 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000558e4805c340 R08: 0000000000000000 R09: 00007fde90e97620 R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000004 Code: 48 89 c8 65 48 03 05 24 fe ed 5d 48 8b 70 08 48 39 f2 75 e7 4c 8b 30 4d 85 f6 0f 84 43 01 00 00 4d 8b 07 49 63 47 20 41 f6 c0 0f <49> 8b 1c 06 0f 85 44 01 00 00 48 8d 4a 40 4c 89 f0 65 49 0f c7 RIP: freelist_dereference mm/slub.c:272 [inline] RSP: ffff8881d39afc48 RIP: get_freepointer mm/slub.c:278 [inline] RSP: ffff8881d39afc48 RIP: get_freepointer_safe mm/slub.c:293 [inline] RSP: ffff8881d39afc48 RIP: slab_alloc_node mm/slub.c:2755 [inline] RSP: ffff8881d39afc48 RIP: slab_alloc mm/slub.c:2800 [inline] RSP: ffff8881d39afc48 RIP: kmem_cache_alloc+0x84/0x360 mm/slub.c:2805 RSP: ffff8881d39afc48 CR2: ffff8881d7382a00 ---[ end trace 6d1c546b06184db9 ]--- BUG: unable to handle kernel paging request