Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts.
2023/09/20 18:49:12 ignoring optional flag "sandboxArg"="0"
2023/09/20 18:49:13 parsed 1 programs
2023/09/20 18:49:14 executed programs: 0
[   46.668546] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   46.712847] IPVS: ftp: loaded support on port[0] = 21
[   48.187586] ==================================================================
[   48.194951] BUG: KASAN: slab-out-of-bounds in memcpy_from_page+0x73/0xe0
[   48.201761] Read of size 2048 at addr ffff8801e6821400 by task loop0/3041
[   48.208653] 
[   48.210255] CPU: 1 PID: 3041 Comm: loop0 Not tainted 4.19.0-syzkaller #0
[   48.217059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[   48.226382] Call Trace:
[   48.228942]  dump_stack+0x10c/0x17a
[   48.232551]  print_address_description.cold.6+0x9/0x244
[   48.237895]  kasan_report.cold.7+0x242/0x305
[   48.242272]  ? memcpy_from_page+0x73/0xe0
[   48.246402]  check_memory_region+0x13c/0x1b0
[   48.250792]  memcpy+0x23/0x50
[   48.253889]  memcpy_from_page+0x73/0xe0
[   48.257847]  iov_iter_copy_from_user_atomic+0x478/0x980
[   48.263181]  generic_perform_write+0x291/0x470
[   48.267731]  ? filemap_page_mkwrite+0x280/0x280
[   48.272369]  ? file_update_time+0x270/0x3f0
[   48.276663]  ? lock_acquire+0x177/0x310
[   48.280603]  ? current_time+0x140/0x140
[   48.284543]  ? lock_acquire+0x177/0x310
[   48.288484]  __generic_file_write_iter+0x205/0x590
[   48.293382]  generic_file_write_iter+0x302/0x660
[   48.298105]  ? mempool_free_slab+0x12/0x20
[   48.302306]  do_iter_readv_writev+0x4ae/0x960
[   48.306769]  ? clone_verify_area+0x1e0/0x1e0
[   48.311231]  ? rw_verify_area+0xb8/0x2b0
[   48.315263]  ? blk_queue_exit+0x58/0xd0
[   48.319204]  do_iter_write+0x12a/0x510
[   48.323086]  ? lock_acquire+0x177/0x310
[   48.327028]  ? lo_write_bvec+0x252/0x310
[   48.331060]  vfs_iter_write+0x5b/0xb0
[   48.334913]  lo_write_bvec+0x127/0x310
[   48.338767]  ? lo_rw_aio_do_completion+0x90/0x90
[   48.343523]  ? __lock_acquire.isra.10+0x116/0x1870
[   48.348422]  loop_queue_work+0xac5/0x1ffb
[   48.352539]  ? lock_downgrade+0x590/0x590
[   48.356653]  ? loop_control_ioctl+0x2d0/0x2d0
[   48.361289]  ? __lock_acquire.isra.10+0x116/0x1870
[   48.366188]  ? kthread_worker_fn+0x1b4/0x640
[   48.370567]  ? lock_downgrade+0x590/0x590
[   48.374685]  ? lock_acquire+0x177/0x310
[   48.378627]  ? do_raw_spin_unlock+0x172/0x260
[   48.383108]  kthread_worker_fn+0x1ff/0x640
[   48.387316]  ? lock_downgrade+0x590/0x590
[   48.391521]  ? __kthread_init_worker+0xf0/0xf0
[   48.396078]  ? do_raw_spin_unlock+0x172/0x260
[   48.400546]  loop_kthread_worker_fn+0x4c/0x60
[   48.405012]  kthread+0x2ef/0x3a0
[   48.408371]  ? loop_get_status64+0x100/0x100
[   48.412747]  ? kthread_park+0xf0/0xf0
[   48.416534]  ret_from_fork+0x1f/0x30
[   48.420224] 
[   48.421828] Allocated by task 3039:
[   48.425433]  kasan_kmalloc.part.1+0x62/0xf0
[   48.429729]  kasan_kmalloc+0xaf/0xc0
[   48.433503]  __kmalloc+0x139/0x260
[   48.437032]  hfsplus_read_wrapper+0xa1b/0xee0
[   48.441528]  hfsplus_fill_super+0x2e4/0x1770
[   48.445934]  mount_bdev+0x26f/0x330
[   48.449542]  hfsplus_mount+0x10/0x20
[   48.453313]  mount_fs+0x7f/0x1f0
[   48.456658]  vfs_kern_mount.part.11+0x58/0x3d0
[   48.461217]  do_mount+0x376/0x26e0
[   48.464731]  ksys_mount+0xb1/0xd0
[   48.468153]  __x64_sys_mount+0xb9/0x150
[   48.472102]  do_syscall_64+0xca/0x340
[   48.475891]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.481047] 
[   48.482645] Freed by task 2092:
[   48.485900]  __kasan_slab_free+0x167/0x240
[   48.490103]  kasan_slab_free+0xe/0x10
[   48.493872]  kfree+0x10c/0x270
[   48.497037]  skb_free_head+0x74/0x90
[   48.500722]  skb_release_data+0x4cf/0x670
[   48.504838]  skb_release_all+0x3d/0x50
[   48.508691]  consume_skb+0xaf/0x1d0
[   48.512305]  netlink_unicast+0x445/0x650
[   48.516372]  netlink_sendmsg+0x680/0xc00
[   48.520399]  sock_sendmsg+0xac/0xf0
[   48.524011]  __sys_sendto+0x1d8/0x2a0
[   48.527782]  __x64_sys_sendto+0xdc/0x1a0
[   48.531811]  do_syscall_64+0xca/0x340
[   48.535582]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.540736] 
[   48.542337] The buggy address belongs to the object at ffff8801e6821400
[   48.542337]  which belongs to the cache kmalloc-512 of size 512
[   48.554961] The buggy address is located 0 bytes inside of
[   48.554961]  512-byte region [ffff8801e6821400, ffff8801e6821600)
[   48.566653] The buggy address belongs to the page:
[   48.571552] page:ffffea00079a0800 count:1 mapcount:0 mapping:ffff8801f6802c00 index:0x0 compound_mapcount: 0
[   48.581500] flags: 0x100000000008100(slab|head)
[   48.586138] raw: 0100000000008100 ffffea00079a0880 0000000600000006 ffff8801f6802c00
[   48.593997] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000
[   48.601941] page dumped because: kasan: bad access detected
[   48.607623] page allocated via order 1, migratetype Unmovable, gfp_mask 0x152c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC)
[   48.621477]  get_page_from_freelist+0x2bf3/0x4050
[   48.626301]  __alloc_pages_nodemask+0x390/0x2300
[   48.631051]  alloc_pages_current+0xfd/0x290
[   48.635351]  new_slab+0x44b/0x7b0
[   48.638781]  ___slab_alloc+0x600/0x890
[   48.642640]  __slab_alloc+0x2f/0x60
[   48.646244]  __kmalloc_node_track_caller+0xd7/0x2f0
[   48.651240]  __kmalloc_reserve.isra.7+0x2c/0xc0
[   48.655907]  __alloc_skb+0xd7/0x580
[   48.659617]  netlink_sendmsg+0x961/0xc00
[   48.663740]  sock_sendmsg+0xac/0xf0
[   48.667521]  ___sys_sendmsg+0x647/0x950
[   48.671481]  __sys_sendmsg+0xd9/0x180
[   48.675250]  __x64_sys_sendmsg+0x73/0xb0
[   48.679282]  do_syscall_64+0xca/0x340
[   48.683053]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.688220] 
[   48.689822] Memory state around the buggy address:
[   48.694723]  ffff8801e6821500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   48.702053]  ffff8801e6821580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   48.709407] >ffff8801e6821600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   48.716739]                    ^
[   48.720114]  ffff8801e6821680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.727443]  ffff8801e6821700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.734897] ==================================================================
[   48.742232] Disabling lock debugging due to kernel taint
[   48.747797] Kernel panic - not syncing: panic_on_warn set ...
[   48.747797] 
[   48.755441] Kernel Offset: disabled
[   48.759101] Rebooting in 86400 seconds..