[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.049079] ======================================================
[   35.049079] WARNING: the mand mount option is being deprecated and
[   35.049079]          will be removed in v5.15!
[   35.049079] ======================================================
[   35.074980] kasan: CONFIG_KASAN_INLINE enabled
[   35.079610] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   35.087030] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   35.093251] CPU: 1 PID: 8078 Comm: syz-executor184 Not tainted 4.19.211-syzkaller #0
[   35.101132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   35.110470] RIP: 0010:hfs_find_init+0x70/0x230
[   35.115038] Code: c1 ea 03 80 3c 02 00 0f 85 bc 01 00 00 4c 8d 6b 40 48 c7 45 18 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 6b 01 00 00 8b 43 40 be c0 00
[   35.133928] RSP: 0018:ffff8880aee0f530 EFLAGS: 00010202
[   35.139274] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81fe0980
[   35.146517] RDX: 0000000000000008 RSI: ffffffff81fd1c41 RDI: ffff8880aee0f5b0
[   35.153760] RBP: ffff8880aee0f598 R08: 0000000000000000 R09: 0000000000000004
[   35.161006] R10: 0000000000000004 R11: 0000000000074071 R12: ffff8880b1642a40
[   35.168254] R13: 0000000000000040 R14: ffff8880b2f3d772 R15: ffff8880aee0f598
[   35.175501] FS:  0000555556a0b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   35.183705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.189563] CR2: 00007ffcf9a4d000 CR3: 00000000af4bb000 CR4: 00000000003406e0
[   35.196812] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.204056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.211301] Call Trace:
[   35.213878]  hfs_ext_read_extent+0x191/0xa20
[   35.218271]  ? __hfs_ext_write_extent+0x510/0x510
[   35.223090]  ? create_page_buffers+0x212/0x350
[   35.227648]  ? alloc_page_buffers+0x2da/0x5c0
[   35.232119]  ? lock_downgrade+0x720/0x720
[   35.236241]  ? do_raw_spin_lock+0xcb/0x220
[   35.240454]  hfs_get_block+0x53d/0x7e0
[   35.244320]  block_read_full_page+0x288/0xd10
[   35.248791]  ? hfs_extend_file+0xac0/0xac0
[   35.253000]  ? __bread_gfp+0x300/0x300
[   35.256864]  ? add_to_page_cache_locked+0x40/0x40
[   35.261687]  do_read_cache_page+0x533/0x1170
[   35.266072]  ? hfs_bmap+0x30/0x30
[   35.269500]  hfs_btree_open+0x6ae/0x1430
[   35.273539]  hfs_mdb_get+0x1402/0x1cf0
[   35.277412]  ? hfs_mdb_put+0x370/0x370
[   35.281279]  ? lock_acquire+0x170/0x3c0
[   35.285229]  ? find_nls+0x1c/0x160
[   35.288745]  ? __lockdep_init_map+0x100/0x5a0
[   35.293215]  ? __lockdep_init_map+0x100/0x5a0
[   35.297689]  hfs_fill_super+0xd6a/0x1310
[   35.301730]  ? hfs_alloc_inode+0x40/0x40
[   35.305768]  ? vsnprintf+0x2cc/0x14f0
[   35.309545]  ? pointer+0x850/0x850
[   35.313064]  ? lock_downgrade+0x720/0x720
[   35.317192]  ? snprintf+0xbb/0xf0
[   35.320619]  ? vsprintf+0x30/0x30
[   35.324050]  ? wait_for_completion_io+0x10/0x10
[   35.328697]  ? set_blocksize+0x163/0x3f0
[   35.332734]  mount_bdev+0x2fc/0x3b0
[   35.336337]  ? hfs_alloc_inode+0x40/0x40
[   35.340372]  mount_fs+0xa3/0x310
[   35.343718]  vfs_kern_mount.part.0+0x68/0x470
[   35.348188]  do_mount+0x115c/0x2f50
[   35.351793]  ? cmp_ex_sort+0xc0/0xc0
[   35.355486]  ? __do_page_fault+0x180/0xd60
[   35.359698]  ? copy_mount_string+0x40/0x40
[   35.363908]  ? copy_mount_options+0x1cd/0x380
[   35.368380]  ? memset+0x20/0x40
[   35.371635]  ? copy_mount_options+0x26f/0x380
[   35.376105]  ksys_mount+0xcf/0x130
[   35.379622]  __x64_sys_mount+0xba/0x150
[   35.383574]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   35.388133]  do_syscall_64+0xf9/0x620
[   35.391913]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   35.397080] RIP: 0033:0x7f57a8e30b1a
[   35.400770] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   35.419644] RSP: 002b:00007ffcf9a4c4a8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   35.427326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57a8e30b1a
[   35.434569] RDX: 0000000020000080 RSI: 0000000020000280 RDI: 00007ffcf9a4c4b0
[   35.441814] RBP: 00007ffcf9a4c4b0 R08: 00007ffcf9a4c4f0 R09: 0000000000000255
[   35.449058] R10: 00000000010184c9 R11: 0000000000000286 R12: 0000000000000004
[   35.456303] R13: 0000555556a0b2c0 R14: 00007ffcf9a4c4f0 R15: 0000000000000000
[   35.463552] Modules linked in:
[   35.467044] ---[ end trace ad09a926451e2b94 ]---
[   35.471806] RIP: 0010:hfs_find_init+0x70/0x230
[   35.476433] Code: c1 ea 03 80 3c 02 00 0f 85 bc 01 00 00 4c 8d 6b 40 48 c7 45 18 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 6b 01 00 00 8b 43 40 be c0 00
[   35.495407] RSP: 0018:ffff8880aee0f530 EFLAGS: 00010202
[   35.500755] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81fe0980
[   35.508051] RDX: 0000000000000008 RSI: ffffffff81fd1c41 RDI: ffff8880aee0f5b0
[   35.515363] RBP: ffff8880aee0f598 R08: 0000000000000000 R09: 0000000000000004
[   35.522613] R10: 0000000000000004 R11: 0000000000074071 R12: ffff8880b1642a40
[   35.529899] R13: 0000000000000040 R14: ffff8880b2f3d772 R15: ffff8880aee0f598
[   35.537215] FS:  0000555556a0b300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   35.545585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.551476] CR2: 00007ffcf9a4d000 CR3: 00000000af4bb000 CR4: 00000000003406e0
[   35.558774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.566083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.573335] Kernel panic - not syncing: Fatal exception
[   35.578842] Kernel Offset: disabled
[   35.582452] Rebooting in 86400 seconds..