[ 45.101745] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. 2020/02/11 22:59:38 parsed 1 programs 2020/02/11 22:59:38 executed programs: 0 [ 50.191652] IPVS: ftp: loaded support on port[0] = 21 [ 50.209927] IPVS: ftp: loaded support on port[0] = 21 [ 50.215605] IPVS: ftp: loaded support on port[0] = 21 [ 50.228565] IPVS: ftp: loaded support on port[0] = 21 [ 50.239838] IPVS: ftp: loaded support on port[0] = 21 [ 50.264154] IPVS: ftp: loaded support on port[0] = 21 [ 50.279006] hfs: unable to locate alternate MDB [ 50.283853] hfs: continuing without an alternate MDB [ 50.304876] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN [ 50.315496] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 50.323201] CPU: 1 PID: 4449 Comm: syz-executor4 Not tainted 5.6.0-rc1-syzkaller #0 [ 50.330985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.340344] RIP: 0010:hfs_find_init+0x73/0x180 [ 50.344939] Code: ea 03 80 3c 02 00 0f 85 ee 00 00 00 4d 8d 6c 24 40 48 c7 43 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 ac 00 00 00 41 8b 44 24 40 be [ 50.363838] RSP: 0018:ffff8881c5867330 EFLAGS: 00010202 [ 50.369484] RAX: dffffc0000000000 RBX: ffff8881c58673b0 RCX: 1ffff1103915d685 [ 50.376749] RDX: 0000000000000008 RSI: ffff8881c58673b0 RDI: ffff8881c58673c8 [ 50.384056] RBP: ffff8881c5867350 R08: 0000000000000000 R09: ffff8881c5867410 [ 50.391323] R10: 0000000000000000 R11: ffff8881c595f6cf R12: 0000000000000000 [ 50.398619] R13: 0000000000000040 R14: ffff8881c595f772 R15: ffff8881c58673b0 [ 50.405928] FS: 00007f8c694c6700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 [ 50.414144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.420005] CR2: 00007f2dc7d2a000 CR3: 00000001c77cb000 CR4: 00000000001406e0 [ 50.427266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.434520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.441926] Call Trace: [ 50.444504] hfs_ext_read_extent+0x17e/0xcc0 [ 50.448892] ? __kasan_check_write+0x14/0x20 [ 50.453287] ? do_raw_spin_lock+0x132/0x2e0 [ 50.457645] ? hfs_ext_write_extent.part.4+0x160/0x160 [ 50.462913] hfs_get_block+0x490/0x850 [ 50.466908] block_read_full_page+0x288/0x950 [ 50.471385] ? hfs_extend_file+0xc20/0xc20 [ 50.475787] ? __bread_gfp+0x2b0/0x2b0 [ 50.479661] ? add_to_page_cache_lru+0x16b/0x250 [ 50.484529] ? add_to_page_cache_locked+0x10/0x10 [ 50.489363] ? __page_cache_alloc+0x1fb/0x3c0 [ 50.493954] hfs_readpage+0x13/0x20 [ 50.497575] do_read_cache_page+0x65c/0x12d0 [ 50.501963] ? find_held_lock+0x36/0x1d0 [ 50.506006] ? grab_cache_page_write_begin+0x80/0x80 [ 50.511104] ? lock_downgrade+0x900/0x900 [ 50.515345] ? __kasan_check_write+0x14/0x20 [ 50.519745] ? do_raw_spin_lock+0x132/0x2e0 [ 50.524076] ? rwlock_bug.part.0+0x90/0x90 [ 50.528396] ? lock_acquire+0x194/0x3e0 [ 50.532405] ? wake_bit_function+0x180/0x180 [ 50.536800] ? do_raw_spin_unlock+0x177/0x260 [ 50.541277] read_cache_page+0x45/0x70 [ 50.545238] hfs_btree_open+0x45f/0x1070 [ 50.549298] hfs_mdb_get+0x1329/0x1d86 [ 50.553182] ? hfs_mdb_put+0x340/0x340 [ 50.557134] ? queue_work_node+0x320/0x320 [ 50.561356] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.566182] ? free_object+0x70/0x70 [ 50.569873] ? lockdep_init_map+0x1b6/0x6c0 [ 50.574184] ? debug_mutex_init+0x2d/0x60 [ 50.578365] hfs_fill_super+0x9b4/0x12a0 [ 50.582592] ? hfs_show_options+0x550/0x550 [ 50.586898] ? file_dentry_name+0x100/0x100 [ 50.591279] ? lock_release+0x4d5/0x900 [ 50.595246] ? vsnprintf+0x8b0/0x1820 [ 50.599029] ? pointer+0x650/0x650 [ 50.602550] ? down_write+0xe1/0x150 [ 50.606247] ? snprintf+0x91/0xc0 [ 50.609689] ? vsprintf+0x20/0x20 [ 50.613185] ? register_shrinker_prepared+0xe1/0x150 [ 50.618331] ? sget+0x3a1/0x4a0 [ 50.621599] mount_bdev+0x27b/0x340 [ 50.625244] ? hfs_show_options+0x550/0x550 [ 50.629575] ? hfs_statfs+0x550/0x550 [ 50.633360] hfs_mount+0x10/0x20 [ 50.636822] legacy_get_tree+0x103/0x1f0 [ 50.640864] vfs_get_tree+0x8b/0x2d0 [ 50.644576] ? capable+0x14/0x20 [ 50.647924] do_mount+0x1285/0x1b70 [ 50.651532] ? lock_downgrade+0x900/0x900 [ 50.655669] ? copy_mount_string+0x20/0x20 [ 50.659893] ? __kasan_check_write+0x14/0x20 [ 50.664305] ? _copy_from_user+0xd6/0x110 [ 50.668438] __x64_sys_mount+0x169/0x1c0 [ 50.672489] do_syscall_64+0xd0/0x600 [ 50.676332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.681505] RIP: 0033:0x4579fa [ 50.684685] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 50.703659] RSP: 002b:00007f8c694c5bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.711485] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004579fa [ 50.718761] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f8c694c5c00 [ 50.726017] RBP: 0000000000000003 R08: 00000000200001c0 R09: 0000000020000000 [ 50.733455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 50.740709] R13: 0000000000000666 R14: 00000000006fba30 R15: 0000000000000000 [ 50.747967] Modules linked in: [ 50.751307] ---[ end trace d8af2f85c92eb8e6 ]--- [ 50.756165] RIP: 0010:hfs_find_init+0x73/0x180 [ 50.760757] Code: ea 03 80 3c 02 00 0f 85 ee 00 00 00 4d 8d 6c 24 40 48 c7 43 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 ac 00 00 00 41 8b 44 24 40 be [ 50.779852] RSP: 0018:ffff8881c5867330 EFLAGS: 00010202 [ 50.785237] RAX: dffffc0000000000 RBX: ffff8881c58673b0 RCX: 1ffff1103915d685 [ 50.793910] RDX: 0000000000000008 RSI: ffff8881c58673b0 RDI: ffff8881c58673c8 [ 50.801200] RBP: ffff8881c5867350 R08: 0000000000000000 R09: ffff8881c5867410 [ 50.808766] R10: 0000000000000000 R11: ffff8881c595f6cf R12: 0000000000000000 [ 50.816267] R13: 0000000000000040 R14: ffff8881c595f772 R15: ffff8881c58673b0 [ 50.823552] FS: 00007f8c694c6700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 [ 50.831811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.837700] CR2: 00007f2dc7d2a000 CR3: 00000001c77cb000 CR4: 00000000001406e0 [ 50.845166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.852448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.859841] Kernel panic - not syncing: Fatal exception [ 50.865926] Kernel Offset: disabled [ 50.869541] Rebooting in 86400 seconds..