Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. 2021/01/07 13:43:41 parsed 1 programs 2021/01/07 13:43:41 executed programs: 0 [ 53.149732] IPVS: ftp: loaded support on port[0] = 21 [ 53.150889] IPVS: ftp: loaded support on port[0] = 21 [ 53.161483] IPVS: ftp: loaded support on port[0] = 21 [ 53.164771] IPVS: ftp: loaded support on port[0] = 21 [ 53.168152] IPVS: ftp: loaded support on port[0] = 21 [ 53.172893] IPVS: ftp: loaded support on port[0] = 21 [ 53.249213] loop3: detected capacity change from 8192 to 0 [ 53.257687] hfs: unable to locate alternate MDB [ 53.262626] hfs: continuing without an alternate MDB [ 53.269979] BUG: kernel NULL pointer dereference, address: 0000000000000040 [ 53.277207] #PF: supervisor read access in kernel mode [ 53.282728] #PF: error_code(0x0000) - not-present page [ 53.287991] PGD 110914067 P4D 110914067 PUD 110915067 PMD 0 [ 53.293867] Oops: 0000 [#1] SMP [ 53.297116] CPU: 0 PID: 3764 Comm: syz-executor3 Not tainted 5.11.0-rc2-syzkaller #0 [ 53.304965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.314305] RIP: 0010:hfs_find_init+0x19/0x60 [ 53.318774] Code: fe ff ff ff eb 8d cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 54 49 89 f4 53 48 89 fb 48 89 7e 10 48 c7 46 18 00 00 00 00 <8b> 47 40 be c0 0c 00 00 8d 7c 00 04 e8 16 4b e0 ff 48 85 c0 74 23 [ 53.339442] RSP: 0018:ffffc90000397998 EFLAGS: 00010246 [ 53.345018] RAX: ffff88810efce800 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.352437] RDX: 0000000000000000 RSI: ffffc900003979b8 RDI: 0000000000000000 [ 53.359945] RBP: ffffc900003979a8 R08: ffffffff84ff2698 R09: 6cfe189d1f56bee0 [ 53.367419] R10: ffffc90000397a10 R11: 0000000000000286 R12: ffffc900003979b8 [ 53.374770] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88810e0355e8 [ 53.382017] FS: 00007f0cbd9c6700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 53.390327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.396184] CR2: 0000000000000040 CR3: 0000000110913000 CR4: 0000000000350ef0 [ 53.403432] Call Trace: [ 53.405991] hfs_ext_read_extent+0x53/0x1a0 [ 53.410290] hfs_get_block+0x162/0x220 [ 53.414150] block_read_full_page+0x119/0x420 [ 53.418648] ? lru_cache_add+0x10c/0x210 [ 53.422681] ? hfs_extend_file+0x280/0x280 [ 53.426897] ? lru_cache_add+0x124/0x210 [ 53.430940] hfs_readpage+0x13/0x20 [ 53.434750] do_read_cache_page+0x5db/0x780 [ 53.439043] ? find_held_lock+0x35/0xa0 [ 53.443218] ? unlock_new_inode+0x62/0x70 [ 53.447359] ? do_raw_spin_unlock+0x52/0xd0 [ 53.451817] ? hfs_ext_read_extent+0x1a0/0x1a0 [ 53.456371] read_cache_page+0xd/0x10 [ 53.460287] hfs_btree_open+0x136/0x340 [ 53.464235] hfs_mdb_get+0x4ee/0x610 [ 53.467919] hfs_fill_super+0x361/0x630 [ 53.471885] ? vsnprintf+0x377/0x520 [ 53.475594] ? snprintf+0x49/0x60 [ 53.479018] mount_bdev+0x197/0x1d0 [ 53.482618] ? hfs_show_options+0x200/0x200 [ 53.486910] hfs_mount+0x10/0x20 [ 53.490246] legacy_get_tree+0x2f/0x50 [ 53.494132] vfs_get_tree+0x28/0xc0 [ 53.497753] ? capable+0x14/0x20 [ 53.501089] path_mount+0x765/0xaf0 [ 53.504773] do_mount+0x77/0x90 [ 53.508026] __x64_sys_mount+0xc0/0xe0 [ 53.511906] do_syscall_64+0x37/0x80 [ 53.515739] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.521260] RIP: 0033:0x457a7a [ 53.524652] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d 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 3a 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 53.544422] RSP: 002b:00007f0cbd9c5bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.552576] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457a7a [ 53.559993] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f0cbd9c5c00 [ 53.567248] RBP: 0000000000000003 R08: 00000000200001c0 R09: 0000000020000000 [ 53.574529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 53.581798] R13: 0000000000000666 R14: 00000000006fba30 R15: 0000000000000000 [ 53.589216] Modules linked in: [ 53.592380] CR2: 0000000000000040 [ 53.595806] ---[ end trace c06ac782aa9397b5 ]--- [ 53.600531] RIP: 0010:hfs_find_init+0x19/0x60 [ 53.605041] Code: fe ff ff ff eb 8d cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 54 49 89 f4 53 48 89 fb 48 89 7e 10 48 c7 46 18 00 00 00 00 <8b> 47 40 be c0 0c 00 00 8d 7c 00 04 e8 16 4b e0 ff 48 85 c0 74 23 [ 53.624038] RSP: 0018:ffffc90000397998 EFLAGS: 00010246 [ 53.629376] RAX: ffff88810efce800 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.636625] RDX: 0000000000000000 RSI: ffffc900003979b8 RDI: 0000000000000000 [ 53.643898] RBP: ffffc900003979a8 R08: ffffffff84ff2698 R09: 6cfe189d1f56bee0 [ 53.651148] R10: ffffc90000397a10 R11: 0000000000000286 R12: ffffc900003979b8 [ 53.658394] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88810e0355e8 [ 53.665642] FS: 00007f0cbd9c6700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 53.673857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.679713] CR2: 0000000000000040 CR3: 0000000110913000 CR4: 0000000000350ef0 [ 53.686979] Kernel panic - not syncing: Fatal exception [ 53.695845] Kernel Offset: disabled [ 53.700144] Rebooting in 86400 seconds..