Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 76.709195][ T5077] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5077 'syz-executor308' [ 76.767353][ T5077] loop0: detected capacity change from 0 to 8192 [ 76.777640][ T5077] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 76.791140][ T5077] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 76.800665][ T5077] REISERFS (device loop0): using ordered data mode [ 76.807176][ T5077] reiserfs: using flush barriers [ 76.813967][ T5077] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 4294967295, max trans age 30 [ 76.831391][ T5077] REISERFS (device loop0): checking transaction log (loop0) [ 76.841369][ T5077] REISERFS (device loop0): Using r5 hash to sort names [ 76.848494][ T5077] REISERFS (device loop0): using 3.5.x disk format [ 76.857222][ T5077] BUG: unable to handle page fault for address: ffff8880bfffd000 [ 76.864952][ T5077] #PF: supervisor write access in kernel mode [ 76.871451][ T5077] #PF: error_code(0x0002) - not-present page [ 76.877424][ T5077] PGD 12201067 P4D 12201067 PUD 23ffff067 PMD 23fffe067 PTE 0 [ 76.884924][ T5077] Oops: 0002 [#1] PREEMPT SMP KASAN [ 76.890131][ T5077] CPU: 0 PID: 5077 Comm: syz-executor308 Not tainted 6.2.0-rc7-next-20230208-syzkaller #0 [ 76.900160][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 76.910240][ T5077] RIP: 0010:memmove+0x1ac/0x1b0 [ 76.915167][ T5077] Code: fa 02 72 16 66 44 8b 1e 66 44 8b 54 16 fe 66 44 89 1f 66 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 48 89 d1 a4 c3 90 f3 0f 1e fa eb 3a 0f 1f 00 49 89 f9 48 89 d1 83 e2 07 [ 76.934798][ T5077] RSP: 0018:ffffc90003c2efb0 EFLAGS: 00010286 [ 76.940889][ T5077] RAX: ffff8880bfe79fb4 RBX: 0000000000000002 RCX: ffffffffffe7cf94 [ 76.948886][ T5077] RDX: ffffffffffffffe0 RSI: ffff8880bfffcff0 RDI: ffff8880bfffd000 [ 76.957143][ T5077] RBP: 0000000000000020 R08: ffff8880bfe79f84 R09: 0000000100000601 [ 76.965127][ T5077] R10: 0004004800000002 R11: 0000000100000601 R12: 0000000000000001 [ 76.973114][ T5077] R13: 0000000000000000 R14: ffff8880bfe79fa4 R15: 0000000000000010 [ 76.981100][ T5077] FS: 0000555556a76300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 76.990053][ T5077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.996653][ T5077] CR2: ffff8880bfffd000 CR3: 0000000028bbd000 CR4: 00000000003506f0 [ 77.004637][ T5077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.012625][ T5077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.020624][ T5077] Call Trace: [ 77.023920][ T5077] [ 77.026860][ T5077] leaf_paste_entries+0x44d/0x910 [ 77.031950][ T5077] balance_leaf+0x9853/0xddc0 [ 77.036683][ T5077] ? reiserfs_prepare_for_journal+0x162/0x2b0 [ 77.042786][ T5077] ? fix_nodes+0x14cf/0x8660 [ 77.047402][ T5077] ? replace_key+0x170/0x170 [ 77.052045][ T5077] do_balance+0x319/0x810 [ 77.056421][ T5077] ? get_right_neighbor_position+0x170/0x170 [ 77.062443][ T5077] ? wait_for_completion_io_timeout+0x20/0x20 [ 77.068561][ T5077] reiserfs_paste_into_item+0x74b/0x8d0 [ 77.074145][ T5077] ? reiserfs_delete_object+0x210/0x210 [ 77.079753][ T5077] ? search_by_entry_key+0x960/0x960 [ 77.085076][ T5077] ? reiserfs_new_inode+0x383/0x2190 [ 77.090401][ T5077] ? r5_hash+0xaf/0xd0 [ 77.094492][ T5077] ? make_cpu_key+0x26/0x2a0 [ 77.099105][ T5077] reiserfs_add_entry+0x8cb/0xcf0 [ 77.104174][ T5077] ? reiserfs_lookup+0x490/0x490 [ 77.109172][ T5077] ? wait_for_completion_io_timeout+0x20/0x20 [ 77.115285][ T5077] ? do_journal_begin_r+0xd4d/0x10e0 [ 77.120616][ T5077] ? dquot_get_next_dqblk+0x180/0x180 [ 77.126016][ T5077] ? make_vfsgid+0x170/0x170 [ 77.130651][ T5077] reiserfs_mkdir+0x683/0x990 [ 77.135368][ T5077] ? reiserfs_mknod+0x710/0x710 [ 77.140248][ T5077] ? reiserfs_xattr_init+0x3e8/0xc30 [ 77.145538][ T5077] ? lock_acquire+0x32/0xc0 [ 77.150053][ T5077] ? reiserfs_xattr_init+0x3e8/0xc30 [ 77.155379][ T5077] ? down_write_killable_nested+0x250/0x250 [ 77.161299][ T5077] reiserfs_xattr_init+0x57e/0xc30 [ 77.166524][ T5077] reiserfs_fill_super+0x2127/0x2ea0 [ 77.171945][ T5077] ? reiserfs_remount+0x1650/0x1650 [ 77.177189][ T5077] ? sget+0x47b/0x580 [ 77.181204][ T5077] ? snprintf+0xbf/0x100 [ 77.185494][ T5077] mount_bdev+0x351/0x410 [ 77.189868][ T5077] ? reiserfs_remount+0x1650/0x1650 [ 77.195084][ T5077] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 77.200122][ T5077] legacy_get_tree+0x109/0x220 [ 77.204908][ T5077] vfs_get_tree+0x8d/0x350 [ 77.209340][ T5077] path_mount+0x1342/0x1e40 [ 77.213875][ T5077] ? kmem_cache_free+0xec/0x4e0 [ 77.218747][ T5077] ? finish_automount+0x9b0/0x9b0 [ 77.223797][ T5077] ? putname+0x102/0x140 [ 77.228062][ T5077] __x64_sys_mount+0x283/0x300 [ 77.232862][ T5077] ? copy_mnt_ns+0xb30/0xb30 [ 77.237477][ T5077] ? syscall_enter_from_user_mode+0x26/0xb0 [ 77.243393][ T5077] do_syscall_64+0x39/0xb0 [ 77.247847][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.253771][ T5077] RIP: 0033:0x7f8db09b860a [ 77.258196][ T5077] Code: 48 00 04 00 01 06 00 00 01 00 00 00 02 00 00 00 48 00 04 00 01 06 00 00 01 00 00 00 02 00 00 00 48 00 04 00 01 06 00 00 01 00 <00> 00 02 00 00 00 48 00 04 00 01 06 00 00 01 00 00 00 02 00 00 00 [ 77.277826][ T5077] RSP: 002b:00007ffc99f23688 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 77.286257][ T5077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8db09b860a [ 77.294240][ T5077] RDX: 0000000020001100 RSI: 0000000020000040 RDI: 00007ffc99f236a0 [ 77.302265][ T5077] RBP: 00007ffc99f236a0 R08: 00007ffc99f236e0 R09: 00000000000010f3 [ 77.310249][ T5077] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 77.318249][ T5077] R13: 0000555556a762c0 R14: 0000000000000000 R15: 00007ffc99f236e0 [ 77.326242][ T5077] [ 77.329289][ T5077] Modules linked in: [ 77.333192][ T5077] CR2: ffff8880bfffd000 [ 77.337351][ T5077] ---[ end trace 0000000000000000 ]--- [ 77.342816][ T5077] RIP: 0010:memmove+0x1ac/0x1b0 [ 77.347705][ T5077] Code: fa 02 72 16 66 44 8b 1e 66 44 8b 54 16 fe 66 44 89 1f 66 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 48 89 d1 a4 c3 90 f3 0f 1e fa eb 3a 0f 1f 00 49 89 f9 48 89 d1 83 e2 07 [ 77.367330][ T5077] RSP: 0018:ffffc90003c2efb0 EFLAGS: 00010286 [ 77.373410][ T5077] RAX: ffff8880bfe79fb4 RBX: 0000000000000002 RCX: ffffffffffe7cf94 [ 77.381390][ T5077] RDX: ffffffffffffffe0 RSI: ffff8880bfffcff0 RDI: ffff8880bfffd000 [ 77.389370][ T5077] RBP: 0000000000000020 R08: ffff8880bfe79f84 R09: 0000000100000601 [ 77.397347][ T5077] R10: 0004004800000002 R11: 0000000100000601 R12: 0000000000000001 [ 77.405332][ T5077] R13: 0000000000000000 R14: ffff8880bfe79fa4 R15: 0000000000000010 [ 77.413317][ T5077] FS: 0000555556a76300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.422267][ T5077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.428873][ T5077] CR2: ffff8880bfffd000 CR3: 0000000028bbd000 CR4: 00000000003506f0 [ 77.436854][ T5077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.444832][ T5077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.452818][ T5077] Kernel panic - not syncing: Fatal exception [ 77.459148][ T5077] Kernel Offset: disabled [ 77.463482][ T5077] Rebooting in 86400 seconds..