Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts. 2023/10/30 17:35:03 ignoring optional flag "sandboxArg"="0" 2023/10/30 17:35:03 parsed 1 programs 2023/10/30 17:35:03 executed programs: 0 [ 41.617448][ T2237] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.915321][ T2661] loop0: detected capacity change from 0 to 512 [ 42.932594][ T2661] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 42.945393][ T2661] ext4 filesystem being mounted at /root/syzkaller-testdir1043867790/syzkaller.hiPRTQ/0/file2 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.961582][ T2661] EXT4-fs error (device loop0): ext4_do_update_inode:5097: inode #2: comm syz-executor.0: corrupted inode contents [ 42.974861][ T2661] EXT4-fs error (device loop0): ext4_dirty_inode:5956: inode #2: comm syz-executor.0: mark_inode_dirty error [ 42.986905][ T2661] EXT4-fs error (device loop0): ext4_do_update_inode:5097: inode #2: comm syz-executor.0: corrupted inode contents [ 42.999562][ T2661] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #2: comm syz-executor.0: mark_inode_dirty error [ 43.012168][ T2661] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 43.020219][ T2661] #PF: supervisor read access in kernel mode [ 43.026695][ T2661] #PF: error_code(0x0000) - not-present page [ 43.032826][ T2661] PGD 104f5f067 P4D 104f5f067 PUD 10f03e067 PMD 0 [ 43.039729][ T2661] Oops: 0000 [#1] PREEMPT SMP [ 43.045880][ T2661] CPU: 0 PID: 2661 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller #0 [ 43.054968][ T2661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.065166][ T2661] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 43.070610][ T2661] Code: 3b 44 24 10 75 12 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d2 66 f6 00 66 90 55 53 4d 85 c0 0f 84 d9 00 00 00 <48> 8b 5f 18 89 f0 48 8b 44 c7 08 8b 40 04 48 03 43 30 eb 0f 4c 63 [ 43.091191][ T2661] RSP: 0018:ffffc90002a07cc8 EFLAGS: 00010206 [ 43.097325][ T2661] RAX: 0000000000000040 RBX: ffffc90002a07d10 RCX: ffff88810b69c688 [ 43.105271][ T2661] RDX: ffffc90002a07d4c RSI: 0000000000000001 RDI: 0000000000000000 [ 43.113624][ T2661] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 43.121929][ T2661] R10: ffff888101faf000 R11: 0000000000000000 R12: ffffc90002a07d10 [ 43.129963][ T2661] R13: 0000000000000002 R14: ffffc90002a07d4c R15: ffffc90002a07d30 [ 43.138162][ T2661] FS: 00007f5bfa6476c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 43.147319][ T2661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.153886][ T2661] CR2: 0000000000000018 CR3: 0000000102bed000 CR4: 00000000003506f0 [ 43.162019][ T2661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.170053][ T2661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.178238][ T2661] Call Trace: [ 43.181492][ T2661] [ 43.184489][ T2661] ? __die_body+0x5e/0xa0 [ 43.188794][ T2661] ? page_fault_oops+0x377/0x3e0 [ 43.193791][ T2661] ? try_charge_memcg+0xf6/0xa50 [ 43.199045][ T2661] ? try_charge_memcg+0xf6/0xa50 [ 43.204031][ T2661] ? exc_page_fault+0x596/0x760 [ 43.209028][ T2661] ? asm_exc_page_fault+0x26/0x30 [ 43.214141][ T2661] ? utf8nlookup+0xb/0x1e0 [ 43.218524][ T2661] utf8byte+0xa9/0x2d0 [ 43.223026][ T2661] utf8_casefold+0xab/0xf0 [ 43.227618][ T2661] ext4_fname_setup_ci_filename+0x60/0xe0 [ 43.233313][ T2661] ext4_lookup+0x96/0x260 [ 43.237700][ T2661] lookup_one_qstr_excl+0x91/0xd0 [ 43.242697][ T2661] filename_create+0xd9/0x1a0 [ 43.247491][ T2661] do_mkdirat+0xd0/0x1a0 [ 43.251874][ T2661] __x64_sys_mkdirat+0x29/0x30 [ 43.256701][ T2661] do_syscall_64+0x41/0x90 [ 43.261530][ T2661] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.267391][ T2661] RIP: 0033:0x7f5bf987b5e7 [ 43.272231][ T2661] Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.292240][ T2661] RSP: 002b:00007f5bfa646ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 43.301087][ T2661] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f5bf987b5e7 [ 43.309226][ T2661] RDX: 00000000000001ff RSI: 0000000020000540 RDI: 00000000ffffff9c [ 43.317827][ T2661] RBP: 00000000200000c0 R08: 00000000000000fd R09: 0000000000000000 [ 43.326324][ T2661] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000020000540 [ 43.334447][ T2661] R13: 00007f5bfa646f40 R14: 0000000000000000 R15: 0000000000000000 [ 43.343272][ T2661] [ 43.346353][ T2661] Modules linked in: [ 43.350254][ T2661] CR2: 0000000000000018 [ 43.354370][ T2661] ---[ end trace 0000000000000000 ]--- [ 43.360275][ T2661] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 43.365533][ T2661] Code: 3b 44 24 10 75 12 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d2 66 f6 00 66 90 55 53 4d 85 c0 0f 84 d9 00 00 00 <48> 8b 5f 18 89 f0 48 8b 44 c7 08 8b 40 04 48 03 43 30 eb 0f 4c 63 [ 43.386223][ T2661] RSP: 0018:ffffc90002a07cc8 EFLAGS: 00010206 [ 43.392957][ T2661] RAX: 0000000000000040 RBX: ffffc90002a07d10 RCX: ffff88810b69c688 [ 43.401177][ T2661] RDX: ffffc90002a07d4c RSI: 0000000000000001 RDI: 0000000000000000 [ 43.409970][ T2661] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 43.418022][ T2661] R10: ffff888101faf000 R11: 0000000000000000 R12: ffffc90002a07d10 [ 43.427204][ T2661] R13: 0000000000000002 R14: ffffc90002a07d4c R15: ffffc90002a07d30 [ 43.435417][ T2661] FS: 00007f5bfa6476c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 43.444411][ T2661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.451234][ T2661] CR2: 0000000000000018 CR3: 0000000102bed000 CR4: 00000000003506f0 [ 43.460451][ T2661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.468882][ T2661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.477547][ T2661] Kernel panic - not syncing: Fatal exception [ 43.484057][ T2661] Kernel Offset: disabled [ 43.488360][ T2661] Rebooting in 86400 seconds..