Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. executing program syzkaller login: [ 41.992025][ T3499] loop0: detected capacity change from 0 to 2048 [ 42.056032][ T3499] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.072270][ T3499] general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN [ 42.084181][ T3499] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 42.092748][ T3499] CPU: 0 PID: 3499 Comm: syz-executor278 Not tainted 5.15.157-syzkaller #0 [ 42.101409][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.111456][ T3499] RIP: 0010:crc_itu_t+0xfb/0x2a0 [ 42.116397][ T3499] Code: e9 75 01 00 00 48 be 00 00 00 00 00 fc ff df b8 02 00 00 00 48 29 e8 48 89 44 24 08 48 8b 14 24 49 89 d7 4c 89 f8 48 c1 e8 03 <0f> b6 04 30 84 c0 0f 85 b1 00 00 00 42 0f b6 44 22 ff 41 0f b7 ce [ 42.135974][ T3499] RSP: 0018:ffffc90002d77790 EFLAGS: 00010203 [ 42.142025][ T3499] RAX: 0000000000000004 RBX: 0000000000000096 RCX: ffff888071f49dc0 [ 42.149998][ T3499] RDX: 0000000000000026 RSI: dffffc0000000000 RDI: 0000000000000001 [ 42.157957][ T3499] RBP: 0000000000000096 R08: ffffffff840dde06 R09: ffff88807acf6c67 [ 42.165907][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 42.173878][ T3499] R13: ffffffffffffff44 R14: 0000000000004d58 R15: 0000000000000026 [ 42.181852][ T3499] FS: 000055555598d380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.190792][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.197384][ T3499] CR2: 000055967025f478 CR3: 00000000753a0000 CR4: 00000000003506f0 [ 42.205526][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.213724][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.221865][ T3499] Call Trace: [ 42.225125][ T3499] [ 42.228032][ T3499] ? __die_body+0x5e/0xa0 [ 42.232339][ T3499] ? die_addr+0x95/0xc0 [ 42.236468][ T3499] ? exc_general_protection+0x327/0x4f0 [ 42.241995][ T3499] ? asm_exc_general_protection+0x22/0x30 [ 42.247815][ T3499] ? crc_itu_t+0xc6/0x2a0 [ 42.252135][ T3499] ? crc_itu_t+0xfb/0x2a0 [ 42.256466][ T3499] udf_write_fi+0x6b9/0xb70 [ 42.260951][ T3499] udf_rename+0x8b3/0x14d0 [ 42.265432][ T3499] ? udf_mknod+0x90/0x90 [ 42.269743][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 42.275088][ T3499] ? __lock_acquire+0x1ff0/0x1ff0 [ 42.280087][ T3499] ? generic_permission+0x21c/0x4f0 [ 42.285435][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 42.290608][ T3499] ? memcpy+0x3c/0x60 [ 42.294567][ T3499] vfs_rename+0xd32/0x10f0 [ 42.298988][ T3499] ? __ia32_sys_link+0x90/0x90 [ 42.303727][ T3499] ? security_path_rename+0x207/0x2a0 [ 42.309075][ T3499] do_renameat2+0xe0f/0x1700 [ 42.313644][ T3499] ? fsnotify_move+0x4f0/0x4f0 [ 42.318383][ T3499] ? __virt_addr_valid+0x39e/0x450 [ 42.323557][ T3499] ? 0xffffffff81000000 [ 42.327692][ T3499] ? __check_object_size+0x300/0x410 [ 42.332969][ T3499] ? getname_flags+0x1ec/0x4e0 [ 42.337713][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 42.342892][ T3499] __x64_sys_rename+0x82/0x90 [ 42.347554][ T3499] do_syscall_64+0x3b/0xb0 [ 42.351943][ T3499] ? clear_bhb_loop+0x15/0x70 [ 42.356770][ T3499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.362636][ T3499] RIP: 0033:0x7f4687ecf9f9 [ 42.367110][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.386946][ T3499] RSP: 002b:00007ffda2ffee78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 42.397193][ T3499] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f4687ecf9f9 [ 42.405414][ T3499] RDX: 00007f4687ecf9f9 RSI: 00000000200002c0 RDI: 0000000020000080 [ 42.413363][ T3499] RBP: 00007f4687f43610 R08: 0000000000000000 R09: 0000000000000000 [ 42.421310][ T3499] R10: 0000000000000c27 R11: 0000000000000246 R12: 0000000000000001 [ 42.429255][ T3499] R13: 00007ffda2fff048 R14: 0000000000000001 R15: 0000000000000001 [ 42.437293][ T3499] [ 42.440302][ T3499] Modules linked in: [ 42.444572][ T3499] ---[ end trace d88d40663a00575a ]--- [ 42.450023][ T3499] RIP: 0010:crc_itu_t+0xfb/0x2a0 [ 42.455141][ T3499] Code: e9 75 01 00 00 48 be 00 00 00 00 00 fc ff df b8 02 00 00 00 48 29 e8 48 89 44 24 08 48 8b 14 24 49 89 d7 4c 89 f8 48 c1 e8 03 <0f> b6 04 30 84 c0 0f 85 b1 00 00 00 42 0f b6 44 22 ff 41 0f b7 ce [ 42.474913][ T3499] RSP: 0018:ffffc90002d77790 EFLAGS: 00010203 [ 42.486581][ T3499] RAX: 0000000000000004 RBX: 0000000000000096 RCX: ffff888071f49dc0 [ 42.496259][ T3499] RDX: 0000000000000026 RSI: dffffc0000000000 RDI: 0000000000000001 [ 42.504377][ T3499] RBP: 0000000000000096 R08: ffffffff840dde06 R09: ffff88807acf6c67 [ 42.512386][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 42.520346][ T3499] R13: ffffffffffffff44 R14: 0000000000004d58 R15: 0000000000000026 [ 42.528354][ T3499] FS: 000055555598d380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.537934][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.544580][ T3499] CR2: 000055967025f478 CR3: 00000000753a0000 CR4: 00000000003506f0 [ 42.553128][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.562338][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.570551][ T3499] Kernel panic - not syncing: Fatal exception [ 42.576878][ T3499] Kernel Offset: disabled [ 42.581185][ T3499] Rebooting in 86400 seconds..