Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. executing program [ 56.603073][ T4161] loop0: detected capacity change from 0 to 64 [ 56.709809][ T4161] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 56.717656][ T4161] #PF: supervisor instruction fetch in kernel mode [ 56.724170][ T4161] #PF: error_code(0x0010) - not-present page [ 56.730179][ T4161] PGD 2ab3d067 P4D 2ab3d067 PUD 2ab3a067 PMD 0 [ 56.736478][ T4161] Oops: 0010 [#1] PREEMPT SMP KASAN [ 56.741688][ T4161] CPU: 1 PID: 4161 Comm: syz-executor213 Not tainted 5.15.173-syzkaller #0 [ 56.750259][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.760313][ T4161] RIP: 0010:0x0 [ 56.763785][ T4161] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 56.771481][ T4161] RSP: 0018:ffffc900011df318 EFLAGS: 00010246 [ 56.777532][ T4161] RAX: 1ffffffff152df28 RBX: ffffffff8a96f940 RCX: ffff88807def5940 [ 56.785492][ T4161] RDX: 0000000000000000 RSI: ffff8880758dbbe8 RDI: ffff888075be0018 [ 56.793451][ T4161] RBP: ffffc900011df430 R08: ffffffff81d86ead R09: fffffbfff2d1a589 [ 56.801442][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 56.809418][ T4161] R13: ffff8880758dbbe8 R14: 1ffff1100eb1b77d R15: 1ffff9200023be68 [ 56.817376][ T4161] FS: 00005555669f2380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 56.826468][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.833043][ T4161] CR2: ffffffffffffffd6 CR3: 0000000025027000 CR4: 00000000003506e0 [ 56.841022][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.848987][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.856950][ T4161] Call Trace: [ 56.860234][ T4161] [ 56.863154][ T4161] ? __die_body+0x5e/0xa0 [ 56.867492][ T4161] ? page_fault_oops+0x7b5/0xa90 [ 56.872451][ T4161] ? kernelmode_fixup_or_oops+0xd0/0xd0 [ 56.877987][ T4161] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.883347][ T4161] ? is_errata93+0xc0/0x240 [ 56.888090][ T4161] ? exc_page_fault+0x3bf/0x700 [ 56.893005][ T4161] ? asm_exc_page_fault+0x22/0x30 [ 56.898029][ T4161] ? __lookup_slow+0x14d/0x3d0 [ 56.902790][ T4161] __lookup_slow+0x275/0x3d0 [ 56.907378][ T4161] ? lookup_one_len+0x2d0/0x2d0 [ 56.912228][ T4161] ? down_read+0x1b3/0x2e0 [ 56.916643][ T4161] lookup_one_unlocked+0x19c/0x280 [ 56.921752][ T4161] ? lookup_one+0x2e0/0x2e0 [ 56.926250][ T4161] ovl_lookup_single+0x62/0x840 [ 56.931099][ T4161] ovl_lookup_layer+0x413/0x510 [ 56.935964][ T4161] ? ovl_lookup+0x1f10/0x1f10 [ 56.940629][ T4161] ? __kmalloc+0x168/0x300 [ 56.945051][ T4161] ovl_lookup+0xb77/0x1f10 [ 56.949494][ T4161] ? ovl_path_next+0x270/0x270 [ 56.954241][ T4161] ? d_alloc_parallel+0x125d/0x1390 [ 56.959429][ T4161] ? __d_lookup+0x671/0x730 [ 56.963916][ T4161] ? d_hash_and_lookup+0x1b0/0x1b0 [ 56.969019][ T4161] ? ovl_path_next+0x270/0x270 [ 56.973783][ T4161] path_openat+0x111d/0x2f20 [ 56.978372][ T4161] ? do_filp_open+0x460/0x460 [ 56.983039][ T4161] do_filp_open+0x21c/0x460 [ 56.987527][ T4161] ? vfs_tmpfile+0x2e0/0x2e0 [ 56.992110][ T4161] ? _raw_spin_unlock+0x24/0x40 [ 56.996958][ T4161] ? alloc_fd+0x598/0x630 [ 57.001280][ T4161] do_sys_openat2+0x13b/0x4f0 [ 57.005949][ T4161] ? do_sys_open+0x220/0x220 [ 57.010529][ T4161] __x64_sys_openat+0x243/0x290 [ 57.015365][ T4161] ? __ia32_sys_open+0x270/0x270 [ 57.020288][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 57.026274][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 57.031462][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 57.037432][ T4161] do_syscall_64+0x3b/0xb0 [ 57.041835][ T4161] ? clear_bhb_loop+0x15/0x70 [ 57.046513][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.052421][ T4161] RIP: 0033:0x7fa67fc2a709 [ 57.056831][ T4161] 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 [ 57.076427][ T4161] RSP: 002b:00007ffc79ff3558 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 57.084843][ T4161] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fa67fc2a709 [ 57.092807][ T4161] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 57.100770][ T4161] RBP: 00007fa67fc9d610 R08: 0000000000000000 R09: 0000000000000000 [ 57.108729][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.116687][ T4161] R13: 00007ffc79ff3728 R14: 0000000000000001 R15: 0000000000000001 [ 57.124680][ T4161] [ 57.127682][ T4161] Modules linked in: [ 57.131576][ T4161] CR2: 0000000000000000 [ 57.135765][ T4161] ---[ end trace 270e02963b30c3ba ]--- [ 57.141209][ T4161] RIP: 0010:0x0 [ 57.144660][ T4161] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 57.152368][ T4161] RSP: 0018:ffffc900011df318 EFLAGS: 00010246 [ 57.158418][ T4161] RAX: 1ffffffff152df28 RBX: ffffffff8a96f940 RCX: ffff88807def5940 [ 57.166376][ T4161] RDX: 0000000000000000 RSI: ffff8880758dbbe8 RDI: ffff888075be0018 [ 57.174331][ T4161] RBP: ffffc900011df430 R08: ffffffff81d86ead R09: fffffbfff2d1a589 [ 57.182405][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 57.190376][ T4161] R13: ffff8880758dbbe8 R14: 1ffff1100eb1b77d R15: 1ffff9200023be68 [ 57.198357][ T4161] FS: 00005555669f2380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 57.207273][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.213842][ T4161] CR2: ffffffffffffffd6 CR3: 0000000025027000 CR4: 00000000003506e0 [ 57.221819][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.229805][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.237786][ T4161] Kernel panic - not syncing: Fatal exception [ 57.244041][ T4161] Kernel Offset: disabled [ 57.248381][ T4161] Rebooting in 86400 seconds..