Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts. executing program [ 54.539064][ T4161] loop0: detected capacity change from 0 to 64 [ 54.631985][ T4161] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 54.639828][ T4161] #PF: supervisor instruction fetch in kernel mode [ 54.646431][ T4161] #PF: error_code(0x0010) - not-present page [ 54.652437][ T4161] PGD 20e46067 P4D 20e46067 PUD 2321a067 PMD 0 [ 54.658719][ T4161] Oops: 0010 [#1] PREEMPT SMP KASAN [ 54.663932][ T4161] CPU: 1 PID: 4161 Comm: syz-executor441 Not tainted 5.15.173-syzkaller #0 [ 54.672510][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.682554][ T4161] RIP: 0010:0x0 [ 54.686044][ T4161] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 54.693768][ T4161] RSP: 0018:ffffc90002a77318 EFLAGS: 00010246 [ 54.699832][ T4161] RAX: 1ffffffff152df28 RBX: ffffffff8a96f940 RCX: ffff88802a821dc0 [ 54.707796][ T4161] RDX: 0000000000000000 RSI: ffff8880174782f0 RDI: ffff88806ec4c018 [ 54.715761][ T4161] RBP: ffffc90002a77430 R08: ffffffff81d86ead R09: fffffbfff2d1a861 [ 54.723897][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 54.731868][ T4161] R13: ffff8880174782f0 R14: 1ffff11002e8f05e R15: 1ffff9200054ee68 [ 54.739845][ T4161] FS: 000055556cc65380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 54.748780][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.755351][ T4161] CR2: ffffffffffffffd6 CR3: 000000007a933000 CR4: 00000000003506e0 [ 54.763330][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.771286][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.779259][ T4161] Call Trace: [ 54.782525][ T4161] [ 54.785456][ T4161] ? __die_body+0x5e/0xa0 [ 54.789784][ T4161] ? page_fault_oops+0x7b5/0xa90 [ 54.794716][ T4161] ? kernelmode_fixup_or_oops+0xd0/0xd0 [ 54.800250][ T4161] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.805436][ T4161] ? is_errata93+0xc0/0x240 [ 54.809926][ T4161] ? exc_page_fault+0x3bf/0x700 [ 54.814782][ T4161] ? asm_exc_page_fault+0x22/0x30 [ 54.819799][ T4161] ? __lookup_slow+0x14d/0x3d0 [ 54.824554][ T4161] __lookup_slow+0x275/0x3d0 [ 54.829133][ T4161] ? lookup_one_len+0x2d0/0x2d0 [ 54.833975][ T4161] ? down_read+0x1b3/0x2e0 [ 54.838384][ T4161] lookup_one_unlocked+0x19c/0x280 [ 54.843489][ T4161] ? lookup_one+0x2e0/0x2e0 [ 54.847981][ T4161] ovl_lookup_single+0x62/0x840 [ 54.852822][ T4161] ovl_lookup_layer+0x413/0x510 [ 54.857703][ T4161] ? ovl_lookup+0x1f10/0x1f10 [ 54.862365][ T4161] ? __kmalloc+0x168/0x300 [ 54.866769][ T4161] ovl_lookup+0xb77/0x1f10 [ 54.871179][ T4161] ? ovl_path_next+0x270/0x270 [ 54.875930][ T4161] ? d_alloc_parallel+0x125d/0x1390 [ 54.881118][ T4161] ? __d_lookup+0x671/0x730 [ 54.885604][ T4161] ? d_hash_and_lookup+0x1b0/0x1b0 [ 54.890701][ T4161] ? ovl_path_next+0x270/0x270 [ 54.895448][ T4161] path_openat+0x111d/0x2f20 [ 54.900032][ T4161] ? do_filp_open+0x460/0x460 [ 54.904712][ T4161] do_filp_open+0x21c/0x460 [ 54.909199][ T4161] ? vfs_tmpfile+0x2e0/0x2e0 [ 54.913780][ T4161] ? _raw_spin_unlock+0x24/0x40 [ 54.918617][ T4161] ? alloc_fd+0x598/0x630 [ 54.922940][ T4161] do_sys_openat2+0x13b/0x4f0 [ 54.927630][ T4161] ? do_sys_open+0x220/0x220 [ 54.932208][ T4161] __x64_sys_openat+0x243/0x290 [ 54.937043][ T4161] ? __ia32_sys_open+0x270/0x270 [ 54.941964][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 54.947932][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 54.953122][ T4161] ? syscall_enter_from_user_mode+0x2e/0x240 [ 54.959090][ T4161] do_syscall_64+0x3b/0xb0 [ 54.963516][ T4161] ? clear_bhb_loop+0x15/0x70 [ 54.968185][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.974081][ T4161] RIP: 0033:0x7fd7ffd1c709 [ 54.978485][ 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 [ 54.998070][ T4161] RSP: 002b:00007ffc74aff348 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 55.006470][ T4161] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fd7ffd1c709 [ 55.014429][ T4161] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 55.022386][ T4161] RBP: 00007fd7ffd8f610 R08: 0000000000000000 R09: 0000000000000000 [ 55.030341][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.038318][ T4161] R13: 00007ffc74aff518 R14: 0000000000000001 R15: 0000000000000001 [ 55.046296][ T4161] [ 55.049297][ T4161] Modules linked in: [ 55.053188][ T4161] CR2: 0000000000000000 [ 55.057335][ T4161] ---[ end trace c1369ba438c8e51d ]--- [ 55.062774][ T4161] RIP: 0010:0x0 [ 55.066221][ T4161] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 55.073930][ T4161] RSP: 0018:ffffc90002a77318 EFLAGS: 00010246 [ 55.079979][ T4161] RAX: 1ffffffff152df28 RBX: ffffffff8a96f940 RCX: ffff88802a821dc0 [ 55.087938][ T4161] RDX: 0000000000000000 RSI: ffff8880174782f0 RDI: ffff88806ec4c018 [ 55.095893][ T4161] RBP: ffffc90002a77430 R08: ffffffff81d86ead R09: fffffbfff2d1a861 [ 55.103852][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 55.111809][ T4161] R13: ffff8880174782f0 R14: 1ffff11002e8f05e R15: 1ffff9200054ee68 [ 55.119764][ T4161] FS: 000055556cc65380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 55.128699][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.135281][ T4161] CR2: ffffffffffffffd6 CR3: 000000007a933000 CR4: 00000000003506e0 [ 55.143240][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.151193][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.159147][ T4161] Kernel panic - not syncing: Fatal exception [ 55.165467][ T4161] Kernel Offset: disabled [ 55.169785][ T4161] Rebooting in 86400 seconds..