Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts. 2025/11/12 04:08:52 parsed 1 programs [ 53.570196][ T4143] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.736171][ T4152] veth0_vlan: entered promiscuous mode [ 55.267534][ T11] veth0_vlan: left promiscuous mode 2025/11/12 04:08:54 executed programs: 0 [ 56.159346][ T4415] veth0_vlan: entered promiscuous mode [ 56.352144][ T4605] syz.2.16[4605]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 56.362264][ T4605] loop2: detected capacity change from 0 to 128 [ 56.371316][ T4605] EXT4-fs (loop2): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 56.383607][ T4605] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 56.397142][ T4149] udevd[4149]: incorrect jbd checksum on /dev/loop2 [ 56.403906][ T4605] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 56.411705][ T4605] #PF: supervisor read access in kernel mode [ 56.417757][ T4605] #PF: error_code(0x0000) - not-present page [ 56.423713][ T4605] PGD 119ec9067 P4D 119ec9067 PUD 0 [ 56.428972][ T4605] Oops: 0000 [#1] PREEMPT SMP [ 56.433634][ T4605] CPU: 1 PID: 4605 Comm: syz.2.16 Not tainted syzkaller #0 [ 56.440798][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 56.450911][ T4605] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 56.456013][ T4605] Code: 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1c ba 65 01 66 2e 0f 1f 84 00 00 00 00 00 66 90 4d 85 c0 0f 84 e9 00 00 00 55 53 <4c> 8b 4f 18 89 f0 48 8b 44 c7 08 8b 40 04 49 03 41 30 eb 0e 4d 63 [ 56.476144][ T4605] RSP: 0018:ffffc9000228fb40 EFLAGS: 00010206 [ 56.482219][ T4605] RAX: 0000000000000066 RBX: ffffc9000228fb80 RCX: ffff88810e9e9f10 [ 56.490167][ T4605] RDX: ffffc9000228fbbc RSI: 0000000000000001 RDI: 0000000000000000 [ 56.498221][ T4605] RBP: 00000000ffffffea R08: 0000000000000005 R09: 0000000000000000 [ 56.506344][ T4605] R10: ffff888119f1c100 R11: 0000000000000073 R12: 0000000000000000 [ 56.514299][ T4605] R13: ffff88810e9e9ea0 R14: ffffc9000228fbbc R15: ffffc9000228fba0 [ 56.522444][ T4605] FS: 00007f98f3b856c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 56.531356][ T4605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.537942][ T4605] CR2: 0000000000000018 CR3: 000000010b00c000 CR4: 00000000003506e0 [ 56.545899][ T4605] Call Trace: [ 56.549159][ T4605] [ 56.552157][ T4605] utf8byte+0xc5/0x2b0 [ 56.556201][ T4605] utf8_casefold+0xb1/0xf0 [ 56.560597][ T4605] ext4_fname_setup_ci_filename+0x60/0xe0 [ 56.566293][ T4605] ext4_lookup+0x96/0x270 [ 56.570610][ T4605] path_openat+0x510/0xd10 [ 56.575026][ T4605] do_filp_open+0xaf/0x150 [ 56.579451][ T4605] do_sys_openat2+0x7a/0xd0 [ 56.583936][ T4605] __x64_sys_openat+0x7c/0xa0 [ 56.588670][ T4605] do_syscall_64+0x55/0xb0 [ 56.593058][ T4605] ? clear_bhb_loop+0x40/0x90 [ 56.597797][ T4605] ? clear_bhb_loop+0x40/0x90 [ 56.602446][ T4605] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.608313][ T4605] RIP: 0033:0x7f98f2d8e9a9 [ 56.612704][ T4605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 56.632370][ T4605] RSP: 002b:00007f98f3b85038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 56.640840][ T4605] RAX: ffffffffffffffda RBX: 00007f98f2fb5fa0 RCX: 00007f98f2d8e9a9 [ 56.648797][ T4605] RDX: 0000000000008042 RSI: 00002000000000c0 RDI: ffffffffffffff9c [ 56.656757][ T4605] RBP: 00007f98f2e10d69 R08: 0000000000000000 R09: 0000000000000000 [ 56.665135][ T4605] R10: 0000000000000108 R11: 0000000000000246 R12: 0000000000000000 [ 56.673090][ T4605] R13: 0000000000000000 R14: 00007f98f2fb5fa0 R15: 00007ffdb98c1808 [ 56.681078][ T4605] [ 56.684092][ T4605] Modules linked in: [ 56.687973][ T4605] CR2: 0000000000000018 [ 56.692281][ T4605] ---[ end trace 0000000000000000 ]--- [ 56.697712][ T4605] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 56.702725][ T4605] Code: 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1c ba 65 01 66 2e 0f 1f 84 00 00 00 00 00 66 90 4d 85 c0 0f 84 e9 00 00 00 55 53 <4c> 8b 4f 18 89 f0 48 8b 44 c7 08 8b 40 04 49 03 41 30 eb 0e 4d 63 [ 56.724651][ T4605] RSP: 0018:ffffc9000228fb40 EFLAGS: 00010206 [ 56.730702][ T4605] RAX: 0000000000000066 RBX: ffffc9000228fb80 RCX: ffff88810e9e9f10 [ 56.738713][ T4605] RDX: ffffc9000228fbbc RSI: 0000000000000001 RDI: 0000000000000000 [ 56.746759][ T4605] RBP: 00000000ffffffea R08: 0000000000000005 R09: 0000000000000000 [ 56.754716][ T4605] R10: ffff888119f1c100 R11: 0000000000000073 R12: 0000000000000000 [ 56.762667][ T4605] R13: ffff88810e9e9ea0 R14: ffffc9000228fbbc R15: ffffc9000228fba0 [ 56.770702][ T4605] FS: 00007f98f3b856c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 56.779707][ T4605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.786262][ T4605] CR2: 0000000000000018 CR3: 000000010b00c000 CR4: 00000000003506e0 [ 56.794215][ T4605] Kernel panic - not syncing: Fatal exception [ 56.800552][ T4605] Kernel Offset: disabled [ 56.804853][ T4605] Rebooting in 86400 seconds..