Warning: Permanently added '10.128.10.21' (ED25519) to the list of known hosts. 2023/11/30 11:36:26 ignoring optional flag "sandboxArg"="0" 2023/11/30 11:36:27 parsed 1 programs 2023/11/30 11:36:27 executed programs: 0 [ 42.183452][ T2243] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.366394][ T2661] loop0: detected capacity change from 0 to 512 [ 43.382756][ T2661] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.395482][ T2661] ext4 filesystem being mounted at /root/syzkaller-testdir697473761/syzkaller.IE8rj4/0/file2 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.411564][ T2661] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #2: comm syz-executor.0: corrupted inode contents [ 43.423949][ T2661] EXT4-fs error (device loop0): ext4_dirty_inode:5965: inode #2: comm syz-executor.0: mark_inode_dirty error [ 43.435653][ T2661] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #2: comm syz-executor.0: corrupted inode contents [ 43.448099][ T2661] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #2: comm syz-executor.0: mark_inode_dirty error [ 43.460905][ T2661] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 43.469051][ T2661] #PF: supervisor read access in kernel mode [ 43.474993][ T2661] #PF: error_code(0x0000) - not-present page [ 43.481119][ T2661] PGD 1037d9067 P4D 1037d9067 PUD 10c6ac067 PMD 0 [ 43.487669][ T2661] Oops: 0000 [#1] PREEMPT SMP [ 43.492471][ T2661] CPU: 1 PID: 2661 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller #0 [ 43.501228][ T2661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.511259][ T2661] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 43.516254][ 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 c2 73 f9 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 [ 43.536444][ T2661] RSP: 0018:ffffc900028dfcc8 EFLAGS: 00010206 [ 43.542570][ T2661] RAX: 0000000000000040 RBX: ffffc900028dfd10 RCX: ffff88810b1937c0 [ 43.550859][ T2661] RDX: ffffc900028dfd4c RSI: 0000000000000001 RDI: 0000000000000000 [ 43.559000][ T2661] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 43.567034][ T2661] R10: ffff888103bb6200 R11: 0000000000000000 R12: ffffc900028dfd10 [ 43.574985][ T2661] R13: 0000000000000002 R14: ffffc900028dfd4c R15: ffffc900028dfd30 [ 43.582925][ T2661] FS: 00007fa94beb96c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 43.591907][ T2661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.598732][ T2661] CR2: 0000000000000018 CR3: 00000001037cc000 CR4: 00000000003506f0 [ 43.606677][ T2661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.614842][ T2661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.622874][ T2661] Call Trace: [ 43.626135][ T2661] [ 43.629037][ T2661] ? __die_body+0x5e/0xa0 [ 43.633516][ T2661] ? page_fault_oops+0x377/0x3e0 [ 43.638441][ T2661] ? exc_page_fault+0x598/0x760 [ 43.643433][ T2661] ? asm_exc_page_fault+0x26/0x30 [ 43.648425][ T2661] ? utf8nlookup+0xb/0x1e0 [ 43.652807][ T2661] utf8byte+0xa9/0x2d0 [ 43.656839][ T2661] utf8_casefold+0xab/0xf0 [ 43.661306][ T2661] ext4_fname_setup_ci_filename+0x60/0xe0 [ 43.667033][ T2661] ext4_lookup+0x96/0x260 [ 43.671330][ T2661] lookup_one_qstr_excl+0x91/0xd0 [ 43.676322][ T2661] filename_create+0xd9/0x1a0 [ 43.680963][ T2661] do_mkdirat+0xd0/0x1b0 [ 43.685255][ T2661] __x64_sys_mkdirat+0x29/0x30 [ 43.689981][ T2661] do_syscall_64+0x45/0xe0 [ 43.694359][ T2661] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 43.700398][ T2661] RIP: 0033:0x7fa94b07b5e7 [ 43.704775][ 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 [ 43.724606][ T2661] RSP: 002b:00007fa94beb8ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 43.733152][ T2661] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fa94b07b5e7 [ 43.741175][ T2661] RDX: 00000000000001ff RSI: 0000000020000540 RDI: 00000000ffffff9c [ 43.749334][ T2661] RBP: 00000000200000c0 R08: 00000000000000fd R09: 0000000000000000 [ 43.757455][ T2661] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000020000540 [ 43.765498][ T2661] R13: 00007fa94beb8f40 R14: 0000000000000000 R15: 0000000000000000 [ 43.773532][ T2661] [ 43.776520][ T2661] Modules linked in: [ 43.780379][ T2661] CR2: 0000000000000018 [ 43.784496][ T2661] ---[ end trace 0000000000000000 ]--- [ 43.790092][ T2661] RIP: 0010:utf8nlookup+0xb/0x1e0 [ 43.795082][ 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 c2 73 f9 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 [ 43.814738][ T2661] RSP: 0018:ffffc900028dfcc8 EFLAGS: 00010206 [ 43.821377][ T2661] RAX: 0000000000000040 RBX: ffffc900028dfd10 RCX: ffff88810b1937c0 [ 43.829418][ T2661] RDX: ffffc900028dfd4c RSI: 0000000000000001 RDI: 0000000000000000 [ 43.837584][ T2661] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 43.846306][ T2661] R10: ffff888103bb6200 R11: 0000000000000000 R12: ffffc900028dfd10 [ 43.854333][ T2661] R13: 0000000000000002 R14: ffffc900028dfd4c R15: ffffc900028dfd30 [ 43.862277][ T2661] FS: 00007fa94beb96c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 43.871201][ T2661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.877925][ T2661] CR2: 0000000000000018 CR3: 00000001037cc000 CR4: 00000000003506f0 [ 43.885883][ T2661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.893923][ T2661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.902044][ T2661] Kernel panic - not syncing: Fatal exception [ 43.908422][ T2661] Kernel Offset: disabled [ 43.912723][ T2661] Rebooting in 86400 seconds..