Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.790838][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-executor363' [ 52.821094][ T4992] loop0: detected capacity change from 0 to 8192 [ 52.829778][ T4992] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.842837][ T4992] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 52.853549][ T4992] REISERFS (device loop0): using ordered data mode [ 52.860108][ T4992] reiserfs: using flush barriers [ 52.866223][ T4992] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 52.882620][ T4992] REISERFS (device loop0): checking transaction log (loop0) [ 52.891919][ T4992] REISERFS (device loop0): Using r5 hash to sort names [ 52.898942][ T4992] REISERFS (device loop0): using 3.5.x disk format [ 52.946388][ C0] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 52.954245][ C0] #PF: supervisor instruction fetch in kernel mode [ 52.962584][ C0] #PF: error_code(0x0010) - not-present page [ 52.968579][ C0] PGD 0 P4D 0 [ 52.972068][ C0] Oops: 0010 [#1] PREEMPT SMP KASAN [ 52.977294][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-syzkaller-01406-ge8f75c0270d9 #0 [ 52.986598][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 52.996667][ C0] RIP: 0010:0x0 [ 53.000157][ C0] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 53.007521][ C0] RSP: 0018:ffffc90000007e68 EFLAGS: 00010246 [ 53.013565][ C0] RAX: 0000000000000000 RBX: ffff8880b983d340 RCX: a8465ad1c6353a91 [ 53.021512][ C0] RDX: 1ffffffff1892c10 RSI: 0000000000000101 RDI: ffff888077215b80 [ 53.029454][ C0] RBP: 0000000000000001 R08: ffffffff816f28bd R09: ffffffff9153dd1f [ 53.037408][ C0] R10: fffffbfff22a7ba3 R11: 0000000000000400 R12: dffffc0000000000 [ 53.045366][ C0] R13: ffff888077215b80 R14: ffffc90000007ee8 R15: 0000000000000000 [ 53.053311][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.062211][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.068766][ C0] CR2: ffffffffffffffd6 CR3: 000000002c80d000 CR4: 0000000000350ef0 [ 53.076716][ C0] Call Trace: [ 53.079967][ C0] [ 53.082792][ C0] ? __die+0x1f/0x60 [ 53.086681][ C0] ? page_fault_oops+0x34f/0xa50 [ 53.091595][ C0] ? dump_pagetable+0x500/0x500 [ 53.096433][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.102738][ C0] ? lock_downgrade+0x690/0x690 [ 53.107561][ C0] ? do_user_addr_fault+0x766/0x1210 [ 53.112817][ C0] ? rcu_is_watching+0x12/0xb0 [ 53.117648][ C0] ? exc_page_fault+0x98/0x170 [ 53.122666][ C0] ? asm_exc_page_fault+0x26/0x30 [ 53.127672][ C0] ? rcu_core+0x78d/0x1c10 [ 53.132092][ C0] ? rcu_core+0x7d9/0x1c10 [ 53.136506][ C0] rcu_core+0x802/0x1c10 [ 53.140741][ C0] ? rcu_report_dead+0x610/0x610 [ 53.145660][ C0] ? kvm_clock_read+0x14/0x30 [ 53.150321][ C0] __do_softirq+0x1d4/0x905 [ 53.154804][ C0] irq_exit_rcu+0xb7/0x120 [ 53.159197][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 53.164818][ C0] [ 53.167725][ C0] [ 53.170639][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.176601][ C0] RIP: 0010:acpi_safe_halt+0x40/0x50 [ 53.181865][ C0] Code: eb 03 83 e3 01 89 de 0f 1f 44 00 00 84 db 75 1b 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d e7 57 a0 00 0f 1f 44 00 00 fb f4 5b c3 cc 0f 1f 00 66 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 0f [ 53.201481][ C0] RSP: 0018:ffffffff8c407d18 EFLAGS: 00000246 [ 53.207547][ C0] RAX: ffffffff8c4955c0 RBX: 0000000000000000 RCX: ffffffff8a11ed45 [ 53.215508][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.223459][ C0] RBP: ffff88801369c064 R08: 0000000000000001 R09: ffff8880b9836d2b [ 53.231413][ C0] R10: ffffed1017306da5 R11: 0000000000000000 R12: 0000000000000001 [ 53.239361][ C0] R13: ffff88801369c000 R14: ffff88801369c064 R15: 0000000000000000 [ 53.247332][ C0] ? ct_kernel_exit+0x1d5/0x240 [ 53.252167][ C0] acpi_idle_do_entry+0x53/0x70 [ 53.256997][ C0] acpi_idle_enter+0x173/0x290 [ 53.261733][ C0] ? cpuidle_enter+0x4e/0xa0 [ 53.266320][ C0] cpuidle_enter_state+0xd3/0x6f0 [ 53.271333][ C0] cpuidle_enter+0x4e/0xa0 [ 53.275729][ C0] do_idle+0x2fe/0x3c0 [ 53.279782][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.284786][ C0] cpu_startup_entry+0x18/0x20 [ 53.289524][ C0] rest_init+0x16f/0x2b0 [ 53.293738][ C0] ? regulator_has_full_constraints+0x9/0x20 [ 53.299692][ C0] ? trace_init_perf_perm_irq_work_exit+0x20/0x20 [ 53.306084][ C0] arch_call_rest_init+0x13/0x30 [ 53.311072][ C0] start_kernel+0x3b1/0x490 [ 53.315551][ C0] x86_64_start_reservations+0x18/0x30 [ 53.320987][ C0] x86_64_start_kernel+0xb3/0xc0 [ 53.325902][ C0] secondary_startup_64_no_verify+0x167/0x16b [ 53.331948][ C0] [ 53.334945][ C0] Modules linked in: [ 53.338834][ C0] CR2: 0000000000000000 [ 53.342969][ C0] ---[ end trace 0000000000000000 ]--- [ 53.343012][ C1] BUG: unable to handle page fault for address: 00000000ffff9f0a [ 53.348395][ C0] RIP: 0010:0x0 [ 53.356083][ C1] #PF: supervisor instruction fetch in kernel mode [ 53.359520][ C0] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 53.365977][ C1] #PF: error_code(0x0010) - not-present page [ 53.373322][ C0] RSP: 0018:ffffc90000007e68 EFLAGS: 00010246 [ 53.379285][ C1] PGD 193c5067 [ 53.379292][ C0] [ 53.379296][ C0] RAX: 0000000000000000 RBX: ffff8880b983d340 RCX: a8465ad1c6353a91 [ 53.385321][ C1] P4D 193c5067 [ 53.388750][ C0] RDX: 1ffffffff1892c10 RSI: 0000000000000101 RDI: ffff888077215b80 [ 53.391050][ C1] PUD 0 [ 53.398988][ C0] RBP: 0000000000000001 R08: ffffffff816f28bd R09: ffffffff9153dd1f [ 53.402417][ C1] [ 53.402422][ C1] Thread overran stack, or stack corrupted [ 53.410360][ C0] R10: fffffbfff22a7ba3 R11: 0000000000000400 R12: dffffc0000000000 [ 53.413180][ C1] Oops: 0010 [#2] PREEMPT SMP KASAN [ 53.421145][ C0] R13: ffff888077215b80 R14: ffffc90000007ee8 R15: 0000000000000000 [ 53.423448][ C1] CPU: 1 PID: 4992 Comm: syz-executor363 Tainted: G D 6.4.0-syzkaller-01406-ge8f75c0270d9 #0 [ 53.429220][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.437156][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 53.442320][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.450255][ C1] RIP: 0010:0xffff9f0a [ 53.461752][ C0] CR2: ffffffffffffffd6 CR3: 000000002c80d000 CR4: 0000000000350ef0 [ 53.470649][ C1] Code: Unable to access opcode bytes at 0xffff9ee0. [ 53.480731][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 53.487555][ C1] RSP: 0018:ffffc900001e0d40 EFLAGS: 00010246 [ 53.499553][ C1] RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100 [ 53.506287][ C1] RDX: ffff88801f650000 RSI: ffffffff81737a4a RDI: ffff8880761e9300 [ 53.513455][ C1] RBP: ffffc900001e0d80 R08: 0000000000000001 R09: 0000000000000000 [ 53.519489][ C1] R10: 0000000000000001 R11: ffff8880b993d018 R12: ffff8880761e9300 [ 53.527438][ C1] R13: 1ffff9200003c1aa R14: 00000000ffff9f0a R15: 0000000000000001 [ 53.535388][ C1] FS: 00005555559ee300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 53.543337][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.551282][ C1] CR2: 00000000ffff9f0a CR3: 000000002932a000 CR4: 0000000000350ee0 [ 53.559229][ C1] Call Trace: [ 53.568134][ C1] [ 53.574689][ C1] ? __die+0x1f/0x60 [ 53.582912][ C1] ? page_fault_oops+0x34f/0xa50 [ 53.586186][ C1] ? __mod_timer+0x8d4/0xe80 [ 53.589014][ C1] ? dump_pagetable+0x500/0x500 [ 53.592898][ C1] ? do_user_addr_fault+0x766/0x1210 [ 53.597813][ C1] ? rcu_is_watching+0x12/0xb0 [ 53.602385][ C1] ? exc_page_fault+0x98/0x170 [ 53.607218][ C1] ? asm_exc_page_fault+0x26/0x30 [ 53.612482][ C1] ? call_timer_fn+0x19a/0x580 [ 53.617222][ C1] ? call_timer_fn+0x1a0/0x580 [ 53.621958][ C1] ? msleep_interruptible+0x180/0x180 [ 53.626956][ C1] ? lock_downgrade+0x690/0x690 [ 53.631808][ C1] ? lock_acquire+0x470/0x520 [ 53.636751][ C1] ? tcp_write_timer_handler+0x990/0x990 [ 53.642226][ C1] ? rcu_is_watching+0x12/0xb0 [ 53.647111][ C1] ? expire_timers+0x29b/0x4b0 [ 53.651860][ C1] ? run_timer_softirq+0x326/0x910 [ 53.657470][ C1] ? expire_timers+0x4b0/0x4b0 [ 53.662211][ C1] ? kvm_clock_read+0x14/0x30 [ 53.667132][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 53.672225][ C1] ? sched_clock_cpu+0x6d/0x4d0 [ 53.676972][ C1] ? tick_program_event+0xb8/0x140 [ 53.681633][ C1] ? __do_softirq+0x1d4/0x905 [ 53.686731][ C1] ? irq_exit_rcu+0xb7/0x120 [ 53.691564][ C1] ? sysvec_apic_timer_interrupt+0x97/0xc0 [ 53.696658][ C1] [ 53.701304][ C1] [ 53.705863][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.711826][ C1] ? memmove+0x4c/0x1b0 [ 53.714745][ C1] ? leaf_paste_entries+0x44d/0x910 [ 53.717667][ C1] ? leaf_paste_entries+0x44d/0x910 [ 53.723810][ C1] ? get_right_neighbor_position+0x170/0x170 [ 53.727971][ C1] ? reiserfs_delete_object+0x210/0x210 [ 53.733162][ C1] ? reiserfs_delete_object+0x210/0x210 [ 53.738376][ C1] ? search_by_entry_key+0x960/0x960 [ 53.744354][ C1] ? search_by_entry_key+0x960/0x960 [ 53.749880][ C1] ? reiserfs_new_inode+0x393/0x2110 [ 53.755413][ C1] ? reiserfs_new_inode+0x393/0x2110 [ 53.760679][ C1] ? make_cpu_key+0x26/0x2a0 [ 53.765936][ C1] ? make_cpu_key+0x26/0x2a0 [ 53.771197][ C1] ? reiserfs_add_entry+0x8cb/0xcf0 [ 53.776457][ C1] ? reiserfs_add_entry+0x8cb/0xcf0 [ 53.781035][ C1] ? reiserfs_mknod+0x710/0x710 [ 53.785606][ C1] ? reiserfs_mknod+0x710/0x710 [ 53.790803][ C1] ? reiserfs_xattr_init+0x57e/0xbc0 [ 53.795979][ C1] ? reiserfs_xattr_init+0x57e/0xbc0 [ 53.800819][ C1] ? vfs_get_tree+0x8d/0x350 [ 53.805648][ C1] ? kmem_cache_free+0xe9/0x480 [ 53.810915][ C1] ? kmem_cache_free+0xe9/0x480 [ 53.816179][ C1] ? finish_automount+0xa30/0xa30 [ 53.820752][ C1] ? finish_automount+0xa30/0xa30 [ 53.825667][ C1] ? __x64_sys_mount+0x283/0x300 [ 53.830493][ C1] ? __x64_sys_mount+0x283/0x300 [ 53.835496][ C1] ? copy_mnt_ns+0xb30/0xb30 [ 53.840496][ C1] ? copy_mnt_ns+0xb30/0xb30 [ 53.845415][ C1] ? do_syscall_64+0x39/0xb0 [ 53.850334][ C1] ? do_syscall_64+0x39/0xb0 [ 53.854905][ C1] [ 53.859463][ C1] Modules linked in: [ 53.868576][ C1] CR2: 00000000ffff9f0a [ 53.875424][ C1] ---[ end trace 0000000000000000 ]--- [ 53.879546][ C1] RIP: 0010:0x0 [ 53.884989][ C1] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 53.888420][ C1] RSP: 0018:ffffc90000007e68 EFLAGS: 00010246 [ 53.901878][ C1] RAX: 0000000000000000 RBX: ffff8880b983d340 RCX: a8465ad1c6353a91 [ 53.909841][ C1] RDX: 1ffffffff1892c10 RSI: 0000000000000101 RDI: ffff888077215b80 [ 53.917791][ C1] RBP: 0000000000000001 R08: ffffffff816f28bd R09: ffffffff9153dd1f [ 53.925826][ C1] R10: fffffbfff22a7ba3 R11: 0000000000000400 R12: dffffc0000000000 [ 53.933798][ C1] R13: ffff888077215b80 R14: ffffc90000007ee8 R15: 0000000000000000 [ 53.941753][ C1] FS: 00005555559ee300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 53.950660][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.957219][ C1] CR2: ffffffffffffffd6 CR3: 000000002932a000 CR4: 0000000000350ee0 [ 54.570444][ C0] Kernel Offset: disabled [ 54.575195][ C0] Rebooting in 86400 seconds..