Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. [ 72.494719][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-executor399' [ 72.529693][ T4992] loop0: detected capacity change from 0 to 8192 [ 72.541474][ T4992] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 72.554804][ T4992] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 72.564669][ T4992] REISERFS (device loop0): using ordered data mode [ 72.571275][ T4992] reiserfs: using flush barriers [ 72.578341][ 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 [ 72.595302][ T4992] REISERFS (device loop0): checking transaction log (loop0) [ 72.631460][ T4992] REISERFS (device loop0): Using r5 hash to sort names [ 72.639411][ T4992] REISERFS (device loop0): using 3.5.x disk format [ 72.747779][ C0] BUG: unable to handle page fault for address: ffffffff00000238 [ 72.755616][ C0] #PF: supervisor read access in kernel mode [ 72.761631][ C0] #PF: error_code(0x0000) - not-present page [ 72.767635][ C0] PGD c572067 P4D c572067 PUD 0 [ 72.772592][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN [ 72.777826][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc7-syzkaller-00072-gdad9774deaf1 #0 [ 72.787472][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 72.797605][ C0] RIP: 0010:lapbeth_data_transmit+0x24f/0x360 [ 72.803760][ C0] Code: 49 8d bc 24 38 02 00 00 66 89 9d b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c6 00 00 00 <49> 8b 9c 24 38 02 00 00 48 85 db 74 47 e8 4f fc c3 fb 48 89 da 48 [ 72.823456][ C0] RSP: 0018:ffffc90000007c20 EFLAGS: 00010246 [ 72.829603][ C0] RAX: dffffc0000000000 RBX: 0000000000000012 RCX: 0000000000000003 [ 72.837607][ C0] RDX: 1fffffffe0000047 RSI: ffffffff8807bdbb RDI: ffffffff00000238 [ 72.845637][ C0] RBP: ffff88823bce6f00 R08: 0000000000000005 R09: 0000000000000001 [ 72.853662][ C0] R10: 0000000000000001 R11: 0000000000094001 R12: ffffffff00000000 [ 72.861707][ C0] R13: 0000000000000000 R14: ffff8880231d3914 R15: 0000000000000000 [ 72.869817][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.878786][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.885403][ C0] CR2: ffffffff00000238 CR3: 000000000c571000 CR4: 0000000000350ef0 [ 72.893433][ C0] Call Trace: [ 72.896852][ C0] [ 72.900071][ C0] ? __die+0x1f/0x60 [ 72.904014][ C0] ? page_fault_oops+0x34f/0xa50 [ 72.909006][ C0] ? lock_downgrade+0x690/0x690 [ 72.913908][ C0] ? dump_pagetable+0x500/0x500 [ 72.918802][ C0] ? search_extable+0x83/0xb0 [ 72.923517][ C0] ? is_prefetch.constprop.0+0xb7/0x540 [ 72.929116][ C0] ? trim_init_extable+0x3d0/0x3d0 [ 72.934262][ C0] ? cpuidle_enter+0x4e/0xa0 [ 72.938897][ C0] ? pgtable_bad+0x90/0x90 [ 72.943350][ C0] ? search_bpf_extables+0x1cc/0x320 [ 72.948778][ C0] ? lapbeth_data_transmit+0x24f/0x360 [ 72.954464][ C0] ? fixup_exception+0x119/0xce0 [ 72.959445][ C0] ? is_dynamic_key.part.0+0x190/0x190 [ 72.964947][ C0] ? kernelmode_fixup_or_oops+0x23f/0x2b0 [ 72.970722][ C0] ? __bad_area_nosemaphore+0x3a4/0x6c0 [ 72.976424][ C0] ? spurious_kernel_fault+0x38d/0x5b0 [ 72.981972][ C0] ? do_kern_addr_fault+0x5b/0x70 [ 72.987147][ C0] ? exc_page_fault+0x14f/0x170 [ 72.988617][ T4992] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 72.992032][ C0] ? asm_exc_page_fault+0x26/0x30 [ 73.000751][ C0] ? skb_push+0x9b/0xe0 [ 73.005770][ C0] ? lapbeth_data_transmit+0x24f/0x360 [ 73.010007][ C0] ? lapbeth_data_indication+0x4b0/0x4b0 [ 73.015463][ C0] lapb_data_transmit+0x93/0xc0 [ 73.021102][ C0] lapb_transmit_buffer+0x187/0x3a0 [ 73.025950][ C0] lapb_send_control+0x1cb/0x370 [ 73.031156][ C0] lapb_t1timer_expiry+0x5e0/0x8f0 [ 73.036087][ C0] ? lapb_t2timer_expiry+0x160/0x160 [ 73.041185][ C0] call_timer_fn+0x1a0/0x580 [ 73.046467][ C0] ? msleep_interruptible+0x180/0x180 [ 73.051485][ C0] ? lock_downgrade+0x690/0x690 [ 73.056904][ C0] ? spin_bug+0x1c0/0x1c0 [ 73.061776][ C0] ? lapb_t2timer_expiry+0x160/0x160 [ 73.066107][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.071441][ C0] ? lapb_t2timer_expiry+0x160/0x160 [ 73.076657][ C0] ? lapb_t2timer_expiry+0x160/0x160 [ 73.081928][ C0] expire_timers+0x29b/0x4b0 [ 73.087213][ C0] run_timer_softirq+0x326/0x910 [ 73.092050][ C0] ? expire_timers+0x4b0/0x4b0 [ 73.097180][ C0] ? kvm_clock_read+0x14/0x30 [ 73.101946][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 73.106623][ C0] ? sched_clock_cpu+0x6d/0x4d0 [ 73.111737][ C0] __do_softirq+0x1d4/0x905 [ 73.116595][ C0] __irq_exit_rcu+0x114/0x190 [ 73.121094][ C0] irq_exit_rcu+0x9/0x20 [ 73.125751][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 73.129988][ C0] [ 73.135688][ C0] [ 73.138602][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.141592][ C0] RIP: 0010:acpi_safe_halt+0x40/0x50 [ 73.147922][ 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 f7 4f a1 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 [ 73.153218][ C0] RSP: 0018:ffffffff8c407d18 EFLAGS: 00000246 [ 73.178930][ C0] RAX: ffffffff8c495780 RBX: 0000000000000000 RCX: ffffffff8a10c4b5 [ 73.186908][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.194876][ C0] RBP: ffff888014ab9064 R08: 0000000000000001 R09: ffff8880b9836ceb [ 73.202864][ C0] R10: ffffed1017306d9d R11: 0000000000000000 R12: 0000000000000001 [ 73.210828][ C0] R13: ffff888014ab9000 R14: ffff888014ab9064 R15: 0000000000000000 [ 73.218802][ C0] ? ct_kernel_exit+0x1d5/0x240 [ 73.223699][ C0] acpi_idle_do_entry+0x53/0x70 [ 73.228550][ C0] acpi_idle_enter+0x173/0x290 [ 73.233319][ C0] ? cpuidle_enter+0x4e/0xa0 [ 73.238003][ C0] cpuidle_enter_state+0xd3/0x6f0 [ 73.243025][ C0] cpuidle_enter+0x4e/0xa0 [ 73.247451][ C0] do_idle+0x2fe/0x3c0 [ 73.251536][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 73.256556][ C0] cpu_startup_entry+0x18/0x20 [ 73.261772][ C0] rest_init+0x16f/0x2b0 [ 73.266016][ C0] ? regulator_has_full_constraints+0x9/0x20 [ 73.272004][ C0] ? trace_init_perf_perm_irq_work_exit+0x20/0x20 [ 73.278419][ C0] arch_call_rest_init+0x13/0x30 [ 73.283370][ C0] start_kernel+0x3b6/0x490 [ 73.287863][ C0] x86_64_start_reservations+0x18/0x30 [ 73.293307][ C0] x86_64_start_kernel+0xb3/0xc0 [ 73.298226][ C0] secondary_startup_64_no_verify+0xf4/0xfb [ 73.304115][ C0] [ 73.307112][ C0] Modules linked in: [ 73.311084][ C0] CR2: ffffffff00000238 [ 73.315218][ C0] ---[ end trace 0000000000000000 ]--- [ 73.320734][ C0] RIP: 0010:lapbeth_data_transmit+0x24f/0x360 [ 73.326794][ C0] Code: 49 8d bc 24 38 02 00 00 66 89 9d b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c6 00 00 00 <49> 8b 9c 24 38 02 00 00 48 85 db 74 47 e8 4f fc c3 fb 48 89 da 48 [ 73.346466][ C0] RSP: 0018:ffffc90000007c20 EFLAGS: 00010246 [ 73.352528][ C0] RAX: dffffc0000000000 RBX: 0000000000000012 RCX: 0000000000000003 [ 73.360483][ C0] RDX: 1fffffffe0000047 RSI: ffffffff8807bdbb RDI: ffffffff00000238 [ 73.368437][ C0] RBP: ffff88823bce6f00 R08: 0000000000000005 R09: 0000000000000001 [ 73.376496][ C0] R10: 0000000000000001 R11: 0000000000094001 R12: ffffffff00000000 [ 73.384709][ C0] R13: 0000000000000000 R14: ffff8880231d3914 R15: 0000000000000000 [ 73.392664][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 73.401941][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.408530][ C0] CR2: ffffffff00000238 CR3: 000000000c571000 CR4: 0000000000350ef0 [ 74.073486][ T4992] Shutting down cpus with NMI [ 74.079387][ T4992] Kernel Offset: disabled [ 74.083700][ T4992] Rebooting in 86400 seconds..