Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. 2025/06/22 05:49:52 ignoring optional flag "sandboxArg"="0" 2025/06/22 05:49:53 parsed 1 programs [ 57.846853][ T1932] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.186931][ T1955] syz-executor (1955) used greatest stack depth: 12024 bytes left 2025/06/22 05:49:56 executed programs: 0 [ 62.315369][ C0] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 62.323215][ C0] #PF: supervisor read access in kernel mode [ 62.329157][ C0] #PF: error_code(0x0000) - not-present page [ 62.335528][ C0] PGD 0 P4D 0 [ 62.338883][ C0] Oops: Oops: 0000 [#1] SMP PTI [ 62.343707][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(undef) [ 62.353641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.363664][ C0] RIP: 0010:pidfs_free_pid+0x1c/0x60 [ 62.368912][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 41 56 53 48 8b 5f 70 48 c7 47 70 00 00 00 00 48 81 fb 00 f0 ff ff 77 33 <4c> 8b 33 4d 85 f6 74 1b 4c 89 f7 31 f6 e8 12 1e fe ff 49 81 fe 00 [ 62.388497][ C0] RSP: 0018:ffffc90000003ee8 EFLAGS: 00010207 [ 62.394523][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0df5d3885faa6b00 [ 62.402459][ C0] RDX: 8d1561c308730288 RSI: ffffffff8251e8eb RDI: ffff888101b68780 [ 62.410503][ C0] RBP: 0000000000000075 R08: 0000000000000000 R09: 00000000000000d3 [ 62.418522][ C0] R10: 0000000000000000 R11: ffffffff812d8ee0 R12: ffffffff81368571 [ 62.426458][ C0] R13: ffffffff82624880 R14: ffff88810339a000 R15: ffffffff812d8ee0 [ 62.434392][ C0] FS: 0000000000000000(0000) GS:ffff8882b4c3d000(0000) knlGS:0000000000000000 [ 62.443280][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.449827][ C0] CR2: 0000000000000000 CR3: 0000000102280000 CR4: 00000000003506f0 [ 62.457850][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.465793][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.473731][ C0] Call Trace: [ 62.476995][ C0] [ 62.479815][ C0] delayed_put_pid+0x3c/0x70 [ 62.484369][ C0] rcu_core+0x3f0/0x8b0 [ 62.488504][ C0] handle_softirqs+0xf2/0x2f0 [ 62.493143][ C0] __irq_exit_rcu+0x48/0x110 [ 62.497878][ C0] sysvec_apic_timer_interrupt+0x92/0xb0 [ 62.503477][ C0] [ 62.506419][ C0] [ 62.509338][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.515277][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 62.520963][ C0] Code: 93 0b 01 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 29 4f 0b 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 62.540617][ C0] RSP: 0018:ffffffff82603e90 EFLAGS: 000002c6 [ 62.546647][ C0] RAX: 0df5d3885faa6b00 RBX: 0000000000000000 RCX: 0df5d3885faa6b00 [ 62.554582][ C0] RDX: 00000000ffffa2df RSI: ffffffff82462126 RDI: ffffffff82520cb4 [ 62.562602][ C0] RBP: ffffffff82603ea8 R08: 0000000000080000 R09: 000000000000006f [ 62.570534][ C0] R10: 0000000000000000 R11: ffffffff8125aad0 R12: 0000000000000000 [ 62.578591][ C0] R13: ffffffff82624880 R14: 0000000000000000 R15: 0000000000000000 [ 62.586969][ C0] ? __pfx_read_tsc+0x10/0x10 [ 62.591624][ C0] default_idle+0x13/0x20 [ 62.595916][ C0] default_idle_call+0x3d/0x70 [ 62.600641][ C0] do_idle+0xd7/0x240 [ 62.604584][ C0] cpu_startup_entry+0x25/0x30 [ 62.609325][ C0] rest_init+0xca/0xd0 [ 62.613358][ C0] start_kernel+0x2f5/0x310 [ 62.617822][ C0] x86_64_start_reservations+0x24/0x30 [ 62.623243][ C0] x86_64_start_kernel+0xfc/0x100 [ 62.628272][ C0] common_startup_64+0x13e/0x147 [ 62.633172][ C0] [ 62.636256][ C0] Modules linked in: [ 62.640130][ C0] CR2: 0000000000000000 [ 62.644252][ C0] ---[ end trace 0000000000000000 ]--- [ 62.649680][ C0] RIP: 0010:pidfs_free_pid+0x1c/0x60 [ 62.655027][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 41 56 53 48 8b 5f 70 48 c7 47 70 00 00 00 00 48 81 fb 00 f0 ff ff 77 33 <4c> 8b 33 4d 85 f6 74 1b 4c 89 f7 31 f6 e8 12 1e fe ff 49 81 fe 00 [ 62.674610][ C0] RSP: 0018:ffffc90000003ee8 EFLAGS: 00010207 [ 62.680639][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0df5d3885faa6b00 [ 62.688584][ C0] RDX: 8d1561c308730288 RSI: ffffffff8251e8eb RDI: ffff888101b68780 [ 62.696533][ C0] RBP: 0000000000000075 R08: 0000000000000000 R09: 00000000000000d3 [ 62.704566][ C0] R10: 0000000000000000 R11: ffffffff812d8ee0 R12: ffffffff81368571 [ 62.712515][ C0] R13: ffffffff82624880 R14: ffff88810339a000 R15: ffffffff812d8ee0 [ 62.720456][ C0] FS: 0000000000000000(0000) GS:ffff8882b4c3d000(0000) knlGS:0000000000000000 [ 62.729619][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.736257][ C0] CR2: 0000000000000000 CR3: 0000000102280000 CR4: 00000000003506f0 [ 62.744552][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.752495][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.760435][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 62.767811][ C0] Kernel Offset: disabled [ 62.772204][ C0] Rebooting in 86400 seconds..