Warning: Permanently added '10.128.1.181' (ECDSA) to the list of known hosts. syzkaller login: [ 55.729945][ T5000] cgroup: Unknown subsys name 'net' [ 55.829405][ T5000] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 57.147549][ T5000] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 62.470174][ T5405] mmap: map_count 23 vma iterator 21 [ 62.494171][ T5405] mm ffff88802d3bd580 task_size 140737488351232 [ 62.494171][ T5405] get_unmapped_area ffffffff812e9300 [ 62.494171][ T5405] mmap_base 140138656739328 mmap_legacy_base 47494138429440 [ 62.494171][ T5405] pgd ffff88802c227000 mm_users 4 mm_count 1 pgtables_bytes 53248 map_count 23 [ 62.494171][ T5405] hiwater_rss 240 hiwater_vm 128e total_vm 12ae locked_vm 0 [ 62.494171][ T5405] pinned_vm 0 data_vm 675 exec_vm 9f stack_vm 21 [ 62.494171][ T5405] start_code 7f7492a09000 end_code 7f7492aa5931 start_data 7f7492ae0000 end_data 7f7492ae0000 [ 62.494171][ T5405] start_brk 555555638000 brk 55555565a000 start_stack 7fff97b88950 [ 62.494171][ T5405] arg_start 7fff97b89efc arg_end 7fff97b89f14 env_start 7fff97b89f14 env_end 7fff97b89fe0 [ 62.494171][ T5405] binfmt ffffffff8cba2c20 flags 7fd executing program executing program executing program [ 62.494171][ T5405] ioctx_table 0000000000000000 [ 62.494171][ T5405] owner ffff88802d301dc0 exe_file ffff8880252f8000 [ 62.494171][ T5405] notifier_subscriptions 0000000000000000 [ 62.494171][ T5405] numa_next_scan 4294943429 numa_scan_offset 0 numa_scan_seq 0 [ 62.494171][ T5405] tlb_flush_pending 0 [ 62.494171][ T5405] def_flags: 0x0() [ 62.606719][ T5405] ------------[ cut here ]------------ [ 62.612274][ T5405] kernel BUG at mm/mmap.c:340! [ 62.639805][ T5405] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 62.645928][ T5405] CPU: 1 PID: 5405 Comm: syz-executor485 Not tainted 6.4.0-syzkaller-10062-gf8566aa4f176 #0 [ 62.656011][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 62.666082][ T5405] RIP: 0010:validate_mm+0x3a0/0x470 [ 62.671321][ T5405] Code: 24 48 e8 93 39 fb ff e9 fc fd ff ff e8 09 e1 be ff 44 89 fa 89 ee 48 c7 c7 a0 d3 78 8a e8 88 89 a2 ff 48 89 df e8 a0 17 fb ff <0f> 0b e8 e9 e0 be ff 48 8b 7c 24 18 e8 8f 17 fb ff c6 05 11 d7 cd [ 62.691484][ T5405] RSP: 0018:ffffc90004b4faa0 EFLAGS: 00010282 [ 62.698357][ T5405] RAX: 000000000000032f RBX: ffff88802d3bd580 RCX: 0000000000000000 [ 62.706349][ T5405] RDX: 0000000000000000 RSI: ffffffff8169097c RDI: 0000000000000005 [ 62.714350][ T5405] RBP: 0000000000000017 R08: 0000000000000005 R09: 0000000000000000 [ 62.722355][ T5405] R10: 0000000080000000 R11: 0000000000000001 R12: 00007fff97bba000 [ 62.730351][ T5405] R13: 0000000000000000 R14: 00007fff97bbbfff R15: 0000000000000015 [ 62.738348][ T5405] FS: 00007f7492d89700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 62.747304][ T5405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.753914][ T5405] CR2: 00000000201e3000 CR3: 000000002c227000 CR4: 00000000003506e0 [ 62.761993][ T5405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.769983][ T5405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.777974][ T5405] Call Trace: [ 62.781352][ T5405] [ 62.784297][ T5405] ? die+0x32/0x90 executing program [ 62.788058][ T5405] ? do_trap+0x1b2/0x3f0 [ 62.792333][ T5405] ? validate_mm+0x3a0/0x470 [ 62.796950][ T5405] ? validate_mm+0x3a0/0x470 [ 62.801568][ T5405] ? do_error_trap+0xb1/0x170 [ 62.806282][ T5405] ? validate_mm+0x3a0/0x470 [ 62.810902][ T5405] ? handle_invalid_op+0x2c/0x30 [ 62.815869][ T5405] ? validate_mm+0x3a0/0x470 [ 62.820482][ T5405] ? exc_invalid_op+0x2f/0x50 [ 62.825187][ T5405] ? asm_exc_invalid_op+0x1a/0x20 [ 62.830242][ T5405] ? vprintk+0x8c/0xa0 [ 62.834343][ T5405] ? validate_mm+0x3a0/0x470 [ 62.838954][ T5405] ? vma_iter_store+0x9a0/0x9a0 [ 62.843838][ T5405] do_vmi_align_munmap+0x1199/0x1680 [ 62.849155][ T5405] ? __split_vma+0x830/0x830 [ 62.853770][ T5405] ? mtree_range_walk+0x63e/0x940 [ 62.858834][ T5405] ? mas_walk+0x5c7/0x7c0 [ 62.863193][ T5405] do_vmi_munmap+0x266/0x430 [ 62.867814][ T5405] __vm_munmap+0x137/0x380 [ 62.872248][ T5405] ? do_vmi_munmap+0x430/0x430 [ 62.877037][ T5405] ? syscall_enter_from_user_mode+0x26/0x80 [ 62.882964][ T5405] __x64_sys_munmap+0x62/0x80 [ 62.887681][ T5405] do_syscall_64+0x39/0xb0 [ 62.892127][ T5405] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.899187][ T5405] RIP: 0033:0x7f7492a4fe69 [ 62.903708][ T5405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 62.923355][ T5405] RSP: 002b:00007f7492d89288 EFLAGS: 00000246 ORIG_RAX: 000000000000000b [ 62.931809][ T5405] RAX: ffffffffffffffda RBX: 00007f7492af0038 RCX: 00007f7492a4fe69 [ 62.939800][ T5405] RDX: 00007f7492a4fe69 RSI: 0000000000001000 RDI: 000000002073c000 [ 62.947790][ T5405] RBP: 00007f7492af0030 R08: 0000000000000000 R09: 0000000000000000 [ 62.955779][ T5405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7492aa640c [ 62.963776][ T5405] R13: 00007f7492bffcbf R14: 00007f7492d89400 R15: 0000000000022000 [ 62.971771][ T5405] [ 62.974797][ T5405] Modules linked in: [ 62.979049][ T5405] ---[ end trace 0000000000000000 ]--- [ 62.984627][ T5405] RIP: 0010:validate_mm+0x3a0/0x470 executing program executing program executing program [ 62.993278][ T5405] Code: 24 48 e8 93 39 fb ff e9 fc fd ff ff e8 09 e1 be ff 44 89 fa 89 ee 48 c7 c7 a0 d3 78 8a e8 88 89 a2 ff 48 89 df e8 a0 17 fb ff <0f> 0b e8 e9 e0 be ff 48 8b 7c 24 18 e8 8f 17 fb ff c6 05 11 d7 cd executing program [ 63.065996][ T5405] RSP: 0018:ffffc90004b4faa0 EFLAGS: 00010282 [ 63.079203][ T5405] RAX: 000000000000032f RBX: ffff88802d3bd580 RCX: 0000000000000000 [ 63.091619][ T5405] RDX: 0000000000000000 RSI: ffffffff8169097c RDI: 0000000000000005 [ 63.123223][ T5405] RBP: 0000000000000017 R08: 0000000000000005 R09: 0000000000000000 [ 63.148195][ T5405] R10: 0000000080000000 R11: 0000000000000001 R12: 00007fff97bba000 [ 63.157915][ T5405] R13: 0000000000000000 R14: 00007fff97bbbfff R15: 0000000000000015 executing program [ 63.181930][ T5405] FS: 00007f7492d89700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 63.207783][ T5405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.228626][ T5405] CR2: 0000555555641628 CR3: 000000002c227000 CR4: 00000000003506f0 executing program executing program [ 63.263371][ T5405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.279933][ T5405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.305594][ T5405] Kernel panic - not syncing: Fatal exception [ 63.311901][ T5405] Kernel Offset: disabled [ 63.316225][ T5405] Rebooting in 86400 seconds..