Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. executing program [ 36.753624][ T6485] loop0: detected capacity change from 0 to 8 [ 36.757287][ T6485] ======================================================= [ 36.757287][ T6485] WARNING: The mand mount option has been deprecated and [ 36.757287][ T6485] and is ignored by this kernel. Remove the mand [ 36.757287][ T6485] option from the mount to silence this warning. [ 36.757287][ T6485] ======================================================= [ 36.819435][ T6485] FAULT_INJECTION: forcing a failure. [ 36.819435][ T6485] name failslab, interval 1, probability 0, space 0, times 1 [ 36.823160][ T6485] CPU: 0 UID: 0 PID: 6485 Comm: syz-executor272 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT [ 36.823182][ T6485] Hardware name: Google Google Compute Engine/Google Compute En ** replaying previous printk message ** [ 36.823182][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 36.823190][ T6485] Call trace: [ 36.823194][ T6485] show_stack+0x2c/0x3c (C) [ 36.823211][ T6485] __dump_stack+0x30/0x40 [ 36.823222][ T6485] dump_stack_lvl+0xd8/0x12c [ 36.823232][ T6485] dump_stack+0x1c/0x28 [ 36.823242][ T6485] should_fail_ex+0x41c/0x594 [ 36.823254][ T6485] should_failslab+0xc0/0x128 [ 36.823267][ T6485] kmem_cache_alloc_noprof+0x80/0x3e8 [ 36.823282][ T6485] mas_alloc_nodes+0x268/0x788 [ 36.823295][ T6485] mas_preallocate+0x4b0/0x778 [ 36.823307][ T6485] commit_merge+0x1a4/0x5b0 [ 36.823320][ T6485] vma_merge_existing_range+0x1388/0x1964 [ 36.823334][ T6485] vma_modify+0x7c/0x424 [ 36.823346][ T6485] vma_modify_flags+0x18c/0x1dc [ 36.823359][ T6485] mlock_fixup+0x18c/0x2c4 [ 36.823371][ T6485] apply_mlockall_flags+0x290/0x344 [ 36.823382][ T6485] __arm64_sys_munlockall+0x11c/0x238 [ 36.823394][ T6485] invoke_syscall+0x98/0x2b8 [ 36.823404][ T6485] el0_svc_common+0x130/0x23c [ 36.823414][ T6485] do_el0_svc+0x48/0x58 [ 36.823424][ T6485] el0_svc+0x58/0x17c [ 36.823437][ T6485] el0t_64_sync_handler+0x78/0x108 [ 36.823451][ T6485] el0t_64_sync+0x198/0x19c [ 36.827088][ T6485] vmg ffff8000a3497a60 dumped because: VM_WARN_ON_VMG(prev && start <= prev->vm_start) [ 36.827121][ T6485] vmg ffff8000a3497a60 state: mm ffff0000c9883b80 pgoff 20000 [ 36.827121][ T6485] vmi ffff8000a3497c40 [20000000,20800000) [ 36.827121][ T6485] prev ffff0000c8011640 middle ffff0000c8011640 next 0000000000000000 target 0000000000000000 [ 36.827121][ T6485] start 20000000 end 20800000 flags 100077 [ 36.827121][ T6485] file 0000000000000000 anon_vma ffff0000c6cf2000 policy 0000000000000000 [ 36.827121][ T6485] uffd_ctx 0000000000000000 [ 36.827121][ T6485] anon_name 0000000000000000 [ 36.827121][ T6485] state 0 [ 36.827121][ T6485] just_expand 0 [ 36.827121][ T6485] __adjust_middle_start 0 __adjust_next_start 0 [ 36.827121][ T6485] __remove_middle 0 __remove_next 0 [ 36.827176][ T6485] vmg ffff8000a3497a60 mm: [ 36.827194][ T6485] mm ffff0000c9883b80 task_size 281474976710656 [ 36.827194][ T6485] mmap_base 281473409556480 mmap_legacy_base 0 [ 36.827194][ T6485] pgd ffff0000c96be000 mm_users 1 mm_count 2 pgtables_bytes 57344 map_count 12 [ 36.827194][ T6485] hiwater_rss 60 hiwater_vm 94e2 total_vm 10e2 locked_vm 800 [ 36.827194][ T6485] pinned_vm 0 data_vm 102a exec_vm 8d stack_vm 21 [ 36.827194][ T6485] start_code ffffa28c0000 end_code ffffa294a348 start_data ffffa295c5f0 end_data ffffa29620e0 [ 36.827194][ T6485] start_brk aaaad7396000 brk aaaad73b8000 start_stack ffffc4598c20 [ 36.827194][ T6485] arg_start ffffc4598efb arg_end ffffc4598f14 env_start ffffc4598f14 env_end ffffc4598fdf [ 36.827194][ T6485] binfmt ffff80008f670700 flags 8000008d [ 36.827194][ T6485] ioctx_table 0000000000000000 [ 36.827194][ T6485] owner ffff0000ca038000 exe_file ffff0000d11f3880 [ 36.827194][ T6485] notifier_subscriptions 0000000000000000 [ 36.827194][ T6485] numa_next_scan 0 numa_scan_offset 0 numa_scan_seq 0 [ 36.827194][ T6485] tlb_flush_pending 0 [ 36.827194][ T6485] def_flags: 0x0() [ 36.827271][ T6485] vmg ffff8000a3497a60 prev: [ 36.827289][ T6485] vma ffff0000c8011640 start 0000000020000000 end 0000000020800000 mm ffff0000c9883b80 [ 36.827289][ T6485] prot 20000000000fc3 anon_vma ffff0000c6cf2000 vm_ops 0000000000000000 [ 36.827289][ T6485] pgoff 20000 file 0000000000000000 private_data 0000000000000000 [ 36.827289][ T6485] refcnt 1 [ 36.827289][ T6485] flags: 0x102077(read|write|exec|mayread|maywrite|mayexec|locked|account) [ 36.827328][ T6485] vmg ffff8000a3497a60 middle: [ 36.827346][ T6485] vma ffff0000c8011640 start 0000000020000000 end 0000000020800000 mm ffff0000c9883b80 [ 36.827346][ T6485] prot 20000000000fc3 anon_vma ffff0000c6cf2000 vm_ops 0000000000000000 [ 36.827346][ T6485] pgoff 20000 file 0000000000000000 private_data 0000000000000000 [ 36.827346][ T6485] refcnt 1 [ 36.827346][ T6485] flags: 0x102077(read|write|exec|mayread|maywrite|mayexec|locked|account) [ 36.827384][ T6485] vmg ffff8000a3497a60 next: (NULL) [ 36.827402][ T6485] vmg ffff8000a3497a60 vmi: [ 36.827419][ T6485] MAS: tree=ffff0000c9883bc0 enode=ffff0000c69de20c [ 36.827432][ T6485] (ma_active) [ 36.827447][ T6485] Store Type: [ 36.827462][ T6485] node_store [ 36.827484][ T6485] [2/10] index=20000000 last=207fffff [ 36.827504][ T6485] min=0 max=ffffa295ffff alloc=0000000000000000, depth=1, flags=0 [ 36.827535][ T6485] maple_tree(ffff0000c9883bc0) flags 30B, height 2 root ffff0000c9d0b01e [ 36.827558][ T6485] 0-ffffffffffffffff: node ffff0000c9d0b000 depth 0 type 3 parent ffff0000c9883bc1 contents: aaaab6395000 ffff00003ba67000 0 0 0 0 0 0 0 0 | 01 01| ffff0000c69de20c FFFFA295FFFF ffff0000c9d0ae0c FFFFFFFFFFFFFFFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 [ 36.827814][ T6485] 0-ffffa295ffff: node ffff0000c69de200 depth 1 type 1 parent ffff0000c9d0b006 contents: 0000000000000000 1FFFEFFF ffff0000c8011500 1FFFFFFF ffff0000c8011640 207FFFFF ffff0000c7411c80 20FFFFFF ffff0000c8011780 21000FFF 0000000000000000 AAAAD7395FFF ffff0000c8011280 AAAAD73B7FFF 0000000000000000 FFFFA28BFFFF ffff0000c8019b40 FFFFA294AFFF 0000000000000000 FFFFA295BFFF ffff0000c8019c80 FFFFA295FFFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 000000000000000a [ 36.828032][ T6485] 0-1fffefff: 0000000000000000 [ 36.828060][ T6485] 1ffff000-1fffffff: ffff0000c8011500 [ 36.828088][ T6485] 20000000-207fffff: ffff0000c8011640 [ 36.828117][ T6485] 20800000-20ffffff: ffff0000c7411c80 [ 36.828145][ T6485] 21000000-21000fff: ffff0000c8011780 [ 36.828176][ T6485] 21001000-aaaad7395fff: 0000000000000000 [ 36.828205][ T6485] aaaad7396000-aaaad73b7fff: ffff0000c8011280 [ 36.828234][ T6485] aaaad73b8000-ffffa28bffff: 0000000000000000 [ 36.828262][ T6485] ffffa28c0000-ffffa294afff: ffff0000c8019b40 [ 36.828291][ T6485] ffffa294b000-ffffa295bfff: 0000000000000000 [ 36.828320][ T6485] ffffa295c000-ffffa295ffff: ffff0000c8019c80 [ 36.828349][ T6485] ffffa2960000-ffffffffffffffff: node ffff0000c9d0ae00 depth 1 type 1 parent ffff0000c9d0b00e contents: ffff0000c80113c0 FFFFA2962FFF ffff0000c8019dc0 FFFFA2967FFF 0000000000000000 FFFFA296BFFF ffff0000c8011000 FFFFA296FFFF ffff0000c8011140 FFFFA2971FFF 0000000000000000 FFFFC4577FFF ffff0000c8019640 FFFFC4598FFF 0000000000000000 FFFFFFFFFFFFFFFF 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000000 0 0000000000000007 [ 36.828570][ T6485] ffffa2960000-ffffa2962fff: ffff0000c80113c0 [ 36.828599][ T6485] ffffa2963000-ffffa2967fff: ffff0000c8019dc0 [ 36.828628][ T6485] ffffa2968000-ffffa296bfff: 0000000000000000 [ 36.828657][ T6485] ffffa296c000-ffffa296ffff: ffff0000c8011000 [ 36.828685][ T6485] ffffa2970000-ffffa2971fff: ffff0000c8011140 [ 36.828719][ T6485] ffffa2972000-ffffc4577fff: 0000000000000000 [ 36.828748][ T6485] ffffc4578000-ffffc4598fff: ffff0000c8019640 [ 36.828777][ T6485] ffffc4599000-ffffffffffffffff: 0000000000000000 [ 36.828904][ T6485] ------------[ cut here ]------------ [ 36.828916][ T6485] WARNING: CPU: 1 PID: 6485 at mm/vma.c:768 vma_merge_existing_range+0x14a8/0x1964 [ 37.013553][ T6485] Modules linked in: [ 37.014649][ T6485] CPU: 1 UID: 0 PID: 6485 Comm: syz-executor272 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT [ 37.017767][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 37.020513][ T6485] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.022721][ T6485] pc : vma_merge_existing_range+0x14a8/0x1964 [ 37.024404][ T6485] lr : vma_merge_existing_range+0x14a8/0x1964 [ 37.026005][ T6485] sp : ffff8000a3497910 [ 37.027158][ T6485] x29: ffff8000a3497990 x28: dfff800000000000 x27: 0000000000000001 [ 37.029361][ T6485] x26: 0000000020000000 x25: ffff8000a3497a80 x24: 0000000020000000 [ 37.031545][ T6485] x23: 1ffff00014692f50 x22: ffff0000c8011640 x21: 0000000020800000 [ 37.033760][ T6485] x20: ffff0000c8011640 x19: ffff8000a3497a60 x18: 00000000ffffffff [ 37.035944][ T6485] x17: 0000000000000000 x16: ffff80008adbe9e4 x15: 0000000000000001 [ 37.038157][ T6485] x14: 1fffe0003386f2e2 x13: 0000000000000000 x12: 0000000000000000 [ 37.040285][ T6485] x11: ffff60003386f2e3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.042429][ T6485] x8 : ffff0000ca038000 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.044612][ T6485] x5 : ffff8000a3496ef8 x4 : ffff80008f415ba0 x3 : ffff8000807b4b68 [ 37.046747][ T6485] x2 : 0000000000000001 x1 : ffffffffffffffff x0 : ffffffffffffffff [ 37.048903][ T6485] Call trace: [ 37.049816][ T6485] vma_merge_existing_range+0x14a8/0x1964 (P) [ 37.051511][ T6485] vma_modify+0x7c/0x424 [ 37.052661][ T6485] vma_modify_flags+0x18c/0x1dc [ 37.054003][ T6485] mlock_fixup+0x18c/0x2c4 [ 37.055221][ T6485] apply_mlockall_flags+0x290/0x344 [ 37.056651][ T6485] __arm64_sys_munlockall+0x11c/0x238 [ 37.058115][ T6485] invoke_syscall+0x98/0x2b8 [ 37.059380][ T6485] el0_svc_common+0x130/0x23c [ 37.060615][ T6485] do_el0_svc+0x48/0x58 [ 37.061772][ T6485] el0_svc+0x58/0x17c [ 37.062843][ T6485] el0t_64_sync_handler+0x78/0x108 [ 37.064273][ T6485] el0t_64_sync+0x198/0x19c [ 37.065473][ T6485] irq event stamp: 24464 [ 37.066602][ T6485] hardirqs last enabled at (24463): [] __console_unlock+0x70/0xc4 [ 37.069246][ T6485] hardirqs last disabled at (24464): [] el1_dbg+0x24/0x80 [ 37.071579][ T6485] softirqs last enabled at (22322): [] handle_softirqs+0xaf8/0xc88 [ 37.074185][ T6485] softirqs last disabled at (22307): [] __do_softirq+0x14/0x20 [ 37.076653][ T6485] ---[ end trace 0000000000000000 ]---