[ 464.615405][ T8735] set_capacity_and_notify: 4 callbacks suppressed [ 464.615422][ T8735] loop0: detected capacity change from 0 to 32768 [ 464.635094][ T8735] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 464.942050][ T8737] loop0: detected capacity change from 0 to 32768 [ 464.955322][ T8737] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8737) [ 464.968799][ T8737] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 465.334922][ T8740] loop0: detected capacity change from 0 to 32768 [ 465.343984][ T8740] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 465.666642][ T8742] loop0: detected capacity change from 0 to 32768 [ 465.675302][ T8742] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8742) [ 465.689425][ T8742] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 466.103953][ T1922] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.179107][ T1922] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.258194][ T1922] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.300223][ T1922] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.406402][ T1922] bridge_slave_1: left allmulticast mode [ 466.412093][ T1922] bridge_slave_1: left promiscuous mode [ 466.419324][ T1922] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.434899][ T1922] bridge_slave_0: left allmulticast mode [ 466.443102][ T1922] bridge_slave_0: left promiscuous mode [ 466.451625][ T1922] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.679889][ T1922] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 466.691660][ T1922] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 466.702076][ T1922] bond0 (unregistering): Released all slaves [ 466.822654][ T1922] hsr_slave_0: left promiscuous mode [ 466.834594][ T1922] hsr_slave_1: left promiscuous mode [ 466.841455][ T1922] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.848957][ T1922] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.858654][ T1922] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.866203][ T1922] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.886311][ T1922] veth1_macvtap: left promiscuous mode [ 466.891888][ T1922] veth0_macvtap: left promiscuous mode [ 466.897710][ T1922] veth1_vlan: left promiscuous mode [ 466.903047][ T1922] veth0_vlan: left promiscuous mode [ 467.262507][ T1922] team0 (unregistering): Port device team_slave_1 removed [ 467.297216][ T1922] team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. [ 470.039939][ T7800] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 470.053523][ T7800] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 470.082336][ T3607] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 470.090769][ T3607] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 470.284971][ T8812] loop0: detected capacity change from 0 to 32768 [ 470.297048][ T8812] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 470.309404][ T8812] FAULT_INJECTION: forcing a failure. [ 470.309404][ T8812] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 470.323421][ T8812] CPU: 0 UID: 0 PID: 8812 Comm: syz-executor414 Not tainted syzkaller #0 PREEMPT(full) [ 470.323452][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 470.323467][ T8812] Call Trace: [ 470.323476][ T8812] [ 470.323486][ T8812] dump_stack_lvl+0xe8/0x150 [ 470.323542][ T8812] should_fail_ex+0x414/0x560 [ 470.323591][ T8812] prepare_alloc_pages+0x22b/0x650 [ 470.323629][ T8812] __alloc_frozen_pages_noprof+0x123/0x370 [ 470.323657][ T8812] ? arch_stack_walk+0xfc/0x150 [ 470.323688][ T8812] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 470.323728][ T8812] ? policy_nodemask+0x27c/0x720 [ 470.323753][ T8812] ? __pfx_stack_trace_save+0x10/0x10 [ 470.323797][ T8812] alloc_pages_mpol+0x232/0x4a0 [ 470.323831][ T8812] vma_alloc_folio_noprof+0xe4/0x200 [ 470.323860][ T8812] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 470.323887][ T8812] ? security_file_ioctl+0xcb/0x2d0 [ 470.323910][ T8812] ? __se_sys_ioctl+0x47/0x170 [ 470.323949][ T8812] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 470.323985][ T8812] ? srso_alias_return_thunk+0x5/0xfbef5 [ 470.324020][ T8812] folio_prealloc+0x30/0x180 [ 470.324044][ T8812] do_wp_page+0x1231/0x5810 [ 470.324077][ T8812] ? srso_alias_return_thunk+0x5/0xfbef5 [ 470.324129][ T8812] ? __pfx_do_wp_page+0x10/0x10 [ 470.324160][ T8812] ? do_raw_spin_lock+0x121/0x290 [ 470.324197][ T8812] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 470.324228][ T8812] ? srso_alias_return_thunk+0x5/0xfbef5 [ 470.324268][ T8812] handle_mm_fault+0x14c5/0x32b0 [ 470.324324][ T8812] ? handle_mm_fault+0xdb/0x32b0 [ 470.324373][ T8812] ? __pfx_handle_mm_fault+0x10/0x10 [ 470.324406][ T8812] ? lock_vma_under_rcu+0x42c/0x4a0 [ 470.324459][ T8812] ? srso_alias_return_thunk+0x5/0xfbef5 [ 470.324499][ T8812] do_user_addr_fault+0xa7c/0x1380 [ 470.324532][ T8812] ? rcu_is_watching+0x15/0xb0 [ 470.324562][ T8812] ? srso_alias_return_thunk+0x5/0xfbef5 [ 470.324589][ T8812] ? trace_page_fault_user+0x84/0x1c0 [ 470.324617][ T8812] exc_page_fault+0x71/0xd0 [ 470.324652][ T8812] asm_exc_page_fault+0x26/0x30 [ 470.324675][ T8812] RIP: 0033:0x7fdfc349da00 [ 470.324696][ T8812] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d ed c5 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 40 07 0b 00 0f 85 0f 02 00 00 4c 8d 25 33 07 0b 00 4c [ 470.324716][ T8812] RSP: 002b:00007fff7b6acb80 EFLAGS: 00010246 [ 470.324737][ T8812] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000001 [ 470.324752][ T8812] RDX: 0000000000000001 RSI: 00007fdfc354a138 RDI: 0000000000000001 [ 470.324767][ T8812] RBP: 00007fdfc354a138 R08: 00007fff7b6ac977 R09: 0000000000000000 [ 470.324784][ T8812] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000004 [