467.423004][ T9785] m: ffff888032474000, s_start
[ 467.428996][ T9785] FAULT_INJECTION: forcing a failure.
[ 467.428996][ T9785] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 467.442120][ T9785] CPU: 0 UID: 0 PID: 9785 Comm: syz.0.1467 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 467.452525][ T9785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 467.462783][ T9785] Call Trace:
[ 467.466084][ T9785]
[ 467.469006][ T9785] dump_stack_lvl+0x16c/0x1f0
[ 467.473691][ T9785] should_fail_ex+0x497/0x5b0
[ 467.478371][ T9785] _copy_to_user+0x32/0xd0
[ 467.482798][ T9785] simple_read_from_buffer+0xd0/0x160
[ 467.488177][ T9785] proc_fail_nth_read+0x198/0x270
[ 467.493210][ T9785] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.498799][ T9785] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.504362][ T9785] vfs_read+0x1df/0xbe0
[ 467.508545][ T9785] ? __fget_files+0x1fc/0x3a0
[ 467.513220][ T9785] ? __pfx___mutex_lock+0x10/0x10
[ 467.518246][ T9785] ? __pfx_vfs_read+0x10/0x10
[ 467.522932][ T9785] ? __fget_files+0x206/0x3a0
[ 467.527615][ T9785] ksys_read+0x12b/0x250
[ 467.531858][ T9785] ? __pfx_ksys_read+0x10/0x10
[ 467.536643][ T9785] do_syscall_64+0xcd/0x250
[ 467.541266][ T9785] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 467.547188][ T9785] RIP: 0033:0x7f4a6cb8b7bc
[ 467.551616][ T9785] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 467.571237][ T9785] RSP: 002b:00007f4a6d9ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 467.579667][ T9785] RAX: ffffffffffffffda RBX: 00007f4a6cda5fa0 RCX: 00007f4a6cb8b7bc
[ 467.587647][ T9785] RDX: 000000000000000f RSI: 00007f4a6d9ff0a0 RDI: 0000000000000004
[ 467.595644][ T9785] RBP: 00007f4a6d9ff090 R08: 0000000000000000 R09: 0000000000000000
[ 467.603608][ T9785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 467.611575][ T9785] R13: 0000000000000000 R14: 00007f4a6cda5fa0 R15: 00007ffdfb59b788
[ 467.619552][ T9785]
[ 467.637407][ T9787] m: ffff888032474250, s_start
[ 467.642269][ T9787] FAULT_INJECTION: forcing a failure.
[ 467.642269][ T9787] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 467.656604][ T9787] CPU: 1 UID: 0 PID: 9787 Comm: syz.0.1468 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 467.666979][ T9787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 467.677029][ T9787] Call Trace:
[ 467.680294][ T9787]
[ 467.683214][ T9787] dump_stack_lvl+0x16c/0x1f0
[ 467.687888][ T9787] should_fail_ex+0x497/0x5b0
[ 467.692559][ T9787] _copy_to_user+0x32/0xd0
[ 467.696973][ T9787] simple_read_from_buffer+0xd0/0x160
[ 467.702376][ T9787] proc_fail_nth_read+0x198/0x270
[ 467.707403][ T9787] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.712963][ T9787] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.718504][ T9787] vfs_read+0x1df/0xbe0
[ 467.722649][ T9787] ? __fget_files+0x1fc/0x3a0
[ 467.727336][ T9787] ? __pfx___mutex_lock+0x10/0x10
[ 467.732375][ T9787] ? __pfx_vfs_read+0x10/0x10
[ 467.737152][ T9787] ? __fget_files+0x206/0x3a0
[ 467.741911][ T9787] ksys_read+0x12b/0x250
[ 467.746322][ T9787] ? __pfx_ksys_read+0x10/0x10
[ 467.751082][ T9787] do_syscall_64+0xcd/0x250
[ 467.755591][ T9787] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 467.761483][ T9787] RIP: 0033:0x7f4a6cb8b7bc
[ 467.765889][ T9787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 467.785665][ T9787] RSP: 002b:00007f4a6d9ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 467.794158][ T9787] RAX: ffffffffffffffda RBX: 00007f4a6cda5fa0 RCX: 00007f4a6cb8b7bc
[ 467.802155][ T9787] RDX: 000000000000000f RSI: 00007f4a6d9ff0a0 RDI: 0000000000000004
[ 467.810118][ T9787] RBP: 00007f4a6d9ff090 R08: 0000000000000000 R09: 0000000000000000
[ 467.818081][ T9787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 467.826044][ T9787] R13: 0000000000000000 R14: 00007f4a6cda5fa0 R15: 00007ffdfb59b788
[ 467.834037][ T9787]
[ 467.852883][ T9789] m: ffff888027fed378, s_start
[ 467.858335][ T9789] FAULT_INJECTION: forcing a failure.
[ 467.858335][ T9789] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 467.871983][ T9789] CPU: 0 UID: 0 PID: 9789 Comm: syz.0.1469 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 467.882353][ T9789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 467.892410][ T9789] Call Trace:
[ 467.895683][ T9789]
[ 467.898621][ T9789] dump_stack_lvl+0x16c/0x1f0
[ 467.903295][ T9789] should_fail_ex+0x497/0x5b0
[ 467.907990][ T9789] _copy_to_user+0x32/0xd0
[ 467.912419][ T9789] simple_read_from_buffer+0xd0/0x160
[ 467.917792][ T9789] proc_fail_nth_read+0x198/0x270
[ 467.922834][ T9789] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.928378][ T9789] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 467.933920][ T9789] vfs_read+0x1df/0xbe0
[ 467.938077][ T9789] ? __fget_files+0x1fc/0x3a0
[ 467.942749][ T9789] ? __pfx___mutex_lock+0x10/0x10
[ 467.947782][ T9789] ? __pfx_vfs_read+0x10/0x10
[ 467.952476][ T9789] ? __fget_files+0x206/0x3a0
[ 467.957162][ T9789] ksys_read+0x12b/0x250
[ 467.961422][ T9789] ? __pfx_ksys_read+0x10/0x10
[ 467.966204][ T9789] do_syscall_64+0xcd/0x250
[ 467.970701][ T9789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 467.976590][ T9789] RIP: 0033:0x7f4a6cb8b7bc
[ 467.980996][ T9789] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 468.000599][ T9789] RSP: 002b:00007f4a6d9ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 468.009004][ T9789] RAX: ffffffffffffffda RBX: 00007f4a6cda5fa0 RCX: 00007f4a6cb8b7bc
[ 468.016971][ T9789] RDX: 000000000000000f RSI: 00007f4a6d9ff0a0 RDI: 0000000000000004
[ 468.024938][ T9789] RBP: 00007f4a6d9ff090 R08: 0000000000000000 R09: 0000000000000000
[ 468.032985][ T9789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 468.041227][ T9789] R13: 0000000000000000 R14: 00007f4a6cda5fa0 R15: 00007ffdfb59b788
[ 468.049215][ T9789]
[ 468.067396][ T9791] m: ffff888027fed6f0, s_start
[ 468.072253][ T9791] FAULT_INJECTION: forcing a failure.
[ 468.072253][ T9791] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 468.086002][ T9791] CPU: 1 UID: 0 PID: 9791 Comm: syz.0.1470 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 468.096356][ T9791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 468.106402][ T9791] Call Trace:
[ 468.109670][ T9791]
[ 468.112606][ T9791] dump_stack_lvl+0x16c/0x1f0
[ 468.117289][ T9791] should_fail_ex+0x497/0x5b0
[ 468.121966][ T9791] _copy_to_user+0x32/0xd0
[ 468.126398][ T9791] simple_read_from_buffer+0xd0/0x160
[ 468.131773][ T9791] proc_fail_nth_read+0x198/0x270
[ 468.136797][ T9791] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 468.142452][ T9791] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 468.148025][ T9791] vfs_read+0x1df/0xbe0
[ 468.152215][ T9791] ? __fget_files+0x1fc/0x3a0
[ 468.156924][ T9791] ? __pfx___mutex_lock+0x10/0x10
[ 468.161983][ T9791] ? __pfx_vfs_read+0x10/0x10
[ 468.166704][ T9791] ? __fget_files+0x206/0x3a0
[ 468.171419][ T9791] ksys_read+0x12b/0x250
[ 468.175689][ T9791] ? __pfx_ksys_read+0x10/0x10
[ 468.180496][ T9791] do_syscall_64+0xcd/0x250
[ 468.185031][ T9791] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 468.190959][ T9791] RIP: 0033:0x7f4a6cb8b7bc
[ 468.195410][ T9791] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 468.215041][ T9791] RSP: 002b:00007f4a6d9ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 468.223458][ T9791] RAX: ffffffffffffffda RBX: 00007f4a6cda5fa0 RCX: 00007f4a6cb8b7bc
[ 468.231428][ T9791] RDX: 000000000000000f RSI: 00007f4a6d9ff0a0 RDI: 0000000000000004
[ 468.239397][ T9791] RBP: 00007f4a6d9ff090 R08: 0000000000000000 R09: 0000000000000000
[ 468.247366][ T9791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 468.255336][ T9791] R13: 0000000000000000 R14: 00007f4a6cda5fa0 R15: 00007ffdfb59b788
[ 468.263316][ T9791]
[ 468.293273][ T9793] FAULT_INJECTION: forcing a failure.
[ 468.293273][ T9793] name failslab, interval 1, probability 0, space 0, times 0
[ 468.306099][ T9793] CPU: 0 UID: 0 PID: 9793 Comm: syz.0.1471 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 468.316455][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 468.326534][ T9793] Call Trace:
[ 468.329849][ T9793]
[ 468.332805][ T9793] dump_stack_lvl+0x16c/0x1f0
[ 468.337531][ T9793] should_fail_ex+0x497/0x5b0
[ 468.342255][ T9793] ? fs_reclaim_acquire+0xae/0x150
[ 468.347405][ T9793] should_failslab+0xc2/0x120
[ 468.352121][ T9793] __kmalloc_node_noprof+0xd1/0x520
[ 468.357357][ T9793] ? alloc_slab_obj_exts+0x41/0xa0
[ 468.362502][ T9793] alloc_slab_obj_exts+0x41/0xa0
[ 468.367640][ T9793] __memcg_slab_post_alloc_hook+0x2a7/0x9b0
[ 468.373580][ T9793] __kmalloc_node_noprof+0x409/0x520
[ 468.378902][ T9793] ? __kvmalloc_node_noprof+0xad/0x1a0
[ 468.384400][ T9793] __kvmalloc_node_noprof+0xad/0x1a0
[ 468.389717][ T9793] seq_read_iter+0x82a/0x12b0
[ 468.394437][ T9793] ? __pfx_aa_file_perm+0x10/0x10
[ 468.399473][ T9793] seq_read+0x39f/0x4e0
[ 468.403639][ T9793] ? __pfx_seq_read+0x10/0x10
[ 468.408352][ T9793] ? __pfx_seq_read+0x10/0x10
[ 468.413132][ T9793] vfs_read+0x1df/0xbe0
[ 468.417296][ T9793] ? __fget_files+0x1fc/0x3a0
[ 468.421977][ T9793] ? __pfx___mutex_lock+0x10/0x10
[ 468.427020][ T9793] ? __pfx_vfs_read+0x10/0x10
[ 468.431710][ T9793] ? __fget_files+0x206/0x3a0
[ 468.436404][ T9793] ksys_read+0x12b/0x250
[ 468.440648][ T9793] ? __pfx_ksys_read+0x10/0x10
[ 468.445423][ T9793] do_syscall_64+0xcd/0x250
[ 468.449937][ T9793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 468.457591][ T9793] RIP: 0033:0x7f4a6cb8cda9
[ 468.462022][ T9793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 468.481648][ T9793] RSP: 002b:00007f4a6d9ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 468.490070][ T9793] RAX: ffffffffffffffda RBX: 00007f4a6cda5fa0 RCX: 00007f4a6cb8cda9
[ 468.498047][ T9793] RDX: 0000000000006c64 RSI: 0000000000000000 RDI: 0000000000000003
[ 468.506034][ T9793] RBP: 00007f4a6d9ff090 R08: 0000000000000000 R09: 0000000000000000
[ 468.514017][ T9793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 468.522000][ T9793] R13: 0000000000000000 R14: 00007f4a6cda5fa0 R15: 00007ffdfb59b788
[ 468.529993][ T9793]
[ 468.537017][ T9793] m: ffff8880281af5c8, s_start
[ 468.872965][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 468.955407][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 469.015918][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 469.086482][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 469.166411][ T61] bridge_slave_1: left allmulticast mode
[ 469.172138][ T61] bridge_slave_1: left promiscuous mode
[ 469.179639][ T61] bridge0: port 2(bridge_slave_1) entered disabled state
[ 469.193879][ T61] bridge_slave_0: left allmulticast mode
[ 469.199859][ T61] bridge_slave_0: left promiscuous mode
[ 469.207288][ T61] bridge0: port 1(bridge_slave_0) entered disabled state
[ 469.408271][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 469.419022][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 469.429114][ T61] bond0 (unregistering): Released all slaves
[ 469.736088][ T61] hsr_slave_0: left promiscuous mode
[ 469.741913][ T61] hsr_slave_1: left promiscuous mode
[ 469.748000][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 469.755476][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 469.763111][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 469.770593][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 469.783879][ T61] veth1_macvtap: left promiscuous mode
[ 469.789812][ T61] veth0_macvtap: left promiscuous mode
[ 469.795472][ T61] veth1_vlan: left promiscuous mode
[ 469.800838][ T61] veth0_vlan: left promiscuous mode
[ 470.044882][ T61] team0 (unregistering): Port device team_slave_1 removed
[ 470.070468][ T61] team0 (unregistering): Port device team_slave_0 removed
Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts.
executing program
[ 472.819007][ T9925] m: ffff8880329c9818, s_start
[ 472.824364][ T9925] FAULT_INJECTION: forcing a failure.
[ 472.824364][ T9925] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 472.837883][ T9925] CPU: 1 UID: 0 PID: 9925 Comm: syz-executor233 Not tainted 6.12.0-syzkaller-10299-g974c541ad72a #0
[ 472.848676][ T9925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 472.858833][ T9925] Call Trace:
[ 472.862115][ T9925]
[ 472.865048][ T9925] dump_stack_lvl+0x16c/0x1f0
[ 472.869761][ T9925] should_fail_ex+0x497/0x5b0
[ 472.874457][ T9925] ? fs_reclaim_acquire+0xae/0x150
[ 472.879593][ T9925] should_fail_alloc_page+0xe7/0x130
[ 472.884901][ T9925] prepare_alloc_pages.constprop.0+0x16f/0x560
[ 472.891071][ T9925] __alloc_pages_noprof+0x190/0x25a0
[ 472.896466][ T9925] ? lock_acquire.part.0+0x11b/0x380
[ 472.901856][ T9925] ? find_held_lock+0x2d/0x110
[ 472.906637][ T9925] ? debug_object_activate+0x2e6/0x4a0
[ 472.912111][ T9925] ? __pfx_lock_release+0x10/0x10
[ 472.917235][ T9925] ? __pfx___alloc_pages_noprof+0x10/0x10
[ 472.922962][ T9925] ? hlock_class+0x4e/0x130
[ 472.927565][ T9925] ? mark_lock+0xb5/0xc60
[ 472.931914][ T9925] ? hlock_class+0x4e/0x130
[ 472.936427][ T9925] ? mark_lock+0xb5/0xc60
[ 472.940769][ T9925] ? __mod_timer+0x8f6/0xdc0
[ 472.945369][ T9925] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 472.951277][ T9925] ? policy_nodemask+0xea/0x4e0
[ 472.956137][ T9925] alloc_pages_mpol_noprof+0x2c9/0x610
[ 472.961609][ T9925] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10
[ 472.967600][ T9925] ? __lock_acquire+0xcc5/0x3c40
[ 472.972572][ T9925] ? find_held_lock+0x2d/0x110
[ 472.977347][ T9925] folio_alloc_mpol_noprof+0x36/0xd0
[ 472.982645][ T9925] vma_alloc_folio_noprof+0xee/0x1b0
[ 472.987939][ T9925] ? __pfx_vma_alloc_folio_noprof+0x10/0x10
[ 472.993930][ T9925] ? __pfx___lock_acquire+0x10/0x10
[ 472.999143][ T9925] do_wp_page+0x105a/0x4670
[ 473.003656][ T9925] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 473.009302][ T9925] ? __pfx_do_wp_page+0x10/0x10
[ 473.014155][ T9925] ? rcu_is_watching+0x12/0xc0
[ 473.018929][ T9925] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 473.024306][ T9925] ? lock_acquire+0x2f/0xb0
[ 473.028823][ T9925] ? __handle_mm_fault+0xdfa/0x2a40
[ 473.034031][ T9925] __handle_mm_fault+0x1ade/0x2a40
[ 473.039162][ T9925] ? lock_vma_under_rcu+0x6b9/0x980
[ 473.044364][ T9925] ? __pfx___handle_mm_fault+0x10/0x10
[ 473.049849][ T9925] handle_mm_fault+0x3fa/0xaa0
[ 473.054625][ T9925] do_user_addr_fault+0x60d/0x13f0
[ 473.059745][ T9925] exc_page_fault+0x5c/0xc0
[ 473.064254][ T9925] asm_exc_page_fault+0x26/0x30
[ 473.069113][ T9925] RIP: 0033:0x7fc25fed0dc0
[ 473.073529][ T9925] Code: 84 dd fe ff ff 4c 89 e7 e8 fd ec 00 00 e9 d0 fe ff ff 0f 1f 84 00 00 00 00 00 49 8b 06 48 89 45 00 48 85 c0 0f 85 85 00 00 00 05 c9 23 0a 00 01 31 c0 87 05 99 1f 0a 00 83 f8 01 0f 8f 84 00
[ 473.093138][ T9925] RSP: 002b:00007ffc11b905a0 EFLAGS: 00010246
[ 473.099298][ T9925] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000004
[ 473.107270][ T9925] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007fc25ff71ab8
[ 473.115258][ T9925] RBP: 00007fc25ff70110 R08: 00007ffc11