Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts.
2025/09/27 15:44:58 parsed 1 programs
[ 49.511167][ T36] audit: type=1400 audit(1758987899.700:106): avc: denied { unlink } for pid=405 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 49.576354][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 50.448994][ T36] audit: type=1400 audit(1758987900.630:107): avc: denied { create } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 50.508618][ T36] audit: type=1401 audit(1758987900.690:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 51.255028][ T451] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.262301][ T451] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.270674][ T451] bridge_slave_0: entered allmulticast mode
[ 51.277486][ T451] bridge_slave_0: entered promiscuous mode
[ 51.301217][ T451] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.308706][ T451] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.315896][ T451] bridge_slave_1: entered allmulticast mode
[ 51.327687][ T451] bridge_slave_1: entered promiscuous mode
[ 51.404270][ T451] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.411392][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.418734][ T451] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.425800][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.445779][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.453133][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.462688][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.469768][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.479202][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.486248][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/09/27 15:45:01 executed programs: 0
[ 51.510000][ T451] veth0_vlan: entered promiscuous mode
[ 51.520612][ T451] veth1_macvtap: entered promiscuous mode
[ 51.730476][ T478] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.737531][ T478] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.744810][ T478] bridge_slave_0: entered allmulticast mode
[ 51.751194][ T478] bridge_slave_0: entered promiscuous mode
[ 51.757808][ T478] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.764994][ T478] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.772238][ T478] bridge_slave_1: entered allmulticast mode
[ 51.778490][ T478] bridge_slave_1: entered promiscuous mode
[ 51.827689][ T479] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.834810][ T479] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.841988][ T479] bridge_slave_0: entered allmulticast mode
[ 51.848258][ T479] bridge_slave_0: entered promiscuous mode
[ 51.862574][ T475] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.869723][ T475] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.876800][ T475] bridge_slave_0: entered allmulticast mode
[ 51.883334][ T475] bridge_slave_0: entered promiscuous mode
[ 51.889910][ T479] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.896977][ T479] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.904091][ T479] bridge_slave_1: entered allmulticast mode
[ 51.910472][ T479] bridge_slave_1: entered promiscuous mode
[ 51.923916][ T475] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.931085][ T475] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.938208][ T475] bridge_slave_1: entered allmulticast mode
[ 51.944492][ T475] bridge_slave_1: entered promiscuous mode
[ 51.971444][ T46] bridge_slave_1: left allmulticast mode
[ 51.977213][ T46] bridge_slave_1: left promiscuous mode
[ 51.982905][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.990626][ T46] bridge_slave_0: left allmulticast mode
[ 51.996311][ T46] bridge_slave_0: left promiscuous mode
[ 52.002019][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.096808][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.104020][ T476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.111294][ T476] bridge_slave_0: entered allmulticast mode
[ 52.117565][ T476] bridge_slave_0: entered promiscuous mode
[ 52.124363][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.131564][ T476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.139045][ T476] bridge_slave_1: entered allmulticast mode
[ 52.145508][ T476] bridge_slave_1: entered promiscuous mode
[ 52.159823][ T46] veth1_macvtap: left promiscuous mode
[ 52.165368][ T46] veth0_vlan: left promiscuous mode
[ 52.411661][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.418756][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.426470][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.433550][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.444002][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.451194][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.459606][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.466664][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.480252][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.487310][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.507306][ T479] veth0_vlan: entered promiscuous mode
[ 52.520591][ T479] veth1_macvtap: entered promiscuous mode
[ 52.531007][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.538230][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.545951][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.553027][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.562976][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.570108][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.583125][ T478] veth0_vlan: entered promiscuous mode
[ 52.617081][ T478] veth1_macvtap: entered promiscuous mode
[ 52.632502][ T36] audit: type=1400 audit(1758987902.820:109): avc: denied { mounton } for pid=516 comm="syz.5.19" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1
[ 52.649147][ T517] FAULT_INJECTION: forcing a failure.
[ 52.649147][ T517] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 52.654758][ T36] audit: type=1400 audit(1758987902.830:110): avc: denied { setattr } for pid=516 comm="syz.5.19" name="/" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 52.669200][ T517] CPU: 1 UID: 0 PID: 517 Comm: syz.5.19 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 52.669238][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.669262][ T517] Call Trace:
[ 52.669271][ T517]
[ 52.669281][ T517] __dump_stack+0x21/0x30
[ 52.669332][ T517] dump_stack_lvl+0x10c/0x190
[ 52.669369][ T517] ? __cfi_dump_stack_lvl+0x10/0x10
[ 52.669408][ T517] dump_stack+0x19/0x20
[ 52.669442][ T517] should_fail_ex+0x3d9/0x530
[ 52.669468][ T517] should_fail_alloc_page+0xeb/0x110
[ 52.669498][ T517] __alloc_pages_noprof+0x19b/0x7b0
[ 52.669532][ T517] ? xas_load+0x394/0x3d0
[ 52.669565][ T517] ? __cfi___alloc_pages_noprof+0x10/0x10
[ 52.669612][ T517] ? filemap_get_entry+0x3fb/0x460
[ 52.669647][ T517] ? __kasan_check_write+0x18/0x20
[ 52.669684][ T517] ? _raw_spin_lock+0x8c/0x120
[ 52.669714][ T517] __folio_alloc_noprof+0x14/0x80
[ 52.669748][ T517] __filemap_get_folio+0x555/0xaa0
[ 52.669782][ T517] ? netfs_alloc_request+0x785/0x9f0
[ 52.669821][ T517] ? __cfi___filemap_get_folio+0x10/0x10
[ 52.669855][ T517] ? fault_in_iov_iter_readable+0x1d4/0x330
[ 52.669886][ T517] netfs_perform_write+0x4b2/0x1f70
[ 52.669923][ T517] ? avc_has_perm+0x144/0x220
[ 52.669966][ T517] ? __cfi_avc_has_perm+0x10/0x10
[ 52.670005][ T517] ? __cfi_netfs_perform_write+0x10/0x10
[ 52.670050][ T517] ? __cfi_downgrade_write+0x10/0x10
[ 52.670082][ T517] ? down_write_killable+0xe9/0x2d0
[ 52.670107][ T517] ? file_update_time+0xa3/0x220
[ 52.670140][ T517] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 52.670178][ T517] ? netfs_file_write_iter+0x173/0x4b0
[ 52.670215][ T517] netfs_file_write_iter+0x189/0x4b0
[ 52.670253][ T517] v9fs_file_write_iter+0xac/0xe0
[ 52.670287][ T517] do_iter_readv_writev+0x628/0x810
[ 52.670315][ T517] ? vfs_iter_read+0x5f0/0x5f0
[ 52.670348][ T517] ? bpf_lsm_file_permission+0xd/0x20
[ 52.670384][ T517] vfs_writev+0x485/0xcf0
[ 52.670414][ T517] ? do_writev+0x2d0/0x2d0
[ 52.670441][ T517] ? vfs_write+0x93e/0xf30
[ 52.670470][ T517] __se_sys_pwritev2+0x1ad/0x2b0
[ 52.670497][ T517] ? __x64_sys_pwritev2+0xf0/0xf0
[ 52.670526][ T517] __x64_sys_pwritev2+0xc3/0xf0
[ 52.670552][ T517] x64_sys_call+0x2938/0x2ee0
[ 52.670591][ T517] do_syscall_64+0x58/0xf0
[ 52.670619][ T517] ? clear_bhb_loop+0x50/0xa0
[ 52.670645][ T517] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 52.670683][ T517] RIP: 0033:0x7f3d0dd8e929
[ 52.670716][ T517] 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
[ 52.670739][ T517] RSP: 002b:00007f3d0ec07038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 52.670770][ T517] RAX: ffffffffffffffda RBX: 00007f3d0dfb5fa0 RCX: 00007f3d0dd8e929
[ 52.670790][ T517] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 52.670809][ T517] RBP: 00007f3d0ec07090 R08: 0000000000008000 R09: 0000000000000004
[ 52.670827][ T517] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 52.670843][ T517] R13: 0000000000000000 R14: 00007f3d0dfb5fa0 R15: 00007ffd4e4897d8
[ 52.670886][ T517]
[ 52.999698][ T36] audit: type=1400 audit(1758987902.830:111): avc: denied { write } for pid=516 comm="syz.5.19" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 53.021520][ T36] audit: type=1400 audit(1758987902.830:112): avc: denied { open } for pid=516 comm="syz.5.19" path="/0/file0" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 53.040132][ T476] veth0_vlan: entered promiscuous mode
[ 53.049304][ T36] audit: type=1400 audit(1758987902.860:113): avc: denied { unmount } for pid=479 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 53.057404][ T475] veth0_vlan: entered promiscuous mode
[ 53.090705][ T475] veth1_macvtap: entered promiscuous mode
[ 53.110736][ T519] FAULT_INJECTION: forcing a failure.
[ 53.110736][ T519] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 53.123877][ T519] CPU: 0 UID: 0 PID: 519 Comm: syz.4.18 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 53.123909][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.123922][ T519] Call Trace:
[ 53.123928][ T519]
[ 53.123936][ T519] __dump_stack+0x21/0x30
[ 53.123969][ T519] dump_stack_lvl+0x10c/0x190
[ 53.123996][ T519] ? __cfi_dump_stack_lvl+0x10/0x10
[ 53.124023][ T519] ? __kasan_check_read+0x15/0x20
[ 53.124053][ T519] ? __folio_batch_add_and_move+0x2ab/0x370
[ 53.124080][ T519] dump_stack+0x19/0x20
[ 53.124105][ T519] should_fail_ex+0x3d9/0x530
[ 53.124125][ T519] should_fail+0xf/0x20
[ 53.124142][ T519] should_fail_usercopy+0x1e/0x30
[ 53.124163][ T519] copy_page_from_iter_atomic+0x346/0x1750
[ 53.124194][ T519] ? folio_add_lru+0xc8/0x170
[ 53.124219][ T519] ? __filemap_get_folio+0x932/0xaa0
[ 53.124246][ T519] ? __cfi_copy_page_from_iter_atomic+0x10/0x10
[ 53.124270][ T519] ? netfs_alloc_request+0x785/0x9f0
[ 53.124301][ T519] ? zero_user_segment+0x267/0x2e0
[ 53.124331][ T519] netfs_perform_write+0x975/0x1f70
[ 53.124365][ T519] ? __cfi_netfs_perform_write+0x10/0x10
[ 53.124401][ T519] ? __cfi_downgrade_write+0x10/0x10
[ 53.124426][ T519] ? down_write_killable+0xe9/0x2d0
[ 53.124447][ T519] ? file_update_time+0xa3/0x220
[ 53.124473][ T519] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.124503][ T519] ? netfs_file_write_iter+0x173/0x4b0
[ 53.124533][ T519] netfs_file_write_iter+0x189/0x4b0
[ 53.124563][ T519] v9fs_file_write_iter+0xac/0xe0
[ 53.124589][ T519] do_iter_readv_writev+0x628/0x810
[ 53.124609][ T519] ? vfs_iter_read+0x5f0/0x5f0
[ 53.124629][ T519] ? bpf_lsm_file_permission+0xd/0x20
[ 53.124657][ T519] vfs_writev+0x485/0xcf0
[ 53.124681][ T519] ? do_writev+0x2d0/0x2d0
[ 53.124701][ T519] ? vfs_write+0x93e/0xf30
[ 53.124724][ T519] __se_sys_pwritev2+0x1ad/0x2b0
[ 53.124744][ T519] ? __x64_sys_pwritev2+0xf0/0xf0
[ 53.124766][ T519] __x64_sys_pwritev2+0xc3/0xf0
[ 53.124787][ T519] x64_sys_call+0x2938/0x2ee0
[ 53.124816][ T519] do_syscall_64+0x58/0xf0
[ 53.124838][ T519] ? clear_bhb_loop+0x50/0xa0
[ 53.124857][ T519] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.124887][ T519] RIP: 0033:0x7f362598e929
[ 53.124903][ T519] 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
[ 53.124920][ T519] RSP: 002b:00007f362682b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 53.124942][ T519] RAX: ffffffffffffffda RBX: 00007f3625bb5fa0 RCX: 00007f362598e929
[ 53.124957][ T519] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 53.124970][ T519] RBP: 00007f362682b090 R08: 0000000000008000 R09: 0000000000000004
[ 53.124983][ T519] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 53.124995][ T519] R13: 0000000000000000 R14: 00007f3625bb5fa0 R15: 00007ffdc45bddf8
[ 53.125011][ T519]
[ 53.433285][ T476] veth1_macvtap: entered promiscuous mode
[ 53.448835][ T523] FAULT_INJECTION: forcing a failure.
[ 53.448835][ T523] name failslab, interval 1, probability 0, space 0, times 1
[ 53.456533][ T521] FAULT_INJECTION: forcing a failure.
[ 53.456533][ T521] name failslab, interval 1, probability 0, space 0, times 1
[ 53.461726][ T523] CPU: 1 UID: 0 PID: 523 Comm: syz.0.16 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 53.461779][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.461794][ T523] Call Trace:
[ 53.461802][ T523]
[ 53.461812][ T523] __dump_stack+0x21/0x30
[ 53.461854][ T523] dump_stack_lvl+0x10c/0x190
[ 53.461894][ T523] ? __cfi_dump_stack_lvl+0x10/0x10
[ 53.461928][ T523] ? cgroup_rstat_updated+0x132/0x7f0
[ 53.461971][ T523] dump_stack+0x19/0x20
[ 53.462003][ T523] should_fail_ex+0x3d9/0x530
[ 53.462030][ T523] should_failslab+0xac/0x100
[ 53.462059][ T523] __kmalloc_cache_noprof+0x41/0x3c0
[ 53.462084][ T523] ? netfs_buffer_make_space+0x139/0x580
[ 53.462123][ T523] netfs_buffer_make_space+0x139/0x580
[ 53.462163][ T523] netfs_buffer_append_folio+0x69/0x330
[ 53.462209][ T523] netfs_write_folio+0x949/0x19b0
[ 53.462239][ T523] netfs_end_writethrough+0x62/0x2f0
[ 53.462267][ T523] netfs_perform_write+0x1d9a/0x1f70
[ 53.462311][ T523] ? __cfi_netfs_perform_write+0x10/0x10
[ 53.462357][ T523] ? __cfi_downgrade_write+0x10/0x10
[ 53.462391][ T523] ? down_write_killable+0xe9/0x2d0
[ 53.462417][ T523] ? file_update_time+0xa3/0x220
[ 53.462451][ T523] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.462490][ T523] ? netfs_file_write_iter+0x173/0x4b0
[ 53.462528][ T523] netfs_file_write_iter+0x189/0x4b0
[ 53.462565][ T523] v9fs_file_write_iter+0xac/0xe0
[ 53.462600][ T523] do_iter_readv_writev+0x628/0x810
[ 53.462626][ T523] ? vfs_iter_read+0x5f0/0x5f0
[ 53.462653][ T523] ? bpf_lsm_file_permission+0xd/0x20
[ 53.462689][ T523] vfs_writev+0x485/0xcf0
[ 53.462718][ T523] ? do_writev+0x2d0/0x2d0
[ 53.462746][ T523] ? vfs_write+0x93e/0xf30
[ 53.462774][ T523] __se_sys_pwritev2+0x1ad/0x2b0
[ 53.462801][ T523] ? __x64_sys_pwritev2+0xf0/0xf0
[ 53.462831][ T523] __x64_sys_pwritev2+0xc3/0xf0
[ 53.462856][ T523] x64_sys_call+0x2938/0x2ee0
[ 53.462894][ T523] do_syscall_64+0x58/0xf0
[ 53.462923][ T523] ? clear_bhb_loop+0x50/0xa0
[ 53.462947][ T523] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.462986][ T523] RIP: 0033:0x7ff4bb98e929
[ 53.463008][ T523] 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
[ 53.463030][ T523] RSP: 002b:00007ff4bb3ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 53.463058][ T523] RAX: ffffffffffffffda RBX: 00007ff4bbbb5fa0 RCX: 00007ff4bb98e929
[ 53.463079][ T523] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 53.463097][ T523] RBP: 00007ff4bb3ff090 R08: 0000000000008000 R09: 0000000000000004
[ 53.463114][ T523] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 53.463130][ T523] R13: 0000000000000000 R14: 00007ff4bbbb5fa0 R15: 00007fff21d0f6b8
[ 53.463151][ T523]
[ 53.463472][ T523] ------------[ cut here ]------------
[ 53.477141][ T521] CPU: 0 UID: 0 PID: 521 Comm: syz.5.20 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 53.477179][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.477195][ T521] Call Trace:
[ 53.477203][ T521]
[ 53.477213][ T521] __dump_stack+0x21/0x30
[ 53.477253][ T521] dump_stack_lvl+0x10c/0x190
[ 53.477287][ T521] ? __cfi_dump_stack_lvl+0x10/0x10
[ 53.477322][ T521] ? cgroup_rstat_updated+0x132/0x7f0
[ 53.477359][ T521] dump_stack+0x19/0x20
[ 53.477392][ T521] should_fail_ex+0x3d9/0x530
[ 53.477418][ T521] should_failslab+0xac/0x100
[ 53.477448][ T521] __kmalloc_cache_noprof+0x41/0x3c0
[ 53.477473][ T521] ? netfs_buffer_make_space+0x139/0x580
[ 53.477512][ T521] netfs_buffer_make_space+0x139/0x580
[ 53.477550][ T521] netfs_buffer_append_folio+0x69/0x330
[ 53.477590][ T521] netfs_write_folio+0x949/0x19b0
[ 53.477620][ T521] netfs_end_writethrough+0x62/0x2f0
[ 53.477648][ T521] netfs_perform_write+0x1d9a/0x1f70
[ 53.477693][ T521] ? __cfi_netfs_perform_write+0x10/0x10
[ 53.477738][ T521] ? __cfi_downgrade_write+0x10/0x10
[ 53.477772][ T521] ? down_write_killable+0xe9/0x2d0
[ 53.477798][ T521] ? file_update_time+0xa3/0x220
[ 53.477832][ T521] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.477888][ T521] ? netfs_file_write_iter+0x173/0x4b0
[ 53.477937][ T521] netfs_file_write_iter+0x189/0x4b0
[ 53.477976][ T521] v9fs_file_write_iter+0xac/0xe0
[ 53.478009][ T521] do_iter_readv_writev+0x628/0x810
[ 53.478037][ T521] ? vfs_iter_read+0x5f0/0x5f0
[ 53.478062][ T521] ? bpf_lsm_file_permission+0xd/0x20
[ 53.478098][ T521] vfs_writev+0x485/0xcf0
[ 53.478130][ T521] ? do_writev+0x2d0/0x2d0
[ 53.478157][ T521] ? vfs_write+0x93e/0xf30
[ 53.478185][ T521] __se_sys_pwritev2+0x1ad/0x2b0
[ 53.478212][ T521] ? __x64_sys_pwritev2+0xf0/0xf0
[ 53.478241][ T521] __x64_sys_pwritev2+0xc3/0xf0
[ 53.478267][ T521] x64_sys_call+0x2938/0x2ee0
[ 53.478304][ T521] do_syscall_64+0x58/0xf0
[ 53.478333][ T521] ? clear_bhb_loop+0x50/0xa0
[ 53.478358][ T521] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.478397][ T521] RIP: 0033:0x7f3d0dd8e929
[ 53.478419][ T521] 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
[ 53.478442][ T521] RSP: 002b:00007f3d0ec07038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 53.478469][ T521] RAX: ffffffffffffffda RBX: 00007f3d0dfb5fa0 RCX: 00007f3d0dd8e929
[ 53.478491][ T521] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 53.478512][ T521] RBP: 00007f3d0ec07090 R08: 0000000000008000 R09: 0000000000000004
[ 53.478530][ T521] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 53.478546][ T521] R13: 0000000000000000 R14: 00007f3d0dfb5fa0 R15: 00007ffd4e4897d8
[ 53.478567][ T521]
[ 53.479036][ T13] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
[ 53.485740][ T523] WARNING: CPU: 1 PID: 523 at lib/iov_iter.c:255 _copy_from_iter+0x2b0/0x14d0
[ 53.495572][ T13] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 53.495591][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 53.498897][ T523] Modules linked in:
[ 53.501801][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.506116][ T523]
[ 53.506125][ T523] CPU: 1 UID: 0 PID: 523 Comm: syz.0.16 Not tainted syzkaller #0 2eae794063ea5d0f76a8fa8e641d23b1346356d4
[ 53.510798][ T13] Workqueue: events_unbound netfs_write_collection_worker
[ 53.516007][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.521371][ T13]
[ 53.521379][ T13] RIP: 0010:netfs_write_collection_worker+0x13bd/0x4a40
[ 53.525535][ T523] RIP: 0010:_copy_from_iter+0x2b0/0x14d0
[ 53.530204][ T13] Code: 1e 0f 87 59 04 00 00 e8 a1 40 75 ff 48 89 5c 24 30 4c 89 b4 24 a0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 38 <42> 80 3c 28 00 74 08 48 89 df e8 c4 90 cb ff 48 89 9c 24 98 00 00
[ 53.530223][ T13] RSP: 0018:ffffc900000d79e0 EFLAGS: 00010202
[ 53.530261][ T13] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888103653900
[ 53.530276][ T13] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
[ 53.530289][ T13] RBP: ffffc900000d7c98 R08: ffff88810f646053 R09: 1ffff11021ec8c0a
[ 53.530305][ T13] R10: dffffc0000000000 R11: ffffed1021ec8c0b R12: 0000000000000000
[ 53.530321][ T13] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 53.530335][ T13] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 53.530355][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.535028][ T523] Code: 48 3b 84 24 00 01 00 00 0f 85 ef 04 00 00 4c 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d6 78 eb 02 cc e8 50 0b e2 fe <0f> 0b 45 31 ff 48 bb 00 00 00 00 00 fc ff df eb 94 e8 3a 0b e2 fe
[ 53.540310][ T13] CR2: 00007ff4bb3fef98 CR3: 000000011f1c4000 CR4: 00000000003526b0
[ 53.540333][ T13] Call Trace:
[ 53.540340][ T13]
[ 53.540356][ T13] ? __cfi_netfs_write_collection_worker+0x10/0x10
[ 53.540382][ T13] ? __switch_to_asm+0x3d/0x70
[ 53.540417][ T13] ? __schedule+0x132a/0x1df0
[ 53.546035][ T523] RSP: 0018:ffffc9000130ecc0 EFLAGS: 00010293
[ 53.551485][ T13] ? kick_pool+0xb9/0x550
[ 53.557041][ T523]
[ 53.557049][ T523] RAX: ffffffff82a3f290 RBX: ffff88811f38933a RCX: ffff88813646df00
[ 53.562057][ T13] process_scheduled_works+0x7d2/0x1020
[ 53.567346][ T523] RDX: 0000000000000000 RSI: 000000000000000a RDI: ffff88811df1a917
[ 53.572627][ T13] worker_thread+0xc58/0x1250
[ 53.578267][ T523] RBP: ffffc9000130ee10 R08: ffff88813646df00 R09: 0000000000000002
[ 53.583550][ T13] kthread+0x2ca/0x370
[ 53.583576][ T13] ? __cfi_worker_thread+0x10/0x10
[ 53.583596][ T13] ? __cfi_kthread+0x10/0x10
[ 53.583620][ T13] ret_from_fork+0x67/0xa0
[ 53.583652][ T13] ? __cfi_kthread+0x10/0x10
[ 53.583675][ T13] ret_from_fork_asm+0x1a/0x30
[ 53.583713][ T13]
[ 53.588899][ T523] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff11023ceadb5
[ 53.593819][ T13] Modules linked in:
[ 53.599980][ T523] R13: ffff88811f389338 R14: 000000000000000a R15: dffffc0000000000
[ 53.605546][ T13] ---[ end trace 0000000000000000 ]---
[ 53.610870][ T523] FS: 00007ff4bb3ff6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 53.616074][ T13] RIP: 0010:netfs_write_collection_worker+0x13bd/0x4a40
[ 53.621037][ T523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.625780][ T13] Code: 1e 0f 87 59 04 00 00 e8 a1 40 75 ff 48 89 5c 24 30 4c 89 b4 24 a0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 38 <42> 80 3c 28 00 74 08 48 89 df e8 c4 90 cb ff 48 89 9c 24 98 00 00
[ 53.631322][ T523] CR2: 0000200000001000 CR3: 000000011f3e0000 CR4: 00000000003526b0
[ 53.635617][ T13] RSP: 0018:ffffc900000d79e0 EFLAGS: 00010202
[ 53.640059][ T523] Call Trace:
[ 53.644413][ T13]
[ 53.644423][ T13] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888103653900
[ 53.649386][ T523]
[ 53.654409][ T13] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
[ 53.659301][ T523] ? check_stack_object+0x82/0x140
[ 53.663978][ T13] RBP: ffffc900000d7c98 R08: ffff88810f646053 R09: 1ffff11021ec8c0a
[ 53.668384][ T523] ? __virt_addr_valid+0x2a6/0x380
[ 53.673082][ T13] R10: dffffc0000000000 R11: ffffed1021ec8c0b R12: 0000000000000000
[ 53.679003][ T523] ? __cfi__copy_from_iter+0x10/0x10
[ 53.683442][ T13] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 53.703216][ T523] ? __check_object_size+0x50a/0x810
[ 53.711623][ T13] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 53.711648][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.719650][ T523] ? __cfi___check_object_size+0x10/0x10
[ 53.727826][ T13] CR2: 00007ff4bb3fef98 CR3: 000000011f1c4000 CR4: 00000000003526b0
[ 53.735667][ T523] ? __asan_memcpy+0x5a/0x80
[ 53.743665][ T13] Kernel panic - not syncing: Fatal exception
[ 53.751912][ T13] Kernel Offset: disabled