Warning: Permanently added '10.128.1.231' (ED25519) to the list of known hosts.
2025/09/27 03:37:45 parsed 1 programs
[ 49.584610][ T36] audit: type=1400 audit(1758944266.700:106): avc: denied { unlink } for pid=404 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"
[ 49.664153][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 51.237374][ T36] audit: type=1401 audit(1758944268.350:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 51.318091][ T36] audit: type=1400 audit(1758944268.430:108): avc: denied { create } for pid=449 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 51.416488][ T455] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.423584][ T455] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.430741][ T455] bridge_slave_0: entered allmulticast mode
[ 51.437134][ T455] bridge_slave_0: entered promiscuous mode
[ 51.443581][ T455] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.450614][ T455] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.457704][ T455] bridge_slave_1: entered allmulticast mode
[ 51.464003][ T455] bridge_slave_1: entered promiscuous mode
[ 51.515303][ T455] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.522383][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.529705][ T455] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.536762][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.574275][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.581499][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.591069][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.598167][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.607618][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.614780][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.645945][ T455] veth0_vlan: entered promiscuous mode
[ 51.657257][ T455] veth1_macvtap: entered promiscuous mode
2025/09/27 03:37:48 executed programs: 0
[ 51.775868][ T351] bridge_slave_1: left allmulticast mode
[ 51.781575][ T351] bridge_slave_1: left promiscuous mode
[ 51.787592][ T351] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.796516][ T351] bridge_slave_0: left allmulticast mode
[ 51.802369][ T351] bridge_slave_0: left promiscuous mode
[ 51.808201][ T351] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.916370][ T471] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.924121][ T471] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.931327][ T471] bridge_slave_0: entered allmulticast mode
[ 51.937793][ T471] bridge_slave_0: entered promiscuous mode
[ 51.944850][ T351] veth1_macvtap: left promiscuous mode
[ 51.950399][ T351] veth0_vlan: left promiscuous mode
[ 51.987021][ T471] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.994240][ T471] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.001315][ T471] bridge_slave_1: entered allmulticast mode
[ 52.007690][ T471] bridge_slave_1: entered promiscuous mode
[ 52.060749][ T471] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.067843][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.075197][ T471] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.082239][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.103157][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.110484][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.120587][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.127672][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.137131][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.144297][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.168537][ T471] veth0_vlan: entered promiscuous mode
[ 52.179956][ T471] veth1_macvtap: entered promiscuous mode
[ 52.209533][ T36] audit: type=1400 audit(1758944269.320:109): avc: denied { mounton } for pid=481 comm="syz.2.16" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1
[ 52.225352][ T482] FAULT_INJECTION: forcing a failure.
[ 52.225352][ T482] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 52.231735][ T36] audit: type=1400 audit(1758944269.340:110): avc: denied { setattr } for pid=481 comm="syz.2.16" name="/" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 52.245180][ T482] CPU: 0 UID: 0 PID: 482 Comm: syz.2.16 Not tainted syzkaller #0 ed4905d2ad6f636238ba155ca35b950a743eac35
[ 52.245217][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.245242][ T482] Call Trace:
[ 52.245251][ T482]
[ 52.245261][ T482] __dump_stack+0x21/0x30
[ 52.245311][ T482] dump_stack_lvl+0x10c/0x190
[ 52.245345][ T482] ? __cfi_dump_stack_lvl+0x10/0x10
[ 52.245381][ T482] dump_stack+0x19/0x20
[ 52.245410][ T482] should_fail_ex+0x3d9/0x530
[ 52.245436][ T482] should_fail_alloc_page+0xeb/0x110
[ 52.245466][ T482] __alloc_pages_noprof+0x19b/0x7b0
[ 52.245500][ T482] ? xas_load+0x394/0x3d0
[ 52.245531][ T482] ? __cfi___alloc_pages_noprof+0x10/0x10
[ 52.245565][ T482] ? filemap_get_entry+0x3fb/0x460
[ 52.245598][ T482] ? __kasan_check_write+0x18/0x20
[ 52.245635][ T482] ? _raw_spin_lock+0x8c/0x120
[ 52.245664][ T482] __folio_alloc_noprof+0x14/0x80
[ 52.245698][ T482] __filemap_get_folio+0x555/0xaa0
[ 52.245730][ T482] ? netfs_alloc_request+0x785/0x9f0
[ 52.245768][ T482] ? __cfi___filemap_get_folio+0x10/0x10
[ 52.245801][ T482] ? fault_in_iov_iter_readable+0x1d4/0x330
[ 52.245831][ T482] netfs_perform_write+0x4b2/0x1f70
[ 52.245868][ T482] ? avc_has_perm+0x144/0x220
[ 52.245903][ T482] ? __cfi_avc_has_perm+0x10/0x10
[ 52.245942][ T482] ? __cfi_netfs_perform_write+0x10/0x10
[ 52.245986][ T482] ? __cfi_downgrade_write+0x10/0x10
[ 52.246019][ T482] ? down_write_killable+0xe9/0x2d0
[ 52.246043][ T482] ? file_update_time+0xa3/0x220
[ 52.246076][ T482] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 52.246114][ T482] ? netfs_file_write_iter+0x173/0x4b0
[ 52.246151][ T482] netfs_file_write_iter+0x189/0x4b0
[ 52.246195][ T482] v9fs_file_write_iter+0xac/0xe0
[ 52.246228][ T482] do_iter_readv_writev+0x628/0x810
[ 52.246255][ T482] ? vfs_iter_read+0x5f0/0x5f0
[ 52.246281][ T482] ? bpf_lsm_file_permission+0xd/0x20
[ 52.246317][ T482] vfs_writev+0x485/0xcf0
[ 52.246352][ T482] ? do_writev+0x2d0/0x2d0
[ 52.246381][ T482] ? vfs_write+0x93e/0xf30
[ 52.246409][ T482] __se_sys_pwritev2+0x1ad/0x2b0
[ 52.246434][ T482] ? __x64_sys_pwritev2+0xf0/0xf0
[ 52.246462][ T482] __x64_sys_pwritev2+0xc3/0xf0
[ 52.246488][ T482] x64_sys_call+0x2938/0x2ee0
[ 52.246525][ T482] do_syscall_64+0x58/0xf0
[ 52.246553][ T482] ? clear_bhb_loop+0x50/0xa0
[ 52.246576][ T482] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 52.246624][ T482] RIP: 0033:0x7fa84a38e929
[ 52.246651][ T482] 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
[ 52.246673][ T482] RSP: 002b:00007fa84b1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 52.246703][ T482] RAX: ffffffffffffffda RBX: 00007fa84a5b5fa0 RCX: 00007fa84a38e929
[ 52.246739][ T482] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 52.246756][ T482] RBP: 00007fa84b1b3090 R08: 0000000000008000 R09: 0000000000000004
[ 52.246773][ T482] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 52.246788][ T482] R13: 0000000000000000 R14: 00007fa84a5b5fa0 R15: 00007ffe5e277298
[ 52.246810][ T482]
[ 52.577168][ T36] audit: type=1400 audit(1758944269.340:111): avc: denied { write } for pid=481 comm="syz.2.16" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 52.598059][ T36] audit: type=1400 audit(1758944269.340:112): avc: denied { open } for pid=481 comm="syz.2.16" path="/0/file0" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 52.619792][ T36] audit: type=1400 audit(1758944269.370:113): avc: denied { unmount } for pid=471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 52.661786][ T484] FAULT_INJECTION: forcing a failure.
[ 52.661786][ T484] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 52.674924][ T484] CPU: 0 UID: 0 PID: 484 Comm: syz.2.17 Not tainted syzkaller #0 ed4905d2ad6f636238ba155ca35b950a743eac35
[ 52.674957][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.674971][ T484] Call Trace:
[ 52.674978][ T484]
[ 52.674986][ T484] __dump_stack+0x21/0x30
[ 52.675020][ T484] dump_stack_lvl+0x10c/0x190
[ 52.675047][ T484] ? __cfi_dump_stack_lvl+0x10/0x10
[ 52.675076][ T484] ? __kasan_check_read+0x15/0x20
[ 52.675110][ T484] ? __folio_batch_add_and_move+0x2ab/0x370
[ 52.675138][ T484] dump_stack+0x19/0x20
[ 52.675159][ T484] should_fail_ex+0x3d9/0x530
[ 52.675175][ T484] should_fail+0xf/0x20
[ 52.675190][ T484] should_fail_usercopy+0x1e/0x30
[ 52.675207][ T484] copy_page_from_iter_atomic+0x346/0x1750
[ 52.675228][ T484] ? folio_add_lru+0xc8/0x170
[ 52.675248][ T484] ? __filemap_get_folio+0x932/0xaa0
[ 52.675270][ T484] ? __cfi_copy_page_from_iter_atomic+0x10/0x10
[ 52.675291][ T484] ? netfs_alloc_request+0x785/0x9f0
[ 52.675317][ T484] ? zero_user_segment+0x267/0x2e0
[ 52.675348][ T484] netfs_perform_write+0x975/0x1f70
[ 52.675377][ T484] ? __cfi_netfs_perform_write+0x10/0x10
[ 52.675407][ T484] ? __cfi_downgrade_write+0x10/0x10
[ 52.675428][ T484] ? down_write_killable+0xe9/0x2d0
[ 52.675445][ T484] ? file_update_time+0xa3/0x220
[ 52.675467][ T484] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 52.675492][ T484] ? netfs_file_write_iter+0x173/0x4b0
[ 52.675517][ T484] netfs_file_write_iter+0x189/0x4b0
[ 52.675542][ T484] v9fs_file_write_iter+0xac/0xe0
[ 52.675564][ T484] do_iter_readv_writev+0x628/0x810
[ 52.675581][ T484] ? vfs_iter_read+0x5f0/0x5f0
[ 52.675598][ T484] ? bpf_lsm_file_permission+0xd/0x20
[ 52.675621][ T484] vfs_writev+0x485/0xcf0
[ 52.675641][ T484] ? do_writev+0x2d0/0x2d0
[ 52.675658][ T484] ? vfs_write+0x93e/0xf30
[ 52.675676][ T484] __se_sys_pwritev2+0x1ad/0x2b0
[ 52.675694][ T484] ? __x64_sys_pwritev2+0xf0/0xf0
[ 52.675712][ T484] __x64_sys_pwritev2+0xc3/0xf0
[ 52.675728][ T484] x64_sys_call+0x2938/0x2ee0
[ 52.675752][ T484] do_syscall_64+0x58/0xf0
[ 52.675771][ T484] ? clear_bhb_loop+0x50/0xa0
[ 52.675787][ T484] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 52.675812][ T484] RIP: 0033:0x7fa84a38e929
[ 52.675826][ T484] 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
[ 52.675840][ T484] RSP: 002b:00007fa84b1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 52.675858][ T484] RAX: ffffffffffffffda RBX: 00007fa84a5b5fa0 RCX: 00007fa84a38e929
[ 52.675871][ T484] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 52.675881][ T484] RBP: 00007fa84b1b3090 R08: 0000000000008000 R09: 0000000000000004
[ 52.675892][ T484] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 52.675902][ T484] R13: 0000000000000000 R14: 00007fa84a5b5fa0 R15: 00007ffe5e277298
[ 52.675915][ T484]
[ 53.050566][ T486] FAULT_INJECTION: forcing a failure.
[ 53.050566][ T486] name failslab, interval 1, probability 0, space 0, times 1
[ 53.063690][ T486] CPU: 1 UID: 0 PID: 486 Comm: syz.2.18 Not tainted syzkaller #0 ed4905d2ad6f636238ba155ca35b950a743eac35
[ 53.063727][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.063741][ T486] Call Trace:
[ 53.063748][ T486]
[ 53.063757][ T486] __dump_stack+0x21/0x30
[ 53.063794][ T486] dump_stack_lvl+0x10c/0x190
[ 53.063825][ T486] ? __cfi_dump_stack_lvl+0x10/0x10
[ 53.063856][ T486] ? cgroup_rstat_updated+0x132/0x7f0
[ 53.063882][ T486] dump_stack+0x19/0x20
[ 53.063902][ T486] should_fail_ex+0x3d9/0x530
[ 53.063919][ T486] should_failslab+0xac/0x100
[ 53.063938][ T486] __kmalloc_cache_noprof+0x41/0x3c0
[ 53.063954][ T486] ? netfs_buffer_make_space+0x139/0x580
[ 53.063981][ T486] netfs_buffer_make_space+0x139/0x580
[ 53.064006][ T486] netfs_buffer_append_folio+0x69/0x330
[ 53.064031][ T486] netfs_write_folio+0x949/0x19b0
[ 53.064051][ T486] netfs_end_writethrough+0x62/0x2f0
[ 53.064069][ T486] netfs_perform_write+0x1d9a/0x1f70
[ 53.064100][ T486] ? __cfi_netfs_perform_write+0x10/0x10
[ 53.064130][ T486] ? __cfi_downgrade_write+0x10/0x10
[ 53.064152][ T486] ? down_write_killable+0xe9/0x2d0
[ 53.064169][ T486] ? file_update_time+0xa3/0x220
[ 53.064191][ T486] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.064216][ T486] ? netfs_file_write_iter+0x173/0x4b0
[ 53.064241][ T486] netfs_file_write_iter+0x189/0x4b0
[ 53.064265][ T486] v9fs_file_write_iter+0xac/0xe0
[ 53.064287][ T486] do_iter_readv_writev+0x628/0x810
[ 53.064304][ T486] ? vfs_iter_read+0x5f0/0x5f0
[ 53.064321][ T486] ? bpf_lsm_file_permission+0xd/0x20
[ 53.064354][ T486] vfs_writev+0x485/0xcf0
[ 53.064374][ T486] ? do_writev+0x2d0/0x2d0
[ 53.064392][ T486] ? vfs_write+0x93e/0xf30
[ 53.064410][ T486] __se_sys_pwritev2+0x1ad/0x2b0
[ 53.064427][ T486] ? __x64_sys_pwritev2+0xf0/0xf0
[ 53.064445][ T486] __x64_sys_pwritev2+0xc3/0xf0
[ 53.064462][ T486] x64_sys_call+0x2938/0x2ee0
[ 53.064486][ T486] do_syscall_64+0x58/0xf0
[ 53.064505][ T486] ? clear_bhb_loop+0x50/0xa0
[ 53.064521][ T486] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.064546][ T486] RIP: 0033:0x7fa84a38e929
[ 53.064560][ T486] 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
[ 53.064575][ T486] RSP: 002b:00007fa84b1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 53.064593][ T486] RAX: ffffffffffffffda RBX: 00007fa84a5b5fa0 RCX: 00007fa84a38e929
[ 53.064605][ T486] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 53.064616][ T486] RBP: 00007fa84b1b3090 R08: 0000000000008000 R09: 0000000000000004
[ 53.064626][ T486] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 53.064636][ T486] R13: 0000000000000000 R14: 00007fa84a5b5fa0 R15: 00007ffe5e277298
[ 53.064650][ T486]
[ 53.064828][ T486] ------------[ cut here ]------------
[ 53.351445][ T486] WARNING: CPU: 1 PID: 486 at lib/iov_iter.c:255 _copy_from_iter+0x2b0/0x14d0
[ 53.360357][ T486] Modules linked in:
[ 53.364311][ T486] CPU: 1 UID: 0 PID: 486 Comm: syz.2.18 Not tainted syzkaller #0 ed4905d2ad6f636238ba155ca35b950a743eac35
[ 53.375661][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.385778][ T486] RIP: 0010:_copy_from_iter+0x2b0/0x14d0
[ 53.391500][ T486] 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
[ 53.411259][ T486] RSP: 0018:ffffc90000ececc0 EFLAGS: 00010293
[ 53.417417][ T486] RAX: ffffffff82a3f290 RBX: ffff88810a24ba3a RCX: ffff88811d925f00
[ 53.425454][ T486] RDX: 0000000000000000 RSI: 000000000000000a RDI: ffff88811aeb3097
[ 53.433486][ T486] RBP: ffffc90000ecee10 R08: ffff88811d925f00 R09: 0000000000000002
[ 53.441484][ T486] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff110239f0405
[ 53.449506][ T486] R13: ffff88810a24ba38 R14: 000000000000000a R15: dffffc0000000000
[ 53.457537][ T486] FS: 00007fa84b1b36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 53.466514][ T486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.473149][ T486] CR2: 0000200000001000 CR3: 000000011d494000 CR4: 00000000003526b0
[ 53.481233][ T486] Call Trace:
[ 53.484565][ T486]
[ 53.487520][ T486] ? check_stack_object+0x82/0x140
[ 53.492690][ T486] ? __virt_addr_valid+0x2a6/0x380
[ 53.497858][ T486] ? __cfi__copy_from_iter+0x10/0x10
[ 53.503294][ T486] ? __check_object_size+0x50a/0x810
[ 53.508616][ T486] ? __cfi___check_object_size+0x10/0x10
[ 53.514382][ T486] ? __asan_memcpy+0x5a/0x80
[ 53.519119][ T486] p9pdu_vwritef+0x1b2f/0x2720
[ 53.523935][ T486] ? p9pdu_writef+0xdb/0x130
[ 53.528729][ T486] ? __cfi_p9pdu_vwritef+0x10/0x10
[ 53.534064][ T486] ? p9pdu_vwritef+0x2720/0x2720
[ 53.539069][ T486] ? _raw_spin_lock_irq+0x8d/0x120
[ 53.544231][ T486] p9_client_prepare_req+0x6b6/0xa10
[ 53.549547][ T486] ? trace_raw_output_9p_fid_ref+0x190/0x190
[ 53.555579][ T486] ? kmem_cache_alloc_noprof+0x131/0x3a0
[ 53.561255][ T486] ? netfs_advance_write+0x36e/0xb10
[ 53.566694][ T486] ? netfs_write_folio+0xdb7/0x19b0
[ 53.571923][ T486] ? netfs_end_writethrough+0x62/0x2f0
[ 53.577462][ T486] ? netfs_perform_write+0x1d9a/0x1f70
[ 53.583019][ T486] ? netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.589365][ T486] ? vfs_writev+0x485/0xcf0
[ 53.593909][ T486] ? __se_sys_pwritev2+0x1ad/0x2b0
[ 53.599134][ T486] ? __x64_sys_pwritev2+0xc3/0xf0
[ 53.604201][ T486] ? x64_sys_call+0x2938/0x2ee0
[ 53.609086][ T486] ? do_syscall_64+0x58/0xf0
[ 53.613722][ T486] p9_client_rpc+0x189/0xb40
[ 53.618516][ T486] ? p9_fid_create+0x3d0/0x3d0
[ 53.623349][ T486] ? kasan_save_alloc_info+0x40/0x50
[ 53.628670][ T486] ? __kasan_slab_alloc+0x73/0x90
[ 53.633754][ T486] p9_client_write+0x33b/0x790
[ 53.638545][ T486] ? mempool_alloc_slab+0x21/0x30
[ 53.643604][ T486] ? __cfi_mempool_alloc_slab+0x10/0x10
[ 53.649193][ T486] ? mempool_alloc_noprof+0x136/0x4a0
[ 53.654610][ T486] ? __cfi_p9_client_write+0x10/0x10
[ 53.659920][ T486] ? __kasan_check_write+0x18/0x20
[ 53.665364][ T486] ? _raw_spin_lock_bh+0x90/0x120
[ 53.670443][ T486] v9fs_issue_write+0xd8/0x150
[ 53.675258][ T486] ? __cfi_v9fs_issue_write+0x10/0x10
[ 53.680665][ T486] ? netfs_advance_write+0xdc/0xb10
[ 53.685911][ T486] netfs_issue_write+0x111/0x260
[ 53.690876][ T486] netfs_write_folio+0x10af/0x19b0
[ 53.696033][ T486] netfs_end_writethrough+0x62/0x2f0
[ 53.701374][ T486] netfs_perform_write+0x1d9a/0x1f70
[ 53.706771][ T486] ? __cfi_netfs_perform_write+0x10/0x10
[ 53.712483][ T486] ? __cfi_downgrade_write+0x10/0x10
[ 53.717796][ T486] ? down_write_killable+0xe9/0x2d0
[ 53.723060][ T486] ? file_update_time+0xa3/0x220
[ 53.728050][ T486] netfs_buffered_write_iter_locked+0xa3/0x1c0
[ 53.734262][ T486] ? netfs_file_write_iter+0x173/0x4b0
[ 53.739748][ T486] netfs_file_write_iter+0x189/0x4b0
[ 53.745083][ T486] v9fs_file_write_iter+0xac/0xe0
[ 53.750137][ T486] do_iter_readv_writev+0x628/0x810
[ 53.755379][ T486] ? vfs_iter_read+0x5f0/0x5f0
[ 53.760186][ T486] ? bpf_lsm_file_permission+0xd/0x20
[ 53.765613][ T486] vfs_writev+0x485/0xcf0
[ 53.770019][ T486] ? do_writev+0x2d0/0x2d0
[ 53.774574][ T486] ? vfs_write+0x93e/0xf30
[ 53.779029][ T486] __se_sys_pwritev2+0x1ad/0x2b0
[ 53.784123][ T486] ? __x64_sys_pwritev2+0xf0/0xf0
[ 53.789169][ T486] __x64_sys_pwritev2+0xc3/0xf0
[ 53.794080][ T486] x64_sys_call+0x2938/0x2ee0
[ 53.798788][ T486] do_syscall_64+0x58/0xf0
[ 53.803274][ T486] ? clear_bhb_loop+0x50/0xa0
[ 53.807989][ T486] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.814022][ T486] RIP: 0033:0x7fa84a38e929
[ 53.818459][ T486] 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
[ 53.838114][ T486] RSP: 002b:00007fa84b1b3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 53.846588][ T486] RAX: ffffffffffffffda RBX: 00007fa84a5b5fa0 RCX: 00007fa84a38e929
[ 53.854620][ T486] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007
[ 53.862637][ T486] RBP: 00007fa84b1b3090 R08: 0000000000008000 R09: 0000000000000004
[ 53.870625][ T486] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
[ 53.878629][ T486] R13: 0000000000000000 R14: 00007fa84a5b5fa0 R15: 00007ffe5e277298
[ 53.886663][ T486]
[ 53.889693][ T486] ---[ end trace 0000000000000000 ]---
[ 53.895500][ T12] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
[ 53.908116][ T12] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 53.916532][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 ed4905d2ad6f636238ba155ca35b950a743eac35
[ 53.929547][ T12] Tainted: [W]=WARN
[ 53.933338][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.943484][ T12] Workqueue: events_unbound netfs_write_collection_worker
[ 53.950595][ T12] RIP: 0010:netfs_write_collection_worker+0x13bd/0x4a40
[ 53.957542][ T12] 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
[ 53.977266][ T12] RSP: 0018:ffffc900000c79e0 EFLAGS: 00010202
[ 53.983337][ T12] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888102655f00
[ 53.991412][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
[ 53.999480][ T12] RBP: ffffc900000c7c98 R08: ffff8881006bdd53 R09: 1ffff110200d7baa
[ 54.007475][ T12] R10: dffffc0000000000 R11: ffffed10200d7bab R12: 0000000000000000
[ 54.015476][ T12] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.023567][ T12] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 54.032520][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.039116][ T12] CR2: 00007ffe5e277518 CR3: 000000010bb1a000 CR4: 00000000003526b0
[ 54.047098][ T12] Call Trace:
[ 54.050377][ T12]
[ 54.053317][ T12] ? __cfi_netfs_write_collection_worker+0x10/0x10
[ 54.059828][ T12] ? __switch_to_asm+0x3d/0x70
[ 54.064608][ T12] ? __schedule+0x132a/0x1df0
[ 54.069289][ T12] ? kick_pool+0xb9/0x550
[ 54.073822][ T12] process_scheduled_works+0x7d2/0x1020
[ 54.079376][ T12] worker_thread+0xc58/0x1250
[ 54.084061][ T12] kthread+0x2ca/0x370
[ 54.088135][ T12] ? __cfi_worker_thread+0x10/0x10
[ 54.093327][ T12] ? __cfi_kthread+0x10/0x10
[ 54.097912][ T12] ret_from_fork+0x67/0xa0
[ 54.102328][ T12] ? __cfi_kthread+0x10/0x10
[ 54.106911][ T12] ret_from_fork_asm+0x1a/0x30
[ 54.111680][ T12]
[ 54.114701][ T12] Modules linked in:
[ 54.118783][ T12] ---[ end trace 0000000000000000 ]---
[ 54.120730][ T36] audit: type=1400 audit(1758944271.240:114): avc: denied { read } for pid=93 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 54.125034][ T12] RIP: 0010:netfs_write_collection_worker+0x13bd/0x4a40
[ 54.153652][ T12] 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
[ 54.154783][ T36] audit: type=1400 audit(1758944271.240:115): avc: denied { search } for pid=93 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 54.173508][ T12] RSP: 0018:ffffc900000c79e0 EFLAGS: 00010202
[ 54.201114][ T12] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888102655f00
[ 54.209236][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
[ 54.217275][ T12] RBP: ffffc900000c7c98 R08: ffff8881006bdd53 R09: 1ffff110200d7baa
[ 54.225453][ T12] R10: dffffc0000000000 R11: ffffed10200d7bab R12: 0000000000000000
[ 54.233709][ T12] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.241745][ T12] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 54.251182][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.257873][ T12] CR2: 0000200000001000 CR3: 000000010c328000 CR4: 00000000003526b0
[ 54.265925][ T12] Kernel panic - not syncing: Fatal exception
[ 54.272483][ T12] Kernel Offset: disabled
[ 54.276807][ T12] Rebooting in 86400 seconds..