Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. 2025/07/18 23:36:30 ignoring optional flag "sandboxArg"="0" 2025/07/18 23:36:31 parsed 1 programs [ 53.292524][ T36] audit: type=1400 audit(1752881792.630:106): avc: denied { unlink } for pid=391 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" [ 53.355592][ T391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.194157][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.201366][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.208438][ T395] bridge_slave_0: entered allmulticast mode [ 54.215011][ T395] bridge_slave_0: entered promiscuous mode [ 54.221586][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.228624][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.235903][ T395] bridge_slave_1: entered allmulticast mode [ 54.242447][ T395] bridge_slave_1: entered promiscuous mode [ 54.299278][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.306369][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.313740][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.320783][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.338615][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.345900][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.355426][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.362485][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.371578][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.378615][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.399533][ T395] veth0_vlan: entered promiscuous mode [ 54.409286][ T395] veth1_macvtap: entered promiscuous mode [ 54.464106][ T12] bridge_slave_1: left allmulticast mode [ 54.470643][ T12] bridge_slave_1: left promiscuous mode [ 54.476586][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.485542][ T12] bridge_slave_0: left allmulticast mode [ 54.491340][ T12] bridge_slave_0: left promiscuous mode [ 54.497032][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.622965][ T12] veth1_macvtap: left promiscuous mode [ 54.628580][ T12] veth0_vlan: left promiscuous mode [ 54.966543][ T36] audit: type=1400 audit(1752881794.300:107): avc: denied { create } for pid=438 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 55.005222][ T36] audit: type=1401 audit(1752881794.340:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/07/18 23:36:34 executed programs: 0 [ 55.300875][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.307909][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.315108][ T450] bridge_slave_0: entered allmulticast mode [ 55.321291][ T450] bridge_slave_0: entered promiscuous mode [ 55.327490][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.334624][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.341750][ T450] bridge_slave_1: entered allmulticast mode [ 55.348037][ T450] bridge_slave_1: entered promiscuous mode [ 55.398154][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.405221][ T450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.412498][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.419514][ T450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.438271][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.445463][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.457568][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.464618][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.473399][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.480431][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.502337][ T450] veth0_vlan: entered promiscuous mode [ 55.513201][ T450] veth1_macvtap: entered promiscuous mode [ 55.537535][ T36] audit: type=1400 audit(1752881794.870:109): avc: denied { mounton } for pid=455 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 [ 55.542825][ T456] FAULT_INJECTION: forcing a failure. [ 55.542825][ T456] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 55.560288][ T36] audit: type=1400 audit(1752881794.870:110): avc: denied { setattr } for pid=455 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 [ 55.572648][ T456] CPU: 0 UID: 0 PID: 456 Comm: syz.2.16 Not tainted 6.12.30-syzkaller-08699-g73009db42b37 #0 13d5a7374f4b07bf0c7a713431c3246774bf5198 [ 55.572675][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.572692][ T456] Call Trace: [ 55.572698][ T456] [ 55.572704][ T456] __dump_stack+0x21/0x30 [ 55.572737][ T456] dump_stack_lvl+0x10c/0x190 [ 55.572757][ T456] ? __cfi_dump_stack_lvl+0x10/0x10 [ 55.572777][ T456] ? xas_nomem+0x71/0x2d0 [ 55.572798][ T456] dump_stack+0x19/0x20 [ 55.572816][ T456] should_fail_ex+0x3d9/0x530 [ 55.572837][ T456] should_fail+0xf/0x20 [ 55.572856][ T456] should_fail_usercopy+0x1e/0x30 [ 55.572877][ T456] copy_page_from_iter_atomic+0x346/0x1730 [ 55.572904][ T456] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 55.572930][ T456] ? zero_user_segment+0x267/0x2e0 [ 55.572952][ T456] netfs_perform_write+0x952/0x1e00 [ 55.572981][ T456] ? __cfi_selinux_file_open+0x10/0x10 [ 55.572999][ T456] ? __cfi_netfs_perform_write+0x10/0x10 [ 55.573024][ T456] ? __cfi_downgrade_write+0x10/0x10 [ 55.573043][ T456] ? down_write_killable+0xe9/0x2d0 [ 55.573068][ T456] ? file_update_time+0xa3/0x220 [ 55.573088][ T456] netfs_buffered_write_iter_locked+0xa3/0x1c0 [ 55.573108][ T456] ? netfs_file_write_iter+0x173/0x440 [ 55.573129][ T456] netfs_file_write_iter+0x189/0x440 [ 55.573150][ T456] v9fs_file_write_iter+0xac/0xe0 [ 55.573169][ T456] do_iter_readv_writev+0x4f5/0x6a0 [ 55.573193][ T456] ? vfs_iter_read+0x5f0/0x5f0 [ 55.573215][ T456] ? bpf_lsm_file_permission+0xd/0x20 [ 55.573235][ T456] vfs_writev+0x485/0xcf0 [ 55.573252][ T456] ? do_writev+0x2d0/0x2d0 [ 55.573267][ T456] ? vfs_write+0x8ba/0xe80 [ 55.573292][ T456] __se_sys_pwritev2+0x1ad/0x2b0 [ 55.573315][ T456] ? __x64_sys_pwritev2+0xf0/0xf0 [ 55.573340][ T456] __x64_sys_pwritev2+0xc3/0xf0 [ 55.573364][ T456] x64_sys_call+0x2938/0x2ee0 [ 55.573385][ T456] do_syscall_64+0x58/0xf0 [ 55.573402][ T456] ? clear_bhb_loop+0x50/0xa0 [ 55.573425][ T456] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 55.573446][ T456] RIP: 0033:0x7f874198e929 [ 55.573468][ T456] 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 [ 55.573483][ T456] RSP: 002b:00007f874272d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 55.573505][ T456] RAX: ffffffffffffffda RBX: 00007f8741bb5fa0 RCX: 00007f874198e929 [ 55.573518][ T456] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007 [ 55.573530][ T456] RBP: 00007f874272d090 R08: 0000000000008000 R09: 0000000000000004 [ 55.573541][ T456] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 55.573552][ T456] R13: 0000000000000000 R14: 00007f8741bb5fa0 R15: 00007fff9eb22128 [ 55.573567][ T456] [ 55.871737][ T36] audit: type=1400 audit(1752881794.870:111): avc: denied { write } for pid=455 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 [ 55.892540][ T36] audit: type=1400 audit(1752881794.870:112): avc: denied { open } for pid=455 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 [ 55.914289][ T36] audit: type=1400 audit(1752881794.920:113): avc: denied { unmount } for pid=450 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 55.941785][ T458] FAULT_INJECTION: forcing a failure. [ 55.941785][ T458] name failslab, interval 1, probability 0, space 0, times 1 [ 55.954590][ T458] CPU: 0 UID: 0 PID: 458 Comm: syz.2.17 Not tainted 6.12.30-syzkaller-08699-g73009db42b37 #0 13d5a7374f4b07bf0c7a713431c3246774bf5198 [ 55.954619][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.954629][ T458] Call Trace: [ 55.954635][ T458] [ 55.954642][ T458] __dump_stack+0x21/0x30 [ 55.954665][ T458] dump_stack_lvl+0x10c/0x190 [ 55.954684][ T458] ? __cfi_dump_stack_lvl+0x10/0x10 [ 55.954702][ T458] ? cgroup_rstat_updated+0x132/0x7f0 [ 55.954721][ T458] dump_stack+0x19/0x20 [ 55.954738][ T458] should_fail_ex+0x3d9/0x530 [ 55.954759][ T458] should_failslab+0xac/0x100 [ 55.954781][ T458] __kmalloc_cache_noprof+0x41/0x3c0 [ 55.954801][ T458] ? netfs_buffer_make_space+0x139/0x580 [ 55.954821][ T458] netfs_buffer_make_space+0x139/0x580 [ 55.954841][ T458] netfs_buffer_append_folio+0x69/0x330 [ 55.954861][ T458] netfs_write_folio+0x949/0x19b0 [ 55.954885][ T458] netfs_end_writethrough+0x62/0x2f0 [ 55.954907][ T458] netfs_perform_write+0x1b2d/0x1e00 [ 55.954929][ T458] ? __cfi_selinux_file_open+0x10/0x10 [ 55.954946][ T458] ? __cfi_netfs_perform_write+0x10/0x10 [ 55.954969][ T458] ? __cfi_downgrade_write+0x10/0x10 [ 55.954987][ T458] ? down_write_killable+0xe9/0x2d0 [ 55.955011][ T458] ? file_update_time+0xa3/0x220 [ 55.955029][ T458] netfs_buffered_write_iter_locked+0xa3/0x1c0 [ 55.955048][ T458] ? netfs_file_write_iter+0x173/0x440 [ 55.955068][ T458] netfs_file_write_iter+0x189/0x440 [ 55.955087][ T458] v9fs_file_write_iter+0xac/0xe0 [ 55.955104][ T458] do_iter_readv_writev+0x4f5/0x6a0 [ 55.955126][ T458] ? vfs_iter_read+0x5f0/0x5f0 [ 55.955146][ T458] ? bpf_lsm_file_permission+0xd/0x20 [ 55.955165][ T458] vfs_writev+0x485/0xcf0 [ 55.955181][ T458] ? do_writev+0x2d0/0x2d0 [ 55.955195][ T458] ? vfs_write+0x8ba/0xe80 [ 55.955218][ T458] __se_sys_pwritev2+0x1ad/0x2b0 [ 55.955245][ T458] ? __x64_sys_pwritev2+0xf0/0xf0 [ 55.955269][ T458] __x64_sys_pwritev2+0xc3/0xf0 [ 55.955290][ T458] x64_sys_call+0x2938/0x2ee0 [ 55.955310][ T458] do_syscall_64+0x58/0xf0 [ 55.955326][ T458] ? clear_bhb_loop+0x50/0xa0 [ 55.955346][ T458] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 55.955366][ T458] RIP: 0033:0x7f874198e929 [ 55.955380][ T458] 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 [ 55.955393][ T458] RSP: 002b:00007f874272d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 55.955411][ T458] RAX: ffffffffffffffda RBX: 00007f8741bb5fa0 RCX: 00007f874198e929 [ 55.955423][ T458] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007 [ 55.955434][ T458] RBP: 00007f874272d090 R08: 0000000000008000 R09: 0000000000000004 [ 55.955445][ T458] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 55.955455][ T458] R13: 0000000000000000 R14: 00007f8741bb5fa0 R15: 00007fff9eb22128 [ 55.955468][ T458] [ 55.955674][ T458] ------------[ cut here ]------------ [ 56.248656][ T458] WARNING: CPU: 0 PID: 458 at lib/iov_iter.c:255 _copy_from_iter+0x2b0/0x14b0 [ 56.257542][ T458] Modules linked in: [ 56.261453][ T458] CPU: 0 UID: 0 PID: 458 Comm: syz.2.17 Not tainted 6.12.30-syzkaller-08699-g73009db42b37 #0 13d5a7374f4b07bf0c7a713431c3246774bf5198 [ 56.275204][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 56.285294][ T458] RIP: 0010:_copy_from_iter+0x2b0/0x14b0 [ 56.291007][ T458] 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 06 46 e5 02 cc e8 60 e6 e2 fe <0f> 0b 45 31 ff 48 bb 00 00 00 00 00 fc ff df eb 94 e8 4a e6 e2 fe [ 56.310828][ T458] RSP: 0018:ffffc900011eed00 EFLAGS: 00010293 [ 56.316886][ T458] RAX: ffffffff82a2c4a0 RBX: ffff888110240e3a RCX: ffff88811b75cc00 [ 56.324879][ T458] RDX: 0000000000000000 RSI: 000000000000000a RDI: ffff88811bbc4597 [ 56.332884][ T458] RBP: ffffc900011eee50 R08: ffff88811b75cc00 R09: 0000000000000002 [ 56.340896][ T458] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff11023518ca7 [ 56.348954][ T458] R13: ffff888110240e38 R14: 000000000000000a R15: dffffc0000000000 [ 56.357000][ T458] FS: 00007f874272d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 56.365971][ T458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.372643][ T458] CR2: 0000200000001000 CR3: 000000011c2f4000 CR4: 00000000003526b0 [ 56.380805][ T458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.388783][ T458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.396782][ T458] Call Trace: [ 56.400057][ T458] [ 56.403007][ T458] ? p9pdu_writef+0xdb/0x130 [ 56.407602][ T458] ? __cfi__copy_from_iter+0x10/0x10 [ 56.412909][ T458] ? p9pdu_vwritef+0x2720/0x2720 [ 56.417844][ T458] ? radix_tree_node_alloc+0x1af/0x400 [ 56.423411][ T458] ? check_stack_object+0x82/0x140 [ 56.428526][ T458] ? __virt_addr_valid+0x2a6/0x380 [ 56.433653][ T458] ? __check_object_size+0x455/0x620 [ 56.438967][ T458] p9pdu_vwritef+0x1b2f/0x2720 [ 56.443768][ T458] ? p9pdu_writef+0xdb/0x130 [ 56.448389][ T458] ? __cfi_p9pdu_vwritef+0x10/0x10 [ 56.453547][ T458] ? p9pdu_vwritef+0x2720/0x2720 [ 56.458500][ T458] ? _raw_spin_lock_irq+0x8d/0x120 [ 56.463648][ T458] p9_client_prepare_req+0x6b6/0xa10 [ 56.470809][ T458] ? trace_raw_output_9p_fid_ref+0x190/0x190 [ 56.476792][ T458] ? kmem_cache_alloc_noprof+0x131/0x3a0 [ 56.482442][ T458] ? netfs_advance_write+0x36e/0xb10 [ 56.487729][ T458] ? netfs_write_folio+0xdb7/0x19b0 [ 56.492963][ T458] ? netfs_end_writethrough+0x62/0x2f0 [ 56.498425][ T458] ? netfs_perform_write+0x1b2d/0x1e00 [ 56.503903][ T458] ? netfs_buffered_write_iter_locked+0xa3/0x1c0 [ 56.510236][ T458] ? vfs_writev+0x485/0xcf0 [ 56.514781][ T458] ? __se_sys_pwritev2+0x1ad/0x2b0 [ 56.519893][ T458] ? __x64_sys_pwritev2+0xc3/0xf0 [ 56.524939][ T458] ? x64_sys_call+0x2938/0x2ee0 [ 56.529806][ T458] ? do_syscall_64+0x58/0xf0 [ 56.534500][ T458] p9_client_rpc+0x189/0xb40 [ 56.539098][ T458] ? p9_fid_create+0x3d0/0x3d0 [ 56.543881][ T458] ? kasan_save_alloc_info+0x40/0x50 [ 56.549174][ T458] ? __kasan_slab_alloc+0x73/0x90 [ 56.554237][ T458] p9_client_write+0x33b/0x790 [ 56.559006][ T458] ? mempool_alloc_slab+0x21/0x30 [ 56.564041][ T458] ? __cfi_mempool_alloc_slab+0x10/0x10 [ 56.569591][ T458] ? mempool_alloc_noprof+0x136/0x4a0 [ 56.575013][ T458] ? __cfi_p9_client_write+0x10/0x10 [ 56.580302][ T458] ? __kasan_check_write+0x18/0x20 [ 56.585423][ T458] ? _raw_spin_lock_bh+0x90/0x120 [ 56.590447][ T458] v9fs_issue_write+0xd8/0x150 [ 56.595223][ T458] ? __cfi_v9fs_issue_write+0x10/0x10 [ 56.600597][ T458] ? netfs_advance_write+0xdc/0xb10 [ 56.605848][ T458] netfs_issue_write+0x114/0x260 [ 56.610986][ T458] netfs_write_folio+0x10af/0x19b0 [ 56.616117][ T458] netfs_end_writethrough+0x62/0x2f0 [ 56.621430][ T458] netfs_perform_write+0x1b2d/0x1e00 [ 56.626718][ T458] ? __cfi_selinux_file_open+0x10/0x10 [ 56.632218][ T458] ? __cfi_netfs_perform_write+0x10/0x10 [ 56.637864][ T458] ? __cfi_downgrade_write+0x10/0x10 [ 56.643169][ T458] ? down_write_killable+0xe9/0x2d0 [ 56.648371][ T458] ? file_update_time+0xa3/0x220 [ 56.653320][ T458] netfs_buffered_write_iter_locked+0xa3/0x1c0 [ 56.659474][ T458] ? netfs_file_write_iter+0x173/0x440 [ 56.664976][ T458] netfs_file_write_iter+0x189/0x440 [ 56.670260][ T458] v9fs_file_write_iter+0xac/0xe0 [ 56.675325][ T458] do_iter_readv_writev+0x4f5/0x6a0 [ 56.680534][ T458] ? vfs_iter_read+0x5f0/0x5f0 [ 56.685334][ T458] ? bpf_lsm_file_permission+0xd/0x20 [ 56.690709][ T458] vfs_writev+0x485/0xcf0 [ 56.695108][ T458] ? do_writev+0x2d0/0x2d0 [ 56.699533][ T458] ? vfs_write+0x8ba/0xe80 [ 56.704009][ T458] __se_sys_pwritev2+0x1ad/0x2b0 [ 56.708949][ T458] ? __x64_sys_pwritev2+0xf0/0xf0 [ 56.713993][ T458] __x64_sys_pwritev2+0xc3/0xf0 [ 56.718856][ T458] x64_sys_call+0x2938/0x2ee0 [ 56.723612][ T458] do_syscall_64+0x58/0xf0 [ 56.728119][ T458] ? clear_bhb_loop+0x50/0xa0 [ 56.732863][ T458] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 56.738810][ T458] RIP: 0033:0x7f874198e929 [ 56.743241][ T458] 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 [ 56.762932][ T458] RSP: 002b:00007f874272d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 56.771407][ T458] RAX: ffffffffffffffda RBX: 00007f8741bb5fa0 RCX: 00007f874198e929 [ 56.779383][ T458] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000007 [ 56.787477][ T458] RBP: 00007f874272d090 R08: 0000000000008000 R09: 0000000000000004 [ 56.795482][ T458] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 56.803471][ T458] R13: 0000000000000000 R14: 00007f8741bb5fa0 R15: 00007fff9eb22128 [ 56.811466][ T458] [ 56.814474][ T458] ---[ end trace 0000000000000000 ]--- [ 56.820096][ T12] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 56.832678][ T12] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 56.841102][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W 6.12.30-syzkaller-08699-g73009db42b37 #0 13d5a7374f4b07bf0c7a713431c3246774bf5198 [ 56.856564][ T12] Tainted: [W]=WARN [ 56.860351][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 56.870393][ T12] Workqueue: events_unbound netfs_write_collection_worker [ 56.877498][ T12] RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 [ 56.884412][ T12] Code: 1e 0f 87 80 04 00 00 e8 43 b1 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 f6 ab cb ff 48 89 9c 24 a8 00 00 [ 56.904005][ T12] RSP: 0018:ffffc900000c79e0 EFLAGS: 00010202 [ 56.910076][ T12] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888102655f00 [ 56.918024][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 56.925970][ T12] RBP: ffffc900000c7c98 R08: ffff8881000fd153 R09: 1ffff1102001fa2a [ 56.933917][ T12] R10: dffffc0000000000 R11: ffffed102001fa2b R12: 0000000000000000 [ 56.941862][ T12] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.949894][ T12] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 56.958794][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.965351][ T12] CR2: 0000200000001000 CR3: 000000011c2f4000 CR4: 00000000003526b0 [ 56.973302][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.981343][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.989393][ T12] Call Trace: [ 56.992942][ T12] [ 56.995860][ T12] ? __cfi_netfs_write_collection_worker+0x10/0x10 [ 57.002352][ T12] ? __switch_to_asm+0x3d/0x70 [ 57.007097][ T12] ? __schedule+0x1333/0x1e00 [ 57.011753][ T12] ? kick_pool+0xb9/0x550 [ 57.016055][ T12] process_scheduled_works+0x7d5/0x1020 [ 57.021583][ T12] worker_thread+0xc58/0x1250 [ 57.026251][ T12] kthread+0x2c7/0x370 [ 57.030325][ T12] ? __cfi_worker_thread+0x10/0x10 [ 57.035419][ T12] ? __cfi_kthread+0x10/0x10 [ 57.039987][ T12] ret_from_fork+0x64/0xa0 [ 57.044382][ T12] ? __cfi_kthread+0x10/0x10 [ 57.048944][ T12] ret_from_fork_asm+0x1a/0x30 [ 57.053688][ T12] [ 57.056681][ T12] Modules linked in: [ 57.060670][ T12] ---[ end trace 0000000000000000 ]--- [ 57.064380][ T36] audit: type=1400 audit(1752881796.400:114): avc: denied { read } for pid=91 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 [ 57.066558][ T12] RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 [ 57.088099][ T36] audit: type=1400 audit(1752881796.400:115): avc: denied { search } for pid=91 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 [ 57.094955][ T12] Code: 1e 0f 87 80 04 00 00 e8 43 b1 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 f6 ab cb ff 48 89 9c 24 a8 00 00 [ 57.136019][ T12] RSP: 0018:ffffc900000c79e0 EFLAGS: 00010202 [ 57.142141][ T12] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888102655f00 [ 57.150112][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 57.158132][ T12] RBP: ffffc900000c7c98 R08: ffff8881000fd153 R09: 1ffff1102001fa2a [ 57.166140][ T12] R10: dffffc0000000000 R11: ffffed102001fa2b R12: 0000000000000000 [ 57.174213][ T12] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.182831][ T12] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 57.191920][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.198523][ T12] CR2: 0000200000001000 CR3: 000000011c2f4000 CR4: 00000000003526b0 [ 57.206536][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.214525][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.222516][ T12] Kernel panic - not syncing: Fatal exception [ 57.228849][ T12] Kernel Offset: disabled [ 57.233155][ T12] Rebooting in 86400 seconds..