Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. 2023/10/08 00:57:29 ignoring optional flag "sandboxArg"="0" 2023/10/08 00:57:29 parsed 1 programs [ 39.323586][ T28] audit: type=1400 audit(1696726649.622:156): avc: denied { mounton } for pid=340 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 39.348301][ T28] audit: type=1400 audit(1696726649.632:157): avc: denied { mount } for pid=340 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2023/10/08 00:57:29 executed programs: 0 [ 39.384072][ T28] audit: type=1400 audit(1696726649.692:158): avc: denied { unlink } for pid=340 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 39.415283][ T340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.473255][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.480687][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.488069][ T346] device bridge_slave_0 entered promiscuous mode [ 39.494728][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.501564][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.509180][ T346] device bridge_slave_1 entered promiscuous mode [ 39.553044][ T28] audit: type=1400 audit(1696726649.852:159): avc: denied { write } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.559111][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.573471][ T28] audit: type=1400 audit(1696726649.852:160): avc: denied { read } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.580228][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.607649][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.614450][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.635188][ T19] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.642266][ T19] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.649956][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.657286][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.666157][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.674457][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.681301][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.703004][ T346] device veth0_vlan entered promiscuous mode [ 39.710353][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.718679][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.726565][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.733908][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.741136][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.749176][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.756025][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.764002][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.771756][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.783911][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.792832][ T346] device veth1_macvtap entered promiscuous mode [ 39.806524][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.814832][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.827759][ T28] audit: type=1400 audit(1696726650.132:161): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=370 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 39.860423][ T28] audit: type=1400 audit(1696726650.162:162): avc: denied { bpf } for pid=351 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 39.864677][ T352] FAULT_INJECTION: forcing a failure. [ 39.864677][ T352] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 39.881549][ T28] audit: type=1400 audit(1696726650.162:163): avc: denied { prog_load } for pid=351 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 39.894113][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 39.913533][ T28] audit: type=1400 audit(1696726650.162:164): avc: denied { perfmon } for pid=351 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 39.922662][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.922676][ T352] Call Trace: [ 39.922681][ T352] [ 39.922689][ T352] dump_stack_lvl+0x151/0x1b7 [ 39.943952][ T28] audit: type=1400 audit(1696726650.162:165): avc: denied { prog_run } for pid=351 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 39.953385][ T352] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 39.988017][ T352] ? __ia32_sys_sendmsg+0x90/0x90 [ 39.992875][ T352] ? __kasan_check_write+0x14/0x20 [ 39.997822][ T352] dump_stack+0x15/0x17 [ 40.001813][ T352] should_fail_ex+0x3d0/0x520 [ 40.006332][ T352] should_fail+0xb/0x10 [ 40.010316][ T352] should_fail_usercopy+0x1a/0x20 [ 40.015186][ T352] _copy_to_user+0x1e/0x90 [ 40.019432][ T352] simple_read_from_buffer+0xc7/0x150 [ 40.024638][ T352] proc_fail_nth_read+0x1a3/0x210 [ 40.029498][ T352] ? proc_fault_inject_write+0x390/0x390 [ 40.034972][ T352] ? fsnotify_perm+0x470/0x5d0 [ 40.039568][ T352] ? security_file_permission+0x86/0xb0 [ 40.044950][ T352] ? proc_fault_inject_write+0x390/0x390 [ 40.050418][ T352] vfs_read+0x26c/0xad0 [ 40.054413][ T352] ? kernel_read+0x1f0/0x1f0 [ 40.058832][ T352] ? mutex_lock+0xb1/0x1e0 [ 40.063088][ T352] ? bit_wait_io_timeout+0x120/0x120 [ 40.068221][ T352] ? __fdget_pos+0x273/0x310 [ 40.072644][ T352] ? ksys_read+0x77/0x2c0 [ 40.076800][ T352] ksys_read+0x199/0x2c0 [ 40.080883][ T352] ? vfs_write+0xeb0/0xeb0 [ 40.085130][ T352] ? fpregs_restore_userregs+0x130/0x290 [ 40.090604][ T352] __x64_sys_read+0x7b/0x90 [ 40.094942][ T352] do_syscall_64+0x3d/0xb0 [ 40.099195][ T352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.105112][ T352] RIP: 0033:0x7fa09da7b78c [ 40.109361][ T352] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 40.128819][ T352] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 40.137048][ T352] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 40.144947][ T352] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 40.152759][ T352] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 40.160570][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.168610][ T352] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 40.176412][ T352] [ 40.208452][ T358] FAULT_INJECTION: forcing a failure. [ 40.208452][ T358] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.221344][ T358] CPU: 1 PID: 358 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 40.223825][ T297] ================================================================== [ 40.231183][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.239193][ T297] BUG: KASAN: use-after-free in consume_skb+0x3c/0x250 [ 40.249091][ T358] Call Trace: [ 40.249102][ T358] [ 40.255772][ T297] Read of size 4 at addr ffff8881257aa0f4 by task kworker/0:2/297 [ 40.258913][ T358] dump_stack_lvl+0x151/0x1b7 [ 40.261672][ T297] [ 40.276513][ T358] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 40.281804][ T358] ? __ia32_sys_sendmsg+0x90/0x90 [ 40.286664][ T358] ? __kasan_check_write+0x14/0x20 [ 40.291614][ T358] dump_stack+0x15/0x17 [ 40.295603][ T358] should_fail_ex+0x3d0/0x520 [ 40.300121][ T358] should_fail+0xb/0x10 [ 40.304112][ T358] should_fail_usercopy+0x1a/0x20 [ 40.308971][ T358] _copy_to_user+0x1e/0x90 [ 40.314180][ T358] simple_read_from_buffer+0xc7/0x150 [ 40.319388][ T358] proc_fail_nth_read+0x1a3/0x210 [ 40.324426][ T358] ? proc_fault_inject_write+0x390/0x390 [ 40.329895][ T358] ? fsnotify_perm+0x470/0x5d0 [ 40.334491][ T358] ? security_file_permission+0x86/0xb0 [ 40.339880][ T358] ? proc_fault_inject_write+0x390/0x390 [ 40.345342][ T358] vfs_read+0x26c/0xad0 [ 40.349333][ T358] ? kernel_read+0x1f0/0x1f0 [ 40.353760][ T358] ? mutex_lock+0xb1/0x1e0 [ 40.358098][ T358] ? bit_wait_io_timeout+0x120/0x120 [ 40.363231][ T358] ? __fdget_pos+0x273/0x310 [ 40.367641][ T358] ? ksys_read+0x77/0x2c0 [ 40.371811][ T358] ksys_read+0x199/0x2c0 [ 40.375890][ T358] ? vfs_write+0xeb0/0xeb0 [ 40.380144][ T358] ? fpregs_restore_userregs+0x130/0x290 [ 40.385612][ T358] __x64_sys_read+0x7b/0x90 [ 40.389949][ T358] do_syscall_64+0x3d/0xb0 [ 40.394205][ T358] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.399927][ T358] RIP: 0033:0x7fa09da7b78c [ 40.404183][ T358] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 40.423628][ T358] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 40.431869][ T358] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 40.439682][ T358] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 40.447491][ T358] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 40.455416][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.463227][ T358] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 40.471045][ T358] [ 40.473908][ T297] CPU: 0 PID: 297 Comm: kworker/0:2 Not tainted 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 40.483454][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.493443][ T297] Workqueue: events sk_psock_destroy [ 40.498551][ T297] Call Trace: [ 40.501699][ T297] [ 40.504456][ T297] dump_stack_lvl+0x151/0x1b7 [ 40.508967][ T297] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 40.514259][ T297] ? _printk+0xd1/0x111 [ 40.518251][ T297] ? __virt_addr_valid+0x242/0x2f0 [ 40.523202][ T297] print_report+0x158/0x4e0 [ 40.527542][ T297] ? __virt_addr_valid+0x242/0x2f0 [ 40.532489][ T297] ? kasan_complete_mode_report_info+0x90/0x1b0 [ 40.538594][ T297] ? consume_skb+0x3c/0x250 [ 40.542905][ T297] kasan_report+0x13c/0x170 [ 40.547334][ T297] ? consume_skb+0x3c/0x250 [ 40.551667][ T297] ? __kasan_check_write+0x14/0x20 [ 40.556616][ T297] kasan_check_range+0x294/0x2a0 [ 40.561392][ T297] __kasan_check_read+0x11/0x20 [ 40.566074][ T297] consume_skb+0x3c/0x250 [ 40.570240][ T297] __sk_msg_free+0x2dd/0x370 [ 40.574761][ T297] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 40.580394][ T297] ? skb_dequeue+0x123/0x160 [ 40.584822][ T297] sk_psock_destroy+0x351/0x810 [ 40.589524][ T297] process_one_work+0x73d/0xcb0 [ 40.594197][ T297] worker_thread+0xa60/0x1260 [ 40.598714][ T297] ? __kasan_check_read+0x11/0x20 [ 40.603597][ T297] kthread+0x26d/0x300 [ 40.607477][ T297] ? worker_clr_flags+0x1a0/0x1a0 [ 40.612379][ T297] ? kthread_blkcg+0xd0/0xd0 [ 40.616865][ T297] ret_from_fork+0x1f/0x30 [ 40.621106][ T297] [ 40.623969][ T297] [ 40.626136][ T297] Allocated by task 356: [ 40.631340][ T297] kasan_set_track+0x4b/0x70 [ 40.635845][ T297] kasan_save_alloc_info+0x1f/0x30 [ 40.640789][ T297] __kasan_slab_alloc+0x6c/0x80 [ 40.645557][ T297] slab_post_alloc_hook+0x53/0x2c0 [ 40.651199][ T297] kmem_cache_alloc_node+0x18a/0x2d0 [ 40.657555][ T297] __alloc_skb+0xcc/0x2c0 [ 40.661824][ T297] alloc_skb_with_frags+0xa6/0x680 [ 40.666764][ T297] sock_alloc_send_pskb+0x915/0xa50 [ 40.672289][ T297] unix_dgram_sendmsg+0x5b1/0x2050 [ 40.678066][ T297] ____sys_sendmsg+0x5dc/0x9d0 [ 40.684019][ T297] __sys_sendmmsg+0x3b9/0x6f0 [ 40.688735][ T297] __x64_sys_sendmmsg+0xa0/0xb0 [ 40.693443][ T297] do_syscall_64+0x3d/0xb0 [ 40.698000][ T297] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.704448][ T297] [ 40.706708][ T297] Freed by task 297: [ 40.710776][ T297] kasan_set_track+0x4b/0x70 [ 40.715963][ T297] kasan_save_free_info+0x2b/0x40 [ 40.720824][ T297] ____kasan_slab_free+0x131/0x180 [ 40.726286][ T297] __kasan_slab_free+0x11/0x20 [ 40.731666][ T297] kmem_cache_free+0x291/0x510 [ 40.736264][ T297] kfree_skbmem+0x104/0x170 [ 40.740611][ T297] kfree_skb_reason+0xdb/0x250 [ 40.745301][ T297] sk_psock_destroy+0x143/0x810 [ 40.749977][ T297] process_one_work+0x73d/0xcb0 [ 40.754663][ T297] worker_thread+0xa60/0x1260 [ 40.759181][ T297] kthread+0x26d/0x300 [ 40.763105][ T297] ret_from_fork+0x1f/0x30 [ 40.767333][ T297] [ 40.769505][ T297] The buggy address belongs to the object at ffff8881257aa000 [ 40.769505][ T297] which belongs to the cache skbuff_head_cache of size 256 [ 40.784088][ T297] The buggy address is located 244 bytes inside of [ 40.784088][ T297] 256-byte region [ffff8881257aa000, ffff8881257aa100) [ 40.797190][ T297] [ 40.799358][ T297] The buggy address belongs to the physical page: [ 40.805615][ T297] page:ffffea000495ea80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1257aa [ 40.815677][ T297] flags: 0x4000000000000200(slab|zone=1) [ 40.821153][ T297] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100b91c80 [ 40.829586][ T297] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 40.838073][ T297] page dumped because: kasan: bad access detected [ 40.844321][ T297] page_owner tracks the page as allocated [ 40.849873][ T297] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 39, tgid 39 (kworker/1:1), ts 40180939514, free_ts 0 [ 40.866726][ T297] post_alloc_hook+0x213/0x220 [ 40.871317][ T297] prep_new_page+0x1b/0x110 [ 40.875649][ T297] get_page_from_freelist+0x2762/0x27f0 [ 40.881221][ T297] __alloc_pages+0x3a1/0x780 [ 40.885635][ T297] new_slab+0xce/0x4c0 [ 40.889540][ T297] ___slab_alloc+0x6f9/0xb80 [ 40.893963][ T297] __slab_alloc+0x5d/0xa0 [ 40.898127][ T297] kmem_cache_alloc_node+0x1c9/0x2d0 [ 40.903255][ T297] __alloc_skb+0xcc/0x2c0 [ 40.907417][ T297] alloc_skb_with_frags+0xa6/0x680 [ 40.912377][ T297] sock_alloc_send_pskb+0x915/0xa50 [ 40.917394][ T297] mld_newpack+0x1c0/0xa90 [ 40.921651][ T297] add_grec+0xe34/0x14a0 [ 40.925728][ T297] mld_ifc_work+0x72e/0xba0 [ 40.930077][ T297] process_one_work+0x73d/0xcb0 [ 40.934755][ T297] worker_thread+0xa60/0x1260 [ 40.939267][ T297] page_owner free stack trace missing [ 40.944474][ T297] [ 40.946643][ T297] Memory state around the buggy address: [ 40.952152][ T297] ffff8881257a9f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 40.960034][ T297] ffff8881257aa000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.967915][ T297] >ffff8881257aa080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.975820][ T297] ^ [ 40.983379][ T297] ffff8881257aa100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 40.991257][ T297] ffff8881257aa180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.999152][ T297] ================================================================== [ 41.012760][ T297] Disabling lock debugging due to kernel taint [ 41.034340][ T362] FAULT_INJECTION: forcing a failure. [ 41.034340][ T362] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.047442][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 41.058705][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.068599][ T362] Call Trace: [ 41.071722][ T362] [ 41.074500][ T362] dump_stack_lvl+0x151/0x1b7 [ 41.079013][ T362] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.084311][ T362] ? __ia32_sys_sendmsg+0x90/0x90 [ 41.089167][ T362] ? __kasan_check_write+0x14/0x20 [ 41.094114][ T362] dump_stack+0x15/0x17 [ 41.098105][ T362] should_fail_ex+0x3d0/0x520 [ 41.102623][ T362] should_fail+0xb/0x10 [ 41.106612][ T362] should_fail_usercopy+0x1a/0x20 [ 41.111472][ T362] _copy_to_user+0x1e/0x90 [ 41.115725][ T362] simple_read_from_buffer+0xc7/0x150 [ 41.120936][ T362] proc_fail_nth_read+0x1a3/0x210 [ 41.125796][ T362] ? proc_fault_inject_write+0x390/0x390 [ 41.131259][ T362] ? fsnotify_perm+0x470/0x5d0 [ 41.135866][ T362] ? security_file_permission+0x86/0xb0 [ 41.141246][ T362] ? proc_fault_inject_write+0x390/0x390 [ 41.146716][ T362] vfs_read+0x26c/0xad0 [ 41.150708][ T362] ? kernel_read+0x1f0/0x1f0 [ 41.155131][ T362] ? mutex_lock+0xb1/0x1e0 [ 41.159386][ T362] ? bit_wait_io_timeout+0x120/0x120 [ 41.164506][ T362] ? __fdget_pos+0x273/0x310 [ 41.168930][ T362] ? ksys_read+0x77/0x2c0 [ 41.173094][ T362] ksys_read+0x199/0x2c0 [ 41.177180][ T362] ? vfs_write+0xeb0/0xeb0 [ 41.181428][ T362] ? debug_smp_processor_id+0x17/0x20 [ 41.186637][ T362] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.192537][ T362] __x64_sys_read+0x7b/0x90 [ 41.196877][ T362] do_syscall_64+0x3d/0xb0 [ 41.201165][ T362] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.206859][ T362] RIP: 0033:0x7fa09da7b78c [ 41.211198][ T362] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 41.230677][ T362] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 41.238882][ T362] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 41.246701][ T362] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 41.254506][ T362] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 41.262353][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.270218][ T362] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 41.278039][ T362] [ 41.299231][ T367] FAULT_INJECTION: forcing a failure. [ 41.299231][ T367] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.312160][ T367] CPU: 0 PID: 367 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 41.323349][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.333244][ T367] Call Trace: [ 41.336369][ T367] [ 41.339148][ T367] dump_stack_lvl+0x151/0x1b7 [ 41.343656][ T367] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.348952][ T367] ? __ia32_sys_sendmsg+0x90/0x90 [ 41.353820][ T367] ? __kasan_check_write+0x14/0x20 [ 41.358762][ T367] dump_stack+0x15/0x17 [ 41.362750][ T367] should_fail_ex+0x3d0/0x520 [ 41.367266][ T367] should_fail+0xb/0x10 [ 41.371343][ T367] should_fail_usercopy+0x1a/0x20 [ 41.376215][ T367] _copy_to_user+0x1e/0x90 [ 41.380459][ T367] simple_read_from_buffer+0xc7/0x150 [ 41.385665][ T367] proc_fail_nth_read+0x1a3/0x210 [ 41.390524][ T367] ? proc_fault_inject_write+0x390/0x390 [ 41.395993][ T367] ? fsnotify_perm+0x470/0x5d0 [ 41.400594][ T367] ? security_file_permission+0x86/0xb0 [ 41.405975][ T367] ? proc_fault_inject_write+0x390/0x390 [ 41.411452][ T367] vfs_read+0x26c/0xad0 [ 41.415436][ T367] ? kernel_read+0x1f0/0x1f0 [ 41.419864][ T367] ? mutex_lock+0xb1/0x1e0 [ 41.424121][ T367] ? bit_wait_io_timeout+0x120/0x120 [ 41.429323][ T367] ? __fdget_pos+0x273/0x310 [ 41.433750][ T367] ? ksys_read+0x77/0x2c0 [ 41.437917][ T367] ksys_read+0x199/0x2c0 [ 41.442080][ T367] ? vfs_write+0xeb0/0xeb0 [ 41.446346][ T367] ? fpregs_restore_userregs+0x130/0x290 [ 41.451807][ T367] __x64_sys_read+0x7b/0x90 [ 41.456145][ T367] do_syscall_64+0x3d/0xb0 [ 41.460395][ T367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.466137][ T367] RIP: 0033:0x7fa09da7b78c [ 41.470460][ T367] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 41.489907][ T367] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 41.498149][ T367] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 41.505959][ T367] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 41.513916][ T367] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 41.521720][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.529534][ T367] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 41.537352][ T367] [ 41.550158][ T369] FAULT_INJECTION: forcing a failure. [ 41.550158][ T369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.563074][ T369] CPU: 0 PID: 369 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 41.574283][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.584263][ T369] Call Trace: [ 41.587557][ T369] [ 41.590331][ T369] dump_stack_lvl+0x151/0x1b7 [ 41.594848][ T369] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.600137][ T369] ? __ia32_sys_sendmsg+0x90/0x90 [ 41.604998][ T369] ? __kasan_check_write+0x14/0x20 [ 41.609948][ T369] dump_stack+0x15/0x17 [ 41.613939][ T369] should_fail_ex+0x3d0/0x520 [ 41.618466][ T369] should_fail+0xb/0x10 [ 41.622443][ T369] should_fail_usercopy+0x1a/0x20 [ 41.627312][ T369] _copy_to_user+0x1e/0x90 [ 41.631556][ T369] simple_read_from_buffer+0xc7/0x150 [ 41.636767][ T369] proc_fail_nth_read+0x1a3/0x210 [ 41.641636][ T369] ? proc_fault_inject_write+0x390/0x390 [ 41.647091][ T369] ? fsnotify_perm+0x470/0x5d0 [ 41.651712][ T369] ? security_file_permission+0x86/0xb0 [ 41.657074][ T369] ? proc_fault_inject_write+0x390/0x390 [ 41.662544][ T369] vfs_read+0x26c/0xad0 [ 41.666551][ T369] ? kernel_read+0x1f0/0x1f0 [ 41.670993][ T369] ? mutex_lock+0xb1/0x1e0 [ 41.675216][ T369] ? bit_wait_io_timeout+0x120/0x120 [ 41.680335][ T369] ? __fdget_pos+0x273/0x310 [ 41.684762][ T369] ? ksys_read+0x77/0x2c0 [ 41.688928][ T369] ksys_read+0x199/0x2c0 [ 41.693163][ T369] ? vfs_write+0xeb0/0xeb0 [ 41.697415][ T369] ? fpregs_restore_userregs+0x130/0x290 [ 41.702895][ T369] __x64_sys_read+0x7b/0x90 [ 41.707231][ T369] do_syscall_64+0x3d/0xb0 [ 41.711479][ T369] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.717213][ T369] RIP: 0033:0x7fa09da7b78c [ 41.721461][ T369] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 41.740899][ T369] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 41.749143][ T369] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 41.757042][ T369] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 41.764851][ T369] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 41.772664][ T369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.780474][ T369] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 41.788309][ T369] [ 41.800976][ T371] FAULT_INJECTION: forcing a failure. [ 41.800976][ T371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.814074][ T371] CPU: 1 PID: 371 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 41.825438][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.835635][ T371] Call Trace: [ 41.838752][ T371] [ 41.841527][ T371] dump_stack_lvl+0x151/0x1b7 [ 41.846064][ T371] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 41.851341][ T371] ? __ia32_sys_sendmsg+0x90/0x90 [ 41.856193][ T371] ? __kasan_check_write+0x14/0x20 [ 41.861142][ T371] dump_stack+0x15/0x17 [ 41.865135][ T371] should_fail_ex+0x3d0/0x520 [ 41.869647][ T371] should_fail+0xb/0x10 [ 41.873735][ T371] should_fail_usercopy+0x1a/0x20 [ 41.878693][ T371] _copy_to_user+0x1e/0x90 [ 41.882947][ T371] simple_read_from_buffer+0xc7/0x150 [ 41.888240][ T371] proc_fail_nth_read+0x1a3/0x210 [ 41.893099][ T371] ? proc_fault_inject_write+0x390/0x390 [ 41.898566][ T371] ? fsnotify_perm+0x470/0x5d0 [ 41.903174][ T371] ? security_file_permission+0x86/0xb0 [ 41.908547][ T371] ? proc_fault_inject_write+0x390/0x390 [ 41.914196][ T371] vfs_read+0x26c/0xad0 [ 41.918191][ T371] ? kernel_read+0x1f0/0x1f0 [ 41.922608][ T371] ? mutex_lock+0xb1/0x1e0 [ 41.926863][ T371] ? bit_wait_io_timeout+0x120/0x120 [ 41.931984][ T371] ? __fdget_pos+0x273/0x310 [ 41.936406][ T371] ? ksys_read+0x77/0x2c0 [ 41.940573][ T371] ksys_read+0x199/0x2c0 [ 41.944660][ T371] ? vfs_write+0xeb0/0xeb0 [ 41.948930][ T371] ? fpregs_restore_userregs+0x130/0x290 [ 41.954375][ T371] __x64_sys_read+0x7b/0x90 [ 41.958720][ T371] do_syscall_64+0x3d/0xb0 [ 41.962976][ T371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.968699][ T371] RIP: 0033:0x7fa09da7b78c [ 41.972948][ T371] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 41.992477][ T371] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.000719][ T371] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 42.008529][ T371] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 42.016340][ T371] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 42.024152][ T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.031963][ T371] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 42.039781][ T371] [ 42.055343][ T373] FAULT_INJECTION: forcing a failure. [ 42.055343][ T373] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.068339][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 42.079617][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.089512][ T373] Call Trace: [ 42.092632][ T373] [ 42.095410][ T373] dump_stack_lvl+0x151/0x1b7 [ 42.099923][ T373] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.105217][ T373] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.110080][ T373] ? __kasan_check_write+0x14/0x20 [ 42.115036][ T373] dump_stack+0x15/0x17 [ 42.119030][ T373] should_fail_ex+0x3d0/0x520 [ 42.123537][ T373] should_fail+0xb/0x10 [ 42.127522][ T373] should_fail_usercopy+0x1a/0x20 [ 42.132383][ T373] _copy_to_user+0x1e/0x90 [ 42.136642][ T373] simple_read_from_buffer+0xc7/0x150 [ 42.141858][ T373] proc_fail_nth_read+0x1a3/0x210 [ 42.146712][ T373] ? proc_fault_inject_write+0x390/0x390 [ 42.152175][ T373] ? fsnotify_perm+0x470/0x5d0 [ 42.156772][ T373] ? security_file_permission+0x86/0xb0 [ 42.162237][ T373] ? proc_fault_inject_write+0x390/0x390 [ 42.167832][ T373] vfs_read+0x26c/0xad0 [ 42.171827][ T373] ? kernel_read+0x1f0/0x1f0 [ 42.176244][ T373] ? mutex_lock+0xb1/0x1e0 [ 42.180498][ T373] ? bit_wait_io_timeout+0x120/0x120 [ 42.185634][ T373] ? __fdget_pos+0x273/0x310 [ 42.190044][ T373] ? ksys_read+0x77/0x2c0 [ 42.194211][ T373] ksys_read+0x199/0x2c0 [ 42.198292][ T373] ? vfs_write+0xeb0/0xeb0 [ 42.202543][ T373] ? fpregs_restore_userregs+0x130/0x290 [ 42.208034][ T373] __x64_sys_read+0x7b/0x90 [ 42.212354][ T373] do_syscall_64+0x3d/0xb0 [ 42.216605][ T373] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.222506][ T373] RIP: 0033:0x7fa09da7b78c [ 42.226759][ T373] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 42.246303][ T373] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.254531][ T373] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 42.262359][ T373] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 42.270159][ T373] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 42.278050][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.285866][ T373] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 42.293811][ T373] [ 42.311900][ T376] FAULT_INJECTION: forcing a failure. [ 42.311900][ T376] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.324879][ T376] CPU: 1 PID: 376 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 42.336154][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.346057][ T376] Call Trace: [ 42.349168][ T376] [ 42.351946][ T376] dump_stack_lvl+0x151/0x1b7 [ 42.356474][ T376] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.361760][ T376] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.366614][ T376] ? __kasan_check_write+0x14/0x20 [ 42.371564][ T376] dump_stack+0x15/0x17 [ 42.375553][ T376] should_fail_ex+0x3d0/0x520 [ 42.380070][ T376] should_fail+0xb/0x10 [ 42.384060][ T376] should_fail_usercopy+0x1a/0x20 [ 42.388918][ T376] _copy_to_user+0x1e/0x90 [ 42.393175][ T376] simple_read_from_buffer+0xc7/0x150 [ 42.398385][ T376] proc_fail_nth_read+0x1a3/0x210 [ 42.403249][ T376] ? proc_fault_inject_write+0x390/0x390 [ 42.408801][ T376] ? fsnotify_perm+0x470/0x5d0 [ 42.413401][ T376] ? security_file_permission+0x86/0xb0 [ 42.418779][ T376] ? proc_fault_inject_write+0x390/0x390 [ 42.424248][ T376] vfs_read+0x26c/0xad0 [ 42.428241][ T376] ? kernel_read+0x1f0/0x1f0 [ 42.432672][ T376] ? mutex_lock+0xb1/0x1e0 [ 42.436918][ T376] ? bit_wait_io_timeout+0x120/0x120 [ 42.442043][ T376] ? __fdget_pos+0x273/0x310 [ 42.446470][ T376] ? ksys_read+0x77/0x2c0 [ 42.450639][ T376] ksys_read+0x199/0x2c0 [ 42.454721][ T376] ? vfs_write+0xeb0/0xeb0 [ 42.458964][ T376] ? fpregs_restore_userregs+0x130/0x290 [ 42.464433][ T376] __x64_sys_read+0x7b/0x90 [ 42.468769][ T376] do_syscall_64+0x3d/0xb0 [ 42.473030][ T376] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.478751][ T376] RIP: 0033:0x7fa09da7b78c [ 42.483022][ T376] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 42.502619][ T376] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.510862][ T376] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 42.518681][ T376] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 42.526498][ T376] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 42.534297][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.542194][ T376] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 42.550190][ T376] [ 42.561856][ T378] FAULT_INJECTION: forcing a failure. [ 42.561856][ T378] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.574902][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 42.586082][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.595973][ T378] Call Trace: [ 42.599094][ T378] [ 42.601883][ T378] dump_stack_lvl+0x151/0x1b7 [ 42.606401][ T378] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.611678][ T378] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.616538][ T378] ? __kasan_check_write+0x14/0x20 [ 42.621487][ T378] dump_stack+0x15/0x17 [ 42.625478][ T378] should_fail_ex+0x3d0/0x520 [ 42.629993][ T378] should_fail+0xb/0x10 [ 42.634071][ T378] should_fail_usercopy+0x1a/0x20 [ 42.638930][ T378] _copy_to_user+0x1e/0x90 [ 42.643211][ T378] simple_read_from_buffer+0xc7/0x150 [ 42.648395][ T378] proc_fail_nth_read+0x1a3/0x210 [ 42.653254][ T378] ? proc_fault_inject_write+0x390/0x390 [ 42.658721][ T378] ? fsnotify_perm+0x470/0x5d0 [ 42.663320][ T378] ? security_file_permission+0x86/0xb0 [ 42.668699][ T378] ? proc_fault_inject_write+0x390/0x390 [ 42.674173][ T378] vfs_read+0x26c/0xad0 [ 42.678250][ T378] ? kernel_read+0x1f0/0x1f0 [ 42.682683][ T378] ? mutex_lock+0xb1/0x1e0 [ 42.686936][ T378] ? bit_wait_io_timeout+0x120/0x120 [ 42.692052][ T378] ? __fdget_pos+0x273/0x310 [ 42.696473][ T378] ? ksys_read+0x77/0x2c0 [ 42.700643][ T378] ksys_read+0x199/0x2c0 [ 42.704721][ T378] ? vfs_write+0xeb0/0xeb0 [ 42.708975][ T378] ? fpregs_restore_userregs+0x130/0x290 [ 42.714440][ T378] __x64_sys_read+0x7b/0x90 [ 42.718778][ T378] do_syscall_64+0x3d/0xb0 [ 42.723117][ T378] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.729109][ T378] RIP: 0033:0x7fa09da7b78c [ 42.733359][ T378] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 42.752803][ T378] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.761052][ T378] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 42.768859][ T378] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 42.776671][ T378] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 42.784482][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.792378][ T378] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 42.800211][ T378] [ 42.812224][ T380] FAULT_INJECTION: forcing a failure. [ 42.812224][ T380] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.825455][ T380] CPU: 0 PID: 380 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 42.836736][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.846630][ T380] Call Trace: [ 42.849750][ T380] [ 42.852532][ T380] dump_stack_lvl+0x151/0x1b7 [ 42.857132][ T380] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.862421][ T380] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.867282][ T380] ? __kasan_check_write+0x14/0x20 [ 42.872232][ T380] dump_stack+0x15/0x17 [ 42.876224][ T380] should_fail_ex+0x3d0/0x520 [ 42.880734][ T380] should_fail+0xb/0x10 [ 42.884729][ T380] should_fail_usercopy+0x1a/0x20 [ 42.889588][ T380] _copy_to_user+0x1e/0x90 [ 42.893848][ T380] simple_read_from_buffer+0xc7/0x150 [ 42.899137][ T380] proc_fail_nth_read+0x1a3/0x210 [ 42.904117][ T380] ? proc_fault_inject_write+0x390/0x390 [ 42.909572][ T380] ? fsnotify_perm+0x470/0x5d0 [ 42.914259][ T380] ? security_file_permission+0x86/0xb0 [ 42.919635][ T380] ? proc_fault_inject_write+0x390/0x390 [ 42.925120][ T380] vfs_read+0x26c/0xad0 [ 42.929097][ T380] ? kernel_read+0x1f0/0x1f0 [ 42.933529][ T380] ? mutex_lock+0xb1/0x1e0 [ 42.937787][ T380] ? bit_wait_io_timeout+0x120/0x120 [ 42.942915][ T380] ? __fdget_pos+0x273/0x310 [ 42.947324][ T380] ? ksys_read+0x77/0x2c0 [ 42.951501][ T380] ksys_read+0x199/0x2c0 [ 42.955580][ T380] ? vfs_write+0xeb0/0xeb0 [ 42.959849][ T380] ? fpregs_restore_userregs+0x130/0x290 [ 42.965292][ T380] __x64_sys_read+0x7b/0x90 [ 42.969627][ T380] do_syscall_64+0x3d/0xb0 [ 42.973882][ T380] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.979606][ T380] RIP: 0033:0x7fa09da7b78c [ 42.983861][ T380] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 43.003415][ T380] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.011830][ T380] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 43.019638][ T380] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 43.027448][ T380] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 43.035263][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.043165][ T380] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 43.050985][ T380] [ 43.063134][ T382] FAULT_INJECTION: forcing a failure. [ 43.063134][ T382] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.076160][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 43.087440][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.097511][ T382] Call Trace: [ 43.100635][ T382] [ 43.103436][ T382] dump_stack_lvl+0x151/0x1b7 [ 43.107929][ T382] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.113226][ T382] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.118086][ T382] ? __kasan_check_write+0x14/0x20 [ 43.123068][ T382] dump_stack+0x15/0x17 [ 43.127150][ T382] should_fail_ex+0x3d0/0x520 [ 43.131640][ T382] should_fail+0xb/0x10 [ 43.135830][ T382] should_fail_usercopy+0x1a/0x20 [ 43.140790][ T382] _copy_to_user+0x1e/0x90 [ 43.145057][ T382] simple_read_from_buffer+0xc7/0x150 [ 43.150266][ T382] proc_fail_nth_read+0x1a3/0x210 [ 43.155111][ T382] ? proc_fault_inject_write+0x390/0x390 [ 43.160576][ T382] ? fsnotify_perm+0x470/0x5d0 [ 43.165177][ T382] ? security_file_permission+0x86/0xb0 [ 43.170730][ T382] ? proc_fault_inject_write+0x390/0x390 [ 43.176203][ T382] vfs_read+0x26c/0xad0 [ 43.180199][ T382] ? kernel_read+0x1f0/0x1f0 [ 43.184616][ T382] ? mutex_lock+0xb1/0x1e0 [ 43.188932][ T382] ? bit_wait_io_timeout+0x120/0x120 [ 43.193995][ T382] ? __fdget_pos+0x273/0x310 [ 43.198418][ T382] ? ksys_read+0x77/0x2c0 [ 43.202585][ T382] ksys_read+0x199/0x2c0 [ 43.206668][ T382] ? vfs_write+0xeb0/0xeb0 [ 43.211018][ T382] ? fpregs_restore_userregs+0x130/0x290 [ 43.216499][ T382] __x64_sys_read+0x7b/0x90 [ 43.220846][ T382] do_syscall_64+0x3d/0xb0 [ 43.225167][ T382] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.230893][ T382] RIP: 0033:0x7fa09da7b78c [ 43.235149][ T382] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 43.254781][ T382] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.263029][ T382] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 43.270850][ T382] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 43.278648][ T382] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 43.286457][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.294439][ T382] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 43.302258][ T382] [ 43.314244][ T385] FAULT_INJECTION: forcing a failure. [ 43.314244][ T385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.327287][ T385] CPU: 0 PID: 385 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 43.338572][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.348462][ T385] Call Trace: [ 43.351586][ T385] [ 43.354361][ T385] dump_stack_lvl+0x151/0x1b7 [ 43.358875][ T385] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.364187][ T385] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.369030][ T385] ? __kasan_check_write+0x14/0x20 [ 43.373979][ T385] dump_stack+0x15/0x17 [ 43.377968][ T385] should_fail_ex+0x3d0/0x520 [ 43.382483][ T385] should_fail+0xb/0x10 [ 43.386473][ T385] should_fail_usercopy+0x1a/0x20 [ 43.391336][ T385] _copy_to_user+0x1e/0x90 [ 43.395678][ T385] simple_read_from_buffer+0xc7/0x150 [ 43.400805][ T385] proc_fail_nth_read+0x1a3/0x210 [ 43.405657][ T385] ? proc_fault_inject_write+0x390/0x390 [ 43.411122][ T385] ? fsnotify_perm+0x470/0x5d0 [ 43.415728][ T385] ? security_file_permission+0x86/0xb0 [ 43.421105][ T385] ? proc_fault_inject_write+0x390/0x390 [ 43.426602][ T385] vfs_read+0x26c/0xad0 [ 43.430572][ T385] ? kernel_read+0x1f0/0x1f0 [ 43.434993][ T385] ? mutex_lock+0xb1/0x1e0 [ 43.439249][ T385] ? bit_wait_io_timeout+0x120/0x120 [ 43.444369][ T385] ? __fdget_pos+0x273/0x310 [ 43.448796][ T385] ? ksys_read+0x77/0x2c0 [ 43.452959][ T385] ksys_read+0x199/0x2c0 [ 43.457041][ T385] ? vfs_write+0xeb0/0xeb0 [ 43.461293][ T385] ? fpregs_restore_userregs+0x130/0x290 [ 43.466868][ T385] __x64_sys_read+0x7b/0x90 [ 43.471202][ T385] do_syscall_64+0x3d/0xb0 [ 43.475457][ T385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.481184][ T385] RIP: 0033:0x7fa09da7b78c [ 43.485440][ T385] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 43.504964][ T385] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.513209][ T385] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 43.521021][ T385] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 43.528839][ T385] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 43.536638][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.544468][ T385] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 43.552269][ T385] [ 43.566303][ T387] FAULT_INJECTION: forcing a failure. [ 43.566303][ T387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.579238][ T387] CPU: 1 PID: 387 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 43.590466][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.600327][ T387] Call Trace: [ 43.603454][ T387] [ 43.606228][ T387] dump_stack_lvl+0x151/0x1b7 [ 43.610829][ T387] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.616127][ T387] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.620989][ T387] ? __kasan_check_write+0x14/0x20 [ 43.625935][ T387] dump_stack+0x15/0x17 [ 43.629924][ T387] should_fail_ex+0x3d0/0x520 [ 43.634443][ T387] should_fail+0xb/0x10 [ 43.638450][ T387] should_fail_usercopy+0x1a/0x20 [ 43.643300][ T387] _copy_to_user+0x1e/0x90 [ 43.647559][ T387] simple_read_from_buffer+0xc7/0x150 [ 43.652753][ T387] proc_fail_nth_read+0x1a3/0x210 [ 43.657619][ T387] ? proc_fault_inject_write+0x390/0x390 [ 43.663081][ T387] ? fsnotify_perm+0x470/0x5d0 [ 43.667691][ T387] ? security_file_permission+0x86/0xb0 [ 43.673063][ T387] ? proc_fault_inject_write+0x390/0x390 [ 43.678528][ T387] vfs_read+0x26c/0xad0 [ 43.682523][ T387] ? kernel_read+0x1f0/0x1f0 [ 43.686947][ T387] ? mutex_lock+0xb1/0x1e0 [ 43.691200][ T387] ? bit_wait_io_timeout+0x120/0x120 [ 43.696320][ T387] ? __fdget_pos+0x273/0x310 [ 43.700744][ T387] ? ksys_read+0x77/0x2c0 [ 43.705003][ T387] ksys_read+0x199/0x2c0 [ 43.709090][ T387] ? vfs_write+0xeb0/0xeb0 [ 43.713421][ T387] ? fpregs_restore_userregs+0x130/0x290 [ 43.718891][ T387] __x64_sys_read+0x7b/0x90 [ 43.723226][ T387] do_syscall_64+0x3d/0xb0 [ 43.727477][ T387] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.733207][ T387] RIP: 0033:0x7fa09da7b78c [ 43.737461][ T387] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 43.756904][ T387] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.765149][ T387] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 43.772970][ T387] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 43.780772][ T387] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 43.788582][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.796390][ T387] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 43.804214][ T387] [ 43.818134][ T389] FAULT_INJECTION: forcing a failure. [ 43.818134][ T389] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.831355][ T389] CPU: 0 PID: 389 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 43.842619][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.852513][ T389] Call Trace: [ 43.855634][ T389] [ 43.858412][ T389] dump_stack_lvl+0x151/0x1b7 [ 43.862937][ T389] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.868224][ T389] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.873080][ T389] ? __kasan_check_write+0x14/0x20 [ 43.878033][ T389] dump_stack+0x15/0x17 [ 43.882027][ T389] should_fail_ex+0x3d0/0x520 [ 43.886536][ T389] should_fail+0xb/0x10 [ 43.890529][ T389] should_fail_usercopy+0x1a/0x20 [ 43.895391][ T389] _copy_to_user+0x1e/0x90 [ 43.899862][ T389] simple_read_from_buffer+0xc7/0x150 [ 43.905067][ T389] proc_fail_nth_read+0x1a3/0x210 [ 43.909930][ T389] ? proc_fault_inject_write+0x390/0x390 [ 43.915393][ T389] ? fsnotify_perm+0x470/0x5d0 [ 43.919996][ T389] ? security_file_permission+0x86/0xb0 [ 43.925372][ T389] ? proc_fault_inject_write+0x390/0x390 [ 43.930846][ T389] vfs_read+0x26c/0xad0 [ 43.934841][ T389] ? kernel_read+0x1f0/0x1f0 [ 43.939271][ T389] ? mutex_lock+0xb1/0x1e0 [ 43.943517][ T389] ? bit_wait_io_timeout+0x120/0x120 [ 43.948736][ T389] ? __fdget_pos+0x273/0x310 [ 43.953236][ T389] ? ksys_read+0x77/0x2c0 [ 43.957401][ T389] ksys_read+0x199/0x2c0 [ 43.961494][ T389] ? vfs_write+0xeb0/0xeb0 [ 43.965739][ T389] ? fpregs_restore_userregs+0x130/0x290 [ 43.971207][ T389] __x64_sys_read+0x7b/0x90 [ 43.975548][ T389] do_syscall_64+0x3d/0xb0 [ 43.979792][ T389] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.985545][ T389] RIP: 0033:0x7fa09da7b78c [ 43.990036][ T389] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 44.009482][ T389] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.017720][ T389] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 44.025533][ T389] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 44.033344][ T389] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.041155][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.048963][ T389] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 44.056784][ T389] [ 44.071685][ T391] FAULT_INJECTION: forcing a failure. [ 44.071685][ T391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.084877][ T391] CPU: 1 PID: 391 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 44.096340][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.106345][ T391] Call Trace: [ 44.109487][ T391] [ 44.112266][ T391] dump_stack_lvl+0x151/0x1b7 [ 44.116762][ T391] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.122138][ T391] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.127010][ T391] ? __kasan_check_write+0x14/0x20 [ 44.131954][ T391] dump_stack+0x15/0x17 [ 44.135980][ T391] should_fail_ex+0x3d0/0x520 [ 44.140455][ T391] should_fail+0xb/0x10 [ 44.144446][ T391] should_fail_usercopy+0x1a/0x20 [ 44.149309][ T391] _copy_to_user+0x1e/0x90 [ 44.153557][ T391] simple_read_from_buffer+0xc7/0x150 [ 44.158767][ T391] proc_fail_nth_read+0x1a3/0x210 [ 44.163739][ T391] ? proc_fault_inject_write+0x390/0x390 [ 44.169202][ T391] ? fsnotify_perm+0x470/0x5d0 [ 44.173816][ T391] ? security_file_permission+0x86/0xb0 [ 44.179187][ T391] ? proc_fault_inject_write+0x390/0x390 [ 44.184750][ T391] vfs_read+0x26c/0xad0 [ 44.188730][ T391] ? kernel_read+0x1f0/0x1f0 [ 44.193155][ T391] ? mutex_lock+0xb1/0x1e0 [ 44.197410][ T391] ? bit_wait_io_timeout+0x120/0x120 [ 44.202553][ T391] ? __fdget_pos+0x273/0x310 [ 44.206953][ T391] ? ksys_read+0x77/0x2c0 [ 44.211129][ T391] ksys_read+0x199/0x2c0 [ 44.215201][ T391] ? vfs_write+0xeb0/0xeb0 [ 44.219455][ T391] ? debug_smp_processor_id+0x17/0x20 [ 44.224921][ T391] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.230824][ T391] __x64_sys_read+0x7b/0x90 [ 44.235173][ T391] do_syscall_64+0x3d/0xb0 [ 44.239415][ T391] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.245140][ T391] RIP: 0033:0x7fa09da7b78c [ 44.249398][ T391] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 44.268836][ T391] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.277078][ T391] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 44.284982][ T391] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 44.292790][ T391] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.300605][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.308413][ T391] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 44.316229][ T391] [ 44.337186][ T394] FAULT_INJECTION: forcing a failure. [ 44.337186][ T394] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.350556][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 44.361906][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.371801][ T394] Call Trace: [ 44.374922][ T394] [ 44.377699][ T394] dump_stack_lvl+0x151/0x1b7 [ 44.382213][ T394] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.387519][ T394] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.392370][ T394] ? __kasan_check_write+0x14/0x20 [ 44.397411][ T394] dump_stack+0x15/0x17 [ 44.401394][ T394] should_fail_ex+0x3d0/0x520 [ 44.405941][ T394] should_fail+0xb/0x10 [ 44.409897][ T394] should_fail_usercopy+0x1a/0x20 [ 44.414759][ T394] _copy_to_user+0x1e/0x90 [ 44.419011][ T394] simple_read_from_buffer+0xc7/0x150 [ 44.424224][ T394] proc_fail_nth_read+0x1a3/0x210 [ 44.429082][ T394] ? proc_fault_inject_write+0x390/0x390 [ 44.434546][ T394] ? fsnotify_perm+0x470/0x5d0 [ 44.439149][ T394] ? security_file_permission+0x86/0xb0 [ 44.444535][ T394] ? proc_fault_inject_write+0x390/0x390 [ 44.450087][ T394] vfs_read+0x26c/0xad0 [ 44.454088][ T394] ? kernel_read+0x1f0/0x1f0 [ 44.458592][ T394] ? mutex_lock+0xb1/0x1e0 [ 44.462846][ T394] ? bit_wait_io_timeout+0x120/0x120 [ 44.468265][ T394] ? __fdget_pos+0x273/0x310 [ 44.472770][ T394] ? ksys_read+0x77/0x2c0 [ 44.476936][ T394] ksys_read+0x199/0x2c0 [ 44.481020][ T394] ? vfs_write+0xeb0/0xeb0 [ 44.485273][ T394] ? debug_smp_processor_id+0x17/0x20 [ 44.490473][ T394] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.496376][ T394] __x64_sys_read+0x7b/0x90 [ 44.500716][ T394] do_syscall_64+0x3d/0xb0 [ 44.504969][ T394] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.510695][ T394] RIP: 0033:0x7fa09da7b78c [ 44.514946][ T394] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 2023/10/08 00:57:34 executed programs: 19 [ 44.534475][ T394] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.542818][ T394] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 44.550632][ T394] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 44.558551][ T394] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.566353][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.574165][ T394] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 44.581983][ T394] [ 44.612222][ T396] FAULT_INJECTION: forcing a failure. [ 44.612222][ T396] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.626165][ T396] CPU: 0 PID: 396 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 44.637513][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.647451][ T396] Call Trace: [ 44.650541][ T396] [ 44.653309][ T396] dump_stack_lvl+0x151/0x1b7 [ 44.657919][ T396] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.663284][ T396] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.668067][ T396] ? __kasan_check_write+0x14/0x20 [ 44.673015][ T396] dump_stack+0x15/0x17 [ 44.677017][ T396] should_fail_ex+0x3d0/0x520 [ 44.681527][ T396] should_fail+0xb/0x10 [ 44.685510][ T396] should_fail_usercopy+0x1a/0x20 [ 44.690368][ T396] _copy_to_user+0x1e/0x90 [ 44.694888][ T396] simple_read_from_buffer+0xc7/0x150 [ 44.700113][ T396] proc_fail_nth_read+0x1a3/0x210 [ 44.704950][ T396] ? proc_fault_inject_write+0x390/0x390 [ 44.710575][ T396] ? fsnotify_perm+0x470/0x5d0 [ 44.715158][ T396] ? security_file_permission+0x86/0xb0 [ 44.720534][ T396] ? proc_fault_inject_write+0x390/0x390 [ 44.725998][ T396] vfs_read+0x26c/0xad0 [ 44.730001][ T396] ? kernel_read+0x1f0/0x1f0 [ 44.734424][ T396] ? mutex_lock+0xb1/0x1e0 [ 44.738850][ T396] ? bit_wait_io_timeout+0x120/0x120 [ 44.743983][ T396] ? __fdget_pos+0x273/0x310 [ 44.748393][ T396] ? ksys_read+0x77/0x2c0 [ 44.752562][ T396] ksys_read+0x199/0x2c0 [ 44.756647][ T396] ? vfs_write+0xeb0/0xeb0 [ 44.760889][ T396] ? fpregs_restore_userregs+0x130/0x290 [ 44.766360][ T396] __x64_sys_read+0x7b/0x90 [ 44.770696][ T396] do_syscall_64+0x3d/0xb0 [ 44.774950][ T396] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.780679][ T396] RIP: 0033:0x7fa09da7b78c [ 44.784931][ T396] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 44.804477][ T396] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.812724][ T396] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 44.820704][ T396] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 44.828649][ T396] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.836456][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.844270][ T396] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 44.852174][ T396] [ 44.868116][ T398] FAULT_INJECTION: forcing a failure. [ 44.868116][ T398] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.881357][ T398] CPU: 1 PID: 398 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 44.892714][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.902608][ T398] Call Trace: [ 44.905732][ T398] [ 44.908509][ T398] dump_stack_lvl+0x151/0x1b7 [ 44.913024][ T398] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.918319][ T398] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.923175][ T398] ? __kasan_check_write+0x14/0x20 [ 44.928128][ T398] dump_stack+0x15/0x17 [ 44.932115][ T398] should_fail_ex+0x3d0/0x520 [ 44.936632][ T398] should_fail+0xb/0x10 [ 44.940621][ T398] should_fail_usercopy+0x1a/0x20 [ 44.945481][ T398] _copy_to_user+0x1e/0x90 [ 44.949734][ T398] simple_read_from_buffer+0xc7/0x150 [ 44.954947][ T398] proc_fail_nth_read+0x1a3/0x210 [ 44.959889][ T398] ? proc_fault_inject_write+0x390/0x390 [ 44.965356][ T398] ? fsnotify_perm+0x470/0x5d0 [ 44.969958][ T398] ? security_file_permission+0x86/0xb0 [ 44.975364][ T398] ? proc_fault_inject_write+0x390/0x390 [ 44.980820][ T398] vfs_read+0x26c/0xad0 [ 44.984804][ T398] ? kernel_read+0x1f0/0x1f0 [ 44.989223][ T398] ? mutex_lock+0xb1/0x1e0 [ 44.993666][ T398] ? bit_wait_io_timeout+0x120/0x120 [ 44.998775][ T398] ? __fdget_pos+0x273/0x310 [ 45.003208][ T398] ? ksys_read+0x77/0x2c0 [ 45.007363][ T398] ksys_read+0x199/0x2c0 [ 45.011446][ T398] ? vfs_write+0xeb0/0xeb0 [ 45.015698][ T398] ? fpregs_restore_userregs+0x130/0x290 [ 45.021425][ T398] __x64_sys_read+0x7b/0x90 [ 45.025760][ T398] do_syscall_64+0x3d/0xb0 [ 45.030012][ T398] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.035745][ T398] RIP: 0033:0x7fa09da7b78c [ 45.039991][ T398] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 45.059442][ T398] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.067684][ T398] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 45.075510][ T398] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 45.083338][ T398] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.091112][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.099009][ T398] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 45.106835][ T398] [ 45.119132][ T400] FAULT_INJECTION: forcing a failure. [ 45.119132][ T400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.132077][ T400] CPU: 1 PID: 400 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 45.143265][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.153150][ T400] Call Trace: [ 45.156272][ T400] [ 45.159053][ T400] dump_stack_lvl+0x151/0x1b7 [ 45.163562][ T400] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.168944][ T400] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.173803][ T400] ? __kasan_check_write+0x14/0x20 [ 45.178758][ T400] dump_stack+0x15/0x17 [ 45.182746][ T400] should_fail_ex+0x3d0/0x520 [ 45.187355][ T400] should_fail+0xb/0x10 [ 45.191345][ T400] should_fail_usercopy+0x1a/0x20 [ 45.196199][ T400] _copy_to_user+0x1e/0x90 [ 45.200451][ T400] simple_read_from_buffer+0xc7/0x150 [ 45.205673][ T400] proc_fail_nth_read+0x1a3/0x210 [ 45.210518][ T400] ? proc_fault_inject_write+0x390/0x390 [ 45.215985][ T400] ? fsnotify_perm+0x470/0x5d0 [ 45.220585][ T400] ? security_file_permission+0x86/0xb0 [ 45.225965][ T400] ? proc_fault_inject_write+0x390/0x390 [ 45.231445][ T400] vfs_read+0x26c/0xad0 [ 45.235431][ T400] ? kernel_read+0x1f0/0x1f0 [ 45.239946][ T400] ? mutex_lock+0xb1/0x1e0 [ 45.244201][ T400] ? bit_wait_io_timeout+0x120/0x120 [ 45.249317][ T400] ? __fdget_pos+0x273/0x310 [ 45.253761][ T400] ? ksys_read+0x77/0x2c0 [ 45.257907][ T400] ksys_read+0x199/0x2c0 [ 45.261986][ T400] ? vfs_write+0xeb0/0xeb0 [ 45.266238][ T400] ? fpregs_restore_userregs+0x130/0x290 [ 45.271708][ T400] __x64_sys_read+0x7b/0x90 [ 45.276049][ T400] do_syscall_64+0x3d/0xb0 [ 45.280296][ T400] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.286028][ T400] RIP: 0033:0x7fa09da7b78c [ 45.290281][ T400] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 45.309731][ T400] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.317965][ T400] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 45.325786][ T400] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 45.333597][ T400] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.341400][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.349213][ T400] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 45.357031][ T400] [ 45.362525][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 45.362537][ T28] audit: type=1400 audit(1696726655.662:168): avc: denied { remove_name } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.370994][ T403] FAULT_INJECTION: forcing a failure. [ 45.370994][ T403] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.396685][ T28] audit: type=1400 audit(1696726655.662:169): avc: denied { rename } for pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.404276][ T403] CPU: 1 PID: 403 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 45.425656][ T28] audit: type=1400 audit(1696726655.662:170): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.436466][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.436480][ T403] Call Trace: [ 45.436486][ T403] [ 45.436493][ T403] dump_stack_lvl+0x151/0x1b7 [ 45.477178][ T403] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.482487][ T403] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.487332][ T403] ? __kasan_check_write+0x14/0x20 [ 45.492278][ T403] dump_stack+0x15/0x17 [ 45.496267][ T403] should_fail_ex+0x3d0/0x520 [ 45.500780][ T403] should_fail+0xb/0x10 [ 45.504771][ T403] should_fail_usercopy+0x1a/0x20 [ 45.509642][ T403] _copy_to_user+0x1e/0x90 [ 45.513989][ T403] simple_read_from_buffer+0xc7/0x150 [ 45.519199][ T403] proc_fail_nth_read+0x1a3/0x210 [ 45.524057][ T403] ? proc_fault_inject_write+0x390/0x390 [ 45.529522][ T403] ? fsnotify_perm+0x470/0x5d0 [ 45.534129][ T403] ? security_file_permission+0x86/0xb0 [ 45.539505][ T403] ? proc_fault_inject_write+0x390/0x390 [ 45.544976][ T403] vfs_read+0x26c/0xad0 [ 45.549054][ T403] ? kernel_read+0x1f0/0x1f0 [ 45.553475][ T403] ? mutex_lock+0xb1/0x1e0 [ 45.557821][ T403] ? bit_wait_io_timeout+0x120/0x120 [ 45.562942][ T403] ? __fdget_pos+0x273/0x310 [ 45.567364][ T403] ? ksys_read+0x77/0x2c0 [ 45.571561][ T403] ksys_read+0x199/0x2c0 [ 45.575612][ T403] ? vfs_write+0xeb0/0xeb0 [ 45.579865][ T403] ? fpregs_restore_userregs+0x130/0x290 [ 45.585332][ T403] __x64_sys_read+0x7b/0x90 [ 45.589757][ T403] do_syscall_64+0x3d/0xb0 [ 45.594009][ T403] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.599762][ T403] RIP: 0033:0x7fa09da7b78c [ 45.603990][ T403] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 45.623437][ T403] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.631766][ T403] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 45.639577][ T403] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 45.647416][ T403] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.655195][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.663011][ T403] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 45.670841][ T403] [ 45.682753][ T406] FAULT_INJECTION: forcing a failure. [ 45.682753][ T406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.695857][ T406] CPU: 0 PID: 406 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 45.707141][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.717119][ T406] Call Trace: [ 45.720251][ T406] [ 45.723024][ T406] dump_stack_lvl+0x151/0x1b7 [ 45.727539][ T406] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.732833][ T406] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.737688][ T406] ? __kasan_check_write+0x14/0x20 [ 45.742640][ T406] dump_stack+0x15/0x17 [ 45.746628][ T406] should_fail_ex+0x3d0/0x520 [ 45.751144][ T406] should_fail+0xb/0x10 [ 45.755135][ T406] should_fail_usercopy+0x1a/0x20 [ 45.759994][ T406] _copy_to_user+0x1e/0x90 [ 45.764247][ T406] simple_read_from_buffer+0xc7/0x150 [ 45.769457][ T406] proc_fail_nth_read+0x1a3/0x210 [ 45.774317][ T406] ? proc_fault_inject_write+0x390/0x390 [ 45.779782][ T406] ? fsnotify_perm+0x470/0x5d0 [ 45.784382][ T406] ? security_file_permission+0x86/0xb0 [ 45.789763][ T406] ? proc_fault_inject_write+0x390/0x390 [ 45.795231][ T406] vfs_read+0x26c/0xad0 [ 45.799230][ T406] ? kernel_read+0x1f0/0x1f0 [ 45.803651][ T406] ? mutex_lock+0xb1/0x1e0 [ 45.807921][ T406] ? bit_wait_io_timeout+0x120/0x120 [ 45.813071][ T406] ? __fdget_pos+0x273/0x310 [ 45.817455][ T406] ? ksys_read+0x77/0x2c0 [ 45.821619][ T406] ksys_read+0x199/0x2c0 [ 45.825912][ T406] ? vfs_write+0xeb0/0xeb0 [ 45.830163][ T406] ? fpregs_restore_userregs+0x130/0x290 [ 45.835630][ T406] __x64_sys_read+0x7b/0x90 [ 45.839967][ T406] do_syscall_64+0x3d/0xb0 [ 45.844216][ T406] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.849945][ T406] RIP: 0033:0x7fa09da7b78c [ 45.854201][ T406] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 45.873761][ T406] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.881994][ T406] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 45.889973][ T406] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 45.897784][ T406] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.905686][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.913499][ T406] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 45.921329][ T406] [ 45.938415][ T408] FAULT_INJECTION: forcing a failure. [ 45.938415][ T408] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.951411][ T408] CPU: 0 PID: 408 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 45.962689][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.972579][ T408] Call Trace: [ 45.975703][ T408] [ 45.978479][ T408] dump_stack_lvl+0x151/0x1b7 [ 45.982989][ T408] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.988292][ T408] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.993146][ T408] ? __kasan_check_write+0x14/0x20 [ 45.998092][ T408] dump_stack+0x15/0x17 [ 46.003058][ T408] should_fail_ex+0x3d0/0x520 [ 46.007558][ T408] should_fail+0xb/0x10 [ 46.011545][ T408] should_fail_usercopy+0x1a/0x20 [ 46.016405][ T408] _copy_to_user+0x1e/0x90 [ 46.020674][ T408] simple_read_from_buffer+0xc7/0x150 [ 46.025870][ T408] proc_fail_nth_read+0x1a3/0x210 [ 46.030728][ T408] ? proc_fault_inject_write+0x390/0x390 [ 46.036192][ T408] ? fsnotify_perm+0x470/0x5d0 [ 46.040812][ T408] ? security_file_permission+0x86/0xb0 [ 46.046178][ T408] ? proc_fault_inject_write+0x390/0x390 [ 46.051646][ T408] vfs_read+0x26c/0xad0 [ 46.055729][ T408] ? kernel_read+0x1f0/0x1f0 [ 46.060151][ T408] ? mutex_lock+0xb1/0x1e0 [ 46.064404][ T408] ? bit_wait_io_timeout+0x120/0x120 [ 46.069608][ T408] ? __fdget_pos+0x273/0x310 [ 46.074045][ T408] ? ksys_read+0x77/0x2c0 [ 46.078201][ T408] ksys_read+0x199/0x2c0 [ 46.082282][ T408] ? vfs_write+0xeb0/0xeb0 [ 46.086533][ T408] ? fpregs_restore_userregs+0x130/0x290 [ 46.092117][ T408] __x64_sys_read+0x7b/0x90 [ 46.096455][ T408] do_syscall_64+0x3d/0xb0 [ 46.100708][ T408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.106434][ T408] RIP: 0033:0x7fa09da7b78c [ 46.110715][ T408] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 46.130271][ T408] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.138585][ T408] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 46.146324][ T408] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 46.154134][ T408] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 46.161963][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.169760][ T408] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 46.177700][ T408] [ 46.203894][ T412] FAULT_INJECTION: forcing a failure. [ 46.203894][ T412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.216953][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 46.228238][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.238135][ T412] Call Trace: [ 46.241253][ T412] [ 46.244029][ T412] dump_stack_lvl+0x151/0x1b7 [ 46.248566][ T412] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.255656][ T412] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.260519][ T412] ? __kasan_check_write+0x14/0x20 [ 46.265463][ T412] dump_stack+0x15/0x17 [ 46.269455][ T412] should_fail_ex+0x3d0/0x520 [ 46.273969][ T412] should_fail+0xb/0x10 [ 46.277958][ T412] should_fail_usercopy+0x1a/0x20 [ 46.282823][ T412] _copy_to_user+0x1e/0x90 [ 46.287076][ T412] simple_read_from_buffer+0xc7/0x150 [ 46.292282][ T412] proc_fail_nth_read+0x1a3/0x210 [ 46.297144][ T412] ? proc_fault_inject_write+0x390/0x390 [ 46.302607][ T412] ? fsnotify_perm+0x470/0x5d0 [ 46.307209][ T412] ? security_file_permission+0x86/0xb0 [ 46.312594][ T412] ? proc_fault_inject_write+0x390/0x390 [ 46.318062][ T412] vfs_read+0x26c/0xad0 [ 46.322067][ T412] ? kernel_read+0x1f0/0x1f0 [ 46.326486][ T412] ? mutex_lock+0xb1/0x1e0 [ 46.330746][ T412] ? bit_wait_io_timeout+0x120/0x120 [ 46.335959][ T412] ? __fdget_pos+0x273/0x310 [ 46.340365][ T412] ? ksys_read+0x77/0x2c0 [ 46.344749][ T412] ksys_read+0x199/0x2c0 [ 46.348814][ T412] ? vfs_write+0xeb0/0xeb0 [ 46.353065][ T412] ? fpregs_restore_userregs+0x130/0x290 [ 46.358545][ T412] __x64_sys_read+0x7b/0x90 [ 46.362907][ T412] do_syscall_64+0x3d/0xb0 [ 46.367125][ T412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.373019][ T412] RIP: 0033:0x7fa09da7b78c [ 46.377278][ T412] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 46.396718][ T412] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.404966][ T412] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 46.412772][ T412] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 46.420582][ T412] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 46.428395][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.436219][ T412] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 46.444023][ T412] [ 46.458029][ T415] FAULT_INJECTION: forcing a failure. [ 46.458029][ T415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.470942][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 46.482147][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.492038][ T415] Call Trace: [ 46.495163][ T415] [ 46.497942][ T415] dump_stack_lvl+0x151/0x1b7 [ 46.502454][ T415] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.507750][ T415] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.512621][ T415] ? __kasan_check_write+0x14/0x20 [ 46.517570][ T415] dump_stack+0x15/0x17 [ 46.521549][ T415] should_fail_ex+0x3d0/0x520 [ 46.526065][ T415] should_fail+0xb/0x10 [ 46.530054][ T415] should_fail_usercopy+0x1a/0x20 [ 46.534916][ T415] _copy_to_user+0x1e/0x90 [ 46.539171][ T415] simple_read_from_buffer+0xc7/0x150 [ 46.544377][ T415] proc_fail_nth_read+0x1a3/0x210 [ 46.549236][ T415] ? proc_fault_inject_write+0x390/0x390 [ 46.554706][ T415] ? fsnotify_perm+0x470/0x5d0 [ 46.559303][ T415] ? security_file_permission+0x86/0xb0 [ 46.564686][ T415] ? proc_fault_inject_write+0x390/0x390 [ 46.570241][ T415] vfs_read+0x26c/0xad0 [ 46.574233][ T415] ? kernel_read+0x1f0/0x1f0 [ 46.578669][ T415] ? mutex_lock+0xb1/0x1e0 [ 46.582912][ T415] ? bit_wait_io_timeout+0x120/0x120 [ 46.588038][ T415] ? __fdget_pos+0x273/0x310 [ 46.592457][ T415] ? ksys_read+0x77/0x2c0 [ 46.596625][ T415] ksys_read+0x199/0x2c0 [ 46.600704][ T415] ? vfs_write+0xeb0/0xeb0 [ 46.604957][ T415] ? fpregs_restore_userregs+0x130/0x290 [ 46.610429][ T415] __x64_sys_read+0x7b/0x90 [ 46.614766][ T415] do_syscall_64+0x3d/0xb0 [ 46.619017][ T415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.624746][ T415] RIP: 0033:0x7fa09da7b78c [ 46.629008][ T415] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 46.648554][ T415] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.656775][ T415] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 46.664589][ T415] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 46.672393][ T415] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 46.680205][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.688019][ T415] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 46.695835][ T415] [ 46.708662][ T417] FAULT_INJECTION: forcing a failure. [ 46.708662][ T417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.721740][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 46.733006][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.742908][ T417] Call Trace: [ 46.746019][ T417] [ 46.748797][ T417] dump_stack_lvl+0x151/0x1b7 [ 46.753306][ T417] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.758604][ T417] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.763462][ T417] ? __kasan_check_write+0x14/0x20 [ 46.768410][ T417] dump_stack+0x15/0x17 [ 46.772404][ T417] should_fail_ex+0x3d0/0x520 [ 46.776920][ T417] should_fail+0xb/0x10 [ 46.780907][ T417] should_fail_usercopy+0x1a/0x20 [ 46.785882][ T417] _copy_to_user+0x1e/0x90 [ 46.790133][ T417] simple_read_from_buffer+0xc7/0x150 [ 46.795334][ T417] proc_fail_nth_read+0x1a3/0x210 [ 46.800196][ T417] ? proc_fault_inject_write+0x390/0x390 [ 46.805658][ T417] ? fsnotify_perm+0x470/0x5d0 [ 46.810267][ T417] ? security_file_permission+0x86/0xb0 [ 46.815640][ T417] ? proc_fault_inject_write+0x390/0x390 [ 46.821108][ T417] vfs_read+0x26c/0xad0 [ 46.825335][ T417] ? kernel_read+0x1f0/0x1f0 [ 46.829751][ T417] ? mutex_lock+0xb1/0x1e0 [ 46.834001][ T417] ? bit_wait_io_timeout+0x120/0x120 [ 46.839138][ T417] ? __fdget_pos+0x273/0x310 [ 46.843553][ T417] ? ksys_read+0x77/0x2c0 [ 46.847716][ T417] ksys_read+0x199/0x2c0 [ 46.851908][ T417] ? vfs_write+0xeb0/0xeb0 [ 46.856134][ T417] ? fpregs_restore_userregs+0x130/0x290 [ 46.861725][ T417] __x64_sys_read+0x7b/0x90 [ 46.866076][ T417] do_syscall_64+0x3d/0xb0 [ 46.870305][ T417] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.876035][ T417] RIP: 0033:0x7fa09da7b78c [ 46.880375][ T417] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 46.900207][ T417] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.908541][ T417] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 46.916271][ T417] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 46.924070][ T417] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 46.931891][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.939692][ T417] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 46.947683][ T417] [ 46.960096][ T419] FAULT_INJECTION: forcing a failure. [ 46.960096][ T419] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.973002][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 46.984228][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.994131][ T419] Call Trace: [ 46.997238][ T419] [ 47.000015][ T419] dump_stack_lvl+0x151/0x1b7 [ 47.004527][ T419] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.009820][ T419] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.014680][ T419] ? __kasan_check_write+0x14/0x20 [ 47.019637][ T419] dump_stack+0x15/0x17 [ 47.023623][ T419] should_fail_ex+0x3d0/0x520 [ 47.028138][ T419] should_fail+0xb/0x10 [ 47.032132][ T419] should_fail_usercopy+0x1a/0x20 [ 47.037011][ T419] _copy_to_user+0x1e/0x90 [ 47.041248][ T419] simple_read_from_buffer+0xc7/0x150 [ 47.046451][ T419] proc_fail_nth_read+0x1a3/0x210 [ 47.051315][ T419] ? proc_fault_inject_write+0x390/0x390 [ 47.056779][ T419] ? fsnotify_perm+0x470/0x5d0 [ 47.061473][ T419] ? security_file_permission+0x86/0xb0 [ 47.066947][ T419] ? proc_fault_inject_write+0x390/0x390 [ 47.072398][ T419] vfs_read+0x26c/0xad0 [ 47.076399][ T419] ? kernel_read+0x1f0/0x1f0 [ 47.080818][ T419] ? mutex_lock+0xb1/0x1e0 [ 47.085073][ T419] ? bit_wait_io_timeout+0x120/0x120 [ 47.090195][ T419] ? __fdget_pos+0x273/0x310 [ 47.094619][ T419] ? ksys_read+0x77/0x2c0 [ 47.098870][ T419] ksys_read+0x199/0x2c0 [ 47.102963][ T419] ? vfs_write+0xeb0/0xeb0 [ 47.107209][ T419] ? debug_smp_processor_id+0x17/0x20 [ 47.112411][ T419] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.118310][ T419] __x64_sys_read+0x7b/0x90 [ 47.122651][ T419] do_syscall_64+0x3d/0xb0 [ 47.126903][ T419] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.132636][ T419] RIP: 0033:0x7fa09da7b78c [ 47.136886][ T419] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 47.156502][ T419] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.164749][ T419] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 47.172822][ T419] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 47.180635][ T419] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.188445][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.196257][ T419] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 47.204069][ T419] [ 47.218459][ T421] FAULT_INJECTION: forcing a failure. [ 47.218459][ T421] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.231496][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 47.242784][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.252645][ T421] Call Trace: [ 47.255771][ T421] [ 47.258551][ T421] dump_stack_lvl+0x151/0x1b7 [ 47.263112][ T421] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.268471][ T421] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.273304][ T421] ? __kasan_check_write+0x14/0x20 [ 47.278255][ T421] dump_stack+0x15/0x17 [ 47.282245][ T421] should_fail_ex+0x3d0/0x520 [ 47.286764][ T421] should_fail+0xb/0x10 [ 47.290750][ T421] should_fail_usercopy+0x1a/0x20 [ 47.295609][ T421] _copy_to_user+0x1e/0x90 [ 47.299862][ T421] simple_read_from_buffer+0xc7/0x150 [ 47.305077][ T421] proc_fail_nth_read+0x1a3/0x210 [ 47.309938][ T421] ? proc_fault_inject_write+0x390/0x390 [ 47.315423][ T421] ? fsnotify_perm+0x470/0x5d0 [ 47.320097][ T421] ? security_file_permission+0x86/0xb0 [ 47.325506][ T421] ? proc_fault_inject_write+0x390/0x390 [ 47.330948][ T421] vfs_read+0x26c/0xad0 [ 47.334938][ T421] ? kernel_read+0x1f0/0x1f0 [ 47.339475][ T421] ? mutex_lock+0xb1/0x1e0 [ 47.343721][ T421] ? bit_wait_io_timeout+0x120/0x120 [ 47.349180][ T421] ? __fdget_pos+0x273/0x310 [ 47.353594][ T421] ? ksys_read+0x77/0x2c0 [ 47.357879][ T421] ksys_read+0x199/0x2c0 [ 47.361966][ T421] ? vfs_write+0xeb0/0xeb0 [ 47.366204][ T421] ? fpregs_restore_userregs+0x130/0x290 [ 47.371652][ T421] __x64_sys_read+0x7b/0x90 [ 47.375994][ T421] do_syscall_64+0x3d/0xb0 [ 47.380242][ T421] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.386008][ T421] RIP: 0033:0x7fa09da7b78c [ 47.390308][ T421] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 47.409842][ T421] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.418081][ T421] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 47.425913][ T421] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 47.433710][ T421] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.441533][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.449334][ T421] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 47.457147][ T421] [ 47.477523][ T424] FAULT_INJECTION: forcing a failure. [ 47.477523][ T424] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.490650][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 47.501933][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.511917][ T424] Call Trace: [ 47.515039][ T424] [ 47.518061][ T424] dump_stack_lvl+0x151/0x1b7 [ 47.522575][ T424] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.527852][ T424] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.532885][ T424] ? __kasan_check_write+0x14/0x20 [ 47.537864][ T424] dump_stack+0x15/0x17 [ 47.541826][ T424] should_fail_ex+0x3d0/0x520 [ 47.546339][ T424] should_fail+0xb/0x10 [ 47.550332][ T424] should_fail_usercopy+0x1a/0x20 [ 47.555367][ T424] _copy_to_user+0x1e/0x90 [ 47.559591][ T424] simple_read_from_buffer+0xc7/0x150 [ 47.564799][ T424] proc_fail_nth_read+0x1a3/0x210 [ 47.569663][ T424] ? proc_fault_inject_write+0x390/0x390 [ 47.575128][ T424] ? fsnotify_perm+0x470/0x5d0 [ 47.579727][ T424] ? security_file_permission+0x86/0xb0 [ 47.585191][ T424] ? proc_fault_inject_write+0x390/0x390 [ 47.590659][ T424] vfs_read+0x26c/0xad0 [ 47.594671][ T424] ? kernel_read+0x1f0/0x1f0 [ 47.599083][ T424] ? mutex_lock+0xb1/0x1e0 [ 47.603333][ T424] ? bit_wait_io_timeout+0x120/0x120 [ 47.608456][ T424] ? __fdget_pos+0x273/0x310 [ 47.612891][ T424] ? ksys_read+0x77/0x2c0 [ 47.617709][ T424] ksys_read+0x199/0x2c0 [ 47.621804][ T424] ? vfs_write+0xeb0/0xeb0 [ 47.626240][ T424] ? fpregs_restore_userregs+0x130/0x290 [ 47.632019][ T424] __x64_sys_read+0x7b/0x90 [ 47.636419][ T424] do_syscall_64+0x3d/0xb0 [ 47.640770][ T424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.646723][ T424] RIP: 0033:0x7fa09da7b78c [ 47.651107][ T424] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 47.670636][ T424] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.679070][ T424] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 47.687384][ T424] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 47.695401][ T424] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.703191][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.711647][ T424] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 47.719535][ T424] [ 47.734420][ T426] FAULT_INJECTION: forcing a failure. [ 47.734420][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.748495][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 47.759760][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.769653][ T426] Call Trace: [ 47.772773][ T426] [ 47.775552][ T426] dump_stack_lvl+0x151/0x1b7 [ 47.780069][ T426] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.785364][ T426] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.790230][ T426] ? __kasan_check_write+0x14/0x20 [ 47.795177][ T426] dump_stack+0x15/0x17 [ 47.799825][ T426] should_fail_ex+0x3d0/0x520 [ 47.804355][ T426] should_fail+0xb/0x10 [ 47.808326][ T426] should_fail_usercopy+0x1a/0x20 [ 47.813184][ T426] _copy_to_user+0x1e/0x90 [ 47.817459][ T426] simple_read_from_buffer+0xc7/0x150 [ 47.822648][ T426] proc_fail_nth_read+0x1a3/0x210 [ 47.827505][ T426] ? proc_fault_inject_write+0x390/0x390 [ 47.833087][ T426] ? fsnotify_perm+0x470/0x5d0 [ 47.837682][ T426] ? security_file_permission+0x86/0xb0 [ 47.843061][ T426] ? proc_fault_inject_write+0x390/0x390 [ 47.848543][ T426] vfs_read+0x26c/0xad0 [ 47.852524][ T426] ? kernel_read+0x1f0/0x1f0 [ 47.856950][ T426] ? mutex_lock+0xb1/0x1e0 [ 47.861207][ T426] ? bit_wait_io_timeout+0x120/0x120 [ 47.866330][ T426] ? __fdget_pos+0x273/0x310 [ 47.870755][ T426] ? ksys_read+0x77/0x2c0 [ 47.875002][ T426] ksys_read+0x199/0x2c0 [ 47.879078][ T426] ? vfs_write+0xeb0/0xeb0 [ 47.883335][ T426] ? fpregs_restore_userregs+0x130/0x290 [ 47.888805][ T426] __x64_sys_read+0x7b/0x90 [ 47.893143][ T426] do_syscall_64+0x3d/0xb0 [ 47.897396][ T426] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.903214][ T426] RIP: 0033:0x7fa09da7b78c [ 47.907475][ T426] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 47.926992][ T426] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.935235][ T426] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 47.943049][ T426] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 47.950856][ T426] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.958802][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.966612][ T426] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 47.974426][ T426] [ 47.988859][ T428] FAULT_INJECTION: forcing a failure. [ 47.988859][ T428] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.001921][ T428] CPU: 0 PID: 428 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 48.013285][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.023307][ T428] Call Trace: [ 48.026423][ T428] [ 48.029227][ T428] dump_stack_lvl+0x151/0x1b7 [ 48.033804][ T428] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.039100][ T428] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.044041][ T428] ? __kasan_check_write+0x14/0x20 [ 48.049006][ T428] dump_stack+0x15/0x17 [ 48.053100][ T428] should_fail_ex+0x3d0/0x520 [ 48.057616][ T428] should_fail+0xb/0x10 [ 48.061602][ T428] should_fail_usercopy+0x1a/0x20 [ 48.066466][ T428] _copy_to_user+0x1e/0x90 [ 48.070722][ T428] simple_read_from_buffer+0xc7/0x150 [ 48.075936][ T428] proc_fail_nth_read+0x1a3/0x210 [ 48.080788][ T428] ? proc_fault_inject_write+0x390/0x390 [ 48.086250][ T428] ? fsnotify_perm+0x470/0x5d0 [ 48.090862][ T428] ? security_file_permission+0x86/0xb0 [ 48.096420][ T428] ? proc_fault_inject_write+0x390/0x390 [ 48.101876][ T428] vfs_read+0x26c/0xad0 [ 48.105872][ T428] ? kernel_read+0x1f0/0x1f0 [ 48.110380][ T428] ? mutex_lock+0xb1/0x1e0 [ 48.114639][ T428] ? bit_wait_io_timeout+0x120/0x120 [ 48.119883][ T428] ? __fdget_pos+0x273/0x310 [ 48.124304][ T428] ? ksys_read+0x77/0x2c0 [ 48.128469][ T428] ksys_read+0x199/0x2c0 [ 48.132559][ T428] ? vfs_write+0xeb0/0xeb0 [ 48.136805][ T428] ? fpregs_restore_userregs+0x130/0x290 [ 48.142419][ T428] __x64_sys_read+0x7b/0x90 [ 48.146749][ T428] do_syscall_64+0x3d/0xb0 [ 48.150999][ T428] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.156730][ T428] RIP: 0033:0x7fa09da7b78c [ 48.160993][ T428] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 48.180414][ T428] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.188661][ T428] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 48.196467][ T428] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 48.204282][ T428] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 48.212091][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.219899][ T428] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 48.227722][ T428] [ 48.242199][ T430] FAULT_INJECTION: forcing a failure. [ 48.242199][ T430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.255117][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 48.266320][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.276217][ T430] Call Trace: [ 48.279342][ T430] [ 48.282126][ T430] dump_stack_lvl+0x151/0x1b7 [ 48.286640][ T430] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.291923][ T430] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.296789][ T430] ? __kasan_check_write+0x14/0x20 [ 48.301736][ T430] dump_stack+0x15/0x17 [ 48.305833][ T430] should_fail_ex+0x3d0/0x520 [ 48.310350][ T430] should_fail+0xb/0x10 [ 48.314335][ T430] should_fail_usercopy+0x1a/0x20 [ 48.319196][ T430] _copy_to_user+0x1e/0x90 [ 48.323458][ T430] simple_read_from_buffer+0xc7/0x150 [ 48.328657][ T430] proc_fail_nth_read+0x1a3/0x210 [ 48.333519][ T430] ? proc_fault_inject_write+0x390/0x390 [ 48.338992][ T430] ? fsnotify_perm+0x470/0x5d0 [ 48.343583][ T430] ? security_file_permission+0x86/0xb0 [ 48.348961][ T430] ? proc_fault_inject_write+0x390/0x390 [ 48.354443][ T430] vfs_read+0x26c/0xad0 [ 48.358430][ T430] ? kernel_read+0x1f0/0x1f0 [ 48.362849][ T430] ? mutex_lock+0xb1/0x1e0 [ 48.367106][ T430] ? bit_wait_io_timeout+0x120/0x120 [ 48.372233][ T430] ? __fdget_pos+0x273/0x310 [ 48.376650][ T430] ? ksys_read+0x77/0x2c0 [ 48.380818][ T430] ksys_read+0x199/0x2c0 [ 48.384896][ T430] ? vfs_write+0xeb0/0xeb0 [ 48.389146][ T430] ? fpregs_restore_userregs+0x130/0x290 [ 48.394618][ T430] __x64_sys_read+0x7b/0x90 [ 48.398954][ T430] do_syscall_64+0x3d/0xb0 [ 48.403208][ T430] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.408941][ T430] RIP: 0033:0x7fa09da7b78c [ 48.413197][ T430] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 48.432630][ T430] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.440879][ T430] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 48.448695][ T430] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 48.456496][ T430] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 48.464307][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.472125][ T430] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 48.479937][ T430] [ 48.496390][ T433] FAULT_INJECTION: forcing a failure. [ 48.496390][ T433] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.509314][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 48.520520][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.530420][ T433] Call Trace: [ 48.533553][ T433] [ 48.536318][ T433] dump_stack_lvl+0x151/0x1b7 [ 48.540831][ T433] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.546124][ T433] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.550985][ T433] ? __kasan_check_write+0x14/0x20 [ 48.555934][ T433] dump_stack+0x15/0x17 [ 48.559925][ T433] should_fail_ex+0x3d0/0x520 [ 48.564437][ T433] should_fail+0xb/0x10 [ 48.568430][ T433] should_fail_usercopy+0x1a/0x20 [ 48.573289][ T433] _copy_to_user+0x1e/0x90 [ 48.577546][ T433] simple_read_from_buffer+0xc7/0x150 [ 48.582751][ T433] proc_fail_nth_read+0x1a3/0x210 [ 48.587613][ T433] ? proc_fault_inject_write+0x390/0x390 [ 48.593076][ T433] ? fsnotify_perm+0x470/0x5d0 [ 48.597679][ T433] ? security_file_permission+0x86/0xb0 [ 48.603061][ T433] ? proc_fault_inject_write+0x390/0x390 [ 48.608528][ T433] vfs_read+0x26c/0xad0 [ 48.612522][ T433] ? kernel_read+0x1f0/0x1f0 [ 48.616947][ T433] ? mutex_lock+0xb1/0x1e0 [ 48.621198][ T433] ? bit_wait_io_timeout+0x120/0x120 [ 48.626323][ T433] ? __fdget_pos+0x273/0x310 [ 48.630747][ T433] ? ksys_read+0x77/0x2c0 [ 48.634919][ T433] ksys_read+0x199/0x2c0 [ 48.638993][ T433] ? vfs_write+0xeb0/0xeb0 [ 48.643244][ T433] ? fpregs_restore_userregs+0x130/0x290 [ 48.648715][ T433] __x64_sys_read+0x7b/0x90 [ 48.653064][ T433] do_syscall_64+0x3d/0xb0 [ 48.657309][ T433] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.663035][ T433] RIP: 0033:0x7fa09da7b78c [ 48.667297][ T433] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 48.686730][ T433] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.694972][ T433] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 48.702792][ T433] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 48.710598][ T433] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 48.718673][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.726485][ T433] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 48.734474][ T433] [ 48.748158][ T435] FAULT_INJECTION: forcing a failure. [ 48.748158][ T435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.761040][ T435] CPU: 0 PID: 435 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 48.772278][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.782200][ T435] Call Trace: [ 48.785301][ T435] [ 48.788083][ T435] dump_stack_lvl+0x151/0x1b7 [ 48.792591][ T435] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.797971][ T435] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.802830][ T435] ? __kasan_check_write+0x14/0x20 [ 48.807783][ T435] dump_stack+0x15/0x17 [ 48.811768][ T435] should_fail_ex+0x3d0/0x520 [ 48.816288][ T435] should_fail+0xb/0x10 [ 48.820273][ T435] should_fail_usercopy+0x1a/0x20 [ 48.825139][ T435] _copy_to_user+0x1e/0x90 [ 48.829386][ T435] simple_read_from_buffer+0xc7/0x150 [ 48.834608][ T435] proc_fail_nth_read+0x1a3/0x210 [ 48.839454][ T435] ? proc_fault_inject_write+0x390/0x390 [ 48.844923][ T435] ? fsnotify_perm+0x470/0x5d0 [ 48.849523][ T435] ? security_file_permission+0x86/0xb0 [ 48.854905][ T435] ? proc_fault_inject_write+0x390/0x390 [ 48.860373][ T435] vfs_read+0x26c/0xad0 [ 48.864368][ T435] ? kernel_read+0x1f0/0x1f0 [ 48.868792][ T435] ? mutex_lock+0xb1/0x1e0 [ 48.873054][ T435] ? bit_wait_io_timeout+0x120/0x120 [ 48.878167][ T435] ? __fdget_pos+0x273/0x310 [ 48.882603][ T435] ? ksys_read+0x77/0x2c0 [ 48.886761][ T435] ksys_read+0x199/0x2c0 [ 48.890841][ T435] ? vfs_write+0xeb0/0xeb0 [ 48.895091][ T435] ? fpregs_restore_userregs+0x130/0x290 [ 48.900560][ T435] __x64_sys_read+0x7b/0x90 [ 48.905009][ T435] do_syscall_64+0x3d/0xb0 [ 48.909260][ T435] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.914985][ T435] RIP: 0033:0x7fa09da7b78c [ 48.919239][ T435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 48.938690][ T435] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.947011][ T435] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 48.954828][ T435] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 48.962640][ T435] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 48.970442][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.978254][ T435] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 48.986074][ T435] [ 49.006887][ T437] FAULT_INJECTION: forcing a failure. [ 49.006887][ T437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.019810][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 49.031024][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.040989][ T437] Call Trace: [ 49.044200][ T437] [ 49.046976][ T437] dump_stack_lvl+0x151/0x1b7 [ 49.051578][ T437] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.056869][ T437] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.061733][ T437] ? __kasan_check_write+0x14/0x20 [ 49.066680][ T437] dump_stack+0x15/0x17 [ 49.070673][ T437] should_fail_ex+0x3d0/0x520 [ 49.075195][ T437] should_fail+0xb/0x10 [ 49.079265][ T437] should_fail_usercopy+0x1a/0x20 [ 49.084125][ T437] _copy_to_user+0x1e/0x90 [ 49.088379][ T437] simple_read_from_buffer+0xc7/0x150 [ 49.093587][ T437] proc_fail_nth_read+0x1a3/0x210 [ 49.098447][ T437] ? proc_fault_inject_write+0x390/0x390 [ 49.103912][ T437] ? fsnotify_perm+0x470/0x5d0 [ 49.108518][ T437] ? security_file_permission+0x86/0xb0 [ 49.113894][ T437] ? proc_fault_inject_write+0x390/0x390 [ 49.119362][ T437] vfs_read+0x26c/0xad0 [ 49.123354][ T437] ? kernel_read+0x1f0/0x1f0 [ 49.127782][ T437] ? mutex_lock+0xb1/0x1e0 [ 49.132038][ T437] ? bit_wait_io_timeout+0x120/0x120 [ 49.137158][ T437] ? __fdget_pos+0x273/0x310 [ 49.141581][ T437] ? ksys_read+0x77/0x2c0 [ 49.145748][ T437] ksys_read+0x199/0x2c0 [ 49.149827][ T437] ? vfs_write+0xeb0/0xeb0 [ 49.154077][ T437] ? fpregs_restore_userregs+0x130/0x290 [ 49.159547][ T437] __x64_sys_read+0x7b/0x90 [ 49.163886][ T437] do_syscall_64+0x3d/0xb0 [ 49.168140][ T437] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.173866][ T437] RIP: 0033:0x7fa09da7b78c [ 49.178123][ T437] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 49.197561][ T437] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.205806][ T437] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 49.213705][ T437] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 49.221517][ T437] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 49.229326][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.237135][ T437] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 49.244958][ T437] [ 49.256479][ T439] FAULT_INJECTION: forcing a failure. [ 49.256479][ T439] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.269547][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 49.280913][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.290811][ T439] Call Trace: [ 49.293931][ T439] [ 49.296709][ T439] dump_stack_lvl+0x151/0x1b7 [ 49.301220][ T439] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.306514][ T439] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.311374][ T439] ? __kasan_check_write+0x14/0x20 [ 49.316321][ T439] dump_stack+0x15/0x17 [ 49.320315][ T439] should_fail_ex+0x3d0/0x520 [ 49.324830][ T439] should_fail+0xb/0x10 [ 49.328817][ T439] should_fail_usercopy+0x1a/0x20 [ 49.333686][ T439] _copy_to_user+0x1e/0x90 [ 49.337935][ T439] simple_read_from_buffer+0xc7/0x150 [ 49.343141][ T439] proc_fail_nth_read+0x1a3/0x210 [ 49.347999][ T439] ? proc_fault_inject_write+0x390/0x390 [ 49.353469][ T439] ? fsnotify_perm+0x470/0x5d0 [ 49.358067][ T439] ? security_file_permission+0x86/0xb0 [ 49.363447][ T439] ? proc_fault_inject_write+0x390/0x390 [ 49.368916][ T439] vfs_read+0x26c/0xad0 [ 49.372912][ T439] ? kernel_read+0x1f0/0x1f0 [ 49.377336][ T439] ? mutex_lock+0xb1/0x1e0 [ 49.381675][ T439] ? bit_wait_io_timeout+0x120/0x120 [ 49.386892][ T439] ? __fdget_pos+0x273/0x310 [ 49.391320][ T439] ? ksys_read+0x77/0x2c0 [ 49.395475][ T439] ksys_read+0x199/0x2c0 [ 49.399558][ T439] ? vfs_write+0xeb0/0xeb0 [ 49.403808][ T439] ? fpregs_restore_userregs+0x130/0x290 [ 49.409278][ T439] __x64_sys_read+0x7b/0x90 [ 49.413615][ T439] do_syscall_64+0x3d/0xb0 [ 49.417866][ T439] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.423599][ T439] RIP: 0033:0x7fa09da7b78c [ 49.427850][ T439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 49.447299][ T439] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.455533][ T439] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 49.463345][ T439] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 49.471257][ T439] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 49.479055][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.486867][ T439] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 49.494685][ T439] [ 49.519083][ T444] FAULT_INJECTION: forcing a failure. [ 49.519083][ T444] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.532282][ T444] CPU: 0 PID: 444 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 49.543557][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.553545][ T444] Call Trace: [ 49.556656][ T444] [ 49.559437][ T444] dump_stack_lvl+0x151/0x1b7 [ 49.563949][ T444] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.569241][ T444] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.574098][ T444] ? __kasan_check_write+0x14/0x20 [ 49.579091][ T444] dump_stack+0x15/0x17 [ 49.583126][ T444] should_fail_ex+0x3d0/0x520 [ 49.587643][ T444] should_fail+0xb/0x10 [ 49.591718][ T444] should_fail_usercopy+0x1a/0x20 [ 49.596578][ T444] _copy_to_user+0x1e/0x90 [ 49.600841][ T444] simple_read_from_buffer+0xc7/0x150 [ 49.606042][ T444] proc_fail_nth_read+0x1a3/0x210 [ 49.610900][ T444] ? proc_fault_inject_write+0x390/0x390 [ 49.616367][ T444] ? fsnotify_perm+0x470/0x5d0 [ 49.620973][ T444] ? security_file_permission+0x86/0xb0 [ 49.626350][ T444] ? proc_fault_inject_write+0x390/0x390 [ 49.631831][ T444] vfs_read+0x26c/0xad0 [ 49.635811][ T444] ? kernel_read+0x1f0/0x1f0 [ 49.640236][ T444] ? mutex_lock+0xb1/0x1e0 [ 49.644491][ T444] ? bit_wait_io_timeout+0x120/0x120 [ 49.649610][ T444] ? __fdget_pos+0x273/0x310 [ 49.654033][ T444] ? ksys_read+0x77/0x2c0 [ 49.658200][ T444] ksys_read+0x199/0x2c0 [ 49.662282][ T444] ? vfs_write+0xeb0/0xeb0 [ 49.666535][ T444] ? fpregs_restore_userregs+0x130/0x290 [ 49.672015][ T444] __x64_sys_read+0x7b/0x90 [ 49.676349][ T444] do_syscall_64+0x3d/0xb0 [ 49.680655][ T444] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.686555][ T444] RIP: 0033:0x7fa09da7b78c [ 49.690813][ T444] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 49.710249][ T444] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2023/10/08 00:57:40 executed programs: 41 [ 49.718519][ T444] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 49.726300][ T444] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 49.734202][ T444] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 49.742443][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.750256][ T444] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 49.758072][ T444] [ 49.817603][ T448] FAULT_INJECTION: forcing a failure. [ 49.817603][ T448] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.830809][ T448] CPU: 0 PID: 448 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 49.842076][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.851969][ T448] Call Trace: [ 49.855106][ T448] [ 49.857868][ T448] dump_stack_lvl+0x151/0x1b7 [ 49.862383][ T448] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.867683][ T448] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.872554][ T448] ? __kasan_check_write+0x14/0x20 [ 49.877494][ T448] dump_stack+0x15/0x17 [ 49.881474][ T448] should_fail_ex+0x3d0/0x520 [ 49.886001][ T448] should_fail+0xb/0x10 [ 49.889987][ T448] should_fail_usercopy+0x1a/0x20 [ 49.894844][ T448] _copy_to_user+0x1e/0x90 [ 49.899098][ T448] simple_read_from_buffer+0xc7/0x150 [ 49.904303][ T448] proc_fail_nth_read+0x1a3/0x210 [ 49.909168][ T448] ? proc_fault_inject_write+0x390/0x390 [ 49.914747][ T448] ? fsnotify_perm+0x470/0x5d0 [ 49.919342][ T448] ? security_file_permission+0x86/0xb0 [ 49.924724][ T448] ? proc_fault_inject_write+0x390/0x390 [ 49.930189][ T448] vfs_read+0x26c/0xad0 [ 49.934183][ T448] ? kernel_read+0x1f0/0x1f0 [ 49.938605][ T448] ? mutex_lock+0xb1/0x1e0 [ 49.942860][ T448] ? bit_wait_io_timeout+0x120/0x120 [ 49.947982][ T448] ? __fdget_pos+0x273/0x310 [ 49.952417][ T448] ? ksys_read+0x77/0x2c0 [ 49.956575][ T448] ksys_read+0x199/0x2c0 [ 49.960664][ T448] ? vfs_write+0xeb0/0xeb0 [ 49.964912][ T448] ? fpregs_restore_userregs+0x130/0x290 [ 49.970382][ T448] __x64_sys_read+0x7b/0x90 [ 49.974715][ T448] do_syscall_64+0x3d/0xb0 [ 49.978966][ T448] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.984702][ T448] RIP: 0033:0x7fa09da7b78c [ 49.988943][ T448] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48 [ 50.008388][ T448] RSP: 002b:00007fa09e85b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.016720][ T448] RAX: ffffffffffffffda RBX: 00007fa09db9bf80 RCX: 00007fa09da7b78c [ 50.024537][ T448] RDX: 000000000000000f RSI: 00007fa09e85b130 RDI: 0000000000000006 [ 50.032342][ T448] RBP: 00007fa09e85b120 R08: 0000000000000000 R09: 0000000000000000 [ 50.040153][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.047965][ T448] R13: 000000000000000b R14: 00007fa09db9bf80 R15: 00007ffdbb9b9678 [ 50.055778][ T448] [ 50.069618][ T450] FAULT_INJECTION: forcing a failure. [ 50.069618][ T450] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.082599][ T450] CPU: 0 PID: 450 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-01031-g1fe248991f96 #0 [ 50.095211][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.105383][ T450] Call Trace: [ 50.108468][ T450] [ 50.111245][ T450] dump_stack_lvl+0x151/0x1b7 [ 50.115764][ T450] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.121058][ T450] ? __ia32_sys_sendmsg+0x90/0x90 [ 50.125915][ T450] ? __kasan_check_write+0x14/0x20 [ 50.130865][ T450] dump_stack+0x15/0x17 [ 50.134852][ T450] should_fail_ex+0x3d0/0x520 [ 50.139366][ T450] should_fail+0xb/0x10 [ 50.143354][ T450] should_fail_usercopy+0x1a/0x20 [ 50.148225][ T450] _copy_to_user+0x1e/0x90 [ 50.152466][ T450] simple_read_from_buffer+0xc7/0x150 [ 50.157675][ T450] proc_fail_nth_read+0x1a3/0x210 [ 50.162559][ T450] ? proc_fault_inject_write+0x390/0x390 [ 50.168004][ T450] ? fsnotify_perm+0x470/0x5d0 [ 50.172605][ T450] ? security_file_permission+0x86/0xb0 [ 50.178087][ T450] ? proc_fault_inject_write+0x390/0x390 [ 50.183547][ T450] vfs_read+0x26c/0xad0 [ 50.187627][ T450] ? kernel_read+0x1f0/0x1f0 [ 50.192053][ T450] ? mutex_lock+0xb1/0x1e0 [ 50.196302][ T450] ? bit_wait_io_timeout+0x120/0x120 [ 50.201424][ T450] ? __fdget_pos+0x273/0x310 [ 50.205847][ T450] ? ksys_read+0x77/0x2c0 [ 50.210013][ T450] ksys_read+0x199/0x2c0 [ 50.214092][ T450] ? vfs_write+0xeb0/0xeb0