BUG: sleeping function called from invalid context in debug_check_no_obj_freed BUG: sleeping function called from invalid context at lib/debugobjects.c:980 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2548, name: udevd preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by udevd/2548. Preemption disabled at: [] __schedule_loop kernel/sched/core.c:6766 [inline] [] schedule+0xe0/0x350 kernel/sched/core.c:6782 CPU: 0 UID: 0 PID: 2548 Comm: udevd Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:8653 __debug_check_no_obj_freed lib/debugobjects.c:980 [inline] debug_check_no_obj_freed+0x53c/0x630 lib/debugobjects.c:1023 free_pages_prepare mm/page_alloc.c:1115 [inline] free_unref_page+0x1cc/0xb50 mm/page_alloc.c:2638 mm_free_pgd kernel/fork.c:803 [inline] __mmdrop+0xd5/0x460 kernel/fork.c:919 mmdrop include/linux/sched/mm.h:55 [inline] mmdrop_sched include/linux/sched/mm.h:83 [inline] mmdrop_lazy_tlb_sched include/linux/sched/mm.h:110 [inline] finish_task_switch.isra.0+0x584/0xa40 kernel/sched/core.c:5227 context_switch kernel/sched/core.c:5331 [inline] __schedule+0x1067/0x34b0 kernel/sched/core.c:6690 __schedule_loop kernel/sched/core.c:6767 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6782 schedule_hrtimeout_range_clock+0x272/0x3b0 kernel/time/hrtimer.c:2281 ep_poll fs/eventpoll.c:2062 [inline] do_epoll_wait+0x139b/0x1a90 fs/eventpoll.c:2459 __do_sys_epoll_wait fs/eventpoll.c:2471 [inline] __se_sys_epoll_wait fs/eventpoll.c:2466 [inline] __x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2466 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5ed72d457 Code: 73 01 c3 48 8b 0d d1 d9 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 76 48 8b 15 a2 d9 0c 00 f7 d8 64 89 02 48 83 RSP: 002b:00007fff86f1cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007fff86f1cfe8 RCX: 00007ff5ed72d457 RDX: 0000000000000008 RSI: 00007fff86f1cfe8 RDI: 000000000000000b RBP: 000000000000000b R08: 0000000000000007 R09: e768bab97fb27f98 R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 R13: 0000000200000001 R14: 0000000000000000 R15: 0000000000000000 [ 37.292472][ T2548] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 37.301982][ T2548] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2548, name: udevd [ 37.310922][ T2548] preempt_count: 1, expected: 0 [ 37.316171][ T2548] RCU nest depth: 0, expected: 0 [ 37.321561][ T2548] no locks held by udevd/2548. [ 37.326411][ T2548] Preemption disabled at: [ 37.326424][ T2548] [] schedule+0xe0/0x350 [ 37.337034][ T2548] CPU: 0 UID: 0 PID: 2548 Comm: udevd Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 37.349606][ T2548] Tainted: [W]=WARN [ 37.353499][ T2548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.363886][ T2548] Call Trace: [ 37.367175][ T2548] [ 37.370241][ T2548] dump_stack_lvl+0x16c/0x1f0 [ 37.375067][ T2548] __might_resched+0x3c0/0x5e0 [ 37.379927][ T2548] ? __pfx___might_resched+0x10/0x10 [ 37.385537][ T2548] ? lock_acquire.part.0+0x11b/0x380 [ 37.390863][ T2548] debug_check_no_obj_freed+0x53c/0x630 [ 37.396617][ T2548] ? __pfx_lock_release+0x10/0x10 [ 37.402142][ T2548] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 37.408547][ T2548] ? page_ext_put+0x48/0xd0 [ 37.413188][ T2548] free_unref_page+0x1cc/0xb50 [ 37.418178][ T2548] __mmdrop+0xd5/0x460 [ 37.422723][ T2548] finish_task_switch.isra.0+0x584/0xa40 [ 37.428638][ T2548] ? __switch_to+0x749/0x1180 [ 37.434590][ T2548] __schedule+0x1067/0x34b0 [ 37.439385][ T2548] ? __pfx___schedule+0x10/0x10 [ 37.444749][ T2548] ? schedule+0x298/0x350 [ 37.449123][ T2548] ? __pfx_lock_release+0x10/0x10 [ 37.454340][ T2548] ? trace_lock_acquire+0x14a/0x1d0 [ 37.459631][ T2548] ? lock_acquire+0x2f/0xb0 [ 37.464174][ T2548] ? schedule+0x1fd/0x350 [ 37.468617][ T2548] schedule+0xe7/0x350 [ 37.472817][ T2548] schedule_hrtimeout_range_clock+0x272/0x3b0 [ 37.479482][ T2548] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 37.486621][ T2548] ? do_epoll_wait+0x1382/0x1a90 [ 37.491868][ T2548] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 37.497336][ T2548] ? __pfx_do_raw_write_lock+0x10/0x10 [ 37.502942][ T2548] do_epoll_wait+0x139b/0x1a90 [ 37.507953][ T2548] ? __pfx_do_epoll_wait+0x10/0x10 [ 37.513558][ T2548] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.519141][ T2548] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 37.526265][ T2548] ? ktime_get_ts64+0x1ad/0x2a0 [ 37.531450][ T2548] __x64_sys_epoll_wait+0x194/0x290 [ 37.536779][ T2548] ? __pfx___x64_sys_epoll_wait+0x10/0x10 [ 37.542729][ T2548] do_syscall_64+0xcd/0x250 [ 37.547497][ T2548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.553443][ T2548] RIP: 0033:0x7ff5ed72d457 [ 37.558079][ T2548] Code: 73 01 c3 48 8b 0d d1 d9 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 76 48 8b 15 a2 d9 0c 00 f7 d8 64 89 02 48 83 [ 37.577989][ T2548] RSP: 002b:00007fff86f1cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 37.587303][ T2548] RAX: ffffffffffffffda RBX: 00007fff86f1cfe8 RCX: 00007ff5ed72d457 [ 37.595483][ T2548] RDX: 0000000000000008 RSI: 00007fff86f1cfe8 RDI: 000000000000000b [ 37.604084][ T2548] RBP: 000000000000000b R08: 0000000000000007 R09: e768bab97fb27f98 [ 37.613265][ T2548] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 37.621875][ T2548] R13: 0000000200000001 R14: 0000000000000000 R15: 0000000000000000 [ 37.630236][ T2548] [ 40.641043][ T2641] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 40.650454][ T2641] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2641, name: udevd [ 40.659403][ T2641] preempt_count: 1, expected: 0 [ 40.665001][ T2641] RCU nest depth: 0, expected: 0 [ 40.670032][ T2641] 1 lock held by udevd/2641: [ 40.674709][ T2641] #0: ffff8881102aca18 (&sighand->siglock){....}-{2:2}, at: signalfd_read_iter+0x220/0x780 [ 40.685347][ T2641] irq event stamp: 1598 [ 40.689520][ T2641] hardirqs last enabled at (1597): [] do_syscall_64+0x91/0x250 [ 40.699289][ T2641] hardirqs last disabled at (1598): [] _raw_spin_lock_irq+0x45/0x50 [ 40.709445][ T2641] softirqs last enabled at (1300): [] handle_softirqs+0x5a3/0x8d0 [ 40.719110][ T2641] softirqs last disabled at (1291): [] irq_exit_rcu+0xac/0x110 [ 40.728605][ T2641] Preemption disabled at: [ 40.728615][ T2641] [<0000000000000000>] 0x0 [ 40.737469][ T2641] CPU: 1 UID: 0 PID: 2641 Comm: udevd Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 40.749450][ T2641] Tainted: [W]=WARN [ 40.753374][ T2641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.763547][ T2641] Call Trace: [ 40.767009][ T2641] [ 40.770292][ T2641] dump_stack_lvl+0x116/0x1f0 [ 40.774993][ T2641] __might_resched+0x3c0/0x5e0 [ 40.779972][ T2641] ? hlock_class+0x4e/0x130 [ 40.784716][ T2641] ? __pfx___might_resched+0x10/0x10 [ 40.790110][ T2641] ? __pfx_mark_lock+0x10/0x10 [ 40.795311][ T2641] debug_check_no_obj_freed+0x53c/0x630 [ 40.801309][ T2641] ? hlock_class+0x4e/0x130 [ 40.806120][ T2641] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 40.812326][ T2641] ? put_ucounts+0x1e4/0x290 [ 40.817116][ T2641] ? __pfx_put_ucounts+0x10/0x10 [ 40.822185][ T2641] kmem_cache_free+0x27d/0x480 [ 40.827046][ T2641] ? collect_signal+0x315/0x630 [ 40.831906][ T2641] collect_signal+0x315/0x630 [ 40.836622][ T2641] dequeue_signal+0x40b/0x720 [ 40.841520][ T2641] ? __pfx_dequeue_signal+0x10/0x10 [ 40.847026][ T2641] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 40.852442][ T2641] ? lock_acquire+0x2f/0xb0 [ 40.857034][ T2641] ? signalfd_read_iter+0x220/0x780 [ 40.862450][ T2641] signalfd_read_iter+0x231/0x780 [ 40.867809][ T2641] ? __pfx_signalfd_read_iter+0x10/0x10 [ 40.873572][ T2641] ? __pfx_default_wake_function+0x10/0x10 [ 40.879872][ T2641] ? security_file_permission+0x21/0x80 [ 40.885767][ T2641] vfs_read+0x86e/0xbd0 [ 40.890133][ T2641] ? __pfx_vfs_read+0x10/0x10 [ 40.895033][ T2641] ? rcu_is_watching+0x12/0xc0 [ 40.899834][ T2641] ksys_read+0x12f/0x260 [ 40.904145][ T2641] ? __pfx_ksys_read+0x10/0x10 [ 40.909016][ T2641] do_syscall_64+0xcd/0x250 [ 40.913549][ T2641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.919773][ T2641] RIP: 0033:0x7ff5ed720b6a [ 40.924449][ T2641] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 40.944447][ T2641] RSP: 002b:00007fff86f1cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 40.953143][ T2641] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff5ed720b6a [ 40.961240][ T2641] RDX: 0000000000000080 RSI: 00007fff86f1ce28 RDI: 0000000000000003 [ 40.969501][ T2641] RBP: 00007fff86f1cd78 R08: 0000000000000007 R09: e768bab97fb27f98 [ 40.977652][ T2641] R10: 00000000ffffffff R11: 0000000000000246 R12: 000056469baf7c20 [ 40.985740][ T2641] R13: 00007fff86f1cd78 R14: 0000000000000001 R15: 000056469bae82c0 [ 40.994284][ T2641] Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. [ 41.646726][ T2647] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 41.657692][ T2647] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2647, name: sshd [ 41.667700][ T2647] preempt_count: 202, expected: 0 [ 41.673221][ T2647] RCU nest depth: 3, expected: 0 [ 41.678603][ T2647] 7 locks held by sshd/2647: [ 41.683428][ T2647] #0: ffff888111988f18 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x20/0x50 [ 41.693566][ T2647] #1: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: __ip_queue_xmit+0x72/0x1950 [ 41.705022][ T2647] #2: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x2e5/0x2470 [ 41.716133][ T2647] #3: ffffffff88ebb0e0 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x243/0x4350 [ 41.726710][ T2647] #4: ffff888105a9d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1142/0x4350 [ 41.740367][ T2647] #5: ffff888106bb8298 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x31d/0x840 [ 41.750515][ T2647] #6: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: dev_queue_xmit_nit+0x43/0xbb0 [ 41.760612][ T2647] Preemption disabled at: [ 41.760627][ T2647] [] __dev_queue_xmit+0x24b/0x4350 [ 41.772469][ T2647] CPU: 1 UID: 102 PID: 2647 Comm: sshd Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 41.785503][ T2647] Tainted: [W]=WARN [ 41.789609][ T2647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.801248][ T2647] Call Trace: [ 41.804741][ T2647] [ 41.808301][ T2647] dump_stack_lvl+0x16c/0x1f0 [ 41.813531][ T2647] __might_resched+0x3c0/0x5e0 [ 41.818701][ T2647] ? __pfx___might_resched+0x10/0x10 [ 41.824101][ T2647] debug_check_no_obj_freed+0x53c/0x630 [ 41.829788][ T2647] ? tcp_sendmsg_locked+0x2826/0x36b0 [ 41.835549][ T2647] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 41.841735][ T2647] ? lock_acquire.part.0+0x11b/0x380 [ 41.847275][ T2647] ? find_held_lock+0x2d/0x110 [ 41.852419][ T2647] kmem_cache_free+0x27d/0x480 [ 41.857381][ T2647] ? kfree_skbmem+0x1a4/0x1f0 [ 41.862183][ T2647] kfree_skbmem+0x1a4/0x1f0 [ 41.866706][ T2647] sk_skb_reason_drop+0x136/0x1a0 [ 41.871765][ T2647] packet_rcv+0x16c/0x15a0 [ 41.876692][ T2647] ? __pfx_packet_rcv+0x10/0x10 [ 41.882462][ T2647] dev_queue_xmit_nit+0x851/0xbb0 [ 41.887700][ T2647] dev_hard_start_xmit+0x56/0x790 [ 41.893007][ T2647] sch_direct_xmit+0x190/0x840 [ 41.897965][ T2647] ? rcu_is_watching+0x12/0xc0 [ 41.902740][ T2647] ? __pfx_sch_direct_xmit+0x10/0x10 [ 41.908034][ T2647] ? __dev_queue_xmit+0x1142/0x4350 [ 41.913263][ T2647] ? lock_acquire+0x2f/0xb0 [ 41.917795][ T2647] ? __dev_queue_xmit+0x1142/0x4350 [ 41.923389][ T2647] __dev_queue_xmit+0x1364/0x4350 [ 41.929070][ T2647] ? __pfx___dev_queue_xmit+0x10/0x10 [ 41.935458][ T2647] ? hlock_class+0x4e/0x130 [ 41.940084][ T2647] ? mark_lock+0xb5/0xc60 [ 41.944901][ T2647] ? hlock_class+0x4e/0x130 [ 41.949764][ T2647] ? __pfx_mark_lock+0x10/0x10 [ 41.954844][ T2647] ? find_held_lock+0x2d/0x110 [ 41.959665][ T2647] ? __ip_finish_output.part.0+0x1bf/0x360 [ 41.965597][ T2647] ? __pfx_lock_release+0x10/0x10 [ 41.970866][ T2647] ? mark_held_locks+0x9f/0xe0 [ 41.976073][ T2647] ip_finish_output2+0x170f/0x2470 [ 41.981732][ T2647] ? __pfx_ip_finish_output2+0x10/0x10 [ 41.987338][ T2647] ? ip_skb_dst_mtu+0x38b/0xa20 [ 41.992374][ T2647] ? __pfx_ip_skb_dst_mtu+0x10/0x10 [ 41.997704][ T2647] __ip_finish_output.part.0+0x1bf/0x360 [ 42.003555][ T2647] ip_output+0x2ae/0xde0 [ 42.008192][ T2647] ? __pfx_ip_output+0x10/0x10 [ 42.013287][ T2647] ? __pfx_ip_finish_output+0x10/0x10 [ 42.018797][ T2647] ? __pfx_ip_output+0x10/0x10 [ 42.023682][ T2647] ip_local_out+0x33e/0x4a0 [ 42.028627][ T2647] __ip_queue_xmit+0x762/0x1950 [ 42.033713][ T2647] ? __pfx_ip_queue_xmit+0x10/0x10 [ 42.039223][ T2647] __tcp_transmit_skb+0x2a4c/0x3c00 [ 42.044820][ T2647] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 42.050688][ T2647] ? lockdep_hardirqs_on+0x7c/0x110 [ 42.056110][ T2647] ? read_tsc+0x9/0x20 [ 42.060558][ T2647] tcp_write_xmit+0x8dc/0x81a0 [ 42.065735][ T2647] ? _copy_from_iter+0x15e/0x1540 [ 42.071180][ T2647] ? __alloc_skb+0x1fe/0x380 [ 42.076148][ T2647] ? __pfx__copy_from_iter+0x10/0x10 [ 42.081724][ T2647] __tcp_push_pending_frames+0xaf/0x390 [ 42.087468][ T2647] tcp_push+0x221/0x6f0 [ 42.092096][ T2647] tcp_sendmsg_locked+0x2826/0x36b0 [ 42.097620][ T2647] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 42.103212][ T2647] ? tcp_sendmsg+0x20/0x50 [ 42.107675][ T2647] ? __local_bh_enable_ip+0xa4/0x120 [ 42.113430][ T2647] tcp_sendmsg+0x2e/0x50 [ 42.117891][ T2647] ? __pfx_tcp_sendmsg+0x10/0x10 [ 42.123389][ T2647] inet_sendmsg+0xb9/0x140 [ 42.127924][ T2647] sock_write_iter+0x4ac/0x5b0 [ 42.133050][ T2647] ? __pfx_sock_write_iter+0x10/0x10 [ 42.138613][ T2647] ? __pfx_sock_read_iter+0x10/0x10 [ 42.143922][ T2647] ? security_file_permission+0x21/0x80 [ 42.149679][ T2647] vfs_write+0x6b5/0x1140 [ 42.154291][ T2647] ? __pfx_sock_write_iter+0x10/0x10 [ 42.159764][ T2647] ? __pfx_vfs_write+0x10/0x10 [ 42.164837][ T2647] ? __seccomp_filter+0x6a2/0xf40 [ 42.169990][ T2647] ksys_write+0x1fa/0x260 [ 42.174425][ T2647] ? __pfx_ksys_write+0x10/0x10 [ 42.179312][ T2647] ? __secure_computing+0x227/0x3a0 [ 42.184675][ T2647] do_syscall_64+0xcd/0x250 [ 42.190394][ T2647] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.197007][ T2647] RIP: 0033:0x7f558879bbf2 [ 42.202022][ T2647] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 42.223222][ T2647] RSP: 002b:00007ffdcfddae28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.232983][ T2647] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007f558879bbf2 [ 42.242084][ T2647] RDX: 000000000000002c RSI: 0000561bd373b0b0 RDI: 0000000000000004 [ 42.250439][ T2647] RBP: 0000561bd373c270 R08: 0000000000000000 R09: 0000000000000000 [ 42.259566][ T2647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561bd3736f40 [ 42.269145][ T2647] R13: 0000561b93c7fbdc R14: 0000561bd3726970 R15: 0000561b93c6e004 [ 42.278134][ T2647] [ 42.288994][ T29] audit: type=1400 audit(1729588213.107:82): avc: denied { unlink } for pid=2530 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.648003][ T2648] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 42.658893][ T2648] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2648, name: syz-execprog [ 42.669688][ T2648] preempt_count: 1, expected: 0 [ 42.675444][ T2648] RCU nest depth: 0, expected: 0 [ 42.680577][ T2648] 1 lock held by syz-execprog/2648: [ 42.686135][ T2648] #0: ffff8881102a9298 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 42.696306][ T2648] irq event stamp: 52382 [ 42.700830][ T2648] hardirqs last enabled at (52381): [] syscall_exit_to_user_mode+0x124/0x260 [ 42.712578][ T2648] hardirqs last disabled at (52382): [] _raw_spin_lock_irq+0x45/0x50 [ 42.723238][ T2648] softirqs last enabled at (52352): [] __fpu_restore_sig+0x62f/0x1430 [ 42.733241][ T2648] softirqs last disabled at (52350): [] __fpu_restore_sig+0x2e1/0x1430 [ 42.743588][ T2648] Preemption disabled at: [ 42.743597][ T2648] [<0000000000000000>] 0x0 [ 42.753434][ T2648] CPU: 1 UID: 0 PID: 2648 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 42.766860][ T2648] Tainted: [W]=WARN [ 42.770680][ T2648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.780934][ T2648] Call Trace: [ 42.784413][ T2648] [ 42.787572][ T2648] dump_stack_lvl+0x116/0x1f0 [ 42.792315][ T2648] __might_resched+0x3c0/0x5e0 [ 42.797320][ T2648] ? __pfx___might_resched+0x10/0x10 [ 42.802984][ T2648] ? __pfx___schedule+0x10/0x10 [ 42.807948][ T2648] debug_check_no_obj_freed+0x53c/0x630 [ 42.813693][ T2648] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 42.819911][ T2648] ? put_ucounts+0x1e4/0x290 [ 42.824795][ T2648] kmem_cache_free+0x27d/0x480 [ 42.829770][ T2648] ? collect_signal+0x315/0x630 [ 42.834771][ T2648] collect_signal+0x315/0x630 [ 42.839672][ T2648] dequeue_signal+0x27e/0x720 [ 42.844429][ T2648] ? do_raw_spin_lock+0x12d/0x2c0 [ 42.849572][ T2648] ? __pfx_dequeue_signal+0x10/0x10 [ 42.855691][ T2648] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 42.861248][ T2648] ? lock_acquire+0x2f/0xb0 [ 42.865949][ T2648] ? get_signal+0x25a/0x2770 [ 42.870701][ T2648] get_signal+0x5fb/0x2770 [ 42.875232][ T2648] ? __pfx_get_signal+0x10/0x10 [ 42.880663][ T2648] ? __pfx_do_futex+0x10/0x10 [ 42.885387][ T2648] arch_do_signal_or_restart+0x90/0x7e0 [ 42.891493][ T2648] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 42.898140][ T2648] syscall_exit_to_user_mode+0x147/0x260 [ 42.904144][ T2648] do_syscall_64+0xda/0x250 [ 42.908777][ T2648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.915220][ T2648] RIP: 0033:0x476343 [ 42.919143][ T2648] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc [ 42.939466][ T2648] RSP: 002b:00007ffce2c184b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca [ 42.948273][ T2648] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000476343 [ 42.956345][ T2648] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000004039bc0 [ 42.964840][ T2648] RBP: 00007ffce2c18500 R08: 0000000000000000 R09: 0000000000000000 [ 42.972946][ T2648] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffce2c18538 [ 42.981063][ T2648] R13: 000000c00057e000 R14: 0000000004036320 R15: 000000c00057e010 [ 42.989436][ T2648] 2024/10/22 09:10:13 ignoring optional flag "sandboxArg"="0" 2024/10/22 09:10:14 parsed 1 programs [ 43.626725][ T29] audit: type=1400 audit(1729588214.447:83): avc: denied { node_bind } for pid=2648 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 43.671722][ T2656] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 43.681136][ T2656] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2656, name: syz-execprog [ 43.690607][ T2656] preempt_count: 1, expected: 0 [ 43.695457][ T2656] RCU nest depth: 0, expected: 0 [ 43.700416][ T2656] 1 lock held by syz-execprog/2656: [ 43.705628][ T2656] #0: ffff8881102a9298 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 43.715338][ T2656] irq event stamp: 1148 [ 43.719493][ T2656] hardirqs last enabled at (1147): [] syscall_exit_to_user_mode+0x124/0x260 [ 43.730148][ T2656] hardirqs last disabled at (1148): [] _raw_spin_lock_irq+0x45/0x50 [ 43.740070][ T2656] softirqs last enabled at (880): [] handle_softirqs+0x5a3/0x8d0 [ 43.749651][ T2656] softirqs last disabled at (857): [] irq_exit_rcu+0xac/0x110 [ 43.758687][ T2656] Preemption disabled at: [ 43.758698][ T2656] [<0000000000000000>] 0x0 [ 43.767914][ T2656] CPU: 1 UID: 0 PID: 2656 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 43.780796][ T2656] Tainted: [W]=WARN [ 43.784954][ T2656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 43.795657][ T2656] Call Trace: [ 43.799034][ T2656] [ 43.801972][ T2656] dump_stack_lvl+0x116/0x1f0 [ 43.806764][ T2656] __might_resched+0x3c0/0x5e0 [ 43.811646][ T2656] ? __pfx___might_resched+0x10/0x10 [ 43.817256][ T2656] ? __pfx_mark_lock+0x10/0x10 [ 43.822247][ T2656] debug_check_no_obj_freed+0x53c/0x630 [ 43.828007][ T2656] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 43.834272][ T2656] ? put_ucounts+0x1e4/0x290 [ 43.839183][ T2656] kmem_cache_free+0x27d/0x480 [ 43.843961][ T2656] ? collect_signal+0x315/0x630 [ 43.849280][ T2656] collect_signal+0x315/0x630 [ 43.854443][ T2656] dequeue_signal+0x27e/0x720 [ 43.859890][ T2656] ? do_raw_spin_lock+0x12d/0x2c0 [ 43.865313][ T2656] ? __pfx_dequeue_signal+0x10/0x10 [ 43.870720][ T2656] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.876427][ T2656] ? lock_acquire+0x2f/0xb0 [ 43.881762][ T2656] ? get_signal+0x25a/0x2770 [ 43.888132][ T2656] get_signal+0x5fb/0x2770 [ 43.893090][ T2656] ? __pfx_get_signal+0x10/0x10 [ 43.898788][ T2656] ? __schedule+0x1067/0x34b0 [ 43.903769][ T2656] arch_do_signal_or_restart+0x90/0x7e0 [ 43.910113][ T2656] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 43.916296][ T2656] syscall_exit_to_user_mode+0x147/0x260 [ 43.922043][ T2656] do_syscall_64+0xda/0x250 [ 43.926870][ T2656] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.933263][ T2656] RIP: 0033:0x476343 [ 43.937646][ T2656] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc [ 43.958115][ T2656] RSP: 002b:000000c00222fcc0 EFLAGS: 00000212 ORIG_RAX: 00000000000000ca [ 43.966661][ T2656] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000476343 [ 43.975102][ T2656] RDX: 0000000000000001 RSI: 0000000000000081 RDI: 000000c00197f948 [ 43.983231][ T2656] RBP: 000000c00222fd10 R08: 0000000000000000 R09: 0000000000000000 [ 43.991857][ T2656] R10: 0000000000000000 R11: 0000000000000212 R12: 000000c00222fd28 [ 44.001077][ T2656] R13: 0000000000000000 R14: 000000c0022101c0 R15: 000000000000000f [ 44.009418][ T2656] [ 45.718603][ T2653] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 45.727869][ T2653] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2653, name: syz-executor [ 45.737268][ T2653] preempt_count: 1, expected: 0 [ 45.743199][ T2653] RCU nest depth: 0, expected: 0 [ 45.749633][ T2653] 1 lock held by syz-executor/2653: [ 45.756333][ T2653] #0: ffffffff88c0a098 (tasklist_lock){.+.+}-{2:2}, at: release_task+0x20c/0x1b00 [ 45.767605][ T2653] irq event stamp: 135208 [ 45.772045][ T2653] hardirqs last enabled at (135207): [] _raw_spin_unlock_irq+0x23/0x50 [ 45.782219][ T2653] hardirqs last disabled at (135208): [] _raw_write_lock_irq+0x45/0x50 [ 45.793062][ T2653] softirqs last enabled at (134320): [] fpu_clone+0x37d/0xce0 [ 45.804126][ T2653] softirqs last disabled at (134318): [] fpu_clone+0x312/0xce0 [ 45.814084][ T2653] Preemption disabled at: [ 45.814095][ T2653] [<0000000000000000>] 0x0 [ 45.824154][ T2653] CPU: 1 UID: 0 PID: 2653 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 45.837534][ T2653] Tainted: [W]=WARN [ 45.841446][ T2653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.851686][ T2653] Call Trace: [ 45.855420][ T2653] [ 45.858714][ T2653] dump_stack_lvl+0x116/0x1f0 [ 45.863687][ T2653] __might_resched+0x3c0/0x5e0 [ 45.868678][ T2653] ? __pfx___might_resched+0x10/0x10 [ 45.874210][ T2653] debug_check_no_obj_freed+0x53c/0x630 [ 45.880061][ T2653] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 45.886851][ T2653] ? find_held_lock+0x2d/0x110 [ 45.891981][ T2653] ? release_task+0xd24/0x1b00 [ 45.897352][ T2653] kmem_cache_free+0x27d/0x480 [ 45.902442][ T2653] ? __cleanup_sighand+0x73/0xa0 [ 45.907480][ T2653] __cleanup_sighand+0x73/0xa0 [ 45.912596][ T2653] release_task+0xd2c/0x1b00 [ 45.917411][ T2653] ? __pfx_release_task+0x10/0x10 [ 45.922782][ T2653] ? trace_lock_acquire+0x14a/0x1d0 [ 45.928364][ T2653] wait_consider_task+0x1812/0x4100 [ 45.933696][ T2653] ? rcu_is_watching+0x12/0xc0 [ 45.938661][ T2653] ? __pfx_wait_consider_task+0x10/0x10 [ 45.944670][ T2653] ? do_wait+0x1e9/0x570 [ 45.949027][ T2653] __do_wait+0x744/0x890 [ 45.953592][ T2653] ? do_wait+0x1e9/0x570 [ 45.958136][ T2653] do_wait+0x219/0x570 [ 45.962303][ T2653] kernel_wait4+0x16c/0x280 [ 45.966816][ T2653] ? __pfx_kernel_wait4+0x10/0x10 [ 45.972212][ T2653] ? __pfx_child_wait_callback+0x10/0x10 [ 45.978457][ T2653] __do_sys_wait4+0x15f/0x170 [ 45.983354][ T2653] ? __pfx___do_sys_wait4+0x10/0x10 [ 45.989628][ T2653] do_syscall_64+0xcd/0x250 [ 45.995050][ T2653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.001937][ T2653] RIP: 0033:0x7fd1d73a4213 [ 46.006923][ T2653] Code: 00 00 0f 1f 44 00 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 80 3d 31 83 19 00 00 49 89 ca 74 14 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5d c3 0f 1f 40 00 48 83 ec 28 89 54 24 14 48 [ 46.028517][ T2653] RSP: 002b:00007ffeeea6b3d8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 46.037034][ T2653] RAX: ffffffffffffffda RBX: 00007ffeeea6b790 RCX: 00007fd1d73a4213 [ 46.045305][ T2653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000a61 [ 46.053385][ T2653] RBP: 00007ffeeea6b7c0 R08: 0000000000000000 R09: 0000000000000000 [ 46.061386][ T2653] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000a61 [ 46.069556][ T2653] R13: 00007ffeeea6b790 R14: 00007fd1d74355a6 R15: 00007ffeeea6b520 [ 46.078159][ T2653] [ 46.086879][ T29] audit: type=1400 audit(1729588216.897:84): avc: denied { mounton } for pid=2653 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 46.093001][ T2653] cgroup: Unknown subsys name 'net' [ 46.110713][ T29] audit: type=1400 audit(1729588216.907:85): avc: denied { mount } for pid=2653 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 46.140756][ T29] audit: type=1400 audit(1729588216.957:86): avc: denied { unmount } for pid=2653 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 46.288551][ T2653] cgroup: Unknown subsys name 'cpuset' [ 46.297945][ T2653] cgroup: Unknown subsys name 'rlimit' [ 46.465819][ T29] audit: type=1400 audit(1729588217.277:87): avc: denied { setattr } for pid=2653 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=140 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 46.489549][ T29] audit: type=1400 audit(1729588217.287:88): avc: denied { create } for pid=2653 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.512306][ T29] audit: type=1400 audit(1729588217.287:89): avc: denied { write } for pid=2653 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.534045][ T29] audit: type=1400 audit(1729588217.287:90): avc: denied { read } for pid=2653 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.555231][ T29] audit: type=1400 audit(1729588217.287:91): avc: denied { module_request } for pid=2653 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 46.603318][ T2660] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 46.628244][ T2653] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.846102][ T2655] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 46.858103][ T2655] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2655, name: syz-execprog [ 46.868891][ T2655] preempt_count: 1, expected: 0 [ 46.873969][ T2655] RCU nest depth: 0, expected: 0 [ 46.880167][ T2655] 2 locks held by syz-execprog/2655: [ 46.886390][ T2655] #0: ffff888114058198 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x160/0x350 [ 46.897726][ T2655] #1: ffff8881f5837f60 (lock#3){+.+.}-{2:2}, at: lru_add_drain+0x6e/0x440 [ 46.908805][ T2655] Preemption disabled at: [ 46.908819][ T2655] [] lru_add_drain+0x1b/0x440 [ 46.921068][ T2655] CPU: 0 UID: 0 PID: 2655 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 46.935463][ T2655] Tainted: [W]=WARN [ 46.940126][ T2655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.952922][ T2655] Call Trace: [ 46.956745][ T2655] [ 46.960049][ T2655] dump_stack_lvl+0x16c/0x1f0 [ 46.966629][ T2655] __might_resched+0x3c0/0x5e0 [ 46.972150][ T2655] ? __pfx___might_resched+0x10/0x10 [ 46.978143][ T2655] ? lock_acquire.part.0+0x11b/0x380 [ 46.983999][ T2655] debug_check_no_obj_freed+0x53c/0x630 [ 46.990875][ T2655] ? __pfx_lock_release+0x10/0x10 [ 46.996443][ T2655] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 47.003315][ T2655] ? page_ext_put+0x48/0xd0 [ 47.007989][ T2655] free_unref_folios+0x29b/0x1170 [ 47.013804][ T2655] ? mark_held_locks+0x60/0xe0 [ 47.018922][ T2655] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 47.024847][ T2655] folios_put_refs+0x363/0x4d0 [ 47.029654][ T2655] ? __pfx_folios_put_refs+0x10/0x10 [ 47.034980][ T2655] ? _raw_spin_unlock_irqrestore+0x31/0x80 [ 47.041382][ T2655] folio_batch_move_lru+0x2c4/0x3b0 [ 47.046946][ T2655] ? __pfx_lru_add+0x10/0x10 [ 47.051750][ T2655] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 47.058040][ T2655] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.063996][ T2655] ? rcu_is_watching+0x12/0xc0 [ 47.069229][ T2655] ? trace_lock_acquire+0x14a/0x1d0 [ 47.074722][ T2655] lru_add_drain_cpu+0x521/0x810 [ 47.079961][ T2655] ? lru_add_drain+0x6e/0x440 [ 47.084746][ T2655] lru_add_drain+0x109/0x440 [ 47.089466][ T2655] vms_clear_ptes+0x1f8/0x780 [ 47.094505][ T2655] ? __pfx_vms_clear_ptes+0x10/0x10 [ 47.099870][ T2655] ? up_write+0x1b2/0x520 [ 47.104432][ T2655] vms_complete_munmap_vmas+0x1d0/0x9a0 [ 47.110696][ T2655] mmap_region+0x4ce/0x2910 [ 47.115298][ T2655] ? hlock_class+0x4e/0x130 [ 47.119837][ T2655] ? __pfx_mmap_region+0x10/0x10 [ 47.124981][ T2655] ? __pfx_mark_lock+0x10/0x10 [ 47.129984][ T2655] ? __pfx_mark_lock+0x10/0x10 [ 47.134852][ T2655] ? security_mmap_addr+0x65/0x70 [ 47.139994][ T2655] ? __get_unmapped_area+0x26b/0x3d0 [ 47.145392][ T2655] do_mmap+0xc00/0xfc0 [ 47.149495][ T2655] vm_mmap_pgoff+0x1ba/0x350 [ 47.154119][ T2655] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 47.159341][ T2655] ? __pfx___schedule+0x10/0x10 [ 47.164398][ T2655] ? tick_program_event+0xb0/0x140 [ 47.169724][ T2655] ksys_mmap_pgoff+0x7d/0x5c0 [ 47.174653][ T2655] ? xfd_validate_state+0x5d/0x180 [ 47.180057][ T2655] __x64_sys_mmap+0x125/0x190 [ 47.185133][ T2655] do_syscall_64+0xcd/0x250 [ 47.189940][ T2655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.196017][ T2655] RIP: 0033:0x4761e4 [ 47.200347][ T2655] Code: cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 44 8b 44 24 20 44 8b 4c 24 24 b8 09 00 00 00 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d0 48 ff c0 48 c7 44 24 28 00 00 00 [ 47.220792][ T2655] RSP: 002b:000000c002233d90 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 47.229842][ T2655] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00000000004761e4 [ 47.238723][ T2655] RDX: 0000000000000003 RSI: 0000000001000000 RDI: 000000c003400000 [ 47.247317][ T2655] RBP: 000000c002233e00 R08: 00000000ffffffff R09: 0000000000000000 [ 47.255843][ T2655] R10: 0000000000000032 R11: 0000000000000246 R12: 0000000000000000 [ 47.264199][ T2655] R13: 00000000015d359a R14: 000000c002049dc0 R15: 00000000026735a0 [ 47.272765][ T2655] [ 47.861834][ T2655] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 47.871722][ T2655] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2655, name: syz-execprog [ 47.882362][ T2655] preempt_count: 1, expected: 0 [ 47.887431][ T2655] RCU nest depth: 0, expected: 0 [ 47.893378][ T2655] 1 lock held by syz-execprog/2655: [ 47.899247][ T2655] #0: ffff8881102a9298 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 47.909032][ T2655] irq event stamp: 26724 [ 47.913707][ T2655] hardirqs last enabled at (26723): [] irqentry_exit_to_user_mode+0x113/0x240 [ 47.924336][ T2655] hardirqs last disabled at (26724): [] _raw_spin_lock_irq+0x45/0x50 [ 47.936141][ T2655] softirqs last enabled at (26714): [] handle_softirqs+0x5a3/0x8d0 [ 47.947831][ T2655] softirqs last disabled at (26703): [] irq_exit_rcu+0xac/0x110 [ 47.958481][ T2655] Preemption disabled at: [ 47.958490][ T2655] [<0000000000000000>] 0x0 [ 47.968972][ T2655] CPU: 0 UID: 0 PID: 2655 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 47.982307][ T2655] Tainted: [W]=WARN [ 47.986563][ T2655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.997677][ T2655] Call Trace: [ 48.001071][ T2655] [ 48.004411][ T2655] dump_stack_lvl+0x116/0x1f0 [ 48.009621][ T2655] __might_resched+0x3c0/0x5e0 [ 48.014439][ T2655] ? __pfx___might_resched+0x10/0x10 [ 48.019866][ T2655] debug_check_no_obj_freed+0x53c/0x630 [ 48.025521][ T2655] ? find_held_lock+0x2d/0x110 [ 48.030333][ T2655] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 48.036582][ T2655] ? put_ucounts+0x1e4/0x290 [ 48.041481][ T2655] kmem_cache_free+0x27d/0x480 [ 48.046443][ T2655] ? collect_signal+0x315/0x630 [ 48.051978][ T2655] collect_signal+0x315/0x630 [ 48.056704][ T2655] dequeue_signal+0x27e/0x720 [ 48.061822][ T2655] ? do_raw_spin_lock+0x12d/0x2c0 [ 48.068732][ T2655] ? __pfx_dequeue_signal+0x10/0x10 [ 48.074590][ T2655] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.080928][ T2655] ? lock_acquire+0x2f/0xb0 [ 48.086172][ T2655] ? get_signal+0x25a/0x2770 [ 48.092029][ T2655] get_signal+0x5fb/0x2770 [ 48.097497][ T2655] ? __pfx_get_signal+0x10/0x10 [ 48.103061][ T2655] ? __pfx_do_futex+0x10/0x10 [ 48.108796][ T2655] ? _raw_spin_unlock_irq+0x23/0x50 [ 48.115381][ T2655] ? lockdep_hardirqs_on+0x7c/0x110 [ 48.120985][ T2655] arch_do_signal_or_restart+0x90/0x7e0 [ 48.127272][ T2655] ? __x64_sys_futex+0x1e1/0x4c0 [ 48.132641][ T2655] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 48.139100][ T2655] irqentry_exit_to_user_mode+0x136/0x240 [ 48.144842][ T2655] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 48.150432][ T2655] RIP: 0033:0x581928 [ 48.154666][ T2655] Code: 0b 42 89 14 a9 48 8b 48 08 48 8b 51 08 4c 39 ea 0f 86 7f 03 00 00 4c 89 a4 24 80 00 00 00 48 8b 09 4f 8d 6c ad 00 4a 8d 14 e9 <0f> b6 12 4e 8d 24 e9 80 fa 03 0f 87 61 01 00 00 4c 89 6c 24 60 48 [ 48.174829][ T2655] RSP: 002b:000000c0024d53f0 EFLAGS: 00000216 [ 48.181596][ T2655] RAX: 000000c0018ce1e0 RBX: 000000c0018ce220 RCX: 000000c001ab6588 [ 48.192076][ T2655] RDX: 000000c001ab6628 RSI: 000000c0015cc580 RDI: 00000000005156ad [ 48.202217][ T2655] RBP: 000000c0024d5480 R08: 0000000000000004 R09: 0000000000000004 [ 48.213017][ T2655] R10: 000000c0024d5590 R11: 0000000000000000 R12: 000000c002777b08 [ 48.224740][ T2655] R13: 0000000000000014 R14: 000000c002210380 R15: 0000000000000020 [ 48.234486][ T2655] [ 48.749938][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 48.749977][ T29] audit: type=1400 audit(1729588219.567:102): avc: denied { execmem } for pid=2661 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 48.802634][ T29] audit: type=1400 audit(1729588219.617:103): avc: denied { read } for pid=2666 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 48.861396][ T2667] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 48.877826][ T2667] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2667, name: syz-executor [ 48.890544][ T2667] preempt_count: 1, expected: 0 [ 48.898231][ T2667] RCU nest depth: 0, expected: 0 [ 48.904686][ T2667] 4 locks held by syz-executor/2667: [ 48.911218][ T2667] #0: ffff888114445278 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: do_lock_mount+0xb0/0x5b0 [ 48.924655][ T2667] #1: ffffffff89081290 (namespace_sem){++++}-{3:3}, at: do_lock_mount+0xfc/0x5b0 [ 48.935892][ T2667] #2: ffffffff88c147d0 (mount_lock){+.+.}-{2:2}, at: attach_recursive_mnt+0x3c2/0x1390 [ 48.948526][ T2667] #3: ffffffff88c14788 (mount_lock.seqcount){+.+.}-{0:0}, at: graft_tree+0x189/0x210 [ 48.960552][ T2667] Preemption disabled at: [ 48.960567][ T2667] [<0000000000000000>] 0x0 [ 48.970864][ T2667] CPU: 0 UID: 0 PID: 2667 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 48.985996][ T2667] Tainted: [W]=WARN [ 48.991724][ T2667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.005223][ T2667] Call Trace: [ 49.008776][ T2667] [ 49.012127][ T2667] dump_stack_lvl+0x16c/0x1f0 [ 49.018075][ T2667] __might_resched+0x3c0/0x5e0 [ 49.023869][ T2667] ? __pfx___might_resched+0x10/0x10 [ 49.029728][ T2667] ? __pfx___lock_acquire+0x10/0x10 [ 49.036238][ T2667] debug_check_no_obj_freed+0x53c/0x630 [ 49.043451][ T2667] ? lock_acquire.part.0+0x11b/0x380 [ 49.049655][ T2667] ? find_held_lock+0x2d/0x110 [ 49.054935][ T2667] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 49.061395][ T2667] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.067070][ T2667] ? lock_acquire+0x2f/0xb0 [ 49.072430][ T2667] kfree+0x294/0x480 [ 49.077721][ T2667] ? dput_to_list+0xcb/0x620 [ 49.083416][ T2667] ? attach_recursive_mnt+0x81e/0x1390 [ 49.089902][ T2667] attach_recursive_mnt+0x81e/0x1390 [ 49.096318][ T2667] ? __pfx_attach_recursive_mnt+0x10/0x10 [ 49.102547][ T2667] ? do_raw_spin_lock+0x12d/0x2c0 [ 49.108084][ T2667] ? rcu_is_watching+0x12/0xc0 [ 49.113238][ T2667] ? kfree+0x255/0x480 [ 49.117674][ T2667] ? lockref_get+0x15/0x50 [ 49.122409][ T2667] graft_tree+0x189/0x210 [ 49.127635][ T2667] do_add_mount+0x1ca/0x320 [ 49.132594][ T2667] path_mount+0x1a55/0x1f20 [ 49.137597][ T2667] ? kmem_cache_free+0x133/0x480 [ 49.142592][ T2667] ? __pfx_path_mount+0x10/0x10 [ 49.148066][ T2667] ? putname+0x12e/0x170 [ 49.152345][ T2667] __x64_sys_mount+0x294/0x320 [ 49.157339][ T2667] ? __pfx___x64_sys_mount+0x10/0x10 [ 49.162856][ T2667] do_syscall_64+0xcd/0x250 [ 49.167666][ T2667] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.173754][ T2667] RIP: 0033:0x7fa944d2f79a [ 49.178378][ T2667] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.199423][ T2667] RSP: 002b:00007fffc0b53128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.207960][ T2667] RAX: ffffffffffffffda RBX: 00007fa944da0685 RCX: 00007fa944d2f79a [ 49.216037][ T2667] RDX: 00007fa944db1e82 RSI: 00007fa944da0685 RDI: 00007fa944dd6142 [ 49.224417][ T2667] RBP: 00007fffc0b531c0 R08: 0000000000000000 R09: 0000000000000000 [ 49.232670][ T2667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc0b531c0 [ 49.241111][ T2667] R13: 00007fffc0b531c8 R14: 0000000000000009 R15: 0000000000000000 [ 49.250017][ T2667] [ 49.276465][ T29] audit: type=1400 audit(1729588219.617:104): avc: denied { open } for pid=2667 comm="syz-executor" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 49.306676][ T29] audit: type=1400 audit(1729588219.617:105): avc: denied { mounton } for pid=2667 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 49.330945][ T29] audit: type=1400 audit(1729588219.667:106): avc: denied { create } for pid=2664 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 49.369864][ T29] audit: type=1400 audit(1729588219.667:107): avc: denied { sys_admin } for pid=2664 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 49.394939][ T29] audit: type=1400 audit(1729588219.677:108): avc: denied { mounton } for pid=2667 comm="syz-executor" path="/root/syzkaller.BUEqlw/syz-tmp" dev="sda1" ino=1945 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.436103][ T29] audit: type=1400 audit(1729588219.677:109): avc: denied { mount } for pid=2667 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 49.468685][ T29] audit: type=1400 audit(1729588220.087:110): avc: denied { mounton } for pid=2670 comm="syz-executor" path="/root/syzkaller.Oc9e9i/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 49.528778][ T2670] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 49.556665][ T29] audit: type=1400 audit(1729588220.097:111): avc: denied { mount } for pid=2670 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 49.879856][ T2694] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 49.889038][ T2694] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2694, name: syz-executor [ 49.898916][ T2694] preempt_count: 1, expected: 0 [ 49.903970][ T2694] RCU nest depth: 0, expected: 0 [ 49.909388][ T2694] 4 locks held by syz-executor/2694: [ 49.916059][ T2694] #0: ffff888114446fe8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: do_lock_mount+0xb0/0x5b0 [ 49.927597][ T2694] #1: ffffffff89081290 (namespace_sem){++++}-{3:3}, at: do_lock_mount+0xfc/0x5b0 [ 49.938187][ T2694] #2: ffffffff88c147d0 (mount_lock){+.+.}-{2:2}, at: attach_recursive_mnt+0x3c2/0x1390 [ 49.950112][ T2694] #3: ffffffff88c14788 (mount_lock.seqcount){+.+.}-{0:0}, at: graft_tree+0x189/0x210 [ 49.961153][ T2694] Preemption disabled at: [ 49.961167][ T2694] [<0000000000000000>] 0x0 [ 49.971018][ T2694] CPU: 0 UID: 0 PID: 2694 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 49.983652][ T2694] Tainted: [W]=WARN [ 49.988417][ T2694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.001247][ T2694] Call Trace: [ 50.006329][ T2694] [ 50.009559][ T2694] dump_stack_lvl+0x16c/0x1f0 [ 50.015178][ T2694] __might_resched+0x3c0/0x5e0 [ 50.020783][ T2694] ? __pfx___might_resched+0x10/0x10 [ 50.026571][ T2694] ? __pfx___lock_acquire+0x10/0x10 [ 50.032495][ T2694] debug_check_no_obj_freed+0x53c/0x630 [ 50.038401][ T2694] ? lock_acquire.part.0+0x11b/0x380 [ 50.043967][ T2694] ? find_held_lock+0x2d/0x110 [ 50.049009][ T2694] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 50.056534][ T2694] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 50.063524][ T2694] ? lock_acquire+0x2f/0xb0 [ 50.069512][ T2694] kfree+0x294/0x480 [ 50.073942][ T2694] ? dput_to_list+0xcb/0x620 [ 50.078993][ T2694] ? attach_recursive_mnt+0x81e/0x1390 [ 50.084650][ T2694] attach_recursive_mnt+0x81e/0x1390 [ 50.090375][ T2694] ? __pfx_attach_recursive_mnt+0x10/0x10 [ 50.096406][ T2694] ? do_raw_spin_lock+0x12d/0x2c0 [ 50.101639][ T2694] ? rcu_is_watching+0x12/0xc0 [ 50.107048][ T2694] ? kfree+0x255/0x480 [ 50.111527][ T2694] ? lockref_get+0x15/0x50 [ 50.116322][ T2694] graft_tree+0x189/0x210 [ 50.120999][ T2694] do_add_mount+0x1ca/0x320 [ 50.125642][ T2694] path_mount+0x1a55/0x1f20 [ 50.130719][ T2694] ? kmem_cache_free+0x133/0x480 [ 50.136047][ T2694] ? __pfx_path_mount+0x10/0x10 [ 50.141031][ T2694] ? putname+0x12e/0x170 [ 50.145439][ T2694] __x64_sys_mount+0x294/0x320 [ 50.150405][ T2694] ? __pfx___x64_sys_mount+0x10/0x10 [ 50.155833][ T2694] do_syscall_64+0xcd/0x250 [ 50.160621][ T2694] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.166720][ T2694] RIP: 0033:0x7f0800fbf79a [ 50.171157][ T2694] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.192471][ T2694] RSP: 002b:00007fffa61824c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.201814][ T2694] RAX: ffffffffffffffda RBX: 00007f0801030685 RCX: 00007f0800fbf79a [ 50.210350][ T2694] RDX: 00007f0801041e82 RSI: 00007f0801030685 RDI: 00007f0801066142 [ 50.218627][ T2694] RBP: 00007fffa6182560 R08: 0000000000000000 R09: 0000000000000000 [ 50.226813][ T2694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa6182560 [ 50.235377][ T2694] R13: 00007fffa6182568 R14: 0000000000000009 R15: 0000000000000000 [ 50.244127][ T2694] [ 50.896859][ T2653] BUG: sleeping function called from invalid context at lib/debugobjects.c:980 [ 50.907013][ T2653] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2653, name: syz-executor [ 50.916798][ T2653] preempt_count: 1, expected: 0 [ 50.922192][ T2653] RCU nest depth: 0, expected: 0 [ 50.927337][ T2653] 1 lock held by syz-executor/2653: [ 50.932920][ T2653] #0: ffffffff88c0a098 (tasklist_lock){.+.+}-{2:2}, at: release_task+0x20c/0x1b00 [ 50.942394][ T2653] irq event stamp: 270764 [ 50.946827][ T2653] hardirqs last enabled at (270763): [] _raw_spin_unlock_irq+0x23/0x50 [ 50.957663][ T2653] hardirqs last disabled at (270764): [] _raw_write_lock_irq+0x45/0x50 [ 50.967761][ T2653] softirqs last enabled at (270736): [] tcp_sendmsg+0x38/0x50 [ 50.977328][ T2653] softirqs last disabled at (270734): [] __release_sock+0x28b/0x400 [ 50.987418][ T2653] Preemption disabled at: [ 50.987427][ T2653] [<0000000000000000>] 0x0 [ 50.996480][ T2653] CPU: 0 UID: 0 PID: 2653 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 51.009719][ T2653] Tainted: [W]=WARN [ 51.013983][ T2653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.024137][ T2653] Call Trace: [ 51.027455][ T2653] [ 51.030617][ T2653] dump_stack_lvl+0x116/0x1f0 [ 51.035498][ T2653] __might_resched+0x3c0/0x5e0 [ 51.040663][ T2653] ? __pfx___might_resched+0x10/0x10 [ 51.046499][ T2653] debug_check_no_obj_freed+0x53c/0x630 [ 51.052798][ T2653] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 51.059186][ T2653] ? find_held_lock+0x2d/0x110 [ 51.065306][ T2653] ? release_task+0xd24/0x1b00 [ 51.071852][ T2653] kmem_cache_free+0x27d/0x480 [ 51.076943][ T2653] ? __cleanup_sighand+0x73/0xa0 [ 51.082519][ T2653] __cleanup_sighand+0x73/0xa0 [ 51.087562][ T2653] release_task+0xd2c/0x1b00 [ 51.093620][ T2653] ? __pfx_release_task+0x10/0x10 [ 51.098928][ T2653] ? trace_lock_acquire+0x14a/0x1d0 [ 51.104523][ T2653] wait_consider_task+0x1812/0x4100 [ 51.109776][ T2653] ? rcu_is_watching+0x12/0xc0 [ 51.115012][ T2653] ? __pfx_wait_consider_task+0x10/0x10 [ 51.120889][ T2653] ? do_wait+0x1e9/0x570 [ 51.125215][ T2653] __do_wait+0x744/0x890 [ 51.129478][ T2653] ? do_wait+0x1e9/0x570 [ 51.133950][ T2653] do_wait+0x219/0x570 [ 51.138247][ T2653] kernel_wait4+0x16c/0x280 [ 51.142849][ T2653] ? __pfx_kernel_wait4+0x10/0x10 [ 51.147984][ T2653] ? __pfx_child_wait_callback+0x10/0x10 [ 51.153757][ T2653] __do_sys_wait4+0x15f/0x170 [ 51.158549][ T2653] ? __pfx___do_sys_wait4+0x10/0x10 [ 51.163781][ T2653] do_syscall_64+0xcd/0x250 [ 51.168601][ T2653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.174804][ T2653] RIP: 0033:0x7fd1d73a4213 [ 51.179334][ T2653] Code: 00 00 0f 1f 44 00 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 80 3d 31 83 19 00 00 49 89 ca 74 14 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5d c3 0f 1f 40 00 48 83 ec 28 89 54 24 14 48 [ 51.199767][ T2653] RSP: 002b:00007ffeeea6b488 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 51.209094][ T2653] RAX: ffffffffffffffda RBX: 000055559498b650 RCX: 00007fd1d73a4213 [ 51.217993][ T2653] RDX: 0000000040000000 RSI: 00007ffeeea6b49c RDI: 0000000000000a67 [ 51.227133][ T2653] RBP: 000055559498c030 R08: 0000000000000007 R09: 000055559498bdc0 [ 51.235697][ T2653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeeea6b49c [ 51.243852][ T2653] R13: 0000555594998340 R14: 0000000000000004 R15: 000055559498b650 [ 51.253794][ T2653] syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.22.7' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build162586199=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at cd6fc0a301 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cd6fc0a3018e5d793bdcca6530622493f5e88307 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241018-123137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"cd6fc0a3018e5d793bdcca6530622493f5e88307\" /usr/bin/ld: /tmp/cc2MMZ1Z.o: in function `test_cover_filter()': executor.cc:(.text+0x1424b): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/cc2MMZ1Z.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking