BUG: sleeping function called from invalid context in debug_check_no_obj_freed BUG: sleeping function called from invalid context at lib/debugobjects.c:978 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 preempt_count: 303, expected: 0 RCU nest depth: 2, expected: 0 5 locks held by swapper/0/0: #0: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_list_internal+0x359/0xdb0 net/core/dev.c:5884 #1: ffffffff88ebb0e0 (rcu_read_lock_bh){....}-{1:2}, at: local_bh_disable include/linux/bottom_half.h:20 [inline] #1: ffffffff88ebb0e0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_read_lock_bh include/linux/rcupdate.h:901 [inline] #1: ffffffff88ebb0e0 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x243/0x4350 net/core/dev.c:4353 #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: spin_trylock include/linux/spinlock.h:361 [inline] #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin include/net/sch_generic.h:197 [inline] #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin include/net/sch_generic.h:194 [inline] #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_xmit_skb net/core/dev.c:3808 [inline] #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1142/0x4350 net/core/dev.c:4394 #3: ffff888108af1118 (_xmit_ETHER#2){+.-.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] #3: ffff888108af1118 (_xmit_ETHER#2){+.-.}-{2:2}, at: __netif_tx_lock include/linux/netdevice.h:4359 [inline] #3: ffff888108af1118 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x31d/0x840 net/sched/sch_generic.c:341 #4: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #4: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #4: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: dev_queue_xmit_nit+0x43/0xbb0 net/core/dev.c:2296 Preemption disabled at: [] schedule_preempt_disabled+0x1d/0x30 kernel/sched/core.c:6840 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 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:978 [inline] debug_check_no_obj_freed+0x1d9/0x620 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:2273 [inline] slab_free mm/slub.c:4579 [inline] kmem_cache_free+0x27d/0x480 mm/slub.c:4681 kfree_skbmem+0x1a4/0x1f0 net/core/skbuff.c:1148 __kfree_skb net/core/skbuff.c:1205 [inline] sk_skb_reason_drop+0x136/0x1a0 net/core/skbuff.c:1242 packet_rcv+0x16c/0x15a0 net/packet/af_packet.c:2290 dev_queue_xmit_nit+0x851/0xbb0 net/core/dev.c:2347 xmit_one net/core/dev.c:3584 [inline] dev_hard_start_xmit+0x56/0x790 net/core/dev.c:3604 sch_direct_xmit+0x190/0x840 net/sched/sch_generic.c:343 __dev_xmit_skb net/core/dev.c:3821 [inline] __dev_queue_xmit+0x1364/0x4350 net/core/dev.c:4394 arp_send_dst net/ipv4/arp.c:320 [inline] arp_send_dst+0x1a6/0x200 net/ipv4/arp.c:301 arp_process+0x1bc6/0x2320 net/ipv4/arp.c:852 NF_HOOK include/linux/netfilter.h:314 [inline] NF_HOOK include/linux/netfilter.h:308 [inline] arp_rcv+0x34f/0x640 net/ipv4/arp.c:989 __netif_receive_skb_list_ptype net/core/dev.c:5714 [inline] __netif_receive_skb_list_ptype net/core/dev.c:5698 [inline] __netif_receive_skb_list_core+0x6e0/0x950 net/core/dev.c:5756 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 gro_normal_list include/net/gro.h:515 [inline] gro_normal_list include/net/gro.h:511 [inline] napi_complete_done+0x23f/0x9a0 net/core/dev.c:6250 virtqueue_napi_complete drivers/net/virtio_net.c:697 [inline] virtnet_poll+0x1b48/0x29c0 drivers/net/virtio_net.c:2831 __napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6775 napi_poll net/core/dev.c:6844 [inline] net_rx_action+0xa92/0x1010 net/core/dev.c:6966 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:92 [inline] RIP: 0010:acpi_safe_halt+0x1a/0x20 drivers/acpi/processor_idle.c:112 Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 58 fb 14 79 48 8b 00 a8 08 75 0c 66 90 0f 00 2d a8 1f 61 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffffff88c07d70 EFLAGS: 00000246 RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff86eeabd9 RDX: 0000000000000001 RSI: ffff8881052a9800 RDI: ffff8881052a9864 RBP: ffff8881052a9864 R08: 0000000000000001 R09: ffffed103eb06fd9 R10: ffff8881f5837ecb R11: 0000000000000000 R12: ffff888104e97800 R13: ffffffff89340d20 R14: 0000000000000000 R15: 0000000000000000 acpi_idle_enter+0xc5/0x160 drivers/acpi/processor_idle.c:702 cpuidle_enter_state+0xaa/0x4f0 drivers/cpuidle/cpuidle.c:264 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:385 cpuidle_idle_call kernel/sched/idle.c:230 [inline] do_idle+0x313/0x3f0 kernel/sched/idle.c:326 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:424 rest_init+0x16b/0x2b0 init/main.c:747 start_kernel+0x3df/0x4c0 init/main.c:1105 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:507 x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:488 common_startup_64+0x12c/0x138 BUG: sleeping function called from invalid context at lib/debugobjects.c:978 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2651, name: syz-executor preempt_count: 100, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor/2651: #0: ffff8881134fdd58 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xd8/0x12b0 fs/seq_file.c:182 #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2561 [inline] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_core+0x741/0x14d0 kernel/rcu/tree.c:2823 Preemption disabled at: [] softirq_handle_begin kernel/softirq.c:395 [inline] [] handle_softirqs+0x126/0x8d0 kernel/softirq.c:530 CPU: 0 UID: 0 PID: 2651 Comm: syz-executor 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:978 [inline] debug_check_no_obj_freed+0x1d9/0x620 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:2273 [inline] slab_free mm/slub.c:4579 [inline] kmem_cache_free+0x27d/0x480 mm/slub.c:4681 rcu_do_batch kernel/rcu/tree.c:2567 [inline] rcu_core+0x79d/0x14d0 kernel/rcu/tree.c:2823 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:memcpy_orig+0x97/0x140 arch/x86/lib/memcpy_64.S:113 Code: 8b 56 e8 4c 8b 5e e0 48 8d 76 e0 4c 89 47 f8 4c 89 4f f0 4c 89 57 e8 4c 89 5f e0 48 8d 7f e0 73 d2 83 c2 20 48 29 d6 48 29 d7 <83> fa 10 72 34 4c 8b 06 4c 8b 4e 08 4c 8b 54 16 f0 4c 8b 5c 16 f8 RSP: 0018:ffffc9000152f8e0 EFLAGS: 00000287 RAX: ffff888113260672 RBX: ffffffff872b2ea9 RCX: ffffffff86e7b5cc RDX: 0000000000000001 RSI: ffffffff872b2ea9 RDI: ffff888113260672 RBP: ffff888113260672 R08: 0000000000000001 R09: ffffed102264c0ce R10: ffff888113260672 R11: 0000000000000000 R12: ffffffff872b2eaa R13: 0000000000000001 R14: ffffc9000152f9e8 R15: 000000000000098e vsnprintf+0xcac/0x1880 lib/vsprintf.c:2765 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x1a6/0x250 fs/seq_file.c:406 s_show+0x288/0x320 kernel/kallsyms.c:751 seq_read_iter+0xb19/0x12b0 fs/seq_file.c:272 seq_read+0x39f/0x4e0 fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x23d/0x330 fs/proc/inode.c:320 vfs_read+0x1ce/0xbd0 fs/read_write.c:567 ksys_read+0x12f/0x260 fs/read_write.c:712 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: 0033:0x7ff23801c9fd Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 78 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 fb 18 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec RSP: 002b:00007ffed29a1548 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055555961ffc0 RCX: 00007ff23801c9fd RDX: 0000000000001000 RSI: 00007ff236c76aa4 RDI: 0000000000000007 RBP: 00007ffed29a1850 R08: 0000000000634000 R09: ffffffffff399000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000007 R13: 000055555961fcf0 R14: 0000000000000000 R15: 00007ffed29a16c0 BUG: sleeping function called from invalid context at lib/debugobjects.c:978 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2651, name: syz-executor preempt_count: 100, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor/2651: #0: ffff8881134fdd58 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xd8/0x12b0 fs/seq_file.c:182 #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2561 [inline] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_core+0x741/0x14d0 kernel/rcu/tree.c:2823 Preemption disabled at: [] softirq_handle_begin kernel/softirq.c:395 [inline] [] handle_softirqs+0x126/0x8d0 kernel/softirq.c:530 CPU: 0 UID: 0 PID: 2651 Comm: syz-executor 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:978 [inline] debug_check_no_obj_freed+0x1d9/0x620 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:2273 [inline] slab_free mm/slub.c:4579 [inline] kmem_cache_free+0x27d/0x480 mm/slub.c:4681 rcu_do_batch kernel/rcu/tree.c:2567 [inline] rcu_core+0x79d/0x14d0 kernel/rcu/tree.c:2823 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:check_region_inline mm/kasan/generic.c:174 [inline] RIP: 0010:kasan_check_range+0x1b/0x1a0 mm/kasan/generic.c:189 Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 50 01 00 00 48 89 f8 41 54 44 0f b6 c2 48 01 f0 55 53 <0f> 82 c6 00 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 f8 0f 83 b3 RSP: 0018:ffffc9000152f8a8 EFLAGS: 00000282 RAX: ffff888113260a9b RBX: 0000000000000001 RCX: ffffffff86e7b5cc RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff888113260a9a RBP: ffffffff872b2ea3 R08: 0000000000000001 R09: fffffbfff0e565d4 R10: ffffffff872b2ea3 R11: 0000000000000000 R12: ffff888113260a9a R13: 0000000000000001 R14: ffffc9000152f9e8 R15: 0000000000000566 __asan_memcpy+0x3c/0x60 mm/kasan/shadow.c:106 vsnprintf+0xcac/0x1880 lib/vsprintf.c:2765 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x1a6/0x250 fs/seq_file.c:406 s_show+0x288/0x320 kernel/kallsyms.c:751 seq_read_iter+0xb19/0x12b0 fs/seq_file.c:272 seq_read+0x39f/0x4e0 fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x23d/0x330 fs/proc/inode.c:320 vfs_read+0x1ce/0xbd0 fs/read_write.c:567 ksys_read+0x12f/0x260 fs/read_write.c:712 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: 0033:0x7ff23801c9fd Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 78 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 fb 18 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec RSP: 002b:00007ffed29a1548 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055555961ffc0 RCX: 00007ff23801c9fd RDX: 0000000000001000 RSI: 00007ff2359dacdb RDI: 0000000000000007 RBP: 00007ffed29a1850 R08: 0000000000c67000 R09: fffffffffe735000 R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000007 R13: 000055555961fcf0 R14: 0000000000000000 R15: 00007ffed29a16c0 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 65 48 8b 05 58 fb 14 mov %gs:0x7914fb58(%rip),%rax # 0x7914fb70 17: 79 18: 48 8b 00 mov (%rax),%rax 1b: a8 08 test $0x8,%al 1d: 75 0c jne 0x2b 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d a8 1f 61 00 verw 0x611fa8(%rip) # 0x611fd0 28: fb sti 29: f4 hlt * 2a: fa cli <-- trapping instruction 2b: c3 ret 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: 90 nop 31: 90 nop 32: 90 nop 33: 90 nop 34: 90 nop 35: 90 nop 36: 90 nop 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop [ 51.098134][ C0] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 51.107240][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 51.116224][ C0] preempt_count: 303, expected: 0 [ 51.121423][ C0] RCU nest depth: 2, expected: 0 [ 51.126474][ C0] 5 locks held by swapper/0/0: [ 51.131618][ C0] #0: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_list_internal+0x359/0xdb0 [ 51.142540][ C0] #1: ffffffff88ebb0e0 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x243/0x4350 [ 51.152914][ C0] #2: ffff88810d735258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1142/0x4350 [ 51.165749][ C0] #3: ffff888108af1118 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x31d/0x840 [ 51.176053][ C0] #4: ffffffff88ebb140 (rcu_read_lock){....}-{1:2}, at: dev_queue_xmit_nit+0x43/0xbb0 [ 51.186263][ C0] Preemption disabled at: [ 51.186275][ C0] [] schedule_preempt_disabled+0x1d/0x30 [ 51.197827][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 51.209651][ C0] Tainted: [W]=WARN [ 51.213471][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 51.223610][ C0] Call Trace: [ 51.226903][ C0] [ 51.229759][ C0] dump_stack_lvl+0x16c/0x1f0 [ 51.234465][ C0] __might_resched+0x3c0/0x5e0 [ 51.239251][ C0] ? __pfx___might_resched+0x10/0x10 [ 51.244543][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 51.250187][ C0] debug_check_no_obj_freed+0x1d9/0x620 [ 51.255829][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 51.261038][ C0] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 51.267205][ C0] ? x86_64_start_reservations+0x18/0x30 [ 51.272948][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 51.278257][ C0] ? find_held_lock+0x2d/0x110 [ 51.283490][ C0] kmem_cache_free+0x27d/0x480 [ 51.288288][ C0] ? kfree_skbmem+0x1a4/0x1f0 [ 51.292987][ C0] kfree_skbmem+0x1a4/0x1f0 [ 51.297704][ C0] sk_skb_reason_drop+0x136/0x1a0 [ 51.302855][ C0] packet_rcv+0x16c/0x15a0 [ 51.307481][ C0] ? __pfx_packet_rcv+0x10/0x10 [ 51.312463][ C0] dev_queue_xmit_nit+0x851/0xbb0 [ 51.317613][ C0] dev_hard_start_xmit+0x56/0x790 [ 51.323177][ C0] sch_direct_xmit+0x190/0x840 [ 51.328185][ C0] ? rcu_is_watching+0x12/0xc0 [ 51.333081][ C0] ? __pfx_sch_direct_xmit+0x10/0x10 [ 51.338391][ C0] ? __dev_queue_xmit+0x1142/0x4350 [ 51.343689][ C0] ? lock_acquire+0x2f/0xb0 [ 51.348202][ C0] ? __dev_queue_xmit+0x1142/0x4350 [ 51.353530][ C0] __dev_queue_xmit+0x1364/0x4350 [ 51.358566][ C0] ? __asan_memset+0x23/0x50 [ 51.363169][ C0] ? __build_skb_around+0x281/0x3b0 [ 51.368384][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 51.373797][ C0] ? __asan_memcpy+0x3c/0x60 [ 51.378494][ C0] ? eth_header+0x11c/0x1f0 [ 51.383200][ C0] ? __asan_memcpy+0x3c/0x60 [ 51.387908][ C0] ? arp_create+0x614/0x840 [ 51.392433][ C0] ? __pfx_eth_header+0x10/0x10 [ 51.397395][ C0] ? __pfx_arp_create+0x10/0x10 [ 51.402310][ C0] ? rcu_is_watching+0x12/0xc0 [ 51.407373][ C0] ? neigh_lookup+0x292/0x470 [ 51.412199][ C0] arp_send_dst+0x1a6/0x200 [ 51.416830][ C0] arp_process+0x1bc6/0x2320 [ 51.421559][ C0] ? __pfx_arp_process+0x10/0x10 [ 51.426520][ C0] ? hlock_class+0x4e/0x130 [ 51.431082][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 51.436131][ C0] arp_rcv+0x34f/0x640 [ 51.440261][ C0] ? __pfx_arp_rcv+0x10/0x10 [ 51.444903][ C0] __netif_receive_skb_list_core+0x6e0/0x950 [ 51.451013][ C0] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 51.457743][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 51.462982][ C0] ? netif_receive_skb_list_internal+0x359/0xdb0 [ 51.469356][ C0] ? lock_acquire+0x2f/0xb0 [ 51.473891][ C0] ? netif_receive_skb_list_internal+0x359/0xdb0 [ 51.480266][ C0] netif_receive_skb_list_internal+0x753/0xdb0 [ 51.486490][ C0] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 51.493718][ C0] ? __free_old_xmit+0x3db/0x5e0 [ 51.498879][ C0] ? __pfx_receive_buf+0x10/0x10 [ 51.503888][ C0] ? __pfx___free_old_xmit+0x10/0x10 [ 51.509195][ C0] ? detach_buf_split+0x5a0/0x770 [ 51.514245][ C0] napi_complete_done+0x23f/0x9a0 [ 51.519333][ C0] ? __pfx_napi_complete_done+0x10/0x10 [ 51.524938][ C0] virtnet_poll+0x1b48/0x29c0 [ 51.529732][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 51.535128][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 51.540174][ C0] ? mark_lock+0xb5/0xc60 [ 51.544601][ C0] ? lock_acquire.part.0+0x11b/0x380 [ 51.549987][ C0] ? debug_object_activate+0x34d/0x540 [ 51.555540][ C0] ? __pfx_lock_release+0x10/0x10 [ 51.560593][ C0] ? lock_acquire+0x2f/0xb0 [ 51.565196][ C0] ? debug_object_activate+0x199/0x540 [ 51.570673][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 51.576015][ C0] __napi_poll.constprop.0+0xb7/0x550 [ 51.581547][ C0] net_rx_action+0xa92/0x1010 [ 51.586245][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 51.591382][ C0] ? find_held_lock+0x2d/0x110 [ 51.596287][ C0] handle_softirqs+0x206/0x8d0 [ 51.601061][ C0] ? handle_edge_irq+0x40f/0xd10 [ 51.606021][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 51.611412][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 51.616708][ C0] irq_exit_rcu+0xac/0x110 [ 51.621150][ C0] common_interrupt+0xab/0xd0 [ 51.625905][ C0] [ 51.628932][ C0] [ 51.631891][ C0] asm_common_interrupt+0x26/0x40 [ 51.637129][ C0] RIP: 0010:acpi_safe_halt+0x1a/0x20 [ 51.642532][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 58 fb 14 79 48 8b 00 a8 08 75 0c 66 90 0f 00 2d a8 1f 61 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 51.662180][ C0] RSP: 0018:ffffffff88c07d70 EFLAGS: 00000246 [ 51.668263][ C0] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff86eeabd9 [ 51.676294][ C0] RDX: 0000000000000001 RSI: ffff8881052a9800 RDI: ffff8881052a9864 [ 51.684278][ C0] RBP: ffff8881052a9864 R08: 0000000000000001 R09: ffffed103eb06fd9 [ 51.692322][ C0] R10: ffff8881f5837ecb R11: 0000000000000000 R12: ffff888104e97800 [ 51.700315][ C0] R13: ffffffff89340d20 R14: 0000000000000000 R15: 0000000000000000 [ 51.708293][ C0] ? ct_kernel_exit+0x139/0x190 [ 51.713170][ C0] acpi_idle_enter+0xc5/0x160 [ 51.717855][ C0] cpuidle_enter_state+0xaa/0x4f0 [ 51.723085][ C0] ? __pfx_tsc_verify_tsc_adjust+0x10/0x10 [ 51.728911][ C0] cpuidle_enter+0x4e/0xa0 [ 51.733359][ C0] do_idle+0x313/0x3f0 [ 51.737544][ C0] ? __pfx_do_idle+0x10/0x10 [ 51.742345][ C0] cpu_startup_entry+0x4f/0x60 [ 51.747164][ C0] rest_init+0x16b/0x2b0 [ 51.751601][ C0] ? acpi_subsystem_init+0x133/0x180 [ 51.756906][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 51.762462][ C0] start_kernel+0x3df/0x4c0 [ 51.766971][ C0] x86_64_start_reservations+0x18/0x30 [ 51.772433][ C0] x86_64_start_kernel+0xb2/0xc0 [ 51.777558][ C0] common_startup_64+0x12c/0x138 [ 51.782509][ C0] [ 52.781779][ C1] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 52.790893][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 52.799939][ C1] preempt_count: 101, expected: 0 [ 52.805055][ C1] RCU nest depth: 0, expected: 0 [ 52.810335][ C1] no locks held by swapper/1/0. [ 52.815432][ C1] Preemption disabled at: [ 52.815448][ C1] [<0000000000000000>] 0x0 [ 52.824461][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 52.836319][ C1] Tainted: [W]=WARN [ 52.840148][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.850899][ C1] Call Trace: [ 52.854179][ C1] [ 52.857021][ C1] dump_stack_lvl+0x16c/0x1f0 [ 52.861704][ C1] __might_resched+0x3c0/0x5e0 [ 52.866492][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 52.871710][ C1] ? __pfx___might_resched+0x10/0x10 [ 52.877016][ C1] debug_check_no_obj_freed+0x1d9/0x620 [ 52.882597][ C1] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 52.888679][ C1] kmem_cache_free+0x27d/0x480 [ 52.893470][ C1] ? mempool_free+0xe7/0x3b0 [ 52.898162][ C1] ? __pfx_mempool_free_slab+0x10/0x10 [ 52.903719][ C1] mempool_free+0xe7/0x3b0 [ 52.908153][ C1] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 52.913731][ C1] bio_put+0x3a6/0x680 [ 52.917803][ C1] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 52.923549][ C1] bio_endio+0x5c3/0x6e0 [ 52.927820][ C1] blk_update_request+0x329/0x10b0 [ 52.932944][ C1] ? trace_lock_acquire+0x14a/0x1d0 [ 52.938173][ C1] scsi_end_request+0x7b/0x9a0 [ 52.943036][ C1] ? sd_done+0x2c0/0xdc0 [ 52.947389][ C1] scsi_io_completion+0xbb/0x12d0 [ 52.952424][ C1] ? __pfx_scsi_io_completion+0x10/0x10 [ 52.957982][ C1] ? scsi_device_unbusy+0x29e/0x390 [ 52.963278][ C1] ? __pfx_sd_done+0x10/0x10 [ 52.967888][ C1] scsi_complete+0x12f/0x240 [ 52.972524][ C1] blk_complete_reqs+0xae/0xf0 [ 52.977320][ C1] handle_softirqs+0x206/0x8d0 [ 52.982109][ C1] ? handle_edge_irq+0x40f/0xd10 [ 52.987049][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 52.992369][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 52.997598][ C1] irq_exit_rcu+0xac/0x110 [ 53.002014][ C1] common_interrupt+0xab/0xd0 [ 53.006694][ C1] [ 53.009647][ C1] [ 53.012578][ C1] asm_common_interrupt+0x26/0x40 [ 53.017608][ C1] RIP: 0010:acpi_safe_halt+0x1a/0x20 [ 53.022917][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 58 fb 14 79 48 8b 00 a8 08 75 0c 66 90 0f 00 2d a8 1f 61 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 53.042699][ C1] RSP: 0018:ffffc9000014fd58 EFLAGS: 00000246 [ 53.048784][ C1] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff86eeabd9 [ 53.056865][ C1] RDX: 0000000000000001 RSI: ffff8881052aa000 RDI: ffff8881052aa064 [ 53.064924][ C1] RBP: ffff8881052aa064 R08: 0000000000000001 R09: ffffed103eb26fd9 [ 53.072893][ C1] R10: ffff8881f5937ecb R11: 0000000000000000 R12: ffff88810c2d4800 [ 53.080872][ C1] R13: ffffffff89340d20 R14: 0000000000000001 R15: 0000000000000000 [ 53.088858][ C1] ? ct_kernel_exit+0x139/0x190 [ 53.093719][ C1] acpi_idle_enter+0xc5/0x160 [ 53.098484][ C1] cpuidle_enter_state+0xaa/0x4f0 [ 53.103634][ C1] ? __pfx_tsc_verify_tsc_adjust+0x10/0x10 [ 53.109447][ C1] cpuidle_enter+0x4e/0xa0 [ 53.113955][ C1] do_idle+0x313/0x3f0 [ 53.118025][ C1] ? __pfx_do_idle+0x10/0x10 [ 53.122911][ C1] cpu_startup_entry+0x4f/0x60 [ 53.127685][ C1] start_secondary+0x222/0x2b0 [ 53.132722][ C1] ? __pfx_start_secondary+0x10/0x10 [ 53.138184][ C1] common_startup_64+0x12c/0x138 [ 53.143220][ C1] [ 53.888189][ C1] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 53.897391][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 53.906387][ C1] preempt_count: 101, expected: 0 [ 53.911433][ C1] RCU nest depth: 0, expected: 0 [ 53.916477][ C1] no locks held by swapper/1/0. [ 53.921505][ C1] Preemption disabled at: [ 53.921515][ C1] [<0000000000000000>] 0x0 [ 53.930272][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 53.942098][ C1] Tainted: [W]=WARN [ 53.945922][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.955977][ C1] Call Trace: [ 53.959261][ C1] [ 53.962202][ C1] dump_stack_lvl+0x16c/0x1f0 [ 53.966914][ C1] __might_resched+0x3c0/0x5e0 [ 53.971693][ C1] ? __pfx___might_resched+0x10/0x10 [ 53.977125][ C1] debug_check_no_obj_freed+0x1d9/0x620 [ 53.982853][ C1] ? page_ext_put+0x3e/0xd0 [ 53.987379][ C1] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 53.993461][ C1] ? page_ext_put+0x48/0xd0 [ 53.998062][ C1] free_unref_page+0x1cc/0xb50 [ 54.002849][ C1] __folio_put+0x1cd/0x250 [ 54.007280][ C1] ? __pfx___folio_put+0x10/0x10 [ 54.012243][ C1] ? __napi_build_skb+0x43/0x50 [ 54.017205][ C1] ? napi_alloc_skb+0x56b/0xac0 [ 54.022077][ C1] page_to_skb+0x919/0xce0 [ 54.026599][ C1] receive_buf+0x733/0x3f60 [ 54.031115][ C1] ? __free_old_xmit+0x3db/0x5e0 [ 54.036053][ C1] ? __pfx_update_sd_lb_stats.constprop.0+0x10/0x10 [ 54.042665][ C1] ? __pfx_receive_buf+0x10/0x10 [ 54.047623][ C1] ? __pfx___free_old_xmit+0x10/0x10 [ 54.052966][ C1] ? detach_buf_split+0x5a0/0x770 [ 54.058189][ C1] ? virtqueue_get_buf_ctx_split+0x428/0x750 [ 54.064290][ C1] virtnet_poll+0xfbc/0x29c0 [ 54.068915][ C1] ? mark_lock+0xb5/0xc60 [ 54.073275][ C1] ? __pfx_virtnet_poll+0x10/0x10 [ 54.078319][ C1] ? mark_lock+0xb5/0xc60 [ 54.082655][ C1] ? hlock_class+0x4e/0x130 [ 54.087169][ C1] ? mark_lock+0xb5/0xc60 [ 54.091514][ C1] ? __pfx_mark_lock+0x10/0x10 [ 54.096370][ C1] ? mark_lock+0xb5/0xc60 [ 54.100811][ C1] ? hlock_class+0x4e/0x130 [ 54.105324][ C1] ? __lock_acquire+0x163e/0x3ce0 [ 54.110357][ C1] __napi_poll.constprop.0+0xb7/0x550 [ 54.115741][ C1] net_rx_action+0xa92/0x1010 [ 54.120520][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 54.125647][ C1] ? find_held_lock+0x2d/0x110 [ 54.130419][ C1] handle_softirqs+0x206/0x8d0 [ 54.135191][ C1] ? handle_edge_irq+0x40f/0xd10 [ 54.140136][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 54.145425][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 54.150626][ C1] irq_exit_rcu+0xac/0x110 [ 54.155130][ C1] common_interrupt+0xab/0xd0 [ 54.159827][ C1] [ 54.162775][ C1] [ 54.165707][ C1] asm_common_interrupt+0x26/0x40 [ 54.170744][ C1] RIP: 0010:acpi_safe_halt+0x1a/0x20 [ 54.176030][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 58 fb 14 79 48 8b 00 a8 08 75 0c 66 90 0f 00 2d a8 1f 61 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 54.195903][ C1] RSP: 0018:ffffc9000014fd58 EFLAGS: 00000246 [ 54.201977][ C1] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff86eeabd9 [ 54.209975][ C1] RDX: 0000000000000001 RSI: ffff8881052aa000 RDI: ffff8881052aa064 [ 54.217966][ C1] RBP: ffff8881052aa064 R08: 0000000000000001 R09: ffffed103eb26fd9 [ 54.226028][ C1] R10: ffff8881f5937ecb R11: 0000000000000000 R12: ffff88810c2d4800 [ 54.234088][ C1] R13: ffffffff89340d20 R14: 0000000000000001 R15: 0000000000000000 [ 54.242124][ C1] ? ct_kernel_exit+0x139/0x190 [ 54.247000][ C1] acpi_idle_enter+0xc5/0x160 [ 54.251780][ C1] cpuidle_enter_state+0xaa/0x4f0 [ 54.256834][ C1] ? __pfx_tsc_verify_tsc_adjust+0x10/0x10 [ 54.262673][ C1] cpuidle_enter+0x4e/0xa0 [ 54.267103][ C1] do_idle+0x313/0x3f0 [ 54.271179][ C1] ? __pfx_do_idle+0x10/0x10 [ 54.275877][ C1] cpu_startup_entry+0x4f/0x60 [ 54.280664][ C1] start_secondary+0x222/0x2b0 [ 54.285743][ C1] ? __pfx_start_secondary+0x10/0x10 [ 54.291071][ C1] common_startup_64+0x12c/0x138 [ 54.296117][ C1] Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. [ 54.890395][ T2646] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 54.899525][ T2646] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2646, name: syz-execprog [ 54.908833][ T2646] preempt_count: 1, expected: 0 [ 54.913781][ T2646] RCU nest depth: 0, expected: 0 [ 54.918732][ T2646] 1 lock held by syz-execprog/2646: [ 54.923947][ T2646] #0: ffff888112418958 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 54.934007][ T2646] irq event stamp: 53212 [ 54.938270][ T2646] hardirqs last enabled at (53211): [] irqentry_exit_to_user_mode+0x113/0x240 [ 54.948894][ T2646] hardirqs last disabled at (53212): [] _raw_spin_lock_irq+0x45/0x50 [ 54.958594][ T2646] softirqs last enabled at (51984): [] __fpu_restore_sig+0x62f/0x1430 [ 54.968504][ T2646] softirqs last disabled at (51982): [] __fpu_restore_sig+0x2e1/0x1430 [ 54.978408][ T2646] Preemption disabled at: [ 54.978419][ T2646] [<0000000000000000>] 0x0 [ 54.987179][ T2646] CPU: 1 UID: 0 PID: 2646 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 54.999624][ T2646] Tainted: [W]=WARN [ 55.003427][ T2646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.013484][ T2646] Call Trace: [ 55.016779][ T2646] [ 55.019712][ T2646] dump_stack_lvl+0x116/0x1f0 [ 55.024406][ T2646] __might_resched+0x3c0/0x5e0 [ 55.029464][ T2646] ? __pfx___might_resched+0x10/0x10 [ 55.034857][ T2646] debug_check_no_obj_freed+0x1d9/0x620 [ 55.040610][ T2646] ? __pfx___lock_acquire+0x10/0x10 [ 55.046085][ T2646] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 55.052346][ T2646] ? put_ucounts+0x1e4/0x290 [ 55.057062][ T2646] kmem_cache_free+0x27d/0x480 [ 55.061920][ T2646] ? collect_signal+0x315/0x630 [ 55.066784][ T2646] collect_signal+0x315/0x630 [ 55.071478][ T2646] dequeue_signal+0x27e/0x720 [ 55.076179][ T2646] ? do_raw_spin_lock+0x12d/0x2c0 [ 55.081237][ T2646] ? __pfx_dequeue_signal+0x10/0x10 [ 55.086462][ T2646] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 55.091842][ T2646] ? lock_acquire+0x2f/0xb0 [ 55.096360][ T2646] ? get_signal+0x25a/0x2770 [ 55.100970][ T2646] get_signal+0x5fb/0x2770 [ 55.105414][ T2646] ? __pfx_get_signal+0x10/0x10 [ 55.110374][ T2646] arch_do_signal_or_restart+0x90/0x7e0 [ 55.116095][ T2646] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 55.122323][ T2646] ? do_user_addr_fault+0x839/0x12c0 [ 55.127747][ T2646] irqentry_exit_to_user_mode+0x136/0x240 [ 55.133491][ T2646] asm_exc_page_fault+0x26/0x30 [ 55.138544][ T2646] RIP: 0033:0x47573c [ 55.142480][ T2646] Code: 4c 01 de 48 29 c3 c5 fe 6f 06 c5 fe 6f 4e 20 c5 fe 6f 56 40 c5 fe 6f 5e 60 48 01 c6 c5 fd 7f 07 c5 fd 7f 4f 20 c5 fd 7f 57 40 fd 7f 5f 60 48 01 c7 48 29 c3 77 cf 48 01 c3 48 01 fb c4 c1 7e [ 55.162403][ T2646] RSP: 002b:000000c0002619b8 EFLAGS: 00010202 [ 55.168657][ T2646] RAX: 0000000000000080 RBX: 000000000002ce9e RCX: 000000c001389ebe [ 55.176807][ T2646] RDX: 000000c0013e002e RSI: 000000c00135d020 RDI: 000000c0013b2fa0 [ 55.184874][ T2646] RBP: 000000c000261a20 R08: 0000000000474521 R09: 0000000000000000 [ 55.192938][ T2646] R10: 000000c00138a000 R11: 0000000000000020 R12: 00000000021bc198 [ 55.201177][ T2646] R13: 000000c0002617c8 R14: 000000c0000061c0 R15: 0000000000000003 [ 55.209259][ T2646] 2024/10/22 08:30:45 ignoring optional flag "sandboxArg"="0" 2024/10/22 08:30:46 parsed 1 programs [ 55.838483][ T29] audit: type=1400 audit(1729585846.249:83): avc: denied { node_bind } for pid=2646 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 55.887186][ C1] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 55.896279][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2653, name: syz-execprog [ 55.905659][ C1] preempt_count: 100, expected: 0 [ 55.910770][ C1] RCU nest depth: 0, expected: 0 [ 55.915941][ C1] 1 lock held by syz-execprog/2653: [ 55.921215][ C1] #0: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_core+0x741/0x14d0 [ 55.930343][ C1] Preemption disabled at: [ 55.930355][ C1] [] handle_softirqs+0x126/0x8d0 [ 55.941285][ C1] CPU: 1 UID: 0 PID: 2653 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 55.953778][ C1] Tainted: [W]=WARN [ 55.957599][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.967744][ C1] Call Trace: [ 55.971062][ C1] [ 55.973994][ C1] dump_stack_lvl+0x16c/0x1f0 [ 55.978771][ C1] __might_resched+0x3c0/0x5e0 [ 55.983549][ C1] ? __lock_acquire+0xbdd/0x3ce0 [ 55.988495][ C1] ? __pfx___might_resched+0x10/0x10 [ 55.993792][ C1] ? hlock_class+0x4e/0x130 [ 55.998304][ C1] debug_check_no_obj_freed+0x1d9/0x620 [ 56.003866][ C1] ? debug_object_deactivate+0x1f0/0x370 [ 56.009508][ C1] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 56.015589][ C1] ? lock_acquire.part.0+0x11b/0x380 [ 56.020891][ C1] kfree+0x294/0x480 [ 56.024787][ C1] ? rcu_is_watching+0x12/0xc0 [ 56.029901][ C1] ? slab_free_after_rcu_debug+0x69/0x2c0 [ 56.035804][ C1] ? rcu_core+0x741/0x14d0 [ 56.040225][ C1] slab_free_after_rcu_debug+0x69/0x2c0 [ 56.045808][ C1] ? rcu_core+0x79b/0x14d0 [ 56.050255][ C1] rcu_core+0x79d/0x14d0 [ 56.054518][ C1] ? __pfx_rcu_core+0x10/0x10 [ 56.059260][ C1] ? lapic_next_event+0x10/0x20 [ 56.064550][ C1] ? clockevents_program_event+0x13a/0x380 [ 56.070462][ C1] handle_softirqs+0x206/0x8d0 [ 56.075236][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 56.080627][ C1] irq_exit_rcu+0xac/0x110 [ 56.085129][ C1] sysvec_apic_timer_interrupt+0x43/0xb0 [ 56.090803][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.096824][ C1] RIP: 0033:0x4718cb [ 56.100865][ C1] Code: 48 89 3c 25 f8 ff ff ff 49 89 fe c3 cc cc cc 66 48 0f 6e c3 66 0f c4 c1 04 f3 0f 70 c0 00 66 0f 6f c8 66 0f ef 05 75 e8 c3 03 <66> 0f 38 dc c0 48 83 f9 10 72 2c 0f 84 85 00 00 00 48 83 f9 20 0f [ 56.120604][ C1] RSP: 002b:000000c00241a698 EFLAGS: 00000202 [ 56.126688][ C1] RAX: 000000c00241a838 RBX: ac873f1706e2f8d0 RCX: 0000000000000002 [ 56.134777][ C1] RDX: 0052ef6bbb8f63bf RSI: 000000c00241a830 RDI: 000000006b089f96 [ 56.142756][ C1] RBP: 000000c00241a6b8 R08: 00000000000000d8 R09: 0000000000000000 [ 56.150732][ C1] R10: 0000000000000010 R11: 0000000001a51020 R12: 0000000000000036 [ 56.158818][ C1] R13: 0000000000000000 R14: 000000c001e381c0 R15: 00000000000007ff [ 56.166987][ C1] [ 57.067167][ C0] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 57.076341][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2651, name: syz-executor [ 57.085747][ C0] preempt_count: 100, expected: 0 [ 57.090861][ C0] RCU nest depth: 0, expected: 0 [ 57.095891][ C0] 2 locks held by syz-executor/2651: [ 57.101261][ C0] #0: ffff8881134fdd58 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xd8/0x12b0 [ 57.110274][ C0] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_core+0x741/0x14d0 [ 57.119228][ C0] Preemption disabled at: [ 57.119245][ C0] [] handle_softirqs+0x126/0x8d0 [ 57.130181][ C0] CPU: 0 UID: 0 PID: 2651 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 57.142539][ C0] Tainted: [W]=WARN [ 57.146431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.156493][ C0] Call Trace: [ 57.159790][ C0] [ 57.162666][ C0] dump_stack_lvl+0x16c/0x1f0 [ 57.167366][ C0] __might_resched+0x3c0/0x5e0 [ 57.172217][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 57.177211][ C0] ? __pfx___might_resched+0x10/0x10 [ 57.182547][ C0] debug_check_no_obj_freed+0x1d9/0x620 [ 57.188123][ C0] ? __pfx_lock_release+0x10/0x10 [ 57.193188][ C0] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 57.199291][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 57.204948][ C0] kmem_cache_free+0x27d/0x480 [ 57.209737][ C0] ? rcu_core+0x79d/0x14d0 [ 57.214229][ C0] ? rcu_core+0x79b/0x14d0 [ 57.218822][ C0] rcu_core+0x79d/0x14d0 [ 57.223073][ C0] ? __pfx_rcu_core+0x10/0x10 [ 57.227772][ C0] ? run_timer_base+0x11e/0x190 [ 57.232732][ C0] ? __pfx_run_timer_base+0x10/0x10 [ 57.237940][ C0] handle_softirqs+0x206/0x8d0 [ 57.242720][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 57.248117][ C0] irq_exit_rcu+0xac/0x110 [ 57.252540][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 57.258183][ C0] [ 57.261117][ C0] [ 57.264055][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.270065][ C0] RIP: 0010:memcpy_orig+0x97/0x140 [ 57.275293][ C0] Code: 8b 56 e8 4c 8b 5e e0 48 8d 76 e0 4c 89 47 f8 4c 89 4f f0 4c 89 57 e8 4c 89 5f e0 48 8d 7f e0 73 d2 83 c2 20 48 29 d6 48 29 d7 <83> fa 10 72 34 4c 8b 06 4c 8b 4e 08 4c 8b 54 16 f0 4c 8b 5c 16 f8 [ 57.295119][ C0] RSP: 0018:ffffc9000152f8e0 EFLAGS: 00000287 [ 57.301198][ C0] RAX: ffff888113260672 RBX: ffffffff872b2ea9 RCX: ffffffff86e7b5cc [ 57.309265][ C0] RDX: 0000000000000001 RSI: ffffffff872b2ea9 RDI: ffff888113260672 [ 57.317371][ C0] RBP: ffff888113260672 R08: 0000000000000001 R09: ffffed102264c0ce [ 57.325463][ C0] R10: ffff888113260672 R11: 0000000000000000 R12: ffffffff872b2eaa [ 57.333630][ C0] R13: 0000000000000001 R14: ffffc9000152f9e8 R15: 000000000000098e [ 57.341631][ C0] ? vsnprintf+0xcac/0x1880 [ 57.346250][ C0] vsnprintf+0xcac/0x1880 [ 57.350596][ C0] ? __pfx_vsnprintf+0x10/0x10 [ 57.355457][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 57.361455][ C0] seq_printf+0x1a6/0x250 [ 57.365807][ C0] ? __pfx_seq_printf+0x10/0x10 [ 57.370686][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 57.375856][ C0] ? kallsyms_expand_symbol.constprop.0+0x21f/0x310 [ 57.382453][ C0] ? nvmem_device_find+0x20/0x20 [ 57.387403][ C0] s_show+0x288/0x320 [ 57.391475][ C0] ? nvmem_device_find+0x20/0x20 [ 57.396423][ C0] seq_read_iter+0xb19/0x12b0 [ 57.401135][ C0] seq_read+0x39f/0x4e0 [ 57.405322][ C0] ? __pfx_seq_read+0x10/0x10 [ 57.410018][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 57.415162][ C0] ? avc_policy_seqno+0x9/0x20 [ 57.420143][ C0] ? selinux_file_permission+0x11f/0x580 [ 57.425788][ C0] ? __pfx_seq_read+0x10/0x10 [ 57.430675][ C0] proc_reg_read+0x23d/0x330 [ 57.435299][ C0] ? __pfx_proc_reg_read+0x10/0x10 [ 57.440595][ C0] vfs_read+0x1ce/0xbd0 [ 57.444770][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 57.450185][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 57.455501][ C0] ? __pfx_vfs_read+0x10/0x10 [ 57.460217][ C0] ? find_held_lock+0x59/0x110 [ 57.465006][ C0] ? find_held_lock+0x2d/0x110 [ 57.469779][ C0] ? do_user_addr_fault+0xd97/0x12c0 [ 57.475100][ C0] ? __pfx_lock_release+0x10/0x10 [ 57.480134][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 57.485361][ C0] ksys_read+0x12f/0x260 [ 57.489704][ C0] ? __pfx_ksys_read+0x10/0x10 [ 57.494576][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 57.499890][ C0] do_syscall_64+0xcd/0x250 [ 57.504517][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.510448][ C0] RIP: 0033:0x7ff23801c9fd [ 57.514960][ C0] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 78 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 fb 18 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec [ 57.534849][ C0] RSP: 002b:00007ffed29a1548 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.543293][ C0] RAX: ffffffffffffffda RBX: 000055555961ffc0 RCX: 00007ff23801c9fd [ 57.551273][ C0] RDX: 0000000000001000 RSI: 00007ff236c76aa4 RDI: 0000000000000007 [ 57.559249][ C0] RBP: 00007ffed29a1850 R08: 0000000000634000 R09: ffffffffff399000 [ 57.567238][ C0] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000007 [ 57.575243][ C0] R13: 000055555961fcf0 R14: 0000000000000000 R15: 00007ffed29a16c0 [ 57.583418][ C0] [ 58.357147][ C0] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 58.366319][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2651, name: syz-executor [ 58.375637][ C0] preempt_count: 100, expected: 0 [ 58.380816][ C0] RCU nest depth: 0, expected: 0 [ 58.385755][ C0] 2 locks held by syz-executor/2651: [ 58.391151][ C0] #0: ffff8881134fdd58 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xd8/0x12b0 [ 58.400262][ C0] #1: ffffffff88ebb020 (rcu_callback){....}-{0:0}, at: rcu_core+0x741/0x14d0 [ 58.409301][ C0] Preemption disabled at: [ 58.409317][ C0] [] handle_softirqs+0x126/0x8d0 [ 58.420428][ C0] CPU: 0 UID: 0 PID: 2651 Comm: syz-executor Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 58.432939][ C0] Tainted: [W]=WARN [ 58.436827][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 58.446967][ C0] Call Trace: [ 58.450247][ C0] [ 58.453106][ C0] dump_stack_lvl+0x16c/0x1f0 [ 58.457792][ C0] __might_resched+0x3c0/0x5e0 [ 58.462592][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 58.467536][ C0] ? __pfx___might_resched+0x10/0x10 [ 58.472845][ C0] debug_check_no_obj_freed+0x1d9/0x620 [ 58.478400][ C0] ? __pfx_lock_release+0x10/0x10 [ 58.483608][ C0] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 58.489705][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 58.495366][ C0] kmem_cache_free+0x27d/0x480 [ 58.500144][ C0] ? rcu_core+0x79d/0x14d0 [ 58.504570][ C0] ? rcu_core+0x79b/0x14d0 [ 58.508987][ C0] rcu_core+0x79d/0x14d0 [ 58.513235][ C0] ? __pfx_rcu_core+0x10/0x10 [ 58.517941][ C0] ? mark_held_locks+0x9f/0xe0 [ 58.522748][ C0] handle_softirqs+0x206/0x8d0 [ 58.527526][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 58.532822][ C0] irq_exit_rcu+0xac/0x110 [ 58.537251][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 58.542892][ C0] [ 58.545911][ C0] [ 58.548842][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.554858][ C0] RIP: 0010:kasan_check_range+0x1b/0x1a0 [ 58.560492][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 50 01 00 00 48 89 f8 41 54 44 0f b6 c2 48 01 f0 55 53 <0f> 82 c6 00 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 f8 0f 83 b3 [ 58.580534][ C0] RSP: 0018:ffffc9000152f8a8 EFLAGS: 00000282 [ 58.586602][ C0] RAX: ffff888113260a9b RBX: 0000000000000001 RCX: ffffffff86e7b5cc [ 58.594570][ C0] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff888113260a9a [ 58.602539][ C0] RBP: ffffffff872b2ea3 R08: 0000000000000001 R09: fffffbfff0e565d4 [ 58.610524][ C0] R10: ffffffff872b2ea3 R11: 0000000000000000 R12: ffff888113260a9a [ 58.618513][ C0] R13: 0000000000000001 R14: ffffc9000152f9e8 R15: 0000000000000566 [ 58.626498][ C0] ? vsnprintf+0xcac/0x1880 [ 58.631017][ C0] __asan_memcpy+0x3c/0x60 [ 58.635447][ C0] vsnprintf+0xcac/0x1880 [ 58.639794][ C0] ? __pfx_vsnprintf+0x10/0x10 [ 58.644578][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 58.650485][ C0] seq_printf+0x1a6/0x250 [ 58.654819][ C0] ? __pfx_seq_printf+0x10/0x10 [ 58.659672][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 58.664699][ C0] ? kallsyms_expand_symbol.constprop.0+0x21f/0x310 [ 58.671289][ C0] ? _sub_I_65535_1+0x20/0x20 [ 58.675980][ C0] s_show+0x288/0x320 [ 58.679964][ C0] ? _sub_I_65535_1+0x20/0x20 [ 58.684665][ C0] seq_read_iter+0xb19/0x12b0 [ 58.689351][ C0] seq_read+0x39f/0x4e0 [ 58.693509][ C0] ? __pfx_seq_read+0x10/0x10 [ 58.698190][ C0] ? __lock_acquire+0xbdd/0x3ce0 [ 58.703134][ C0] ? avc_policy_seqno+0x9/0x20 [ 58.707905][ C0] ? selinux_file_permission+0x11f/0x580 [ 58.713641][ C0] ? __pfx_seq_read+0x10/0x10 [ 58.718342][ C0] proc_reg_read+0x23d/0x330 [ 58.723040][ C0] ? __pfx_proc_reg_read+0x10/0x10 [ 58.728274][ C0] vfs_read+0x1ce/0xbd0 [ 58.732447][ C0] ? reacquire_held_locks+0x20b/0x4c0 [ 58.737829][ C0] ? do_user_addr_fault+0xd12/0x12c0 [ 58.743119][ C0] ? __pfx_vfs_read+0x10/0x10 [ 58.747802][ C0] ? find_held_lock+0x59/0x110 [ 58.752566][ C0] ? find_held_lock+0x2d/0x110 [ 58.757351][ C0] ? do_user_addr_fault+0xd97/0x12c0 [ 58.762642][ C0] ? __pfx_lock_release+0x10/0x10 [ 58.767670][ C0] ? trace_lock_acquire+0x14a/0x1d0 [ 58.772876][ C0] ksys_read+0x12f/0x260 [ 58.777125][ C0] ? __pfx_ksys_read+0x10/0x10 [ 58.781897][ C0] ? do_user_addr_fault+0x839/0x12c0 [ 58.787188][ C0] do_syscall_64+0xcd/0x250 [ 58.791700][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.797600][ C0] RIP: 0033:0x7ff23801c9fd [ 58.802015][ C0] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 78 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 fb 18 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec [ 58.821640][ C0] RSP: 002b:00007ffed29a1548 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.830056][ C0] RAX: ffffffffffffffda RBX: 000055555961ffc0 RCX: 00007ff23801c9fd [ 58.838029][ C0] RDX: 0000000000001000 RSI: 00007ff2359dacdb RDI: 0000000000000007 [ 58.846113][ C0] RBP: 00007ffed29a1850 R08: 0000000000c67000 R09: fffffffffe735000 [ 58.854084][ C0] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000007 [ 58.862056][ C0] R13: 000055555961fcf0 R14: 0000000000000000 R15: 00007ffed29a16c0 [ 58.870038][ C0] [ 59.070440][ T29] audit: type=1400 audit(1729585849.479:84): avc: denied { mounton } for pid=2651 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 [ 59.074484][ T2651] cgroup: Unknown subsys name 'net' [ 59.093419][ T29] audit: type=1400 audit(1729585849.479:85): avc: denied { mount } for pid=2651 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 [ 59.123295][ T29] audit: type=1400 audit(1729585849.529:86): avc: denied { unmount } for pid=2651 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 59.259674][ T2651] cgroup: Unknown subsys name 'cpuset' [ 59.268406][ T2651] cgroup: Unknown subsys name 'rlimit' [ 59.397663][ T36] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 59.407085][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/1:1 [ 59.416057][ T36] preempt_count: 1, expected: 0 [ 59.420926][ T36] RCU nest depth: 0, expected: 0 [ 59.425876][ T36] 4 locks held by kworker/1:1/36: [ 59.430917][ T36] #0: ffff888100eed948 ((wq_completion)cgroup_destroy){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 59.442153][ T36] #1: ffffc90000267d80 ((work_completion)(&(&css->destroy_rwork)->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 59.454831][ T36] #2: ffffffff88f10a88 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_lock_and_drain_offline+0xad/0x6e0 [ 59.465421][ T36] #3: ffffffff88f109d8 (css_set_lock){....}-{2:2}, at: css_free_rwork_fn+0x761/0x1500 [ 59.475166][ T36] irq event stamp: 34412 [ 59.479496][ T36] hardirqs last enabled at (34411): [] _raw_spin_unlock_irq+0x23/0x50 [ 59.489310][ T36] hardirqs last disabled at (34412): [] _raw_spin_lock_irq+0x45/0x50 [ 59.499119][ T36] softirqs last enabled at (33482): [] process_one_work+0x9c5/0x1ba0 [ 59.508948][ T36] softirqs last disabled at (33478): [] neigh_managed_work+0x39/0x260 [ 59.518871][ T36] Preemption disabled at: [ 59.518880][ T36] [<0000000000000000>] 0x0 [ 59.527720][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/1:1 Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 59.539785][ T36] Tainted: [W]=WARN [ 59.543581][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.553722][ T36] Workqueue: cgroup_destroy css_free_rwork_fn [ 59.559807][ T36] Call Trace: [ 59.563088][ T36] [ 59.566025][ T36] dump_stack_lvl+0x116/0x1f0 [ 59.570715][ T36] __might_resched+0x3c0/0x5e0 [ 59.575593][ T36] ? __pfx___might_resched+0x10/0x10 [ 59.580910][ T36] debug_check_no_obj_freed+0x1d9/0x620 [ 59.586468][ T36] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 59.592633][ T36] ? lock_acquire.part.0+0x11b/0x380 [ 59.597948][ T36] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 59.603602][ T36] ? rcu_is_watching+0x12/0xc0 [ 59.608373][ T36] kfree+0x294/0x480 [ 59.612268][ T36] ? lock_acquire+0x2f/0xb0 [ 59.616786][ T36] ? css_free_rwork_fn+0x94d/0x1500 [ 59.622018][ T36] css_free_rwork_fn+0x94d/0x1500 [ 59.627144][ T36] ? lock_acquire.part.0+0x301/0x380 [ 59.632545][ T36] process_one_work+0x9c5/0x1ba0 [ 59.637497][ T36] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 59.643138][ T36] ? __pfx_process_one_work+0x10/0x10 [ 59.648527][ T36] ? assign_work+0x1a0/0x250 [ 59.653139][ T36] worker_thread+0x6c8/0xf00 [ 59.657785][ T36] ? __kthread_parkme+0x148/0x220 [ 59.662864][ T36] ? __pfx_worker_thread+0x10/0x10 [ 59.668190][ T36] kthread+0x2c1/0x3a0 [ 59.672269][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.677481][ T36] ? __pfx_kthread+0x10/0x10 [ 59.682076][ T36] ret_from_fork+0x45/0x80 [ 59.686519][ T36] ? __pfx_kthread+0x10/0x10 [ 59.691154][ T36] ret_from_fork_asm+0x1a/0x30 [ 59.696373][ T36] [ 59.725720][ T29] audit: type=1400 audit(1729585850.129:87): avc: denied { setattr } for pid=2651 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 [ 59.749392][ T29] audit: type=1400 audit(1729585850.129:88): avc: denied { create } for pid=2651 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.770037][ T29] audit: type=1400 audit(1729585850.129:89): avc: denied { write } for pid=2651 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.790963][ T29] audit: type=1400 audit(1729585850.129:90): avc: denied { read } for pid=2651 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.811823][ T29] audit: type=1400 audit(1729585850.129:91): avc: denied { module_request } for pid=2651 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 59.834071][ T29] audit: type=1400 audit(1729585850.159:92): avc: denied { sys_module } for pid=2651 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 59.871605][ T2658] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 59.927585][ T2651] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.405410][ T2653] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 60.414504][ T2653] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2653, name: syz-execprog [ 60.423814][ T2653] preempt_count: 1, expected: 0 [ 60.428677][ T2653] RCU nest depth: 0, expected: 0 [ 60.433614][ T2653] 1 lock held by syz-execprog/2653: [ 60.438812][ T2653] #0: ffff888112418958 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 60.448344][ T2653] irq event stamp: 46818 [ 60.452602][ T2653] hardirqs last enabled at (46817): [] irqentry_exit_to_user_mode+0x113/0x240 [ 60.463113][ T2653] hardirqs last disabled at (46818): [] _raw_spin_lock_irq+0x45/0x50 [ 60.472926][ T2653] softirqs last enabled at (46806): [] handle_softirqs+0x5a3/0x8d0 [ 60.482846][ T2653] softirqs last disabled at (46799): [] irq_exit_rcu+0xac/0x110 [ 60.492130][ T2653] Preemption disabled at: [ 60.492142][ T2653] [<0000000000000000>] 0x0 [ 60.500939][ T2653] CPU: 1 UID: 0 PID: 2653 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 60.513270][ T2653] Tainted: [W]=WARN [ 60.517175][ T2653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.527253][ T2653] Call Trace: [ 60.530539][ T2653] [ 60.533485][ T2653] dump_stack_lvl+0x116/0x1f0 [ 60.538178][ T2653] __might_resched+0x3c0/0x5e0 [ 60.543016][ T2653] ? __pfx___might_resched+0x10/0x10 [ 60.548334][ T2653] debug_check_no_obj_freed+0x1d9/0x620 [ 60.553913][ T2653] ? find_held_lock+0x2d/0x110 [ 60.558877][ T2653] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 60.565008][ T2653] ? put_ucounts+0x1e4/0x290 [ 60.569651][ T2653] kmem_cache_free+0x27d/0x480 [ 60.574452][ T2653] ? collect_signal+0x315/0x630 [ 60.579511][ T2653] collect_signal+0x315/0x630 [ 60.584235][ T2653] dequeue_signal+0x27e/0x720 [ 60.588967][ T2653] ? do_raw_spin_lock+0x12d/0x2c0 [ 60.594032][ T2653] ? __pfx_dequeue_signal+0x10/0x10 [ 60.599265][ T2653] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 60.604832][ T2653] ? lock_acquire+0x2f/0xb0 [ 60.609390][ T2653] ? get_signal+0x25a/0x2770 [ 60.614009][ T2653] get_signal+0x5fb/0x2770 [ 60.618448][ T2653] ? __pfx_get_signal+0x10/0x10 [ 60.623420][ T2653] ? __pfx_do_futex+0x10/0x10 [ 60.628297][ T2653] ? ktime_get+0xfb/0x1a0 [ 60.632689][ T2653] arch_do_signal_or_restart+0x90/0x7e0 [ 60.638260][ T2653] ? __x64_sys_futex+0x1e1/0x4c0 [ 60.643405][ T2653] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 60.649584][ T2653] irqentry_exit_to_user_mode+0x136/0x240 [ 60.655392][ T2653] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 60.660898][ T2653] RIP: 0033:0x58190b [ 60.664805][ T2653] Code: 00 4b c7 44 3c 08 00 00 00 00 43 89 0c 3c 48 8b 4b 08 4c 39 e9 0f 86 a2 03 00 00 48 8b 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 [ 60.684535][ T2653] RSP: 002b:000000c002157480 EFLAGS: 00000212 [ 60.690624][ T2653] RAX: 000000c0016fc0f0 RBX: 000000c0016fc130 RCX: 000000c001e00210 [ 60.698599][ T2653] RDX: 0000000000000010 RSI: 000000c00184a5c0 RDI: 00000000000f486f [ 60.706662][ T2653] RBP: 000000c002157510 R08: 0000000000000004 R09: 0000000000000004 [ 60.714738][ T2653] R10: 000000c002157590 R11: 0000000000000000 R12: 000000c0017d7b08 [ 60.722712][ T2653] R13: 0000000000000001 R14: 000000c001e381c0 R15: 0000000000000040 [ 60.730889][ T2653] [ 61.400755][ T2653] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 61.409874][ T2653] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2653, name: syz-execprog [ 61.419252][ T2653] preempt_count: 1, expected: 0 [ 61.424102][ T2653] RCU nest depth: 0, expected: 0 [ 61.429036][ T2653] 1 lock held by syz-execprog/2653: [ 61.434232][ T2653] #0: ffff888112418958 (&sighand->siglock){....}-{2:2}, at: get_signal+0x25a/0x2770 [ 61.443766][ T2653] irq event stamp: 48556 [ 61.448017][ T2653] hardirqs last enabled at (48555): [] irqentry_exit_to_user_mode+0x113/0x240 [ 61.458527][ T2653] hardirqs last disabled at (48556): [] _raw_spin_lock_irq+0x45/0x50 [ 61.468174][ T2653] softirqs last enabled at (48542): [] handle_softirqs+0x5a3/0x8d0 [ 61.477893][ T2653] softirqs last disabled at (48537): [] irq_exit_rcu+0xac/0x110 [ 61.487192][ T2653] Preemption disabled at: [ 61.487201][ T2653] [<0000000000000000>] 0x0 [ 61.496255][ T2653] CPU: 1 UID: 0 PID: 2653 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 61.508883][ T2653] Tainted: [W]=WARN [ 61.512710][ T2653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.522769][ T2653] Call Trace: [ 61.526056][ T2653] [ 61.528996][ T2653] dump_stack_lvl+0x116/0x1f0 [ 61.533718][ T2653] __might_resched+0x3c0/0x5e0 [ 61.538585][ T2653] ? mark_lock+0xb5/0xc60 [ 61.542930][ T2653] ? __pfx___might_resched+0x10/0x10 [ 61.548267][ T2653] ? __pfx_mark_lock+0x10/0x10 [ 61.553043][ T2653] debug_check_no_obj_freed+0x1d9/0x620 [ 61.558627][ T2653] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 61.564815][ T2653] ? put_ucounts+0x1e4/0x290 [ 61.569459][ T2653] kmem_cache_free+0x27d/0x480 [ 61.574418][ T2653] ? collect_signal+0x315/0x630 [ 61.579304][ T2653] collect_signal+0x315/0x630 [ 61.584620][ T2653] dequeue_signal+0x27e/0x720 [ 61.589657][ T2653] ? do_raw_spin_lock+0x12d/0x2c0 [ 61.594772][ T2653] ? __pfx_dequeue_signal+0x10/0x10 [ 61.600066][ T2653] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 61.605530][ T2653] ? lock_acquire+0x2f/0xb0 [ 61.610044][ T2653] ? get_signal+0x25a/0x2770 [ 61.614641][ T2653] get_signal+0x5fb/0x2770 [ 61.619071][ T2653] ? __pfx_get_signal+0x10/0x10 [ 61.624016][ T2653] ? ktime_get+0xfb/0x1a0 [ 61.628439][ T2653] arch_do_signal_or_restart+0x90/0x7e0 [ 61.634093][ T2653] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 61.640364][ T2653] irqentry_exit_to_user_mode+0x136/0x240 [ 61.646182][ T2653] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 61.651680][ T2653] RIP: 0033:0x41a8cb [ 61.655579][ T2653] Code: 8b 50 20 48 c1 e2 0d 48 89 d6 48 c1 ea 06 48 8b 78 68 48 c1 ef 03 4c 8b 40 18 4c 01 c6 48 29 d6 4c 29 c3 48 89 d9 48 c1 eb 09 <48> c1 e9 03 48 89 ca 83 e2 3f 4c 8d 04 3a 4c 8d 0c de 90 90 48 8d [ 61.675288][ T2653] RSP: 002b:000000c001e35e58 EFLAGS: 00000207 [ 61.681359][ T2653] RAX: 00007ffa93044e58 RBX: 0000000000000009 RCX: 00000000000013e0 [ 61.689336][ T2653] RDX: 0000000000000080 RSI: 000000c002547f80 RDI: 0000000000000006 [ 61.697310][ T2653] RBP: 000000c001e35e70 R08: 000000c002546000 R09: 000000c000066508 [ 61.705378][ T2653] R10: 000000c001ca5800 R11: 0000000000000024 R12: 000000c001e35f00 [ 61.713369][ T2653] R13: 0000000000000001 R14: 000000c001c77c00 R15: 000000c0020bd0e8 [ 61.721354][ T2653] [ 61.893622][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 61.893645][ T29] audit: type=1400 audit(1729585852.299:102): avc: denied { execmem } for pid=2660 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 61.969213][ T29] audit: type=1400 audit(1729585852.359:103): avc: denied { read } for pid=2665 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 62.017211][ T29] audit: type=1400 audit(1729585852.359:104): avc: denied { open } for pid=2665 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 [ 62.097311][ T29] audit: type=1400 audit(1729585852.359:105): avc: denied { mounton } for pid=2665 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 [ 62.169505][ T29] audit: type=1400 audit(1729585852.379:106): 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 [ 62.196383][ T2665] 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. [ 62.237242][ T29] audit: type=1400 audit(1729585852.399:107): 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 [ 62.298760][ T29] audit: type=1400 audit(1729585852.419:108): avc: denied { mounton } for pid=2665 comm="syz-executor" path="/root/syzkaller.CmWlf6/syz-tmp" dev="sda1" ino=1945 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 62.363987][ T29] audit: type=1400 audit(1729585852.419:109): avc: denied { mount } for pid=2665 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 [ 62.408172][ T29] audit: type=1400 audit(1729585852.419:110): avc: denied { mounton } for pid=2665 comm="syz-executor" path="/root/syzkaller.CmWlf6/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 [ 62.416550][ T1356] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 62.442502][ T1356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1356, name: kworker/u8:7 [ 62.451716][ T1356] preempt_count: 1, expected: 0 [ 62.456779][ T1356] RCU nest depth: 0, expected: 0 [ 62.461726][ T1356] 3 locks held by kworker/u8:7/1356: [ 62.467108][ T1356] #0: ffff888100089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x129b/0x1ba0 [ 62.478473][ T1356] #1: ffffc900026afd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 62.490007][ T1356] #2: ffffffff88c0a098 (tasklist_lock){.+.+}-{2:2}, at: release_task+0x20c/0x1b00 [ 62.499451][ T1356] irq event stamp: 15692 [ 62.503787][ T1356] hardirqs last enabled at (15691): [] _raw_spin_unlock_irq+0x23/0x50 [ 62.513611][ T1356] hardirqs last disabled at (15692): [] _raw_write_lock_irq+0x45/0x50 [ 62.523347][ T1356] softirqs last enabled at (7630): [] handle_softirqs+0x5a3/0x8d0 [ 62.532827][ T1356] softirqs last disabled at (7533): [] irq_exit_rcu+0xac/0x110 [ 62.541954][ T1356] Preemption disabled at: [ 62.541965][ T1356] [<0000000000000000>] 0x0 [ 62.550730][ T1356] CPU: 1 UID: 0 PID: 1356 Comm: kworker/u8:7 Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 62.563074][ T1356] Tainted: [W]=WARN [ 62.566885][ T1356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.576956][ T1356] Workqueue: events_unbound call_usermodehelper_exec_work [ 62.584103][ T1356] Call Trace: [ 62.587392][ T1356] [ 62.590335][ T1356] dump_stack_lvl+0x116/0x1f0 [ 62.595041][ T1356] __might_resched+0x3c0/0x5e0 [ 62.599838][ T1356] ? __pfx___might_resched+0x10/0x10 [ 62.605599][ T1356] debug_check_no_obj_freed+0x1d9/0x620 [ 62.611180][ T1356] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 62.617279][ T1356] ? find_held_lock+0x2d/0x110 [ 62.622068][ T1356] ? release_task+0xd24/0x1b00 [ 62.626860][ T1356] kmem_cache_free+0x27d/0x480 [ 62.631646][ T1356] ? __cleanup_sighand+0x73/0xa0 [ 62.636613][ T1356] __cleanup_sighand+0x73/0xa0 [ 62.641397][ T1356] release_task+0xd2c/0x1b00 [ 62.646017][ T1356] ? __pfx_release_task+0x10/0x10 [ 62.651067][ T1356] ? mark_held_locks+0x9f/0xe0 [ 62.655952][ T1356] wait_consider_task+0x1812/0x4100 [ 62.661187][ T1356] ? rcu_is_watching+0x12/0xc0 [ 62.665972][ T1356] ? __pfx_wait_consider_task+0x10/0x10 [ 62.671565][ T1356] ? do_wait+0x1e9/0x570 [ 62.675838][ T1356] __do_wait+0x744/0x890 [ 62.680131][ T1356] ? do_wait+0x1e9/0x570 [ 62.684493][ T1356] do_wait+0x219/0x570 [ 62.688588][ T1356] kernel_wait+0xa0/0x160 [ 62.693208][ T1356] ? __pfx_kernel_wait+0x10/0x10 [ 62.698178][ T1356] ? __pfx_child_wait_callback+0x10/0x10 [ 62.703948][ T1356] ? lock_acquire+0x2f/0xb0 [ 62.708481][ T1356] call_usermodehelper_exec_work+0xf1/0x170 [ 62.714439][ T1356] process_one_work+0x9c5/0x1ba0 [ 62.719521][ T1356] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.725190][ T1356] ? __pfx_process_one_work+0x10/0x10 [ 62.730949][ T1356] ? assign_work+0x1a0/0x250 [ 62.735658][ T1356] worker_thread+0x6c8/0xf00 [ 62.740297][ T1356] ? __kthread_parkme+0x148/0x220 [ 62.745435][ T1356] ? __pfx_worker_thread+0x10/0x10 [ 62.750664][ T1356] kthread+0x2c1/0x3a0 [ 62.754751][ T1356] ? _raw_spin_unlock_irq+0x23/0x50 [ 62.759972][ T1356] ? __pfx_kthread+0x10/0x10 [ 62.764597][ T1356] ret_from_fork+0x45/0x80 [ 62.769132][ T1356] ? __pfx_kthread+0x10/0x10 [ 62.773833][ T1356] ret_from_fork_asm+0x1a/0x30 [ 62.779002][ T1356] [ 62.782387][ T29] audit: type=1400 audit(1729585852.429:111): avc: denied { mount } for pid=2665 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 [ 63.412330][ T2647] BUG: sleeping function called from invalid context at lib/debugobjects.c:978 [ 63.421682][ T2647] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2647, name: syz-execprog [ 63.430982][ T2647] preempt_count: 1, expected: 0 [ 63.435870][ T2647] RCU nest depth: 0, expected: 0 [ 63.440891][ T2647] no locks held by syz-execprog/2647. [ 63.446309][ T2647] Preemption disabled at: [ 63.446326][ T2647] [] schedule+0xe0/0x350 [ 63.456663][ T2647] CPU: 0 UID: 0 PID: 2647 Comm: syz-execprog Tainted: G W 6.12.0-rc4-syzkaller-gc6d9e43954bf-dirty #0 [ 63.469062][ T2647] Tainted: [W]=WARN [ 63.472905][ T2647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.483092][ T2647] Call Trace: [ 63.486409][ T2647] [ 63.489380][ T2647] dump_stack_lvl+0x16c/0x1f0 [ 63.494153][ T2647] __might_resched+0x3c0/0x5e0 [ 63.498995][ T2647] ? __pfx___might_resched+0x10/0x10 [ 63.504347][ T2647] debug_check_no_obj_freed+0x1d9/0x620 [ 63.509957][ T2647] ? page_ext_put+0x3e/0xd0 [ 63.514521][ T2647] ? __pfx_debug_check_no_obj_freed+0x10/0x10 [ 63.520741][ T2647] ? page_ext_put+0x48/0xd0 [ 63.525322][ T2647] free_unref_page+0x1cc/0xb50 [ 63.530155][ T2647] __mmdrop+0xd5/0x460 [ 63.534294][ T2647] finish_task_switch.isra.0+0x584/0xa40 [ 63.539995][ T2647] ? __switch_to+0x749/0x1180 [ 63.544828][ T2647] __schedule+0x1067/0x34b0 [ 63.549406][ T2647] ? __pfx___schedule+0x10/0x10 [ 63.554322][ T2647] ? schedule+0x298/0x350 [ 63.558719][ T2647] ? __pfx_lock_release+0x10/0x10 [ 63.563806][ T2647] ? trace_lock_acquire+0x14a/0x1d0 [ 63.569156][ T2647] ? lock_acquire+0x2f/0xb0 [ 63.573822][ T2647] ? schedule+0x1fd/0x350 [ 63.578214][ T2647] ? do_nanosleep+0x18a/0x510 [ 63.583000][ T2647] schedule+0xe7/0x350 [ 63.587126][ T2647] do_nanosleep+0x216/0x510 [ 63.591767][ T2647] ? __pfx___debug_object_init+0x10/0x10 [ 63.597475][ T2647] ? __pfx_do_nanosleep+0x10/0x10 [ 63.602559][ T2647] ? __asan_memset+0x23/0x50 [ 63.607303][ T2647] ? __hrtimer_init+0x106/0x2c0 [ 63.612237][ T2647] hrtimer_nanosleep+0x146/0x370 [ 63.617262][ T2647] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 63.622788][ T2647] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 63.628143][ T2647] ? __pfx_get_timespec64+0x10/0x10 [ 63.633406][ T2647] ? __x64_sys_futex+0x1e1/0x4c0 [ 63.638398][ T2647] ? __x64_sys_futex+0x1ea/0x4c0 [ 63.643396][ T2647] __x64_sys_nanosleep+0x21d/0x2b0 [ 63.648582][ T2647] ? __pfx___x64_sys_nanosleep+0x10/0x10 [ 63.654297][ T2647] do_syscall_64+0xcd/0x250 [ 63.658881][ T2647] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.664844][ T2647] RIP: 0033:0x475d57 [ 63.668792][ T2647] Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 83 c4 10 5d c3 cc cc cc b8 ba 00 00 00 0f 05 89 44 24 08 c3 cc [ 63.688549][ T2647] RSP: 002b:000000c00005ff18 EFLAGS: 00000202 ORIG_RAX: 0000000000000023 [ 63.697029][ T2647] RAX: ffffffffffffffda RBX: 0000000000002710 RCX: 0000000000475d57 [ 63.705056][ T2647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00005ff18 [ 63.713088][ T2647] RBP: 000000c00005ff28 R08: 0000000000001c52 R09: 00007ffad9faf080 [ 63.721114][ T2647] R10: 0000000000000001 R11: 0000000000000202 R12: 000000c00005ff18 [ 63.729176][ T2647] R13: 000000c00007c008 R14: 000000c000006540 R15: 0fffffffffffffff [ 63.737225][ T2647] 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-build1854706326=/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/ccRbnj4N.o: in function `test_cover_filter()': executor.cc:(.text+0x1424b): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/ccRbnj4N.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