Title | Replies (including bot) | Last reply |
---|---|---|
INFO: rcu detected stall in rtnl_newlink | 0 (1) | 2020/07/24 05:44 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
INFO: rcu detected stall in rtnl_newlink | 0 (1) | 2020/07/24 05:44 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/01/13 22:32 | 19m | retest repro | upstream | OK log | |
2023/01/13 06:32 | 20m | retest repro | net-old | OK log | |
2023/01/12 17:32 | 19m | retest repro | upstream | OK log | |
2023/01/12 17:32 | 20m | retest repro | upstream | OK log | |
2023/01/12 17:32 | 19m | retest repro | net-next-old | OK log | |
2023/01/12 17:32 | 22m | retest repro | net-old | OK log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/11/07 15:28 | 6h12m | bisect fix | upstream | OK (2) job log | |
2022/08/28 13:42 | 24m | bisect fix | upstream | OK (0) job log log | |
2022/07/29 11:21 | 23m | bisect fix | upstream | OK (0) job log log | |
2021/10/06 14:01 | 23m | bisect fix | upstream | OK (0) job log log | |
2021/05/17 21:34 | 22m | bisect fix | upstream | OK (0) job log log | |
2021/03/12 01:51 | 22m | bisect fix | upstream | OK (0) job log log | |
2021/01/27 09:52 | 21m | bisect fix | upstream | OK (0) job log log | |
2020/11/15 16:21 | 19m | bisect fix | upstream | OK (0) job log log | |
2020/09/20 04:59 | 20m | bisect fix | upstream | OK (0) job log log |
rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 1-...!: (10491 ticks this GP) idle=edf/1/0x4000000000000000 softirq=5354/5356 fqs=12 (t=10502 jiffies g=4489 q=2 ncpus=2) rcu: rcu_preempt kthread timer wakeup didn't happen for 10478 jiffies! g4489 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 rcu: Possible timer handling issue on cpu=0 timer-softirq=2592 rcu: rcu_preempt kthread starved for 10481 jiffies! g4489 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:I stack:29376 pid: 16 ppid: 2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5146 [inline] __schedule+0xa00/0x4b50 kernel/sched/core.c:6458 schedule+0xd2/0x1f0 kernel/sched/core.c:6530 schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935 rcu_gp_fqs_loop+0x186/0x810 kernel/rcu/tree.c:1999 rcu_gp_kthread+0x1de/0x320 kernel/rcu/tree.c:2187 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 </TASK> rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet RIP: 0010:kvm_wait+0x98/0x100 arch/x86/kernel/kvm.c:1071 Code: fa 83 e2 07 38 d0 7f 04 84 c0 75 63 0f b6 07 40 38 c6 74 35 48 83 c4 10 c3 c3 e8 23 c4 4b 00 66 90 0f 00 2d fa ac 94 08 fb f4 <48> 83 c4 10 c3 89 74 24 0c 48 89 3c 24 e8 f6 c2 4b 00 8b 74 24 0c RSP: 0018:ffffc900001079f0 EFLAGS: 00000256 RAX: 0000000000064e00 RBX: 0000000000000000 RCX: 1ffffffff20da6be RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000000 RBP: ffff888074735328 R08: 0000000000000001 R09: ffffffff9067f9df R10: 0000000000000001 R11: 1ffffffff1fba2e6 R12: 0000000000000000 R13: ffffed100e8e6a65 R14: 0000000000000001 R15: ffff8880b9a3ad00 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561898e7f088 CR3: 0000000071728000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> pv_wait arch/x86/include/asm/paravirt.h:603 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x8c7/0xb50 kernel/locking/qspinlock.c:511 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock+0x200/0x2a0 kernel/locking/spinlock_debug.c:115 spin_lock_bh include/linux/spinlock.h:354 [inline] batadv_tt_local_commit_changes+0x1a/0x30 net/batman-adv/translation-table.c:3718 batadv_iv_ogm_schedule_buff+0x10d8/0x1430 net/batman-adv/bat_iv_ogm.c:812 batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:869 [inline] batadv_iv_ogm_schedule net/batman-adv/bat_iv_ogm.c:862 [inline] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x910 net/batman-adv/bat_iv_ogm.c:1713 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 </TASK> NMI backtrace for cpu 1 CPU: 1 PID: 3638 Comm: syz-executor235 Not tainted 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x262/0x3f0 kernel/rcu/tree_stall.h:371 print_cpu_stall kernel/rcu/tree_stall.h:667 [inline] check_cpu_stall kernel/rcu/tree_stall.h:751 [inline] rcu_pending kernel/rcu/tree.c:3977 [inline] rcu_sched_clock_irq.cold+0x144/0x8fc kernel/rcu/tree.c:2675 update_process_times+0x11a/0x1a0 kernel/time/timer.c:1839 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:243 tick_sched_timer+0xee/0x120 kernel/time/tick-sched.c:1480 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:lock_is_held_type+0xff/0x140 kernel/locking/lockdep.c:5713 Code: 00 00 b8 ff ff ff ff 65 0f c1 05 c4 51 8b 76 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48 RSP: 0018:ffffc900030ef248 EFLAGS: 00000286 RAX: 0000000000000046 RBX: 0000000000000002 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000403 RDI: 0000000000000000 RBP: ffffffff8bd865a0 R08: 0000000000000000 R09: ffffffff8dbb8d57 R10: fffffbfff1b771aa R11: 0000000000000000 R12: ffff88801f851d80 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801f852808 lock_is_held include/linux/lockdep.h:279 [inline] rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125 trace_lock_acquire include/trace/events/lock.h:24 [inline] lock_acquire+0x480/0x570 kernel/locking/lockdep.c:5636 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] batadv_tt_local_purge_pending_clients+0x112/0x4d0 net/batman-adv/translation-table.c:3655 batadv_tt_local_resize_to_mtu+0x96/0x130 net/batman-adv/translation-table.c:3958 batadv_hardif_activate_interface.part.0.cold+0x14c/0x1ba net/batman-adv/hard-interface.c:664 batadv_hardif_activate_interface net/batman-adv/hard-interface.c:755 [inline] batadv_hardif_enable_interface+0xaba/0xac0 net/batman-adv/hard-interface.c:747 batadv_softif_slave_add+0x64/0x130 net/batman-adv/soft-interface.c:839 do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2577 rtnl_newlink_create net/core/rtnetlink.c:3380 [inline] __rtnl_newlink+0x13ac/0x17e0 net/core/rtnetlink.c:3580 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x43a/0xc90 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546 __sys_sendmsg net/socket.c:2575 [inline] __do_sys_sendmsg net/socket.c:2584 [inline] __se_sys_sendmsg net/socket.c:2582 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f3e5b3bed39 ================================ WARNING: inconsistent lock state 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0 Not tainted -------------------------------- inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. syz-executor235/3638 [HC1[1]:SC0[4]:HE0:SE0] takes: ffffffff8beb8358 (vmap_area_lock){?.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline] ffffffff8beb8358 (vmap_area_lock){?.+.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1805 {HARDIRQ-ON-W} state was registered at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] alloc_vmap_area+0xa49/0x1f00 mm/vmalloc.c:1586 __get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2453 get_vm_area_caller+0x43/0x50 mm/vmalloc.c:2506 __ioremap_caller.constprop.0+0x292/0x600 arch/x86/mm/ioremap.c:280 acpi_os_ioremap include/acpi/acpi_io.h:13 [inline] acpi_map drivers/acpi/osl.c:296 [inline] acpi_os_map_iomem+0x463/0x550 drivers/acpi/osl.c:355 acpi_tb_acquire_table+0xd8/0x209 drivers/acpi/acpica/tbdata.c:142 acpi_tb_validate_table drivers/acpi/acpica/tbdata.c:317 [inline] acpi_tb_validate_table+0x50/0x8c drivers/acpi/acpica/tbdata.c:308 acpi_tb_verify_temp_table+0x84/0x674 drivers/acpi/acpica/tbdata.c:504 acpi_reallocate_root_table+0x374/0x3e0 drivers/acpi/acpica/tbxface.c:180 acpi_early_init+0x13a/0x438 drivers/acpi/bus.c:1200 start_kernel+0x3cf/0x48f init/main.c:1098 secondary_startup_64_no_verify+0xce/0xdb irq event stamp: 366918881 hardirqs last enabled at (366918880): [<ffffffff81484e60>] __local_bh_enable_ip+0xa0/0x120 kernel/softirq.c:401 hardirqs last disabled at (366918881): [<ffffffff89771b7b>] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (3188): [<ffffffff81484aa3>] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (3188): [<ffffffff81484aa3>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 softirqs last disabled at (3194): [<ffffffff8914ce6d>] spin_lock_bh include/linux/spinlock.h:354 [inline] softirqs last disabled at (3194): [<ffffffff8914ce6d>] batadv_tt_local_resize_to_mtu+0x7d/0x130 net/batman-adv/translation-table.c:3950 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(vmap_area_lock); <Interrupt> lock(vmap_area_lock); *** DEADLOCK *** 3 locks held by syz-executor235/3638: #0: ffffffff8d58f068 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline] #0: ffffffff8d58f068 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e5/0xc90 net/core/rtnetlink.c:6086 #1: ffff888074735340 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:354 [inline] #1: ffff888074735340 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: batadv_tt_local_resize_to_mtu+0x7d/0x130 net/batman-adv/translation-table.c:3950 #2: ffffffff8bd90298 (rcu_node_0){-.-.}-{2:2}, at: rcu_dump_cpu_stacks+0xd4/0x3f0 kernel/rcu/tree_stall.h:366 stack backtrace: CPU: 1 PID: 3638 Comm: syz-executor235 Not tainted 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_usage_bug kernel/locking/lockdep.c:3961 [inline] valid_state kernel/locking/lockdep.c:3973 [inline] mark_lock_irq kernel/locking/lockdep.c:4176 [inline] mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632 mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4524 [inline] __lock_acquire+0x14ad/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] find_vmap_area+0x1c/0x130 mm/vmalloc.c:1805 check_heap_object mm/usercopy.c:176 [inline] __check_object_size mm/usercopy.c:250 [inline] __check_object_size+0x1f8/0x700 mm/usercopy.c:212 check_object_size include/linux/thread_info.h:199 [inline] __copy_from_user_inatomic include/linux/uaccess.h:62 [inline] copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline] copy_from_user_nmi+0xcb/0x130 arch/x86/lib/usercopy.c:31 copy_code arch/x86/kernel/dumpstack.c:91 [inline] show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121 show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149 __show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74 show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x262/0x3f0 kernel/rcu/tree_stall.h:371 print_cpu_stall kernel/rcu/tree_stall.h:667 [inline] check_cpu_stall kernel/rcu/tree_stall.h:751 [inline] rcu_pending kernel/rcu/tree.c:3977 [inline] rcu_sched_clock_irq.cold+0x144/0x8fc kernel/rcu/tree.c:2675 update_process_times+0x11a/0x1a0 kernel/time/timer.c:1839 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:243 tick_sched_timer+0xee/0x120 kernel/time/tick-sched.c:1480 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:lock_is_held_type+0xff/0x140 kernel/locking/lockdep.c:5713 Code: 00 00 b8 ff ff ff ff 65 0f c1 05 c4 51 8b 76 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48 RSP: 0018:ffffc900030ef248 EFLAGS: 00000286 RAX: 0000000000000046 RBX: 0000000000000002 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000403 RDI: 0000000000000000 RBP: ffffffff8bd865a0 R08: 0000000000000000 R09: ffffffff8dbb8d57 R10: fffffbfff1b771aa R11: 0000000000000000 R12: ffff88801f851d80 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801f852808 lock_is_held include/linux/lockdep.h:279 [inline] rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125 trace_lock_acquire include/trace/events/lock.h:24 [inline] lock_acquire+0x480/0x570 kernel/locking/lockdep.c:5636 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:354 [inline] batadv_tt_local_purge_pending_clients+0x112/0x4d0 net/batman-adv/translation-table.c:3655 batadv_tt_local_resize_to_mtu+0x96/0x130 net/batman-adv/translation-table.c:3958 batadv_hardif_activate_interface.part.0.cold+0x14c/0x1ba net/batman-adv/hard-interface.c:664 batadv_hardif_activate_interface net/batman-adv/hard-interface.c:755 [inline] batadv_hardif_enable_interface+0xaba/0xac0 net/batman-adv/hard-interface.c:747 batadv_softif_slave_add+0x64/0x130 net/batman-adv/soft-interface.c:839 do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2577 rtnl_newlink_create net/core/rtnetlink.c:3380 [inline] __rtnl_newlink+0x13ac/0x17e0 net/core/rtnetlink.c:3580 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x43a/0xc90 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546 __sys_sendmsg net/socket.c:2575 [inline] __do_sys_sendmsg net/socket.c:2584 [inline] __se_sys_sendmsg net/socket.c:2582 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f3e5b3bed39 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc544c24c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e5b3bed39 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d R10: 000000000000000d R11: 0000000000000246 R12: 00007ffc544c24e0 R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 </TASK> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc544c24c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e5b3bed39 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d R10: 000000000000000d R11: 0000000000000246 R12: 00007ffc544c24e0 R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 </TASK> ---------------- Code disassembly (best guess): 0: fa cli 1: 83 e2 07 and $0x7,%edx 4: 38 d0 cmp %dl,%al 6: 7f 04 jg 0xc 8: 84 c0 test %al,%al a: 75 63 jne 0x6f c: 0f b6 07 movzbl (%rdi),%eax f: 40 38 c6 cmp %al,%sil 12: 74 35 je 0x49 14: 48 83 c4 10 add $0x10,%rsp 18: c3 retq 19: c3 retq 1a: e8 23 c4 4b 00 callq 0x4bc442 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d fa ac 94 08 verw 0x894acfa(%rip) # 0x894ad22 28: fb sti 29: f4 hlt * 2a: 48 83 c4 10 add $0x10,%rsp <-- trapping instruction 2e: c3 retq 2f: 89 74 24 0c mov %esi,0xc(%rsp) 33: 48 89 3c 24 mov %rdi,(%rsp) 37: e8 f6 c2 4b 00 callq 0x4bc332 3c: 8b 74 24 0c mov 0xc(%rsp),%esi
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/29 06:57 | upstream | 941e3e791269 | 496a8536 | .config | strace log | report | syz | C | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | ||
2022/06/29 10:42 | net-old | ab84db251c04 | 496a8536 | .config | strace log | report | syz | C | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | ||
2020/07/28 03:41 | upstream | 92ed30191993 | cb93dc6a | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2020/07/25 13:47 | upstream | 68845a55c31b | 1f7cc1ca | .config | console log | report | syz | C | ci-upstream-kasan-gce-smack-root | |||
2020/07/25 13:00 | upstream | 68845a55c31b | 1f7cc1ca | .config | console log | report | syz | C | ci-upstream-kasan-gce-386 | |||
2020/07/24 01:03 | net-old | e6827d1abdc9 | 70c104a1 | .config | console log | report | syz | C | ci-upstream-net-this-kasan-gce | |||
2020/07/23 23:18 | net-next-old | 7fc3b978a897 | 70c104a1 | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | |||
2022/10/04 16:37 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | ||
2022/09/22 01:47 | upstream | 06f7db949993 | 60af5050 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/23 09:56 | upstream | 4b0986a3613c | 4c7657cb | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/21 15:26 | upstream | 3b5e1590a267 | 7268fa62 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/19 12:54 | upstream | f993aed406ea | 50c53f39 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/15 09:59 | upstream | 2fe1020d73ca | 744a39e2 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/16 22:46 | upstream | 90ea17a9e27b | 8bcc32a6 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/14 12:45 | upstream | a19944809fe9 | b17b2923 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/30 05:30 | upstream | 1930a6e739c4 | 6bdac766 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/20 11:10 | upstream | 14702b3b2438 | e2d91b1d | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/19 00:32 | upstream | 34e047aa16c0 | e2d91b1d | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/15 05:03 | upstream | 09688c0166e7 | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/14 20:38 | upstream | 09688c0166e7 | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/14 08:08 | upstream | f0e18b03fcaf | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/10 10:58 | upstream | e7e19defa575 | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/08 14:35 | upstream | ea4424be1688 | 7bdd8b2c | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/28 15:25 | upstream | 7e57714cd0ad | 45a13a73 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/28 07:49 | upstream | 52a025546731 | 45a13a73 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/27 19:36 | upstream | 2293be58d6a1 | 45a13a73 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/26 19:36 | upstream | 9137eda53752 | 45a13a73 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/26 09:23 | upstream | 9137eda53752 | 45a13a73 | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/25 10:55 | upstream | 73878e5eb1bd | 7c337266 | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/23 21:50 | upstream | 23d04328444a | 6e821dbf | .config | console log | report | info | ci-upstream-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/23 03:36 | upstream | 917bbdb107f8 | 6e821dbf | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/02/22 21:34 | upstream | 917bbdb107f8 | 6e821dbf | .config | console log | report | info | ci-upstream-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2021/12/28 18:06 | upstream | a8ad9a2434dc | 76c8cf06 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/12 10:30 | upstream | 68453767131a | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce-386 | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/09 10:47 | upstream | 330f4c53d3c2 | 9e8eaa75 | .config | console log | report | info | ci-upstream-kasan-gce-386 | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/20 16:52 | net-old | 9b80ccda233f | bd37ad7e | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/05/17 18:51 | net-old | edf410cb74dc | 744a39e2 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/25 18:33 | net-old | c4c89a6ad8e1 | c889aef9 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/16 21:20 | net-old | d08ed852560e | 8bcc32a6 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/16 19:45 | net-old | d08ed852560e | 8bcc32a6 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/15 11:31 | net-old | 29e8e659f984 | 8bcc32a6 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/11 01:37 | net-old | 8d3a6c37d50d | e22c3da3 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/30 20:35 | net-old | 77c9387c0c5b | 42718dd6 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/26 23:28 | net-old | 2eca426d37e7 | 89bc8608 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/22 15:46 | net-old | 6a7d8cff4a33 | d88ef0c5 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/20 19:21 | net-old | 0caf6d992219 | e2d91b1d | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/13 18:21 | net-old | 8e6ed963763f | 9e8eaa75 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2021/06/22 04:40 | bpf | 781dd0431eb5 | aba2b2fb | .config | console log | report | info | ci-upstream-bpf-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/06/23 04:59 | net-next-old | 6dd4142fb5a9 | 912f5df7 | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/01 06:32 | net-next-old | 2975dbdc3989 | 68fc921a | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/04/01 02:51 | net-next-old | 2975dbdc3989 | 68fc921a | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/27 02:25 | net-next-old | 169e77764adc | 89bc8608 | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/24 10:56 | net-next-old | 89695196f0ba | 89bc8608 | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/03/05 22:36 | net-next-old | d59e3cbaef70 | 7bdd8b2c | .config | console log | report | info | ci-upstream-net-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2021/11/25 22:14 | bpf-next | fa721d4f0b91 | 63eeac02 | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | INFO: rcu detected stall in rtnl_newlink | |||
2022/09/04 12:15 | linux-next | e47eb90a0a9a | 28811d0a | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2022/06/11 12:26 | linux-next | 6d0c80680317 | 0d5abf15 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | INFO: rcu detected stall in rtnl_newlink | |||
2020/12/28 09:52 | net-next-old | 3db1a3fa9880 | 2242f77f | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/07/23 21:36 | net-next-old | 7fc3b978a897 | 70c104a1 | .config | console log | report | ci-upstream-net-kasan-gce |