syzbot


possible deadlock in evdev_pass_values (2)

Status: upstream: reported on 2023/04/21 09:42
Subsystems: input
[Documentation on labels]
Reported-by: syzbot+13d3cb2a3dc61e6092f5@syzkaller.appspotmail.com
First crash: 457d, last: 10d
Discussions (13)
Title Replies (including bot) Last reply
[syzbot] Monthly input report (Jul 2024) 0 (1) 2024/07/01 10:27
[syzbot] Monthly input report (May 2024) 0 (1) 2024/05/31 06:48
[syzbot] Monthly input report (Apr 2024) 0 (1) 2024/04/29 12:34
[syzbot] Monthly input report (Mar 2024) 0 (1) 2024/03/19 12:48
[syzbot] Monthly input report (Feb 2024) 0 (1) 2024/02/17 20:23
[syzbot] Monthly input report (Jan 2024) 0 (1) 2024/01/17 09:21
[syzbot] Monthly input report (Dec 2023) 0 (1) 2023/12/16 23:58
[syzbot] Monthly input report (Nov 2023) 0 (1) 2023/11/16 04:11
[syzbot] Monthly input report (Oct 2023) 0 (1) 2023/10/16 08:53
[syzbot] Monthly fs report (Aug 2023) 0 (1) 2023/08/08 12:55
[syzbot] Monthly fs report (Jul 2023) 0 (1) 2023/07/10 09:36
[syzbot] Monthly fs report (May 2023) 0 (1) 2023/05/06 14:02
[syzbot] [fs?] possible deadlock in evdev_pass_values (2) 0 (1) 2023/04/21 09:42
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in evdev_pass_values fuse kernfs 351 461d 1284d 0/27 closed as dup on 2021/07/02 09:55
linux-6.1 possible deadlock in evdev_pass_values (3) 17 43d 109d 0/3 upstream: reported on 2024/03/28 21:07
linux-6.1 possible deadlock in evdev_pass_values 1 381d 381d 0/3 auto-obsoleted due to no activity on 2023/10/09 19:52
linux-5.15 possible deadlock in evdev_pass_values 6 258d 362d 0/3 auto-obsoleted due to no activity on 2024/02/09 07:09
linux-5.15 possible deadlock in evdev_pass_values (2) 22 76d 154d 0/3 auto-obsoleted due to no activity on 2024/07/10 03:27
linux-6.1 possible deadlock in evdev_pass_values (2) 1 241d 241d 0/3 auto-obsoleted due to no activity on 2024/02/25 22:49

Sample crash report:
=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.10.0-rc6-syzkaller-00212-g1dd28064d416 #0 Not tainted
-----------------------------------------------------
syz.3.9317/3227 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
ffffffff8d80a098 (tasklist_lock){.+.+}-{2:2}, at: send_sigio+0xb4/0x3c0 fs/fcntl.c:830

and this task is already holding:
ffff88806602f018 (&f->f_owner.lock){...-}-{2:2}, at: send_sigio+0x28/0x3c0 fs/fcntl.c:816
which would create a new lock dependency:
 (&f->f_owner.lock){...-}-{2:2} -> (tasklist_lock){.+.+}-{2:2}

but this new dependency connects a HARDIRQ-irq-safe lock:
 (&client->buffer_lock){-.-.}-{2:2}

... which became HARDIRQ-irq-safe at:
  lock_acquire kernel/locking/lockdep.c:5754 [inline]
  lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
  __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
  _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
  spin_lock include/linux/spinlock.h:351 [inline]
  evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
  evdev_events+0x1b7/0x390 drivers/input/evdev.c:306
  input_to_handler+0x2a4/0x4d0 drivers/input/input.c:129
  input_pass_values+0x5c9/0x840 drivers/input/input.c:161
  input_event_dispose+0x508/0x630 drivers/input/input.c:389
  input_handle_event+0x11c/0xd80 drivers/input/input.c:406
  input_event drivers/input/input.c:435 [inline]
  input_event+0x83/0xa0 drivers/input/input.c:427
  hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1746
  hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540
  hid_process_report drivers/hid/hid-core.c:1688 [inline]
  hid_report_raw_event+0x96b/0x11c0 drivers/hid/hid-core.c:2015
  hid_input_report+0x345/0x440 drivers/hid/hid-core.c:2089
  hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:284
  __usb_hcd_giveback_urb+0x469/0x6e0 drivers/usb/core/hcd.c:1650
  usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734
  dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987
  __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
  __hrtimer_run_queues+0x20f/0xcc0 kernel/time/hrtimer.c:1753
  hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815
  local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
  __sysvec_apic_timer_interrupt+0x112/0x450 arch/x86/kernel/apic/apic.c:1049
  instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
  sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043
  asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
  __sanitizer_cov_trace_switch+0x40/0x90 kernel/kcov.c:341
  unwind_next_frame+0xebe/0x23a0 arch/x86/kernel/unwind_orc.c:641
  arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25
  stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
  kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
  kasan_save_track+0x14/0x30 mm/kasan/common.c:68
  kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
  poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
  __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
  kasan_slab_free include/linux/kasan.h:184 [inline]
  slab_free_hook mm/slub.c:2196 [inline]
  slab_free mm/slub.c:4438 [inline]
  kmem_cache_free+0x12f/0x3a0 mm/slub.c:4513
  kfree_skbmem+0x10e/0x200 net/core/skbuff.c:1131
  __kfree_skb net/core/skbuff.c:1188 [inline]
  consume_skb net/core/skbuff.c:1409 [inline]
  consume_skb+0xdd/0x170 net/core/skbuff.c:1403
  netlink_recvmsg+0x606/0xf30 net/netlink/af_netlink.c:1983
  sock_recvmsg_nosec net/socket.c:1046 [inline]
  sock_recvmsg+0x1f9/0x250 net/socket.c:1068
  ____sys_recvmsg+0x21f/0x6b0 net/socket.c:2804
  ___sys_recvmsg+0x115/0x1a0 net/socket.c:2846
  __sys_recvmsg+0x114/0x1e0 net/socket.c:2876
  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

to a HARDIRQ-irq-unsafe lock:
 (tasklist_lock){.+.+}-{2:2}

... which became HARDIRQ-irq-unsafe at:
...
  lock_acquire kernel/locking/lockdep.c:5754 [inline]
  lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
  __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
  _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
  __do_wait+0x105/0x890 kernel/exit.c:1585
  do_wait+0x219/0x570 kernel/exit.c:1629
  kernel_wait+0xa0/0x160 kernel/exit.c:1805
  call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
  call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
  process_one_work+0x9c8/0x1b40 kernel/workqueue.c:3248
  process_scheduled_works kernel/workqueue.c:3329 [inline]
  worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
  kthread+0x2c4/0x3a0 kernel/kthread.c:389
  ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
  ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

other info that might help us debug this:

Chain exists of:
  &client->buffer_lock --> &f->f_owner.lock --> tasklist_lock

 Possible interrupt unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(tasklist_lock);
                               local_irq_disable();
                               lock(&client->buffer_lock);
                               lock(&f->f_owner.lock);
  <Interrupt>
    lock(&client->buffer_lock);

 *** DEADLOCK ***

6 locks held by syz.3.9317/3227:
 #0: ffff88807c99e420 (sb_writers#5){.+.+}-{0:0}, at: vfs_truncate+0xea/0x4e0 fs/open.c:84
 #1: ffffffff8ddd49d0 (file_rwsem){++++}-{0:0}, at: break_lease include/linux/filelock.h:431 [inline]
 #1: ffffffff8ddd49d0 (file_rwsem){++++}-{0:0}, at: break_lease include/linux/filelock.h:421 [inline]
 #1: ffffffff8ddd49d0 (file_rwsem){++++}-{0:0}, at: vfs_truncate+0x32e/0x4e0 fs/open.c:105
 #2: ffff88801f4dbd28 (&ctx->flc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff88801f4dbd28 (&ctx->flc_lock){+.+.}-{2:2}, at: __break_lease+0x49b/0x17d0 fs/locks.c:1564
 #3: ffffffff8dbb58e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
 #3: ffffffff8dbb58e0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
 #3: ffffffff8dbb58e0 (rcu_read_lock){....}-{1:2}, at: kill_fasync fs/fcntl.c:1048 [inline]
 #3: ffffffff8dbb58e0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x6d/0x4f0 fs/fcntl.c:1042
 #4: ffff888063bfcbe8 (&new->fa_lock){...-}-{2:2}, at: kill_fasync_rcu fs/fcntl.c:1028 [inline]
 #4: ffff888063bfcbe8 (&new->fa_lock){...-}-{2:2}, at: kill_fasync fs/fcntl.c:1049 [inline]
 #4: ffff888063bfcbe8 (&new->fa_lock){...-}-{2:2}, at: kill_fasync+0x138/0x4f0 fs/fcntl.c:1042
 #5: ffff88806602f018 (&f->f_owner.lock){...-}-{2:2}, at: send_sigio+0x28/0x3c0 fs/fcntl.c:816

the dependencies between HARDIRQ-irq-safe lock and the holding lock:
  -> (&client->buffer_lock){-.-.}-{2:2} {
     IN-HARDIRQ-W at:
                        lock_acquire kernel/locking/lockdep.c:5754 [inline]
                        lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                        __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
                        _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
                        spin_lock include/linux/spinlock.h:351 [inline]
                        evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
                        evdev_events+0x1b7/0x390 drivers/input/evdev.c:306
                        input_to_handler+0x2a4/0x4d0 drivers/input/input.c:129
                        input_pass_values+0x5c9/0x840 drivers/input/input.c:161
                        input_event_dispose+0x508/0x630 drivers/input/input.c:389
                        input_handle_event+0x11c/0xd80 drivers/input/input.c:406
                        input_event drivers/input/input.c:435 [inline]
                        input_event+0x83/0xa0 drivers/input/input.c:427
                        hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1746
                        hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540
                        hid_process_report drivers/hid/hid-core.c:1688 [inline]
                        hid_report_raw_event+0x96b/0x11c0 drivers/hid/hid-core.c:2015
                        hid_input_report+0x345/0x440 drivers/hid/hid-core.c:2089
                        hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:284
                        __usb_hcd_giveback_urb+0x469/0x6e0 drivers/usb/core/hcd.c:1650
                        usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734
                        dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987
                        __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
                        __hrtimer_run_queues+0x20f/0xcc0 kernel/time/hrtimer.c:1753
                        hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815
                        local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
                        __sysvec_apic_timer_interrupt+0x112/0x450 arch/x86/kernel/apic/apic.c:1049
                        instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
                        sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043
                        asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
                        __sanitizer_cov_trace_switch+0x40/0x90 kernel/kcov.c:341
                        unwind_next_frame+0xebe/0x23a0 arch/x86/kernel/unwind_orc.c:641
                        arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25
                        stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
                        kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
                        kasan_save_track+0x14/0x30 mm/kasan/common.c:68
                        kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
                        poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
                        __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
                        kasan_slab_free include/linux/kasan.h:184 [inline]
                        slab_free_hook mm/slub.c:2196 [inline]
                        slab_free mm/slub.c:4438 [inline]
                        kmem_cache_free+0x12f/0x3a0 mm/slub.c:4513
                        kfree_skbmem+0x10e/0x200 net/core/skbuff.c:1131
                        __kfree_skb net/core/skbuff.c:1188 [inline]
                        consume_skb net/core/skbuff.c:1409 [inline]
                        consume_skb+0xdd/0x170 net/core/skbuff.c:1403
                        netlink_recvmsg+0x606/0xf30 net/netlink/af_netlink.c:1983
                        sock_recvmsg_nosec net/socket.c:1046 [inline]
                        sock_recvmsg+0x1f9/0x250 net/socket.c:1068
                        ____sys_recvmsg+0x21f/0x6b0 net/socket.c:2804
                        ___sys_recvmsg+0x115/0x1a0 net/socket.c:2846
                        __sys_recvmsg+0x114/0x1e0 net/socket.c:2876
                        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
     IN-SOFTIRQ-W at:
                        lock_acquire kernel/locking/lockdep.c:5754 [inline]
                        lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                        __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
                        _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
                        spin_lock include/linux/spinlock.h:351 [inline]
                        evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
                        evdev_events+0x1b7/0x390 drivers/input/evdev.c:306
                        input_to_handler+0x2a4/0x4d0 drivers/input/input.c:129
                        input_pass_values+0x5c9/0x840 drivers/input/input.c:161
                        input_event_dispose+0x508/0x630 drivers/input/input.c:389
                        input_handle_event+0x11c/0xd80 drivers/input/input.c:406
                        input_event drivers/input/input.c:435 [inline]
                        input_event+0x83/0xa0 drivers/input/input.c:427
                        hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1746
                        hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540
                        hid_process_report drivers/hid/hid-core.c:1688 [inline]
                        hid_report_raw_event+0x96b/0x11c0 drivers/hid/hid-core.c:2015
                        hid_input_report+0x345/0x440 drivers/hid/hid-core.c:2089
                        hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:284
                        __usb_hcd_giveback_urb+0x38c/0x6e0 drivers/usb/core/hcd.c:1650
                        usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734
                        dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987
                        __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
                        __hrtimer_run_queues+0x20f/0xcc0 kernel/time/hrtimer.c:1753
                        hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815
                        local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
                        __sysvec_apic_timer_interrupt+0x112/0x450 arch/x86/kernel/apic/apic.c:1049
                        instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
                        sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1043
                        asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
                        __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
                        _raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
                        call_timer_fn+0x1a3/0x610 kernel/time/timer.c:1792
                        expire_timers kernel/time/timer.c:1843 [inline]
                        __run_timers+0x74b/0xaf0 kernel/time/timer.c:2417
                        __run_timer_base kernel/time/timer.c:2428 [inline]
                        __run_timer_base kernel/time/timer.c:2421 [inline]
                        run_timer_base+0x111/0x190 kernel/time/timer.c:2437
                        run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2447
                        handle_softirqs+0x219/0x8f0 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+0xbb/0x120 kernel/softirq.c:649
                        instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
                        sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043
                        asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
                        __sanitizer_cov_trace_switch+0x40/0x90 kernel/kcov.c:341
                        unwind_next_frame+0xebe/0x23a0 arch/x86/kernel/unwind_orc.c:641
                        arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25
                        stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
                        kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
                        kasan_save_track+0x14/0x30 mm/kasan/common.c:68
                        kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
                        poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
                        __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
                        kasan_slab_free include/linux/kasan.h:184 [inline]
                        slab_free_hook mm/slub.c:2196 [inline]
                        slab_free mm/slub.c:4438 [inline]
                        kmem_cache_free+0x12f/0x3a0 mm/slub.c:4513
                        kfree_skbmem+0x10e/0x200 net/core/skbuff.c:1131
                        __kfree_skb net/core/skbuff.c:1188 [inline]
                        consume_skb net/core/skbuff.c:1409 [inline]
                        consume_skb+0xdd/0x170 net/core/skbuff.c:1403
                        netlink_recvmsg+0x606/0xf30 net/netlink/af_netlink.c:1983
                        sock_recvmsg_nosec net/socket.c:1046 [inline]
                        sock_recvmsg+0x1f9/0x250 net/socket.c:1068
                        ____sys_recvmsg+0x21f/0x6b0 net/socket.c:2804
                        ___sys_recvmsg+0x115/0x1a0 net/socket.c:2846
                        __sys_recvmsg+0x114/0x1e0 net/socket.c:2876
                        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
     INITIAL USE at:
                       lock_acquire kernel/locking/lockdep.c:5754 [inline]
                       lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                       __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
                       _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
                       spin_lock include/linux/spinlock.h:351 [inline]
                       evdev_pass_values+0x10e/0x9b0 drivers/input/evdev.c:261
                       evdev_events+0x1b7/0x390 drivers/input/evdev.c:306
                       input_to_handler+0x2a4/0x4d0 drivers/input/input.c:129
                       input_pass_values+0x5c9/0x840 drivers/input/input.c:161
                       input_event_dispose+0x37a/0x630 drivers/input/input.c:378
                       input_handle_event+0x11c/0xd80 drivers/input/input.c:406
                       input_inject_event+0x1bb/0x370 drivers/input/input.c:465
                       evdev_write+0x450/0x750 drivers/input/evdev.c:530
                       vfs_write+0x29d/0x1140 fs/read_write.c:588
                       ksys_write+0x1f8/0x260 fs/read_write.c:643
                       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
   }
   ... key      at: [<ffffffff94e2efa0>] __key.1+0x0/0x40
 -> (&new->fa_lock){...-}-{2:2} {
    IN-SOFTIRQ-R at:
                      lock_acquire kernel/locking/lockdep.c:5754 [inline]
                      lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                      __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
                      _raw_read_lock_irqsave+0x46/0x90 kernel/locking/spinlock.c:236
                      kill_fasync_rcu fs/fcntl.c:1028 [inline]
                      kill_fasync fs/fcntl.c:1049 [inline]
                      kill_fasync+0x138/0x4f0 fs/fcntl.c:1042
                      sock_wake_async+0x132/0x160 net/socket.c:1475
                      sk_wake_async_rcu include/net/sock.h:2443 [inline]
                      sk_wake_async_rcu include/net/sock.h:2440 [inline]
                      sock_def_readable+0x520/0x610 net/core/sock.c:3355
                      tcp_data_ready+0x149/0x5b0 net/ipv4/tcp_input.c:5168
                      tcp_data_queue+0x1a6f/0x5270 net/ipv4/tcp_input.c:5258
                      tcp_rcv_established+0x8e9/0x21b0 net/ipv4/tcp_input.c:6201
                      tcp_v6_do_rcv+0x836/0x16e0 net/ipv6/tcp_ipv6.c:1644
                      tcp_v6_rcv+0x2e24/0x3ad0 net/ipv6/tcp_ipv6.c:1916
                      ip6_protocol_deliver_rcu+0x188/0x1530 net/ipv6/ip6_input.c:438
                      ip6_input_finish+0x14f/0x2f0 net/ipv6/ip6_input.c:483
                      NF_HOOK include/linux/netfilter.h:314 [inline]
                      NF_HOOK include/linux/netfilter.h:308 [inline]
                      ip6_input+0xa1/0xd0 net/ipv6/ip6_input.c:492
                      dst_input include/net/dst.h:460 [inline]
                      ip6_rcv_finish net/ipv6/ip6_input.c:79 [inline]
                      NF_HOOK include/linux/netfilter.h:314 [inline]
                      NF_HOOK include/linux/netfilter.h:308 [inline]
                      ipv6_rcv+0x265/0x680 net/ipv6/ip6_input.c:310
                      __netif_receive_skb_one_core+0x12e/0x1e0 net/core/dev.c:5625
                      __netif_receive_skb+0x1d/0x160 net/core/dev.c:5739
                      process_backlog+0x133/0x760 net/core/dev.c:6068
                      __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:6722
                      napi_poll net/core/dev.c:6791 [inline]
                      net_rx_action+0x9b6/0xf10 net/core/dev.c:6907
                      handle_softirqs+0x219/0x8f0 kernel/softirq.c:554
                      do_softirq kernel/softirq.c:455 [inline]
                      do_softirq+0xb2/0xf0 kernel/softirq.c:442
                      __local_bh_enable_ip+0x100/0x120 kernel/softirq.c:382
                      tcp_sendmsg+0x38/0x50 net/ipv4/tcp.c:1352
                      inet6_sendmsg+0xb9/0x140 net/ipv6/af_inet6.c:661
                      sock_sendmsg_nosec net/socket.c:730 [inline]
                      __sock_sendmsg net/socket.c:745 [inline]
                      __sys_sendto+0x371/0x4e0 net/socket.c:2192
                      __do_sys_sendto net/socket.c:2204 [inline]
                      __se_sys_sendto net/socket.c:2200 [inline]
                      __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2200
                      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
    INITIAL USE at:
                     lock_acquire kernel/locking/lockdep.c:5754 [inline]
                     lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                     __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline]
                     _raw_write_lock_irq+0x36/0x50 kernel/locking/spinlock.c:326
                     fasync_remove_entry+0xb9/0x1f0 fs/fcntl.c:905
                     fasync_helper+0xaf/0xd0 fs/fcntl.c:1008
                     snd_fasync_helper+0xdd/0x250 sound/core/misc.c:214
                     __fput+0x94d/0xbb0 fs/file_table.c:419
                     task_work_run+0x151/0x250 kernel/task_work.c:180
                     resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
                     exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
                     exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
                     __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
                     syscall_exit_to_user_mode+0x275/0x2a0 kernel/entry/common.c:218
                     do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
                     entry_SYSCALL_64_after_hwframe+0x77/0x7f
    INITIAL READ USE at:
                          lock_acquire kernel/locking/lockdep.c:5754 [inline]
                          lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                          __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
                          _raw_read_lock_irqsave+0x74/0x90 kernel/locking/spinlock.c:236
                          kill_fasync_rcu fs/fcntl.c:1028 [inline]
                          kill_fasync fs/fcntl.c:1049 [inline]
                          kill_fasync+0x138/0x4f0 fs/fcntl.c:1042
                          lease_break_callback+0x23/0x30 fs/locks.c:558
                          __break_lease+0x67f/0x17d0 fs/locks.c:1592
                          break_lease include/linux/filelock.h:431 [inline]
                          break_lease include/linux/filelock.h:421 [inline]
                          vfs_truncate+0x32e/0x4e0 fs/open.c:105
                          do_sys_truncate fs/open.c:134 [inline]
                          __do_sys_truncate fs/open.c:146 [inline]
                          __se_sys_truncate fs/open.c:144 [inline]
                          __x64_sys_truncate+0x177/0x1f0 fs/open.c:144
                          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
  }
  ... key      at: [<ffffffff94b89ec0>] __key.0+0x0/0x40
  ... acquired at:
   __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
   _raw_read_lock_irqsave+0x74/0x90 kernel/locking/spinlock.c:236
   kill_fasync_rcu fs/fcntl.c:1028 [inline]
   kill_fasync fs/fcntl.c:1049 [inline]
   kill_fasync+0x138/0x4f0 fs/fcntl.c:1042
   __pass_event drivers/input/evdev.c:240 [inline]
   evdev_pass_values+0x619/0x9b0 drivers/input/evdev.c:278
   evdev_events+0x1b7/0x390 drivers/input/evdev.c:306
   input_to_handler+0x2a4/0x4d0 drivers/input/input.c:129
   input_pass_values+0x5c9/0x840 drivers/input/input.c:161
   input_event_dispose+0x37a/0x630 drivers/input/input.c:378
   input_handle_event+0x11c/0xd80 drivers/input/input.c:406
   input_inject_event+0x1bb/0x370 drivers/input/input.c:465
   evdev_write+0x450/0x750 drivers/input/evdev.c:530
   vfs_write+0x29d/0x1140 fs/read_write.c:588
   ksys_write+0x1f8/0x260 fs/read_write.c:643
   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

-> (&f->f_owner.lock){...-}-{2:2} {
   IN-SOFTIRQ-R at:
                    lock_acquire kernel/locking/lockdep.c:5754 [inline]
                    lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                    __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
                    _raw_read_lock_irqsave+0x46/0x90 kernel/locking/spinlock.c:236
                    send_sigurg+0x22/0xc30 fs/fcntl.c:855
                    sk_send_sigurg+0x7a/0x370 net/core/sock.c:3411
                    tcp_check_urg net/ipv4/tcp_input.c:5808 [inline]
                    tcp_urg+0x343/0xb80 net/ipv4/tcp_input.c:5849
                    tcp_rcv_established+0x8de/0x21b0 net/ipv4/tcp_input.c:6198
                    tcp_v6_do_rcv+0x836/0x16e0 net/ipv6/tcp_ipv6.c:1644
                    tcp_v6_rcv+0x2e24/0x3ad0 net/ipv6/tcp_ipv6.c:1916
                    ip6_protocol_deliver_rcu+0x188/0x1530 net/ipv6/ip6_input.c:438
                    ip6_input_finish+0x14f/0x2f0 net/ipv6/ip6_input.c:483
                    NF_HOOK include/linux/netfilter.h:314 [inline]
                    NF_HOOK include/linux/netfilter.h:308 [inline]
                    ip6_input+0xa1/0xd0 net/ipv6/ip6_input.c:492
                    dst_input include/net/dst.h:460 [inline]
                    ip6_rcv_finish net/ipv6/ip6_input.c:79 [inline]
                    NF_HOOK include/linux/netfilter.h:314 [inline]
                    NF_HOOK include/linux/netfilter.h:308 [inline]
                    ipv6_rcv+0x265/0x680 net/ipv6/ip6_input.c:310
                    __netif_receive_skb_one_core+0x12e/0x1e0 net/core/dev.c:5625
                    __netif_receive_skb+0x1d/0x160 net/core/dev.c:5739
                    process_backlog+0x133/0x760 net/core/dev.c:6068
                    __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:6722
                    napi_poll net/core/dev.c:6791 [inline]
                    net_rx_action+0x9b6/0xf10 net/core/dev.c:6907
                    handle_softirqs+0x219/0x8f0 kernel/softirq.c:554
                    do_softirq kernel/softirq.c:455 [inline]
                    do_softirq+0xb2/0xf0 kernel/softirq.c:442
                    __local_bh_enable_ip+0x100/0x120 kernel/softirq.c:382
                    sk_stream_wait_memory+0x65e/0x10e0 net/core/stream.c:145
                    tcp_sendmsg_locked+0xa7c/0x3550 net/ipv4/tcp.c:1309
                    tcp_sendmsg+0x2e/0x50 net/ipv4/tcp.c:1351
                    inet6_sendmsg+0xb9/0x140 net/ipv6/af_inet6.c:661
                    sock_sendmsg_nosec net/socket.c:730 [inline]
                    __sock_sendmsg net/socket.c:745 [inline]
                    __sys_sendto+0x371/0x4e0 net/socket.c:2192
                    __do_sys_sendto net/socket.c:2204 [inline]
                    __se_sys_sendto net/socket.c:2200 [inline]
                    __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2200
                    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
   INITIAL USE at:
                   lock_acquire kernel/locking/lockdep.c:5754 [inline]
                   lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                   __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline]
                   _raw_write_lock_irq+0x36/0x50 kernel/locking/spinlock.c:326
                   f_modown+0x2a/0x380 fs/fcntl.c:93
                   __f_setown fs/fcntl.c:112 [inline]
                   f_setown+0xd4/0x2a0 fs/fcntl.c:140
                   do_fcntl+0x11f7/0x1380 fs/fcntl.c:412
                   __do_sys_fcntl fs/fcntl.c:492 [inline]
                   __se_sys_fcntl fs/fcntl.c:477 [inline]
                   __x64_sys_fcntl+0x174/0x200 fs/fcntl.c:477
                   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
   INITIAL READ USE at:
                        lock_acquire kernel/locking/lockdep.c:5754 [inline]
                        lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                        __raw_read_lock_irq include/linux/rwlock_api_smp.h:169 [inline]
                        _raw_read_lock_irq+0x67/0x80 kernel/locking/spinlock.c:244
                        f_getown_ex fs/fcntl.c:214 [inline]
                        do_fcntl+0x787/0x1380 fs/fcntl.c:415
                        __do_sys_fcntl fs/fcntl.c:492 [inline]
                        __se_sys_fcntl fs/fcntl.c:477 [inline]
                        __x64_sys_fcntl+0x174/0x200 fs/fcntl.c:477
                        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
 }
 ... key      at: [<ffffffff94b89160>] __key.2+0x0/0x40
 ... acquired at:
   __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline]
   _raw_read_lock_irqsave+0x74/0x90 kernel/locking/spinlock.c:236
   send_sigio+0x28/0x3c0 fs/fcntl.c:816
   kill_fasync_rcu fs/fcntl.c:1035 [inline]
   kill_fasync fs/fcntl.c:1049 [inline]
   kill_fasync+0x1f6/0x4f0 fs/fcntl.c:1042
   lease_break_callback+0x23/0x30 fs/locks.c:558
   __break_lease+0x67f/0x17d0 fs/locks.c:1592
   break_lease include/linux/filelock.h:431 [inline]
   break_lease include/linux/filelock.h:421 [inline]
   vfs_truncate+0x32e/0x4e0 fs/open.c:105
   do_sys_truncate fs/open.c:134 [inline]
   __do_sys_truncate fs/open.c:146 [inline]
   __se_sys_truncate fs/open.c:144 [inline]
   __x64_sys_truncate+0x177/0x1f0 fs/open.c:144
   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


the dependencies between the lock to be acquired
 and HARDIRQ-irq-unsafe lock:
-> (tasklist_lock){.+.+}-{2:2} {
   HARDIRQ-ON-R at:
                    lock_acquire kernel/locking/lockdep.c:5754 [inline]
                    lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                    __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                    _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                    __do_wait+0x105/0x890 kernel/exit.c:1585
                    do_wait+0x219/0x570 kernel/exit.c:1629
                    kernel_wait+0xa0/0x160 kernel/exit.c:1805
                    call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                    call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                    process_one_work+0x9c8/0x1b40 kernel/workqueue.c:3248
                    process_scheduled_works kernel/workqueue.c:3329 [inline]
                    worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
                    kthread+0x2c4/0x3a0 kernel/kthread.c:389
                    ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
                    ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
   SOFTIRQ-ON-R at:
                    lock_acquire kernel/locking/lockdep.c:5754 [inline]
                    lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                    __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                    _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                    __do_wait+0x105/0x890 kernel/exit.c:1585
                    do_wait+0x219/0x570 kernel/exit.c:1629
                    kernel_wait+0xa0/0x160 kernel/exit.c:1805
                    call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                    call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                    process_one_work+0x9c8/0x1b40 kernel/workqueue.c:3248
                    process_scheduled_works kernel/workqueue.c:3329 [inline]
                    worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
                    kthread+0x2c4/0x3a0 kernel/kthread.c:389
                    ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
                    ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
   INITIAL USE at:
                   lock_acquire kernel/locking/lockdep.c:5754 [inline]
                   lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                   __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline]
                   _raw_write_lock_irq+0x36/0x50 kernel/locking/spinlock.c:326
                   copy_process+0x441a/0x8f10 kernel/fork.c:2516
                   kernel_clone+0xfd/0x980 kernel/fork.c:2797
                   user_mode_thread+0xb4/0xf0 kernel/fork.c:2875
                   rest_init+0x23/0x2b0 init/main.c:712
                   start_kernel+0x3df/0x4c0 init/main.c:1103
                   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+0x13e/0x148
   INITIAL READ USE at:
                        lock_acquire kernel/locking/lockdep.c:5754 [inline]
                        lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
                        __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
                        _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
                        __do_wait+0x105/0x890 kernel/exit.c:1585
                        do_wait+0x219/0x570 kernel/exit.c:1629
                        kernel_wait+0xa0/0x160 kernel/exit.c:1805
                        call_usermodehelper_exec_sync kernel/umh.c:137 [inline]
                        call_usermodehelper_exec_work+0xf1/0x170 kernel/umh.c:164
                        process_one_work+0x9c8/0x1b40 kernel/workqueue.c:3248
                        process_scheduled_works kernel/workqueue.c:3329 [inline]
                        worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
                        kthread+0x2c4/0x3a0 kernel/kthread.c:389
                        ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
                        ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 }
 ... key      at: [<ffffffff8d80a098>] tasklist_lock+0x18/0x40
 ... acquired at:
   lock_acquire kernel/locking/lockdep.c:5754 [inline]
   lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
   __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
   _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
   send_sigio+0xb4/0x3c0 fs/fcntl.c:830
   kill_fasync_rcu fs/fcntl.c:1035 [inline]
   kill_fasync fs/fcntl.c:1049 [inline]
   kill_fasync+0x1f6/0x4f0 fs/fcntl.c:1042
   lease_break_callback+0x23/0x30 fs/locks.c:558
   __break_lease+0x67f/0x17d0 fs/locks.c:1592
   break_lease include/linux/filelock.h:431 [inline]
   break_lease include/linux/filelock.h:421 [inline]
   vfs_truncate+0x32e/0x4e0 fs/open.c:105
   do_sys_truncate fs/open.c:134 [inline]
   __do_sys_truncate fs/open.c:146 [inline]
   __se_sys_truncate fs/open.c:144 [inline]
   __x64_sys_truncate+0x177/0x1f0 fs/open.c:144
   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


stack backtrace:
CPU: 0 PID: 3227 Comm: syz.3.9317 Not tainted 6.10.0-rc6-syzkaller-00212-g1dd28064d416 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
 print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline]
 check_irq_usage+0xe3c/0x1490 kernel/locking/lockdep.c:2865
 check_prev_add kernel/locking/lockdep.c:3138 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain kernel/locking/lockdep.c:3869 [inline]
 __lock_acquire+0x248e/0x3b30 kernel/locking/lockdep.c:5137
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
 __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline]
 _raw_read_lock+0x5f/0x70 kernel/locking/spinlock.c:228
 send_sigio+0xb4/0x3c0 fs/fcntl.c:830
 kill_fasync_rcu fs/fcntl.c:1035 [inline]
 kill_fasync fs/fcntl.c:1049 [inline]
 kill_fasync+0x1f6/0x4f0 fs/fcntl.c:1042
 lease_break_callback+0x23/0x30 fs/locks.c:558
 __break_lease+0x67f/0x17d0 fs/locks.c:1592
 break_lease include/linux/filelock.h:431 [inline]
 break_lease include/linux/filelock.h:421 [inline]
 vfs_truncate+0x32e/0x4e0 fs/open.c:105
 do_sys_truncate fs/open.c:134 [inline]
 __do_sys_truncate fs/open.c:146 [inline]
 __se_sys_truncate fs/open.c:144 [inline]
 __x64_sys_truncate+0x177/0x1f0 fs/open.c:144
 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: 0033:0x7fbeccd75bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbecc7ff048 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007fbeccf04038 RCX: 00007fbeccd75bd9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fbeccde4aa1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fbeccf04038 R15: 00007ffce73e49d8
 </TASK>

Crashes (676):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/06 12:37 upstream 1dd28064d416 bc4ebbb5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in evdev_pass_values
2024/07/05 11:27 upstream 661e504db04c 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in evdev_pass_values
2024/07/03 22:31 upstream 8a9c6c40432e 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/07/03 19:39 upstream e9d22f7a6655 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/30 13:40 upstream 8282d5af7be8 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/24 05:58 upstream 7c16f0a4ed1c edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/06/23 19:21 upstream 7c16f0a4ed1c edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/23 01:55 upstream 5f583a3162ff edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/22 11:29 upstream 35bb670d65fc edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/21 22:35 upstream 66cc544fd75c edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/20 23:23 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/06/16 02:59 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/06/14 23:06 upstream 2ccbdf43d5e7 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/06/12 20:31 upstream cea2a26553ac 4d75f4f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/06/01 09:21 upstream d8ec19857b09 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/31 22:38 upstream d8ec19857b09 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/28 16:11 upstream 2bfcfd584ff5 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in evdev_pass_values
2024/05/27 21:13 upstream 2bfcfd584ff5 f550015e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/05/24 20:30 upstream 8f6a15f095a6 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/24 10:42 upstream 8f6a15f095a6 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/23 17:30 upstream 8f6a15f095a6 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/23 11:39 upstream 8f6a15f095a6 4d098039 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/22 14:47 upstream 8f6a15f095a6 4d098039 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in evdev_pass_values
2024/05/22 08:46 upstream 8f6a15f095a6 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/21 18:01 upstream 8f6a15f095a6 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/21 14:54 upstream 8f6a15f095a6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/21 07:27 upstream 70ec81c2e2b4 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/21 00:39 upstream 72ece20127a3 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/05/20 17:44 upstream eb6a9339efeb c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/20 09:40 upstream eb6a9339efeb c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/05/20 07:44 upstream 61307b7be41a c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/20 02:58 upstream 61307b7be41a c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/19 22:44 upstream 61307b7be41a c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in evdev_pass_values
2024/05/19 21:36 upstream 61307b7be41a c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/19 07:08 upstream 0450d2083be6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/19 05:32 upstream 0450d2083be6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/05/18 17:43 upstream 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/05/18 16:35 upstream 4b377b4868ef c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in evdev_pass_values
2024/05/18 04:52 upstream 7ee332c9f12b c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in evdev_pass_values
2024/05/18 02:14 upstream ff2632d7d08e c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in evdev_pass_values
2024/06/25 13:38 upstream 55027e689933 215eef4a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/06/25 01:09 upstream 626737a5791b 215eef4a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/06/24 12:33 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/06/24 07:51 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/06/21 02:51 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/05/21 04:24 upstream 3eb3c33c1d87 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/05/19 09:57 upstream 0450d2083be6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/05/19 08:42 upstream 0450d2083be6 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/05/18 06:19 upstream 7ee332c9f12b c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in evdev_pass_values
2024/06/19 17:09 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in evdev_pass_values
2024/06/15 11:12 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in evdev_pass_values
2024/06/27 19:05 upstream 66e55ff12e73 6ef39602 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in evdev_pass_values
2024/06/18 04:50 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in evdev_pass_values
2023/04/19 19:50 upstream 789b4a41c247 a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2023/04/16 17:07 upstream 3e7bb4f24617 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in evdev_pass_values
2024/05/29 08:13 linux-next 9d99040b1bc8 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in evdev_pass_values
* Struck through repros no longer work on HEAD.