watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.1:2344]
Modules linked in:
CPU: 1 PID: 2344 Comm: syz-executor.1 Not tainted 5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline]
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline]
RIP: 0010:kvm_wait+0xfa/0x150 arch/x86/kernel/kvm.c:852
Code: 24 14 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c7 53 77 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b8 53 77 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04
RSP: 0018:ffff8881ec887840 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000003 RBX: 1ffff1103d910f0c RCX: ffffffff814c1654
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881ed865688
RBP: ffff8881ec8878f0 R08: dffffc0000000000 R09: ffffed103db0cad2
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ed865688 R14: ffff8881ec887880 R15: 0000000000000246
FS:  0000555555bfa480(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f987e060020 CR3: 00000001d3302000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 pv_wait arch/x86/include/asm/paravirt.h:652 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x72f/0xc70 kernel/locking/qspinlock.c:507
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:642 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:50 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:81 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x139/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 flock_lock_inode+0x25a/0x1460 fs/locks.c:1082
 locks_remove_flock fs/locks.c:2743 [inline]
 locks_remove_file+0x3af/0x1060 fs/locks.c:2785
 __fput+0x1d0/0x680 fs/file_table.c:273
 task_work_run+0x140/0x170 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x190/0x1a0 arch/x86/entry/common.c:163
 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Sending NMI from CPU 1 to CPUs 0:
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
NMI backtrace for cpu 0
CPU: 0 PID: 3273 Comm: udevd Not tainted 5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:format_decode+0x3a9/0x1f10 lib/vsprintf.c:2380
Code: 8b b4 24 80 00 00 00 4c 89 f0 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 9a 10 00 00 41 0f b6 1e bf 2e 00 00 00 89 de e8 27 3e 18 fd <83> fb 2e 0f 85 e1 00 00 00 49 8d 5e 01 48 b9 00 00 00 00 00 fc ff
RSP: 0018:ffff8881f6e09160 EFLAGS: 00000006
RAX: ffff8881ea4a5e80 RBX: 0000000000000073 RCX: 0000000000000106
RDX: dffffc0000000000 RSI: 0000000000000073 RDI: 000000000000002e
RBP: ffff8881f6e09250 R08: ffffffff844c0b09 R09: ffffffff844c0d8b
R10: ffff8881ea4a5e80 R11: 0000000000000005 R12: ffff8881f6e091e0
R13: 1ffff1103edc123c R14: ffffffff84a83aa3 R15: ffff000000000600
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 vsnprintf+0x152/0x1c70 lib/vsprintf.c:2553
 sprintf+0xd6/0x120 lib/vsprintf.c:2803
 print_caller kernel/printk/printk.c:1312 [inline]
 print_prefix kernel/printk/printk.c:1329 [inline]
 msg_print_text+0x282/0x5e0 kernel/printk/printk.c:1346
 console_unlock+0x518/0xfa0 kernel/printk/printk.c:2488
 vprintk_emit+0x1e0/0x3f0 kernel/printk/printk.c:2026
 printk+0xd1/0x111 kernel/printk/printk.c:2086
 printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline]
 show_trace_log_lvl+0x54d/0x5d0 arch/x86/kernel/dumpstack.c:261
 kbd_keycode drivers/tty/vt/keyboard.c:1488 [inline]
 kbd_event+0x255d/0x3800 drivers/tty/vt/keyboard.c:1506
 input_to_handler drivers/input/input.c:129 [inline]
 input_pass_values+0x8c9/0x1070 drivers/input/input.c:156
 input_repeat_key+0x2c7/0x480 drivers/input/input.c:205
 call_timer_fn+0x36/0x390 kernel/time/timer.c:1418
 expire_timers kernel/time/timer.c:1463 [inline]
 __run_timers+0x879/0xbe0 kernel/time/timer.c:1787
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1800
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1
R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6e55d88 R14: ffffed103edcabb2 R15: ffff8881cfcd7ba0
FS:  00007fa327e2fc80(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa328386d00 CR3: 00000001c303e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x97/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 locks_insert_global_locks fs/locks.c:672 [inline]
 locks_insert_lock_ctx+0x137/0x260 fs/locks.c:881
 flock_lock_inode+0xdbf/0x1460 fs/locks.c:1117
 flock_lock_inode_wait fs/locks.c:2162 [inline]
 locks_lock_inode_wait+0xee/0x3f0 fs/locks.c:2189
 locks_lock_file_wait include/linux/fs.h:1375 [inline]
 __do_sys_flock fs/locks.c:2252 [inline]
 __se_sys_flock+0x47b/0x5a0 fs/locks.c:2215
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
CPU: 0 PID: 3273 Comm: udevd Tainted: G             L    5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x6f/0x280 mm/kasan/generic.c:191
Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 <0f> 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf
RSP: 0018:ffff8881cfcd7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: 1ffff1103edcabb1 RCX: ffffffff8450ce87
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881f6e55d88
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edcabb1