watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor:6488] Modules linked in: irq event stamp: 37257075 hardirqs last enabled at (37257074): [] handle_softirqs+0x1ec/0xd34 kernel/softirq.c:563 hardirqs last disabled at (37257075): [] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline] hardirqs last disabled at (37257075): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575 softirqs last enabled at (37257068): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (37257068): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:607 softirqs last disabled at (37257073): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 CPU: 0 UID: 0 PID: 6488 Comm: syz-executor Not tainted 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:-1 [inline] pc : arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] pc : handle_softirqs+0x1f4/0xd34 kernel/softirq.c:563 lr : handle_softirqs+0x1ec/0xd34 kernel/softirq.c:563 sp : ffff800080007f00 x29: ffff800080007f80 x28: 0000000000000200 x27: 1fffe0001d9f3001 x26: 0000000000000001 x25: ffff0000ecf98010 x24: ffff0000ecf98008 x23: ffff0000ecf9802c x22: dfff800000000000 x21: ffff80008fe8c37c x20: 00000000ffffa564 x19: ffff0001b3701840 x18: 0000000000000000 x17: ffff800123861000 x16: ffff8000804829ec x15: 0000000000000001 x14: 1fffe000366e0717 x13: ffff800080008000 x12: ffff800080007f90 x11: ffff800080007fe0 x10: 0000800000000000 x9 : 0000000000000000 x8 : 0000000002387f72 x7 : ffff8000804f791c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000003 x1 : ffff80008f6d3672 x0 : ffff800123861000 Call trace: __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P) handle_softirqs+0x1f4/0xd34 kernel/softirq.c:563 (P) __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) try_to_grab_pending kernel/workqueue.c:2132 [inline] (P) work_grab_pending+0x70/0x834 kernel/workqueue.c:2157 (P) mod_delayed_work_on+0xb4/0x1f0 kernel/workqueue.c:2594 xfs_inodegc_queue fs/xfs/xfs_icache.c:2212 [inline] xfs_inode_mark_reclaimable+0x76c/0x10d8 fs/xfs/xfs_icache.c:2248 xfs_fs_destroy_inode+0x324/0x670 fs/xfs/xfs_super.c:689 destroy_inode fs/inode.c:396 [inline] evict+0x720/0x958 fs/inode.c:834 iput_final fs/inode.c:1898 [inline] iput+0x740/0x8e8 fs/inode.c:1924 do_unlinkat+0x4c0/0x698 fs/namei.c:4615 __do_sys_unlinkat fs/namei.c:4649 [inline] __se_sys_unlinkat fs/namei.c:4642 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4642 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:50 lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:124 sp : ffff8000982c7d10 x29: ffff8000982c7d10 x28: dfff800000000000 x27: 1ffff00013058fb0 x26: ffff80008ff3e000 x25: 0000000000000000 x24: 0000000000000002 x23: 1ffff00011fe7cc9 x22: ffff80008ff3e648 x21: 0000000000000000 x20: ffff0000c1a0db80 x19: ffff80008041ec84 x18: 1fffe000366e22b6 x17: ffff80008ff3e000 x16: ffff80008041e564 x15: 0000000000000001 x14: 1fffe000366e3f68 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000366e3f69 x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000057c09 x7 : ffff8000805d10b8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b994644 x2 : 0000000000000000 x1 : ffff80008f6d3672 x0 : ffff800123885000 Call trace: __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1ec/0x4e0 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1bc/0x1e4 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401