watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [rm:5900] Modules linked in: irq event stamp: 1388 hardirqs last enabled at (1387): [] seqcount_lockdep_reader_access+0x208/0x2cc include/linux/seqlock.h:105 hardirqs last disabled at (1388): [] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227 softirqs last enabled at (1312): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (1310): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 CPU: 0 PID: 5900 Comm: rm Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __rb_insert lib/rbtree.c:177 [inline] pc : __rb_insert_augmented+0x29c/0x540 lib/rbtree.c:459 lr : __rb_insert lib/rbtree.c:161 [inline] lr : __rb_insert_augmented+0x258/0x540 lib/rbtree.c:459 sp : ffff8000213372e0 x29: ffff800021337300 x28: dfff800000000000 x27: ffff8000087f88e0 x26: ffff0000c90e6d48 x25: ffff0000c9411550 x24: 0000000000000000 x23: ffff0000c9411030 x22: ffff0000c9411548 x21: 1fffe00019282289 x20: ffff0000c9411020 x19: 1fffe00019282288 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082eae30 x15: ffff800011da4a40 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000ee818000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010 x2 : ffff8000087f88e0 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __rb_insert lib/rbtree.c:177 [inline] __rb_insert_augmented+0x29c/0x540 lib/rbtree.c:459 rb_insert_augmented include/linux/rbtree_augmented.h:50 [inline] vma_rb_insert mm/mmap.c:459 [inline] __vma_link_rb+0x4c0/0x4e4 mm/mmap.c:656 __vma_link mm/mmap.c:682 [inline] __insert_vm_struct mm/mmap.c:718 [inline] __vma_adjust+0xcf0/0x28ac mm/mmap.c:924 __split_vma+0x310/0x3f0 __do_munmap+0x344/0x14e0 mm/mmap.c:2844 __vm_munmap+0x134/0x244 mm/mmap.c:2940 vm_munmap+0x2c/0x3c mm/mmap.c:2958 elf_map+0x1cc/0x214 fs/binfmt_elf.c:390 load_elf_interp+0x3e4/0xb80 fs/binfmt_elf.c:637 load_elf_binary+0x16e4/0x21a0 fs/binfmt_elf.c:1227 search_binary_handler fs/exec.c:1742 [inline] exec_binprm fs/exec.c:1783 [inline] bprm_execve+0x7f4/0x1578 fs/exec.c:1852 do_execveat_common+0x668/0x814 fs/exec.c:1957 do_execve fs/exec.c:2027 [inline] __do_sys_execve fs/exec.c:2103 [inline] __se_sys_execve fs/exec.c:2098 [inline] __arm64_sys_execve+0x98/0xb0 fs/exec.c:2098 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584