------------[ cut here ]------------ WARNING: CPU: 0 PID: 5004 at kernel/rcu/tree_plugin.h:330 rcu_note_context_switch+0x4a8/0x7ac kernel/rcu/tree_plugin.h:330 Voluntary context switch within RCU read-side critical section! Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 5004 Comm: syz.0.282 Not tainted 6.10.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<818e5120>] (dump_backtrace) from [<818e521c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:82622804 r5:00000000 r4:81fe5eac [<818e5204>] (show_stack) from [<81902954>] (__dump_stack lib/dump_stack.c:88 [inline]) [<818e5204>] (show_stack) from [<81902954>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81902900>] (dump_stack_lvl) from [<81902994>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82861d0c [<8190297c>] (dump_stack) from [<818e5cc4>] (panic+0x120/0x358 kernel/panic.c:347) [<818e5ba4>] (panic) from [<80241f54>] (check_panic_on_warn kernel/panic.c:240 [inline]) [<818e5ba4>] (panic) from [<80241f54>] (print_tainted+0x0/0xa0 kernel/panic.c:235) r3:8260c5c4 r2:00000001 r1:81fcefd4 r0:81fd665c r7:802df37c [<80241ee0>] (check_panic_on_warn) from [<80242148>] (__warn+0x7c/0x180 kernel/panic.c:693) [<802420cc>] (__warn) from [<80242434>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:726) r8:00000009 r7:81fdf5e4 r6:dfc5dcf4 r5:83dcec00 r4:00000000 [<80242250>] (warn_slowpath_fmt) from [<802df37c>] (rcu_note_context_switch+0x4a8/0x7ac kernel/rcu/tree_plugin.h:330) r10:00000000 r9:81fe0580 r8:00000000 r7:8285208c r6:00000000 r5:83dcec00 r4:dddd0c80 [<802deed4>] (rcu_note_context_switch) from [<81906a1c>] (__schedule+0xb0/0xb6c kernel/sched/core.c:6417) r10:00000000 r9:dfc5de24 r8:00000000 r7:824b5340 r6:83dcec00 r5:dddd0340 r4:00000000 [<8190696c>] (__schedule) from [<81907504>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8190696c>] (__schedule) from [<81907504>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:00000000 r9:dfc5de24 r8:00000000 r7:83dcec00 r6:dfc5de34 r5:00000000 r4:83dcec00 [<819074d8>] (schedule) from [<8031d1b4>] (futex_wait_queue+0x70/0x8c kernel/futex/waitwake.c:370) r5:00000000 r4:dfc5de28 [<8031d144>] (futex_wait_queue) from [<8031d7fc>] (__futex_wait+0xa0/0x10c kernel/futex/waitwake.c:669) r7:00000002 r6:002642b0 r5:83dcec00 r4:00000000 [<8031d75c>] (__futex_wait) from [<8031d8e4>] (futex_wait+0x7c/0x108 kernel/futex/waitwake.c:697) r9:00000000 r8:0000c350 r7:002642b0 r6:00000000 r5:00000000 r4:00000002 [<8031d868>] (futex_wait) from [<80319bc4>] (do_futex+0xe4/0x1b4 kernel/futex/syscalls.c:102) r10:000000f0 r9:83dcec00 r8:00000000 r7:00000000 r6:002642b0 r5:00000080 r4:00000000 [<80319ae0>] (do_futex) from [<8031a428>] (__do_sys_futex_time32 kernel/futex/syscalls.c:509 [inline]) [<80319ae0>] (do_futex) from [<8031a428>] (sys_futex_time32+0x90/0x16c kernel/futex/syscalls.c:492) r4:00000000 [<8031a398>] (sys_futex_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdfc5dfa8 to 0xdfc5dff0) dfa0: 00000000 00000000 002642b0 00000080 00000000 00000000 dfc0: 00000000 00000000 ffffffff 000000f0 7ec6f766 7ec6f767 003d0f00 76b420bc dfe0: 76b41f60 76b41f50 0001f4a0 00130580 r8:8020029c r7:000000f0 r6:ffffffff r5:00000000 r4:00000000 Rebooting in 86400 seconds..