------------[ cut here ]------------ WARNING: CPU: 0 PID: 3020 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: 3020 Comm: syz-executor137 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:df999c64 r5:83e9ec00 r4:00000000 [<80242250>] (warn_slowpath_fmt) from [<802df37c>] (rcu_note_context_switch+0x4a8/0x7ac kernel/rcu/tree_plugin.h:330) r10:df999dbc r9:81fe0580 r8:82604ec0 r7:8285208c r6:00000000 r5:83e9ec00 r4:dddd0c80 [<802deed4>] (rcu_note_context_switch) from [<81906a1c>] (__schedule+0xb0/0xb6c kernel/sched/core.c:6417) r10:df999dbc r9:8260582c r8:82604ec0 r7:824b5340 r6:83e9ec00 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:df999dbc r9:8260582c r8:82604ec0 r7:00000100 r6:00000000 r5:00000000 r4:83e9ec00 [<819074d8>] (schedule) from [<8190760c>] (io_schedule+0x38/0x48 kernel/sched/core.c:7401) r5:00000000 r4:83e9ec00 [<819075d4>] (io_schedule) from [<804316d0>] (folio_wait_bit_common+0x190/0x3a8 mm/filemap.c:1307) r5:83e9ec00 r4:00000102 [<80431540>] (folio_wait_bit_common) from [<8043554c>] (__folio_lock_killable mm/filemap.c:1652 [inline]) [<80431540>] (folio_wait_bit_common) from [<8043554c>] (lock_folio_maybe_drop_mmap mm/filemap.c:3090 [inline]) [<80431540>] (folio_wait_bit_common) from [<8043554c>] (filemap_fault+0x464/0xcd4 mm/filemap.c:3335) r10:00000000 r9:82eb0480 r8:00000022 r7:83196440 r6:df999eb8 r5:def78c00 r4:83196338 [<804350e8>] (filemap_fault) from [<8048292c>] (__do_fault+0x44/0xfc mm/memory.c:4556) r10:df999fb0 r9:84265800 r8:83e07ae0 r7:00000040 r6:00032c00 r5:83e07ae0 r4:df999eb8 [<804828e8>] (__do_fault) from [<80488440>] (do_read_fault mm/memory.c:4921 [inline]) [<804828e8>] (__do_fault) from [<80488440>] (do_fault mm/memory.c:5051 [inline]) [<804828e8>] (__do_fault) from [<80488440>] (do_pte_missing mm/memory.c:3897 [inline]) [<804828e8>] (__do_fault) from [<80488440>] (handle_pte_fault mm/memory.c:5381 [inline]) [<804828e8>] (__do_fault) from [<80488440>] (__handle_mm_fault mm/memory.c:5524 [inline]) [<804828e8>] (__do_fault) from [<80488440>] (handle_mm_fault+0xbf0/0x12fc mm/memory.c:5689) r7:00000040 r6:00032c00 r5:83e9ec00 r4:00001254 [<80487850>] (handle_mm_fault) from [<80214270>] (do_page_fault+0x1c8/0x3d8 arch/arm/mm/fault.c:328) r10:00000004 r9:84265800 r8:00000254 r7:83e9ec00 r6:80000207 r5:00032c00 r4:df999fb0 [<802140a8>] (do_page_fault) from [<80214710>] (do_PrefetchAbort+0x38/0x90 arch/arm/mm/fault.c:626) r10:000f4240 r9:00002710 r8:802140a8 r7:df999fb0 r6:00032c00 r5:00000207 r4:8261ca84 [<802146d8>] (do_PrefetchAbort) from [<80201070>] (ret_from_exception+0x0/0x10 arch/arm/kernel/entry-armv.S:473) Exception stack(0xdf999fb0 to 0xdf999ff8) 9fa0: fffffffd 8004b706 00000000 00000000 9fc0: 7e8f4c18 00000000 00000000 00000000 7e8f4c0c 00002710 000f4240 00000000 9fe0: 7e8f4bf8 7e8f4bf8 00010648 00032c00 20000010 ffffffff r8:824aa044 r7:83e9ec00 r6:ffffffff r5:20000010 r4:00032c00 Rebooting in 86400 seconds..