------------[ cut here ]------------ WARNING: CPU: 0 PID: 3004 at kernel/softirq.c:361 __local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 3004 Comm: syz-executor.1 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<81863324>] (dump_backtrace) from [<81863420>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc0df8 [<81863408>] (show_stack) from [<81880b84>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81863408>] (show_stack) from [<81880b84>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81880b30>] (dump_stack_lvl) from [<81880bc4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<81880bac>] (dump_stack) from [<81863ec8>] (panic+0x120/0x358 kernel/panic.c:348) [<81863da8>] (panic) from [<8024388c>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<81863da8>] (panic) from [<8024388c>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fa9b44 r0:81fb16ec r7:8024c6d0 [<80243818>] (check_panic_on_warn) from [<80243a80>] (__warn+0x7c/0x180 kernel/panic.c:694) [<80243a04>] (__warn) from [<80243cfc>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:719) r8:00000009 r7:81fb2024 r6:df801c6c r5:8419bc00 r4:00000000 [<80243b88>] (warn_slowpath_fmt) from [<8024c6d0>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361) r10:8260c590 r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201 r4:8419bc00 [<8024c630>] (__local_bh_enable_ip) from [<8188db78>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c630>] (__local_bh_enable_ip) from [<8188db78>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:885a53cc r4:ffffffea [<8188db44>] (_raw_spin_unlock_bh) from [<813fd618>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<8188db44>] (_raw_spin_unlock_bh) from [<813fd618>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<813fd5cc>] (__sock_map_delete) from [<813fd67c>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c0bb4 r5:8092da0c r4:e07c4000 [<813fd650>] (sock_map_delete_elem) from [<803c0bd0>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<813fd650>] (sock_map_delete_elem) from [<803c0bd0>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c0bb4>] (bpf_map_delete_elem) from [<7f01389c>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f0137d4>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7b0>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f0137d4>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7b0>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f0137d4>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7b0>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f0137d4>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7b0>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f0137d4>] (bpf_prog_2c29ac5cdc6b1842) from [<8037c7b0>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:844bc240 r8:00000050 r7:8092da0c r6:844bc240 r5:8092da0c r4:e07c4000 [<8037c740>] (bpf_trace_run2) from [<80464c58>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000050 r7:8092da0c r6:844bc240 r5:8092da0c r4:87d2aec8 [<80464c30>] (__bpf_trace_kfree) from [<804629ac>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80462970>] (__traceiter_kfree) from [<804b0170>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80462970>] (__traceiter_kfree) from [<804b0170>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:8092da0c r6:00000000 r5:8419bc00 r4:844bc240 [<804aff80>] (kfree) from [<8092da0c>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:844bc240 r8:00000050 r7:000000a0 r6:00000000 r5:0000000a r4:838c9f00 [<8092d8d0>] (detach_buf_split) from [<8092dacc>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:838c9f00 r6:838c9e40 r5:83d4afb8 r4:838c9f00 [<8092da40>] (virtqueue_get_buf_ctx_split) from [<8092e51c>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<8092da40>] (virtqueue_get_buf_ctx_split) from [<8092e51c>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:838c9f00 [<8092e4f4>] (virtqueue_get_buf) from [<80a7c128>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a7c0b0>] (virtblk_done) from [<8092e2b0>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a7c0b0>] (virtblk_done) from [<8092e2b0>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:834f822c r7:00000021 r6:834f8230 r5:00000000 r4:838c9f00 [<8092e228>] (vring_interrupt) from [<80933514>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:838dde80 [<809334a4>] (vm_interrupt) from [<802c13f4>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801f88 r6:8419bc00 r5:838da76c r4:838ddd80 [<802c1398>] (__handle_irq_event_percpu) from [<802c1698>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c1398>] (__handle_irq_event_percpu) from [<802c1698>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:00000002 r9:8419bc00 r8:00000000 r7:df801f88 r6:838da76c r5:838da76c r4:838da700 [<802c1658>] (handle_irq_event) from [<802c6564>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801f88 r6:81b0f8f0 r5:838da76c r4:838da700 [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c64a8>] (handle_fasteoi_irq) from [<802c0ad8>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 [<802c0aa8>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81881464>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:df991c20 r6:821421b8 r5:8217e2f8 r4:824b3ae4 [<81881404>] (generic_handle_arch_irq) from [<81833030>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:8419bc00 r8:84239800 r7:df991c54 r6:ffffffff r5:20000013 r4:8027c7dc [<81833014>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdf991c20 to 0xdf991c68) 1c20: 00000001 81fc0df8 00000001 8419bc00 00000000 dddd0280 81884e78 a3ecc958 1c40: 84239800 8419bc00 00000002 df991cb4 df991c60 df991c70 8188dbd8 8027c7dc 1c60: 20000013 ffffffff [<8027c750>] (finish_task_switch) from [<81884e78>] (context_switch kernel/sched/core.c:5412 [inline]) [<8027c750>] (finish_task_switch) from [<81884e78>] (__schedule+0x408/0xc10 kernel/sched/core.c:6736) r10:00000000 r9:84203c00 r8:e695746c r7:a3ecc958 r6:8419bc00 r5:dddd0280 r4:84239800 [<81884a70>] (__schedule) from [<81885834>] (preempt_schedule_common kernel/sched/core.c:6915 [inline]) [<81884a70>] (__schedule) from [<81885834>] (preempt_schedule+0x4c/0xb4 kernel/sched/core.c:6939) r10:841fa000 r9:00000008 r8:000001fd r7:802a49f8 r6:00000001 r5:8419bc00 r4:8188dcec [<818857e8>] (preempt_schedule) from [<8188dcec>] (__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]) [<818857e8>] (preempt_schedule) from [<8188dcec>] (_raw_spin_unlock_irqrestore+0x50/0x54 kernel/locking/spinlock.c:194) r7:60000013 r6:00000001 r5:841fa070 r4:00000001 [<8188dc9c>] (_raw_spin_unlock_irqrestore) from [<802a49f8>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]) [<8188dc9c>] (_raw_spin_unlock_irqrestore) from [<802a49f8>] (__wake_up_common_lock kernel/sched/wait.c:108 [inline]) [<8188dc9c>] (_raw_spin_unlock_irqrestore) from [<802a49f8>] (__wake_up+0x50/0x5c kernel/sched/wait.c:127) [<802a49a8>] (__wake_up) from [<80667484>] (stop_this_handle+0x168/0x1a8 fs/jbd2/transaction.c:751) r7:8419bc00 r6:00000019 r5:832cc030 r4:832cd54c [<8066731c>] (stop_this_handle) from [<80668a8c>] (jbd2_journal_stop+0x328/0x3c4 fs/jbd2/transaction.c:1965) r10:8486a768 r9:82604d40 r8:841fa000 r7:00000000 r6:8419bc00 r5:832cd500 r4:832cc030 [<80668764>] (jbd2_journal_stop) from [<805e0c18>] (__ext4_journal_stop+0x40/0xb8 fs/ext4/ext4_jbd2.c:134) r10:8486a768 r9:832cc030 r8:841f9c00 r7:00000000 r6:81a251e8 r5:00000130 r4:8486a6b8 [<805e0bd8>] (__ext4_journal_stop) from [<80608700>] (ext4_evict_inode+0x2d4/0x810 fs/ext4/inode.c:304) r9:832cc030 r8:00000001 r7:00000000 r6:00000000 r5:8419bc00 r4:8486a6b8 [<8060842c>] (ext4_evict_inode) from [<805177e0>] (evict+0xac/0x190 fs/inode.c:667) r10:00000028 r9:8260c590 r8:8419bc00 r7:8486a728 r6:81a26e5c r5:8486a784 r4:8486a6b8 [<80517734>] (evict) from [<805179e4>] (iput_final fs/inode.c:1741 [inline]) [<80517734>] (evict) from [<805179e4>] (iput fs/inode.c:1767 [inline]) [<80517734>] (evict) from [<805179e4>] (iput+0x120/0x2dc fs/inode.c:1753) r7:8486a728 r6:81a26e5c r5:8486a6b8 r4:841f9c00 [<805178c4>] (iput) from [<80503d10>] (d_delete_notify include/linux/fsnotify.h:307 [inline]) [<805178c4>] (iput) from [<80503d10>] (vfs_rmdir fs/namei.c:4222 [inline]) [<805178c4>] (iput) from [<80503d10>] (vfs_rmdir+0x13c/0x1f4 fs/namei.c:4186) r9:00000002 r8:00000000 r7:8486a6b8 r6:8308f030 r5:00000000 r4:832d5ea0 [<80503bd4>] (vfs_rmdir) from [<8050a248>] (do_rmdir+0x19c/0x1a8 fs/namei.c:4268) r7:ffffff9c r6:834c7000 r5:00000000 r4:832d5ea0 [<8050a0ac>] (do_rmdir) from [<8050a278>] (__do_sys_rmdir fs/namei.c:4287 [inline]) [<8050a0ac>] (do_rmdir) from [<8050a278>] (sys_rmdir+0x24/0x28 fs/namei.c:4285) r9:8419bc00 r8:80200288 r7:00000028 r6:7ee24630 r5:00140000 r4:7ee23580 [<8050a254>] (sys_rmdir) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdf991fa8 to 0xdf991ff0) 1fa0: 7ee23580 00140000 7ee24630 0011c000 00000000 00000000 1fc0: 7ee23580 00140000 7ee24630 00000028 00140000 00093508 00093554 00000000 1fe0: 00000010 7ee23504 000148b0 0004ff5c Rebooting in 86400 seconds..