------------[ cut here ]------------ WARNING: CPU: 0 PID: 2786 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: 2786 Comm: jbd2/vda-8 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<81869d04>] (dump_backtrace) from [<81869e00>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc20c4 [<81869de8>] (show_stack) from [<818875a4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81869de8>] (show_stack) from [<818875a4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81887550>] (dump_stack_lvl) from [<818875e4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82857d18 [<818875cc>] (dump_stack) from [<8186a8a8>] (panic+0x120/0x358 kernel/panic.c:348) [<8186a788>] (panic) from [<802438cc>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<8186a788>] (panic) from [<802438cc>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81faad70 r0:81fb2918 r7:8024c7cc [<80243858>] (check_panic_on_warn) from [<80243ac0>] (__warn+0x7c/0x180 kernel/panic.c:694) [<80243a44>] (__warn) from [<80243d3c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:719) r8:00000009 r7:81fb3250 r6:df8018b4 r5:835ba400 r4:00000000 [<80243bc8>] (warn_slowpath_fmt) from [<8024c7cc>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361) r10:8260c590 r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201 r4:835ba400 [<8024c72c>] (__local_bh_enable_ip) from [<81894598>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c72c>] (__local_bh_enable_ip) from [<81894598>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:82f8ffcc r4:ffffffea [<81894564>] (_raw_spin_unlock_bh) from [<81402494>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<81894564>] (_raw_spin_unlock_bh) from [<81402494>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<81402448>] (__sock_map_delete) from [<814024f8>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c1acc r5:8092fef0 r4:dfb99000 [<814024cc>] (sock_map_delete_elem) from [<803c1ae8>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<814024cc>] (sock_map_delete_elem) from [<803c1ae8>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c1acc>] (bpf_map_delete_elem) from [<7f037f54>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f037e8c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037ce68>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f037e8c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037ce68>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f037e8c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037ce68>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f037e8c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037ce68>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f037e8c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037ce68>] (bpf_trace_run2+0x70/0x158 kernel/trace/bpf_trace.c:2420) r9:8f3e7b80 r8:00000000 r7:8092fef0 r6:8f3e7b80 r5:8092fef0 r4:dfb99000 [<8037cdf8>] (bpf_trace_run2) from [<80465af8>] (__bpf_trace_kfree+0x28/0x30 include/trace/events/kmem.h:94) r8:00000000 r7:8092fef0 r6:8f3e7b80 r5:8092fef0 r4:8f3e7a88 [<80465ad0>] (__bpf_trace_kfree) from [<8046384c>] (__traceiter_kfree+0x3c/0x50 include/trace/events/kmem.h:94) [<80463810>] (__traceiter_kfree) from [<804b113c>] (trace_kfree include/trace/events/kmem.h:94 [inline]) [<80463810>] (__traceiter_kfree) from [<804b113c>] (kfree+0x1f0/0x334 mm/slub.c:4377) r7:8092fef0 r6:00000000 r5:835ba400 r4:8f3e7b80 [<804b0f4c>] (kfree) from [<8092fef0>] (detach_buf_split+0x13c/0x170 drivers/virtio/virtio_ring.c:810) r10:8260c590 r9:8f3e7b80 r8:00000000 r7:00000000 r6:00000000 r5:00000000 r4:83aad780 [<8092fdb4>] (detach_buf_split) from [<8092ffb0>] (virtqueue_get_buf_ctx_split+0x8c/0x15c drivers/virtio/virtio_ring.c:865) r9:00000000 r8:a0000193 r7:83aad780 r6:83aad6c0 r5:83cc6eb8 r4:83aad780 [<8092ff24>] (virtqueue_get_buf_ctx_split) from [<80930a00>] (virtqueue_get_buf_ctx drivers/virtio/virtio_ring.c:2421 [inline]) [<8092ff24>] (virtqueue_get_buf_ctx_split) from [<80930a00>] (virtqueue_get_buf+0x28/0x2c drivers/virtio/virtio_ring.c:2427) r5:00000000 r4:83aad780 [<809309d8>] (virtqueue_get_buf) from [<80a7f6ec>] (virtblk_done+0x78/0x104 drivers/block/virtio_blk.c:363) [<80a7f674>] (virtblk_done) from [<80930794>] (vring_interrupt drivers/virtio/virtio_ring.c:2595 [inline]) [<80a7f674>] (virtblk_done) from [<80930794>] (vring_interrupt+0x88/0xfc drivers/virtio/virtio_ring.c:2570) r9:20000193 r8:83450a2c r7:00000021 r6:83450a30 r5:00000000 r4:83aad780 [<8093070c>] (vring_interrupt) from [<809359f8>] (vm_interrupt+0x70/0xa8 drivers/virtio/virtio_mmio.c:320) r5:00000000 r4:83ab4ac0 [<80935988>] (vm_interrupt) from [<802c1614>] (__handle_irq_event_percpu+0x5c/0x278 kernel/irq/handle.c:158) r9:00000021 r8:00000000 r7:df801bd0 r6:835ba400 r5:83ab816c r4:83ab49c0 [<802c15b8>] (__handle_irq_event_percpu) from [<802c18b8>] (handle_irq_event_percpu kernel/irq/handle.c:193 [inline]) [<802c15b8>] (__handle_irq_event_percpu) from [<802c18b8>] (handle_irq_event+0x40/0x88 kernel/irq/handle.c:210) r10:00000001 r9:835ba400 r8:00000000 r7:df801bd0 r6:83ab816c r5:83ab816c r4:83ab8100 [<802c1878>] (handle_irq_event) from [<802c6784>] (handle_fasteoi_irq+0xbc/0x268 kernel/irq/chip.c:720) r7:df801bd0 r6:81b0f8f0 r5:83ab816c r4:83ab8100 [<802c66c8>] (handle_fasteoi_irq) from [<802c0cf8>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c66c8>] (handle_fasteoi_irq) from [<802c0cf8>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c66c8>] (handle_fasteoi_irq) from [<802c0cf8>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 [<802c0cc8>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81887e84>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:df801c48 r6:821437f4 r5:8217f9f0 r4:824b3ae4 [<81887e24>] (generic_handle_arch_irq) from [<80200b74>] (__irq_svc+0x74/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdf801c48 to 0xdf801c90) 1c40: 00000000 8216cd28 846e5840 00000000 845dc840 835ba400 1c60: 824b4ed8 826060c8 8216cd28 00000000 00000001 df801d0c df801c88 df801c98 1c80: 81888b00 813a29f8 20000113 ffffffff r9:835ba400 r8:8216cd28 r7:df801c7c r6:ffffffff r5:20000113 r4:813a29f8 [<813a22c0>] (__netif_receive_skb_core.constprop.0) from [<813a3468>] (__netif_receive_skb_list_core+0x12c/0x274 net/core/dev.c:5614) r10:00000000 r9:82e24094 r8:00000000 r7:df801d2c r6:00000000 r5:00000000 r4:845dc840 [<813a333c>] (__netif_receive_skb_list_core) from [<813a3c6c>] (__netif_receive_skb_list net/core/dev.c:5681 [inline]) [<813a333c>] (__netif_receive_skb_list_core) from [<813a3c6c>] (netif_receive_skb_list_internal+0x1c4/0x2e8 net/core/dev.c:5773) r10:00000000 r9:00000000 r8:835ba400 r7:82e24094 r6:df801d7c r5:82e24094 r4:00000000 [<813a3aa8>] (netif_receive_skb_list_internal) from [<813a470c>] (gro_normal_list include/net/gro.h:438 [inline]) [<813a3aa8>] (netif_receive_skb_list_internal) from [<813a470c>] (gro_normal_list include/net/gro.h:434 [inline]) [<813a3aa8>] (netif_receive_skb_list_internal) from [<813a470c>] (napi_complete_done+0x108/0x1d8 net/core/dev.c:6113) r10:00000001 r9:83e07000 r8:00000001 r7:00000000 r6:82e24008 r5:82e24008 r4:82e24094 [<813a4604>] (napi_complete_done) from [<80c36b28>] (virtqueue_napi_complete drivers/net/virtio_net.c:515 [inline]) [<813a4604>] (napi_complete_done) from [<80c36b28>] (virtnet_poll+0x3e8/0x764 drivers/net/virtio_net.c:2227) r9:83e07000 r8:df801e20 r7:00000000 r6:000056d3 r5:82e24008 r4:00000001 [<80c36740>] (virtnet_poll) from [<813a4810>] (__napi_poll+0x34/0x240 net/core/dev.c:6632) r10:82604d40 r9:df801ef0 r8:0000012c r7:df801eeb r6:00000040 r5:82e24008 r4:00000001 [<813a47dc>] (__napi_poll) from [<813a5038>] (napi_poll net/core/dev.c:6701 [inline]) [<813a47dc>] (__napi_poll) from [<813a5038>] (net_rx_action+0x358/0x478 net/core/dev.c:6813) r9:df801ef0 r8:0000012c r7:dddd0ec0 r6:dddd10c0 r5:82e24008 r4:00000000 [<813a4ce0>] (net_rx_action) from [<8020133c>] (__do_softirq+0x164/0x480 kernel/softirq.c:554) r10:835ba400 r9:00000008 r8:00000100 r7:824a935c r6:00000003 r5:00000004 r4:8260408c [<802011d8>] (__do_softirq) from [<8024c89c>] (invoke_softirq kernel/softirq.c:428 [inline]) [<802011d8>] (__do_softirq) from [<8024c89c>] (__irq_exit_rcu+0xa0/0x160 kernel/softirq.c:633) r10:00000000 r9:835ba400 r8:00000000 r7:ebde5b30 r6:821437f4 r5:8217f9f0 r4:835ba400 [<8024c7fc>] (__irq_exit_rcu) from [<8024cab0>] (irq_exit+0x10/0x18 kernel/softirq.c:657) r5:8217f9f0 r4:824b3ae4 [<8024caa0>] (irq_exit) from [<81887ea0>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240) [<81887e24>] (generic_handle_arch_irq) from [<81839a00>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:835ba400 r8:60000013 r7:ebde5b64 r6:ffffffff r5:60000013 r4:8092f7f4 [<818399e4>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xebde5b30 to 0xebde5b78) 5b20: 00000001 60000013 00000000 df9e3200 5b40: 83aad780 00000000 838c5600 ebde5c0c 60000013 83cc6f40 00000000 ebde5b94 5b60: ebde5b68 ebde5b80 809356c0 8092f7f4 60000013 ffffffff [<8092f7d0>] (virtqueue_notify) from [<80a821b4>] (virtio_queue_rq+0xd4/0x1ac drivers/block/virtio_blk.c:462) r5:00000000 r4:83aad6c0 [<80a820e0>] (virtio_queue_rq) from [<807866a8>] (blk_mq_dispatch_rq_list+0x130/0x7ec block/blk-mq.c:2058) r10:838b1770 r9:83cc6f40 r8:ebde5c00 r7:00000000 r6:838c5600 r5:ebde5c80 r4:83cc6f78 [<80786578>] (blk_mq_dispatch_rq_list) from [<8078c110>] (__blk_mq_do_dispatch_sched block/blk-mq-sched.c:170 [inline]) [<80786578>] (blk_mq_dispatch_rq_list) from [<8078c110>] (blk_mq_do_dispatch_sched block/blk-mq-sched.c:184 [inline]) [<80786578>] (blk_mq_dispatch_rq_list) from [<8078c110>] (__blk_mq_sched_dispatch_requests+0x450/0x620 block/blk-mq-sched.c:309) r10:00000000 r9:00000000 r8:ebde5c88 r7:838c6200 r6:00000002 r5:838c5600 r4:ebde5c80 [<8078bcc0>] (__blk_mq_sched_dispatch_requests) from [<8078c340>] (blk_mq_sched_dispatch_requests+0x30/0x58 block/blk-mq-sched.c:331) r10:ebde5d30 r9:00000002 r8:838b1770 r7:00000000 r6:00000000 r5:83aad6dc r4:838c5600 [<8078c310>] (blk_mq_sched_dispatch_requests) from [<80781a74>] (blk_mq_run_hw_queue+0x1a4/0x268 block/blk-mq.c:2273) r5:83aad6dc r4:838c5600 [<807818d0>] (blk_mq_run_hw_queue) from [<807859a4>] (blk_mq_dispatch_plug_list block/blk-mq.c:2774 [inline]) [<807818d0>] (blk_mq_run_hw_queue) from [<807859a4>] (blk_mq_flush_plug_list.part.0+0x1e4/0x790 block/blk-mq.c:2822) r9:00000002 r8:838b1770 r7:00000000 r6:838c5600 r5:ebde5e88 r4:83cc6e00 [<807857c0>] (blk_mq_flush_plug_list.part.0) from [<80786d80>] (blk_mq_flush_plug_list+0x1c/0x20 block/blk-mq.c:2792) r10:83ef2c24 r9:ebde5ea0 r8:ebde5e88 r7:00000000 r6:83340720 r5:00000000 r4:835ba400 [<80786d64>] (blk_mq_flush_plug_list) from [<8077697c>] (__blk_flush_plug+0xe8/0x134 block/blk-core.c:1188) [<80776894>] (__blk_flush_plug) from [<80776be4>] (blk_finish_plug+0x24/0x30 block/blk-core.c:1214) r10:83ef2c24 r9:83340728 r8:835ba400 r7:00000000 r6:83340720 r5:00000000 r4:835ba400 [<80776bc0>] (blk_finish_plug) from [<8066cca4>] (jbd2_journal_commit_transaction+0x1134/0x1e48 fs/jbd2/commit.c:795) r5:00000000 r4:83340700 [<8066bb70>] (jbd2_journal_commit_transaction) from [<8067486c>] (kjournald2+0xc0/0x28c fs/jbd2/journal.c:201) r10:00000000 r9:ebde5f4c r8:83ef2c58 r7:83ef2e88 r6:835ba400 r5:83ef2c24 r4:83ef2c00 [<806747ac>] (kjournald2) from [<8026fe64>] (kthread+0x104/0x134 kernel/kthread.c:388) r10:00000000 r9:df819b70 r8:84049600 r7:83ef2c00 r6:806747ac r5:835ba400 r4:8419e680 [<8026fd60>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134) Exception stack(0xebde5fb0 to 0xebde5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fd60 r4:8419e680 Rebooting in 86400 seconds..