------------[ cut here ]------------ WARNING: CPU: 0 PID: 21340 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: 21340 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: frame pointer underflow [<81878b1c>] (dump_backtrace) from [<81878c18>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:82622e44 r5:00000000 r4:81fc46f8 [<81878c00>] (show_stack) from [<818963b4>] (__dump_stack lib/dump_stack.c:88 [inline]) [<81878c00>] (show_stack) from [<818963b4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<81896360>] (dump_stack_lvl) from [<818963f4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:82858d18 [<818963dc>] (dump_stack) from [<818796c0>] (panic+0x120/0x358 kernel/panic.c:348) [<818795a0>] (panic) from [<802438cc>] (check_panic_on_warn kernel/panic.c:241 [inline]) [<818795a0>] (panic) from [<802438cc>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c584 r2:00000001 r1:81fad380 r0:81fb4f28 r7:8024c890 [<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 r7:81fb5860 r6:df801afc r5:914c6c00 r4:00000000 [<80243bc8>] (warn_slowpath_fmt) from [<8024c890>] (__local_bh_enable_ip+0xa0/0xd0 kernel/softirq.c:361) r10:0000000a r9:00000000 r8:00000008 r7:00000000 r6:00000000 r5:00000201 r4:914c6c00 [<8024c7f0>] (__local_bh_enable_ip) from [<818a33a8>] (__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]) [<8024c7f0>] (__local_bh_enable_ip) from [<818a33a8>] (_raw_spin_unlock_bh+0x34/0x38 kernel/locking/spinlock.c:210) r5:91803ecc r4:ffffffea [<818a3374>] (_raw_spin_unlock_bh) from [<8140e5b0>] (spin_unlock_bh include/linux/spinlock.h:396 [inline]) [<818a3374>] (_raw_spin_unlock_bh) from [<8140e5b0>] (__sock_map_delete+0x4c/0x84 net/core/sock_map.c:424) [<8140e564>] (__sock_map_delete) from [<8140e614>] (sock_map_delete_elem+0x2c/0x38 net/core/sock_map.c:446) r7:00000000 r6:803c2c64 r5:de09c000 r4:dfe9f000 [<8140e5e8>] (sock_map_delete_elem) from [<803c2c80>] (____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]) [<8140e5e8>] (sock_map_delete_elem) from [<803c2c80>] (bpf_map_delete_elem+0x1c/0x24 kernel/bpf/helpers.c:73) [<803c2c64>] (bpf_map_delete_elem) from [<7f0376e4>] (bpf_prog_2c29ac5cdc6b1842+0xc8/0xd4) [<7f03761c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6f8>] (bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]) [<7f03761c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6f8>] (__bpf_prog_run include/linux/filter.h:657 [inline]) [<7f03761c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6f8>] (bpf_prog_run include/linux/filter.h:664 [inline]) [<7f03761c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6f8>] (__bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]) [<7f03761c>] (bpf_prog_2c29ac5cdc6b1842) from [<8037d6f8>] (bpf_trace_run4+0x88/0x170 kernel/trace/bpf_trace.c:2422) r9:80466e64 r8:00000000 r7:00000000 r6:de09c000 r5:de09c000 r4:dfe9f000 [<8037d670>] (bpf_trace_run4) from [<80466ea8>] (__bpf_trace_mm_page_alloc+0x44/0x4c include/trace/events/kmem.h:177) r8:00000000 r7:00542900 r6:0000000a r5:de09c000 r4:00542900 [<80466e64>] (__bpf_trace_mm_page_alloc) from [<80464c48>] (__traceiter_mm_page_alloc+0x50/0x68 include/trace/events/kmem.h:177) r4:844189c8 [<80464bf8>] (__traceiter_mm_page_alloc) from [<804a8b80>] (trace_mm_page_alloc include/trace/events/kmem.h:177 [inline]) [<80464bf8>] (__traceiter_mm_page_alloc) from [<804a8b80>] (__alloc_pages+0x194/0x1168 mm/page_alloc.c:4597) r9:00402800 r8:00000000 r7:914c6c00 r6:de09c000 r5:00542900 r4:00000000 [<804a89ec>] (__alloc_pages) from [<804ae7a8>] (__alloc_pages_node include/linux/gfp.h:238 [inline]) [<804a89ec>] (__alloc_pages) from [<804ae7a8>] (alloc_pages_node include/linux/gfp.h:261 [inline]) [<804a89ec>] (__alloc_pages) from [<804ae7a8>] (__kmalloc_large_node+0x54/0xb0 mm/slub.c:3911) r10:ffffffff r9:00402800 r8:00000000 r7:914c6c00 r6:00402900 r5:00000000 r4:0000000a [<804ae754>] (__kmalloc_large_node) from [<804b5214>] (__do_kmalloc_node mm/slub.c:3954 [inline]) [<804ae754>] (__kmalloc_large_node) from [<804b5214>] (__kmalloc_node+0x348/0x468 mm/slub.c:3973) r7:914c6c00 r6:00402900 r5:0032012c r4:ff7411a8 [<804b4ecc>] (__kmalloc_node) from [<803eebb4>] (kmalloc_node include/linux/slab.h:648 [inline]) [<804b4ecc>] (__kmalloc_node) from [<803eebb4>] (__alloc+0x64/0x84 kernel/bpf/memalloc.c:153) r10:ffffffff r9:00402800 r8:00000000 r7:00000001 r6:00402800 r5:ff7411a8 r4:ff7411a8 [<803eeb50>] (__alloc) from [<803ef9dc>] (alloc_bulk+0x1c0/0x42c kernel/bpf/memalloc.c:247) r7:00000001 r6:00000000 r5:ff7411ac r4:ff7411a8 [<803ef81c>] (alloc_bulk) from [<803efe88>] (bpf_mem_refill+0x240/0x374 kernel/bpf/memalloc.c:442) r10:eb7e0000 r9:914c6c00 r8:81fb0558 r7:00000015 r6:ff7411a8 r5:00000022 r4:ff7411b4 [<803efc48>] (bpf_mem_refill) from [<8038d268>] (irq_work_single+0x28/0x74 kernel/irq_work.c:221) r9:914c6c00 r8:81fb0558 r7:00000015 r6:ff7411b4 r5:00000022 r4:00000023 [<8038d240>] (irq_work_single) from [<8038d30c>] (irq_work_run_list+0x58/0x68 kernel/irq_work.c:252) r7:00000015 r6:8260ca3c r5:824b025c r4:00000000 [<8038d2b4>] (irq_work_run_list) from [<8038d34c>] (irq_work_run+0x30/0x44 kernel/irq_work.c:261) r5:824b025c r4:824b0258 [<8038d31c>] (irq_work_run) from [<8020fa9c>] (do_handle_IPI+0x190/0x2d8 arch/arm/kernel/smp.c:664) r7:00000015 r6:81b0f9f0 r5:00000000 r4:00000005 [<8020f90c>] (do_handle_IPI) from [<8020fc04>] (ipi_handler+0x20/0x28 arch/arm/kernel/smp.c:702) r9:914c6c00 r8:df801f78 r7:00000015 r6:81b0f9f0 r5:82c0cf80 r4:82c8fc00 [<8020fbe4>] (ipi_handler) from [<802c77f4>] (handle_percpu_devid_irq+0x9c/0x2cc kernel/irq/chip.c:942) [<802c7758>] (handle_percpu_devid_irq) from [<802c0fb0>] (generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]) [<802c7758>] (handle_percpu_devid_irq) from [<802c0fb0>] (handle_irq_desc kernel/irq/irqdesc.c:688 [inline]) [<802c7758>] (handle_percpu_devid_irq) from [<802c0fb0>] (generic_handle_domain_irq+0x30/0x40 kernel/irq/irqdesc.c:744) r10:eb7e0000 r9:914c6c00 r8:00000000 r7:df80a00c r6:824b2340 r5:df80a000 r4:8260ce40 r3:00010001 [<802c0f80>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370) [<8020115c>] (gic_handle_irq) from [<81896c94>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:238) r7:dfe9dcf0 r6:8214664c r5:82182874 r4:824b3ae4 [<81896c34>] (generic_handle_arch_irq) from [<81848800>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40) r9:914c6c00 r8:00100004 r7:dfe9dd24 r6:ffffffff r5:20000013 r4:803cf764 [<818487e4>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac arch/arm/kernel/entry-armv.S:221) Exception stack(0xdfe9dcf0 to 0xdfe9dd38) dce0: 00000000 5b91c000 00000000 60000013 dd00: 91af841c 00000007 00000000 00000000 00100004 eb801f38 eb7e0000 dfe9dd9c dd20: dfe9dd30 dfe9dd40 81897910 803cf764 20000013 ffffffff [<803cf578>] (htab_map_update_elem) from [<80394d78>] (bpf_map_update_value+0x208/0x314 kernel/bpf/syscall.c:203) r10:00100004 r9:dfe9dec0 r8:84524600 r7:8e600000 r6:824b0270 r5:92800000 r4:91af8400 [<80394b70>] (bpf_map_update_value) from [<80399768>] (generic_map_update_batch+0x1c0/0x3d8 kernel/bpf/syscall.c:1876) r8:92800000 r7:8e600000 r6:91af8400 r5:00000000 r4:00000000 [<803995a8>] (generic_map_update_batch) from [<80395294>] (bpf_map_do_batch+0x234/0x24c kernel/bpf/syscall.c:5145) r10:91af8400 r9:84524600 r8:20000200 r7:803995a8 r6:84524601 r5:dfe9dec0 r4:91af8490 [<80395060>] (bpf_map_do_batch) from [<8039c010>] (__sys_bpf+0x930/0x1ef0 kernel/bpf/syscall.c:5695) r10:00000000 r9:00000038 r8:20000200 r7:0000001a r6:dfe9de98 r5:00000038 r4:00000000 r3:80403390 [<8039b6e0>] (__sys_bpf) from [<8039db50>] (__do_sys_bpf kernel/bpf/syscall.c:5738 [inline]) [<8039b6e0>] (__sys_bpf) from [<8039db50>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5736) r10:00000182 r9:914c6c00 r8:80200288 r7:00000182 r6:0014c2c8 r5:00000000 r4:00000000 [<8039db24>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdfe9dfa8 to 0xdfe9dff0) dfa0: 00000000 00000000 0000001a 20000200 00000038 00000000 dfc0: 00000000 00000000 0014c2c8 00000182 7efbf32e 7efbf32f 003d0f00 76b940fc dfe0: 76b93f08 76b93ef8 000167f8 00050bc0 Rebooting in 86400 seconds..