------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:2364! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 20542 Comm: syz-executor.1 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vunmap mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 40 a1 55 89 e8 94 96 a3 ff 48 85 ed 74 0f e8 ba 49 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 a9 49 c8 ff e8 a4 49 c8 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00 RSP: 0018:ffffc90000d90de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7baa0 RDX: ffff88806a188000 RSI: ffffffff81a7badc RDI: 0000000000000005 RBP: ffffc900171d1000 R08: 0000000000000001 R09: ffffffff8ebae667 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802ae92ea8 R13: ffff88806ae574a8 R14: ffffffff815d3476 R15: 0000000000000000 FS: 00007f720865d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004fbc30 CR3: 0000000025117000 CR4: 0000000000350ee0 Call Trace: xdp_umem_addr_unmap net/xdp/xdp_umem.c:44 [inline] xdp_umem_release net/xdp/xdp_umem.c:62 [inline] xdp_put_umem+0x113/0x330 net/xdp/xdp_umem.c:80 xsk_destruct net/xdp/xsk.c:1150 [inline] xsk_destruct+0xc0/0xf0 net/xdp/xsk.c:1142 __sk_destruct+0x4b/0x8f0 net/core/sock.c:1759 rcu_do_batch kernel/rcu/tree.c:2476 [inline] rcu_core+0x5df/0xe80 kernel/rcu/tree.c:2711 __do_softirq+0x2a0/0x9f6 kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x132/0x200 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:rdtsc_ordered arch/x86/include/asm/msr.h:234 [inline] RIP: 0010:delay_tsc+0x45/0xb0 arch/x86/lib/delay.c:72 Code: 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 48 89 d5 eb 16 f3 90 bf 01 00 00 00 e8 08 b1 77 fd e8 b3 c7 11 05 44 39 e0 75 36 0f 01 f9 <66> 90 48 c1 e2 20 48 89 d3 48 09 c3 48 89 d8 48 29 e8 4c 39 e8 73 RSP: 0018:ffffc9001713f500 EFLAGS: 00000246 RAX: 000000004fdec330 RBX: 000000ce4fdec292 RCX: 0000000000000001 RDX: 00000000000000ce RSI: 0000000000000001 RDI: 0000000000000000 RBP: 000000ce4fd3ad60 R08: 0000000000000001 R09: ffff8880178731cf R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000225520 R14: 0000000000000000 R15: dffffc0000000000 vga16fb_set_par+0x7a9/0xae0 drivers/video/fbdev/vga16fb.c:625 fb_set_var+0x55c/0xda0 drivers/video/fbdev/core/fbmem.c:1032 fbcon_resize+0x72b/0x830 drivers/video/fbdev/core/fbcon.c:2063 resize_screen drivers/tty/vt/vt.c:1176 [inline] vc_do_resize+0x535/0x1150 drivers/tty/vt/vt.c:1246 vt_resizex drivers/tty/vt/vt_ioctl.c:785 [inline] vt_ioctl+0xa66/0x2950 drivers/tty/vt/vt_ioctl.c:997 tty_ioctl+0x1021/0x1600 drivers/tty/tty_io.c:2656 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45deb9 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f720865cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000001d680 RCX: 000000000045deb9 RDX: 0000000020000140 RSI: 000000000000560a RDI: 0000000000000003 RBP: 000000000119bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf2c R13: 00007ffc98f7d46f R14: 00007f720865d9c0 R15: 000000000119bf2c Modules linked in: ---[ end trace 83b95ed1a9f5e50b ]--- RIP: 0010:vunmap mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 40 a1 55 89 e8 94 96 a3 ff 48 85 ed 74 0f e8 ba 49 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 a9 49 c8 ff e8 a4 49 c8 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00 RSP: 0018:ffffc90000d90de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7baa0 RDX: ffff88806a188000 RSI: ffffffff81a7badc RDI: 0000000000000005 RBP: ffffc900171d1000 R08: 0000000000000001 R09: ffffffff8ebae667 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802ae92ea8 R13: ffff88806ae574a8 R14: ffffffff815d3476 R15: 0000000000000000 FS: 00007f720865d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004fbc30 CR3: 0000000025117000 CR4: 0000000000350ee0